Automobile rearview mirror with buffer structure
By incorporating a rolling buffer assembly and a limiting guide assembly between the rearview mirror housing and the lens, impact force is absorbed, solving the problem of lens fragility and enhancing the rearview mirror's usability and observation function.
Patent Information
- Application Number
- CN202520012834.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing car rearview mirrors are prone to breakage when subjected to external impacts, reducing their effectiveness.
A rolling buffer assembly and a limiting guide assembly are installed between the rearview mirror housing and the lens. The rolling buffer assembly absorbs part of the impact force and reduces the impact on the lens, while the limiting guide assembly prevents the lens from detaching from the housing.
It enhances the usability of car rearview mirrors, reduces lens damage, and improves visibility.
Smart Images
Figure CN223735933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile rearview mirror, especially to an automobile rearview mirror with buffer structure. BACKGROUND
[0002] The automobile rearview mirror is the tool that driver obtains the external information such as the rear, side and lower of car directly when sitting on the seat of driver's cabin. In order to facilitate the operation of the driver, prevent the occurrence of traffic safety accidents, and protect personal safety, all countries have stipulated that the rearview mirror must be installed on the car, and all rearview mirrors must be able to adjust the direction. The existing automobile rearview mirror includes a rearview mirror shell and a lens installed at the opening of the rearview mirror shell. A fixed frame is installed on the car, and the rearview mirror shell is connected with the fixed frame, and the direction of the rearview mirror can be manually adjusted, thereby enhancing the observation effect of the automobile rearview mirror.
[0003] For the above-mentioned related technology, the inventors found that when the automobile rearview mirror is impacted by the outside, the impact force is transmitted to the lens through the rearview mirror shell, and the impact force causes impact on the lens, which makes the lens easy to break, and reduces the use effect of the rearview mirror. Therefore, it is necessary to design an automobile rearview mirror with buffer structure to reduce the damage caused by the impact force to the lens. SUMMARY
[0004] The technical problem solved by the utility model is to provide an automobile rearview mirror with buffer structure, which reduces the damage caused by the impact force to the lens and enhances the use effect of the automobile rearview mirror by connecting a plurality of rolling buffer assemblies between the right inner wall of the connecting shell and the rearview mirror shell.
[0005] To solve the above technical problems, the utility model adopts one technical scheme: providing an automobile rearview mirror with buffer structure, comprising: a rearview mirror shell and a lens arranged at the opening thereof, the back of the lens is connected with a fixed plate, the outer side of the fixed plate is sleeved with a connecting shell, and a clamping fixing mechanism is connected between the connecting shell and the fixed plate.
[0006] A plurality of rolling buffer assemblies are connected in a rectangular array between the right inner wall of the connecting shell and the rearview mirror shell, and a limiting guide assembly is arranged on each rolling buffer assembly, which is suitable for preventing the lens connected to the fixed plate from separating from the inner cavity of the rearview mirror shell.
[0007] By adopting the technical scheme, in use, the automobile rearview mirror is connected to the automobile through the fixing frame, and the angle of the automobile rearview mirror can be adjusted, so that the observation effect of the automobile rearview mirror is enhanced; when the automobile rearview mirror is impacted during the driving of the automobile, the impact force is transmitted to the rolling type buffer assembly through the rearview mirror shell, a part of the impact force can be absorbed through the action of the rolling type buffer assembly, the transmission of the impact force to the lens through the connecting shell, the clamping fixing mechanism and the fixing plate is reduced, that is, the impact of the impact force on the lens is reduced, the use effect of the automobile rearview mirror is enhanced, the lens can only move towards or away from the right inner wall of the rearview mirror shell through the use of the limiting and guiding assembly, the function of guiding is achieved, and the lens is also prevented from separating from the inner cavity of the rearview mirror shell, so that the limiting purpose is achieved.
[0008] In a preferred example, the clamping fixing mechanism comprises clamping fixing assemblies symmetrically arranged on the upper and lower sides of the fixing plate, the clamping fixing assembly comprises a strip-shaped baffle and a plurality of L-shaped elastic plates, the strip-shaped baffle is connected with the inner wall of the connecting shell, and the L-shaped elastic plates are spaced and inclinedly connected to the side edges of the fixing plate.
[0009] Through the above technical scheme, the handheld lens moves into the inner cavity of the rearview mirror shell, that is, the fixing plate drives the L-shaped elastic plate to move into the inner cavity of the connecting shell, the L-shaped elastic plate continues to move after contacting the strip-shaped baffle, the L-shaped elastic plate is deformed due to the inclination of the L-shaped elastic plate, the other side edge of the L-shaped elastic plate contacts the strip-shaped baffle after moving a distance, the L-shaped elastic plate returns to the initial state, the L-shaped elastic plate prevents the fixing plate from separating from the connecting shell through the strip-shaped baffle, the purpose of clamping installation is achieved, and the structure is simple and convenient to install.
[0010] In a preferred example, the rolling type buffer assembly comprises an isosceles trapezoidal block and a T-shaped mounting block, two inclined edges of the isosceles trapezoidal block are respectively connected with roller members in a rolling mode, the roller members and the T-shaped mounting block are respectively connected with arc-shaped elastic plates, the isosceles trapezoidal block is fixed with the connecting shell, two ends of the T-shaped mounting block are respectively provided with circular holes, screw rods are respectively arranged in the circular holes, one end of the screw rod is connected with the rearview mirror shell, and the other end of the screw rod is screw-connected with a nut.
[0011] By adopting the above technical scheme, when the rearview mirror shell is impacted, the connecting shell moves towards the right side inner wall of the rearview mirror shell, the roller piece rolls along the inclined surface of the isosceles trapezoidal block to the oblique upper side, the arc-shaped elastic plate produces recoverable elastic deformation, and the arc-shaped elastic plate absorbs part of the impact force during the deformation, thereby reducing the impact force transmitted to the lens through the isosceles trapezoidal block, the connecting shell, the clamping fixing mechanism and the fixing plate, and reducing the damage of the impact force to the lens.
[0012] In a preferred example, the roller piece comprises a U-shaped seat and a roller body rotatably connected in the inner cavity of the U-shaped seat, the roller body is in rolling connection with the inclined surface of the isosceles trapezoidal block, and the U-shaped seat is connected with one end of the arc-shaped elastic plate.
[0013] By adopting the above technical scheme, the roller body is in rolling connection with the inclined surface of the isosceles trapezoidal block, so that the arc-shaped elastic plate produces recoverable elastic deformation during the rolling of the roller body to the oblique upper side.
[0014] In a preferred example, the limiting and guiding assembly comprises a rectangular hole arranged on the isosceles trapezoidal block, a strip-shaped sliding block with a square cross section is in sliding connection in the rectangular hole, a U-shaped connecting rod is connected to the T-shaped mounting block, and two ends of the U-shaped connecting rod are connected with the strip-shaped sliding block.
[0015] By adopting the above technical scheme, the strip-shaped sliding block slides in the rectangular hole to prevent the roller piece from being separated from the inclined surface of the isosceles trapezoidal block, and the cross section of the strip-shaped sliding block is square, so that the T-shaped mounting block supports the isosceles trapezoidal block and the connecting shell in the vertical direction through the U-shaped connecting rod and the strip-shaped sliding block.
[0016] In a preferred example, the outer surfaces of the two side edges of the L-shaped elastic plate are chamfered, the two side corners of the strip-shaped baffle close to the L-shaped elastic plate are chamfered, and the connecting shell is provided with a mounting process hole.
[0017] By adopting the above technical scheme, the chamfering on the L-shaped elastic plate and the chamfering on the strip-shaped baffle facilitate the sliding of the strip-shaped baffle relative to the L-shaped elastic plate, the use of the mounting process hole facilitates the hand to extend into the inner cavity of the rearview mirror shell to fixedly connect the rolling type buffer assembly, and the operation convenience is improved.
[0018] In summary, the utility model has at least one of the following beneficial technical effects:
[0019] When the automobile rearview mirror is impacted during driving, the impact force is transmitted to the rolling buffer assembly through the rearview mirror shell, and a part of the impact force can be absorbed through the action of the rolling buffer assembly, so that the impact force is transmitted to the lens through the connecting shell, the clamping fixing mechanism and the fixing plate, that is, the impact of the impact force on the lens is reduced, and the use effect of the automobile rearview mirror is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0021] Figure 1 is a structure diagram of a preferred embodiment of the automobile rearview mirror with a buffer structure.
[0022] Figure 2 is Figure 1 A-A line section view in the figure.
[0023] Figure 3 is Figure 2 The connecting structure of the connecting shell, the fixing plate and the clamping fixing assembly in the figure.
[0024] Figure 4 is Figure 2 The structure diagram of the rolling buffer assembly in the figure.
[0025] In the figure: 1, the rearview mirror shell; 2, the lens; 3, the fixing plate; 4, the connecting shell; 50, the rolling buffer assembly; 60, the limiting guide assembly; 70, the clamping fixing assembly; 8, the mounting process hole;
[0026] 51, isosceles trapezoidal block; 52, T-shaped mounting block; 53, roller; 54, arc-shaped elastic plate; 55, circular
[0027] hole; 56, screw rod;
[0028] 531, U-shaped seat; 532, roller body;
[0029] 61, rectangular hole; 62, strip-shaped sliding block; 63, U-shaped connecting rod;
[0030] 71, strip-shaped baffle; 72, L-shaped elastic plate. DETAILED DESCRIPTION
[0031] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.
[0032] It should be noted that these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, and thus only show the components related to the utility model.
[0033] Referring to Figures 1 to 4 The utility model discloses a rear -view mirror of car with buffer structure, include: rear -view mirror casing 1 and set in its opening lens 2, the back of lens 2 is connected with fixed plate 3, the outside of fixed plate 3 is equipped with connecting casing 4, and the connecting casing 4 is connected with the fixed plate 3 between the clamping fixed mechanism, the clamping fixed mechanism includes the clamping fixed assembly 70 that is arranged on the upper and lower sides of fixed plate 3 symmetry, the clamping fixed assembly 70 includes strip baffle 71 and a plurality of L-shaped elastic plate 72, strip baffle 71 is connected with the inner wall of connecting casing 4, and L-shaped elastic plate 72 is spaced and inclined and is connected in the side of fixed plate 3, and strip baffle 71 and L-shaped elastic plate 72 cross in vertical direction, handheld lens 2 moves to the inner chamber of rear -view mirror casing 1, i.e. fixed plate 3 drives L-shaped elastic plate 72 to move to the inner chamber of connecting casing 4, after L-shaped elastic plate 72 and strip baffle 71 contact and continue to move, since L-shaped elastic plate 72 is inclined and arranged, after the side of L-shaped elastic plate 72 and strip baffle 71 relative sliding, generates recoverable deformation, after L-shaped elastic plate 72 moves a distance, the other side of L-shaped elastic plate 72 and strip baffle 71 contact, L-shaped elastic plate 72 restores initial state, and L-shaped elastic plate 72 prevents fixed plate 3 from separating from connecting casing 4 through strip baffle 71, achieves the purpose of clamping installation, simple structure, convenient installation.
[0034] The outer surface connection of the two sides of L-shaped elastic plate 72 is chamfered, and the two side angles of strip baffle 71 close to L-shaped elastic plate 72 are chamfered respectively, and installation process hole 8 is arranged on connecting casing 4, by setting chamfer on L-shaped elastic plate 72 and setting chamfer on strip baffle 71, under the action of external force, it is convenient for strip baffle 71 to slide relative to L-shaped elastic plate 72, through the use of installation process hole 8, it is convenient for hand to extend into the inner chamber of rear -view mirror casing 1 and fix and connect rolling type buffer assembly 50, improve the convenience of operation.
[0035] A plurality of rolling buffer assemblies 50 are connected in a rectangular array between the connecting housing 4 and the right inner wall of the mirror housing 1, and a limiting guide assembly 60 is arranged on each rolling buffer assembly 50, which is suitable for preventing the lens 2 connected to the fixed plate 3 from being separated from the inner cavity of the mirror housing 1; the rolling buffer assembly 50 comprises an isosceles trapezoidal block 51 and a T-shaped mounting block 52, two inclined sides of the isosceles trapezoidal block 51 are respectively connected with a roller 53, the roller 53 and the T-shaped mounting block 52 are respectively connected with an arc-shaped elastic plate 54, the isosceles trapezoidal block 51 is fixed with the connecting housing 4, two ends of the T-shaped mounting block 52 are respectively provided with a circular hole 55, a screw rod 56 is respectively arranged in the circular hole 55, one end of the screw rod 56 is connected with the mirror housing 1, and the other end is screwed with a nut; when the mirror housing 1 is impacted, the connecting housing 4 moves towards the right inner wall of the mirror housing 1, the roller 53 rolls along the inclined surface of the isosceles trapezoidal block 51 to the upper oblique direction, so that the arc-shaped elastic plate 54 produces recoverable elastic deformation, and the arc-shaped elastic plate 54 absorbs part of the impact force in the deformation process, thereby reducing the impact force transmitted to the lens 2 through the isosceles trapezoidal block 51, the connecting housing 4, the clamping fixing mechanism and the fixed plate 3, and reducing the damage of the impact force to the lens 2.
[0036] The roller 53 comprises a U-shaped seat 531 and a roller body 532 rotatably connected in the inner cavity of the U-shaped seat 531, the roller body 532 is rotatably connected with the inclined surface of the isosceles trapezoidal block 51, and the U-shaped seat 531 is connected with one end of the arc-shaped elastic plate 54; since the roller body 532 is rotatably connected with the inclined surface of the isosceles trapezoidal block 51, the arc-shaped elastic plate 54 produces recoverable elastic deformation in the process of rolling of the roller body 532 to the upper oblique direction.
[0037] The limiting guide assembly 60 comprises a rectangular hole 61 arranged on the isosceles trapezoidal block 51, a strip-shaped sliding block 62 with a square cross section is slidably connected in the rectangular hole 61, a U-shaped connecting rod 63 is connected to the T-shaped mounting block 52, and two ends of the U-shaped connecting rod 63 are connected with the strip-shaped sliding block 62; the strip-shaped sliding block 62 slides in the rectangular hole 61, so as to prevent the roller 53 from being separated from the inclined surface of the isosceles trapezoidal block 51, and the cross section of the strip-shaped sliding block 62 is square, so that the T-shaped mounting block 52 supports the isosceles trapezoidal block 51 and the connecting housing 4 in the vertical direction through the U-shaped connecting rod 63 and the strip-shaped sliding block 62.
[0038] The implementation principle of the embodiment is that: in use, the automobile rearview mirror is connected to the automobile through the fixing frame, and the angle of the automobile rearview mirror can be adjusted, thereby enhancing the observation effect of the automobile rearview mirror; when the automobile rearview mirror is impacted during the driving process, the impact force is transmitted to the rolling buffer assembly 50 through the rearview mirror shell 1; a part of the impact force can be absorbed through the action of the rolling buffer assembly 50, the impact force transmitted through the connecting shell 4, the clamping fixing mechanism and the fixing plate 3 is reduced to the lens 2, that is, the impact of the impact force on the lens is reduced, the use effect of the automobile rearview mirror is enhanced, through the use of the limiting guide assembly 60, the lens 2 can only move towards or away from the right inner wall of the rearview mirror shell 1, has the function of guiding, and also prevents the lens 2 from separating from the inner cavity of the rearview mirror shell 1, and achieves the purpose of limiting.
[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. An automotive rearview mirror having a cushioning structure, comprising: The rearview mirror shell (1) and the lens (2) arranged on the opening of the shell are characterized in that the back of the lens (2) is connected with a fixing plate (3), the outer side of the fixing plate (3) is sleeved with a connecting shell (4), and a clamping fixing mechanism is connected between the connecting shell (4) and the fixing plate (3). A plurality of rolling buffer assemblies (50) are connected in a rectangular array between the connecting shell (4) and the right inner wall of the rearview mirror shell (1), and a limiting guide assembly (60) is arranged on each rolling buffer assembly (50) and adapted to prevent the lens (2) connected to the fixing plate (3) from separating from the inner cavity of the rearview mirror shell (1).
2. The automotive mirror with a cushion structure according to claim 1, wherein The clamping fixing mechanism comprises clamping fixing assemblies (70) symmetrically arranged on the upper and lower sides of the fixing plate (3), the clamping fixing assembly (70) comprises a strip-shaped baffle (71) and a plurality of L-shaped elastic plates (72), the strip-shaped baffle (71) is connected with the inner wall of the connecting shell (4), the L-shaped elastic plates (72) are spaced and obliquely connected to the side edges of the fixing plate (3), and the strip-shaped baffle (71) and the L-shaped elastic plates (72) cross in the vertical direction.
3. The automobile mirror with a buffering structure according to claim 1, characterized in that, The rolling buffer assembly (50) comprises an isosceles trapezoidal block (51) and a T-shaped mounting block (52), two inclined edges of the isosceles trapezoidal block (51) are respectively rollingly connected with roller members (53), the roller members (53) and the T-shaped mounting block (52) are respectively connected with arc-shaped elastic plates (54), the isosceles trapezoidal block (51) is fixed with the connecting shell (4), and two ends of the T-shaped mounting block (52) are respectively provided with circular holes (55), screw rods (56) are respectively arranged in the circular holes (55), one end of the screw rod (56) is connected with the rearview mirror shell (1), and the other end of the screw rod (56) is screw-connected with a nut.
4. The automotive mirror with a cushion structure according to claim 3, wherein The rolling buffer assembly (50) comprises an isosceles trapezoidal block (51) and a T-shaped mounting block (52), two inclined edges of the isosceles trapezoidal block (51) are respectively rollingly connected with roller members (53), the roller members (53) and the T-shaped mounting block (52) are respectively connected with arc-shaped elastic plates (54), the isosceles trapezoidal block (51) is fixed with the connecting shell (4), and two ends of the T-shaped mounting block (52) are respectively provided with circular holes (55), screw rods (56) are respectively arranged in the circular holes (55), one end of the screw rod (56) is connected with the rearview mirror shell (1), and the other end of the screw rod (56) is screw-connected with a nut.
5. The automotive mirror with a cushion structure according to claim 3, wherein The rolling buffer assembly (50) comprises an isosceles trapezoidal block (51) and a T-shaped mounting block (52), two inclined edges of the isosceles trapezoidal block (51) are respectively rollingly connected with roller members (53), the roller members (53) and the T-shaped mounting block (52) are respectively connected with arc-shaped elastic plates (54), the isosceles trapezoidal block (51) is fixed with the connecting shell (4), and two ends of the T-shaped mounting block (52) are respectively provided with circular holes (55), screw rods (56) are respectively arranged in the circular holes (55), one end of the screw rod (56) is connected with the rearview mirror shell (1), and the other end of the screw rod (56) is screw-connected with a nut.
6. The automotive mirror with a cushion structure according to claim 2, wherein The rolling buffer assembly (50) comprises an isosceles trapezoidal block (51) and a T-shaped mounting block (52), two inclined edges of the isosceles trapezoidal block (51) are respectively rollingly connected with roller members (53), the roller members (53) and the T-shaped mounting block (52) are respectively connected with arc-shaped elastic plates (54), the isosceles trapezoidal block (51) is fixed with the connecting shell (4), and two ends of the T-shaped mounting block (52) are respectively provided with circular holes (55), screw rods (56) are respectively arranged in the circular holes (55), one end of the screw rod (56) is connected with the rearview mirror shell (1), and the other end of the screw rod (56) is screw-connected with a nut.