Electronic outside rear-view mirror display screen capable of being hidden in lifting mode
By using lifting and angle adjustment components, the problems of small display screen size and poor viewing angle in automotive electronic exterior rearview mirrors have been solved, achieving a larger display size and better viewing angle, and can be hidden and stored when not in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-27
AI Technical Summary
The existing electronic rearview mirrors in cars have small internal displays with poor viewing angles, resulting in poor viewing quality.
The display screen is raised and lowered and its angle is adjusted by components such as a lifting adjustment screw, lifting motor, rack and pinion, and angle adjustment gear, so that it can be unfolded when needed and form a larger vertical viewing angle for the driver, and can be hidden and stored after the car is turned off.
The increased screen size and viewing angle enhance the viewing experience, while also preventing the screen from taking up space when not in use and simplifying the user experience.
Smart Images

Figure CN224045127U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile electronic rearview mirror, specifically to an electronic outside rearview mirror display screen which can be lifted and hidden. BACKGROUND
[0002] The automobile electronic outside rearview mirror is a new type of automobile rearview mirror which captures pattern information through an external camera and displays images through a built-in display screen, and is a major technological innovation compared with the traditional physical rearview mirror. The automobile electronic outside rearview mirror has numerous advantages, such as providing a wider field of view and better visual effects, eliminating blind spots, helping to improve driving safety, being highly adaptable to bad weather, reducing the impact of water stains and dust, having good night vision, enhancing brightness and contrast, reducing glare, optimizing air resistance, reducing fuel consumption, having intelligent functions such as blind area warning, obstacle prompting and automatic brightness adjustment, and being particularly suitable for passenger cars and commercial vehicles.
[0003] The internal display screen of the existing automobile electronic outside rearview mirror is usually fixed at a certain position of the vehicle interior, and is limited by the structure of the vehicle interior. Some display screens are installed on the vehicle door panel, but the vehicle door panel is limited by many functional components such as the gear adjustment button, the seat adjustment button, the door lock, the interior door handle, etc., resulting in that the size of the display screen is limited, the display screen is not easy to see due to the influence of the driver's vision, and the display screen and the driver's visual angle form an acute angle with a small angle, so that the viewing effect is not good. Some display screens are installed on both sides of the vehicle center console, but the vehicle center console is occupied by too much space of the vehicle instrument panel, the multimedia screen and the air outlet of the air conditioner, which also limits the size of the display screen, resulting in poor viewing effect. Therefore, the internal display screen of the existing automobile electronic outside rearview mirror has many shortcomings, and needs to be improved. UTILITY MODEL CONTENTS
[0004] In view of the shortcomings of the prior art, the utility model provides an electronic outside rearview mirror display screen which can be lifted and hidden, to solve the problem that the internal display screen of the existing automobile electronic outside rearview mirror is small in size and has a poor visual angle, resulting in poor viewing effect.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] An electronic outside rearview mirror display screen which can be lifted and hidden comprises a tooth rod and a display screen vertically arranged in a vehicle door panel, a lifting adjustment screw rod is threadedly connected to the inside of the tooth rod, and the lower end of the lifting adjustment screw rod is in transmission connection with a lifting motor arranged in the inside of the vehicle door panel.
[0007] The surface of the toothed rod is sleeved with a limiting seat installed in the interior of the automobile door plate, a rotation angle adjusting gear meshing with the surface toothed groove of the toothed rod is installed below the limiting seat, and a rotation angle motor is installed below the rotation angle adjusting gear and is in transmission connection with the rotation angle adjusting gear.
[0008] The upper end of the toothed rod is fixedly connected with a mounting seat fixed horizontally at the bottom of the display screen, the upper end surface of the toothed rod is rotationally connected with an inner cover plate magnetically connected with the mounting seat, and the inner cover plate is movably clamped in a lifting groove arranged at the position corresponding to the display screen on the automobile door plate.
[0009] The top of the display screen is fixedly connected with an outer cover plate, and the outer cover plate is movably clamped in the lifting groove and is matched in shape with the position of the lifting groove on the automobile door plate.
[0010] Preferably, the length of the lifting adjusting screw and the toothed rod is greater than the vertical height of the display screen.
[0011] Preferably, an inner gear ring is installed in the interior of the limiting seat through a bearing, and the inner gear ring is sleeved on the surface of the toothed rod.
[0012] Preferably, a bearing two is fixedly sleeved on the upper end surface of the toothed rod, and the bearing two is embedded in the interior of the inner cover plate.
[0013] Preferably, the opposite surfaces of the mounting seat and the inner cover plate are respectively embedded with magnetic blocks magnetically attracted to each other.
[0014] Preferably, the inner cover plate comprises a sealing portion with a bottom width greater than the width of the lifting groove and a clamping portion with a top width matched with the lifting groove.
[0015] Compared with the prior art, the display screen folding and storing state external structure of the utility model has the following beneficial effects:
[0016] The utility model discloses a display screen is arranged in the automobile door plate, and the display screen is lifted through the lifting adjusting screw, lifting motor and toothed rod, and the display screen is rotated and unfolded through the rotation angle adjusting gear and rotation angle motor, so that the display screen can use larger size and more close to the vertical view angle of the driver, and the display screen is unfolded for watching when starting the automobile, and the display screen is hidden after the automobile is turned off, so as to avoid hindering the personnel getting on and off the car, improve the overall effect of the automobile door plate, and the utility model is simple and convenient to use, and solves the problem that the size of the inner display screen of the existing automobile electronic outside rearview mirror is small and the view angle is not good, so that the watching effect is not good. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a display screen folding and storing state external structure schematic diagram of the utility model;
[0018] Figure 2This is a schematic diagram of the external structure of the display screen of this utility model in its unfolded state;
[0019] Figure 3 This is a schematic diagram of the internal structure of the display screen of this utility model in its folded and stowed state;
[0020] Figure 4 This is a schematic diagram of the internal structure of the display screen of this utility model in its unfolded state;
[0021] Figure 5 This is a top cross-sectional view of the limiting seat of this utility model;
[0022] Figure 6 This is a sectional view of the mounting base and inner cover plate of this utility model.
[0023] In the diagram: 1. Car door panel; 2. Gear rack; 3. Display screen; 4. Lifting adjustment screw; 5. Lifting motor; 6. Limit seat; 7. Angle adjustment gear; 8. Angle motor; 9. Mounting base; 10. Inner cover plate; 11. Lifting groove; 12. Outer cover plate; 13. Bearing 1; 14. Inner gear ring; 15. Bearing 2; 16. Magnetic block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1-6 As shown, this utility model provides a technical solution: an electronic exterior rearview mirror display screen that can be raised and hidden, including a toothed rod 2 and a display screen 3 vertically installed in the car door panel 1. The toothed rod 2 is internally threaded with a lifting adjustment screw 4. The lengths of both the lifting adjustment screw 4 and the toothed rod 2 are greater than the vertical height of the display screen 3. The lower end of the lifting adjustment screw 4 is connected to a lifting motor 5 installed inside the car door panel 1.
[0026] A limiting seat 6 installed inside the car door panel 1 is slidably sleeved on the surface of the rack 2. An internal gear ring 14 is installed inside the limiting seat 6 through a bearing 13. The internal gear ring 14 is slidably sleeved on the surface of the rack 2. An angle adjusting gear 7 that meshes with the tooth groove on the surface of the rack 2 is installed below the limiting seat 6. An angle motor 8 installed inside the car door panel 1 and connected to the angle adjusting gear 7 is located below the angle adjusting gear 7.
[0027] The upper end of the toothed rod 2 is fixedly connected with the mounting base 9 fixedly connected with the bottom of the display screen 3, the upper end surface of the toothed rod 2 is rotatably connected with the inner cover plate 10 magnetically connected with the mounting base 9, the opposite surfaces of the mounting base 9 and the inner cover plate 10 are respectively inlaid with the magnetic blocks 16 magnetically attracted to each other, the upper end surface of the toothed rod 2 is fixedly sleeved with the bearing 15 inlaid in the inner cover plate 10, and the inner cover plate 10 is movably clamped in the lifting groove 11 arranged at the position corresponding to the display screen 3 on the automobile door plate 1.
[0028] The inner cover plate 10 comprises a sealing portion with a bottom width greater than the width of the lifting groove 11 and a clamping portion with a top width matched with the lifting groove 11, and the top of the display screen 3 is fixedly connected with the outer cover plate 12 movably clamped in the lifting groove 11 and matched in shape with the position of the lifting groove 11 on the automobile door plate 1.
[0029] Working principle:
[0030] The automobile has three gears, one gear for multimedia power supply, two gears for automobile appliance power supply, and three gears for ignition, and the display screen 3 related appliances are automobile appliances; when the automobile appliance is powered on, the lifting motor 5 drives the lifting adjusting screw rod 4 to rotate, drives the toothed rod 2 to vertically move upward under the guidance and limiting action of the limiting seat 6, drives the display screen 3 and the mounting base 9 to stretch out from the lifting groove 11 of the automobile door plate 1, synchronously drives the inner cover plate 10 to move upward and clamp into the lifting groove 11 for sealing, and the corner motor 8 drives the toothed rod 2, the mounting base 9 and the display screen 3 to rotate through the corner adjusting gear 7, so that the display screen 3 is unfolded to facilitate the driver to watch; when the automobile appliance is powered off, the corner motor 8 drives the toothed rod 2, the mounting base 9 and the display screen 3 to reversely rotate through the corner adjusting gear 7, the lifting motor 5 drives the lifting adjusting screw rod 4 to rotate, drives the toothed rod 2 to vertically move downward under the guidance and limiting action of the limiting seat 6, drives the display screen 3 and the mounting base 9 to retract from the lifting groove 11 of the automobile door plate 1, synchronously drives the outer cover plate 12 to move downward and clamp into the lifting groove 11 for sealing, and the folding and hiding are completed.
[0031] It should be noted that, in the present document, the terms“first”,“second”, etc. are used merely to differentiate one entity or action from another, and do not necessarily require or imply any actual such relationship or order between such entities or actions. Also, the terms“comprises”,“comprising”, or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electronic exterior rearview mirror display screen that can be hidden by being raised, characterized in that: The utility model relates to a kind of automobile door display screen, including tooth rod (2) and display screen (3) vertically arranged in automobile door panel (1), the inside of the tooth rod (2) is screw-connected with lifting adjusting screw rod (4), the lower end of the lifting adjusting screw rod (4) is drivingly connected with lifting motor (5) arranged in the inside of automobile door panel (1); The surface of the tooth rod (2) is slidably sleeved with limiting seat (6) installed in the inside of automobile door panel (1), the lower portion of the limiting seat (6) is installed with corner adjusting gear (7) engaged with the surface gear slot of tooth rod (2), the lower portion of the corner adjusting gear (7) is provided with corner motor (8) installed in the inside of automobile door panel (1) and drivingly connected with corner adjusting gear (7); The upper end of the tooth rod (2) is fixedly connected with the fixed mounting seat (9) of the bottom of display screen (3), the upper end surface of the tooth rod (2) is rotatably connected with inner cover plate (10) magnetically connected with mounting seat (9), the inner cover plate (10) is movably clamped in lifting groove (11) arranged at the position corresponding to display screen (3) on automobile door panel (1); The top of the display screen (3) is fixed with outer cover plate (12), the outer cover plate (12) is movably clamped in lifting groove (11) and is compatible with the shape at the position corresponding to lifting groove (11) of automobile door panel (1).
2. The elevating and concealing electronic outside mirror display screen according to claim 1, characterized in that: The length of the lifting adjusting screw rod (4) and the tooth rod (2) is greater than the vertical height of display screen (3).
3. The elevating and concealing electronic outside mirror display screen according to claim 1, characterized in that: The inside of the limiting seat (6) is installed with inner gear ring (14) through bearing one (13), the inner gear ring (14) is slidably sleeved on the surface of tooth rod (2).
4. The elevating and concealing electronic outside mirror display screen according to claim 1, characterized in that: The upper end surface of the tooth rod (2) is fixedly sleeved with bearing two (15), the bearing two (15) is embedded in the inside of inner cover plate (10).
5. The elevating and concealing electronic outside mirror display screen according to claim 1, wherein: The opposite surfaces of the mounting seat (9) and the inner cover plate (10) are respectively embedded with magnetic block (16) magnetically attracted to each other.
6. The concealable electronic outside mirror display of claim 1, wherein: The inner cover plate (10) includes sealing portion with bottom width greater than the width of lifting groove (11) and clamping portion with top width compatible with lifting groove (11).