CN212098656U - Reflection type blind area rearview mirror structure for automobile - Google Patents

Abstract

The utility model provides a reflection type blind area rearview mirror structure for an automobile, which comprises a bracket, a reflector and an observation mirror; the support comprises a fixing piece, a main arm and a side arm, the fixing piece is used for being connected with the side face of an automobile, one end of the main arm is connected with the fixing piece, the other end of the main arm is connected with an observation mirror, one end of the side arm is connected with the main arm, the other end of the side arm is connected with a reflecting mirror, the reflecting mirror is a convex mirror, the mirror face of the reflecting mirror faces away from the automobile and faces downwards, the observation mirror is a plane mirror, the mirror face of the observation mirror faces towards the mirror face of the reflecting mirror, the ground is used. The rear-view mirror structure includes speculum and sight glass, and the speculum is the convex mirror, can reflect the outside of car and the object light of below to the sight glass, and the driver can see the outside of car and the condition of below through the sight glass, can enlarge driver's the field of vision, reduces the blind area, is favorable to improving the security of driving a vehicle.

Description

Reflection type blind area rearview mirror structure for automobile

Technical Field

The utility model belongs to the technical field of the automobile rearview mirror technique and specifically relates to a reflection type blind area rear-view mirror structure for car.

Background

The blind area of the automobile refers to the area where the driver is located at the normal driver seat and the sight line of the driver is shielded by the automobile body and cannot directly observe the driver. The automobile blind area is a great harm to the driving safety. Existing rear-view mirrors are usually composed of mirrors, through which the driver can see a small area on both sides of the vehicle. However, the existing reflective mirror is usually single reflection, so that the mirror surface is limited in adjustment angle for the convenience of viewing by a driver, thereby causing a blind area to be large and being not beneficial to driving safety.

Therefore, there is also a need to provide a new structure of a reflective blind spot rearview mirror for an automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect of prior art, the utility model provides a can reduce driver's blind area, be used for the reflection formula blind area rear-view mirror structure of car.

The utility model provides a technical scheme that technical problem adopted as follows:

a reflective blind area rearview mirror structure for an automobile comprises a bracket, a reflector and an observation mirror; the support comprises a fixing piece, a main arm and a side arm, the fixing piece is used for being connected with the side face of an automobile, one end of the main arm is connected with the fixing piece, the other end of the main arm is connected with the observation mirror, one end of the side arm is connected with the main arm, the other end of the side arm is connected with the reflecting mirror, the reflecting mirror is a convex mirror, the mirror face of the reflecting mirror faces away from the automobile and faces downwards, the observation mirror is a plane mirror, the mirror face of the observation mirror faces towards the mirror face of the reflecting mirror, the ground serves as a reference, and the reflecting mirror is lower than the observation mirror.

Preferably, the blind area rearview mirror structure further comprises two mirror frames, the two mirror frames are used for mounting the reflecting mirror and the observation mirror respectively, and the main arm and the side arm are movably connected with the two mirror frames respectively.

Preferably, the mirror surface of speculum and the vertical face parallel with the side of car form the reflection contained angle, the reflection contained angle is 10 to 40, the mirror surface of observation mirror with vertical face forms the observation contained angle, it is 10 to 40 to observe the contained angle.

Preferably, a ball head is arranged at one end of the main arm or the side arm, which is close to the mirror frame, the mirror frame comprises a frame body and a cover body, the frame body is provided with a spherical groove for accommodating the ball head, the cover body is detachably connected with the frame body, and the cover body is used for restraining the ball head in the spherical groove.

Preferably, the blind area rear-view mirror structure still includes the elastomer, the protruding connecting portion that is equipped with in one side of keeping away from the mirror surface of framework, connecting portion are equipped with the recess, the spherical groove form in the tank bottom of recess, the lid have with the cavity of recess intercommunication, the elastomer fill in the recess with in the cavity, the elastomer is used for compressing tightly the bulb.

Preferably, the main arm includes a front section and a rear section that are connected to each other in a perpendicular manner, the front section is connected to the fixing member, the end of the rear section is provided with the ball head, the side arm includes a first bending portion and a second bending portion that are connected to each other in a perpendicular manner, the end of the first bending portion is provided with the ball head, and the second bending portion is connected to the front section in a perpendicular manner.

Preferably, the side arm still includes the third bending portion, the both ends of third bending portion respectively with the second bending portion with the anterior segment is connected, just the second bending portion with the anterior segment is not coplane.

Preferably, a vertical distance between the second bending portion and the front portion is 30 mm to 60 mm, a vertical distance between the ball head disposed at the first bending portion and the second bending portion is 100 mm to 140 mm, and a vertical distance between the ball head disposed at the rear portion and the front portion is 100 mm to 140 mm.

Preferably, the fixing member is shaped like a flat plate and is provided with a through hole for a screw to pass through, and the main arm is vertically connected with the fixing member.

Preferably, the main arm and the side arm are both tubular, the main arm is connected with the fixing part through welding, and the side arm is connected with the main arm through welding.

Compared with the prior art, the utility model discloses mainly there is following beneficial effect:

the blind area rear-view mirror structure includes speculum and sight glass, the speculum is the convex mirror, can with the outside of car and the object light reflection of below extremely the sight glass, the driver can pass through the outside of car and the condition of below are seen to the sight glass, can enlarge driver's the field of vision, reduce the blind area, are favorable to improving the security of driving a vehicle.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a schematic structural view of a reflective blind area rearview mirror structure according to the present invention;

fig. 2 is a cross-sectional view of a frame in accordance with the present invention;

fig. 3 is a schematic position diagram of a reflector and a viewer according to the present invention;

fig. 4 is an angular schematic view of a mirror and a sight glass according to the present invention;

fig. 5 is a schematic view of a blind area of a vehicle according to the present invention;

fig. 6 is a schematic view of the reflective blind zone rearview mirror structure according to the present invention.

Reference numerals:

100-blind zone rearview mirror structure, 11-fixed part, 12-main arm, 121-front section, 122-rear section, 13-side arm, 131-first bending part, 132-second bending part, 133-third bending part, 14-bulb, 20-reflector, 30-observation mirror, 41-frame, 401-spherical groove, 411-connecting part, 412-groove, 42-cover, 421-cavity, 90-automobile, 91-cab.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1 is a schematic structural view of a reflective blind zone rearview mirror structure 100 according to the present invention; fig. 2 is a sectional view of a spectacle frame according to the present invention.

As shown in fig. 1 to 2, a reflective blind zone rearview mirror structure 100 for an automobile according to a preferred embodiment of the present invention includes a bracket, a reflector 20, a viewer 30, and two mirror frames. The reflective blind zone rearview mirror structure 100 is used for reducing the visual blind zone of a driver, and is particularly suitable for a truck.

The support comprises a fixing piece 11, a main arm 12 and a side arm 13, wherein the fixing piece 11 is used for being connected with the side face of an automobile, one end of the main arm 12 is connected with the fixing piece 11, the other end of the main arm 12 is connected with an observation mirror 30, one end of the side arm 13 is connected with the main arm 12, and the other end of the side arm is connected with a reflecting mirror 20. The main arm 12 and the side arm 13 may be directly or indirectly connected to the mirror 20 and the observation mirror 30. The two mirror frames are respectively used for mounting the reflector 20 and the observation mirror 30, and the main arm 12 and the side arm 13 are respectively movably connected with the two mirror frames.

The fixed member 11 is used for connecting with a side surface of the automobile, and may be a right side surface or a left side surface of the automobile. For a left peptide car, a driver sits on the left side of the cab, the blind area on the right side of the car is large, and the reflective blind area rearview mirror structure 100 can be mounted at the front end of the right side of the cab or the door mirror position of a car door through a fixing frame. The fixing member 11 may be a flat plate and has a through hole through which a screw passes, and the main arm 12 is vertically connected to the fixing member 11. The fixing element 11 may also be of other shapes, for example block or coil, and may be of metal or plastic.

The main arm 12 and the side arm 13 are both tubular, the main arm 12 is connected with the fixing part 11 through welding, and the side arm 13 is connected with the main arm 12 through welding. The stationary member 11, the main arm 12 and the side arm 13 may be made of steel alloy or aluminum alloy, and the main arm 12 and the side arm 13 may be tubular, rod-shaped or other shapes, and the tubular shape is advantageous for providing a certain structural strength and light weight. The main arm 12 or the side arm 13 is provided with a ball head 14 at one end close to the frame, and the main arm 12 and the side arm 13 can be movably connected with the frame through the ball head 14. The main arm 12 may be in an "L" shape, and includes a front section 121 and a rear section 122 connected to each other perpendicularly, the front section 121 is connected to the fixing member 11, a ball 14 is disposed at an end of the rear section 122, the side arm 13 includes a first bending portion 131 and a second bending portion 132 connected to each other perpendicularly, the ball 14 is disposed at an end of the first bending portion 131, and the second bending portion 132 is connected to the front section 121 perpendicularly. Preferably, the side arm 13 further includes a third bending portion 133, that is, the side arm 13 has two bends and may be in a "Z" shape, two ends of the third bending portion 133 are respectively connected to the second bending portion 132 and the front section 121, and the second bending portion 132 is not coplanar with the front section 121.

Fig. 3 is a schematic position diagram of the reflecting mirror 20 and the observation mirror 30 according to the present invention.

As shown in fig. 3, the vertical distance L1 between the second bending portion 132 and the front section 121 is 30 mm to 60 mm, the vertical distance L2 between the ball head 14 of the first bending portion 131 and the second bending portion 132 is 100 mm to 140 mm, and the vertical distance L3 between the ball head 14 of the rear section 122 and the front section 121 is 100 mm to 140 mm. In this size range, the obstruction of the main arm 12 or the side arm 13 to the sight of the driver can be reduced, and the structure has stereoscopic impression and is relatively beautiful. Preferably, L1 is 45 mm, L2 is 120 mm, and L3 is 120 mm. Therefore, the driver can obtain a better visual field under the condition of ensuring certain structural strength.

The frame includes a frame body 41 and a cover body 42, the frame body 41 is provided with a spherical groove 401 for accommodating the ball 14, the cover body 42 is detachably connected with the frame body 41, and the cover body 42 is used for restraining the ball 14 in the spherical groove 401. The mirror frame is spherically hinged with the main arm 12 and the side arm 13, and the mirror frame can be adjusted in angle in all directions at the tail ends of the main arm 12 and the side arm 13. The cover 42 and the frame 41 can be connected by screws or by clamping. The frame body 41 and the cover body 42 are each provided with a through hole through which the main arm 12 or the side arm 13 passes. Preferably, an elastic body is further disposed in the mirror frame, a connecting portion 411 is convexly disposed on a side of the frame body 41 away from the mirror surface, the connecting portion 411 is provided with a groove 412, the spherical groove 401 is formed at a groove bottom of the groove 412, the cover body 42 has a cavity 421 communicated with the groove 412, the elastic body is filled in the groove 412 and the cavity 421, and the elastic body is used for pressing the ball 14. Thus, after the angle adjustment of the mirror frame is completed, the elastic body can press the main arm 12 and the ball 14 at the end of the side arm 13, and the angle can be maintained. The elastomer may be rubber or foam. In other examples, an elastic body is not needed, the frame body 41 and the cover body 42 are made of plastic and have certain elasticity, the spherical groove 401 is in transition fit or interference fit with the ball head 14, and the angle of the mirror frame can be maintained to a certain degree.

The reflecting mirror 20 is a convex mirror, the mirror surface of the reflecting mirror 20 faces downward away from the vehicle, and the reflecting mirror 20 can be in a top view.

The observation mirror 30 is a flat mirror, the mirror surface of the observation mirror 30 faces the mirror surface of the reflecting mirror 20, and the reflecting mirror 20 is lower than the observation mirror 30 with reference to the ground. The mirror surface of the mirror 20 faces away from the vehicle, the mirror surface of the observation mirror 30 faces the mirror surface of the mirror 20, i.e., the mirror surface of the observation mirror 30 faces toward the vehicle, and the position and angle of the observation mirror 30 are set to be convenient for the driver to view. The shape of the reflector 20 and the observation mirror 30 is round, and the shape of the observation mirror 30 can also be square, so that the driver can conveniently watch the observation mirror. The reflector 20 is a convex mirror, and can reflect the object light outside and below the automobile to the observation mirror 30, so that the driver can see the outside and below of the automobile through the observation mirror 30, the visual field of the driver can be enlarged, the blind area is reduced, and the driving safety is improved.

In the present embodiment, the reflector 20 is lower than the observation mirror 30 with reference to the ground, which is more beneficial for the reflector 20 to obtain the light emitted from the object under the automobile, and if the reflector 20 is set higher than the observation mirror 30, the observation mirror 30 will appear in the visual field of the reflector 20, and the driver will see the observation mirror 30 itself through the observation mirror 30, which results in a disordered visual line and is not beneficial for observing the blind area. Preferably, the reflecting mirror 20 is arranged in front of and below the observation mirror 30, that is, the reflecting mirror 20 is closer to the head of the vehicle, and the mirror surface of the reflecting mirror 20 faces to the rear right of the vehicle, so that the reflecting mirror 20 can acquire more blind area information, which is beneficial to the driver to observe the right condition of the vehicle.

Fig. 4 is an angular schematic view of the reflector 20 and the viewer 30 according to the present invention;

as shown in fig. 4, the mirror surface of the reflector 20 and the vertical surface parallel to the side surface of the automobile form a reflection angle θ 1, the reflection angle θ 1 is 10 ° to 40 °, the mirror surface of the observation mirror 30 and the vertical surface form an observation angle θ 2, and the observation angle θ 2 is 10 ° to 40 °. The reflection angle θ 1 and the observation angle θ 2 are within the above range, the mirror 20 can obtain a large visual field in the blind area, and the driver can obtain a preferable observation angle for the observation mirror 30. Preferably, the included angle of reflection θ 1 is 18 ° or 37 °, and the included angle of observation θ 2 is 18 °. The mirror 20 is a convex mirror, and the mirror surface of the mirror 20 as referred to herein is a plane perpendicular to its normal, generally parallel to the mounting surface of the mirror 20. The mirror surface of the mirror 20 and the mirror surface of the viewing mirror 30 may be substantially parallel.

Fig. 5 is a schematic view of a blind area of a vehicle according to the present invention.

As shown in fig. 5, the automobile 90 is a left-side peptide automobile, the driver is located at the left side of the automobile 90, the area a represents a vision blind area where the reflective blind area rearview mirror structure 100 is not installed, and the driver cannot see objects in the blind area, so that driving is unsafe.

Fig. 6 is a schematic diagram of a state of use of the reflective blind zone rearview mirror structure 100 according to the present invention.

As shown in fig. 6, the driver is located on the left side of the cab 91, and the reflex type blind spot mirror structure 100 is mounted on the right side of the cab 91. The light of the object in the area a is irradiated to the reflecting mirror 20, and then the reflecting mirror 20 reflects the light to the observation mirror 30, so that the driver can see the front view image of the object through the observation mirror 30, thereby reducing the blind zone of the driver. In use, the sight glass 30 may be rotated about a vertical direction, enabling the driver to fully view the mirror 20 mapped into the sight glass 30. Mirror 20 can also be fine-tuned around ball head 14 to ensure that the driver can view the entire right side of the vehicle body. Because the mechanical lens group is adopted, the device is not limited by the environment and is safe and reliable.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. A reflection type blind area rearview mirror structure for an automobile is characterized in that,

the blind area rearview mirror structure comprises a support, a reflecting mirror and an observation mirror;

the support comprises a fixing piece, a main arm and a side arm, the fixing piece is used for being connected with the side face of an automobile, one end of the main arm is connected with the fixing piece, the other end of the main arm is connected with the observation mirror, one end of the side arm is connected with the main arm, the other end of the side arm is connected with the reflecting mirror, the reflecting mirror is a convex mirror, the mirror face of the reflecting mirror faces away from the automobile and faces downwards, the observation mirror is a plane mirror, the mirror face of the observation mirror faces towards the mirror face of the reflecting mirror, the ground serves as a reference, and the reflecting mirror is lower than the observation mirror.

2. The blind zone rearview mirror structure of claim 1,

the blind area rearview mirror structure further comprises two mirror frames, the two mirror frames are used for mounting the reflecting mirror and the observation mirror respectively, and the main arm and the side arms are movably connected with the two mirror frames respectively.

3. The blind zone rearview mirror structure of claim 2,

the mirror surface of speculum and the vertical face parallel with the side of car form the reflection contained angle, the reflection contained angle is 10 to 40, the mirror surface of observation mirror with vertical face forms the observation contained angle, it is 10 to 40 to observe the contained angle.

4. The blind zone rearview mirror structure of claim 2,

the ball head is arranged at one end, close to the mirror frame, of the main arm or the side arm, the mirror frame comprises a frame body and a cover body, the frame body is provided with a spherical groove used for containing the ball head, the cover body is detachably connected with the frame body, and the cover body is used for restraining the ball head in the spherical groove.

5. The blind zone rearview mirror structure of claim 4,

still include the elastomer, the protruding connecting portion that is equipped with in one side of keeping away from the mirror surface of framework, connecting portion are equipped with the recess, the spherical groove form in the tank bottom of recess, the lid have with the cavity of recess intercommunication, the elastomer fill in the recess with in the cavity, the elastomer is used for compressing tightly the bulb.

6. The blind zone rearview mirror structure of claim 4,

the main arm comprises a front section and a rear section which are connected in a mutually perpendicular mode, the front section is connected with the fixing piece, the end portion of the rear section is provided with the ball head, the side arm comprises a first bending portion and a second bending portion which are connected in a mutually perpendicular mode, the end portion of the first bending portion is provided with the ball head, and the second bending portion is connected with the front section in a perpendicular mode.

7. The blind zone rearview mirror structure of claim 6,

the side arm still includes the third bending portion, the both ends of third bending portion respectively with the second bending portion with the anterior segment is connected, just the second bending portion with the anterior segment is coplane not.

8. The blind zone rearview mirror structure of claim 7,

the vertical distance between the second bending part and the front section is 30-60 mm, the vertical distance between the ball head and the second bending part arranged on the first bending part is 100-140 mm, and the vertical distance between the ball head and the front section arranged on the rear section is 100-140 mm.

9. The blind zone rearview mirror structure of claim 1,

the fixing piece is in a flat plate shape and is provided with a through hole for a screw to pass through, and the main arm is vertically connected with the fixing piece.

10. The blind zone rearview mirror structure of claim 9,

the main arm and the side arm are both in a tubular shape, the main arm is connected with the fixing piece through welding, and the side arm is connected with the main arm through welding.

Images