CN219096612U

CN219096612U - Rotary liquid crystal screen and motor vehicle comprising same

Info

Publication number: CN219096612U
Application number: CN202223559482.3U
Authority: CN
Inventors: 廖东民
Original assignee: Suzhou Zenk Auto Parts Co ltd
Current assignee: Suzhou Zenk Auto Parts Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a rotary liquid crystal display and a motor vehicle composed of the same, wherein a fixing seat is provided with a containing cavity and an annular connecting cavity, and the side wall of the annular connecting cavity is provided with a side opening which is communicated with the containing cavity; the secondary worm comprises a worm shaft, the two ends of the worm shaft are journals, the worm shaft is divided into a connecting section and a worm tooth section, the connecting section of the worm shaft is connected with the center of the primary turbine, the secondary worm is embedded into the accommodating cavity through the journals at the two ends of the worm shaft after being connected with the primary turbine, and the worm tooth section of the secondary worm is arranged opposite to the side opening of the annular connecting cavity; the first-stage worm is connected with the motor and then fixed in the accommodating cavity, and a worm gear section for fixing the subsequent-stage worm is meshed with a gear of the first-stage turbine; the second-stage turbine comprises an annular connecting part and a gear part, the second-stage turbine is arranged in the annular connecting cavity, and worm gear sections of a second-stage worm of the gear part are meshed; the liquid crystal screen is connected with the annular connecting part of the secondary turbine through the liquid crystal screen fixing support. The utility model can realize the rotation of the liquid crystal screen so as to meet the position requirements of different users on the liquid crystal screen.

Description

Rotary liquid crystal screen and motor vehicle comprising same

Technical Field

The utility model relates to the technical field of automobile display equipment, in particular to a rotary liquid crystal display and a motor vehicle comprising the same.

Background

The part that is used for showing on the car includes well accuse platform and instrument desk, and the part that is used for showing on the current car is fixed knot structure, can not adjust according to user's needs, but the driver is high and low thin all to have the difference, controls the habit and also different, and fixed display mode can not satisfy user's needs.

The bma corporation provides a screen arrangement system for a motor vehicle and a motor vehicle having such a screen arrangement system in the publication No. CN111032412a, mainly about how the screen is arranged, such as the construction of the screen surface, the screen is of a frameless construction, the screen may be square, rectangular, elliptical, and the structural arrangement for how the rotation function is achieved is rotatable only about a rotation axis extending perpendicular to the screen with the screen, while this solution is only one of the general arrangements, and no specific mechanical structure is disclosed to achieve the rotation of the liquid crystal screen.

Disclosure of Invention

The utility model aims to: the utility model aims at overcoming the defects of the prior art, and provides a rotary liquid crystal screen and a motor vehicle comprising the same, wherein the rotation of the liquid crystal screen is realized by adopting simple mechanical transmission so as to meet the position requirements of different users on the liquid crystal screen.

The technical scheme is as follows: the utility model relates to a rotary liquid crystal screen, which comprises a liquid crystal screen, a liquid crystal screen fixing bracket, a rotary mechanism and a fixing seat; the rotating mechanism comprises a first-stage worm wheel, a first-stage worm, a second-stage worm wheel, a second-stage worm and a motor; the fixing seat is provided with a containing cavity and an annular connecting cavity, the containing cavity is provided with a mounting opening formed by the back surface of the fixing seat, the annular connecting cavity is provided with a mounting opening formed by the front surface of the fixing seat, and the side wall of the annular connecting cavity is provided with a side opening which is communicated with the containing cavity; the secondary worm comprises a worm shaft, the two ends of the worm shaft are journals, the worm shaft is divided into a connecting section and a worm tooth section, the connecting section of the worm shaft is connected with the center of the primary worm wheel, the secondary worm is embedded into the accommodating cavity through the journals at the two ends of the worm shaft after being connected with the primary worm wheel, and the worm tooth section of the secondary worm is opposite to the side opening of the annular connecting cavity; the first-stage worm is connected with the motor and then fixed in the accommodating cavity, and a worm tooth section for fixing the next-stage worm is meshed with a gear of the first-stage worm wheel; the secondary worm wheel comprises an annular connecting part and a gear part, the secondary worm wheel is arranged in the annular connecting cavity through a mounting port on the front surface of the fixing seat, and the gear part is meshed with a worm tooth section of the secondary worm; the liquid crystal screen is connected with the annular connecting part of the secondary worm wheel through the liquid crystal screen fixing support.

The technical scheme is further perfected, fixing holes are formed in four corners of the back of the fixing seat, and the fixing holes are fixed on the instrument desk panel through fasteners arranged in the fixing holes.

Further, the fixing seat is an integrated structure formed by injection molding.

Further, the liquid crystal display fixing support is an annular boss, the back surface of the annular boss is matched with the annular connecting part of the secondary worm wheel, a plurality of bayonets are formed in the front surface of the annular boss along the annular periphery, and the bottom of the liquid crystal display is screwed into the bayonets to be connected with the liquid crystal display fixing support.

Further, the liquid crystal display fixing support is of an integrated structure formed by injection molding.

The utility model also provides a motor vehicle which adopts the rotary liquid crystal screen.

The beneficial effects are that: compared with the prior art, the utility model has the advantages that: according to the utility model, the liquid crystal screen is connected with the second worm wheel on the fixed seat through the liquid crystal screen fixing support, the second worm wheel is in transmission with the second worm, the second worm is connected with the first worm wheel, the first worm wheel is in transmission with the first worm, the first worm is linked with a motor for blocking rotation, and the switching between the horizontal screen and the vertical screen of the liquid crystal screen can be realized through the connection among the first worm wheel, the first worm, the second worm wheel and the second worm, so that the requirements of different users can be met; the fixing seat is directly locked and attached on the instrument desk panel through fasteners at four corners, so that the installation is convenient; the fixing seat and the liquid crystal screen fixing bracket are formed by injection molding, so that the weight is reduced while the supportability is ensured; the liquid crystal display screen is connected with the liquid crystal display screen fixing support through the rotary bayonet, and convenience and rapidness are achieved.

Drawings

FIG. 1 is a schematic diagram of the connection of a primary worm wheel and a secondary worm in a receiving cavity;

FIG. 2 is a schematic diagram of the connection of the primary worm with the motor in the receiving chamber of the present utility model;

FIG. 3 is a schematic diagram of the connection of a circuit board in a receiving cavity according to the present utility model;

FIG. 4 is a schematic diagram of the connection of the two-stage worm gear with the fixing base in the present utility model;

FIG. 5 is a schematic structural view of a liquid crystal display fixing bracket;

fig. 6 is a schematic diagram of connection between a liquid crystal display fixing bracket and a rotating mechanism.

In the figure: 1. a fixing seat; 2. a first-stage worm wheel; 3. a primary worm; 4. a motor; 5. a secondary worm; 6. a circuit board; 7. a second-stage worm wheel; 8. and a liquid crystal screen fixing bracket.

Detailed Description

The technical scheme of the utility model is described in detail below through the drawings, but the protection scope of the utility model is not limited to the embodiments.

Example 1: the structure of the rotary liquid crystal panel as shown in fig. 1 to 6 includes: the liquid crystal display comprises a liquid crystal display, a liquid crystal display fixing support 8, a fixing seat 1, a motor 4, a primary worm wheel 2, a primary worm 3, a secondary worm 5, a secondary worm wheel 7 and a circuit board 6.

The fixing seat 1 is provided with a containing cavity, and a primary worm wheel 2, a primary worm 3, a secondary worm 5, a motor 4 and a circuit board 6 are arranged in the containing cavity. The secondary worm 5 comprises a worm shaft, the two ends of the worm shaft are journals, the worm shaft is divided into a connecting section and a worm tooth section, and after the connecting section of the worm shaft is assembled and connected with the center of the primary worm wheel 2, the journals at the two ends are inserted into limit holes on the fixing seat 1. After the motor 4 is fixedly connected with the primary worm 3, the motor 4 is arranged on the fixed seat 1 through a set of screws, and the worm gear section of the subsequent primary worm 3 is fixed to be meshed with the gear of the primary worm wheel 2. The fixing base 1 is provided with an annular connecting part in the accommodating cavity, the secondary worm wheel 7 comprises a gear part and an annular connecting part, the gear part of the secondary worm wheel 7 is mounted on the annular connecting part of the fixing base 1, and the gear part is meshed and connected with the worm tooth section of the secondary worm 5 after connection. The liquid crystal screen is connected with the annular connecting part of the secondary worm wheel 7 through the liquid crystal screen fixing support 8, the liquid crystal screen fixing support 8 is annular, bayonets are uniformly arranged along the periphery of the annular shape, and the bayonet at the bottom of the liquid crystal screen is screwed in the bayonet to be fixed by the liquid crystal screen fixing support 8.

Through the connection, the motor 4 drives the first-level worm 3 to rotate, the first-level worm 3 drives the first-level worm wheel 2 to rotate, the first-level worm wheel 2 drives the second-level worm 5 to rotate, the second-level worm 5 drives the second-level worm wheel 7 to rotate, the liquid crystal screen fixing support 8 is connected with the second-level worm wheel 7 and follows the second-level worm wheel 7 to rotate, and the liquid crystal screen is arranged on the liquid crystal screen fixing space 8, so that adjustment of a horizontal screen and a vertical screen is realized.

The fixing seat 1 is directly locked and attached on the instrument desk panel through four screws, so that the installation is convenient and simple; the fixing seat 1 and the liquid crystal screen fixing bracket 8 are injection molded, so that the weight is light and the bearing is enough; the liquid crystal screen is connected with the liquid crystal screen fixing support 8 by adopting a bayonet structure, so that the operation is convenient and quick; the motor realizes the direct switching of the horizontal screen and the vertical screen through the primary worm, the primary worm wheel, the secondary worm and the secondary worm wheel, and the motor 4 is blocked.

The disassembly and assembly process of the utility model is as follows:

the first step: the second-stage worm 5 is connected with the middle part of the first-stage worm wheel in a plug-in way, and is arranged in a positioning groove on the fixed seat 1 after being connected, as shown in figure 1;

a second part: the motor 4 is connected with a wheel worm in a plug-in way, and is placed into a containing cavity of the fixed seat 1 after being connected, and is fixed through four reserved screw positions on the fixed seat 1, as shown in fig. 2;

and a third step of: the circuit board 6 is fixed on the lower side of the motor 4 in a plug-in manner, as shown in fig. 3;

fourth step: the secondary worm wheel 7 is inserted into the annular connecting cavity to be connected with the secondary worm 5, and the secondary worm wheel 7 is fixed by adopting a clamp spring, as shown in fig. 4;

fifth step: the annular connecting part of the liquid crystal screen fixing bracket 8 and the secondary worm wheel 7 shown in fig. 5 is locked and fixed through four screws;

sixth step: after the above 5 steps are connected into one assembly part, as shown in fig. 6, the assembly part is directly fixed on the instrument desk by adopting four screws, and the liquid crystal screen is directly screwed into a bayonet of the liquid crystal screen mounting bracket.

Example 2: the motor vehicle provided in this embodiment, wherein the liquid crystal screen is implemented by using the liquid crystal screen in embodiment 1, the liquid crystal screen can rotate to meet the use requirement of the customer.

As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a rotation type LCD screen which characterized in that: comprises a liquid crystal screen, a liquid crystal screen fixing bracket, a rotating mechanism and a fixing seat; the rotating mechanism comprises a first-stage worm wheel, a first-stage worm, a second-stage worm wheel, a second-stage worm and a motor; the fixing seat is provided with a containing cavity and an annular connecting cavity, the containing cavity is provided with a mounting opening formed by the back surface of the fixing seat, the annular connecting cavity is provided with a mounting opening formed by the front surface of the fixing seat, and the side wall of the annular connecting cavity is provided with a side opening which is communicated with the containing cavity;

the secondary worm comprises a worm shaft, the two ends of the worm shaft are journals, the worm shaft is divided into a connecting section and a worm tooth section, the connecting section of the worm shaft is connected with the center of the primary worm wheel, the secondary worm is embedded into the accommodating cavity through the journals at the two ends of the worm shaft after being connected with the primary worm wheel, and the worm tooth section of the secondary worm is opposite to the side opening of the annular connecting cavity; the first-stage worm is connected with the motor and then fixed in the accommodating cavity, and a worm tooth section for fixing the next-stage worm is meshed with a gear of the first-stage worm wheel; the secondary worm wheel comprises an annular connecting part and a gear part, the secondary worm wheel is arranged in the annular connecting cavity through a mounting port on the front surface of the fixing seat, and the gear part is meshed with a worm tooth section of the secondary worm; the liquid crystal screen is connected with the annular connecting part of the secondary worm wheel through the liquid crystal screen fixing support.

2. A rotary liquid crystal display according to claim 1, wherein: fixing holes are formed in four corners of the back of the fixing seat, and the fixing seat is fixed on the instrument desk panel through fasteners arranged in the fixing holes.

3. A rotary liquid crystal display according to claim 2, wherein: the fixing seat is an integrated structure formed by injection molding.

4. A rotary liquid crystal display according to claim 1, wherein: the liquid crystal display fixing support is an annular boss, the back of the annular boss is matched with the annular connecting portion of the secondary worm gear, a plurality of bayonets are formed in the front of the annular boss along the annular periphery, and the bottom of the liquid crystal display is screwed into the bayonets to be connected with the liquid crystal display fixing support.

5. A rotary liquid crystal display according to claim 4, wherein: the liquid crystal display fixing support is of an integrated structure formed by injection molding.

6. A motor vehicle comprising a rotary liquid crystal panel according to any one of claims 1 to 5.