CN221813313U - A hanging display screen and helmet thereof - Google Patents

Abstract

The utility model discloses a hanging type display screen and a helmet thereof, wherein the hanging type display screen is used to connect a helmet body, the helmet body is provided with a brim, the hanging type display screen comprises a box body and a display screen, the box body is fixed to the brim, the box body comprises a connecting block and a control board, the connecting block is rotatably connected to the box body, the control board is located inside the box body, the control board is electrically connected to the display screen, the display screen is fixed to the connecting block, so that the display screen rotates with the connecting block, the display screen is rotatably connected to the box body in the form of hanging, the display screen can be folded up or put down along the box body, when in use, the control board controls the display screen to turn on when the display screen is hanging down, and the control board can control the display screen to turn off when the display screen is folded up, the display screen can be turned off and removed by only one operation, and the problem of the display screen still blocking the line of sight after being turned off is solved.

Description

A hanging display screen and helmet thereof

Technical Field

The utility model belongs to the technical field of display screens, and particularly relates to a hanging type display screen and a helmet thereof.

Background Art

Helmets are essential protective devices for ensuring safety during cycling. With the development of science and technology and the improvement of people's living standards, cycling has become an outdoor sport chosen by most people. For cyclists, it is essential to be able to check traffic and weather information on mobile terminals at any time during cycling. Therefore, designing a display screen on the helmet that can be used to connect to an external terminal is a major trend in existing smart helmets. In the prior art, the display screen is generally fixed on the side of the helmet. The structure of such a display screen is generally large, which not only produces unnecessary obstructions and causes visual blind spots, but also the display screen is generally fixed on the helmet, which is not easy to move and is not convenient to remove the obstruction when it is no longer in use. In addition, such a display screen has no perspective effect and is easy to block the human eye's vision, resulting in poor use effect.

Utility Model Content

In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a hanging display screen and a helmet thereof, which can not only be folded and opened at any time during use, but also can be shut down and retracted with one operation. More importantly, this display screen has a simple structure, is easy to install, and has a low cost. It can provide the greatest convenience to the rider while ensuring the rider's safety.

To solve the above problems, the technical solution adopted by the utility model is as follows: a hanging display screen, used to connect a helmet body, the helmet body is provided with a brim, characterized in that it includes a box body and a display screen, the box body is fixed to the brim, the box body includes a connecting block and a control board, the connecting block is rotatably connected to the box body, the control board is located inside the box body, the control board is electrically connected to the display screen, and the display screen is fixed to the connecting block so that the display screen rotates with the connecting block.

Compared with the prior art, the beneficial effect of the utility model is that the display screen is connected with the control panel, so that the rider can check the mobile phone, navigation route and other terminal information at the same time during the riding process. At the same time, the display screen is rotatably connected to the box body in the form of a hoisting device, and the display screen can be folded or lowered along the box body. When the display screen is hanging down, the control panel controls the display screen to turn on, and when the display screen is folded, the control panel can control the display screen to turn off. The display screen can be turned off and removed with only one operation, which solves the problem of the display screen still blocking the line of sight after it is turned off.

In the above-mentioned display screen, a first fixing piece is provided on the box body, a second fixing piece is provided on the brim of the hat, and the first fixing piece is fixedly connected to the second fixing piece.

In the above-mentioned display screen, the first fixing member and the second fixing member are magnetic members.

In the above display screen, the box body is made of lightweight material.

In the above display screen, the connection block is connected to the box body via a mechanical buckle and/or a Hall device.

In the above display screen, a fixing groove is provided on the side of the box body, and the connecting block is rotatably connected to the inner wall of the fixing groove through the mechanical buckle and/or the Hall device.

In the above display screen, the control board is embedded with a single chip microcomputer.

The utility model also provides a helmet, comprising a helmet body and the display screen as described above.

In the above-mentioned helmet, a transmitter is provided on the helmet body, and a receiver is provided on the connecting block. The transmitter can send a radio signal to the receiver so that the receiver drives the connecting block to rotate.

The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the structure of a helmet according to an embodiment of the utility model;

FIG2 is a second schematic diagram of the structure of a helmet according to an embodiment of the utility model;

FIG3 is a schematic diagram of the structure of a ceiling-mounted display screen according to an embodiment of the present utility model;

FIG4 is a second structural schematic diagram of a ceiling-mounted display screen according to an embodiment of the present utility model;

Description of the accompanying drawings: 100 helmet body, 110 brim, 111 second fixing piece, 120 windshield, 200 box body, 201 first fixing piece, 202 wire hole, 203 through hole, 210 display screen, 220 connection block, 230 control board, 240 fixing groove.

DETAILED DESCRIPTION

The following is a detailed description of an embodiment of the utility model. Referring to Figures 1 to 4, the embodiment of the utility model provides a hanging display screen for connecting a helmet body 100. The helmet body 100 is provided with a brim 110. The hanging display screen includes a box body 200 and a display screen 210. The box body 200 is fixed to the brim 110. The box body 200 includes a connecting block 220 and a control board 230. The connecting block 220 is rotatably connected to the box body 200. The control board 230 is located inside the box body 200. The control board 230 is electrically connected to the display screen 210. The display screen 210 is fixed to the connecting block 220 so that the display screen 210 rotates with the connecting block 220. The display screen 210 is connected to the control board 230, so that the rider can view the mobile phone, navigation route and other terminals at the same time during the riding process. The display screen 210 is rotatably connected to the box body 200 in the form of a hoisting device, and the display screen 210 can be folded up or lowered along the box body 200. When the display screen 210 is hanging down, the control panel 230 controls the display screen 210 to turn on, and when the display screen 210 is folded up, the control panel 230 can control the display screen 210 to turn off. The display screen 210 can be turned off and removed by only one operation, which solves the problem that the display screen 210 still blocks the line of sight after being turned off. Furthermore, the display screen 210 mentioned in the utility model has a perspective effect, and the perspective effect is the phenomenon that nearby objects appear larger and distant objects appear smaller. Therefore, the display screen 210 can enable the rider to clearly observe the surrounding traffic and route conditions during riding, thereby ensuring the safety of the rider.

Further, referring to Figure 2, a first fixing member 201 is provided on the box body 200, and a second fixing member 111 is provided on the brim 110. The first fixing member 201 and the second fixing member 111 are fixedly connected. Of course, the utility model does not limit the specific structure and form of the first fixing member 201 and the second fixing member 111. The first fixing member 201 and the second fixing member 111 are used to fix the box body 200 and the brim 110 together. Preferably, the first fixing member 201 and the second fixing member 111 are both magnetic members. The box body 200 is fixed to the brim 110 of the helmet body 100 through the magnetic member, and the box body 200 can be installed and removed at any time. Of course, the first fixing member 201 can be a hook, and the second fixing member 111 can be a slot. The hook can fix the box body 200 to the brim 110 by snapping. Therefore, the utility model does not limit the specific form of the first fixing member 201 and the second fixing member 111.

Furthermore, in order not to increase the weight of the helmet body 100 and to reduce the weight on the rider's head, the box body 200 is made of lightweight material. At the same time, a control panel 230 is provided in the box body 200. In order to further protect the head and prevent leakage and electric shock, preferably, the box body 200 is made of a multifunctional composite material. Of course, the utility model does not limit the specific structure of the box body 200. The box body 200 is used to accommodate the control board 230 and other electronic components that can be connected to the display screen 210. Preferably, the box body 200 is a hollow shell. Further, referring to Figure 1, in the design of the helmet body 100, a windshield 120 is provided on the outside of the brim 110. The windshield 120 is a curved surface. In order to better connect the box body 200 to the helmet body 100 and ensure smooth movement of the windshield 120, the box body 200 is a hollow shell having at least one curved surface. The curved surface on the box body 200 ensures that after the box body 200 is connected to the helmet body 100, the box body 200 does not block the movement of the windshield 120, so that the windshield 120 can be opened and closed smoothly.

Further, referring to FIG3 , a connecting block 220 is provided on the box body 200, and the connecting block 220 can rotate along the box body 200. Of course, the present application does not limit the specific position of the connecting block 220. Preferably, referring to FIG4 , a fixing groove 240 is provided on the side of the box body 200, and a wire hole 202 for passing a wire and a through hole 203 for fixing a mechanical buckle or a Hall device or a mechanical buckle and a Hall device are provided on the fixing groove 240. Of course, the present utility model does not limit the specific structure of the wire hole 202 and the through hole 203. Further, the connecting block 220 is rotatably connected to the inner wall of the fixing groove 240 through the mechanical buckle, or the connecting block 220 is rotatably connected to the inner wall of the fixing groove 240 through the Hall device, or the connecting block 220 is rotatably connected to the inner wall of the fixing groove 240 through the mechanical buckle and the Hall device, so that the connecting block 220 can rotate up and down along the inner wall of the fixing groove 240, and the display screen 210 is fixed on the connecting block 220, so that the display screen 210 can rotate up and down along the inner wall of the fixing groove 240. The display screen 210 is electrically connected to the control board 230 as the inner wall of the fixed groove 240 rotates up and down. The control board is embedded with a single-chip microcomputer, which is used to receive the displacement signal of the display screen 210 and the image information and audio and video information of the external terminal. During riding, when the rider manually pushes the connecting block 220 downward, the connecting block 220 rotates relative to the fixed groove 240 and the display screen 210 is placed in front of the human eye. After receiving the downward movement of the display screen 210, the single-chip microcomputer controls the display screen 210 to be powered on and receives electrical signals from external terminals such as mobile phones, and transmits image information and audio and video information to the display screen 210, such as mobile phone information, navigation routes and weather conditions. When the rider finishes riding or does not use the display screen 210, he manually pushes the connecting block 220, and the connecting block 220 is embedded in the fixed groove 240, driving the display screen 210 to be retracted and synchronously embedded in the fixed groove 240. At this time, the single-chip microcomputer receives the action signal of the display screen, thereby controlling the display screen 210 to be turned off.

Of course, the utility model does not limit the specific form of the box body 200 and the electronic component. The electronic component can sense the movement of the connecting block 220 through a mechanical snap, or sense the movement of the connecting block 220 through a Hall device, or sense the movement of the connecting block 220 through a mechanical snap and a Hall device, so that the electronic component transmits the electrical signal to the control board 230, triggers the control board 230 to turn on and off, and synchronously controls the switch of the display screen 210. Preferably, the electronic component is an angle sensor, which can sense the change in the angle between the connecting block 220 and the box body 200, and stimulate the opening and closing of the control board 230 in turn. Furthermore, the present invention does not limit the triggering method of the connection block 220 rotating. Preferably, the rider can use hand to trigger the rotation of the connection block 220. However, during riding, the windshield 120 must be opened first to manually turn the connection block 220, which increases the operation steps. Therefore, the present invention also proposes that a transmitter is provided on the helmet body 100, and a receiver is provided on the connection block 220. The transmitter can send a radio signal to the receiver so that the receiver drives the connection block 220 to rotate, thereby ensuring that the control panel 230 can be started without opening the windshield 120. Of course, the present invention does not limit the specific model and position of the transmitter and the receiver. Preferably, the receiver is located inside the connection block 220, and the transmitter is located on the outer shell of the helmet body 100.

It should be noted that in the description of the present invention, if there are any orientation descriptions, such as up, down, front, back, left, right, etc., the orientations or positional relationships indicated are all based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and cannot be understood as a limitation on the present invention.

In the description of the present utility model, "several" means one or more, "more" means two or more, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used to distinguish the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims (9)

1. A hanging display screen, used for connecting a helmet body (100), wherein the helmet body (100) is provided with a brim (110), characterized in that it comprises a box body (200) and a display screen (210), wherein the box body (200) is fixed to the brim (110), wherein the box body (200) comprises a connecting block (220) and a control board (230), wherein the connecting block (220) is rotatably connected to the box body (200), wherein the control board (230) is located inside the box body (200), wherein the control board (230) is electrically connected to the display screen (210), and wherein the display screen (210) is fixed to the connecting block (220) so that the display screen (210) rotates along with the connecting block (220). 2. The display screen according to claim 1 is characterized in that a first fixing member (201) is provided on the box body (200), a second fixing member (111) is provided on the brim (110), and the first fixing member (201) is fixedly connected to the second fixing member (111). 3. The display screen according to claim 2, characterized in that the first fixing member (201) and the second fixing member (111) are magnetic members. 4. The display screen according to claim 1, characterized in that the box body (200) is made of lightweight material. 5. The display screen according to claim 1 is characterized in that a fixing groove (240) is provided on the side of the box body (200), and the connecting block (220) is rotatably connected to the inner wall of the fixing groove (240) through a mechanical buckle and/or a Hall device. 6. The display screen according to claim 5, characterized in that the fixing groove (240) is provided with a wire hole (202) for passing a wire and a through hole (203) for fixing the mechanical buckle and/or the Hall device. 7. The display screen according to claim 1, characterized in that the control board (230) is embedded with a single-chip microcomputer. 8. A helmet, characterized in that it comprises a helmet body (100) and a display screen (210) according to any one of claims 1 to 7. 9. The helmet according to claim 8 is characterized in that a transmitter is provided on the helmet body (100), and a receiver is provided on the connecting block (220), and the transmitter can send a radio signal to the receiver so that the receiver drives the connecting block (220) to rotate.