Warning board capable of being stored
By using a gear and rack drive structure and moving components, the intelligent warning sign can be stored and unfolded, solving the problem of large space occupation in existing technologies and ensuring symmetrical shape and easy observation.
Patent Information
- Application Number
- CN202520479173.X
- 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 smart warning signs cannot be stored away, resulting in large size and excessive space occupation in vehicles.
The system employs a gear and rack drive structure, in which the drive gear simultaneously meshes with the first rack and the second rack, driving the first rod and the second rod to move synchronously in opposite directions, thereby unfolding or retracting the triangular warning sign. The retraction and unfolding are achieved in conjunction with the moving component.
It enables the warning signs to be stored and unfolded, reducing the space they occupy, and ensuring a symmetrical shape and easy visibility from different angles.
Smart Images

Figure CN223750748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to warning device technical field especially relates to a warning sign of accomodating. BACKGROUND
[0002] The automobile triangular warning sign is the passive reflector made of the plastic reflective material, and when the driver encounters the sudden trouble and stops and overhauls on the road or the accident, the warning sign can remind other vehicles to avoid, to prevent the secondary accident from happening by the return light performance of the triangular warning sign.
[0003] The existing intelligent warning sign is arranged at the tail of the vehicle, and when the sudden situation occurs, the driver can control the intelligent warning sign to be lowered from the tail of the vehicle to the ground, and the warning sign can be moved to the predetermined distance from the tail, to play the role of early warning.
[0004] However, the current intelligent warning sign cannot be accomodated, and the warning sign in the triangular shape is placed in the shell, resulting in the large volume of the whole warning sign and the occupation of too much vehicle space. SUMMARY
[0005] In view of the above problems of the prior art, the technical problem to be solved by the utility model is to provide a warning sign which can be accomodated to solve the problem of too much space occupied by the warning sign in the prior art.
[0006] The utility model solves the technical problems by adopting the technical scheme of a warning sign which can be accomodated, comprising:
[0007] The warning assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, and the first connecting rod is rotatably connected with the second connecting rod.
[0008] 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 rack is formed in the first rod, a second rack is formed in the second rod, and a driving gear is arranged between the first rod and the second rod, and the driving gear is engaged with the first rack and the second rack.
[0009] Further, the warning assembly is rotatably installed on the moving assembly, so that the warning assembly is vertically unfolded on the moving assembly or is stacked and accomodated above the moving assembly.
[0010] Further, the moving assembly is rotatably connected with the first connecting rod, the second connecting rod or the third connecting rod.
[0011] Further, the moving assembly comprises a vehicle shell, driving wheels and universal wheels mounted on the vehicle shell, and a first motor arranged in the vehicle shell to drive the driving wheels to rotate.
[0012] Further, the warning assembly further comprises a fixing member, the fixing member is rotatably connected with the moving assembly, and the first rod member and the second rod member can pass in or out of the fixing member.
[0013] Further, a telescopic member is arranged, one end of the telescopic member is connected to the hinge joint of the first connecting rod and the second connecting rod, and the other end of the telescopic member is connected to the fixing member.
[0014] Further, the first connecting rod and the second connecting rod are symmetrical about the telescopic member, and the first rod member and the second rod member are symmetrical about the telescopic member.
[0015] Further, a second motor is arranged to drive the driving gear to rotate, and the second motor is arranged in the telescopic member.
[0016] Further, a first rotating member is arranged between the first rod member and the first connecting rod, one end of the first rotating member is hingedly connected with the first rod member, and the other end of the first rotating member is hingedly connected with the first connecting rod.
[0017] A second rotating member is arranged between the second rod member and the second connecting rod, one end of the second rotating member is hingedly connected with the second rod member, and the other end of the second rotating member is hingedly connected with the second connecting rod.
[0018] Further, the first rod member and the first connecting rod are located in a first plane, the second rod member and the second connecting rod are located in a second plane, and the first plane is parallel to the second plane.
[0019] Compared with the prior art, the utility model has at least the following beneficial effects:
[0020] (1) the third connecting rod is arranged to comprise a first rod member and a second rod member, a first rack is arranged on the first rod member, and a second rack is arranged on the second rod member; a driving gear is arranged between the first rack and the second rack, the driving gear simultaneously drives the first rod member and the second rod member to move in opposite directions synchronously, so that the first rod member and the second rod member approach or move away from each other, and the included angle between the first connecting rod and the second connecting rod is enlarged to be unfolded or is reduced to be stored. In this way, the storage and unfolding of the triangular board are realized through the driving mode of the gear and the rack.
[0021] (2) by driving gear is engaged with the first rack and the second rack at the same time, so that the driving gear can drive the first rod and the second rod synchronous action, the moving direction of the first rod and the second rod is opposite, the moving distance is equal, make the first connecting rod and the second connecting rod opening angle always consistent. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 For the structure schematic view of warning sign in the embodiment;
[0023] Fig. 2 For the structure schematic view of warning assembly in the embodiment;
[0024] Fig. 3 For the structure schematic view of third connecting rod in the embodiment;
[0025] In the figure:
[0026] 100, warning assembly;110, first connecting rod;120, second connecting rod;130, third connecting rod;131, first rod;132, second rod;133, first rack;134, second rack;135, driving gear;136, second motor;140, fixed part;150, telescopic part;160, first rotating part;170, second rotating part;
[0027] 200, mobile assembly;210, car shell;220, driving wheel;230, universal wheel. DETAILED DESCRIPTION
[0028] The following is the specific embodiment of the utility model and combining with the drawings, the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.
[0029] Please refer to Figs. 1-3 The utility model discloses a warning sign of accomodating, including:
[0030] Warning assembly 100, including first connecting rod 110, second connecting rod 120 and third connecting rod 130, first connecting rod 110 with second connecting rod 120 rotatable connection;
[0031] The third connecting rod 130 includes parallelly arranged first rod 131 and second rod 132, first rod 131 with first connecting rod 110 one end rotatable connection, second rod 132 with second connecting rod 120 one end rotatable connection, first rod 131 on set up with first rack 133, second rod 132 on set up with second rack 134, between first rod 131 with second rod 132 set up with driving gear 135, driving gear 135 with first rack 133 and second rack 134 is engaged at the same time.
[0032] Specifically, the first connecting rod 110, the second connecting rod 120 and the third connecting rod 130 enclose a triangular warning sign body. The third connecting rod 130 is provided with a first rod 131 and a second rod 132, a first rack 133 is arranged on the first rod 131, and a second rack 134 is arranged on the second rod 132; a drive gear 135 is arranged between the first rack 133 and the second rack 134, which simultaneously drives the first rod 131 and the second rod 132 to move in opposite directions synchronously, so as to make the first rod 131 and the second rod 132 approach or move away from each other, so that the included angle between the first connecting rod 110 and the second connecting rod 120 becomes larger to unfold, and the included angle becomes smaller to be stored. In this way, through the driving form of the gear and the rack, the storage and unfolding of the triangular sign are realized.
[0033] Importantly, by simultaneously meshing the drive gear 135 with the first rack 133 and the second rack 134, the drive gear 135 can drive the first rod 131 and the second rod 132 to move synchronously, the moving directions of the first rod 131 and the second rod 132 are opposite, the moving distances are equal, and the opening and closing angles of the first connecting rod 110 and the second connecting rod 120 are always consistent.
[0034] When the warning assembly 100 is unfolded, the first connecting rod 110, the second connecting rod 120 and the third connecting rod 130 enclose an equilateral triangular structure.
[0035] Further, the first connecting rod 110, the second connecting rod 120 and the third connecting rod 130 can reflect light and / or emit light, so that other road participants can more easily observe the warning sign and give early warning.
[0036] Further, the mobile assembly 200 is further provided, and the warning assembly 100 is rotatably installed on the mobile assembly 200, so that the warning assembly 100 is vertically unfolded on the mobile assembly 200 or is stacked and stored above the mobile assembly 200.
[0037] Specifically, the mobile assembly 200 drives the warning assembly 100 to move from the vehicle position to a position at a predetermined distance behind the vehicle, so as to give early warning; after the emergency situation is handled, the mobile assembly 200 drives the warning assembly 100 back to the vehicle position, and the warning assembly 100 is stored after being completely stored.
[0038] Further, the mobile assembly 200 is rotatably connected with the first connecting rod 110 or the second connecting rod 120 or the third connecting rod 130.
[0039] Specifically, the mobile assembly 200 is rotatably connected with the warning assembly 100, so that the warning assembly 100 can be stacked above the mobile assembly 200 after being stored, thereby reducing the space occupied by the whole warning board in the height direction; when it is needed to be unfolded, the warning assembly 100 is rotated to the vertical state relative to the mobile assembly 200, so as to make it more easily observed by other traffic participants.
[0040] In order to realize the rotatable connection between the mobile assembly 200 and the warning assembly 100, the third connecting rod 130 at the bottom side of the triangular warning board can be rotatably connected with the mobile assembly 200; the first connecting rod 110 or the second connecting rod 120 at the two side edges of the triangular warning board can also be rotatably connected with the mobile assembly 200. This depends on the rotation angle and the rotation posture of the warning assembly 100 on the mobile assembly 200 required in different use scenarios.
[0041] Further, the mobile assembly 200 comprises a vehicle shell 210, a driving wheel 220 and a universal wheel 230 mounted on the vehicle shell 210, and a first motor arranged in the vehicle shell 210 to drive the driving wheel 220 to rotate.
[0042] Specifically, the vehicle shell 210 is provided with a first motor, a power supply battery and other parts, the power supply battery is used to power the first motor, the first motor drives the driving wheel 220 to rotate and drives the warning board to move forward and backward, and the universal wheel 230 is arranged at the front end of the vehicle shell 210 to steer.
[0043] Further, the warning assembly 100 further comprises a fixing member 140, the fixing member 140 is rotatably connected with the mobile assembly 200, and the first rod member 131 and the second rod member 132 can pass in and out of the fixing member 140.
[0044] The fixing member 140 has a semi-enclosing structure, the first rod member 131 and the second rod member 132 can continuously pass in and out of the fixing member 140 under the driving of the driving gear 135, so as to unfold or store the warning assembly 100.
[0045] Further, a telescopic member 150 is arranged, one end of the telescopic member 150 is connected with the hinge joint of the first connecting rod 110 and the second connecting rod 120, and the other end of the telescopic member 150 is connected with the fixing member 140.
[0046] Specifically, the telescopic member 150 is arranged, so that the first connecting rod 110 and the second connecting rod 120 have a more stable posture when being opened and closed, and the first connecting rod 110 and the second connecting rod 120 are prevented from being inclined left and right.
[0047] Further, the first connecting rod 110 and the second connecting rod 120 are symmetrical about the telescopic part 150, and the first rod part 131 and the second rod part 132 are symmetrical about the telescopic part 150.
[0048] The first connecting rod 110 and the second connecting rod 120 are symmetrical about the telescopic part 150, and the first connecting rod 110 and the second connecting rod 120 have the same opening and closing angle, so that the first connecting rod 110 is symmetrical at any position, thereby ensuring that the warning assembly 100 maintains a symmetrical shape at any time.
[0049] Further, the second motor 136 for driving the driving gear 135 to rotate is further included, and the second motor 136 is arranged in the telescopic part 150.
[0050] In particular, the second motor 136 is hidden in the inner cavity of the end of the telescopic part 150, so that the structure is more compact, and the telescopic part 150 can also protect the second motor 136, avoiding rain or dust from entering the second motor 136, causing damage to the second motor 136, and the like.
[0051] Further, the first rotating part 160 is arranged between the first rod part 131 and the first connecting rod 110, one end of the first rotating part 160 is hinged to the first rod part 131, and the other end is hinged to the first connecting rod 110.
[0052] The second rotating part 170 is arranged between the second rod part 132 and the second connecting rod 120, one end of the second rotating part 170 is hinged to the second rod part 132, and the other end is hinged to the second connecting rod 120.
[0053] In particular, the first rotating part 160 is arranged, so that the first connecting rod 110 can rotate around one end of the first rotating part 160, and the first rod part 131 rotates around the other end of the first rotating part 160, avoiding mutual interference of the first rod part 131 and the first connecting rod 110 during opening and closing. The second rotating part 170 is arranged, so that the second connecting rod 120 can rotate around one end of the second rotating part 170, and the second rod part 132 rotates around the other end of the second rotating part 170, avoiding mutual interference of the second rod part 132 and the second connecting rod 120 during opening and closing.
[0054] Further, the first rod part 131 and the first connecting rod 110 are in the same first plane, the second rod part 132 and the second connecting rod 120 are in the same second plane, and the first plane is parallel to the second plane.
[0055] The first rod 131 and the first connecting rod 110 are arranged in the same plane, the second rod 132 and the second connecting rod 120 are arranged in the same plane, and the first connecting rod 110 and the second connecting rod 120 are arranged in different planes respectively, so that the first connecting rod 110 and the second connecting rod 120 can be prevented from interfering with each other when being opened and closed.
[0056] Further, a camera is arranged on the front and back of the telescopic member 150 respectively, so as to collect images of the front and back of the warning board, guide the moving route of the moving assembly 200, and realize automatic obstacle avoidance.
[0057] Further, the warning assembly 100 is provided with a communication module, a control module and a charging module.
[0058] The communication between the vehicle and the warning board can be realized through wired or wireless communication, and the power supply battery can be charged through wired or wireless charging.
[0059] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional 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.
[0060] 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 "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0061] 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 an intermediate medium; can be the internal connection 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.
[0062] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on that a person having ordinary skill in the art can realize, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of such technical solutions does not exist, also not within the protection scope required by the utility model.
Claims
1. A stowable signboard, characterized by, The application relates to a warning assembly. 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. 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.
2. The stowable sign of claim 1, wherein, The warning assembly is rotatably arranged on a moving assembly, so that the warning assembly is vertically unfolded on the moving assembly or is stacked on the moving assembly.
3. A stowable signboard as claimed in claim 2, wherein, The moving assembly is rotatably connected with the first connecting rod, the second connecting rod or the third connecting rod.
4. The stowable sign of claim 2, wherein, The moving assembly comprises a vehicle shell, a driving wheel and a universal wheel which are arranged on the vehicle shell, and a first motor which is arranged in the vehicle shell and is used for driving the driving wheel to rotate.
5. The stowable sign of claim 2, wherein, The warning assembly further comprises a fixing member which is rotatably connected with the moving assembly, and the first rod and the second rod can pass through or out of the fixing member.
6. A stowable signboard as claimed in claim 5, wherein, 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.
7. A stowable signboard as claimed in claim 6, wherein, 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.
8. The stowable sign of claim 6, wherein, A second motor is arranged and is used for driving the driving gear to rotate, the second motor is arranged in the telescopic member.
9. The stowable sign of claim 1, wherein, A first rotating member is arranged between the first rod and the first connecting rod, one end of the first rotating member is hingedly connected with the first rod, and the other end of the first rotating member is hingedly connected with the first connecting rod. A second rotating member is arranged between the second rod and the second connecting rod, one end of the second rotating member is hingedly connected with the second rod, and the other end of the second rotating member is hingedly connected with the second connecting rod.
10. The stowable sign of claim 1, wherein, The first rod and the first connecting rod are located in a first plane, the second rod and the second connecting rod are located in a second plane, and the first plane is parallel to the second plane.