A hidden light carpet lamp pop-up mechanism of a vehicle door opening and closing linkage

CN224752380UActive Publication Date: 2026-09-15HEBEI CHUGUANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522193704.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-15
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

目前大多数光毯灯需要专门的开关来控制光毯灯的开闭,会出现关闭车门后看不见光毯灯的灯光而忘记关灯造成电量浪费的问题

Benefits of technology

[0013] This utility model provides a concealed light carpet light pop-out mechanism that links the opening and closing of a vehicle door. By incorporating a spring, telescopic sleeve, pop-out head, pop-out rod, and connecting rod, the light carpet light retracts into the door when it is closed and pops out when the door is opened, protecting the light carpet light from wear and tear. This utility model features a simple structure and automated switching, achieving linkage between door opening and closing and the opening and closing of the light carpet light, thus protecting the light carpet light and effectively extending its service life.

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Abstract

The utility model discloses a hidden light blanket lamp pop-up mechanism of car door opening and closing linkage, including telescopic sleeve, and telescopic sleeve includes outer tube and inner tube, the bottom inside of inner tube is provided with light blanket lamp, and the controlled end of light blanket lamp is connected controller, and controller is connected with infrared detector, and the outer tube of telescopic sleeve is connected with car door, and the below of outer tube is provided with connecting rod, the both ends of connecting rod all are connected with the pop-up rod of vertical setting, and the bottom end of pop-up rod is connected with pop-up head, the pop-up head is the trapezoid that gradually narrows to the bottom, and the bottom end surface of pop-up head is provided with a plurality of convex bottom end surface ball, and the bottom end surface of pop-up head is lower than inner tube bottom end surface, and the height difference value is equal to the distance of connecting rod and outer tube top end surface when popping up, the utility model has the advantages of simple structure, automatic switching, realizes the linkage of opening and closing car door and opening and closing light blanket lamp, can protect light blanket lamp, and effectively prolongs the service life's advantage.
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Description

Technical Field

[0001] This utility model relates to the field of automotive lighting design technology, and more specifically to a hidden light carpet pop-out mechanism that links the opening and closing of car doors. Background Technology

[0002] With the development of the automotive industry, the types and varieties of cars are constantly increasing, and for different types of cars, there are also higher requirements for comfort and luxury features. Therefore, improving the comfort and aesthetics of vehicles, and enhancing their overall luxury level, has become particularly important.

[0003] Light carpet lights are primarily used on car doors. When the light carpet light switch is turned on, it projects a pattern, creating a cool atmosphere while also serving a safety warning function, making it popular with many customers. Currently, most light carpet lights require a dedicated switch to control their on / off state, which can lead to situations where the light is not visible after the car door is closed, resulting in wasted electricity as people forget to turn it off.

[0004] Therefore, there is an urgent need for a hidden light carpet pop-out mechanism that is linked to the opening and closing of car doors. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a hidden light carpet pop-out mechanism that links the opening and closing of car doors, so as to solve the problems in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows.

[0007] A concealed light carpet lamp pop-out mechanism linked to the opening and closing of a vehicle door is installed in the storage compartment of the vehicle door. A light-emitting hole is provided at the bottom of the storage compartment, and the pop-out mechanism is located at the light-emitting hole at the bottom of the storage compartment. The mechanism includes a telescopic sleeve vertically positioned above the light-emitting hole. The telescopic sleeve comprises an outer cylinder and an inner cylinder, with the diameter of the inner cylinder being larger than the diameter of the light-emitting hole. A light carpet lamp is installed at the bottom of the inner cylinder, and the controlled end of the light carpet lamp is connected to a controller. The controller is connected to an infrared detector for detecting the inner cylinder, and the infrared detector is located at the light-emitting hole at the bottom of the storage compartment. The outer cylinder of the telescopic sleeve is connected to the car door. A horizontally arranged connecting rod is provided below the outer cylinder, which is connected to the inner cylinder. When the top surface of the inner cylinder and the outer cylinder are in contact, the connecting rod is in contact with the bottom surface of the outer cylinder. Both ends of the connecting rod are connected to vertically arranged pop-out rods, and the bottom end of the pop-out rod is connected to a pop-out head. The pop-out head is a trapezoid that gradually narrows downwards, and the bottom surface of the pop-out head is provided with several protruding balls. The bottom surface of the pop-out head is lower than the bottom surface of the inner cylinder, and the height difference is equal to the distance between the connecting rod and the top surface of the outer cylinder when popping out.

[0008] To further optimize the technical solution, a spring is connected between the inner cylinder and the outer cylinder, with one end of the spring connected to the top surface of the outer cylinder and the other end connected to the bottom surface of the inner cylinder.

[0009] To further optimize the technical solution, a threaded tube is provided on the outside of the spring to protect it.

[0010] To further optimize the technical solution, the light carpet lamp includes a projection lamp, a film, a condenser lens, and a magnifying glass arranged coaxially from top to bottom. The projection lamp is connected to a light source switch module for controlling its opening and closing, and the light source switch module is connected to a controller.

[0011] To further optimize the technical solution, two balls are provided.

[0012] Due to the adoption of the above technical solutions, the technical progress achieved by this utility model is as follows.

[0013] This utility model provides a concealed light carpet light pop-out mechanism that links the opening and closing of a vehicle door. By incorporating a spring, telescopic sleeve, pop-out head, pop-out rod, and connecting rod, the light carpet light retracts into the door when it is closed and pops out when the door is opened, protecting the light carpet light from wear and tear. This utility model features a simple structure and automated switching, achieving linkage between door opening and closing and the opening and closing of the light carpet light, thus protecting the light carpet light and effectively extending its service life. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the ejector head portion of this utility model; Figure 3 This is a schematic diagram showing the position of this utility model on the car door; Figure 4 This is a structural block diagram of the present invention.

[0015] The components include: 1. Door, 2. Storage compartment, 3. Pop-out head, 31. Ball bearing, 4. Pop-out rod, 5. Connecting rod, 6. Spring, 7. Light carpet lamp, 71. Projector lamp, 72. Focusing lens, 73. Film, 74. Magnifying glass, 8. Telescopic sleeve, 9. Infrared detector, 10. Controller, 11. Light source switch module. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] A concealed light carpet pop-out mechanism linked to the opening and closing of a car door is installed in the storage compartment 2 of the car door 1. The storage compartment 2 has a light-emitting hole at its bottom, and the pop-out mechanism is located at the light-emitting hole at the bottom of the storage compartment 2. Figures 1 to 4As shown, it includes a car door, storage compartment, pop-out head, ball bearing, pop-out rod, connecting rod, spring, light carpet lamp, projection lamp, condenser lens, film, magnifying glass, telescopic sleeve, infrared detector, controller, and light source switch module.

[0018] The pop-up mechanism includes a telescopic sleeve 8 vertically positioned above the light outlet hole. The telescopic sleeve 8 includes an outer sleeve and an inner sleeve. The diameter of the inner sleeve is larger than the diameter of the light outlet hole, and the inner sleeve and the light outlet hole are coaxially arranged.

[0019] A light carpet lamp 7 is installed at the bottom of the inner cylinder, and the controlled end of the light carpet lamp 7 is connected to the controller 10. The light carpet lamp 7 includes a projection lamp 71, a film 73, a condenser lens 72 and a magnifying glass 74 arranged coaxially from top to bottom. The projection lamp 71 is connected to a light source switch module 11 for controlling the opening and closing of the light carpet lamp, and the light source switch module 11 is connected to the controller 10.

[0020] The controller 10 is connected to an infrared detector 9 for detecting the position of the inner cylinder. The infrared detector 9 is located at the light outlet at the bottom of the storage compartment 2.

[0021] The outer cylinder of the telescopic sleeve 8 is connected to the car door 1. A horizontally arranged connecting rod 5 is provided below the outer cylinder, and the connecting rod is connected to the inner cylinder. When the top surface of the inner cylinder and the outer cylinder are in contact, the connecting rod 5 is in contact with the bottom surface of the outer cylinder.

[0022] Both ends of the connecting rod 5 are connected to a vertically positioned ejector rod 4, and the bottom end of the ejector rod 4 is connected to an ejector head 3. The ejector head 3 is a trapezoid that gradually narrows downwards, and the slope of the ejector head fits against the door frame. The height of the slope is greater than or equal to the height difference between the bottom end of the ejector head and the inner cylinder. The bottom end face of the ejector head 3 is provided with several protruding ball bearings 31. There are two ball bearings 31, and the ball bearings 31 are smoothly connected to the ejector head 3.

[0023] The bottom surface of the ejector head 3 is lower than the bottom surface of the inner cylinder, and the height difference is equal to the distance between the connecting rod 5 and the top surface of the outer cylinder when ejection occurs.

[0024] A spring 6 connects the inner and outer cylinders. One end of the spring 6 is connected to the top surface of the outer cylinder, and the other end is connected to the bottom surface of the inner cylinder. A threaded tube is provided around the spring 6 to protect it and to provide dust protection and guidance.

[0025] In practical use, if the infrared detector detects that the bottom surface of the inner cylinder covers the light-emitting hole, the car door is open. The infrared detector sends a signal to the controller, which then controls the power switch to turn on the projection lamp. If the infrared detector does not detect the inner cylinder at the light-emitting hole, the car door is closed. Because the pop-up head moves upward under the support of the door frame, the inner cylinder moves the light carpet lamp upward away from the light-emitting hole. The infrared detector sends a signal to the controller, which then controls the power switch to turn off the projection lamp.

Claims

1. A concealed light carpet pop-out mechanism for linkage between opening and closing of a car door, disposed in a storage compartment (2) of a car door (1), wherein a light-emitting hole is provided at the bottom of the storage compartment (2), and the pop-out mechanism is located at the light-emitting hole at the bottom of the storage compartment (2), characterized in that: The system includes a telescopic sleeve (8) vertically positioned above the light outlet. The telescopic sleeve (8) comprises an outer cylinder and an inner cylinder, with the inner cylinder having a diameter larger than the light outlet diameter. A light blanket lamp (7) is installed at the bottom of the inner cylinder, and the controlled end of the light blanket lamp (7) is connected to a controller (10). The controller (10) is connected to an infrared detector (9) for detecting the inner cylinder, and the infrared detector (9) is located at the light outlet at the bottom of the storage compartment (2). The outer cylinder of the telescopic sleeve (8) is connected to the car door (1), and a water supply system is installed below the outer cylinder, which is connected to the inner cylinder. The connecting rod (5) is set flat, and when the top surface of the inner cylinder and the outer cylinder are in contact, the connecting rod (5) is in contact with the bottom surface of the outer cylinder; both ends of the connecting rod (5) are connected to the vertically set pop-out rod (4), and the bottom end of the pop-out rod (4) is connected to the pop-out head (3); the pop-out head (3) is a trapezoid that gradually narrows downward, and the bottom surface of the pop-out head (3) is provided with a number of protruding balls (31); the bottom surface of the pop-out head (3) is lower than the bottom surface of the inner cylinder, and the height difference is equal to the distance between the connecting rod (5) and the top surface of the outer cylinder when popping out.

2. The concealed light carpet pop-up mechanism for door opening and closing linkage according to claim 1, characterized in that: A spring (6) is connected between the inner cylinder and the outer cylinder. One end of the spring (6) is connected to the top surface of the outer cylinder, and the other end is connected to the bottom surface of the inner cylinder.

3. The concealed light carpet pop-up mechanism for door opening and closing linkage according to claim 2, characterized in that: The spring (6) is provided with a threaded tube for protecting the spring (6).

4. The concealed light carpet pop-up mechanism for door opening and closing linkage according to claim 1, characterized in that: The light carpet lamp (7) includes a projection lamp (71), a film (73), a condenser lens (72) and a magnifying glass (74) arranged coaxially from top to bottom. The projection lamp (71) is connected to a lamp source switch module (11) for controlling the opening and closing, and the lamp source switch module (11) is connected to a controller (10).

5. The concealed light carpet pop-up mechanism for door opening and closing linkage according to claim 1, characterized in that: Two balls (31) are provided.