Warning device for vehicle
By installing an automated warning device at the rear of the vehicle, the warning sign is automatically released and unfolded using a rack and pinion mechanism, solving the problem that the driver needs to get out of the vehicle to operate it in the existing technology, and improving the convenience and safety of use.
Patent Information
- Application Number
- CN202520477876.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing vehicle warning signs require the driver to get out of the vehicle to release them, which is inconvenient and poses safety hazards.
A vehicle warning device was designed. Through a technical solution involving a first and a second housing, and a structural design with the first and second housings installed at the rear of the vehicle, the device utilizes a gear-driven rotational connection between the gears and the second housing to automate the warning sign's operation. This automated technical solution enables the warning sign to be automatically released and deployed through the rotational connection between the first and second housings.
The system enables fully automated release and deployment of warning signs, eliminating the need for drivers to get out of the vehicle to operate them, thus improving ease of use and safety.
Smart Images

Figure CN223750746U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to warning device technical field especially, it relates to a warning device for vehicle. BACKGROUND
[0002] The automobile triangular warning sign is the passive reflector made of the plastic reflective material, when the driver meets the sudden trouble and stops and overhauls on the road or has the accident, the reply reflective performance of the triangular warning sign can remind the other vehicles to avoid, to prevent the secondary accident.
[0003] However, the current warning sign is placed in the vehicle, when the sudden situation needs to use the warning sign, the driver needs to take the warning sign from the vehicle and moves to the predetermined position. The release of the warning sign still needs the driver to get off the vehicle to operate, when the driver is inconvenient to get off the vehicle to operate, the warning sign cannot be released, and there is certain danger. SUMMARY
[0004] In view of the above insufficient of prior art, the technical problem to be solved by the utility model is to provide a warning device for vehicle, which can solve the problem that the warning sign cannot be automatically released in prior art.
[0005] The utility model solves the technical problems by adopting the technical scheme of a warning device for vehicle, which comprises:
[0006] The first box body is installed at the tail of the vehicle.
[0007] The second box body is rotatably connected with the first box body, and the second box body rotates relative to the first box body to at least partially rotate into or rotate out of the first box body.
[0008] The second box body comprises a first petal body and a second petal body, and an installation cavity for installing the warning sign is formed between the first petal body and the second petal body; the first petal body is rotatably connected with the first box body, and the second petal body is connected with the first petal body through a cable.
[0009] Further, the tail of the vehicle has a tail door, and the first box body is fixedly connected to the outer side of the tail door.
[0010] Further, the tail of the vehicle has a tail door, and the first box body is rotatably connected to the inner side of the tail door, and the first box body can rotate relative to the tail door to extend into or extend into the vehicle.
[0011] Further, the second petal body comprises a bottom plate and a side plate, the side plate is provided with an entrance and exit, and the warning sign can move into or out of the second petal body through the entrance and exit.
[0012] Further, the warning sign comprises:
[0013] The warning assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is rotatably connected with the second connecting rod;
[0014] The third connecting rod comprises a first rod and a second rod which are arranged in parallel, the first rod is rotatably connected with one end of the first connecting rod, the second rod is rotatably connected with one end of the second connecting rod, a first gear rack is arranged on the first rod, a second gear rack is arranged on the second rod, and a driving gear is arranged between the first rod and the second rod, the driving gear is engaged with the first gear rack and the second gear rack at the same time.
[0015] Further, the warning board further comprises a moving assembly, the warning assembly is rotatably installed on the moving assembly, so that the warning assembly is erected and unfolded on the moving assembly or is stacked and stored above the moving assembly.
[0016] Further, the moving assembly is rotatably connected with the first connecting rod or the second connecting rod or the third connecting rod.
[0017] Further, the warning assembly further comprises a fixing member, the fixing member is rotatably connected with the moving assembly, and the first rod and the second rod can be inserted into or out of the fixing member.
[0018] Further, a telescopic member is arranged, one end of the telescopic member is connected with the hinge of the first connecting rod and the second connecting rod, and the other end of the telescopic member is connected with the fixing member.
[0019] Further, the first connecting rod and the second connecting rod are symmetrical about the telescopic member, and the first rod and the second rod are symmetrical about the telescopic member.
[0020] Compared with the prior art, the utility model has at least the following beneficial effects:
[0021] (1) The warning board is placed in the mounting cavity between the first petal body and the second petal body, the second box body containing the first petal body and the second petal body is rotatably stored in the first box body. Through the rotation between the first box body and the second box body and the lifting of the second petal body, the warning board is automatically released from the tail of the vehicle to the ground, without the need for personnel to get off the vehicle to operate, providing more convenience, meeting the use scene that the driver is inconvenient to get off the vehicle to operate.
[0022] (2) the third connecting rod is provided with the first rod and the second rod, and the first rack is arranged on the first rod and the second rack is arranged on the second rod; a driving gear is arranged between the first rack and the second rack, the driving gear drives the first rod and the second rod to move in the opposite direction synchronously, and then the first rod and the second rod move towards or away from each other, so that the included angle between the first connecting rod and the second connecting rod is enlarged to be unfolded or the included angle is reduced to be stored.
[0023] (3) the driving gear is simultaneously engaged with the first rack and the second rack, so that the driving gear can drive the first rod and the second rod to move synchronously, the moving direction of the first rod and the second rod is opposite, the moving distance is equal, and the opening and closing angle of the first connecting rod and the second connecting rod is always consistent. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structure schematic view of the vehicle warning device in the embodiment;
[0025] Figure 2 It is a structure schematic view of the warning board in the embodiment;
[0026] Figure 3 It is a structure schematic view of the warning assembly in the embodiment;
[0027] Figure 4 It is a structure schematic view of the third connecting rod in the embodiment;
[0028] In the drawing:
[0029] 100, the first box body;
[0030] 200, the second box body; 210, the first petal body; 220, the second petal body; 230, the cable;
[0031] 300, the warning board; 310, the warning assembly; 311, the first connecting rod; 312, the second connecting rod; 313, the third connecting rod; 3131, the first rod; 3132, the second rod; 3133, the first rack; 3134, the second rack; 3135, the driving gear; 314, the fixing piece; 315, the telescopic piece; 316, the first rotating piece; 317, the second rotating piece; 320, the moving assembly. DETAILED DESCRIPTION
[0032] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0033] Please refer to Figures 1-4 The utility model discloses a vehicle warning device, comprising:
[0034] The first box body 100 is installed at the tail of the vehicle;
[0035] The second box body 200 is rotatably connected with the first box body 100, and rotates relative to the first box body 100 to at least partially rotate into or out of the first box body 100;
[0036] The second box body 200 comprises a first flap body 210 and a second flap body 220, and a mounting cavity for mounting the warning sign 300 is formed between the first flap body 210 and the second flap body 220; the first flap body 210 is rotatably connected with the first box body 100, and the second flap body 220 is connected with the first flap body 210 through a cable 230.
[0037] Specifically, when the warning sign 300 is not used, the warning sign 300 is covered between the first flap body 210 and the second flap body 220, the second box body 200 is partially or completely embedded in the first box body 100, and the first box body 100 is fixed at the tail of the vehicle. When the warning sign 300 needs to be used, the second box body 200 rotates relative to the first box body 100, so that the second box body 200 can be displaced a distance away from the vehicle to provide a transverse space for the second flap body 220 to fall without being interfered by the vehicle; then the second flap body 220 is released through the cable 230, and the second flap body 220 drives the warning sign 300 to fall to the ground; finally, the warning sign 300 moves out of the second flap body 220 and moves to a position at a predetermined distance from the tail of the vehicle to achieve early warning.
[0038] It can be seen that the warning sign 300 is placed in the mounting cavity between the first flap body 210 and the second flap body 220, and the second box body 200 containing the first flap body 210 and the second flap body 220 is rotatably received in the first box body 100. Through the rotation between the first box body 100 and the second box body 200 and the lifting of the second flap body 220, the warning sign 300 is fully automated from the tail of the vehicle to the ground, without the need for personnel to get off the vehicle to operate, providing more convenience and meeting the use scenario of the driver not being convenient to get off the vehicle.
[0039] Of course, conversely, when the warning sign 300 needs to be stored in the tail of the vehicle, the warning sign 300 moves into the second flap body 220, the cable 230 pulls the second flap body 220 to rise until it is enclosed with the first flap body 210 and covers the warning sign 300, and finally the second box body 200 is partially or completely rotated into the first box body 100.
[0040] Further, the tail of the vehicle has a tail door, and the first box body 100 is fixed to the outer side of the tail door.
[0041] Specifically, if the entire warning device is installed on the outer side of the tail gate, the first box body 100 is fixedly connected with the tail gate, and only the rotation of the second box body 200 relative to the first box body 100 can provide a transverse space allowing the second flap body 220 to descend.
[0042] Further, the tail of the vehicle has a tail gate, the first box body 100 is rotatably connected to the inner side of the tail gate, and the first box body 100 can rotate relative to the tail gate to extend into or out of the vehicle.
[0043] Specifically, if the entire warning device is installed on the inner side of the tail gate, only the rotation of the second box body 200 cannot make the second flap body 220 rotate out of the vehicle, or even if it is rotated out of the vehicle, the second flap body 220 collides with the vehicle during the falling process. Therefore, the first box body 100 is rotatably connected to the inner side of the tail gate, the entire warning device is rotated out of the vehicle space by rotating the first box body 100, and then the second flap body 220 is lowered by rotating the second box body 200, thereby avoiding the collision between the second flap body 220 and the vehicle.
[0044] Further, the second flap body 220 includes a bottom plate and a side plate, the side plate is provided with an entrance, and the warning sign 300 can be moved into or out of the second flap body 220 through the entrance.
[0045] The entrance is provided on the side of the second flap body 220 to allow the warning sign 300 to pass through and move into or out of the space above the second flap body 220, thereby realizing the full automation of the warning sign 300 from the vehicle to the ground without manual operation.
[0046] Further, the warning sign 300 includes:
[0047] The warning assembly 310 includes a first connecting rod 311, a second connecting rod 312, and a third connecting rod 313, the first connecting rod 311 is rotatably connected with the second connecting rod 312;
[0048] The third connecting rod 313 includes a first rod 3131 and a second rod 3132 arranged in parallel, the first rod 3131 is rotatably connected with one end of the first connecting rod 311, the second rod 3132 is rotatably connected with one end of the second connecting rod 312, the first rod 3131 is provided with a first rack 3133, the second rod 3132 is provided with a second rack 3134, and a drive gear 3135 is arranged between the first rod 3131 and the second rod 3132, the drive gear 3135 is engaged with the first rack 3133 and the second rack 3134 at the same time.
[0049] Specifically, the first connecting rod 311, the second connecting rod 312 and the third connecting rod 313 enclose a triangular warning sign 300 body. The third connecting rod 313 is provided with a first rod 3131 and a second rod 3132, a first rack 3133 is arranged on the first rod 3131, and a second rack 3134 is arranged on the second rod 3132; a drive gear 3135 is arranged between the first rack 3133 and the second rack 3134, which simultaneously drives the first rod 3131 and the second rod 3132 to move in opposite directions synchronously, so that the first rod 3131 and the second rod 3132 approach or move away from each other, and the included angle between the first connecting rod 311 and the second connecting rod 312 is increased to unfold, and the included angle is reduced to store. In this way, through the driving form of the gear and the rack, the storage and unfolding of the triangular sign are realized.
[0050] Importantly, by driving the gear 3135 to engage the first rack 3133 and the second rack 3134 at the same time, the drive gear 3135 can drive the first rod 3131 and the second rod 3132 to move synchronously, the moving direction of the first rod 3131 and the second rod 3132 is opposite, the moving distance is equal, and the opening and closing angle of the first connecting rod 311 and the second connecting rod 312 is always consistent.
[0051] Among them, when the warning assembly 310 is unfolded, the first connecting rod 311, the second connecting rod 312 and the third connecting rod 313 enclose an equilateral triangular structure.
[0052] Further, the first connecting rod 311, the second connecting rod 312 and the third connecting rod 313 can reflect light and / or emit light, so that other road participants can more easily observe the warning sign 300 and give early warning.
[0053] Further, the warning sign 300 further comprises a moving assembly 320, and the warning assembly 310 is rotatably installed on the moving assembly 320, so that the warning assembly 310 is erected and unfolded on the moving assembly 320, or is stacked and stored above the moving assembly 320.
[0054] Specifically, the moving assembly 320 drives the warning assembly 310 to move from the vehicle position to a position a predetermined distance behind the vehicle, so as to give early warning; after the emergency situation is handled, the moving assembly 320 drives the warning assembly 310 back to the vehicle position, and the warning assembly 310 is stored after being completed.
[0055] Further, the moving assembly 320 is rotatably connected with the first connecting rod 311 or the second connecting rod 312 or the third connecting rod 313.
[0056] Specifically, the mobile assembly 320 is rotatably connected with the warning assembly 310, so that the warning assembly 310 can be stacked above the mobile assembly 320 after being stored, thereby reducing the space occupied by the entire warning board 300 in the height direction; when it is needed to be unfolded, the warning assembly 310 is rotated to the vertical state relative to the mobile assembly 320, so as to make it easier for other traffic participants to observe the warning board 300.
[0057] In order to realize the rotatable connection between the mobile assembly 320 and the warning assembly 310, the third connecting rod 313 at the bottom edge position of the triangular warning board 300 can be rotatably connected with the mobile assembly 320; the first connecting rod 311 or the second connecting rod 312 at the two side edges of the triangular warning board 300 can also be rotatably connected with the mobile assembly 320. This depends on the rotation angle and rotation posture of the warning assembly 310 on the mobile assembly 320 required in different use scenarios.
[0058] Further, the warning assembly 310 further comprises a fixing member 314, the fixing member 314 is rotatably connected with the mobile assembly 320, and the first rod member 3131 and the second rod member 3132 can be inserted into or out of the fixing member 314.
[0059] The fixing member 314 has a semi-enclosing structure, and the first rod member 3131 and the second rod member 3132 can be continuously inserted into or out of the fixing member 314 under the driving of the driving gear 3135, so as to unfold or store the warning assembly 310.
[0060] Further, a telescopic member 315 is further provided, one end of the telescopic member 315 is connected with the hinge connection position of the first connecting rod 311 and the second connecting rod 312, and the other end of the telescopic member 315 is connected with the fixing member 314.
[0061] Specifically, the telescopic member 315 is provided, so that the first connecting rod 311 and the second connecting rod 312 have a more stable posture when being opened and closed, and the left and right inclination of the first connecting rod 311 and the second connecting rod 312 is avoided.
[0062] Further, the first connecting rod 311 and the second connecting rod 312 are symmetrical about the telescopic member 315, and the first rod member 3131 and the second rod member 3132 are symmetrical about the telescopic member 315.
[0063] The first connecting rod 311 and the second connecting rod 312 are symmetrical about the telescopic member 315, and the opening and closing angles of the first connecting rod 311 and the second connecting rod 312 are the same, so that the first connecting rod 311 is symmetrical at any position, thereby ensuring that the warning assembly 310 maintains a symmetrical shape at any time.
[0064] It should be noted that all directional indications (such as upper, lower, left, right, front, rear, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0065] In addition, the descriptions such as "first", "second", "one" and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0066] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0067] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.
Claims
1. A vehicle warning device, characterized in that, include: The first box is installed at the rear of the vehicle; A second box body is rotatably connected to the first box body, and the second box body rotates relative to the first box body to at least partially screw into or out of the first box body; The second housing includes a first petal and a second petal, with a mounting cavity formed between the first petal and the second petal for mounting a warning sign; the first petal is rotatably connected to the first housing, and the second petal is connected to the first petal by a cable.
2. A vehicle warning device according to claim 1, characterized in that, The vehicle has a tailgate at the rear, and the first box is fixed to the outside of the tailgate.
3. A vehicle warning device according to claim 1, characterized in that, The vehicle has a tailgate at the rear, and the first box is rotatably connected to the inside of the tailgate, and the first box can rotate relative to the tailgate to extend or extend into the vehicle.
4. A vehicle warning device according to claim 1, characterized in that, The second petal includes a base plate and a side plate, and the side plate has an entrance / exit, through which the warning sign can be moved into or out of the second petal.
5. A vehicle warning device according to claim 1, characterized in that, The warning signs include: The warning assembly includes a first connecting rod, a second connecting rod, and a third connecting rod, wherein the first connecting rod and the second connecting rod are rotatably connected; The third connecting rod includes a first rod and a second rod arranged in parallel. The first rod is rotatably connected to one end of the first connecting rod, and the second rod is rotatably connected to one end of the second connecting rod. A first rack is provided on the first rod, and a second rack is provided on the second rod. A drive gear is provided between the first rod and the second rod, and the drive gear meshes with both the first rack and the second rack.
6. A vehicle warning device according to claim 5, characterized in that, The warning sign also includes a movable component, which is rotatably mounted on the movable component so that the warning component is erected on the movable component or stacked and stored on top of the movable component.
7. A vehicle warning device according to claim 6, characterized in that, The movable component is rotatably connected to the first connecting rod, the second connecting rod, or the third connecting rod.
8. A vehicle warning device according to claim 6, characterized in that, The warning component also includes a fixing member, which is rotatably connected to the movable component, and the first rod and the second rod can pass through or out of the fixing member.
9. A vehicle warning device according to claim 8, characterized in that, A telescopic component is also provided, one end of which is connected to the hinge of the first connecting rod and the second connecting rod, and the other end of which is connected to the fixing component.
10. A vehicle warning device according to claim 9, characterized in that, The first connecting rod and the second connecting rod are symmetrical about the telescopic member, and the first rod and the second rod are symmetrical about the telescopic member.