Rearview mirror with damping reset function

Abstract

The utility model discloses a rearview mirror with damping reset, which comprises a mirror shell, an extension part arranged on the side wall of the mirror shell, a connecting groove arranged in the extension part, an installation mechanism and a reset mechanism arranged in the connecting groove and connected with the installation mechanism through the connecting mechanism, the reset mechanism comprises a first reset block arranged in the connecting groove and a second reset block matched with the first reset block, the matched end faces of the second reset block and the second reset block are uneven faces, a groove is formed in the uneven face of the first reset block, and a protrusion corresponding to the groove is arranged on the second reset block. The protrusions and the grooves are matched with each other, the grooves and the protrusions are arranged on the basis of an uneven surface, damping force generated when the mirror shell is rotated under the condition that the mirror shell is subjected to external acting force is improved, and therefore the mirror shell is not prone to deflection or can rotate only through large external acting force.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rearview mirror with damping reset. BACKGROUND

[0002] The application number is 202223041483.9, and the name is a rearview mirror with automatic reset, the rearview mirror includes the connecting groove and the reset shell that are equipped with the mirror shell side, the reset shell extends towards the connecting groove and is equipped with the hollow rod, the hollow rod is arranged in the first through hole and the hollow rod top is provided with the lug that cooperates with the connecting groove bottom, the lug is arranged in the connecting groove, the lug is connected with the telescopic piece, when the mirror shell collides with other things and rotates, the connecting groove and the lug are dislocated, the lug compresses with the telescopic piece, after the collision, the self-recovery force of the telescopic piece resets the mirror shell, although the prior art can realize automatic reset, but still has certain disadvantages, the disadvantage is that the mirror shell is also easy to rotate under external force, and part of the reset parts are integrated with the mirror shell, so that the whole mirror shell needs to be replaced when replacing parts after long-term use in the later period, and the cost is relatively high. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a rearview mirror with damping reset, which increases damping through the setting of grooves and protrusions, so that the mirror shell is not easy to deflect.

[0004] In order to achieve the above purpose, the utility model provides the following technical scheme, including the mirror shell, the side wall of the mirror shell is equipped with the extension part, the extension part is equipped with the connecting groove inside, further including the mounting mechanism and the reset mechanism, the reset mechanism is arranged in the connecting groove and is connected with the mounting mechanism through the connecting mechanism, the reset mechanism includes the first reset block arranged in the connecting groove and the second reset block matched with the first reset block, the end surfaces of the first reset block and the second reset block matched with each other are uneven surfaces, the uneven surface of the first reset block is equipped with the groove, the second reset block is equipped with the protrusion corresponding to the groove, when the rearview mirror is unfolded to the in-place state, the protrusion and the groove are matched with each other.

[0005] Further, the grooves are distributed on the highest convex surface of the uneven surface of the first reset block, and the protrusions are distributed on the lowest concave surface of the uneven surface of the second reset block.

[0006] Further, a plurality of limiting blocks are arranged in the bottom of the connecting groove, a limiting groove is arranged in the outer side arm of the first reset block corresponding to the limiting block, and the first reset block and the connecting groove are limited by the arrangement of the limiting groove and the limiting block.

[0007] Further, the first reset block and the second reset block are provided with a through hole in the middle, the through hole is provided for the installation mechanism to pass through, the installation mechanism comprises a rotating rod, the end of the rotating rod towards the through hole is provided with a sector-shaped notch, the inner wall of the through hole of the second reset block is provided with a sector-shaped block corresponding to the sector-shaped notch, a compensation block is arranged between the sector-shaped block and the sector-shaped notch, and the compensation block is used for compensating the gap between the sector-shaped block and the sector-shaped notch.

[0008] Further, the side wall of the compensation block is provided with a sliding block, the sliding block is in sliding connection with a vertical sliding groove in the inner wall of the through hole of the second reset block, the bottom of the compensation block is provided with a polygonal block corresponding to the sector-shaped notch, and the polygonal block is spliced with the sector-shaped block and matched with the sector-shaped notch.

[0009] Further, the connecting mechanism comprises a spring, a first screw rod, and a first nut, the spring is sleeved on the first screw rod and limited on the first screw rod by a gasket, the first screw rod is connected with the nut in sequence along the installation piece, the mirror shell, the first reset block, the compensation block, and the second reset block, when the mirror shell is collided and rotated, the second reset block and the first reset block are dislocated to drive the compensation block and the first screw rod to move upwards, and the spring is in a compressed state.

[0010] Further, the installation mechanism further comprises a connecting rod and an adjusting piece, one end of the connecting rod is provided with a laterally open containing cavity, the open end of the containing cavity extends laterally to form a front connecting piece and a rear connecting piece, the front connecting piece is provided with an elastic connecting part, the adjusting piece is threadedly connected with the rear connecting piece through a through hole of the elastic connecting part, a tightening ring is placed in the containing cavity, the lower end of the rotating rod is installed in the tightening ring and rotated to set the initial angle of the mirror shell, the elastic connecting part is continuously pressed inwards by the adjusting piece in the process of tightening the adjusting piece, and the elastic connecting part continuously presses the abutting arm until the rotating rod is fixed.

[0011] Further, an anti-abrasion part is arranged between the rotating rod and the lower end of the connecting groove.

[0012] Further, the other end of the connecting rod is provided with a connecting part, and the connecting part is used for connecting with the vehicle body.

[0013] 1. The rearview mirror of the application is provided with a reset mechanism, the reset mechanism is used for restoring the rearview mirror to the originally set angle after the rearview mirror is deflected, in order to reduce the deflection of the rearview mirror caused by external force, recesses and protrusions are arranged on the first reset block and the second reset block in the reset mechanism, the damping is increased through the arrangement of the recesses and the protrusions, and then the deflection is not easy or a larger force is needed to cause the deflection.

[0014] 2, The first reset block is detachably connected with the connecting groove of the mirror shell, so that the first reset block is convenient to replace after long time use, the whole assembly does not need to be replaced, and the replacement cost is reduced; meanwhile, the limiting groove is arranged on the outer wall of the first reset block to prevent the first reset block from not driving the mirror shell to reset synchronously, the connecting groove is provided with the limiting block corresponding to the limiting groove, and the limiting groove and the limiting block are arranged to realize that the first reset block drives the mirror shell to reset synchronously. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole schematic view of the rearview mirror;

[0016] Figure 2 It is a disassembled schematic view of Figure 1

[0017] Figure 3 It is a connecting rod schematic view;

[0018] Figure 4 It is a reset block and connecting groove schematic view;

[0019] Figure 5 It is a disassembled schematic view of the mounting piece, connecting piece and reset piece;

[0020] Figure 6 It is a mounting piece part section schematic view;

[0021] Figure 7 It is a rearview mirror schematic view of another connecting part structure.

[0022] Reference signs: 1, mirror shell; 2, extension part; 3, connecting groove; 31, limiting block; 4, connecting mechanism; 41, spring; 42, first screw rod; 43, first nut; 5, reset mechanism; 51, first reset block; 511, limiting groove; 52, second reset block; 521, sector block; 522, vertical sliding groove; 53, recess; 54, protrusion; 55, compensation block; 551, sliding block; 552, polygon block; 6, mounting mechanism; 61, rotating rod; 62, sector gap; 63, connecting rod; 64, containing cavity; 65, front connecting piece; 66, rear connecting piece; 67, elastic connecting part; 68, adjusting piece; 681, second screw rod; 682, second nut; 7, tightening ring; 8, anti-abrasion part; 9, connecting part. DETAILED DESCRIPTION

[0023] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific implementation manners, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0024] Referring to the drawings, Figures 1-7 ​As shown in the figure, the utility model provides a rear -view mirror with damping reset, including mirror shell 1, mirror shell 1 side wall is equipped with extension 2, extension 2 inside is equipped with connecting groove 3, connecting groove 3 is equipped with reset mechanism 5, reset mechanism 5 is connected with mounting mechanism 6 through connecting mechanism 4, reset mechanism 5 includes the first reset block 51 of setting in connecting groove 3 and the second reset block 52 of being in accord with the first reset block 51, the end face of first reset block 51 and second reset block 52 are in accord with the uneven plane, the uneven plane of first reset block 51 is equipped with recess 53, second reset block 52 is equipped with protruding 54 corresponding recess 53, when rear -view mirror is not under the external force state, protruding 54 and recess 53 are mutually matched, recess 53 is distributed on the highest convex surface of the uneven plane of first reset block 51, protruding 54 is distributed on the lowest concave surface of the uneven plane of second reset block 52. As shown in the figure, the utility model in first reset block 51 upper end is equipped with high-low recess 53, the end face between high-low recess 53 is equipped with the first inclined plane from high to low, second reset block 52 is equipped with high protruding 54 corresponding high recess 53, is equipped with low plane corresponding low recess 53, is equipped with second inclined plane corresponding first inclined plane. The rear -view mirror in the prior art is under external force, such as the strong wind on the highway, is easy to cause the rotation of rear -view mirror, therefore, the recess 53 and the protruding 54 are set on the basis of the original uneven plane of the first reset block 51 and the reset block, the damping force of the rotation of the mirror shell 1 under the external force is improved, so that the mirror shell 1 is not easy to deflect or needs the rotation of the larger external action.

[0025] Referring to as Figure 4 As shown in the figure, the utility model provides a rear -view mirror with damping reset, including mirror shell 1, mirror shell 1 side wall is equipped with extension 2, extension 2 inside is equipped with connecting groove 3, connecting groove 3 is equipped with reset mechanism 5, reset mechanism 5 is connected with mounting mechanism 6 through connecting mechanism 4, reset mechanism 5 includes the first reset block 51 of setting in connecting groove 3 and the second reset block 52 of being in accord with the first reset block 51, the end face of first reset block 51 and second reset block 52 are in accord with the uneven plane, the uneven plane of first reset block 51 is equipped with recess 53, second reset block 52 is equipped with protruding 54 corresponding recess 53, when rear -view mirror is not under the external force state, protruding 54 and recess 53 are mutually matched, recess 53 is distributed on the highest convex surface of the uneven plane of first reset block 51, protruding 54 is distributed on the lowest concave surface of the uneven plane of second reset block 52. As shown in the figure, the utility model in first reset block 51 upper end is equipped with high-low recess 53, the end face between high-low recess 53 is equipped with the first inclined plane from high to low, second reset block 52 is equipped with high protruding 54 corresponding high recess 53, is equipped with low plane corresponding low recess 53, is equipped with second inclined plane corresponding first inclined plane. The rear -view mirror in the prior art is under external force, such as the strong wind on the highway, is easy to cause the rotation of rear -view mirror, therefore, the recess 53 and the protruding 54 are set on the basis of the original uneven plane of the first reset block 51 and the reset block, the damping force of the rotation of the mirror shell 1 under the external force is improved, so that the mirror shell 1 is not easy to deflect or needs the rotation of the larger external action.

[0026] The first reset block 51 and the second reset block 52 are provided with through holes in the middle portions, the through holes are penetrated by the mounting mechanism 6, the mounting mechanism 6 comprises a rotating rod 61, the upper end of the rotating rod 61 penetrates the through hole, and the end of the rotating rod 61 is provided with a sector-shaped notch 62, the second reset block 52 is provided with a sector-shaped block 521 on the inner wall of the through hole corresponding to the sector-shaped notch 62, a compensation block 55 is arranged between the sector-shaped block 521 and the sector-shaped notch 62, the side wall of the compensation block 55 is provided with a sliding block 551, the sliding block 551 is in sliding connection with a vertical sliding groove 522 on the inner wall of the through hole of the second reset block 52, so as to limit the rotation of the compensation block 55 and realize the up-down movement of the compensation block 55. The bottom of the compensation block 55 is provided with a polygonal block 552 corresponding to the sector-shaped notch 62, the polygonal block 552 is spliced with the sector-shaped block 521 and is matched with the sector-shaped notch 62. The connecting mechanism 4 comprises a spring 41, a first screw rod 42 and a first nut 43, the spring 41 is sleeved on the first screw rod 42, the first screw rod 42 is connected with the first nut 43 along the mounting piece, the mirror shell 1, the first reset block 51, the compensation block 55 and the second reset block 52 in sequence, and a gasket is further arranged above the compensation block 55, which is used for compensating the gap between the upper end of the connecting piece and the compensation block 55, and better pushing the first nut 43 to move upward by the compensation block 55. When the mirror shell 1 collides and rotates, the first reset block 51 and the second reset block 52 are dislocated and rotate upward, the compensation block 55 moves upward, so as to drive the first screw rod 42 to move upward, and the spring 41 limited in the cavity is in a compressed state. When the collision occurs, the restoring force of the spring 41 pushes the gasket to move downward, and then drives the first screw rod 42 to move downward, and drives the compensation block 55 and the second reset block 52 to move downward to generate a reset force, the first reset block 51 drives the mirror shell 1 to reset to the original set angle with the rotating rod 61 as the axis, so that the first reset block 51 and the second reset block 52 are re-matched.

[0027] Referring to FIGS. Figure 3As shown, the mounting mechanism 6 further comprises a connecting rod 63 and an adjusting member 68, the connecting rod 63 is provided with a laterally open accommodating cavity 64 at one end, the open end of the accommodating cavity 64 extends laterally to form a front connecting piece 65 and a rear connecting piece 66, the front connecting piece 65 is provided with an elastic connecting part 67, the adjusting member 68 is screwed with the rear connecting piece 66 through the through hole of the elastic connecting part 67, the adjusting member 68 comprises a second screw rod 681 and a second nut 682, a tightening ring 7 is placed in the accommodating cavity 64, the inside of the tightening ring 7 is provided with a tightening cavity and is laterally open, the open end extends horizontally to form an abutting arm, at least one of the two abutting arms is L-shaped and is limited between the adjusting member 68 and the bottom of the accommodating cavity 64, so as to avoid the disconnection of the tightening ring 7 and the accommodating cavity 64. The inside of the tightening cavity is shaped as an arc shape in the middle, the upper end of the arc shape extends vertically to be cylindrical, the lower end of the arc shape extends downwardly and obliquely to be a circular truncated cone, after the rotating rod 61 is installed in the tightening ring 7 and rotates to realize the setting of the initial angle of the mirror shell 1, the elastic connecting part 67 is continuously pressed inwardly by the adjusting member 68 during the process of tightening the adjusting member 68, and the elastic connecting part 67 continuously presses the abutting arm until the rotating rod 61 is fixed.

[0028] As shown in Figure 2 , the rotating rod 61 and the lower end of the connecting groove 3 are provided with an anti-wear part 8, the anti-wear part 8 is in the form of sliding friction through a gasket or in the form of rolling friction through a plain bearing, the present application preferably adopts a plain bearing, the plain bearing comprises upper and lower plane washers and a plurality of steel balls arranged between the upper and lower plane washers, annular grooves are arranged between the opposite end faces of the upper and lower plane washers, the arrangement of the annular grooves ensures that the plurality of steel balls move along the predetermined movement track, reduces the wear between the rotating rod 61 and the connecting groove 3, and improves the flexibility and smoothness when the mirror shell 11 is reset.

[0029] As shown in Figure 1 , Figure 7 , the other end of the connecting rod 637 is provided with a connecting part 9 for connecting with the vehicle body, the connecting part 9 is a prior art and will not be described here.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above with a preferred embodiment, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical solution of the present application, can make some changes or modifications to the above-mentioned disclosed technical content to obtain equivalent embodiments with equivalent changes, but as long as it does not deviate from the technical solution of the present application, any modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the present application, all still belong to the scope of the technical solution of the present application.

Claims

1. A rearview mirror with damping reset, comprising a mirror housing (1), the side wall of the mirror housing (1) is provided with an extension (2), the inside of the extension (2) is provided with a connecting groove (3), characterized in that: The rearview mirror also comprises a mounting mechanism (6) and a reset mechanism (5), the reset mechanism (5) is arranged in the connecting groove (3) and connected with the mounting mechanism (6) through the connecting mechanism (4), the reset mechanism (5) comprises a first reset block (51) arranged in the connecting groove (3) and a second reset block (52) matched with the first reset block (51), the end surfaces of the first reset block (51) and the second reset block (52) matched with each other are uneven surfaces, the uneven surface of the first reset block (51) is provided with a groove (53), and the second reset block (52) is provided with a protrusion (54) corresponding to the groove (53), when the rearview mirror is unfolded to the in-place state, the protrusion (54) and the groove (53) are matched with each other.

2. The mirror with damped return according to claim 1, characterized in that: The groove (53) is distributed on the highest convex surface of the uneven surface of the first reset block (51), and the protrusion (54) is distributed on the lowest concave surface of the uneven surface of the second reset block (52).

3. The mirror with damped return according to claim 2, characterized in that: A plurality of limiting blocks (31) are arranged on the bottom of the connecting groove (3), a limiting groove (511) is arranged on the outer side arm of the first reset block (51) corresponding to the limiting block (31), and the first reset block (51) is limited in the connecting groove (3) through the limiting groove (511) and the limiting block (31).

4. The mirror with damped return of claim 3, wherein: Through holes are arranged in the middle portions of the first reset block (51) and the second reset block (52), the through holes are penetrated by the mounting mechanism (6), the mounting mechanism (6) comprises a rotating rod (61), the end of the rotating rod (61) towards the through hole is provided with a sector-shaped notch (62), the inner wall of the through hole of the second reset block (52) is provided with a sector-shaped block (521) corresponding to the sector-shaped notch (62), a compensation block (55) is arranged between the sector-shaped block (521) and the sector-shaped notch (62), and the compensation block (55) is used for compensating the gap between the sector-shaped block (521) and the sector-shaped notch (62).

5. The mirror with damped return according to claim 4, characterized in that: A sliding block (551) is arranged on the side wall of the compensation block (55) and slidably connected with a vertical sliding groove (522) of the through hole of the second reset block (52), and a polygonal block (552) is arranged on the bottom of the compensation block (55) corresponding to the sector-shaped notch (62), the polygonal block (552) is spliced with the sector-shaped block (521) and matched with the sector-shaped notch (62).

6. The mirror with damped return according to claim 5, characterized in that: The connecting mechanism (4) comprises a spring (41), a first screw rod (42) and a first nut (43), the spring (41) is sleeved on the first screw rod (42) and limited on the first screw rod (42) through a gasket, the first screw rod (42) is sequentially connected with the nut along the mounting member, the mirror shell (1), the first reset block (51), the compensation block (55) and the second reset block (52), when the mirror shell (1) is collided and rotated, the second reset block (52) is dislocated with the first reset block (51) to drive the compensation block (55) and the first screw rod (42) to move upwards, and the spring (41) is in a compressed state.

7. The mirror with damped return according to claim 6, characterized in that: The mounting mechanism (6) further comprises a connecting rod (63) and an adjusting member (68), the connecting rod (63) is provided with a laterally open accommodating cavity (64) at one end, the open end of the accommodating cavity (64) extends laterally to form a front connecting member (65) and a rear connecting member (66), the front connecting member (65) is provided with an elastic connecting part (67), the adjusting member (68) is threadedly connected with the rear connecting member (66) through the through hole of the elastic connecting part (67), a tightening ring (7) is placed in the accommodating cavity (64), the lower end of the rotating rod (61) is mounted in the tightening ring (7) and rotates to set the initial angle of the mirror shell (1), the elastic connecting part (67) is continuously pressed inward by the adjusting member (68) in the process of tightening the adjusting member (68), and the elastic connecting part (67) continuously presses the abutting arm until the rotating rod (61) is fixed.

8. The mirror with damped return according to claim 7, characterized in that: The rotating rod (61) and the lower end of the connecting groove (3) are provided with an anti-wear part (8).

9. The mirror with damped return of claim 8, wherein: The other end of the connecting rod (63) is provided with a connecting part (9) for connecting with the vehicle body.

Images