CN220842389U - Rotating structure of vehicle-mounted ceiling screen - Google Patents

Abstract

The utility model discloses a rotating structure of a vehicle-mounted ceiling screen, which comprises a rotating motor, a planetary gear box and a transmission shaft which are sequentially arranged and connected, wherein the rotating motor and the planetary gear box are both arranged in a transmission sleeve, and the other end of the transmission shaft is fixedly connected to a shell of the ceiling screen; still including being located the first axle sleeve and the second axle sleeve of transmission sleeve both sides respectively, and first axle sleeve overcoat is outside the transmission shaft, the casing of ceiling screen is provided with first articulated seat and second articulated seat respectively corresponding first axle sleeve and second axle sleeve, first axle sleeve and second axle sleeve rotate through first articulated seat and second articulated seat respectively and connect on the casing of ceiling screen, the screen of ceiling screen simultaneously with first axle sleeve, second axle sleeve fixed connection, second axle sleeve and rotation motor fixed connection are in the same place. Compact structure, occupation space is little, and outside pleasing to the eye can stabilize the rotation screen, makes it open.

Description

Rotating structure of vehicle-mounted ceiling screen

Technical Field

The utility model relates to the technical field of rotating mechanisms, in particular to a rotating structure of a vehicle-mounted ceiling screen.

Background

With the progress of science and technology and the improvement of living standard of people, more and more people pay more attention to the entertainment performance of automobiles. The ceiling screen is a vehicle-mounted comfortable entertainment device which is arranged on the top of a vehicle and used for playing multimedia information. The ceiling screen is installed and positioned at the sun shield of the automobile, integrates sun shading and shadow viewing, has various functions and is widely loved by consumers. In order to improve the automation performance of an automobile, patent document with publication number CN 113602207B discloses a multifunctional rotatable electric ceiling screen structure, which can rotate the ceiling screen in an electric manner. The push rod that its rotating structure passed through the pivot left and right sides realizes rotating and supporting, but because car roof internally mounted space is limited, and the push rod needs the slant to be installed in the car roof, and the push rod also can take place the swing along with the pivoted in-process of ceiling screen, and the structure is complicated, and occupation space is more, can't satisfy the less motorcycle type of car roof inner space.

Disclosure of utility model

The utility model aims to solve the technical problems in the prior art, and particularly provides another rotating structure of a vehicle-mounted ceiling screen, which has the advantages of compact structure, small occupied space and attractive appearance.

In order to achieve the above purpose, the utility model provides a rotating structure of a vehicle-mounted ceiling screen, which comprises a rotating motor, a planetary gear box and a transmission shaft which are sequentially arranged and connected, wherein the rotating motor and the planetary gear box are both arranged in a transmission sleeve, and the other end of the transmission shaft is fixedly connected to a shell of the ceiling screen; still including being located the first axle sleeve and the second axle sleeve of transmission sleeve both sides respectively, and first axle sleeve overcoat is outside the transmission shaft, the casing of ceiling screen is provided with first articulated seat and second articulated seat respectively corresponding first axle sleeve and second axle sleeve, first axle sleeve and second axle sleeve rotate through first articulated seat and second articulated seat respectively and connect on the casing of ceiling screen, the screen of ceiling screen simultaneously with first axle sleeve, second axle sleeve fixed connection, second axle sleeve and rotation motor fixed connection are in the same place.

In the scheme, the method comprises the following steps: the outer side walls of the first shaft sleeve and the second shaft sleeve are respectively provided with a fixing support lug for fixing the screen in an outward concave mode.

In the scheme, the method comprises the following steps: the second hinging seat and the first hinging seat are respectively provided with a hinging hole which is horizontally communicated, the end parts of the first shaft sleeve and the second shaft sleeve extend into the hinging holes, and the end parts of the first shaft sleeve and the second shaft sleeve extending into the hinging holes are respectively provided with a limiting baffle plate in a protruding mode;

The hinge holes of the second hinge seat and the first hinge seat are step holes, the first shaft sleeve and the second shaft sleeve are sleeved in the larger inner diameter part, and arc-shaped limiting grooves are formed in the steps of the hinge holes corresponding to the limiting baffle plates, so that the limiting baffle plates can only rotate in the arc-shaped limiting grooves.

In the scheme, the method comprises the following steps: the central angle range of the arc-shaped limiting groove is 120-150 degrees. The rotation range is large, and the film watching requirement is met.

In the scheme, the method comprises the following steps: the end part of the transmission shaft also extends into the hinge hole of the first hinge seat, and after penetrating through the part with larger inner diameter of the hinge hole, the end part of the transmission shaft is fixed in the part with smaller inner diameter of the hinge hole of the first hinge seat through a bolt; the transmission shaft is located one end of the first hinging seat and is further provided with an anti-rotation plane, and an anti-rotation platform is arranged in the hole of the first hinging seat corresponding to the anti-rotation plane.

In the scheme, the method comprises the following steps: the planetary gear box is characterized in that one end of the first shaft sleeve extends into the transmission sleeve, the end portion of the first shaft sleeve is provided with horizontally extending clamping teeth in a protruding mode, the outer shell of the planetary gear box is provided with grooves corresponding to the clamping teeth of the first shaft sleeve, clamping connection is achieved through the clamping teeth and the grooves, and connection stability of the first shaft sleeve is improved.

In the scheme, the method comprises the following steps: the latch is a plurality of that circumference set up, improves connection stability.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows: the transmission shaft is fixed, so that the second shaft sleeve is driven to rotate through the rotation of the rotating motor, and the display screen is fixedly connected with the second shaft sleeve, so that the first shaft sleeve and the second shaft sleeve rotate, and the display screen is rotated. The device is reasonable in arrangement, compact in structure, small in occupied space, attractive in appearance, and capable of stably rotating the screen to enable the screen to be opened.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the present utility model with a screen;

FIG. 3 is a schematic view of a first sleeve and screen;

fig. 4 is a perspective view of the first hinge base and the transmission shaft.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 4, a rotating structure of a vehicle-mounted ceiling screen comprises a rotating motor 1, a planetary gear box 2 and a transmission shaft 3 which are sequentially arranged and connected. The rotating motor 1 and the planetary gear box 2 are both arranged in the transmission sleeve 9, the other end of the transmission shaft 3 extends out of the transmission sleeve 9 and is fixedly connected to the shell of the ceiling screen.

The transmission shaft further comprises a first shaft sleeve 5 and a second shaft sleeve 7 which are respectively positioned at two sides of the transmission sleeve 9, and the first shaft sleeve 5 is sleeved outside the transmission shaft 3. The shell of the ceiling screen is provided with a first hinging seat 4 and a second hinging seat 8 corresponding to the first shaft sleeve 5 and the second shaft sleeve 7 respectively. The first shaft sleeve 5 and the second shaft sleeve 7 are respectively connected to the shell of the ceiling screen in a rotating way through the first hinging seat 4 and the second hinging seat 8. The screen of the ceiling screen is fixedly connected with the first shaft sleeve 5 and the second shaft sleeve 7. The second sleeve 7 is arranged on one side of the rotary motor 1 far away from the planetary gear box 2, and the second sleeve 7 is fixedly connected with the rotary motor 1.

The outer side walls of the first shaft sleeve 5 and the second shaft sleeve 7 are respectively provided with a fixing support lug 12 for fixing the screen in an outward concave manner. Positioning pins 13 are arranged on the screen corresponding to each fixing support lug 12, and positioning holes are arranged on the fixing support lugs 12 corresponding to the positioning pins 13.

The second hinging seat 8 and the first hinging seat 4 are respectively provided with a hinging hole which is horizontally communicated, the end parts of the first shaft sleeve 5 and the second shaft sleeve 7 are respectively extended into the hinging holes, and the end parts of the first shaft sleeve 5 and the second shaft sleeve 7, which are respectively extended into the hinging holes, are respectively provided with a limiting baffle 10 in a protruding mode.

The hinge holes of the second hinge seat 8 and the first hinge seat 4 are stepped holes, and the first shaft sleeve 5 and the second shaft sleeve 7 are sleeved in the part with larger inner diameter. The step of the hinge hole is provided with an arc-shaped limiting groove 11 corresponding to the limiting baffle plate 10, so that the limiting baffle plate 10 can only rotate in the arc-shaped limiting groove 11. The rotation angle can be limited by the limiting baffle plate 10 and the arc limiting groove 11. The central angle of the arc-shaped limiting groove 11 ranges from 120 degrees to 150 degrees. The rotation range is large, and the film watching requirement is met.

Specifically, the end part of the transmission shaft 3 also extends into the hinge hole of the first hinge seat 4, and after passing through the part with the larger inner diameter of the hinge hole, the end part of the transmission shaft 3 is fixed in the part with the smaller inner diameter of the hinge hole of the first hinge seat 4 through a bolt; the transmission shaft 3 is located first articulated seat 4 one end and still is equipped with anti-rotation plane, and the downthehole anti-rotation plane setting of first articulated seat 4 is equipped with anti-rotation platform 4a.

In order to increase the connection stability of the first sleeve 5, one end of the first sleeve 5 extends into the transmission sleeve 9 and is provided with horizontally extending latching teeth 5a. The outer shell of the planetary gear box 2 is provided with a groove corresponding to the latch 5a of the first shaft sleeve 5, and the latch 5a and the groove are used for realizing the clamping connection. The latch 5a is a plurality of circumferentially arranged, and connection stability is improved.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. The utility model provides a rotating-structure of on-vehicle ceiling screen, includes rotation motor (1), planetary gear box (2) and transmission shaft (3) that set gradually and connect, rotation motor (1) and planetary gear box (2) are all installed in transmission sleeve (9), its characterized in that: the other end of the transmission shaft (3) is fixedly connected to the shell of the ceiling screen; still including first axle sleeve (5) and second axle sleeve (7) that are located transmission sleeve (9) both sides respectively, and first axle sleeve (5) overcoat is outside transmission shaft (3), the casing of ceiling screen corresponds first axle sleeve (5) and second axle sleeve (7) and is provided with first articulated seat (4) and second articulated seat (8) respectively, first axle sleeve (5) and second axle sleeve (7) rotate through first articulated seat (4) and second articulated seat (8) respectively and connect on the casing of ceiling screen, the screen of ceiling screen simultaneously with first axle sleeve (5), second axle sleeve (7) fixed connection, second axle sleeve (7) are in the same place with rotation motor (1) fixed connection.

2. The rotating structure of the vehicle-mounted ceiling screen according to claim 1, wherein: the outer side walls of the first shaft sleeve (5) and the second shaft sleeve (7) are respectively provided with a fixing support lug (12) for fixing the screen in an outward concave mode.

3. The rotating structure of the vehicle-mounted ceiling screen according to claim 1, wherein: the second hinging seat (8) and the first hinging seat (4) are respectively provided with a hinging hole which is horizontally communicated, the end parts of the first shaft sleeve (5) and the second shaft sleeve (7) are respectively extended into the hinging holes, and the end parts of the first shaft sleeve (5) and the second shaft sleeve (7) which are respectively extended into the hinging holes are respectively provided with a limiting baffle (10) in a protruding mode;

The hinge holes of the second hinge seat (8) and the first hinge seat (4) are step holes, the first shaft sleeve (5) and the second shaft sleeve (7) are sleeved in the parts with larger inner diameters, and arc-shaped limit grooves (11) are formed in the steps of the hinge holes corresponding to the limit baffle plates (10), so that the limit baffle plates (10) can only rotate in the arc-shaped limit grooves (11).

4. A rotary structure of a vehicle-mounted ceiling screen according to claim 3, wherein: the central angle range of the arc-shaped limiting groove (11) is 120-150 degrees.

5. A rotary structure of a vehicle-mounted ceiling screen according to claim 3, wherein: the end part of the transmission shaft (3) also extends into the hinge hole of the first hinge seat (4), and after penetrating through the part with larger inner diameter of the hinge hole, the end part of the transmission shaft (3) is fixed in the part with smaller inner diameter of the hinge hole of the first hinge seat (4) through a bolt; the transmission shaft (3) is located at one end of the first hinging seat (4) and is further provided with an anti-rotation plane, and an anti-rotation platform (4 a) is arranged in the hole of the first hinging seat (4) corresponding to the anti-rotation plane.

6. The rotating structure of the vehicle-mounted ceiling screen according to claim 1, wherein: one end of the first shaft sleeve (5) extends into the transmission sleeve (9), the end part is convexly provided with a horizontally extending latch (5 a), a groove is formed in the outer shell of the planetary gear box (2) corresponding to the latch (5 a) of the first shaft sleeve (5), and clamping is achieved through the latch (5 a) and the groove.

7. The rotating structure of the vehicle-mounted ceiling screen according to claim 6, wherein: the latch (5 a) is a plurality of circumferentially arranged latches.