Portable vehicle fault signal projection electronic equipment

The portable vehicle fault signal projection device addresses the inefficiencies of traditional warning devices by enabling quick, adjustable, and adaptable deployment, enhancing road user alertness and reducing accident risk through its flexible design and adjustable features.

CN119189871AInactive Publication Date: 2024-12-27BEIJING GUOCHUANG POWER TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411687956.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing vehicle warning devices are ineffective in low visibility conditions, difficult to set up quickly, and lack adjustability, increasing the risk of traffic accidents.

Method used

A portable vehicle fault signal projection device with a plate body, a fixing device, a lifting device, a rotating device, and a bundling device, allowing quick deployment, adjustable height and angle, and easy storage and is made of a flexible belt body with magnetic or suction cup fixation, and a suction cup, and a suction device, and a rotating device, and a rotating device, and a rotating device, and a folding device, and a rotating device, and a folding device, and a rotating device, enabling quick and adaptable placement.

Benefits of technology

The device provides improved road user alertness with quick setup, adjustable height and angle, and easy storage, reducing the risk of traffic accidents by projecting fault signals effectively.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119189871A_ABST
    Figure CN119189871A_ABST
Patent Text Reader

Abstract

The invention discloses portable vehicle fault signal projection electronic equipment, and relates to the technical field of traffic safety. The portable vehicle fault signal projection electronic equipment comprises a fixing device which is arranged to be in adsorption connection with a plate body; the lifting device is used for adjusting the height of the flashlight, and the bottom of the lifting device is connected with the top of the cover plate; the tightening device is used for limiting and storing the belt body and is connected with the side surface of the top end of the lifting device; the rotating device is used for adjusting the angle of the flashlight, and the bottom of the rotating device is connected with the top of the lifting device. The portable vehicle fault signal projection electronic equipment is rapidly fixed and arranged through the fixing device, the height and angle of the flashlight are freely and rapidly adjusted through the lifting device and the rotating device, the belt body is simply folded through the bundling device, and carrying and storage are convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of traffic safety, and in particular to a portable vehicle fault signal projection electronic device. Background Art

[0002] With the development of intelligent vehicle technology, the requirements for vehicle safety are getting higher and higher. The Traffic Safety Law stipulates that when a vehicle breaks down or a traffic accident occurs, a warning device needs to be installed outside a certain range behind the vehicle to remind other vehicles to pay attention and avoid secondary accidents.

[0003] In the known prior art, when a vehicle breaks down, the driver usually needs to use hazard warning lights or set a triangular warning sign to alert other road users.

[0004] However, these methods are not effective at night or in low visibility conditions, and may not be set up in time in some cases. The warning devices cannot be retracted, take up a lot of space, and cannot adjust the brightness, angle and distance of the warning lights. They are difficult to quickly adapt to the surrounding environment, increasing the risk of traffic accidents. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a portable vehicle fault signal projection electronic device, which can be quickly fixed and arranged through a fixing device, and the height and angle of the flashlight can be freely and quickly adjusted through a lifting device and a rotating device, and the belt body can be easily folded through a gathering device, so it is easy to carry and store.

[0006] Technical solution: To achieve the above objectives, the present invention is implemented through the following technical solution: A portable vehicle fault signal projection electronic device, comprising: a plate body, a fixing device, which is configured to be adsorbed and connected to the plate body, the fixing device comprising: a cover plate, the cover plate is arranged above the plate body, the inner wall of the cover plate is connected to a plurality of vertical plates, the bottom of each of the vertical plates is connected to a belt body, the bottom wall of the belt body is connected to a magnetic strip and / or a suction cup, the top of the belt body away from the cover plate is penetrated by a through hole, the suction cup is bowl-shaped, and the top of the suction cup is penetrated by a top hole.

[0007] The lifting device is used to adjust the height of the flashlight, and the bottom of the lifting device is connected to the top of the cover plate.

[0008] The bundling device is used to limit and store the belt body, and the bundling device is connected to the side surface of the top end of the lifting device.

[0009] The rotating device is used to adjust the angle of the flashlight, and the bottom of the rotating device is connected to the top of the lifting device.

[0010] Preferably, the lifting device includes: guide rails, the bottom of the guide rails is connected to the top of the cover plate, a first arc-shaped plate and a second arc-shaped plate are arranged between the two guide rails, the bottom of the first arc-shaped plate and the bottom of the second arc-shaped plate are both connected to the top of the cover plate, the first arc-shaped plate and the second arc-shaped plate form an outer sleeve plate, a moving member is slidably connected to the guide rails, the outer sleeve plate is adapted to the moving member, a limiting plate is arranged on one side of the moving member, the limiting plate is slidably connected to the moving member, the bottom of the limiting member is connected to the top of the cover plate, a threaded hole is formed through the top end of the limiting member away from the guide rails, a channel is formed through one side of the limiting member, a first threaded rod is threadedly connected to the threaded hole, and a handrail is connected to the end of the first threaded rod away from the guide rails.

[0011] Preferably, the first arc-shaped plate is a semi-circular plate, there are two second arc-shaped plates in total, the two second arc-shaped plates are respectively arranged at both ends of the first arc-shaped plate, the distance between the first arc-shaped plate and the second arc-shaped plate is equal to the track width of the guide rails, the inner wall of the outer sleeve plate is slidably connected to the side surface of the moving member, and the length of the first threaded rod is greater than the length of the threaded hole.

[0012] Preferably, the moving member includes: a bent plate, the top of the bent plate is connected to the top of the cover plate, side plates are connected to both ends of the bent plate, the top view of the side plates is in the shape of "匚", a flat plate is arranged between the two side plates, the two ends of the flat plate are respectively connected to the closer ends of the two side plates, the bent plate, the side plates and the flat plate form a moving plate, a top plate is connected to the top of the moving plate, a cavity is arranged inside the moving plate, the bent plate is adapted to the first arc-shaped plate, the flat plate is adapted to the limiting plate, and the end of the first threaded rod close to the guide rails abuts against the flat plate.

[0013] Preferably, the converging device includes: a ring strip, the ring strip is arranged outside the guide rails, a plurality of connecting plates are connected to the inner wall of the ring strip, the plurality of connecting plates are connected to the side surface of the first arc-shaped plate, and the remaining connecting plates are connected to the side surface of the second arc-shaped plate, a plurality of rod bodies are connected to the side surface of the ring strip, and spheres are connected to the ends of the rod bodies away from the ring strip.

[0014] Preferably, the plurality of rod bodies are equidistantly distributed in the circumferential direction of the ring strip, the diameter of the sphere is greater than the diameter of the perforation, the belt is made of an elastic material, the perforation of the belt passes through the sphere, and the belt is hung on the rod bodies.

[0015] The cam is an angular channel formed between a pair of camshafts, each of which is connected to a pair of camshafts, each of which has a first end, a second end, and a second end, respectively.

[0016] Preferably, the shell of the flashlight is made of waterproof material with a waterproof grade not lower than IP67. The flashlight includes: a light source module, a projection module, a control unit, a battery module, a sensor module, and a remote control interface. The light source module includes at least one light source, namely an LED lamp. The light source module is used to generate a fault signal. The projection module is used to project the signal generated by the light source onto the road surface. The control unit is used to control the operation of the light source module and the projection module. The battery module is used to provide power to the device. The sensor module is used to detect whether the vehicle has stopped and trigger the control unit to start the projection function. The remote control interface is used to allow the user to control the device through a smartphone application.

[0017] Beneficial effects: The present invention provides a portable electronic device for projecting vehicle fault signals. Compared with the prior art, the present invention has the following beneficial effects: 1. By projecting fault signals on the road surface, the alertness of other road users is improved. The flashlight can be quickly fixed and arranged by a fixing device, and has wide adaptability and is easy to use. The height and angle of the flashlight can be freely and quickly adjusted by a lifting device and a rotating device. The fixing and placement is simple, saving time. The belt body can be easily folded by a folding device, and is easy to carry and store.

[0018] 2. Unfold the belt body, which is a multiple of three, to form multiple triangular structures. The belt body is designed to be made of elastic material and is thin. The belt body can be appropriately bent and folded according to the shape of the top cover so that the belt body fits the top cover. The belt body is adsorbed on the top cover through a magnetic strip or a suction cup. Suction cups and magnetic strips can also be distributed on the same belt body at the same time. It can be reasonably configured according to the specific conditions of the vehicle body, which is flexible and adaptable.

[0019] 3. The angle of the flashlight can be changed by rotating. A large number of first sockets are provided on the rotating rod. After each rotation, there is always a first socket located at the top of the rotating rod. The rotating rod is fixed by plugging the first socket, so that the flashlight is kept at a fixed angle. The fixing method is simple and quick.

[0020] 4. The first arc plate, the second arc plate, and the limit plate constitute an outer sleeve plate, which is slidably connected to the movable part. The arc surface area of ​​the first arc plate is large, which increases the contact area between the inner wall of the first arc plate and the bent plate of the movable part. Friction grooves can be provided on the sides where the first arc plate and the bent plate are in contact. The friction force between the first arc plate and the bent plate is large. When the first threaded rod squeezes the flat plate, the first arc plate also squeezes the bent plate, which increases the friction force between the first arc plate and the bent plate, making it easier to maintain the stability of the movable part.

[0021] 5. The belt moves from a horizontal state to a vertical state, and the ball is squeezed through a hole. The diameter of the ball is larger than the diameter of the hole. The belt is made of elastic material. During the process of squeezing and perforating the ball, the belt around the hole is adaptively stretched and expanded, and the ball completely passes through the hole. No more pressure is applied, and the hole is difficult to pass through by itself, completing the fixation of one end of the belt. The belt is no longer scattered, but gathered around the ring. The entire device occupies a small space and is easy to carry and store. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the present application and enable those skilled in the relevant art to make and use the present application.

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a structural schematic diagram of the present invention.

[0025] Figure 2 for Figure 1 Schematic diagram of the structure after removing the plate.

[0026] Figure 3 It is a schematic diagram of the structures of the fixing device, lifting device, focusing device and rotating device.

[0027] Figure 4 A schematic diagram of the structure of the fixing device.

[0028] Figure 5 This is an exploded view of one end of the belt.

[0029] Figure 6 for Figure 3 Schematic diagram of the structure after removing the fixing device.

[0030] Figure 7 This is a separation diagram of the lifting device, the convergence device, and the rotation device.

[0031] Figure 8 It is a structural schematic diagram of the lifting device.

[0032] Fig. 9 This is an exploded view of the lifting device.

[0033] Fig.10 It is a structural diagram of the moving parts.

[0034] Fig.11 It is a structural schematic diagram of the convergence device.

[0035] Fig.12 This is an exploded view of the rotating device.

[0036] The reference numerals in the figure are: 1, plate; 2, fixing device; 21, cover plate; 22, vertical plate; 23, belt body; 24, magnetic strip; 25, suction cup; 26, perforation; 27, top hole; 3, lifting device; 31, guide rail; 32, first curved plate; 33, second curved plate; 34, moving part; 341, bent plate; 342, flat plate; 343, side plate; 344, top plate; 345, cavity; 35, limit plate; 36, Threaded hole; 37, first threaded rod; 38, handrail; 39, channel; 4, focusing device; 41, ring strip; 42, connecting plate; 43, rod body; 44, sphere; 5, rotating device; 51, placement box; 52, rotating rod; 53, first plug hole; 54, positioning plate; 55, extension plate; 56, second plug hole; 57, support plate; 58, connecting ring; 59, plug rod; 61, flashlight; 62, second threaded rod; 7, outer plate.

[0037] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0040] Example 1 Reference Figure 1 - Figure 5 A portable vehicle fault signal projection electronic device comprises: a plate body 1, a fixing device 2, which is configured to be adsorbed and connected to the plate body 1, and the fixing device 2 comprises: a cover plate 21, the cover plate 21 is arranged above the plate body 1, the inner wall of the cover plate 21 is connected to a plurality of vertical plates 22, the bottom of each vertical plate 22 is connected to a belt body 23, the bottom wall of the belt body 23 is connected to a magnetic strip 24 and / or a suction cup 25, a through hole 26 is opened through the top of the belt body 23 away from the cover plate 21, the suction cup 25 is bowl-shaped, and a top hole 27 is opened through the top of the suction cup 25.

[0041] The belt body 23 is made of elastic material and has good flexibility, so it is convenient to be placed on surfaces of different shapes. When the perforations 26 are squeezed, it is also convenient for the perforations 26 to expand.

[0042] In this example, see Figure 1 - Figure 5 When using, choose a good placement location (the placement location can be the roof, the rear cover of the car or the ground). When choosing to place it on the car body, you can choose a suitable adsorption piece according to the material of the car body roof. If the roof is made of alloy, you can choose the magnetic strip 24, unfold the belt body 23, the belt body 23 is a multiple of three, forming a plurality of triangular structures, and improving the stability of the bottom of the entire device. The top cover of the car body is mostly streamlined, and the belt body 23 is designed to be made of elastic material. The belt body 23 is thin, and the belt body 23 can be appropriately bent and folded according to the shape of the top cover. The belt body 23 fits the top cover, and the belt body 23 is adsorbed on the top cover by the magnetic strip 24. The fixing process is simple and quick. The magnetic strip 24 is firmly connected to the top cover and is not easily separated under the influence of the external environment (such as wind and rain). If the top cover is made of plastic, a suction cup 25 can be selected, and the belt body 23 is connected to the top cover through the suction cup 25. The suction cup 25 and the magnetic strip 24 can also be distributed on the same belt body 23 at the same time, and they are reasonably configured according to the specific conditions of the vehicle body. When placed on the ground, the belt body 23 can be pressed down by a heavy object to support the entire device.

[0043] In summary, in this embodiment, through the fixing device 2, it is possible to quickly adapt to a variety of fixing environments, achieving the effect of quick fixing, and solving the problem that when the vehicle breaks down, the driver fails to set the prompting device in a timely manner or at a slow speed.

[0044] Embodiment 2 Refer to Figure 1 - Fig.12 , a portable vehicle fault signal projection electronic device, including: a lifting device for adjusting the height of the flashlight 61, the bottom of the lifting device is connected to the top of the cover plate 21, and the lifting device includes: a guide rail 31, the bottom of the guide rail 31 is connected to the top of the cover plate 21, between the two guide rails 31, a first arc plate 32 and a second arc plate 33 are provided, the bottom of the first arc plate 32 and the bottom of the second arc plate 33 are both connected to the top of the cover plate 21, the first arc plate 32 and the second arc plate 33 form an outer sleeve plate, a moving member 34 is slidably connected to the guide rail 31, the outer sleeve plate is adapted to the moving member 34, a limiting plate 35 is provided on one side of the moving member 34, the limiting plate 35 is slidably connected to the moving member 34, the bottom of the limiting member is connected to the top of the cover plate 21, a threaded hole 36 is opened through the side of the limiting member away from the guide rail 31 at the top, a channel 39 is opened through one side of the limiting member, a first threaded rod 37 is threadedly connected to the threaded hole 36, one end of the first threaded rod 37 away from the guide rail 31 is connected to a handrail 38, the first arc plate 32 is a semi-circular plate, there are two second arc plates 33 in total, and the two second arc plates 33 are respectively arranged at both ends of the first arc plate 32, the distance between the first arc plate 32 and the second arc plate 33 is equal to the track width of the guide rail 31, the inner wall of the outer sleeve plate is slidably connected to the side of the moving member 34, the length of the first threaded rod 37 is greater than the length of the threaded hole 36, and the moving member 34 includes: a bent plate 341, the top of the bent plate 341 is connected to the top of the cover plate 21, both ends of the bent plate 341 are connected with side plates 343, the top view of the side plates 343 is in the shape of "匚", a flat plate 342 is arranged between the two side plates 343, both ends of the flat plate 342 are respectively connected to the closer ends of the two side plates 343, the bent plate 341, the side plates 343 and the flat plate 342 form a moving plate, the top of the moving plate is connected with a top plate 344, a cavity 345 is arranged inside the moving plate, the bent plate 341 is adapted to the first arc plate 32, the flat plate 342 is adapted to the limiting plate 35, and one end of the first threaded rod 37 close to the guide rail 31 abuts against the flat plate 342.

[0045] The outer edge lines at the tops of the first arc plate and the second arc plate are on the same circle.

[0046] The distance between the first arc plate 32 and the second arc plate 33 is equal to the track width of the guide rail 31, ensuring that the side plate 343 can normally pass through the gap between the first arc plate 32 and the second arc plate.

[0047] The first arc plate, the second arc plate, and the limiting plate 35 form an outer jacket plate. The outer jacket plate is slidably connected to the moving member 34. The arc surface area of the first arc plate is large, increasing the contact area between the inner wall of the first arc plate and the bent plate 341 of the moving member 34. Friction grooves can be provided on the side surfaces of the first arc plate that are in contact with the bent plate 341. The frictional force between the first arc plate and the bent plate 341 is large. When the first threaded rod 37 presses the flat plate 342, the first arc plate also presses the bent plate 341, increasing the frictional force between the first arc plate and the bent plate 341, and making it easier to maintain the stability of the moving member 34.

[0048] The moving member 34 includes a bent plate 341 and a flat plate 342. The surface area of the bent plate 341 is large, increasing the contact area with the first arc plate. The surface of the flat plate 342 is flat, facilitating the contact and abutment between the flat plate 342 and the flat surface at one end of the first threaded rod 37.

[0049] A cavity 345 is provided inside the peripheral jacket plate, and a channel 39 is provided through one side of the limiting plate 35. Both can reduce consumables, reduce the overall mass of the peripheral jacket plate and the mass of the limiting plate 35, making the peripheral jacket plate lighter and easier to move.

[0050] The rotating device 5 is used to adjust the angle of the flashlight 61. The bottom of the rotating device 5 is connected to the top of the lifting device. The rotating device 5 includes: a placement box 51. The placement box 51 is arranged above the moving member 34. Both sides of the placement box 51 are connected with rotating rods 52. A number of first insertion holes 53 are provided through the side surfaces in the middle of each rotating rod 52. A connecting ring 58 is sleeved at one end of the rotating rod 52 away from the placement box 51. A positioning plate 54 is connected to the side of the connecting ring 58 close to the placement box 51. An outer plate 7 is connected to the side of the connecting ring 58 away from the placement box 51. The positioning plate 54 is composed of two bent plates 341. The two bent plates 341 are symmetrically distributed on both sides of the longitudinal axis of the rotating rod 52. The distance between the closer ends of the two bent plates 341 is greater than the diameter of the first insertion hole 53. The bottom of the positioning plate 54 is connected to the top of the top plate 344 through a support plate 57. One side of the support plate 57 is connected with an extension plate 55. A second insertion hole 56 is provided at the top of the extension plate 55. The extension plate 55 is located directly below the rotating rod 52. The second insertion hole 56 is inserted with an insertion rod 59. The bottom end of the insertion rod 59 vertically passes through the second insertion hole 56 and extends into the second insertion hole 56. The insertion rod 59 is in a "C" shape. One end of the flashlight 61 is connected with a second threaded rod 62. The second threaded rod 62 is threadedly connected to the placement box 51.

[0051] In this embodiment, please refer to Figure 1 - Fig.12When in use, place the flashlight 61 in the placement box 51 and thread them together, rotate the flashlight 61, and the flashlight 61 rotates with the rotating rod 52 in the connecting ring 58. After rotating to a suitable angle, a first plug hole 53 is completely exposed between the two positioning plates 54, and the bottom end of the plug rod 59 is inserted into the second plug hole 56 through the first plug hole 53. At this time, under the restriction of the plug rod 59, the rotating rod 52 is difficult to continue to rotate, and the placement box 51 maintains a predetermined angle and remains stationary, thereby quickly and easily completing the adjustment of the angle of the flashlight 61. The outer plate (not shown) is formed by the first arc plate, the second arc plate, and the limit plate 35. The moving member 34 is arranged in the outer plate, and the moving member 34 is slidably connected with the outer plate. When the height of the flashlight 61 needs to be changed, the flashlight 61, the placement box 51, and the moving member 34 are moved upward as a whole. The side plate 343 of the moving member 34 is slidably connected with the guide rail 31, and the moving direction of the moving member 34 is limited by the guide rail 31, so that the flashlight 61, the placement box 51, and the moving member 34 are moved in the vertical direction as a whole. After the flashlight 61 moves to the appropriate position, the handrail 38 is held and the first threaded rod 37 is rotated. The first threaded rod 37 rotates in the threaded hole 36, and the first threaded rod 37 is close to the moving member 34 and abuts against the flat plate 342 of the moving member 34. The moving member 34 no longer moves, thereby quickly fixing the flashlight 61 at a suitable height.

[0052] In summary, this embodiment realizes the function of quickly adjusting the height and rotation angle of the flashlight 61 through the lifting device and the rotating device 5, achieves the effect of freely adjusting the angle and height of the flashlight 61, solves the problem of being unable to adjust the brightness, angle and distance of the warning light, and being difficult to quickly adapt to the surrounding environment, which increases the risk of traffic accidents. The angle of the flashlight 61 is changed by rotation, and a large number of first sockets 53 are opened on the rotating rod 52. After each rotation, there is always a first socket 53 located at the top of the rotating rod 52. The rotating rod 52 is fixed by plugging the first socket 53, so that the flashlight 61 is maintained at a fixed angle.

[0053] Example 3 Reference Figure 1 - Fig.12A portable vehicle fault signal projection electronic device includes: a focusing device 4, which is used to limit and store a belt body 23, and the focusing device 4 is connected to the side of the top of the lifting device. The focusing device 4 includes: a ring bar 41, which is arranged on the outside of the guide rail 31, and the inner wall of the ring bar 41 is connected with a plurality of connecting plates 42, and the plurality of connecting plates 42 are connected to the side of the first arc plate 32, and the remaining connecting plates 42 are connected to the side of the second arc plate 33. The side of the ring bar 41 is connected with a plurality of rod bodies 43, and the end of the rod body 43 away from the ring bar 41 is connected with a sphere 44, and the plurality of rod bodies 43 are equidistantly distributed in the circumferential direction of the ring bar 41, and the diameter of the sphere 44 is larger than the diameter of the through hole 26. The belt body 23 is made of elastic material, and the through hole 26 of the belt body 23 passes through the sphere 44, and the belt body 23 is hung on the rod body 43.

[0054] The shell of the flashlight 61 is made of waterproof material with a waterproof grade of not less than IP67. The flashlight 61 includes: a light source module, a projection module, a control unit, a battery module, a sensor module, and a remote control interface. The light source module includes at least one light source, an LED lamp. The light source module is used to generate a fault signal. The projection module is used to project the signal generated by the light source onto the road surface. The control unit is used to control the operation of the light source module and the projection module. The battery module is used to provide power to the device. The sensor module is used to detect whether the vehicle is stopped and trigger the control unit to start the projection function. The remote control interface is used to allow the user to control the device through a smartphone application.

[0055] By adjusting the control signals of the LED light source and DMD, the brightness and color of the projected pattern can be changed to adapt to different environments and visibility requirements.

[0056] In this example, see Figure 1 - Fig.12 When in use, the fixing device 2 needs to be contracted, and the belt body 23 is moved from a horizontal state to a vertical state, so that the perforation 26 of the belt body 23 is close to the sphere 44, and the sphere 44 squeezes the perforation 26. Since the diameter of the sphere 44 is larger than the diameter of the perforation 26, the belt body 23 is an elastic material. In the process of the sphere 44 squeezing the perforation 26, the belt body 23 around the perforation 26 is adaptively stretched and expanded, so that the sphere 44 completely passes through the perforation 26. At this time, no pressure is applied, and the perforation 26 is difficult to pass through the perforation 26 by itself, completing the fixation of one end of the belt body 23. The belt body 23 is no longer scattered, but is concentrated around the ring strip 41. The entire device occupies a small space and is easy to carry and store.

[0057] The flashlight 61 is a smart flashlight 61, which can be remotely controlled. The control steps are: 1. Device activation: When the vehicle breaks down, the driver takes out the device and presses the activation button.

[0058] 2. Device deployment: Place the device on the road behind the vehicle and ensure it is stable.

[0059] 3. Signal projection: The device automatically starts the light source and projection module to project the fault signal onto the road surface.

[0060] 4. Remote Control: The driver can remotely control the device to turn on and off via a smartphone app.

[0061] 5. Equipment recovery: After the fault is resolved, the driver recovers the equipment and puts it back in the vehicle.

[0062] Smart Flashlight 61 can be implemented in the following modes: 1. Preset Modes: The Flashlight 61 can be preset with multiple lighting modes, including an SOS signal mode for emergency situations. Users can select different modes via a button on the Flashlight 61 or through an app connected to a smartphone.

[0063] 2. Customized Mode: Some smart flashlights 61 allow users to customize the brightness and flashing frequency, and even create their own signal mode. This can be done through the operating software on the flashlight 61, and users can adjust the light brightness according to their needs, such as high brightness, medium brightness, low brightness, flashing, strobe, etc.

[0064] 3. Communication function: Some smart flashlights 61 have a communication function and can be connected to devices such as smartphones via Bluetooth or WIFI to receive instructions from users to change lighting modes or project specific patterns.

[0065] When a car breaks down, the driver can use the smart flashlight 61 to send a warning signal to other road users, such as flashing in an SOS mode to attract attention. By projecting a fault signal on the road surface, the alertness of other road users is increased. The device can be deployed quickly, reducing the time wasted in setting up warning signs. The waterproof design of the housing allows it to be used in all weather conditions and can automatically sense the vehicle's stopped state, reducing manual operation.

[0066] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the above preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0067] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A portable vehicle fault signal projection electronic device, characterized in that: include: Plate(1); A fixing device (2) is configured to be adsorbed and connected to the plate body (1); The fixing device (2) comprises: a cover plate (21), the cover plate (21) being arranged above the plate body (1), the inner wall of the cover plate (21) being connected to a plurality of vertical plates (22), the bottom of each vertical plate (22) being connected to a belt body (23), the bottom wall of the belt body (23) being connected to a magnetic strip (24) and / or a suction cup (25), a through hole (26) being provided through the top of the end of the belt body (23) away from the cover plate (21), the suction cup (25) being bowl-shaped, and a top hole (27) being provided through the top of the suction cup (25); A lifting device, used for adjusting the height of the flashlight (61), wherein the bottom of the lifting device is connected to the top of the cover plate (21); A collecting device (4) is used to limit and store the belt body (23), and the collecting device (4) is connected to the side surface of the top end of the lifting device; The rotating device (5) is used to adjust the angle of the flashlight (61), and the bottom of the rotating device (5) is connected to the top of the lifting device.

2. The portable vehicle fault signal projection electronic device according to claim 1, characterized in that: The lifting device comprises: a guide rail (31), the bottom of the guide rail (31) is connected to the top of the cover plate (21), a first arc plate (32) and a second arc plate (33) are arranged between the two guide rails (31), the bottom of the first arc plate (32) and the bottom of the second arc plate (33) are both connected to the top of the cover plate (21), the first arc plate (32) and the second arc plate (33) form an external sleeve plate, the guide rail (31) is slidably connected to a moving part (34), the external sleeve plate and the moving part (34) are connected to each other. ), a limiting plate (35) is provided on one side of the moving member (34), the limiting plate (35) is slidably connected to the moving member (34), the bottom of the limiting member is connected to the top of the cover plate (21), a threaded hole (36) is penetrated on the side of the top of the limiting member away from the guide rail (31), a channel (39) is penetrated on one side of the limiting member, a first threaded rod (37) is threadedly connected to the threaded hole (36), and a handrail (38) is connected to the end of the first threaded rod (37) away from the guide rail (31).

3. The portable vehicle fault signal projection electronic device according to claim 2 is characterized in that: The first arc plate (32) is a semicircular plate, and the second arc plates (33) are two in total. The two second arc plates (33) are respectively arranged at two ends of the first arc plate (32), the distance between the first arc plate (32) and the second arc plate (33) is equal to the track width of the guide rail (31), the inner wall of the external sleeve plate is slidably connected to the side of the moving member (34), and the length of the first threaded rod (37) is greater than the length of the threaded hole (36).

4. The portable vehicle fault signal projection electronic device according to claim 1, characterized in that: The moving member (34) includes: a bent plate (341), the top of the bent plate (341) is connected to the top of the cover plate (21), both ends of the bent plate (341) are connected with side plates (343), the top view of the side plate (343) is in the shape of "匚", a flat plate (342) is arranged between the two side plates (343), both ends of the flat plate (342) are respectively connected to the closer ends of the two side plates (343), the bent plate (341), the side plates (343), and the flat plate (342) form a moving plate, the top of the moving plate is connected with a top plate (344), a cavity (345) is arranged inside the moving plate, the bent plate (341) is adapted to the first arc-shaped plate (32), the flat plate (342) is adapted to the limiting plate (35), and one end of the first threaded rod (37) close to the guide rail (31) abuts against the flat plate (342).

5. The portable vehicle fault signal projection electronic device according to claim 1, characterized in that: The converging device (4) includes: a ring strip (41), the ring strip (41) is arranged outside the guide rail (31), a plurality of connecting plates (42) are connected to the inner wall of the ring strip (41), the plurality of connecting plates (42) are connected to the side surface of the first arc-shaped plate (32), and the remaining connecting plates (42) are connected to the side surface of the second arc-shaped plate (33), a plurality of rod bodies (43) are connected to the side surface of the ring strip (41), and one end of the rod body (43) far from the ring strip (41) is connected with a sphere (44).

6. The portable vehicle fault signal projection electronic device according to claim 5, characterized in that: The plurality of rod bodies (43) are equidistantly distributed in the circumferential direction of the ring strip (41), the diameter of the sphere (44) is larger than the diameter of the through hole (26), the belt body (23) is made of an elastic material, the through hole (26) of the belt body (23) passes through the sphere (44), and the belt body (23) is hung on the rod body (43).

7. The portable vehicle fault signal projection electronic device according to claim 1, characterized in that: The rotating device (5) includes: a placement box (51) which is arranged above the moving part (34). Both sides of the placement box (51) are connected with rotating rods (52). A plurality of first jacks (53) are formed through the side surface of the middle part of each rotating rod (52). A connecting ring (58) is sleeved at one end of the rotating rod (52) far away from the placement box (51). A positioning plate (54) is connected to one side of the connecting ring (58) close to the placement box (51). An outer plate (7) is connected to one side of the connecting ring (58) far away from the placement box (51). The positioning plate (54) is composed of two bent plates (341). The two bent plates (341) are symmetrically distributed on both sides of the longitudinal axis of the rotating rod (52). The distance between the closer ends of the two bent plates (341) is greater than the diameter of the first jack (53). The bottom of the positioning plate (54) is connected to the top of the top plate (344) through a support plate (57). One side of the support plate (57) is connected with an extension plate (55). A second jack (56) is formed in the top of the extension plate (55). The extension plate (55) is located directly below the rotating rod (52). A plug rod (59) is inserted into the second jack (56). The bottom end of the plug rod (59) vertically penetrates through the second jack (56) and extends into the second jack (56). The plug rod (59) is in a "C" shape. One end of the flashlight (61) is connected with a second threaded rod (62), and the second threaded rod (62) is threadedly connected with the placement box (51).

8. The portable vehicle fault signal projection electronic device according to claim 1, characterized in that: The shell of the flashlight (61) is made of waterproof material, and the waterproof grade is not lower than IP67. The flashlight (61) includes: a light source module, a projection module, a control unit, a battery module, a sensor module, and a remote control interface. The light source module includes at least one kind of light source such as an LED lamp. The light source module is used to generate a fault signal. The projection module is used to project the signal generated by the light source onto the road surface. The control unit is used to control the operation of the light source module and the projection module. The battery module is used to provide power for the device. The sensor module is used to detect whether the vehicle stops and trigger the control unit to start the projection function. The remote control interface is used to allow the user to control the device through a smartphone application.