CN215219324U

CN215219324U - Adjusting device for vehicle-mounted head-up display system

Info

Publication number: CN215219324U
Application number: CN202121366538.6U
Authority: CN
Inventors: 王云帆; 管晋; 安永江
Original assignee: Zhejiang Chiyun Technology Co ltd
Current assignee: Zhejiang Chiyun Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-17
Anticipated expiration: 2031-06-18

Abstract

The patent of the utility model discloses an adjusting device for on-vehicle new line display system, including connecting piece and adjusting part. One end of the connecting piece is connected with the curved mirror, and the other end of the connecting piece is hinged with a sliding block. The driving piece of the adjusting component comprises a motor and a screw rod. The slide is assembled on the lead screw in a sliding manner, one side of the slide is provided with a sliding groove which is vertically arranged, and the slide block is assembled in the sliding groove in a sliding manner. The slide base moves back and forth along the screw rod under the drive of the motor to drive the slide block to move back and forth in the slide groove, and the slide block further drives the connecting piece to move so that the curved mirror rotates relative to the fixed support. In this patent, the stroke phase-match of slide along the lead screw motion and slider along the spout motion, also when the slide moves the one end of lead screw, the slider also correspondingly moves the one end to the spout, so, can effectively ensure that the slider can not break away from in the spout, can realize accurate spacing to the curved mirror for the curved mirror can only be in the reciprocating motion of predetermineeing the stroke within range.

Description

Adjusting device for vehicle-mounted head-up display system

Technical Field

The utility model relates to an on-vehicle technical field indicates an adjusting device for on-vehicle new line display system especially.

Background

With the development of economy, the vehicle-mounted head-up display system has been widely applied to various types of vehicles, such as private cars, sanitation vehicles, military vehicles and fire-fighting vehicles, and of course, the vehicle-mounted head-up display system can also be applied to other fields such as ships and the like, and is favored by users. The vehicle-mounted head-up display system has the advantages that important driving information such as speed per hour, navigation and road conditions is projected onto the windshield, so that a driver can clearly see the driving information without lowering the head, traffic accidents caused by head turning, head lowering and the like in the driving process are avoided, and the driving safety and the driving comfort are greatly improved.

The existing vehicle-mounted head-up display system mainly realizes emission through a convex mirror and a concave mirror, projects an image onto a windshield, and projects the image into eyes of a driver through the windshield. When the vehicle-mounted head-up display system is used, the angle of the curved mirror needs to be adjusted so as to be suitable for drivers with different heights to clearly and visually see image information. The angle of the curved mirror is adjusted by additionally arranging a rotating device. During operation of the rotary device, the maximum and minimum rotation angles of the curved mirror must be limited to allow the curved mirror to reciprocate within a particular range of travel. However, in the prior art, the butt joint precision of the curved mirror and the rotating device is poor, and the curved mirror is easy to shift and generate noise in the rotating process, so that the imaging is not clear, and the user experience is influenced. And the limiting part of the rotating device is independently and additionally arranged on the bracket and is not designed in an integrated manner. Because the spacing part and the curved mirror are in rigid butt joint, after the curved mirror is used for a long time, the butt joint between the spacing part and the curved mirror is easy to loosen and wear, the spacing effect is poor, and the use experience of a user is influenced.

Therefore, based on the above existing defects, whether the conventional rotating device is improved or not is achieved, so that the rotating device can be accurately butted with the curved mirror, the stability of the curved mirror in the rotating process is effectively improved, and accurate limiting of the curved mirror can be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjusting device for on-vehicle new line display system, this adjusting device can dock the curved mirror accurately, effectively improves the stationarity of curved mirror at the rotation in-process, and can realize spacing to the accurate of curved mirror.

The utility model provides a technical scheme as follows:

an adjustment apparatus for a vehicle head-up display system, the vehicle head-up display system including a fixed bracket, a curved mirror rotatably coupled to the fixed bracket, and the adjustment apparatus for driving the curved mirror to rotate relative to the fixed bracket, the adjustment apparatus comprising:

one end of the connecting piece is connected with the curved mirror, and the other end opposite to the connecting piece is hinged with a sliding block;

the adjusting component comprises a base, a driving piece and a sliding seat;

the driving piece comprises a motor assembled on the base and a screw rod rotationally connected to the motor;

the sliding seat is assembled on the screw rod in a sliding manner, a sliding groove which is vertically arranged is formed in one side of the sliding seat, and the sliding block is assembled in the sliding groove in a sliding manner;

the sliding seat is driven by the motor to move back and forth along the screw rod so as to drive the sliding block to move back and forth in the sliding groove, and the sliding block further drives the connecting piece to move so as to enable the curved mirror to rotate relative to the fixed support.

In this patent, set up a vertical spout through the one side at the slide, come the butt joint slider, so, under the drive of motor, the slide is when following the lead screw motion, and the slider also moves in the spout thereupon to drive the connecting piece motion, make the curved mirror rotate for the fixed bolster. In the technical scheme, the stroke of the sliding seat moving along the screw rod is matched with the stroke of the sliding block moving along the sliding groove, namely when the sliding seat moves to one end of the screw rod, the sliding block correspondingly moves to one end of the sliding groove, so that the sliding block can be effectively prevented from being separated from the sliding groove, the precise limit of the curved mirror can be realized, and the curved mirror can only do reciprocating motion within a preset stroke range; and the degree of wear between slider and the spout is less, effectively improves the stationarity of curved mirror in the rotation process.

Further preferably, the adjustment device is disposed at a side position adjacent to the lower edge of the curved mirror; the lead screw is perpendicular to the lower edge of the curved mirror, and the motor is arranged on one side of the lead screw, which is back to the curved mirror.

Further preferably, one end of the screw rod, which is used for connecting the motor, is assembled with a first shaft end bearing seat; one end of the screw rod, which is back to the motor, is assembled with a second shaft end bearing seat; the first shaft end bearing seat and the second shaft end bearing seat are fixed on the base.

Further preferably, the first shaft end bearing block is provided with a first touch switch; the second shaft end bearing seat is provided with a second touch switch; the sliding seat is positioned between the first shaft end bearing seat and the second shaft end bearing seat; when the sliding seat touches the first touch switch or the second touch switch, the motor stops running.

Further preferably, the slide seat comprises a lead screw bearing seat and a slide seat body assembled on the lead screw bearing seat; the screw rod bearing block is sleeved on the screw rod; the sliding groove is formed in one side of the sliding seat body; the slide body is used for touching the first touch switch and the second touch switch, and when the slide body touches the first touch switch or the second touch switch, the sliding block is positioned at the top or the bottom of the sliding groove.

Further preferably, the bottom of the sliding seat body is provided with one of a guide groove and a guide rail; the other one of a guide groove and a guide rail is arranged in the area between the first shaft end bearing seat and the second shaft end bearing seat; the guide groove is in sliding fit with the guide rail, so that the sliding seat body has a unique movement posture.

Further preferably, the bottom of the sliding groove extends towards the lower part of the sliding seat body, so that a step is formed between the sliding groove and the lower end face of the sliding seat body, and the step is used for being in sliding fit with the side edge of the base.

Further preferably, the curved mirror comprises a mirror frame and a lens assembled on the mirror frame; and the connecting piece is provided with a connecting end and a hinged end, the connecting end is used for connecting the picture frame, and the hinged end is used for hinging the sliding block.

Preferably, the opposite ends of the mirror frame are respectively provided with a rotating shaft, each rotating shaft is hinged with a shaft end fixing seat, and the shaft end fixing seats are used for being in butt joint with the fixing support.

Further preferably, the two rotating shafts are arranged on a central line along the length direction of the spectacle frame.

The technical effects of the utility model reside in that:

1. in this patent, set up a vertical spout through the one side at the slide, come the butt joint slider, so, under the drive of motor, the slide is when following the lead screw motion, and the slider also moves in the spout thereupon to drive the connecting piece motion, make the curved mirror rotate for the fixed bolster.

2. In the patent, the stroke of the sliding seat moving along the screw rod is matched with the stroke of the sliding block moving along the sliding groove, namely when the sliding seat moves to one end of the screw rod, the sliding block correspondingly moves to one end of the sliding groove, so that the sliding block can be effectively prevented from being separated from the sliding groove, the precise limit of the curved mirror can be realized, and the curved mirror can only do reciprocating motion within a preset stroke range; and the degree of wear between slider and the spout is less, effectively improves the stationarity of curved mirror in the rotation process.

3. In the patent, the first shaft end bearing seat and the second shaft end bearing seat are additionally arranged to fix two ends of the screw rod respectively, so that on one hand, the stability of the screw rod in the rotating process can be enhanced; in another aspect, the first and second axle end bearing blocks can be used to abut the slide such that the slide can only move therebetween.

4. In the patent, a first touch switch is arranged on a first shaft end bearing seat, and a second touch switch is arranged on a second shaft end bearing seat; so, when the slide moved to first axle head bearing frame or second axle head bearing frame, can cut off the power supply through touching first touch switch or second touch switch to the operation of stop motor can realize the accurate spacing to the biggest or minimum rotation angle of curved mirror.

5. In the patent, the slide seat body can have a unique motion posture through the sliding fit of the guide groove and the guide rail, and the slide seat body is prevented from moving in the motion process; further, the stability of the sliding seat body can be further improved by the sliding fit of the step and the side edge of the base.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a schematic structural diagram of an on-vehicle head-up display system of the product of the present invention;

fig. 2 is a schematic structural diagram of an adjusting device of the product of the invention in one state;

fig. 3 is a schematic structural diagram of an adjusting device of the product of the invention in another state;

fig. 4 is a schematic view of the base and the slide shown in fig. 3 assembled together.

The reference numbers illustrate:

1. a vehicle head-up display system; 10. an adjustment device; 11. a connecting member; 111. a connecting end; 112. a hinged end; 113. a slider; 12. an adjustment assembly; 121. a base; 1211. a guide rail; 122. a drive member; 1221. a motor; 1222. a screw rod; 123. a slide base; 1231. a screw rod bearing seat; 1232. a slider body; 12321. a guide groove; 1233. a chute; 1234. a landing; 124. a first shaft end bearing seat; 1241. a first touch switch; 125. a second shaft end bearing block; 1251. and a second touch switch.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

According to an embodiment of the present invention, as shown in fig. 1 and fig. 2, an adjusting device 10 for an on-vehicle head-up display system 1, the on-vehicle head-up display system 1 includes a fixing bracket (not shown), a curved mirror 20 rotatably connected to the fixing bracket, and an adjusting device 10 for driving the curved mirror 20 to rotate relative to the fixing bracket. The adjustment device 10 comprises a connecting piece 11 and an adjustment assembly 12. One end of the connecting member 11 is connected to the curved mirror 20, and the other end thereof is hinged to a slider 113. The adjusting assembly 12 includes a base 121, a driving member 122 and a sliding base 123. The driving member 122 includes a motor 1221 assembled to the base 121 and a screw 1222 rotatably coupled to the motor 1221. The sliding base 123 is slidably assembled on the screw 1222, one side of the sliding base 123 is provided with a sliding groove 1233 which is vertically arranged, and the sliding block 113 is slidably assembled in the sliding groove 1233. Under the driving of the motor 1221, the sliding base 123 reciprocates along the lead screw 1222 to drive the sliding block 113 to reciprocate in the sliding slot 1233, and the sliding block 113 further drives the connecting member 11 to move, so that the curved mirror 20 rotates relative to the fixing bracket.

In this technical scheme, through setting up a vertical spout 1233 in one side of slide 123, come butt joint slider 113, so, under the drive of motor 1221, slide 123 is when moving along lead screw 1222, and slider 113 also moves in spout 1233 thereupon to drive connecting piece 11 and move, make curved mirror 20 can rotate for the fixed bolster. In the technical scheme, the moving stroke of the sliding seat 123 along the lead screw 1222 is matched with the moving stroke of the sliding block 113 along the sliding groove 1233, that is, when the sliding seat 123 moves to one end of the lead screw 1222, the sliding block 113 correspondingly moves to one end of the sliding groove 1233, so that the sliding block 113 can be effectively prevented from being separated from the sliding groove 1233, the precise limit of the curved mirror 20 can be realized, and the curved mirror 20 can only do reciprocating motion within a preset stroke range; and the degree of wear between the sliding block 113 and the sliding groove 1233 is small, so that the stability of the curved mirror 20 in the rotating process is effectively improved.

It is worth mentioning that the vehicle-mounted head-up display system 1 provided by the technical scheme brings convenience to a driver in the process of driving a vehicle, so that the driver can clearly see various driving information, navigation road conditions and the like without lowering the head, the driver can drive the vehicle more intensively, and the comfort level is correspondingly increased. The vehicle-mounted head-up display system 1 projects a video image onto a windshield through reflection of the curved mirror 20, and then the video image is projected into eyes of a driver through the windshield, so that the driver can directly watch image information through the windshield, traffic accidents caused by head turning, head lowering and the like in the driving process are avoided, and the driving safety and the driving comfort are greatly improved. Further, in order to enable drivers with different heights to clearly and intuitively see the image information, the angle of the curved mirror 20 can be adjusted by adding the adjusting device 10, so as to expand the applicable scene of the vehicle-mounted head-up display system 1.

Further, in the present embodiment, referring to fig. 1, the curved mirror 20 is rotatably connected to the fixed bracket, so that the curved mirror 20 can rotate relative to the fixed bracket under the driving of the adjusting device 10 to realize the adjustment of the image projection. Specifically, the curved mirror 20 may include a frame 21 and a lens 22 assembled to the frame 21. Preferably, the frame 21 may have a square frame structure, and the lens 22 may have a square sheet structure with a curved surface and adapted to the frame 21. The lens 22 is embedded in the frame 21 to achieve its fixation, and the frame 21 also plays a protective role.

Further, in the present embodiment, with reference to fig. 1, two opposite ends of the curved mirror 20, that is, two opposite ends of the lens frame 21, are respectively provided with a rotating shaft 211, and the two rotating shafts 211 are symmetrically arranged. The two rotation shafts 211 are preferably provided on a center line along the longitudinal direction of the frame 21 and are fixedly connected to the frame 21. As a further preferred scheme, each rotating shaft 211 is hinged with a shaft end fixing seat 212, and the two shaft end fixing seats 212 are butted with the fixing bracket. In this way, the curved mirror 20 can be rotated relative to the fixed support by the actuation of the adjustment device 10, and the adjustment device 10 can also fix the curved mirror 20 at any position during the rotation along the fixed support.

It should be noted that the fixing bracket is not limited to a frame shape, and may also be, for example, a housing shape, that is, the fixing bracket may be any fixing bracket as long as the effect of fixing the curved mirror 20 can be achieved, and the patent does not limit the specific configuration thereof.

In this embodiment, with reference to fig. 1, based on that the curved mirror 20 occupies part of the space of the components such as the instrument desk, the adjusting device 10 may be disposed at the side of the lower edge of the curved mirror 20 to effectively improve the utilization rate of the space of the entire vehicle and facilitate the reasonable layout of the components, so that the adjusting device 10 does not occupy the redundant space in the vehicle, and the layout is more compact.

Specifically, referring to fig. 1 and 2, the connecting member 11 of the adjusting device 10 has opposite connecting ends 111 and a hinge end 112, the connecting end 111 being for connecting one side of the lower edge of the frame 21, and the hinge end 112 being for hinge-connecting the slider 113. The connecting end 111 may be a plate-like structure for being attached to the back of the lower edge of the frame 21, and may be fixed by screws, for example, to assemble the connecting member 11 and the frame 21. Preferably, the connecting member 11 may have a bent metal plate-shaped structure, but is not limited thereto.

In this embodiment, referring to FIG. 1, the base 121 and the connecting member 11 of the adjustment assembly 12 are disposed adjacent to each other. Preferably, the base 121 may have a long strip-shaped plate structure and is disposed parallel to the connecting member 11. The motor 1221 of the driving member 122 is assembled to the base 121, preferably on the side of the base 121 facing away from the curved mirror 20, so as to ensure that the lead screw 1222 rotatably connected to the driving end thereof is aligned with the curved mirror 20, so as to be perpendicular to the lower edge of the curved mirror 20 and parallel to the connecting member 11. With the above arrangement, during the reciprocating movement of the sliding base 123 along the lead screw 1222, the sliding groove 1233 disposed on one side thereof can always face the hinge end 112 of the connecting member 11 to be slidably engaged with the sliding block 113.

Further, in the present embodiment, referring to fig. 1 and 2, the sliding groove 1233 is vertically disposed, and the opening of the sliding groove 1233 faces the hinge end 112 and matches with the contour of the sliding block 113. Since the curved mirror 20 is rotatably connected to the fixing bracket, during the movement of the sliding base 123, the sliding base 123 provides a horizontal force to the sliding groove 1233, the sliding groove 1233 horizontally presses the sliding block 113 to make the sliding block 113 vertically slide in the sliding groove 1233, so that the connecting member 11 and the curved mirror 20 also rotate to adjust the rotation angle of the curved mirror 20.

It should be noted that, since the base 121 is fixedly disposed, the sliding groove 1233 and the connecting member 11 are not laterally shifted, and therefore, the sliding block 113 is not laterally separated from the sliding groove 1233 during the sliding process.

In order to ensure that the sliding block 113 does not vertically disengage from the sliding groove 1233, so that the sliding block 113 always reciprocates in the sliding groove 1233, so as to achieve that the curved mirror 20 can only reciprocate within a preset stroke range, referring to fig. 3, a first shaft end bearing seat 124 is assembled at one end of the screw 1222 for connecting the motor 1221, and a second shaft end bearing seat 125 is assembled at one end of the screw 1222 opposite to the motor 1221. The first shaft end bearing block 124 and the second shaft end bearing block 125 are fixed to the base 121. The two ends of the screw 1222 are fixed by additionally arranging the first shaft end bearing seat 124 and the second shaft end bearing seat 125, so that on one hand, the stability and the smoothness of the screw 1222 in the rotating process can be enhanced, in this embodiment, the motor 1221 can be preferably abutted against the end surface of the first shaft end bearing seat 124, and the fixation of the motor 1221 can be further enhanced, so that the motor 1221 is more stable in the operating process, and the vibration and the noise are reduced; on the other hand, during the movement of the slide carriage 123 along the lead screw 1222, the first shaft end bearing block 124 and the second shaft end bearing block 125 can also be used for abutting against the slide carriage 123, so that the slide carriage 123 can only move between the two, and therefore, the curved mirror 20 can only make the reciprocating movement within the preset stroke range is effectively realized.

It should be noted that the stroke of the slide carriage 123 moving along the lead screw 1222 is matched with the stroke of the slide block 113 moving along the slide groove 1233, that is, when the slide carriage 123 moves to one end of the lead screw 1222, for example, when the slide carriage 123 abuts against the first shaft end bearing seat 124, the slide block 113 correspondingly moves to one end of the slide groove 1233, and the movement does not continue. Or the sliding seat 123 abuts against the second shaft end bearing seat 125, the sliding block 113 moves to the other end of the sliding groove 1233 accordingly, and the movement will not continue. Thus, the slider 113 can be effectively prevented from being separated from the sliding groove 1233, and the precise limit of the curved mirror 20 can be realized, so that the curved mirror 20 can only move back and forth within a preset stroke range.

In this embodiment, the cooperation through slider 113 and spout 1233 realizes rotating, compares in through the gear engagement transmission, and the degree of wear between slider 113 and the spout 1233 is less, and the noise is lower, effectively improves the stationarity of curved mirror 20 in the rotation process, improves the comfort, and has prolonged its life.

Further, in the present embodiment, referring to fig. 3, the sliding seat 123 is located between the first shaft end bearing block 124 and the second shaft end bearing block 125. In order to prevent the sliding seat 123 from moving continuously after abutting against the first shaft end bearing seat 124 or the second shaft end bearing seat 125 to push the two shaft end bearing seats, thereby causing damage to the two shaft end bearing seats, a first touch switch 1241 may be disposed on the first shaft end bearing seat 124 and toward one end of the sliding seat 123, and a second touch switch 1251 may be disposed on the second shaft end bearing seat 125 and toward one end of the sliding seat 123, and the first touch switch 1241 and the second touch switch 1251 are both electrically connected to the motor 1221 for controlling the operation of the motor 1221. When the slide carriage 123 touches the first touch switch 1241 or the second touch switch 1251, the motor 1221 stops operating immediately, and the maximum or minimum rotation angle of the curved mirror 20 can be accurately limited.

It should be mentioned that the motor 1221 is further connected to a controller, and the controller is configured to control the motor 1221 to open or close, for example, after the driver adjusts the angle of the curved mirror 20, the controller may control the motor 1221 to stop operating, so as to set the angle of the curved mirror 20, and the rotation will not continue.

Further, in the present embodiment, referring to fig. 3 and 4, the slider 123 may include a screw shaft housing 1231 and a slider body 1232 assembled to the screw shaft housing 1231. The screw bearing seat 1231 is sleeved on the screw 1222 to drive the sliding seat body 1232 to move relative to the screw 1222. As a preferable example of the present embodiment, the sliding groove 1233 is opened at a side of the slider body 1232 facing the connecting member 11. The slider body 1232 is used to touch the first touch switch 1241 and the second touch switch 1251, and when the slider body 1232 touches the first touch switch 1241 or the second touch switch 1251, the slider 113 is located at the top or the bottom of the sliding groove 1233.

In order to effectively ensure that the sliding seat body 1232 has a unique moving posture during the moving process and no play easily occurs, referring to fig. 4, one of the guiding groove 12321 or the guiding rail 1211 may be preferentially formed at the bottom of the sliding seat body 1232, and the other of the guiding groove 12321 or the guiding rail 1211 may be preferentially formed at the upper end surface of the base 121, and the region between the first shaft end bearing seat 124 and the second shaft end bearing seat 125, wherein the guiding groove 12321 and the guiding rail 1211 are slidably engaged to enable the sliding seat body 1232 to have the unique moving posture. As a preferred example, the guide groove 12321 may be formed at the bottom of the slider body 1232, and the guide rail 1211 may be formed on the upper end surface of the base 121, but is not limited thereto.

Further, in the present embodiment, with continued reference to fig. 4, the bottom of the sliding groove 1233 extends toward the lower side of the sliding seat body 1232, so that a step 1234 is formed between the sliding groove 1233 and the lower end surface of the sliding seat body 1232, and the step 1234 is adapted to slidably engage with the side edge of the base 121, so as to further improve the smoothness of the sliding seat body 1232.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An adjustment device for a vehicle-mounted heads-up display system, the vehicle-mounted heads-up display system comprising a fixed bracket, a curved mirror rotatably connected to the fixed bracket, and the adjustment device for driving the curved mirror to rotate relative to the fixed bracket, the adjustment device comprising:

the adjusting component comprises a base, a driving piece and a sliding seat;

2. The adjustment device for a vehicle head-up display system according to claim 1,

the adjusting device is arranged at a side edge position close to the lower edge of the curved mirror;

the lead screw is perpendicular to the lower edge of the curved mirror, and the motor is arranged on one side of the lead screw, which is back to the curved mirror.

3. The adjustment device for the in-vehicle head-up display system according to claim 1 or 2,

a first shaft end bearing seat is assembled at one end of the screw rod, which is used for connecting the motor; and

a second shaft end bearing seat is assembled at one end of the screw rod, which is back to the motor;

the first shaft end bearing seat and the second shaft end bearing seat are fixed on the base.

4. The adjustment device for the vehicle-mounted head-up display system according to claim 3,

the first shaft end bearing seat is provided with a first touch switch;

the second shaft end bearing seat is provided with a second touch switch;

the sliding seat is positioned between the first shaft end bearing seat and the second shaft end bearing seat;

when the sliding seat touches the first touch switch or the second touch switch, the motor stops running.

5. The adjustment device for the vehicle-mounted head-up display system according to claim 4, wherein the slide seat comprises a lead screw bearing seat and a slide seat body assembled on the lead screw bearing seat;

the screw rod bearing block is sleeved on the screw rod;

the sliding groove is formed in one side of the sliding seat body;

the slide body is used for touching the first touch switch and the second touch switch, and when the slide body touches the first touch switch or the second touch switch, the sliding block is positioned at the top or the bottom of the sliding groove.

6. The adjustment device for the vehicle head-up display system according to claim 5, wherein the bottom of the slider body is provided with one of a guide groove or a guide rail; and

the other one of a guide groove and a guide rail is arranged on the upper end surface of the base and in the area between the first shaft end bearing seat and the second shaft end bearing seat;

the guide groove is in sliding fit with the guide rail, so that the sliding seat body has a unique movement posture.

7. The adjustment device for the in-vehicle head-up display system according to claim 5 or 6,

the bottom of spout extends towards the below of slide body to make the spout with form a halfpace between the lower terminal surface of slide body, the halfpace be used for with the side edge looks sliding fit of base.

8. The adjustment device for the in-vehicle head-up display system according to claim 1 or 2,

the curved mirror comprises a mirror frame and a lens assembled on the mirror frame; and

the connecting piece is provided with a connecting end and a hinged end, the connecting end is used for connecting the picture frame, and the hinged end is used for hinging the sliding block.

9. The adjustment device for the in-vehicle head-up display system according to claim 8,

the relative both ends of picture frame divide and are equipped with a pivot, each all articulated in the pivot have a axle head fixing base, axle head fixing base is used for the butt joint fixed bolster.

10. The adjustment device for the in-vehicle head-up display system according to claim 9,

the two rotating shafts are arranged on the central line along the length direction of the mirror frame.