Road maintenance early warning device

Abstract

The road maintenance early warning device comprises a main frame body, a supporting frame body and a display frame body, and the main frame body comprises a first surface and a second surface which are opposite to each other; one end of the supporting frame body is hinged to the first surface so that the other end of the supporting frame body can be unfolded or folded and attached relative to the main frame body, and the unfolding angle of the supporting frame body relative to the main frame body is adjustable; one end of the display frame body is hinged to the second surface so that the other end of the display frame body can be unfolded or folded and attached relative to the main frame body, and the display frame body can be used for displaying and can be limited when being unfolded to a preset angle relative to the main frame body. The inverted-V-shaped structure is formed by the supporting frame body and the main frame body, so that stable placement is guaranteed, on the basis, the structure with the adjustable inclination angle is formed by the display frame body and the main frame body, road condition information is displayed, and therefore the effects that the road condition information can be displayed on the front face, the display angle can be adjusted, and storage can be easily achieved are achieved.

Description

Technical Field

[0001] This application relates to the technical field of road construction, and particularly to a road maintenance warning device. Background Art

[0002] A road maintenance warning device is a device used to improve the safety of highway maintenance operations, which is used to send warning messages to passing vehicles in a timely manner to prevent traffic accidents. Common road maintenance warning devices include cone barrels and inverted V-shaped folding plates. Due to their small volume, cone barrels are difficult to display road condition information. Although the inverted V-shaped folding plate can display road condition information on its front, in order to place it stably, its front is usually tilted backward, and it is difficult to adjust the angle. The viewing angle for oncoming vehicles is not good, affecting judgment. There is also an inverted T-shaped road maintenance warning device that can display road condition information on its front. Its panel is usually vertical, and the angle is difficult to adjust. Moreover, due to its vertical inverted T-shaped structure, it is not convenient to fold and store. Based on this, this application proposes a road maintenance warning device that can not only display road condition information on its front, but also adjust the display angle and is easy to store, so as to overcome the defects existing in the related art as much as possible. Summary of the Invention

[0003] The purpose of this application is to solve at least one of the technical problems existing in the prior art. For this reason, this application proposes a road maintenance warning device that can not only display road condition information on its front, but also adjust the display angle and is easy to store.

[0004] The road maintenance warning device according to the first aspect embodiment of this application includes:

[0005] A main frame body, including opposite first and second surfaces;

[0006] A support frame body, one end of which is hinged to the first surface, so that the other end of the support frame body can be unfolded or folded and attached to the main frame body, and the angle at which the support frame body is unfolded relative to the main frame body is adjustable;

[0007] A display frame body, one end of which is hinged to the second surface, so that the other end of the display frame body can be unfolded or folded and attached to the main frame body, wherein the display frame body can be used for display, and when the display frame body is unfolded relative to the main frame body to a preset angle, it can be limited.

[0008] The road maintenance warning device according to the first aspect embodiment of this application has at least the following beneficial effects: By forming an inverted V-shaped structure with the support frame body and the main frame body, the stable placement is ensured. On this basis, by forming a structure with adjustable inclination angle between the display frame body and the main frame body and displaying road condition information, the effects of not only being able to display road condition information on the front, but also being able to adjust the display angle and being easy to store are achieved.

[0009] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, the road maintenance warning device further includes a support rod, one end of the support rod is hinged to the main frame body, a plurality of mounting positions are provided on the display frame body, and a connecting portion capable of detachably connecting to each of the mounting positions is detachably provided at the other end of the support rod. When the display frame body is unfolded to a preset angle, the other end of the support rod is arranged on one of the mounting positions to support and limit the display frame body.

[0010] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, each of the mounting positions is respectively arranged on both sides of the display frame body, and receiving grooves for accommodating the support rods are provided on both sides of the main frame body, so that when the other ends of the support frames are folded and attached to the main frame body, the support rods can be respectively received in the receiving grooves.

[0011] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, the road maintenance warning device further includes a first folding rod and a second folding rod. One end of the first folding rod is hinged to the main frame body, one end of the second folding rod is hinged to the support frame body, and the other end of the first folding rod is hinged to the other end of the second folding rod.

[0012] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, side long grooves are respectively provided on both sides of the support frame body, one end of each of the second folding rods is hinged in the side long grooves, and when the other end of the display frame body is folded and attached to the main frame body, the first folding rods and the second folding rods are respectively folded and attached and respectively received in the side long grooves.

[0013] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, a first groove for accommodating the support frame body is provided on the first surface, and a second groove for accommodating the display frame body is provided on the second surface.

[0014] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, a protective cover is further included. When the support frame body and the display frame body are respectively folded and attached to the main frame body, the protective cover can be sleeved outside the road maintenance warning device.

[0015] According to the road maintenance warning device described in the embodiment of the first aspect of the present application, a handle is provided on the top of the main frame body, and an opening for the handle to extend out is provided on the protective cover.

[0016] According to the road maintenance warning device described in the embodiments of the first aspect of the present application, a first mounting hole is provided at the top of the main frame body, and a second mounting hole corresponding to the first mounting hole is provided on the protective sleeve. When the first mounting hole and the second mounting hole simultaneously pass through a connecting member, the protective sleeve can be relatively fixed to the main frame body.

[0017] According to the road maintenance warning device described in the embodiments of the first aspect of the present application, a display panel is provided on the display frame body. A power supply component is provided on a surface of the display panel relatively close to the main frame body, and a direction guiding lamp assembly and / or a text reminder lamp assembly electrically connected to the power supply component is provided on a surface of the display panel relatively far from the main frame body.

[0018] Additional aspects and advantages of the present application will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present application will be further described below in conjunction with the drawings and embodiments;

[0020] Figure 1 It is the overall front view structure diagram after the expansion of the embodiment of the present application;

[0021] Figure 2 It is the overall rear view structure diagram after the expansion of the embodiment of the present application;

[0022] Figure 3 It is the schematic diagram after the folding and fitting of the embodiment of the present application;

[0023] Figure 4 It is the schematic diagram after the embodiment of the present application is stored in the protective sleeve.

[0024] Reference Numerals:

[0025] 100, main frame body; 110, first groove; 120, second groove; 130, storage groove; 140, handle; 150, first mounting hole;

[0026] 200, support frame body; 210, side long groove;

[0027] 300, display frame body; 310, mounting position; 320, display panel; 330, direction guiding lamp assembly; 340, text reminder lamp assembly; 350, power supply component;

[0028] 400, support rod; 410, connecting portion;

[0029] 500, first folding rod;

[0030] 600, second folding rod;

[0031] 700. Protective cover; 710. Opening; 720. Second mounting hole. Detailed implementation manner

[0032] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application.

[0033] In the description of the present application, it should be understood that for the orientation description, such as the up, down, front, back, left, right, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation to the present application.

[0034] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is at least two. Understandings such as greater than, less than, exceeding, etc. do not include the recited number, and understandings such as above, below, within, etc. include the recited number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0035] In the description of the present application, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present application after combining the specific content of the technical solution.

[0036] Refer to Figures 1 to 4 , the road maintenance warning device according to the first aspect embodiment of the present application is a device for improving the safety of highway maintenance operations, which is used to timely send warning information to passing vehicles to prevent traffic accidents. The road maintenance warning device includes a main frame 100, a support frame 200, and a display frame 300.

[0037] Among them, the main frame 100 includes opposite first and second surfaces; one end of the support frame 200 is hinged to the first surface, so that the other end of the support frame 200 can be unfolded or folded and attached relative to the main frame 100, and the angle of the support frame 200 unfolded relative to the main frame 100 is adjustable; one end of the display frame 300 is hinged to the second surface, so that the other end of the display frame 300 can be unfolded or folded and attached relative to the main frame 100. Among them, the display frame 300 can be used for display, and when the display frame 300 is unfolded relative to the main frame 100 to a preset angle, it can be limited.

[0038] It can be understood that by forming an inverted V-shaped structure with the support frame 200 and the main frame 100, stable placement is ensured. On this basis, by forming a structure with adjustable inclination angle between the display frame 300 and the main frame 100 and displaying road condition information, it is possible to not only display road condition information on the front, but also adjust the display angle and achieve the effect of being easy to store.

[0039] In some embodiments, the first surface and the second surface are respectively the front and the back of the main frame 100. The upper end of the support frame 200 is hinged to the first surface, and the lower end is used for support. The lower end of the opposite display frame 300 is hinged to the second surface, and the upper end is used for unfolding so that there is a preset unfolding angle between the display frame 300 and the main frame 100. Then, when it is unfolded to the appropriate position, the relative position between the display frame 300 and the main frame 100 is fixed, and it can be used normally.

[0040] In some embodiments of the present application, the road maintenance warning device further includes a support rod 400. One end of the support rod 400 is hinged to the main frame 100. A plurality of mounting positions 310 are provided on the display frame 300. The other end of the support rod 400 is detachably provided with a connecting portion 410 that can be detachably connected to each mounting position 310. When the display frame 300 is unfolded to the preset angle, the other end of the support rod 400 is arranged on one of the mounting positions 310 to support and limit the display frame 300.

[0041] It can be understood that the swinging position of the support rod 400 is adaptively adjusted according to different inclination angles of the display frame 300, so that the support rod 400 can reliably support and limit the display frame 300 after being installed on one of the mounting positions 310, and the relative position of the display frame 300 is fixed after being adjusted to the appropriate display angle.

[0042] In some embodiments, the other end of the support rod 400 is detachably provided with a bolt, and the mounting position 310 is a threaded hole, so that the bolt can be reused. When the first mounting hole 150 and the second mounting hole 720 are also threaded holes, it can even be further applied to the fixed connection between the protective sleeve 700 and the main frame 100.

[0043] In some embodiments of the present application, each mounting position 310 is respectively arranged on both sides of the display frame 300. Storage grooves 130 for accommodating the support rods 400 are provided on both sides of the main frame 100, so that when the other end of the support frame 200 is folded and attached to the main frame 100, each support rod 400 can be respectively stored in each storage groove 130.

[0044] It can be understood that, in order to facilitate adjusting the inclination angle of the display panel 320, a plurality of first screw holes are symmetrically arranged on both sides of the display frame 300. At the same time, storage grooves 130 are opened on both sides of the step groove, and a support rod 400 that can be stored in the storage groove 130 is hingedly arranged in the storage groove 130. The outer end of the support rod 400 is fastened in the corresponding first screw hole by a bolt.

[0045] In some embodiments of the present application, the road maintenance warning device further includes a first folding rod 500 and a second folding rod 600. One end of the first folding rod 500 is hinged to the main frame 100, one end of the second folding rod 600 is hinged to the support frame 200, and the other end of the first folding rod 500 is hinged to the other end of the second folding rod 600.

[0046] It can be understood that the first folding rod 500 and the second folding rod 600 play a limiting role, so that the support frame 200 has a maximum opening angle, ensuring a reliable support effect. Since the support frame 200 is hinged to the main frame 100, usually when in use, the support frame 200 is directly opened completely, and then the opening angle of the display frame 300 is adaptively adjusted to achieve the effect of displaying road conditions information on the front, and it can also adjust the display angle and is easy to store.

[0047] In other embodiments, when the ground friction is sufficient or the other end of the support frame 200 is stuck by an external object, the opening angle of the support frame 200 relative to the main frame 100 can also be adjusted to meet different usage requirements.

[0048] In some embodiments of the present application, side long grooves 210 are respectively arranged on both sides of the support frame 200, one end of each second folding rod 600 is hinged in the side long groove 210, and when the other end of the display frame 300 is folded and attached to the main frame 100, each first folding rod 500 and each second folding rod 600 are respectively folded and attached and respectively stored in each side long groove 210.

[0049] It can be understood that the first folding rod 500 is hinged to the inner side surfaces of the two inner walls of the rectangular groove, the second folding rod 600 is hinged to the outer side of the outer end of the first folding rod 500, and the side long groove 210 is arranged on the inner side of the support frame 200. The outer end of the second folding rod 600 is hinged to the inner wall of the side long groove 210. When the support frame 200 is completely stored in the rectangular groove, the first folding rod 500 and the second folding rod 600 can be folded and stored in the side long groove 210.

[0050] In some embodiments of the present application, a first groove 110 for storing the support frame 200 is arranged on the first surface, and a second groove 120 for storing the display frame 300 is arranged on the second surface.

[0051] It can be understood that a rectangular groove is provided on the back of the main frame 100, and a support frame 200 is arranged in the rectangular groove. The upper end of the support frame 200 is hinged to the upper end of the rectangular groove. A stepped groove is provided on the front side of the main frame 100, and a display frame 300 is hinged to the bottom of the stepped groove.

[0052] In some embodiments of the present application, it further includes a protective cover 700. When the support frame 200 and the display frame 300 are respectively folded and attached to the main frame 100, the protective cover 700 can be sleeved outside the road maintenance warning device.

[0053] It can be understood that since both the support frame 200 and the display frame 300 can be respectively folded and attached to the main frame 100, the road maintenance warning device can be received by the protective cover 700 after being integrally folded and stored, and the support frame 200 and the display frame 300 can be prevented from unfolding during movement.

[0054] In some embodiments of the present application, a handle 140 is provided at the top of the main frame 100, and an opening 710 for the handle 140 to extend out is provided on the protective cover 700.

[0055] It can be understood that for the convenience of moving after storage, a handle 140 is provided at the top of the main frame 100, and a protective cover 700 is additionally provided. When the display frame 300 is folded into the stepped groove and the support frame 200 is folded into the rectangular groove, the end of the protective cover 700 with a slot is sleeved on the main frame 100 from top to bottom. After being sleeved, the bottom of the protective cover 700 is aligned with the main frame 100, and the upper opening 710 provided at the top can avoid the handle 140.

[0056] In some embodiments of the present application, a first mounting hole 150 is provided at the top of the main frame 100, and a second mounting hole 720 corresponding to the first mounting hole 150 is provided on the protective cover 700. When the first mounting hole 150 and the second mounting hole 720 simultaneously pass through a connecting member, the protective cover 700 can be relatively fixed to the main frame 100.

[0057] It can be understood that in order to prevent the protective cover 700 from sliding relative to the main frame 100, two second threads are provided at the top of the main frame 100. The first thread and the second thread have the same specifications. Two through holes corresponding to the second screw holes are provided at the upper end of the protective cover 700. The bolts removed for fixing the display frame 300 are passed through the through holes and then screwed into the second screw holes. This can not only prevent the bolts from being lost but also simply fix the protective cover 700.

[0058] In some embodiments of the present application, a display panel 320 is provided on the display frame 300. A power supply component 350 is provided on a surface of the display panel 320 relatively close to the main frame 100, and a direction guiding lamp assembly 330 and / or a text reminder lamp assembly 340 electrically connected to the power supply component 350 is provided on a surface of the display panel 320 relatively far from the main frame 100.

[0059] It can be understood that the display panel 320 is installed in the display frame 300. A direction guiding lamp box is provided at the upper or lower part of the front side of the display panel 320, and a text reminder lamp box is provided at one end opposite to the direction guiding lamp box. Both the direction guiding lamp box and the text reminder lamp box are electrically connected to a control box provided on the back surface of the display panel 320. The lights in the direction guiding lamp box and the text reminder lamp box are turned on or off through the on / off key on the control box, which is convenient for use at night. It is connected to an external power supply through a power interface. Of course, a built-in battery can also be provided, and the external power supply is used as a charging interface.

[0060] In some embodiments of the present application, during use, the lower end of the support frame 200 is pulled outwards to form an inverted V-shaped structure. The first folding rod 500 and the second folding rod 600 are straightened to form a limiting effect. Then, the front display frame 300 is pulled open, and different display angles of the display panel 320 are formed by fixing bolts in different first screw holes. At night, the direction guiding lamp box and the text reminder lamp box are turned on through the on / off key on the control box. During storage, the bolts installed on the side of the display frame 300 are disassembled, the support frame 200 and the display frame 300 are stored in corresponding positions, and then the protective cover 700 is sleeved, and the bolts are installed into the second screw holes through the through holes.

[0061] It can be understood that through a plurality of first screw holes provided on the side of the display frame 300, in cooperation with the support rods 400 on both sides, the display angle of the display panel 320 can be adjusted, and it can be adjusted according to different road conditions and use environments; through the combined setting of the direction guiding lamp box and the text reminder lamp box, oncoming vehicles are reminded to notice the road condition information for timely avoidance, and the night visibility effect is increased; both the display frame 300 and the support frame 200 are set as foldable structures, which are convenient for folding and storage, easy to carry and transport. When carrying, it is only necessary to hold the handle 140 above by hand; the additional protective cover 700 structure can be sleeved outside the main structure of the road maintenance warning device after folding and storage. On the one hand, it plays a protective role, and on the other hand, it can prevent the support frame 200 and the display frame 300 from turning outwards. The technical features of the above-described embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0062] The embodiments of the present application have been described in detail above in conjunction with the accompanying drawings. However, the present application is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present application within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A road maintenance warning device, characterized in that, Comprising: A main frame body, including opposite first and second surfaces; A support frame body, one end of which is hinged to the first surface, so that the other end of the support frame body can be unfolded or folded and attached relative to the main frame body, and the angle at which the support frame body unfolds relative to the main frame body is adjustable; A display frame body, one end of which is hinged to the second surface, so that the other end of the display frame body can be unfolded or folded and attached relative to the main frame body, wherein the display frame body can be used for display, and the display frame body can be limited when it unfolds relative to the main frame body to a preset angle.

2. The road maintenance warning device according to claim 1, wherein: The road maintenance warning device further includes a support rod, one end of the support rod is hinged to the main frame body, the display frame body is provided with a plurality of mounting positions, and the other end of the support rod is detachably provided with a connecting portion capable of detachably connecting with each of the mounting positions. When the display frame body unfolds to the preset angle, the other end of the support rod is arranged on one of the mounting positions to support and limit the display frame body.

3. The road maintenance warning device according to claim 2, characterized in that: Each of the mounting positions is respectively arranged on both sides of the display frame body, and storage grooves for accommodating the support rods are provided on both sides of the main frame body, so that when the other end of the support frame body is folded and attached relative to the main frame body, each of the support rods can be respectively stored in each of the storage grooves.

4. The road maintenance warning device according to claim 1, characterized in that: The road maintenance warning device further includes a first folding rod and a second folding rod. One end of the first folding rod is hinged to the main frame body, one end of the second folding rod is hinged to the support frame body, and the other end of the first folding rod is hinged to the other end of the second folding rod.

5. The road maintenance warning device according to claim 4, characterized in that: Side elongated grooves are respectively provided on both sides of the support frame body, and one end of each of the second folding rods is hinged in the side elongated grooves. When the other end of the display frame body is folded and attached relative to the main frame body, each of the first folding rods and each of the second folding rods are respectively folded and attached and respectively stored in each of the side elongated grooves.

6. The road maintenance warning device according to claim 1, wherein: A first groove for storing the support frame body is provided on the first surface, and a second groove for storing the display frame body is provided on the second surface.

7. The road maintenance warning device according to claim 6, characterized in that: It further includes a protective cover. When the support frame body and the display frame body are respectively folded and attached to the main frame body, the protective cover can be sleeved outside the road maintenance warning device.

8. The road maintenance warning device according to claim 7, wherein: A handle is provided on the top of the main frame body, and an opening for the handle to extend out is provided on the protective cover.

9. The road maintenance warning device according to claim 8, characterized in that: A first mounting hole is provided on the top of the main frame body, and a second mounting hole corresponding to the first mounting hole is provided on the protective cover. When the first mounting hole and the second mounting hole simultaneously pass through a connecting piece, the protective cover can be relatively fixed to the main frame body.

10. The road maintenance warning device according to claim 1, characterized in that: A display panel is provided on the display frame body. A power supply component is provided on a surface of the display panel relatively close to the main frame body, and a direction guiding lamp assembly and / or a text reminder lamp assembly electrically connected to the power supply component is provided on a surface of the display panel relatively far from the main frame body.

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