CN217634822U

CN217634822U - Screen motion driving device

Info

Publication number: CN217634822U
Application number: CN202221870438.1U
Authority: CN
Inventors: 王正祥; 刘庚寅; 高原; 何增增
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model provides a screen motion drive arrangement, includes guide rail, guide holder, cable and rotary driving spare down, vertical sliding connection is followed in the guide rail to the guide holder, the guide holder is equipped with the supporting part that supplies the screen installation, the one end of going up the cable is connected to rotary driving spare and the other end are walked around be connected to behind the upper portion of guide rail the guide holder, the one end of cable is connected to down rotary driving spare and the other end are walked around be connected to behind the lower part of guide rail the guide holder, rotary driving spare is used for pulling cable and cable down are relative the guide rail removes. Above-mentioned scheme has realized the control of sliding of guide holder relative guide rail through the setting of cable and cable down to the final regulation that realizes the position of the screen on the supporting part. Compared with the prior art, the scheme has the advantages of simple structure, stable operation, lower production cost and better practicability.

Description

Screen motion driving device

Technical Field

The utility model relates to a screen adjustment mechanism's technical field, concretely relates to screen motion drive arrangement.

Background

With the rapid improvement of the automation level of the automobile industry in recent years, the design of various components on the automobile body is more and more intelligent. As one of the important parts of the automobile, the central control screen directly affects the interactive experience of the user, so that the requirements on the central control screen are higher and higher, for example, the functions are rich and the screen position is adjustable.

At present, most of automobile screen adjusting devices in the market are driven through gears or link mechanisms, so that the automobile screen adjusting devices are complex in structure, large in occupied space, inconvenient to arrange and high in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screen motion drive arrangement compact structure, operation are stable.

In order to solve the problem, the utility model provides a screen motion drive arrangement, including guide rail, guide holder, cable and rotary driving piece down, vertical sliding connection is followed in the guide rail to the guide holder, the guide holder is equipped with the supporting part that supplies the screen installation, the one end of cable is connected to rotary driving piece and the other end are walked around be connected to behind the upper portion of guide rail the guide holder, the one end of cable is connected to down rotary driving piece and the other end are walked around be connected to behind the lower part of guide rail the guide holder, rotary driving piece is used for pulling cable and cable are in order to drive down the guide holder is relative the guide rail slides.

According to the scheme, through the arrangement of the upper pull cable and the lower pull cable, when the rotary driving piece rotates in the forward direction, the upper pull cable moves towards the direction of the rotary driving piece, the lower pull cable moves back to the direction of the rotary driving piece, and at the moment, the guide seat can move upwards along the guide rail; when the rotary driving piece rotates reversely, the upper pull cable moves back to the direction of the rotary driving piece, the lower pull cable moves towards the direction of the rotary driving piece, and the guide seat can move downwards along the guide rail at the moment, so that the position of the screen on the supporting part is finally adjusted. Compared with the gear and the link mechanism in the prior art, the scheme has the advantages of simple structure, stable operation, lower production cost and better practicability.

Preferably, the supporting portion comprises a back plate, one side of the back plate is rotatably connected with the guide seat, and the other side of the back plate is used for mounting the screen, so that the back plate and the guide seat are independent from each other, and the adjustment by a user is facilitated.

Preferably, the above scheme further includes a base for mounting to the vehicle body and a driving unit connected to the base, the guide rail is connected to the base, the rotary driving member is a driving shaft, and the driving unit is used for driving the rotary driving member to rotate, so that the automatic adjustment of the rotation angle of the rotary driving member is realized, and the use experience of a user is improved.

Preferably, the guide rail is located in the middle of the base, and two sides of the base are respectively provided with a slide rail for the backboard to be connected in a sliding manner, so that the backboard can be driven by the guide seat to move more stably.

Preferably, the guide rail and the slide rail are both arc-shaped, so that the sliding tracks of the guide seat and the back plate are arc-shaped, and the back plate can keep the screen facing the user in the moving process.

Preferably, the above scheme further includes with the bearing frame that the guide rail is adjacent to be set up, rotary driving spare along horizontal setting and rotate connect in the bearing frame, the bearing frame is equipped with and is used for butt joint to the tensioning piece of cable and/or cable down to make cable or cable down can keep in better tensioning condition, make whole operation more stable.

Preferably, the upper portion and the lower part of bearing frame all are equipped with waist type groove, the tensioning piece is two and set up in two waist type inslots adjustably respectively to through the position of changing the tensioning piece in waist type inslot, can adjust the tensioning degree of going up cable and cable down, easy operation is convenient.

Preferably, the upper portion and the lower portion of bearing frame all are equipped with the guide shaft, the last cable is connected to the upside of guide holder behind the guide rail's upper portion guide shaft, tensioning block, and the upper portion that the rotatory driving piece walked around the bearing frame upper portion in proper order from the rotatory driving piece, the downside that the lower cable is connected to the guide holder behind the guide shaft, the tensioning block of rotatory driving piece lower part in proper order and the lower part of guide rail to further promote the traction stability of rotatory driving piece to last cable and lower cable.

Preferably, the upper end and the lower end of the guide rail are respectively provided with a rotatable guide wheel, and the upper end and the lower end of the guide rail are respectively used for the winding connection of the upper pull cable and the lower pull cable, so that the upper pull cable and the lower pull cable are both in rolling friction relative to the guide rail, and the operation stability is further improved.

Preferably, the upper part or the lower part of the guide rail is provided with a detector for detecting the position of the guide seat, so that the driving unit can control the rotation angle of the rotary driving piece in combination with the signal of the detector, and the accurate control of the position of the guide seat is realized.

Drawings

FIG. 1 is a schematic axial view of the front side of a screen motion driver;

FIG. 2 is a top view of a screen motion driver;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic axial view of the rear side of a screen motion driver;

FIG. 5 is a schematic view of a screen motion driving apparatus with a rear plate hidden;

FIG. 6 is a rear isometric view of another embodiment of a screen motion driver (with guide wheels added).

The description of the reference numerals will be given,

1. a guide rail; 110. a base; 111. a slide rail; 120. a guide wheel; 130. a detector; 2. a guide seat; 210. a back plate; 3. pulling up a cable; 4. pulling down a cable; 5. a rotary drive member; 6. a bearing seat; 610. a tensioning block; 620. a waist-shaped groove; 630. a guide shaft; 7. a drive unit.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention. It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear, inner and outer) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Please refer to fig. 1-5, an embodiment of the present invention provides a screen movement driving device, including a guide rail 1, a guide seat 2, an upper cable 3, a lower cable 4 and a rotation driving member 5, the guide seat 2 is connected to the guide rail 1 along a vertical sliding connection, the guide seat 2 is provided with a supporting portion for screen installation, one end of the upper cable 3 is connected to the rotation driving member 5 and the other end is connected to the guide seat 2 after bypassing the upper portion of the guide rail 1, one end of the lower cable 4 is connected to the rotation driving member 5 and the other end is connected to the guide seat 2 after bypassing the lower portion of the guide rail 1, the rotation driving member 5 is used for pulling the upper cable 3 and the lower cable 4 to move relative to the guide rail 1.

According to the scheme, through the arrangement of the upper cable 3 and the lower cable 4, the upper cable 3 moves towards the direction of the rotary driving piece 5, and the lower cable 4 moves away from the direction of the rotary driving piece 5, so that the guide seat 2 can move upwards along the guide rail 1; when the counter-rotation of the rotary driving member 5, the upper cable 3 will move back to the direction of the rotary driving member 5 and the lower cable 4 will move towards the direction of the rotary driving member 5, and at this time, the guide holder 2 can move downwards along the guide rail 1, so that the adjustment of the position of the screen on the supporting part is finally realized. Compared with the gear and the link mechanism in the prior art, the scheme has the advantages of simple structure, stable operation, lower production cost and better practicability.

The material of the upper cable 3 and the lower cable 4 is a belt in this embodiment, but may be a steel cable, nylon, etc. in other embodiments, which is not limited by this design; it should be further noted that, in the present embodiment, the upper cable 3 and the lower cable 4 refer to the upper half section and the lower half section of the same annular belt, and the rotary driving member abuts against the annular belt, so as to realize traction of the upper cable 3 and the lower cable 4; in other embodiments, the upper cable 3 and the lower cable 4 may also be two independent steel wires, and the rotary driving member is respectively wound around the ends of the two steel wires, so that the rotary driving member can achieve the traction effect by winding or releasing the upper cable 3 and the lower cable 4.

In this embodiment, the supporting portion includes a back plate 210, one side of the back plate 210 is rotatably connected to the guide base 2 through a hinge shaft, and the other side of the back plate 210 is used for mounting a screen, so that the back plate 210 and the guide base 2 are independent of each other, and the user can adjust the supporting portion as desired.

In the present embodiment, a base 110 for mounting to a vehicle body and a driving unit 7 connected to the base 110, and a bearing housing 6 disposed adjacent to the guide rail 1 are further included, and the rotary driving member 5 is a driving shaft disposed in a transverse direction and rotatably connected to the bearing housing 6. Guide rail 1 is connected in the middle part of base 110, and drive unit 7 includes motor and reduction gear, and rotary driving spare is rotatable drive shaft, and drive unit 7 is used for driving rotary driving spare 5 and rotates to realize rotary driving spare 5's turned angle's automated adjustment, promote user's use and experience the sense.

As an optimization of the above embodiment, the two sides of the base 110 are respectively provided with the sliding rails 111, and the two sides of the back plate 210 are respectively provided with the sliding grooves connected to the sliding rails 111 in a sliding manner, so that the back plate 210 is ensured to move more stably under the driving of the guide seat 2. Further, the guide rail 1 and the slide rail 111 are both arc-shaped, so that the sliding tracks of the guide base 2 and the back plate 210 are arc-shaped, and the back plate 210 can keep the screen facing the user during the moving process.

Further, the bearing seat 6 is provided with a tensioning block 610 for abutting against the upper cable 3 and the lower cable 4, so that the upper cable 3 or the lower cable 4 can be kept in a better tensioning state, and the whole operation is more stable. In this embodiment, the upper portion and the lower portion of the bearing seat 6 are both provided with the waist-shaped grooves 620, the two tensioning blocks 610 are respectively slidably connected in the two waist-shaped grooves 620, and the tensioning blocks 610 and the waist-shaped grooves 620 are in interference fit, so that sufficient friction force can be generated between the tensioning blocks 610 and the waist-shaped grooves 620, the tensioning blocks 610 can be relatively fixed at any position of the waist-shaped grooves 620, and the tensioning blocks 610 can only slide in the waist-shaped grooves 620 when external thrust is greater than the friction force between the tensioning blocks 610 and the waist-shaped grooves 620. The tensioning degree of the upper cable 3 and the lower cable 4 can be adjusted by changing the position of the tensioning block 610 in the waist-shaped groove 620, and the operation is simple and convenient. In further embodiments, a spring abutting to the tensioning block 610 may also be provided within the kidney groove 620 to effect the urging of the tensioning block.

In this embodiment, the upper and lower portions of the bearing housing 6 are provided with guide shafts 630, the upper cable 3 sequentially bypasses the guide shaft 630 and the tension block 610 on the upper portion of the bearing housing 6 from the rotary driver 5, and the upper portion of the guide rail 1 is connected to the upper side of the guide housing 2, and the lower cable 4 sequentially bypasses the guide shaft 630 and the tension block 610 on the lower portion of the bearing housing 6 from the rotary driver 5, and the lower portion of the guide rail 1 is connected to the lower side of the guide housing 2, thereby further improving the traction stability of the rotary driver 5 to the upper cable 3 and the lower cable 4.

As an optimization of the above embodiment, as shown in fig. 6, the upper end and the lower end of the guide rail 1 are both provided with a rotatable guide wheel 120, and the upper end and the lower end of the guide rail 1 are respectively provided with the upper cable 3 and the lower cable 4 for winding connection, so that the upper cable 3 and the lower cable 4 are both rolling friction relative to the guide rail 1, and the operation stability is further improved.

As an optimization of the above embodiment, the upper and lower portions of the guide rail 1 are provided with detectors 130 for detecting the positions of the guide bases 2, and the detectors 130 are travel switches in this embodiment, so that the driving unit 7 can control the rotation angle of the rotary driving member 5 in combination with signals of the detectors 130, thereby achieving precise control of the positions of the guide bases 2.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.

Claims

1. The utility model provides a screen motion drive arrangement, its characterized in that includes guide rail (1), guide holder (2), guy cable (3), cable (4) and rotary driving piece (5) down, vertical sliding connection in guide rail (1) is followed in guide holder (2), guide holder (2) are equipped with the supporting part that supplies the screen installation, the one end of guy cable (3) is connected to rotary driving piece (5) and the other end are walked around be connected to behind the upper portion of guide rail (1) guide holder (2), the one end of cable (4) is connected to down rotary driving piece (5) and the other end are walked around be connected to behind the lower part of guide rail (1) guide holder (2), rotary driving piece (5) are used for pulling go up guy cable (3) and cable (4) are in order to drive guide holder (2) are relative guide rail (1) slides.

2. A screen movement driving device according to claim 1, wherein the supporting portion comprises a back plate (210), one side of the back plate (210) is rotatably connected with the guide base (2), and the other side of the back plate (210) is used for mounting the screen.

3. The screen motion driving device according to claim 2, further comprising a base (110) for mounting to a vehicle body and a driving unit (7) connected to the base (110), wherein the rotary driving member (5) is a driving shaft, the guide rail (1) is connected to the base (110), and the driving unit (7) is used for driving the rotary driving member (5) to rotate.

4. A screen movement driving device according to claim 3, wherein the guiding rail (1) is located at the middle of the base (110), and two sides of the base (110) are respectively provided with a sliding rail (111) for slidably connecting the back plate (210).

5. A screen movement driving device according to claim 4, wherein the guide rail (1) and the sliding rail (111) are both arc-shaped, so that the sliding tracks of the guide base (2) and the back plate (210) are arc-shaped.

6. A screen movement driving device according to any one of claims 1-5, further comprising a bearing seat (6) disposed adjacent to the guide rail (1), wherein the rotary driving member (5) is disposed in a transverse direction and is rotatably connected to the bearing seat (6), and the bearing seat (6) is provided with a tensioning block (610) for abutting against the upper cable (3) and/or the lower cable (4).

7. A screen movement drive according to claim 6, characterized in that the bearing block (6) is provided with two waist grooves (620) in the upper and lower parts, and the tensioning blocks (610) are two and adjustably arranged in the two waist grooves (620) respectively.

8. The screen motion driving device according to claim 7, wherein the upper and lower portions of the bearing seat (6) are provided with guide shafts (630), the upper cable (3) sequentially bypasses the guide shafts (630) and the tensioning blocks (610) on the upper portion of the bearing seat (6) from the rotary driving member (5), and the upper rear portion of the guide rail (1) is connected to the upper side of the guide seat (2), and the lower cable (4) sequentially bypasses the guide shafts (630) and the tensioning blocks (610) on the lower portion of the bearing seat (6) from the rotary driving member (5), and the lower rear portion of the guide rail (1) is connected to the lower side of the guide seat (2).

9. A screen movement driving device according to any one of claims 1 to 5, wherein the upper end and the lower end of the guide rail (1) are provided with rotatable guide wheels (120), and the guide wheels (120) at the upper end and the lower end of the guide rail (1) are respectively used for the winding connection of the upper cable (3) and the lower cable (4).

10. A screen movement driving device according to any one of claims 1 to 5, wherein the upper or lower part of the guide rail (1) is provided with a detector (130) for detecting the position of the guide shoe (2).