CN218473230U - Wireless connection co-screen device of mobile phone and automobile multimedia system - Google Patents

Abstract

The utility model belongs to the technical field of screen sharing devices, in particular to a wireless connection screen sharing device of a mobile phone and an automobile multimedia system; comprises a first shell and a second shell; the second shell is arranged on one side of the first shell, and a cable is arranged on the outer wall of one side of the first shell; the inner wall of one side, away from the cable, of the first shell is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is in transmission connection with a group of lead screws, and the other ends of the two groups of lead screws are fixedly connected with a group of gears; the relative both sides inner wall of first casing all rotates and is connected with a set of bull stick, and this embodiment not only makes the device can map the content of cell-phone end to car multimedia system in, can also make the holistic functionality of device abundanter through the setting of HUD projecting apparatus to not only promoted the life-span that the device used at the long-distance in-process of traveling, still promoted the stability that the device HUD shows the content.

Description

Wireless connection co-screen device of mobile phone and automobile multimedia system

Technical Field

The utility model belongs to the technical field of with the screen ware, in particular to wireless connection of cell-phone and car multimedia system is with screen ware.

Background

The screen sharing device is an instrument which connects a computer and a television or a mobile phone and the television, displays the current operation content on the mobile phone to the television or a computer screen in real time and synchronously, realizes the wireless connection of the computer and the television or the mobile phone and the television by a wireless transmission screen in a home local area network, and displays the current operation content on a notebook computer to a flat panel television in real time and synchronously, wherein the displayed content comprises various multimedia information such as video, audio and the like.

Through retrieval, in the prior art, the Chinese patent application number: CN202121328057.6, application date: 2021-06-15, discloses a wireless screen sharing device convenient for fixing, relating to the technical field of screen sharing devices, in particular to a wireless screen sharing device convenient for fixing; the utility model discloses a, through the supporting portion and the main portion that changes that set up, can carry out fore-and-aft spacing to shielding the ware body with, under the effect of first spring for keep stable in the use of shielding the ware body with, carousel and top board vertical extrusion are with shielding the ware body, rotate manual commentaries on classics and drive two gear rotations, can realize the rotation of shielding the ware body with, even make the connecting wire twine or wind from shielding the ware body with, made things convenient for to use and retrieve, improved the stability in the use.

However, the device still has the following defects:

1. the device can not be inconvenient in the process of withdrawing and releasing the cable, thereby greatly reducing the convenience of the device in the using process.

2. The device can not filter and reduce the vibration of the automobile in the driving process, so that the reliability and the service life of the device are reduced in the long-distance driving process.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a wireless connection screen sharing device for a mobile phone and an automobile multimedia system, which comprises a first housing and a second housing;

the second shell is arranged on one side of the first shell, and a cable is arranged on the outer wall of one side of the first shell;

the inner wall of one side, away from the cable, of the first shell is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is in transmission connection with a group of lead screws, and the other ends of the two groups of lead screws are fixedly connected with a group of gears;

the inner walls of two opposite sides of the first shell are rotatably connected with a group of rotating rods, the other ends, far away from the first shell, of the two groups of rotating rods are fixedly and rotatably connected with a screen sharing device main body, two groups of outer gear rings are fixedly installed on the outer wall of the screen sharing device main body, the two groups of outer gear rings are meshed with the two groups of gears, the outer walls of the two groups of rotating rods are slidably sleeved with a group of sliding sleeves, one sides, far away from the two groups of rotating rods, of the two groups of sliding sleeves are respectively and symmetrically provided with two groups of dampers, and the plurality of groups of dampers are symmetrically arranged along the central axis of the sliding sleeves;

the first shell is close to a plurality of groups the inner walls of the two sides of the damper are provided with a group of second sliding grooves, the second sliding grooves are annularly arranged, and the inner walls of the second sliding grooves are connected with the damper in a sliding mode.

Furthermore, be close to a plurality of groups with the screen ware main part a set of first spout has all been seted up to the both sides outer wall of attenuator, and two sets of the inner wall of first spout all with a plurality of groups the other end sliding connection of attenuator.

Furthermore, the cable penetrates through and is connected with the first shell in a sliding mode, the other end of the cable is fixedly connected with a connecting end, and the cable is fixedly connected with the same-screen device main body.

Furthermore, two groups of connecting rods are fixedly connected between the inner walls of two opposite sides of the second shell, and the two groups of connecting rods are symmetrically arranged along the central axis of the second shell.

Furthermore, the outer walls of the two groups of connecting rods are connected with a group of sliding blocks in a sliding mode, and the two groups of connecting rods are close to the two groups of sliding blocks, and the outer walls of the two sides of each sliding block are sleeved with a group of springs.

Further, a plurality of groups the spring all cup joints the outer wall at two sets of connecting rods, and a plurality of groups the both ends of spring all are connected with the inner wall of second casing and the laminating of two sets of slider.

Furthermore, the two groups of sliding blocks are fixedly connected with a group of telescopic rods close to the outer wall of the first shell, and the two groups of telescopic rods are symmetrically arranged along the central axis of the second shell.

Furthermore, a side wall of the first shell, which is close to the cable, is embedded with an HDMI interface and a USB interface, and the HDMI interface and the USB interface are symmetrically arranged along a central axis of the first shell.

Further, one side outer wall fixed mounting that the second casing was kept away from to first casing has the HUD projecting apparatus, just a lateral wall fixed mounting that first casing is close to the HUD projecting apparatus has a plurality of groups of buttons.

Furthermore, a plurality of groups of supporting legs are fixedly connected to one side wall of the second shell far away from the first shell, and the supporting legs are arranged in a rectangular array along the central axis of the second shell.

The beneficial effects of the utility model are that:

1. this embodiment is through two sets of bull sticks, a plurality of groups of attenuator, two sets of sliding sleeves, two sets of connecting rods, a plurality of groups of springs, the cooperation of two sets of sliders and two sets of telescopic links is used, not only make the device filter the complex vibration of the process of traveling and weaken, can also more stably show the demonstration content of HUD projecting apparatus, not only make the device can map the content of cell-phone end to the car multimedia system in, can also be through the setting of HUD projecting apparatus, make the holistic functionality of device abundanter, thereby the life-span of device in long-distance travel in-process use has been promoted, the stability of device HUD demonstration content has still been promoted.

2. This embodiment uses through the cooperation of biax motor, cable, with screen ware main part, two sets of lead screws, two sets of gears and two sets of outer ring gears, makes the device can emit and the operation of withdrawing to the cable part, has not only enlarged the connection distance between device and the car multimedia system, has still promoted the holistic compatibility of device to the travelling comfort of the whole use of device has been promoted.

Drawings

In order to 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, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a wireless connection co-screen device of a mobile phone and an automobile multimedia system according to the present invention;

fig. 2 shows a structural cross-sectional view of a first housing of the present invention;

fig. 3 shows a structural sectional view of a second housing of the present invention;

fig. 4 shows a cross-sectional structure view of a wireless connection co-screen device of a mobile phone and a car multimedia system of the present invention.

Labeled in the figure as: 1. a first housing; 2. a second housing; 3. a HUD projector; 4. a button; 5. an HDMI interface; 6. a USB interface; 7. a cable; 8. a connecting end; 9. supporting legs; 10. a co-screen device main body; 11. a double-shaft motor; 12. a screw rod; 13. a gear; 14. an outer ring gear; 15. a first chute; 16. a second chute; 17. a rotating rod; 18. a damper; 19. a sliding sleeve; 20. a connecting rod; 21. a spring; 22. a slider; 23. a telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses implement and provide a cell-phone and car multimedia system's wireless connection with screen ware. The wireless connection co-screen device of the mobile phone and the automobile multimedia system comprises: a first housing 1 and a second housing 2, as shown, for example, in fig. 1.

The second shell 2 is arranged on one side of the first shell 1, a HUD projector 3 is fixedly arranged on the outer wall of one side, away from the second shell 2, of the first shell 1, a plurality of groups of buttons 4 are fixedly arranged on the outer wall of one side, close to the HUD projector 3, of the first shell 1, the plurality of groups of buttons 4 are electrically connected with the HUD projector, a cable 7 is arranged on the outer wall of one side, along the vertical direction, of the first shell 1, a connecting end 8 is fixedly connected to the other end of the cable 7, an HDMI interface 5 and a USB interface 6 are embedded and arranged on one side wall, close to the cable 7, of the first shell 1, the HDMI interface 5 and the USB interface 6 are symmetrically arranged along the central axis of the first shell 1, a plurality of groups of supporting legs 9 are fixedly connected to one side wall, away from the first shell 1, of the supporting legs 9 are arranged in a rectangular array along the central axis of the second shell 2;

illustratively, as shown in fig. 2. The inner wall of one side, far away from the cable 7, of the first shell 1 is fixedly connected with a double-shaft motor 11, the output ends of the double-shaft motor 11 are in transmission connection with a group of screw rods 12, and the other ends of the two groups of screw rods 12 are fixedly connected with a group of gears 13;

the inner walls of two opposite sides of the first shell 1 are rotatably connected with a group of rotating rods 17, the other ends, away from the first shell 1, of the two groups of rotating rods 17 are fixedly and rotatably connected with a screen sharing device main body 10, the outer wall of the screen sharing device main body 10 is fixedly provided with two groups of outer gear rings 14, the two groups of outer gear rings 14 are meshed with two groups of gears 13, the outer walls of the two groups of rotating rods 17 are slidably sleeved with a group of sliding sleeves 19, one sides, away from the two groups of rotating rods 17, of the two groups of sliding sleeves 19 are respectively and symmetrically provided with two groups of dampers 18, and the plurality of groups of dampers 18 are symmetrically arranged along the central axis of the sliding sleeves 19;

a group of second sliding grooves 16 are formed in the inner walls of the first shell 1, which are close to the two sides of the plurality of groups of dampers 18, the two groups of second sliding grooves 16 are annularly arranged, and the inner walls of the two groups of second sliding grooves 16 are slidably connected with the plurality of groups of dampers 18;

a group of first sliding grooves 15 are formed in the outer walls of the two sides, close to the plurality of groups of dampers 18, of the same-screen device main body 10, and the inner walls of the two groups of first sliding grooves 15 are connected with the other ends of the plurality of groups of dampers 18 in a sliding mode;

the cable 7 penetrates through and is connected with the first shell 1 in a sliding mode, and the cable 7 is fixedly connected with the screen sharing device main body 10;

illustratively, as shown in FIG. 3. Two groups of connecting rods 20 are fixedly connected between the inner walls of the two opposite sides of the second shell 2, the two groups of connecting rods 20 are symmetrically arranged along the central axis of the second shell 2, the outer walls of the two groups of connecting rods 20 are both connected with a group of sliding blocks 22 in a sliding manner, the two groups of connecting rods 20 are both sleeved with a group of springs 21 close to the outer walls of the two sides of the two groups of sliding blocks 22, the plurality of groups of springs 21 are both sleeved on the outer walls of the two groups of connecting rods 20, the two ends of the plurality of groups of springs 21 are both attached to the inner wall of the second shell 2 and the two groups of sliding blocks 22, and the two groups of sliding sleeves 19 are respectively arranged at the tops of the two groups of sliding blocks 22;

illustratively, as shown in FIG. 4. Two sets of slider 22 is close to a set of telescopic link 23 of the equal fixedly connected with of outer wall of first casing 1, and is two sets of telescopic link 23 sets up along the axis symmetry of second casing 2, and is two sets of the other end of telescopic link 23 respectively with two sets of sliding sleeve 19 fixed connection.

When the device starts to work, the connecting end 8 is connected with an automobile multimedia system, then the device is connected with the Bluetooth function of a mobile phone end, so that a picture of the mobile phone end is displayed on a multimedia system interface of the automobile end, the screen sharing device main body 10 can rotate on the inner wall of the first shell 1 through two groups of rotating rods 17 fixedly connected with the screen sharing device main body 10, then the double-shaft motor 11 is started, the double-shaft motor 11 drives two groups of gears 13 through starting the double-shaft motor 11, and two groups of outer gear rings 14 meshed and connected with the double-shaft motor 11 are driven through rotation of the two groups of gears 13, so that the screen sharing device main body 10 rotates, and finally the withdrawing and the releasing of the cable 7 are realized, when the automobile generates vibration in the driving process, the sliding sleeves 19 sleeved on the outer walls of the two groups of rotating rods 17 drive a plurality of groups of dampers 18, so that the device weakens the vibration in the driving process of the automobile, and other components in the device cannot be influenced through the two groups of first sliding grooves 15 and the second sliding grooves 16 which are arranged annularly;

through the matching use of the double-shaft motor 11, the cable 7, the screen sharing device main body 10, the two groups of screw rods 12, the two groups of gears 13 and the two groups of outer gear rings 14, the device can perform releasing and withdrawing operation on the cable part, not only is the connection distance between the device and an automobile multimedia system enlarged, but also the overall compatibility of the device is improved, and therefore the overall use comfort of the device is improved;

the device filters and weakens the vertical vibration generated in the driving process through the two groups of sliding blocks 22 which are in sliding connection with the two groups of connecting rods 20, and filters and weakens the horizontal vibration generated in the driving process through the sliding sleeves 19 which are fixedly connected with the two groups of telescopic rods 23;

through two sets of bull sticks 17, a plurality of groups attenuator 18, two sets of sliding sleeves 19, two sets of connecting rod 20, a plurality of groups spring 21, two sets of slider 22 and two sets of telescopic link 23's cooperation is used, not only make the device filter the complicated vibration of the process of traveling and weaken, can also more stably show HUD projecting apparatus 3's display content, not only make the device can map the content of cell-phone end to car multimedia system in, can also pass through HUD projecting apparatus 3's setting, make the holistic functionality of device abundanter, thereby not only promoted the life-span that the device used at long-distance travel in-process, the stability that the device HUD shows content has still been promoted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a wireless connection of cell-phone and car multimedia system is with screen ware which characterized in that: comprises a first shell (1) and a second shell (2);

the second shell (2) is arranged on one side of the first shell (1), and a cable (7) is arranged on the outer wall of one side of the first shell (1);

the inner wall of one side, away from the cable (7), of the first shell (1) is fixedly connected with a double-shaft motor (11), the output ends of the double-shaft motor (11) are respectively in transmission connection with a group of screw rods (12), and the other ends of the two groups of screw rods (12) are respectively and fixedly connected with a group of gears (13);

the inner walls of two opposite sides of the first shell (1) are rotatably connected with a group of rotating rods (17), the other ends, far away from the first shell (1), of the two groups of rotating rods (17) are fixedly and rotatably connected with a screen sharing device main body (10), two groups of outer gear rings (14) are fixedly installed on the outer wall of the screen sharing device main body (10), the two groups of outer gear rings (14) are respectively meshed with the two groups of gears (13), the outer walls of the two groups of rotating rods (17) are respectively sleeved with a group of sliding sleeves (19) in a sliding mode, one sides, far away from the two groups of rotating rods (17), of the two groups of sliding sleeves (19) are respectively and symmetrically provided with two groups of dampers (18), and the plurality of groups of dampers (18) are respectively and symmetrically arranged along the central axis of the sliding sleeves (19);

first casing (1) is close to a plurality of groups the both sides inner wall of attenuator (18) all is provided with a set of second spout (16), and two sets of second spout (16) are the annular setting, and are two sets of the inner wall of second spout (16) all with a plurality of groups attenuator (18) sliding connection.

2. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 1, wherein: with screen ware main part (10) be close to a plurality of groups a set of first spout (15) have all been seted up to the both sides outer wall of attenuator (18), and two sets of the inner wall of first spout (15) all with a plurality of groups the other end sliding connection of attenuator (18).

3. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 2, wherein: the cable (7) penetrates through and is in sliding connection with the first shell (1), the other end of the cable (7) is fixedly connected with the connecting end (8), and the cable (7) is fixedly connected with the same-screen device main body (10).

4. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 2, wherein: two groups of connecting rods (20) are fixedly connected between the inner walls of two opposite sides of the second shell (2), and the two groups of connecting rods (20) are symmetrically arranged along the central axis of the second shell (2).

5. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 4, wherein: the outer wall of two sets of connecting rod (20) all sliding connection has a set of slider (22), and two sets of connecting rod (20) are close to two sets of the both sides outer wall of slider (22) has all cup jointed a set of spring (21).

6. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 5, wherein: the springs (21) are sleeved on the outer walls of the two groups of connecting rods (20), and the two ends of the springs (21) are attached to the inner wall of the second shell (2) and the two groups of sliding blocks (22).

7. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 6, wherein: two sets of slider (22) are close to a set of telescopic link (23) of the equal fixedly connected with of outer wall of first casing (1), and two sets of telescopic link (23) set up along the axis symmetry of second casing (2).

8. The wireless connection co-screen device for mobile phone and car multimedia system as claimed in claim 7, wherein: HDMI interface (5) and USB interface (6) are installed in first casing (1) near the lateral wall embedding of cable (7), just HDMI interface (5) and USB interface (6) set up along the axis symmetry of first casing (1).

9. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 2, wherein: one side outer wall fixed mounting that second casing (2) were kept away from in first casing (1) has HUD projecting apparatus (3), just a lateral wall fixed mounting that first casing (1) is close to HUD projecting apparatus (3) has a plurality of groups button (4).

10. The wireless connection co-screen device of the mobile phone and the car multimedia system as claimed in claim 2, wherein: a plurality of groups of supporting legs (9) are fixedly connected to one side wall of the second shell (2) far away from the first shell (1), and the supporting legs (9) are arranged in a rectangular array along the central axis of the second shell (2).

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