Vehicle-mounted central control screen protective cover sliding and rotating mechanism

Abstract

The utility model discloses a vehicle-mounted central control screen protection cover sliding and rotating mechanism which comprises a protection cover, protection cover supports arranged at the two ends of the protection cover, a first guide wheel shaft, a second guide wheel shaft, a first connecting rod rotating shaft, a third guide wheel shaft, a connecting rod, a guide rail, a connecting arm, a transmission mechanism and a driving mechanism. The first guide wheel shaft and the third guide wheel shaft are both arranged in the guide rail and can slide in the guide rail, one end of the connecting rod is connected with the second guide wheel shaft, the other end of the connecting rod is connected with the transmission mechanism, the driving mechanism is used for driving the transmission mechanism, and the transmission mechanism is used for driving the protective cover to slide along the guide rail. According to the utility model, the transmission mechanism and the driving mechanism are arranged to drive the protective cover to shield an outlet left when the screen retracts, so that the risk that sundries enter the screen is avoided.

Description

Technical Field

[0001] This utility model relates to the field of vehicle central control screen technology, specifically to a sliding mechanism for a protective cover of a vehicle central control screen. Background Technology

[0002] Central control refers to the centralized management and control of various devices such as sound, light, and electricity. It is widely used in multimedia classrooms, multi-functional conference halls, command and control centers, and smart homes. Users can use button-type control panels, computer monitors, touch screens, and wireless remote controls to control projectors, display stands, DVD players, video recorders, cassette decks, power amplifiers, microphones, computers, laptops, electric screens, electric curtains, lights, and other equipment by sending serial port commands through computers and central control system software.

[0003] With the development of in-vehicle central control screens, the installation and movement methods of these screens are becoming increasingly diverse. In existing technologies, some vehicles' central control screens can retract into the center console when not in use, leaving only a screen exit. However, this not only affects the appearance of the center console but also poses a risk of debris entering the console.

[0004] To solve the above problems, this utility model provides a sliding mechanism for the protective cover of a vehicle central control screen. Utility Model Content

[0005] To solve the above problems, this utility model provides a sliding mechanism for the protective cover of the vehicle central control screen, so as to block and cover the screen outlet.

[0006] To achieve the above objectives, this utility model provides the following solution:

[0007] A sliding mechanism for a vehicle central control screen protective cover includes a protective cover, protective cover brackets at both ends of the protective cover, a first guide wheel shaft, a second guide wheel shaft, a third guide wheel shaft, a connecting rod rotation shaft, a connecting rod, a guide rail, a connecting arm, a transmission mechanism, and a drive mechanism. The first and third guide wheel shafts are both disposed within the guide rail and can slide within the guide rail. One end of the connecting rod is connected to the second guide wheel shaft, and the other end is connected to the transmission mechanism. The drive mechanism drives the transmission mechanism, and the transmission mechanism drives the protective cover to slide along the guide rail.

[0008] Preferably, the protective cover brackets are symmetrically arranged at both ends of the protective cover.

[0009] Preferably, the transmission mechanism includes a base plate, a support structure disposed on the base plate and located on both sides of the protective cover, a screw transmission structure disposed on the support structure, and a connecting arm disposed on the screw transmission structure. The connecting arm is connected to the connecting rod, and the driving mechanism is used to drive the screw transmission structure.

[0010] Preferably, the support structure includes a lead screw support one and a lead screw support two that are spaced apart from each other on the base plate.

[0011] Preferably, the lead screw drive structure includes a transmission bracket and a lead screw and a guide shaft passing through the transmission bracket. Both ends of the lead screw and the guide shaft are respectively fixed to the lead screw bracket one and the lead screw bracket two by bearings. A linear bearing is provided on the guide shaft, and a lead screw nut is provided on the lead screw. The lead screw nut and the linear bearing are both fixed on the transmission bracket. The drive mechanism is used to drive the lead screw to rotate.

[0012] Preferably, an optical coupler sensor for sensing the position of the transmission support is provided on the base plate in the area near the first lead screw support or the second lead screw support.

[0013] Preferably, the drive mechanism includes a drive shaft with both ends respectively connected to a lead screw via a connecting member, a motor bracket mounted on the base plate, a drive motor mounted on the motor bracket, a first gear mounted on the output shaft of the drive motor, and a second gear mounted on the drive shaft, wherein the first gear and the second gear are meshed together.

[0014] Preferably, the connecting component includes a connecting sleeve fitted on the end of the lead screw, a helical tooth fixed on the connecting sleeve, and a worm gear disposed on the end of the transmission shaft. The worm gear meshes with the helical tooth, and one end of the worm gear is fixed to the lead screw support second by a bearing.

[0015] Preferably, it further includes a magnetic braiding bracket disposed on the base plate and a magnetic braiding plate disposed on the magnetic braiding bracket, wherein a magnet is disposed in the central region of the gear one, and the magnetic braiding plate and the magnet are disposed facing each other.

[0016] Preferably, the connecting rod is connected to the connecting arm via a connecting rod rotation shaft two.

[0017] This utility model achieves the following technical advantages over the prior art:

[0018] This invention uses a transmission mechanism and a drive mechanism to drive the protective cover, which blocks the exit left when the screen retracts, thus preventing the risk of debris entering. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Appendix Figure 1 This is a schematic diagram of the structure of the protective cover of this utility model;

[0021] Appendix Figure 2 This is a schematic diagram of the structure of this utility model;

[0022] Appendix Figure 3 This is a schematic diagram of the structure of the connector of this utility model;

[0023] Appendix Figure 4 This is a schematic diagram of the drive mechanism of this utility model;

[0024] Appendix Figure 5 This is a side view of the present invention;

[0025] The components are as follows: 1. Protective cover; 2. Protective cover bracket; 3. Guide wheel shaft one; 4. Guide wheel shaft two; 5. Connecting rod rotation shaft one; 6. Guide wheel shaft three; 7. Guide rail; 8. Connecting rod; 9. Lead screw bracket one; 10. Optical coupler sensor; 11. Connecting arm; 12. Transmission bracket; 13. Lead screw nut; 14. Linear bearing; 15. Lead screw; 16. Guide shaft; 17. Transmission shaft; 18. Base plate; 19. Helical gear; 20. Connecting sleeve; 21. Worm gear; 22. Lead screw bracket two; 23. Drive motor; 24. Gear one; 25. Magnetic braiding bracket; 26. Magnetic braiding plate; 27. Gear two; 28. Motor bracket; 29. ​​Connecting rod rotation shaft two. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a sliding mechanism for the protective cover of a vehicle central control screen, which achieves the purpose of blocking and obstructing the screen outlet.

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] refer to Figures 1 to 5 A sliding mechanism for a vehicle central control screen protective cover includes a protective cover, protective cover brackets at both ends of the protective cover, a first guide wheel shaft, a second guide wheel shaft, a third guide wheel shaft, a connecting rod rotation shaft, a connecting rod, a guide rail, a connecting arm, a transmission mechanism, and a drive mechanism. The first and third guide wheel shafts are both located within the guide rail and can slide within it. One end of the connecting rod is connected to the second guide wheel shaft, and the other end is connected to the transmission mechanism. The drive mechanism drives the transmission mechanism, which in turn drives the protective cover to slide along the guide rail. This invention uses a transmission mechanism and a drive mechanism to drive the protective cover, thereby blocking the exit left when the screen retracts and preventing the risk of debris entering.

[0030] refer to Figure 1 The protective cover brackets are symmetrically arranged at both ends of the protective cover.

[0031] refer to Figure 5 The transmission mechanism includes a base plate, a support structure disposed on the base plate and located on both sides of the protective cover, a screw transmission structure disposed on the support structure, and a connecting arm disposed on the screw transmission structure. The connecting arm is connected to the connecting rod, and the driving mechanism is used to drive the screw transmission structure.

[0032] refer to Figure 1 The support structure includes a lead screw support one and a lead screw support two that are spaced apart from each other on the base plate.

[0033] refer to Figures 2 to 4 The lead screw transmission structure includes a transmission bracket and a lead screw and a guide shaft passing through the transmission bracket. Both ends of the lead screw and the guide shaft are fixed to the lead screw bracket one and the lead screw bracket two respectively by bearings. A linear bearing is provided on the guide shaft, and a lead screw nut is provided on the lead screw. The lead screw nut and the linear bearing are both fixed on the transmission bracket. The driving mechanism is used to drive the lead screw to rotate.

[0034] refer to Figure 2 An optical coupler sensor for sensing the position of the transmission support is provided on the base plate in the area near the first lead screw support or the second lead screw support.

[0035] refer to Figure 4 The drive mechanism includes a drive shaft with both ends connected to a lead screw via a connecting piece, a motor bracket mounted on the base plate, a drive motor mounted on the motor bracket, a first gear mounted on the output shaft of the drive motor, and a second gear mounted on the drive shaft, wherein the first gear and the second gear are meshed together.

[0036] refer to Figure 3 The connecting component includes a connecting sleeve fitted on the end of the lead screw, a helical tooth fixed on the connecting sleeve, and a worm gear disposed on the end of the transmission shaft. The worm gear meshes with the helical tooth, and one end of the worm gear is fixed on the lead screw support second by a bearing.

[0037] refer to Figure 4 It also includes a magnetic braiding bracket disposed on the base plate and a magnetic braiding plate disposed on the magnetic braiding bracket. A magnet is disposed in the central area of ​​the gear one, and the magnetic braiding plate and the magnet are disposed facing each other.

[0038] refer to Figure 1 The connecting rod is connected to the connecting arm via a connecting rod rotation shaft.

[0039] The operation mode of this utility model is as follows:

[0040] When the drive motor is running, it drives the worm to rotate through gear one, gear two, and the transmission shaft. The worm drives the helical gear to rotate the lead screw. The lead screw drives the transmission bracket to move back and forth through the lead screw nut. The transmission bracket pushes the protective cover to move along the track through the connecting arm and connecting rod, thereby realizing the closing and opening of the protective cover.

[0041] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered as exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sliding mechanism for a protective cover of a vehicle central control screen, characterized in that, The device includes a protective cover, protective cover brackets at both ends of the protective cover, a guide wheel shaft 1, a guide wheel shaft 2, a connecting rod rotation shaft 1, a guide wheel shaft 3, a connecting rod, a guide rail, a connecting arm, a transmission mechanism, and a drive mechanism. The guide wheel shaft 1 and the guide wheel shaft 3 are both disposed within the guide rail and can slide within the guide rail. One end of the connecting rod is connected to the guide wheel shaft 2, and the other end is connected to the transmission mechanism. The drive mechanism is used to drive the transmission mechanism, and the transmission mechanism is used to drive the protective cover to slide along the guide rail.

2. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 1, characterized in that, The protective cover brackets are symmetrically arranged at both ends of the protective cover.

3. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 1, characterized in that, The transmission mechanism includes a base plate, a support structure disposed on the base plate and located on both sides of the protective cover, a screw transmission structure disposed on the support structure, and a connecting arm disposed on the screw transmission structure. The connecting arm is connected to the connecting rod, and the driving mechanism is used to drive the screw transmission structure.

4. The sliding mechanism for the vehicle central control screen protective cover according to claim 3, characterized in that, The support structure includes a lead screw support one and a lead screw support two that are spaced apart from each other on the base plate.

5. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 4, characterized in that, The lead screw transmission structure includes a transmission bracket and a lead screw and a guide shaft passing through the transmission bracket. Both ends of the lead screw and the guide shaft are fixed to the lead screw bracket one and the lead screw bracket two respectively by bearings. A linear bearing is provided on the guide shaft, and a lead screw nut is provided on the lead screw. Both the lead screw nut and the linear bearing are fixed on the transmission bracket. The driving mechanism is used to drive the lead screw to rotate.

6. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 5, characterized in that, An optical coupler sensor for sensing the position of the transmission support is provided on the base plate in the area near the lead screw support one or the lead screw support two.

7. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 5, characterized in that, The drive mechanism includes a drive shaft with both ends connected to a lead screw via a connecting piece, a motor bracket mounted on the base plate, a drive motor mounted on the motor bracket, a first gear mounted on the output shaft of the drive motor, and a second gear mounted on the drive shaft, wherein the first gear and the second gear are meshed together.

8. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 7, characterized in that, The connecting component includes a connecting sleeve fitted on the end of the lead screw, a helical tooth fixed on the connecting sleeve, and a worm gear disposed on the end of the transmission shaft. The worm gear meshes with the helical tooth, and one end of the worm gear is fixed to the lead screw support second by a bearing.

9. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 7, characterized in that, It also includes a magnetic braiding bracket disposed on the base plate and a magnetic braiding plate disposed on the magnetic braiding bracket. A magnet is disposed in the central area of ​​the gear one, and the magnetic braiding plate and the magnet are disposed facing each other.

10. The sliding mechanism for the protective cover of the vehicle central control screen according to claim 1, characterized in that, The connecting rod is connected to the connecting arm via a second connecting rod rotation shaft.

Images