Movable warning trolley

By designing a mobile warning vehicle, the problem of low efficiency in the placement and retrieval of traffic cones was solved, achieving efficient placement and storage of traffic cones and enhancing the convenience and warning effect at the construction site.

CN223780744UActive Publication Date: 2026-01-09SENKEN GRP CO LTD
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Patent Information

Application Number
CN202423246080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The placement and retrieval of traffic cones are slow and inefficient, necessitating a more efficient mobile warning tool.

Method used

A mobile warning vehicle was designed, comprising a main body, a base plate, a push rod frame, a locking mechanism, a magnetic indicator light, and omnidirectional casters. The road cone is moved by pushing the push rod frame, and the push rod frame is folded up after unlocking to save storage space. It is also equipped with a speaker and indicator light for warning purposes.

Benefits of technology

It improves the efficiency of traffic cone placement and retrieval, saves storage space, and provides warning functions through indicator lights and speakers, enhancing the ease of operation at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile warning trolley relates to warning tool field, it includes main part and install the bottom plate of main part lower part and is used for placing the traffic cone, main part upper end is equipped with the push rod frame of hinge installation and is used for locking the locking mechanism of push rod frame, the locking mechanism includes: support, the support is equipped with the push rod frame, the two side plates are mounted on the two sides in the main body; the spring bolt is slidably mounted in the bracket, and the end part of the spring bolt goes in and out of the main body; the knob is rotationally mounted on the main body and is positioned in the middle of the brackets on the two sides; a pull rope connecting the knob and the end of the spring bolt is arranged between the knob and the end of the spring bolt, the support is hollow, and an elastic piece abutting against the inner wall of the support and the spring bolt is arranged between the inner wall of the support and the spring bolt. The utility model has the advantages that the efficiency is improved, and the storage space is saved.
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Description

Technical Field

[0001] This utility model relates to the field of warning tools, specifically to a mobile warning vehicle. Background Technology

[0002] Traffic cones, also known as cones or road barriers, have multiple conspicuous reflective strips evenly distributed on their outer surface. They are placed in the middle of roads, dangerous areas, and road construction sites to temporarily separate traffic flow, guide traffic, and direct vehicles to bypass dangerous sections. They are generally placed in urban intersections, highway maintenance areas, traffic police enforcement areas, hotels, residential areas, sports venues, dangerous areas, and road construction sites.

[0003] When setting up and removing traffic cones, it is necessary for personnel to manually place them on-site, which results in slow placement and removal speed and low efficiency. In order to improve efficiency, there is an urgent need for a mobile warning vehicle for personnel to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a mobile warning cart that improves efficiency and saves storage space.

[0005] The technical solution adopted by this utility model is as follows: A mobile warning trolley includes a main body and a base plate installed at the lower part of the main body for placing traffic cones. The upper end of the main body is provided with a hinged push rod frame and a locking mechanism for locking the push rod frame. The locking mechanism includes:

[0006] The brackets are installed on both sides inside the main body;

[0007] A locking tongue, which is slidably mounted in the bracket and whose end extends into and out of the body;

[0008] A knob, which is rotatably mounted on the main body and located in the middle of the two side supports;

[0009] A pull cord is provided between the knob and the end of the latch to connect the two. The bracket is hollow inside and an elastic element is provided between the inner wall of the bracket and the latch to abut against the two.

[0010] The inner sidewalls on both sides of the push rod frame are provided with lock holes corresponding to the lock tongue.

[0011] The main body sidewall is provided with a groove that matches the shape of the push rod frame, and the push rod frame is provided with a rotating shaft that is hinged to the sidewall of the groove.

[0012] The base plate and the main body are connected by a hinge.

[0013] The main body is equipped with a magnetically attached indicator light.

[0014] The main body is equipped with a speaker.

[0015] The bottom of the main body is equipped with several omnidirectional casters.

[0016] The beneficial effects of this utility model are: This technical solution places the traffic cones on the base plate, and the construction workers use the push rod frame to push the trolley to move. After a certain distance, the workers place a traffic cone on the ground. In addition, when the trolley is stored, the locking mechanism is unlocked and the push rod frame is folded up to save storage space. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the mobile warning vehicle according to an embodiment of the present invention.

[0018] Figure 2 This is a structural diagram of the back of the mobile warning vehicle.

[0019] Figure 3 This is a schematic diagram of the locking mechanism. Detailed Implementation

[0020] The embodiments of this utility model will be further described below with reference to the accompanying drawings:

[0021] As shown in the figure, a mobile warning vehicle includes a main body 1 and a base plate 3 installed on the lower part of the main body 1 for placing traffic cones. The upper end of the main body 1 is provided with a hinged push rod frame 2 and a locking mechanism for locking the push rod frame 2. The locking mechanism includes:

[0022] The bracket 4 is installed on both sides inside the main body 1;

[0023] The locking tongue 5 is slidably installed in the bracket 4 and its end extends into and out of the main body 1;

[0024] Knob 6 is rotatably mounted on the main body 1 and located in the middle of the two side supports 4;

[0025] A pull rope 7 is provided between the knob 6 and the end of the locking tongue 5 to connect the two. The bracket 4 is hollow inside and an elastic element 8 is provided between the inner wall of the bracket 4 and the locking tongue 5 to abut against the two. In this technical solution, the traffic cone is placed on the base plate, and the construction workers use the push rod frame to push the trolley to move. The workers place a traffic cone on the ground after a certain distance. In addition, when the trolley is stored, the locking mechanism is unlocked and the push rod frame is folded to save storage space.

[0026] The locking mechanism is operated by turning the knob, which pulls the rope to drive the locking tongue to overcome the preload of the elastic element and retract, thereby disengaging it from the push rod frame. This allows the push rod frame to fold downwards. After releasing the knob, the locking tongue resets under the action of the elastic element.

[0027] Additionally, when in use, the push rod holder is folded upwards and locked by the locking mechanism.

[0028] The inner sidewalls on both sides of the push rod frame 2 are provided with locking holes 9 corresponding to the locking tongue 5. The locking tongue is a slanted tongue with the slanted surface facing outward. The locking tongue and the locking holes work together to lock the push rod frame.

[0029] The main body 1 has a groove 10 on its side wall that is adapted to the shape of the push rod frame 2. The push rod frame 2 has a rotating shaft 11 that is hinged to the side wall of the groove 10. The groove is adapted to the push rod frame so that the push rod frame can be embedded in the groove after being folded down.

[0030] The base plate 3 and the main body 1 are connected by a hinge 12. The base plate has a folding angle of 90 degrees. When placing the traffic cone, the base plate is at a 90-degree angle to the main body. When folding it up, the base plate folds upward and fits against the side wall of the main body.

[0031] The main body 1 is provided with a magnetically attached indicator light 13. The indicator light is used to warn those behind. In addition, the magnetic attachment allows the indicator light to be changed according to the actual situation.

[0032] The main body 1 is equipped with a speaker 14 for playing warning sounds.

[0033] The bottom of the main body 1 is equipped with several universal casters 15, which facilitates the movement of construction personnel.

[0034] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modifications that utilize the inventive concept will be included within the scope of protection of this patent.

Claims

1. A mobile warning vehicle, characterized in that: It includes a main body (1) and a base plate (3) installed on the lower part of the main body (1) for placing traffic cones. The upper end of the main body (1) is provided with a hinged push rod frame (2) and a locking mechanism for locking the push rod frame (2). The locking mechanism includes: The bracket (4) is installed on both sides inside the main body (1); The locking tongue (5) is slidably installed in the bracket (4) and its end extends into and out of the body (1); A knob (6) is mounted on the main body (1) and located in the middle of the two side supports (4); A pull rope (7) is provided between the knob (6) and the end of the latch (5) to connect the two. The bracket (4) is hollow inside and an elastic element (8) is provided between the inner wall of the bracket (4) and the latch (5) to abut against the two.

2. The mobile warning vehicle according to claim 1, characterized in that: The inner walls on both sides of the push rod frame (2) are provided with lock holes (9) corresponding to the lock tongue (5).

3. The mobile warning trolley according to claim 1, characterized in that: The main body (1) has a groove (10) on its side wall that is adapted to the shape of the push rod frame (2), and the push rod frame (2) has a rotating shaft (11) that is hinged to the side wall of the groove (10).

4. The mobile warning trolley according to claim 1, characterized in that: A hinge (12) is provided between the base plate (3) and the main body (1) to connect the two.

5. The mobile warning trolley according to claim 1, characterized in that: The main body (1) is provided with a magnetically attached indicator light (13).

6. The mobile warning vehicle according to claim 1, characterized in that: The main body (1) is equipped with a speaker (14).

7. The mobile warning trolley according to claim 1, characterized in that: The bottom of the main body (1) is provided with several universal casters (15).