Trailer with reminding and warning functions
By designing a combination of cylinders and adapters on the trailer, the warning lights are automatically turned on and off, solving the problem that existing trailer warning lights need to be turned on manually, and improving the convenience of use.
Patent Information
- Application Number
- CN202421740053.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Most of the warning signs of existing trailers are designed with reflective designs, and the lighting needs to be turned on by itself, which is more troublesome.
A trailer with a reminder and warning function is designed. Through the cylinder contraction and rotation of the adapter, the warning indicator will automatically rotate to a vertical state, the warning light will automatically light up, and the warning light will be turned off through the cylinder reset.
The automatic turn on and off of the warning light is realized, simplifying the use process and avoiding the hassle of human operation.
Smart Images

Figure CN222793376U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of trailers, and more specifically, particularly relates to a trailer with a reminder and warning function. Background Art
[0002] A trailer is a vehicle towed by a car but without its own power drive device. The driven vehicle section towed by the main vehicle is called a trailer. It is an important type of vehicle for road transportation. Transporting by car trains is the most effective and simple means to improve economic benefits. It has the advantages of rapidity, mobility, flexibility, and safety; it can easily realize section transportation.
[0003] Application No. CN202321470830.1 The utility model provides an extended van semi-trailer with a reminder and warning function, which relates to the technical field of van semi-trailers, including an extended van body, the front surface of the extended van body near the bottom is installed with a fixing plate through a plurality of screws, and a vibration alarm is arranged at the center of the front surface of the fixing plate. In the utility model, when the extended van semi-trailer is in use, if it encounters other objects, the front surface of the moving rod first contacts the other objects, and squeezes the moving rod to move inside the waterproof box, so that the rubber block moves backward and touches the vibration alarm, and the alarm will sense the signal and sound an alarm, reminding the driver that continuing to reverse may knock down other objects, and the driver should stop reversing immediately, thereby further achieving the reminder and warning effect.
[0004] Based on the search of the above patents and the application of existing trailers with reminder and warning functions: when the current trailer is not in use, it is necessary to set a warning device at the rear end of the trailer to warn the trailer to avoid people colliding with the rear end of the trailer. Most of the current trailer warning signs are reflective in design, and the lights designed for the trailer warning signs need to be turned on by oneself, which is more troublesome. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a trailer with a reminder warning function to solve the problem that most of the existing trailer warning signs are reflective in design and the lights designed for the trailer warning signs need to be turned on by oneself, which is troublesome.
[0006] The purpose and effect of the trailer with a reminder and warning function of the utility model are achieved by the following specific technical means:
[0007] A trailer with a reminder and warning function comprises a trailer frame; a mounting frame is fixedly connected to the front end position of the bottom of the trailer frame, a cylinder is fixedly connected to the rear end and lower position of the mounting frame, the front end position of the cylinder is fixedly connected to the spatial position of the rear end of a U-shaped member, a convex plate is arranged at the front end position of the mounting frame, the U-shaped member is rotatably connected to the rear end position of an adapter, the front end and lower position of the mounting frame is rotatably connected to the middle upper position of the adapter, and a triangular-shaped warning device is fixedly connected to the front end position of the adapter.
[0008] According to one embodiment of the utility model, a warning light is provided at the front edge of the alarm device, and the warning light contact switch of the alarm device is located in the middle position above the front end of the alarm device. When the warning light contact switch of the alarm device is in a pop-up state, the warning light of the alarm device is in a lit state.
[0009] According to an embodiment of the present invention, when the alarm is in a horizontal state, the alarm contact switch is located in contact with the bottom of the mounting bracket convex plate, and the alarm contact switch is in a tightened state.
[0010] According to an embodiment of the utility model, a telescopically adjustable supporting leg is fixedly connected to the rear ends of both sides of the trailer frame, and the two supporting legs are symmetrically designed.
[0011] According to an embodiment of the utility model, a connecting frame is fixedly connected to the rear end of the trailer frame.
[0012] According to an embodiment of the utility model, an anti-collision frame with an inclined design is fixedly connected to the lower front end of the trailer frame, and the anti-collision frame is located directly in front of the mounting frame.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The cylinder contracts, and the U-shaped piece at the front end of the cylinder moves backward. Combined with the intermediate rotation relationship between the mounting frame and the adapter, the adapter rotates 90 degrees. At this time, the alarm rotates 90 degrees and is designed to be vertical to the ground. The contact switch of the alarm does not contact the mounting frame. Combined with the alarm light being in the pop-up state, the alarm light is in the on state, which has the effect of automatically turning on the alarm light.
[0015] 2. When the cylinder is extended and reset, the alarm device is reset as a whole, the contact switch position of the alarm device fits the mounting frame and is squeezed and contracted, and the warning light of the alarm device will go out. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the main structure of a trailer with a reminder and warning function.
[0017] Figure 2 It is a left-side structural schematic diagram of a trailer with a reminder and warning function of the utility model.
[0018] Figure 3 The utility model is a side view structural schematic diagram of a trailer with a reminder and warning function.
[0019] Figure 4 It is a left-side structural schematic diagram of the mounting frame of the utility model in a storage state when not in use.
[0020] Figure 5 It is a side structural schematic diagram of the mounting frame of the utility model in a storage state when not in use.
[0021] Figure 6 It is a left-side structural schematic diagram of the mounting frame of the utility model in the unfolded state.
[0022] Figure 7 It is a side view structural schematic diagram of the mounting frame of the utility model in the unfolded state.
[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0024] 1. trailer frame; 101. support leg; 102. connecting frame; 103. anti-collision frame; 2. mounting frame; 201. cylinder; 202. U-shaped piece; 203. adapter; 204. warning device. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by ordinary technicians in the field to which the utility model belongs. Similar words such as "one", "an" or "the" used in the patent application specification and claims of the utility model do not indicate a quantitative limitation, but indicate the existence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example
[0028] As attached Figure 1 To Attachment Figure 7 As shown:
[0029] The utility model provides a trailer with a reminder and warning function, comprising a trailer frame 1; a mounting frame 2 is fixedly connected to a bottom front end position of the trailer frame 1, a cylinder 201 is fixedly connected to a rear end lower position of the mounting frame 2, a front end position of the cylinder 201 is fixedly connected to a spatial position at the rear end of a U-shaped member 202, a convex plate is arranged at the front end position of the mounting frame 2, the U-shaped member 202 is rotatably connected to a rear end position of an adapter 203, a front end lower position of the mounting frame 2 is rotatably connected to a middle upper position of the adapter 203, a triangular-shaped warning device 204 is fixedly connected to the front end position of the adapter 203, a warning light is arranged at a front end edge position of the warning device 204, and a warning light contact switch of the warning device 204 is located at a middle upper position of the front end of the warning device 204, when the warning light contact switch of the warning device 204 is in a pop-up state, the warning light of the warning device 204 is in a lighted state, and when the warning device 204 is in a horizontal state, the contact switch position of the warning device 204 fits the bottom position of the convex plate of the mounting frame 2, and the contact switch of the warning device 204 is in a tightened state.
[0030] Among them, a retractable and adjustable support leg 101 is fixedly connected to the rear end position of both sides of the trailer frame 1, and the two support legs 101 are symmetrically designed. A connecting frame 102 is fixedly connected to the rear end position of the trailer frame 1, and the connecting frame 102 is convenient for docking with the main vehicle. An anti-collision frame 103 with an inclined design is fixedly connected to the lower front end of the trailer frame 1, and the anti-collision frame 103 is located directly in front of the mounting frame 2.
[0031] When using:
[0032] When the trailer frame 1 is docked, the two supporting legs 101 are extended to support the ground position. When the trailer frame 1 needs to be warned, the cylinder 201 is started to retract. The U-shaped member 202 at the front end of the cylinder 201 moves backwards. Combined with the intermediate rotation relationship between the mounting frame 2 and the adapter 203, the adapter 203 is rotated ninety degrees. At this time, the alarm 204 is rotated ninety degrees and is designed to be vertical to the ground. The contact switch of the alarm 204 is not in contact with the mounting frame 2. When the alarm light of the alarm 204 is in a pop-up state, the alarm light of the alarm 204 is in a lighted state, which has the effect of automatically turning on the alarm light of the alarm 204.
[0033] When the cylinder 201 is extended and reset, the alarm device 204 is reset as a whole, the contact switch position of the alarm device 204 is pressed against the mounting frame 2 to be squeezed and contracted, and the alarm light of the alarm device 204 is turned off.
[0034] Although the present application has been described with reference to the above-mentioned embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the concept and scope of the present application as defined by the appended claims. Although this specification contains many specific implementation details, these should not be interpreted as limitations on the scope of the present application, but as descriptions of features directed to specific embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.
Claims
1. A trailer with a reminder and warning function, characterized in that: The trailer frame (1) comprises a mounting frame (2) fixedly connected at the front end position of the bottom of the trailer frame (1); a cylinder (201) fixedly connected at the lower position of the rear end of the mounting frame (2); the front end of the cylinder (201) is fixedly connected to the spatial position of the rear end of a U-shaped member (202); a convex plate is provided at the front end of the mounting frame (2); the U-shaped member (202) is rotatably connected to the rear end of an adapter (203); the lower position of the front end of the mounting frame (2) is rotatably connected to the middle upper position of the adapter (203); the front end of the adapter (203) is fixedly connected to the rear end of the U-shaped member (202); A warning device (204) with a triangular design is connected, a warning light is arranged at the front edge of the warning device (204), and a warning light contact switch of the warning device (204) is located in the middle position above the front end of the warning device (204). When the warning light contact switch of the warning device (204) is in a pop-up state, the warning light of the warning device (204) is in a lit state. When the warning device (204) is in a horizontal state, the contact switch of the warning device (204) is in a position close to the bottom position of the convex plate of the mounting frame (2), and the contact switch of the warning device (204) is in a tightened state.
2. A trailer with a reminder and warning function as claimed in claim 1, characterized in that: A telescopically adjustable support leg (101) is fixedly connected to the rear ends of both sides of the trailer frame (1), respectively, and the two support legs (101) are symmetrically designed.
3. A trailer with a reminder and warning function as claimed in claim 1, characterized in that: A connecting frame (102) is fixedly connected to the rear end of the trailer frame (1).
4. A trailer with a reminder and warning function as claimed in claim 1, characterized in that: An anti-collision frame (103) with an inclined design is fixedly connected to the lower front end of the trailer frame (1), and the anti-collision frame (103) is located directly in front of the mounting frame (2).
Citation Information
Patent Citations
Lengthened van semitrailer with reminding and warning functions
CN220076257U