CN213565697U

CN213565697U - Screen projection bracket

Info

Publication number: CN213565697U
Application number: CN202022234746.2U
Authority: CN
Inventors: 苏志斌; 沈洪
Original assignee: Shenzhen Cneeds Technology Co ltd
Current assignee: Shenzhen Cneeds Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-29
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a screen projecting bracket, which is used for projecting a mobile terminal to an automobile screen, and comprises a bracket body and a controller, wherein the outer part of the bracket body is provided with a mounting groove for fixing the mobile terminal, and a holding cavity is formed inside the bracket body; the controller is arranged in the accommodating cavity and is respectively connected with the automobile screen and the mobile terminal. The utility model discloses technical scheme has improved the practicality of support.

Description

Screen projection bracket

Technical Field

The utility model relates to a throw screen technical field, in particular to throw screen support.

Background

People often need to use the mobile phone to navigate when driving, and the driver's hand is held tightly the steering wheel when driving, can't take the mobile phone, and in order to solve the problem of placing the mobile phone, then there are a lot of corresponding automobile-used cell phone support products to be popular. However, when driving, a driver needs to observe the road surface, and due to the fact that the screen of the mobile phone is small, the safety of watching the mobile phone when driving is poor. The existing mobile phone support only has a supporting function, and the function is single, so that the support space cannot be better utilized.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a throw screen support aims at improving the practicality of support.

In order to achieve the above object, the utility model provides a throw screen support for throw the screen to the car screen with mobile terminal, throw the screen support and include:

the mobile terminal comprises a frame body, a base and a plurality of terminals, wherein the frame body is externally provided with a mounting groove for fixing the mobile terminal, and an accommodating cavity is formed inside the frame body; and

the controller is arranged in the accommodating cavity and is respectively connected with the automobile screen and the mobile terminal.

Optionally, the controller includes a control module and a wireless transmission module, the control module is electrically connected to the wireless transmission module, and the control module controls the wireless transmission module to be connected to the mobile terminal and controls the wireless transmission module to be connected to the car screen.

Optionally, the screen projection support further comprises a charging module, the charging module is arranged in the accommodating cavity and is arranged at an interval with the controller, and the charging module is used for charging the mobile terminal.

Optionally, the charging module includes a power source and a power transmission coil, the power transmission coil is electrically connected to the power source, and the power transmission coil is configured to be electrically connected to a power receiving coil in the mobile terminal.

Optionally, defining the frame body to have a first surface, the controller overlapping with a projection of the power transmission coil on the first surface;

or the controller and the power transmission coil are positioned on the same plane, and the plane where the controller and the power transmission coil are positioned is parallel to the first surface.

Optionally, two opposite side edges of the first surface are provided with protruding ribs, and the two protruding ribs and the first surface together form the mounting groove.

Optionally, the two ribs are telescopically arranged in the direction of the connecting line of the ribs.

Optionally, the first surface is further provided with a limiting protrusion, and the limiting protrusion is arranged at the edge of the first surface and located between the two convex ridges.

Optionally, the inner wall surface of the mounting groove is provided with an anti-slip structure.

Optionally, a data interface is further disposed on the frame body, and the data interface is used for connecting the mobile terminal or the automobile screen.

The utility model discloses technical scheme is through setting up the controller in the support body, and when mobile terminal was fixed in on the support body, the controller was connected mobile terminal and is acquireed data message, and the controller realizes throwing the screen with data message transmission to the automobile screen on. Because the area of the automobile screen is large, the automobile screen is convenient for a driver and a co-driver on the automobile to operate and use, and the safety in the operation process is improved. On throwing the screen support and realizing throwing the screen with mobile terminal to the car screen, solved the unicity of support function, simultaneously, different mobile terminal all can throw the screen to the car screen through the support, improves the practicality of support.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a fixed mobile terminal in an embodiment of a screen projecting bracket of the present invention;

FIG. 2 is a schematic view of the projection screen support of FIG. 1;

fig. 3 is a side sectional view of another embodiment of the screen projecting bracket of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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 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 and rear … …) in the embodiment 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.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a throw screen support 100.

Referring to fig. 1 and fig. 2, in the embodiment of the present invention, the screen projecting support 100 is used for projecting the screen of the mobile terminal to the car screen, the screen projecting support 100 includes a support body 10 and a controller 20, the support body 10 has a mounting groove 11 for fixing the mobile terminal, and the support body 10 is formed with a holding cavity inside, the controller 20 is disposed in the holding cavity, and the controller 20 is connected to the car screen and the mobile terminal respectively.

In this embodiment, the screen projection support 100 can transmit and present data in the mobile terminal to the automobile screen, so that the driver can conveniently watch and operate the data, and the mobile terminal can be a mobile phone or a tablet. Since most mobile terminals have a square overall shape, in order to fit the mobile terminals, the cradle 10 may optionally have a square box shape, an outer portion of which has a mounting groove 11 for fixing the mobile terminal, and an inner portion of which is formed with a receiving cavity. In order to make the receiving cavity enough to receive the controller 20, the housing 10 has a certain thickness. Of course, in other embodiments, the frame 10 may have other shapes such as a cylinder, as long as the mobile terminal can be fixed.

It can be understood that the mounting slot 11 may be a groove, and the mobile terminal may be placed in the groove for fixing, of course, some baffles may also be protruded on the edge of the surface of the frame body 10, and these baffles and the surface of the frame body 10 form the mounting slot 11, and the baffles have a stopping effect on the mobile terminal, so as to fix the mobile terminal.

Optionally, the controller 20 is a PCBA, that is, a printed circuit board, the controller 20 may be connected to the mobile terminal through bluetooth or Wi-Fi and implement data transmission, meanwhile, the controller 20 is connected to the car screen through bluetooth or Wi-Fi, and the controller 20 receives data information at the mobile terminal and transmits the data information to the car screen to implement screen projection.

The utility model discloses technical scheme is through setting up controller 20 in support body 10, and when mobile terminal was fixed in on support body 10, controller 20 connected mobile terminal acquireed data message, and controller 20 realizes throwing the screen with data message transmission to the car screen on. Because the area of the automobile screen is large, the automobile screen is convenient for a driver and a co-driver on the automobile to operate and use, and the safety in the operation process is improved. Through throwing screen support 100 realize throwing the mobile terminal screen to the car screen on, solved the unicity of support function, simultaneously, different mobile terminals all can throw the screen to the car screen through the support, improve the practicality of support.

In one embodiment, the controller 20 includes a control module and a wireless transmission module, the control module is electrically connected to the wireless transmission module, and the control module controls the wireless transmission module to be connected to the mobile terminal and controls the wireless transmission module to be connected to the car screen.

In this embodiment, the control module and the wireless transmission module are disposed on the same printed circuit board and connected by a metal wire on the printed circuit board, so as to control the wireless transmission module. Of course, in other embodiments, the control module and the wireless transmission module may be separately set up. The wireless transmission module includes but is not limited to a Bluetooth module and a Wi-Fi module. Specifically, the control module controls the Bluetooth module to be in Bluetooth matching connection with the mobile terminal, then data transmission is carried out through the Wi-Fi module, the wireless transmission module serves as a transfer station, the wireless transmission module transmits received data information to an automobile screen through the Wi-Fi module, and screen projection is achieved.

It will be appreciated that a protocol program is run in the controller 20 and can communicate with the vehicle screen via the wireless transmission module, and is configured to support a screen-projection protocol on the vehicle screen, including but not limited to: CarPlay, CarLife, HiCar, Mirrorlink, Welink, Andriotouto, Hondaconnect, and the like. The controller 20 in the embodiment realizes that the mobile terminal is projected to the automobile screen, different screen projection protocols can be selected to project screens for different mobile terminals, and the adaptability is strong.

In order to conveniently charge the mobile terminal, the screen projection support 100 further includes a charging module 30, the charging module 30 is disposed in the accommodating cavity and spaced from the controller 20, and the charging module 30 is configured to charge the mobile terminal.

In this embodiment, the charging module 30 may charge the mobile terminal wirelessly or through a USB data line. In the case of a mobile terminal capable of wireless charging, the charging module 30 can selectively perform wireless charging on the mobile terminal, and the charging method includes but is not limited to electromagnetic induction, magnetic resonance, radio waves, electromagnetic waves, and the like. The mobile terminal which can not be charged wirelessly is faced, and a data line matched with the mobile terminal can be selected to be electrically connected for charging. As can be appreciated, the charging module 30 is disposed in the accommodating cavity, so as to reduce the occupation of the external space. Meanwhile, the charging module 30 and the controller 20 are arranged at intervals and do not interfere with each other, and in order to reduce the waste of the accommodating cavity space, the interval between the charging module 30 and the controller 20 can be reasonably designed.

In one embodiment, the charging module 30 includes a power source and a power transmitting coil electrically connected to the power source, the power transmitting coil being configured to be electrically connected to a power receiving coil in the mobile terminal.

In this embodiment, the charging mode of the charging module 30 is electromagnetic induction charging, specifically, the mobile terminal is provided with a built-in receiving coil, when the power transmission coil is close to the receiving coil, the power transmission coil generates a certain current in the receiving coil through electromagnetic induction based on an alternating current with a certain frequency, so as to transfer the electric energy from the transmitting end to the receiving end, and then start to supply power to the mobile terminal from the power transmission coil.

In other embodiments, the charging module 30 is charged by magnetic resonance, and a magnetic resonator is composed of a parallel or serial small capacitor and a power transmission coil, and the same resonance frequency is a necessary condition for energy transfer. For example, the power transmission coil and the power receiving coil are used as resonators, the power transmission coil vibrates at a frequency of 10MHz to radiate an electromagnetic field to the surroundings, and the power receiving coil needs to vibrate at the same frequency of 10MHz to receive the transmitted energy. Compared with electromagnetic induction, the wireless charging mode based on magnetic resonance realizes long transmission distance and high-efficiency power supply and is a one-to-many power supply mode.

Referring to fig. 2 and 3, in order to reduce the space occupied in the accommodating cavity and reduce the overall volume of the rack 10, the rack 10 is defined to have a first surface 112, and the controller 20 overlaps the projection of the power transmission coil on the first surface 112.

In this embodiment, the end surfaces of the controller 20 and the power transmission coil are both disposed parallel to the first surface 112 with a certain distance therebetween, and the controller 20 and the projection of the power transmission coil on the first surface 112 are overlapped. At this moment, the surface area of the first surface 112 is small, so that the frame body 10 is suitable for placing a mobile phone, the overall thickness of the frame body 10 is thick, the overall strength of the frame body 10 is improved, the width of the first surface 112 is narrow, and the occupied space in an automobile is small.

In other embodiments, the controller 20 and the power transmitting coil are located in the same plane, and the plane is parallel to the first surface 112.

In this embodiment, the end surfaces of the controller 20 and the power transmitting coil are both parallel to the first surface 112 and are in the same plane. At this time, the surface area of the first surface 112 is large, which is suitable for placing a flat plate, and the overall thickness of the frame body 10 is thin, thereby improving the adaptability.

Referring to fig. 2, in an embodiment, two opposite side edges of the first surface 112 are provided with protruding ribs 111, and the two protruding ribs 111 and the first surface 112 form the mounting groove 11 together.

In this embodiment, when the mobile terminal is installed in the installation slot 11, two sides of the mobile terminal respectively abut against the two protruding ribs 111, so as to position the mobile terminal in the installation slot 11. It will be appreciated that the two ribs 111 are symmetrically disposed with respect to the first surface 112 in order to force the two sides of the mobile terminal evenly and to better stabilize the mobile terminal. In addition, the length of the rib 111 can be adjusted according to actual requirements, for example: the length of the rib 111 is one third of the length of the edge of the first surface 112, so that the manufacturing material is saved while the structural stability is ensured. It is understood that the ribs 111 are disposed at the middle of the edge of the first surface 112 to improve the mounting stability, and the ribs 111 may be disposed at both ends of the edge of the first surface 112 in other embodiments.

In order to better fix the mobile terminals with different sizes, the two ribs 111 are telescopically arranged in the direction of the connecting line thereof.

In this embodiment, the two protruding ribs 111 may be far away from or close to each other, when the mobile terminal is a mobile phone, the two protruding ribs 111 may be stretched to a distance slightly greater than the width of the mobile phone, when the mobile phone is placed in the mounting groove 11, the two protruding ribs 111 shrink and abut against the two sides of the mobile phone respectively, so that the mobile phone is not easy to drop, and the reliability of fixing the mobile terminal by the frame body 10 is improved. When the mobile terminal is a flat plate, the two protruding ribs 111 can be extended to a large enough distance, so that the mounting groove 11 is convenient for accommodating the flat plate, and the adaptability of the rack body 10 is improved. It will be appreciated that there are various ways to achieve the telescopic arrangement of the two ribs 111, and a spring, a telescopic rod or a rubber rib can be connected between the ribs 111 and the first surface 112. Meanwhile, in order to reduce the damage to the mobile terminal caused by the extrusion of the two protruding ribs 111, the two protruding ribs 111 may be made of a softer material, such as silicone rubber, and the like.

In order to better fix the mobile terminal, the first surface 112 is further provided with a limiting protrusion 113, and the limiting protrusion 113 is arranged at the edge of the first surface 112 and between the two convex ribs 111.

In this embodiment, spacing arch 113 is the slabby, mainly plays the backstop effect, when throwing the vertical use of screen support 100, sets up spacing arch 113 at the lower extreme of support body 10, can effectively backstop mobile terminal and slide down to avoid mobile terminal to drop, play the effect of protection mobile terminal, improved the security of throwing screen support 100.

In order to prevent the mobile terminal from shaking up and down due to bumping generated in the driving process of the vehicle, in other embodiments, two limiting protrusions 113 are provided, the two limiting protrusions 113 are disposed on two opposite edges of the first surface 112 and located between the two protruding ridges 111, that is, the periphery of the frame body 10 is provided with the stopping structures, so that the mobile terminal is protected, and the use safety of the screen projecting support 100 is improved. In one embodiment, it is understood that the two limit protrusions 113 are also telescopically arranged in the direction of the connecting line thereof.

In order to reduce the sliding of the mobile terminal when the mobile terminal is mounted in the mounting groove 11, the inner wall surface of the mounting groove 11 is provided with an anti-sliding structure.

In this embodiment, the anti-slip structure is a plurality of small flexible bumps, and the plurality of small flexible bumps are uniformly distributed on the first surface 112. When the mobile terminal is installed in the mounting groove 11, the back surface of the mobile terminal is attached to the first surface 112, and the plurality of flexible small bumps are abutted to the back surface of the mobile terminal, so that the friction force between the first surface 112 and the mobile terminal can be increased, and the anti-skid effect is achieved. It can be understood that the vehicle body shakes during the driving process of the vehicle, and the flexible bumps can increase the friction between the first surface 112 and the mobile terminal, so that the mobile terminal is not prone to position deviation and the mobile terminal is not separated from the mounting groove 11. In other embodiments, the anti-slip structure may also be a frosted layer, a magnetic structure, a rubber structure, etc.

It can be appreciated that the frame 10 can be installed in a cab of a vehicle, and in one embodiment, a connecting rod is disposed on a side of the frame 10 away from the first surface 112, one end of the connecting rod is connected to the frame 10, and the other end of the connecting rod is connected to the vehicle, and the connecting manner can be a bolt connection, a buckle connection, a bonding connection, or the like. In other embodiments, the frame body 10 and the vehicle may be integrated, so as to avoid assembly and disassembly and improve convenience.

In an embodiment, the rack 10 further has a data interface, and the data interface is used for connecting a mobile terminal or an automobile screen.

In this embodiment, the frame body 10 is further provided with a data interface, and when necessary, the car and the frame body 10 may be connected by a data line, and the power supply in the car supplies power to the charging module 30 in the frame body 10. Optionally, the data interface and the automobile screen can be connected through a data line to realize data transmission. In addition, the mobile terminal can be charged through the data interface, and the practicability of the screen projection support 100 is improved.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A screen projection support is used for projecting a mobile terminal to an automobile screen, and is characterized by comprising:

2. The screen projecting bracket of claim 1, wherein the controller comprises a control module and a wireless transmission module, the control module is electrically connected with the wireless transmission module, and the control module controls the wireless transmission module to be connected with the mobile terminal and controls the wireless transmission module to be connected with the automobile screen.

3. The screen projection bracket of claim 1 or 2, further comprising a charging module, wherein the charging module is disposed in the accommodating cavity and spaced from the controller, and the charging module is configured to charge the mobile terminal.

4. The screen-projecting stand of claim 3, wherein the charging module comprises a power source and a power transmission coil electrically connected with the power source, the power transmission coil for electrically connecting with a power receiving coil in the mobile terminal.

5. The projection screen stand of claim 4, wherein the frame body is defined to have a first surface, the controller overlapping a projection of the power transmission coil on the first surface;

6. The screen holder of claim 5, wherein the first surface is provided with a rib at each of opposite side edges thereof, and the two ribs and the first surface together form the mounting groove.

7. A screen support as claimed in claim 6, wherein the two ribs are telescopically arranged in the direction of their line.

8. The screen-projecting support of claim 6, wherein the first surface is further provided with a stop protrusion, the stop protrusion being provided at an edge of the first surface and located between the two ribs.

9. The screen-projecting support of claim 1, wherein an inner wall surface of the mounting groove is provided with an anti-slip structure.

10. The screen projecting bracket of claim 1, wherein the bracket body is further provided with a data interface, and the data interface is used for connecting the mobile terminal or the automobile screen.