Door handle with lighting function
By designing a rotary-controlled lighting switch and automatic shut-off function in the door handle, the problem of power waste in existing door handles is solved, energy-saving and reliable lighting effects are achieved, and the aesthetics and user experience of the door handle are improved.
Patent Information
- Application Number
- CN202422625289.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-29
AI Technical Summary
It is easy to forget to turn off the light beads when using existing door handles with lighting functions, resulting in power waste and affecting the next use.
The door handle is designed to rotate to control the switch of the lighting. The contact between the first and second trigger columns and the switch is used to realize the automatic opening and closing of the lighting. The annular protective cover and the transparent cover are combined to protect the switch and the lamp beads. The button battery is used for power supply and is easy to replace.
Effectively prevent power waste, improve aesthetics, protect switches and lamp beads, and ensure the reliability and energy saving of lighting functions.
Smart Images

Figure CN223482431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door handle technology, and in particular to a door handle with lighting function. Background Technology
[0002] To make it easier for users to find and open doors in the dark, some door handles with lighting functions have emerged, such as the patent with application number CN201711093940.X, which includes a panel, a door handle body, a keyhole, an LED bead, and a touch unit. The LED bead is installed on the lower side of the door handle body, and the touch unit is exposed at the end of the door handle body.
[0003] When using the above-mentioned door handle, you need to touch the touch unit to control the switch of the LED. Often, you forget to turn off the LED, which causes the battery in the door handle to run out of power, wasting electricity and affecting the next use. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings of existing door handles, this utility model proposes a door handle with lighting function, which is not easily damaged and can prevent the light from being forgotten to be turned off.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A door handle with lighting function includes a panel, a door handle body, a lock body, and a light source. The lock body is disposed on the panel, and the door handle body is rotatably connected to the panel. The light source is installed on the lower side of the door handle body to illuminate the keyhole of the lock body. The door handle also includes a switch, a first trigger pin, and a second trigger pin. The switch is disposed on the door handle body and can rotate with the door handle body. The first trigger pin and the second trigger pin are fixedly connected to the panel and located at opposite ends of the switch's rotation range. When the switch contacts the first trigger pin, the light source is turned on. When the switch contacts the second trigger pin, the lock body is opened and the light source is turned off.
[0007] With the above settings, the light switch is controlled by turning the door handle body. When opening the door, first turn the door handle body, the switch contacts the first trigger pin, and the light is turned on. After inserting the key, turn the door handle body, and the light automatically turns off at the same time as the lock body is opened to prevent power waste.
[0008] Furthermore, the door handle also includes an annular protective cover mounted on the panel, which covers the door handle body and covers the first trigger post, the second trigger post, and the switch.
[0009] The above settings enhance the aesthetics, prevent accidental activation of the switch, and protect the switch from damage.
[0010] Furthermore, the switch includes a mounting base and a slide switch connected to the lighting fixture. The mounting base is fixedly connected to the door handle body, and the slide switch is installed inside the mounting base. The switch also includes a push rod that passes through the mounting base and is slidably connected to it. The push rod is fixedly connected to the on / off switch of the slide switch. A first trigger post and a second trigger post can press the two ends of the push rod to push the on / off switch of the slide switch.
[0011] Furthermore, the door handle also includes a transparent cover, which is installed on the underside of the door handle body and covers the light.
[0012] The above settings protect the lighting fixtures from damage.
[0013] Furthermore, a battery compartment is provided inside the door handle body, and a battery for powering the lighting is installed inside the door handle body. One end of the door handle body is threadedly connected to a cover plate for switching the battery compartment.
[0014] With the above setup, the lighting is powered by a battery, and the cover is easy to remove and install for battery replacement.
[0015] Furthermore, the battery is set to a button cell or a AAA battery.
[0016] With the above design, the battery size is reduced, making it easier to install into the door handle body.
[0017] Furthermore, the door handle itself is made of aluminum alloy.
[0018] The above settings prevent the door handle from rusting.
[0019] Furthermore, the door handle also includes a torsion spring, which is installed between the panel and the door handle body to allow the door handle body to return to its original position.
[0020] Furthermore, the door handle body includes a first segment that is vertically rotatably connected to the panel, and a second segment that is vertically fixed to the outer end of the first segment. The door handle includes a reset state and a rotation state. In the reset state, the second segment is horizontal, the upper end of the push rod protrudes from the upper side of the mounting base, and the first trigger post is clearance-fitted above the push rod. In the rotation state, the second segment is vertically downward, and the second trigger post presses against the push rod. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of a door handle as an example.
[0022] Figure 2 This is a schematic diagram of a transparent cover for hiding door handles, as shown in the embodiment.
[0023] Figure 3 This is a schematic diagram of a door handle concealed by a ring-shaped protective cover, as shown in the embodiment.
[0024] Figure 4 for Figure 3 Enlarged view of point A.
[0025] Figure 5 This is a cross-sectional view of the switch used in an embodiment. Detailed Implementation
[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0027] like Figures 1 to 5 As shown, a door handle with lighting function includes a panel 3, a door handle body 4, a lock body, and a light 5. The lock body is disposed on the panel 3, and the door handle body 4 is rotatably connected to the panel 3. The light 5 is installed on the lower side of the door handle body 4 to illuminate the lock hole 6 of the lock body. The door handle also includes a switch 7, a first trigger pin 8, and a second trigger pin 9. The switch is installed on the door handle body 4 and can rotate with the door handle body 4. The first trigger pin 8 and the second trigger pin 9 are fixedly connected to the panel 3 and located at both ends of the switch's rotation range. When the switch contacts the first trigger pin 8, the switch turns on the light 5. When the switch contacts the second trigger pin 9, the lock body opens and the light 5 turns off.
[0028] With the above settings, the door handle body 4 is turned to control the switch of the light 5. When opening the door, the door handle body 4 is turned first, the switch contacts the first trigger pin 8, and the light 5 is turned on. After inserting the key, the door handle body 4 is turned to open the lock body, and the light 5 is automatically turned off to prevent power waste.
[0029] The panel 3 of this application is used for installation on a door. The lock hole 6 of the lock body is located on the lower side of the door handle body 4. When opening the door, the door handle body 4 is manually rotated, which drives the switch to rotate synchronously. The switch rotates upward and contacts the first trigger pin 8. The switch is electrically connected to the light lamp 5, turning on the light lamp 5. The light lamp 5 emits light downward to illuminate the lock hole 6 of the lock body. Using the light lamp 5, the corresponding key is located. After inserting the key into the lock hole 6, the door handle body 4 is rotated in the opposite direction to open the lock body. At the same time, the switch rotates downward and contacts the second trigger pin 9, turning off the light lamp 5 to prevent the light lamp 5 from being wasted. The light lamp 5 of this application can be an LED to further save energy.
[0030] As one implementation, the door handle also includes an annular protective cover 10 installed on the panel 3. The annular protective cover 10 is fitted onto the door handle body 4 and covers the first trigger post 8, the second trigger post 9 and the switch.
[0031] The above settings enhance the aesthetics, prevent accidental activation of the switch, and protect the switch from damage.
[0032] In one implementation, the switch includes a mounting base 71 and a slide switch 72 connected to the lighting lamp 5. The mounting base 71 is fixedly connected to the door handle body 4, and the slide switch 72 is installed inside the mounting base 71. The switch also includes a push rod 73, which passes through the mounting base 71 and is slidably connected to it. The push rod 73 is fixedly connected to the on / off switch 74 of the slide switch 72. The first trigger post 8 and the second trigger post 9 can press the two ends of the push rod 73 to push the on / off switch 74 of the slide switch 72 to move.
[0033] The slide switch 72 of this application can be purchased from the market. The switch 72 is used to control the switching of the lighting lamp 5 by sliding the switch 74. The mounting base 71 is provided with a mounting cavity, and the slide switch 72 is installed in the mounting cavity. The switch includes an open state and a closed state. In the closed state, the push rod 73 protrudes towards the side closer to the first trigger post 8, and the lighting lamp 5 is turned off. In the open state, the push rod 73 protrudes towards the side closer to the second trigger post 9, and the lighting lamp 5 is turned on. Initially, the switch is in the off state. Turning the door handle body 4 upwards causes the switch to move upwards, and the upper end of the push rod 73 contacts the first trigger pin 8. The first trigger pin 8 presses against the upper end of the push rod 73, causing the lower end of the push rod 73 to protrude towards the second trigger pin 9. After the switch 74 moves with the push rod 73, the light 5 is turned on. After inserting the key into the lock hole 6, turning the door handle body 4 downwards opens the lock body and opens the door. At this time, the switch is turned downwards to the second trigger pin 9, which presses against the push rod 73. The push rod 73 protrudes towards the first trigger pin 8 again, and the switch returns to the off state, turning off the light 5.
[0034] As one implementation, the door handle also includes a transparent cover 11, which is installed on the underside of the door handle body and covers the lighting lamp 5.
[0035] The above settings protect the lighting lamp 5 from damage.
[0036] As one implementation, a battery compartment (not shown in the figure) is provided inside the door handle body 4, and a battery for powering the lighting lamp 5 is installed inside the door handle body 4 (not shown in the figure). One end of the door handle body 4 is threadedly connected to the cover plate 12 of the switch battery compartment.
[0037] With the above setup, the lighting lamp 5 is powered by a battery, and the cover plate 12 is easy to remove and install for battery replacement.
[0038] As one implementation method, the battery is set to a button cell or a AAA battery.
[0039] With the above settings, the battery size is reduced, making it easier to install into the door handle body 4.
[0040] As one implementation method, the door handle body 4 is made of aluminum alloy.
[0041] The above settings prevent the door handle body 4 from rusting.
[0042] As one implementation, the door handle also includes a torsion spring (not shown in the figure), which is installed between the panel 3 and the door handle body 4 so that the door handle body 4 can be reset.
[0043] As one implementation, the door handle body 4 includes a first segment 41 that is vertically rotatably connected to the panel 3, and a second segment 42 that is vertically fixed to the outer end of the first segment 41. The door handle includes a reset state and a rotation state. In the reset state, the second segment 42 is horizontal, the upper end of the push rod 73 protrudes from the upper side of the mounting base 71, and the first trigger post 8 is clearance-fitted above the push rod 73. In the rotation state, the second segment 42 is vertically downward, and the second trigger post 9 presses against the push rod 73.
[0044] When the door handle of this application is in the reset state, the push rod 73 protrudes upward and is close to the first trigger post 8. When the door is opened, it rotates upward by 10 degrees, and the first trigger post 8 presses the push rod 73, causing the push rod 73 to protrude downward, that is, the lower end of the push rod 73 protrudes towards the second trigger post 9, and drives the switch 74 to move, so as to quickly turn on the light 5. After inserting the key, the door handle body 4 is rotated downward around the axis of the first segment 41 to the rotating state, opening the door. The switch is close to the second trigger post 9, and the second trigger post 9 pushes the push rod 73. The push rod 73 drives the switch 74 to move in the opposite direction, so as to quickly turn off the light 5. After releasing the door handle body 4, the door handle body 4 automatically returns to the reset state under the action of the torsion spring.
[0045] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A door handle with lighting function, characterized in that, The device includes a panel, a door handle body, a lock body, and a light source. The lock body is mounted on the panel, and the door handle body is rotatably connected to the panel. The light source is installed on the underside of the door handle body to illuminate the keyhole of the lock body. The door handle also includes a switch, a first trigger pin, and a second trigger pin. The switch is mounted on the door handle body and can rotate with the door handle body. The first trigger pin and the second trigger pin are fixedly connected to the panel and located at opposite ends of the switch's rotation range. When the switch contacts the first trigger pin, the light source is turned on. When the switch contacts the second trigger pin, the lock body is opened, and the light source is turned off.
2. A door handle with lighting function according to claim 1, characterized in that, The door handle also includes an annular protective cover mounted on the panel, which covers the door handle body and the first trigger post, the second trigger post, and the switch.
3. A door handle with lighting function according to claim 1, characterized in that, The switch includes a mounting base and a slide switch connected to the lighting lamp. The mounting base is fixedly connected to the door handle body, and the slide switch is installed in the mounting base. The switch also includes a push rod that passes through the mounting base and is slidably connected to it. The push rod is fixedly connected to the on / off switch of the slide switch. The first trigger post and the second trigger post can press the two ends of the push rod to push the on / off switch of the slide switch.
4. A door handle with lighting function according to claim 1, characterized in that, The door handle also includes a transparent cover, which is installed on the underside of the door handle body and covers the light.
5. A door handle with lighting function according to claim 1, characterized in that, The door handle body has a battery compartment, which houses a battery for powering the lighting lamp. One end of the door handle body is threadedly connected to a cover plate for opening and closing the battery compartment.
6. A door handle with lighting function according to claim 5, characterized in that, The battery is a button cell or a size 7 battery.
7. A door handle with lighting function according to claim 1, characterized in that, The door handle body is made of aluminum alloy.
8. A door handle with lighting function according to claim 3, characterized in that, The door handle also includes a torsion spring, which is installed between the panel and the door handle body to allow the door handle body to return to its original position.
9. A door handle with lighting function according to claim 8, characterized in that, The door handle body includes a first segment that is vertically rotatably connected to the panel, and a second segment that is vertically fixedly connected to the outer end of the first segment. The door handle includes a reset state and a rotation state. In the reset state, the second segment is horizontal, the upper end of the push rod protrudes from the upper side of the mounting base, and the first trigger post is gap-fitted above the push rod. In the rotation state, the second segment is vertically downward, and the second trigger post presses against the push rod.
Citation Information
Patent Citations
Door handle with illumination function
CN109750901A