Vehicle rearview mirror
By designing a bidirectional threaded rod and cleaning mechanism in the automotive rearview mirror, the scraper can be automatically entered and comprehensively cleaned, and the problem of fogging of the rearview mirror in low temperature environments is solved and the driver's safe field of view is ensured.
Patent Information
- Application Number
- CN202411574212.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Car rearview mirrors are prone to fog in low temperature environments, causing drivers to be unable to clearly see the conditions of cars behind and around them, increasing traffic accidents and personal safety risks.
A rearview mirror for automotive use is designed, using a bidirectional threaded rod and cleaning mechanism. By adjusting the rotation of the rod, the scraper can automatically enter the front side of the rearview mirror body for cleaning. Combined with the design of the spring and rotating plate, automatic reset and comprehensive cleaning are achieved.
It effectively solves the problem of fogging in the rearview mirror, ensures that the driver can clearly see the condition of the rear and surrounding cars in low temperature environments, and reduces traffic accidents and personal safety risks.
Smart Images

Figure CN119590328A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile parts processing, in particular to a vehicle rearview mirror. Background Art
[0002] The rearview mirror is a tool for the driver to directly obtain external information such as the rear, side and bottom of the car while sitting in the driver's seat. In order to facilitate the driver's operation, prevent traffic accidents and ensure personal safety, all countries have stipulated that rearview mirrors must be installed on cars, and all rearview mirrors must be able to adjust the direction.
[0003] With the popularization of automobiles, the demand for automobiles has greatly increased. In order to cater to the market and improve product competitiveness, most cars are equipped with a heating function for the vehicle's exterior rearview mirror body. Due to changes in outdoor temperature and humidity, when the external ambient temperature is low, the vehicle's rearview mirror body will cause fogging. The fogging of the vehicle's rearview mirror body will make it difficult to see the conditions behind and around the vehicle, thereby causing traffic accidents and harming personal safety. Therefore, it is very necessary to do a good job of defogging the rearview mirror body.
[0004] Therefore, it is necessary to provide a vehicle rearview mirror to solve the above-mentioned technical problems. Summary of the invention
[0005] The purpose of the present invention is to provide a vehicle rearview mirror to solve the problems existing in the above-mentioned background technology. The technical solution of the present invention aims at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a vehicle rearview mirror, comprising a rearview mirror body, a protective shell is installed on the outer side of the front end surface of the rearview mirror body, a mounting seat is connected to the bottom of the rearview mirror body, an inner groove is opened inside the mounting seat, adjustment rods are installed at the bottom of both ends of the inner groove, and cleaning mechanisms are provided at both ends of the outer wall of the adjustment rod.
[0007] Preferably, the front end face of the mounting seat is flush with the front end face of the protective shell, a through groove connected to the inner groove is opened at the inner bottom of the protective shell, connecting grooves are opened at the centers of both ends of the through groove, an axle rod is rotatably connected inside the connecting groove, and a rotating plate is connected to the opposite end of the axle rod.
[0008] Preferably, the adjusting rod is connected by two groups of bidirectional threaded rods.
[0009] Preferably, the cleaning mechanism includes threaded seats installed on both ends of the outer wall of the bidirectional threaded rod, the top of the threaded seat is connected to a fixed block, the top of the fixed block is connected to a lifting frame, and the top of the lifting frame is connected to a scraper.
[0010] Preferably, grooves are formed at two opposing ends of the scraper, a first spring is connected inside the groove, the other end of the first spring is connected to a movable plate, and the other end of the movable plate is connected to an arc block.
[0011] Preferably, a slot is formed on the rear end surface of the movable plate, second springs are equidistantly mounted on the front end surface of the slot, and a cleaning plate having inclined structures at both ends is connected to the rear end surface of the second spring.
[0012] Preferably, a driving device is connected to the center bottom of the front end surface of the inner groove, a first bevel gear is connected to the output end of the driving device, and a second bevel gear meshing with the first bevel gear is installed at the center of the outer wall of the adjusting rod.
[0013] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is used, the threaded seat can be moved toward or away from each other by controlling the rotation of the bidirectional threaded rod. When the threaded seat moves toward each other, the lifting frame is raised so that the scraper is pressed against the rear end surface of the bottom of the rotating plate, so that the rear side of the rotating plate rotates upward so that the scraper enters the front side of the rearview mirror body for cleaning. When the threaded seat moves away from each other, the lifting frame is lowered so as to be reset to the inner groove. At this time, the rotating plate is reset by the tension of the torsion spring. The present invention closes the inner groove by means of a rotating plate in normal conditions, and can be opened when the rearview mirror body needs to be cleaned, and the rotating plate can be connected to the shaft rod through a torsion spring, so that the rotating plate has an automatic reset function; When the scraper of the present invention enters the front side of the rearview mirror body, since the inner length of the protective shell is greater than the inner groove length, the arc block loses its blocking force. At this time, the movable plate will extend to both ends through the elastic force of the first spring and press against the inner ends of the protective shell, so that the front side of the rearview mirror body can be comprehensively cleaned. When the cleaning plate arranged inside the groove moves to the outside, the elastic force of the second spring allows the cleaning plate to move backward so that the rear end surface of the cleaning plate fits the front side of the rearview mirror body. At this time, the front end surface of the cleaning plate is slightly forward compared to the rear side of the groove, which will enable the cleaning plate to automatically reset during the resetting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A perspective view of the present invention; Figure 2 It is a front view structural schematic diagram of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 It is a front view of the internal parts of the inner tank of the present invention; Figure 5A top view of the connection between the adjusting rod and the first bevel gear and the second bevel gear of the present invention; Figure 6 It is a front view structural schematic diagram of the scraper of the present invention; Figure 7 It is a schematic diagram of the top view of the scraper of the present invention; Figure 8 For the present invention Figure 7 Enlarged view of point B in the middle.
[0015] In the figure: 1. rearview mirror body; 2. protective shell; 3. mounting seat; 4. inner groove; 5. adjusting rod; 6. cleaning mechanism; 601. threaded seat; 602. fixing block; 603. lifting frame; 604. scraper; 7. through groove; 8. connecting groove; 9. shaft rod; 10. rotating plate; 11. groove; 12. first spring; 13. movable plate; 14. arc block; 15. slot; 16. second spring; 17. cleaning plate; 18. driving device; 19. first bevel gear; 20. second bevel gear. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0017] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of its embodiments based on the overall structure of the present invention.
[0018] See also Figure 1-8A vehicle rearview mirror comprises a rearview mirror body 1, a protective shell 2 is installed on the outer side of the front end surface of the rearview mirror body 1, a mounting seat 3 is connected to the bottom of the rearview mirror body 1, an inner groove 4 is opened inside the mounting seat 3, and adjustment rods 5 are installed at the bottom of both ends of the inner groove 4, and cleaning mechanisms 6 are arranged at both ends of the outer wall of the adjustment rod 5.
[0019] like Figure 1-8 As shown, the front end face of the mounting seat 3 is flush with the front end face of the protective shell 2, a through groove 7 connected to the inner groove 4 is provided at the inner bottom of the protective shell 2, and connecting grooves 8 are provided at the centers of both ends of the through groove 7. The inside of the connecting groove 8 is rotatably connected with a shaft rod 9, and a rotating plate 10 is connected to the opposite end of the shaft rod 9. The inner groove 4 is closed by the rotating plate 10 under normal circumstances, and can be opened when the rearview mirror body 1 needs to be cleaned, and the rotating plate 10 can be connected to the shaft rod 9 through a torsion spring, so that the rotating plate 10 has the function of automatic resetting.
[0020] like Figure 1-8 As shown, the adjusting rod 5 is connected by two sets of bidirectional threaded rods. By setting two sets of bidirectional threaded rods, cleaning components can be set on both the left and right sides.
[0021] like Figure 1-8 As shown, the cleaning mechanism 6 includes a threaded seat 601 installed at both ends of the outer wall of the bidirectional threaded rod, the top of the threaded seat 601 is connected to a fixed block 602, the top of the fixed block 602 is connected to a lifting frame 603, and the top of the lifting frame 603 is connected to a scraper 604. The threaded seat 601 can be made to move toward or away from each other by controlling the rotation of the bidirectional threaded rod. When the threaded seat 601 moves toward each other, the lifting frame 603 will be raised so that the scraper 604 will be pressed against the rear end surface of the bottom of the rotating plate 10, so that the rear side of the rotating plate 10 will rotate upward so that the scraper 604 will enter the front side of the rearview mirror body 1 for cleaning. When the threaded seat 601 moves away from each other, the lifting frame 603 will be lowered and reset to the inside of the inner groove 4. At this time, the rotating plate 10 is reset by the tension of the torsion spring.
[0022] like Figure 1-8 As shown, grooves 11 are provided at the two ends of the scraper 604 that face away from each other, a first spring 12 is connected inside the groove 11, a movable plate 13 is connected at the other end of the first spring 12, and an arc block 14 is connected at the other end of the movable plate 13. When the scraper 604 enters the front side of the rearview mirror body 1, the inner length of the protective shell 2 is greater than the length of the inner groove 4, so that the arc block 14 loses its blocking force. At this time, the movable plate 13 will extend to both ends through the elastic force of the first spring 12 and press against the inner ends of the protective shell 2, so that the front side of the rearview mirror body 1 can be comprehensively cleaned.
[0023] like Figure 1-8As shown, a slot 15 is provided on the rear end face of the movable plate 13, and a second spring 16 is equidistantly installed on the front end face of the slot 15. The rear end face of the second spring 16 is connected to a cleaning plate 17 with inclined structures at both ends. When the movable plate 13 moves to both ends, the cleaning plate 17 arranged inside the slot 15 moves to the outside. The elastic force of the second spring 16 allows the cleaning plate 17 to move rearward so that the rear end face of the cleaning plate 17 fits the front side of the rearview mirror body 1. At this time, the front end face of the cleaning plate 17 is slightly forward compared to the rear side of the slot 15, so that the cleaning plate 17 can be automatically reset during the resetting process of the movable plate 13.
[0024] like Figure 1-8 As shown, a driving device 18 is connected to the center bottom of the front end face of the inner groove 4, and a first bevel gear 19 is connected to the output end of the driving device 18. A second bevel gear 20 meshingly connected to the first bevel gear 19 is installed at the center of the outer wall of the adjusting rod 5. The driving device 18 can adopt a servo motor, and the forward and reverse rotation of the servo motor can make the adjusting rod 5 perform forward and reverse rotation through the meshing first bevel gear 19 and the second bevel gear 20.
[0025] Working principle: When in use, the driving device 18 can adopt a servo motor. The forward and reverse rotation of the servo motor can make the adjusting rod 5 to move forward and reverse through the meshing first bevel gear 19 and the second bevel gear 20. The threaded seat 601 can move toward or away from each other by controlling the rotation of the bidirectional threaded rod. When the threaded seat 601 moves toward each other, the lifting frame 603 will be raised so that the scraper 604 will be against the rear end surface of the bottom of the rotating plate 10, so that the rear side of the rotating plate 10 rotates upward so that the scraper 604 enters the front side of the rearview mirror body 1 for cleaning. When the threaded seat 601 moves away from each other, the lifting frame 603 will be lowered and reset to the inner groove 4. At this time, the rotating plate 10 is reset by the tension of the torsion spring. The rotating plate 10 is set to close the inner groove 4 under normal circumstances. When the rearview mirror body 1 needs to be cleaned, It can be opened, and the rotating plate 10 can be connected to the shaft 9 through a torsion spring, so that the rotating plate 10 has the function of automatic reset. When the scraper 604 enters the front side of the rearview mirror body 1, since the inner length of the protective shell 2 is greater than the length of the inner groove 4, the arc block 14 loses its blocking force. At this time, the movable plate 13 will extend to both ends through the elastic force of the first spring 12 and press against the inner ends of the protective shell 2, so that the front side of the rearview mirror body 1 can be comprehensively cleaned. When the cleaning plate 17 arranged inside the slot 15 moves to the outside, the elastic force of the second spring 16 is set to enable the cleaning plate 17 to move backward so that the rear end face of the cleaning plate 17 fits the front side of the rearview mirror body 1. At this time, the front end face of the cleaning plate 17 is slightly forward compared to the rear side of the slot 15, which will make the movable plate 13 automatically reset during the resetting process.
[0026] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A vehicle rearview mirror, comprising a rearview mirror body (1), characterized in that: A protective shell (2) is installed on the outer side of the front end surface of the rearview mirror body (1); a mounting seat (3) is connected to the bottom of the rearview mirror body (1); an inner groove (4) is provided inside the mounting seat (3); adjustment rods (5) are installed at the bottom of both ends of the inner groove (4); and cleaning mechanisms (6) are provided at both ends of the outer wall of the adjustment rod (5).
2. A vehicle rearview mirror according to claim 1, characterized in that: The front end surface of the mounting seat (3) is flush with the front end surface of the protective shell (2); a through groove (7) communicating with the inner groove (4) is provided at the inner bottom of the protective shell (2); connecting grooves (8) are provided at the centers of both ends of the through groove (7); a shaft (9) is rotatably connected inside the connecting groove (8); and a rotating plate (10) is connected to the opposite end of the shaft (9).
3. A vehicle rearview mirror according to claim 2, characterized in that: The adjusting rod (5) is connected by two sets of bidirectional threaded rods.
4. A vehicle rearview mirror according to claim 3, characterized in that: The cleaning mechanism (6) comprises a threaded seat (601) mounted on both ends of the outer wall of the bidirectional threaded rod, the top of the threaded seat (601) is connected to a fixing block (602), the top of the fixing block (602) is connected to a lifting frame (603), and the top of the lifting frame (603) is connected to a scraper (604).
5. A vehicle rearview mirror according to claim 4, characterized in that: The scraper (604) has grooves (11) at two opposing ends, the interior of the groove (11) is connected to a first spring (12), the other end of the first spring (12) is connected to a movable plate (13), and the other end of the movable plate (13) is connected to an arc block (14).
6. A vehicle rearview mirror according to claim 5, characterized in that: The rear end surface of the movable plate (13) is provided with a slot (15), the front end surface of the slot (15) is equidistantly mounted with a second spring (16), and the rear end surface of the second spring (16) is connected to a cleaning plate (17) with inclined structures at both ends.
7. A vehicle rearview mirror according to claim 6, characterized in that: A driving device (18) is connected to the center bottom of the front end surface of the inner groove (4), and a first bevel gear (19) is connected to the output end of the driving device (18). A second bevel gear (20) meshingly connected to the first bevel gear (19) is installed at the center of the outer wall of the adjustment rod (5).