CN211783502U

CN211783502U - Material transporting vehicle with fast-assembling reflector

Info

Publication number: CN211783502U
Application number: CN202020383176.0U
Authority: CN
Inventors: 陈文成
Original assignee: Multiway Robotics Shenzhen Co Ltd
Current assignee: Multiway Robotics Shenzhen Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-27
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a material transporting vehicle with a fast-assembly light reflecting piece, which comprises a material transporting vehicle, wherein the bottom of the material transporting vehicle is provided with a first magnetic piece and a fixed hole; the light reflecting piece comprises a connecting plate and a light reflecting plate which are connected, the connecting plate is provided with a second magnetic piece and a connecting hole, the second magnetic piece and the first magnetic piece are correspondingly arranged and magnetically attracted, the connecting plate is connected to the skip car through the matching of a connecting piece, the connecting hole and the fixing hole, the light reflecting plate comprises a plurality of low light reflecting areas arranged at intervals and a plurality of high light reflecting areas arranged at intervals, one high light reflecting area is arranged between every two adjacent low light reflecting areas, and one low light reflecting area is arranged between every two adjacent high light reflecting areas; and the automatic guided vehicle is provided with a laser radar device, the laser radar device sends out laser signals and reflects the laser signals through the low reflection area and the high reflection area, and the laser radar device determines the position of the skip vehicle according to the reflected laser signals. The utility model discloses technical scheme improves the installation effectiveness of reflector.

Description

Material transporting vehicle with fast-assembling reflector

Technical Field

The utility model relates to a material transportation technical field, in particular to dumper with fast-assembling reflector.

Background

An Automatic Guided Vehicle (AGV) is also called an automatic Guided Vehicle, and is equipped with an electromagnetic or photoelectric automatic guiding mechanism and the like, and can drive the car along a preset driving path. In the related art, when the automated guided vehicle is positioned with the skip car, a positioning signal is generally sent by the automated guided vehicle, and the positioning signal is reflected by a reflector arranged on the skip car to perform accurate positioning. However, the existing reflectors are fixed to the bottom of the skip. However, in the installation process of the light reflecting piece, the material trolley and the light reflecting piece are not provided with pre-positioning structures, and the light reflecting piece needs to be positioned for many times in the installation process, so that the fixing efficiency of the light reflecting piece is low, and the production efficiency is low.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dumper with fast-assembling reflection of light piece aims at improving the installation effectiveness of reflection of light piece.

In order to achieve the purpose, the utility model provides a material transporting vehicle with a fast-assembly light reflecting piece,

the method comprises the following steps:

the bottom of the skip car is provided with a first magnetic part and a fixing hole;

the reflecting piece comprises a connecting plate and a reflecting plate which are connected, the connecting plate is provided with a second magnetic piece and a connecting hole, the second magnetic piece and the first magnetic piece are correspondingly arranged, the second magnetic piece and the first magnetic piece are attracted magnetically, the connecting plate is connected with the skip car through a connecting piece, the connecting hole and the fixing hole in a matched mode, the reflecting plate comprises a plurality of low reflecting areas arranged at intervals and a plurality of high reflecting areas arranged at intervals, one high reflecting area is arranged between every two adjacent low reflecting areas, and one low reflecting area is arranged between every two adjacent high reflecting areas; and

the automatic guided vehicle is provided with a laser radar device, the laser radar device sends out laser signals and reflects the laser signals through the low reflection area and the high reflection area, and the laser radar device determines the position of the skip vehicle according to the reflected laser signals.

In an embodiment of the present invention, the connecting plate has a length direction, and the second magnetic member and the connecting hole are disposed at intervals along the length direction of the connecting plate.

In an embodiment of the present invention, the number of the second magnetic members is two, two of the second magnetic members are respectively located at two ends of the connecting plate in the length direction, and the connecting holes are spaced apart from each other and are located between the two second magnetic members.

In an embodiment of the present invention, the reflector has a length direction and a height direction, the plurality of low reflective regions and the plurality of high reflective regions are arranged along the length direction of the reflector, and the low reflective regions and the high reflective regions are equal in height.

The utility model discloses an in the embodiment, reflector has the axis, the axis perpendicular to the length direction of reflector, the axis is located one of them high reflection of light district, a plurality of low reflection of light district symmetry is located the axis both sides.

The utility model discloses an in the embodiment, be located the low reflection of light district of axis both sides includes a plurality of reflector layers, and a plurality of reflector layers intervals set up, adjacent two be equipped with one between the reflector layer high reflection of light district.

The utility model discloses an in the embodiment, be located the reflection of light rate of a plurality of reflector layers of axis both sides certainly the axis is kept away from the axis direction increases progressively in proper order.

In an embodiment of the present invention, the width of the light-reflecting layer is defined as L1, the width of the high light-reflecting region is L2, the height of the light-reflecting member is H, and the following relationship is satisfied: l1 is more than or equal to 1.5cm and less than or equal to 2.0cm, L2 is more than or equal to 2.5cm and less than or equal to 5.0cm, and H is more than or equal to 5.0cm and less than or equal to 10.0 cm.

In an embodiment of the present invention, the skip includes:

the skip car comprises a skip car main body, a connecting plate and a driving device, wherein the skip car main body is provided with a top surface and a bottom surface which are oppositely arranged, and the connecting plate is connected to the bottom of the skip car main body;

the supporting piece is telescopically connected to the bottom surface of the skip car main body; and

the idler wheel is rotatably connected to one end, deviating from the skip car main body, of the support piece.

The utility model discloses technical scheme is provided with second magnetic part through being equipped with first magnetic part on the skip, on the connecting plate of reflection of light piece to, the position of second magnetic part and first magnetic part is inhaled just magnetism mutually. So, when installation reflector, the connecting plate is close to the bottom of skip, because first magnetic part attracts mutually with the second magnetic part, and first magnetic part just can attract the second magnetic part fast to realize the pre-positioning before connecting plate and skip are fixed. And then, the connecting plate is fixed at the bottom of the skip car through the matching of connecting pieces such as screws and the like, the connecting holes and the fixing holes, so that the laser radar device arranged on the reflector and the automatic guided vehicle can be quickly positioned through laser signals. The utility model discloses a magnetism spare that two magnetism were inhaled mutually is used for the predetermined position before reflection of light spare and skip are fixed, has improved the installation effectiveness of reflection of light spare. And the reflector is set to be of a structure with a plurality of low-reflection areas and high-reflection areas, when the automatic guided vehicle and the skip are positioned, the automatic guided vehicle moves towards the skip, meanwhile, a laser radar device on the automatic guided vehicle sends out laser signals, the low-reflection areas and the high-reflection areas on the reflector respectively transmit the laser signals, the low-reflection areas and the high-reflection areas have different light emission rates and different intensities of the laser signals reflected by the low-reflection areas and the high-reflection areas, and the laser radar can calculate the distance between the reflector and the automatic guided vehicle according to the received reflected laser signals with different intensities and determine the position of the automatic guided vehicle relative to the skip, so that the positioning process of the automatic guided vehicle on the skip is completed. According to the technical scheme, the automatic guided vehicle can position the skip car by acquiring the position of the light reflecting piece on the skip car through the laser radar as a reference point to determine the relative position of the skip car and the laser radar, so that the positioning accuracy of the automatic guided vehicle on the skip car is improved. The utility model discloses the in-process with the skip location of automated guided vehicle among the technical scheme, the laser radar device is real-time transmission and receipt laser signal, so, the position of skip can be acquireed in real time to the automated guided vehicle, in case the orbit skew appears traveling in the positioning process in the automated guided vehicle, alright in time rectify, ensure once the location success, improve the efficiency of location.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a material transporting vehicle with a quick-mounting light reflecting member of the present invention;

FIG. 2 is a side view of the skip of FIG. 1;

fig. 3 is a schematic structural diagram of the reflector in fig. 2.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a dumper 100 with fast-assembling reflection of light piece.

Referring to fig. 1 to 3, in an embodiment of the present invention, the cart 100 with the fast-assembling light reflector includes:

referring to fig. 1 to 3, in an embodiment of the present invention, the cart 10100 with the quick-assembling light-reflecting member includes: the skip car 10 is provided with a first magnetic part (not shown) and a fixing hole (not shown) at the bottom of the skip car 10; the reflector 30, the reflector 30 includes a connecting plate 33 and a reflector 31 connected with each other, the connecting plate 33 is provided with a second magnetic member 333 and a connecting hole 331, the second magnetic member 333 and the first magnetic member are correspondingly arranged, the second magnetic member 333 and the first magnetic member attract each other magnetically, the connecting plate 33 is connected to the skip 10 by matching of a connecting member with the connecting hole 331 and the fixing hole, the reflector 31 includes a plurality of low reflection regions 313 arranged at intervals and a plurality of high reflection regions 311 arranged at intervals, one high reflection region 311 is arranged between two adjacent low reflection regions 313, and one low reflection region 313 is arranged between two adjacent high reflection regions 311; and the automatic guided vehicle 50 is provided with a laser radar device 51, the laser radar device 51 sends out laser signals and reflects the laser signals through the low reflection area 313 and the high reflection area 311, and the laser radar device 51 determines the position of the skip 10 according to the reflected laser signals.

The utility model discloses technical scheme is provided with second magnetic part 333 on connecting plate 33 of reflector 30 through being equipped with first magnetic part on skip 10 to, the position of second magnetic part 333 and first magnetic part is to just magnetism attracting mutually. In this way, when the reflector 30 is installed, the connecting plate 33 is close to the bottom of the skip car 10, and the first magnetic member attracts the second magnetic member 333 quickly due to the attraction between the first magnetic member and the second magnetic member 333, so that the connecting plate 33 and the skip car 10 can be pre-positioned before being fixed. Then, the connecting plate 33 is fixed to the bottom of the skip car 10 by the engagement of a connecting member such as a screw with the connecting hole 331 and the fixing hole, so that the reflector 31 and the laser radar device 51 provided on the automated guided vehicle 50 are quickly positioned by a laser signal. The utility model discloses a magnetism spare that two magnetism are inhaled mutually is used for the prepositioning before reflector 30 and skip 10 are fixed, has improved reflector 30's installation effectiveness.

Referring to fig. 2 and 3, in an embodiment of the present invention, the connecting plate 33 has a length direction, and the second magnetic member 333 and the connecting hole 331 are disposed at intervals along the length direction of the connecting plate 33.

The utility model provides an among the technical scheme of an embodiment, connecting plate 33 roughly is the rectangle setting, second magnetic part 333 sets up two tip at connecting plate 33 length direction respectively, the girder of connecting hole 331 is a plurality of, a plurality of connecting hole 331 intervals set up in the centre of two second magnetic parts 333, second magnetic part 333, connecting hole 331 sets up along the length direction interval of connecting plate 33, so, can fix connecting plate 33 with a plurality of positions, improve the fastness that connecting plate 33 and skip 10 are fixed. The reflector 31 and the connecting plate 33 are arranged at an angle, wherein the angle is substantially 90 degrees, so that the reflector 30 has a substantially L-shaped configuration. Specifically, the surface of connecting plate 33 and the bottom surface butt of skip 10 skip main part 11 for reflector 31 is vertical setting, and reflector 31 is perpendicular to the bottom surface mutually of skip 10 skip main part 11 promptly, so, can reduce the calculated amount, improves the efficiency of location.

The low reflection areas 313 and the high reflection areas 311 of the reflector 31 are provided at intervals, and the laser radar device 51 is provided on the automated guided vehicle 50. When the automatic guided vehicle 50 is positioned with the skip 10, the automatic guided vehicle 50 moves towards the skip 10, and simultaneously the laser radar device 51 arranged on the automatic guided vehicle 50 emits laser signals, the low reflection area 313 and the high reflection area 311 on the reflector 30 respectively emit the laser signals, and because the light emission rates of the low reflection area 313 and the high reflection area 311 are different, the intensities of the laser signals reflected by the low reflection area 313 and the high reflection area 311 are also different, and the laser radar device 51 can calculate the distance between the reflector 30 and the automatic guided vehicle 50 according to the received reflected laser signals with different intensities, and determine the position of the automatic guided vehicle 50 relative to the skip 10, thereby completing the positioning process of the automatic guided vehicle 50 on the skip 10. The automatic guided vehicle 50 in the present application locates the skip 10 by acquiring the position of the light reflecting member 30 on the skip 10 as a reference point through the laser radar device 51 to determine the relative position of the two, so that the accuracy of locating the skip 10 by the automatic guided vehicle 50 is improved. In addition, in the process of positioning the automatic guided vehicle 50 with the skip car 10, the laser radar device 51 transmits and receives laser signals in real time, so that the automatic guided vehicle 50 can acquire the position of the skip car 10 in real time, and once the driving track of the automatic guided vehicle 50 deviates in the positioning process, the automatic guided vehicle can be corrected in time, thereby ensuring successful positioning at one time and improving the positioning efficiency.

The embodiment of the utility model provides a skip 10 mainly used bears the goods, and automated guided vehicle 50 is used for providing power, and automated guided vehicle 50 cooperates with skip 10, and automated guided vehicle 50 can pull skip 10 and go along predetermineeing the route on the road surface to the realization is removed the goods from a certain position to another position. The reflector 30 is mainly used for reflecting the light signal emitted by the laser radar device 51 and accordingly forming a reflected light signal so that the laser radar device 51 can identify the reflected light signal. The laser radar device 51 is mainly used for emitting light signals, receiving laser signals reflected by the reflector 30, calculating the distance between the reflector 30 and the laser radar device 51 according to the received reflected laser signals to determine the relative position relationship between the automatic guided vehicle 50 and the skip 10, and calculating the running distance and the running track of the automatic guided vehicle 50 to the skip 10 by the automatic guided vehicle 50 according to an internal control program.

In this embodiment, the reflection rate of the low reflection area 313 of the reflector 30 is lower than that of the high reflection area 311, when the laser signal emitted by the laser radar device 51 irradiates on the reflector 30, the high reflection area 311 may reflect more than 95% of the laser signal back to the laser radar device 51, and the low reflection area 313 may absorb part of the laser signal, resulting in a certain loss of the laser signal, and the low reflection area 313 may reflect 30% to 80% of the laser signal back to the laser radar device 51. By arranging the reflectors 30 in such a manner that the low reflection areas 313 and the high reflection areas 311 are arranged at intervals, the laser radar device 51 can simultaneously acquire a plurality of sets of laser reflection signals, respectively calculate reference points in the plurality of sets of laser reflection signals by extraction, respectively obtain preliminary calculation results, and then calculate an average value according to the plurality of calculation results acquired by the preliminary calculation to determine the final position of the skip 10. Thus, the plurality of low reflecting areas 313 and the plurality of high reflecting areas 311 are arranged to perform the calculation, so that the calculation precision is improved, and the precision of the automatic guided vehicle 50 and the skip 10 in the positioning process is further improved.

Referring to fig. 2 and 3, in an embodiment of the present invention, the reflector 30 has a length direction and a height direction, the low reflective regions 313 and the high reflective regions 311 are arranged at intervals along the length direction of the reflector 30, and the heights of the low reflective regions 313 and the high reflective regions 311 are equal.

In an embodiment of the present invention, the light-reflecting member 30 is substantially plate-shaped, and the plate-shaped light-reflecting member 30 has a certain length and a certain height, so as to ensure that the light-reflecting member 30 can reflect a certain amount of laser signals, and provide a basis for data calculation of the laser radar apparatus 51. Meanwhile, the low reflection areas 313 and the high reflection areas 311 are arranged at intervals in a linear manner, so that laser signals emitted by the laser radar device 51 can be reflected at the same time, the time of the reflected signals is shortened, and the efficiency of collecting the reflected signals is improved. The equal height of the low light reflecting area 313 and the high light reflecting area 311 is used for obtaining a reference point at the same height position, reducing the difference factor of the reflection signals and improving the calculation accuracy and efficiency.

Referring to fig. 2 and 3, in an embodiment of the present invention, the reflector 30 has a central axis (not labeled), the central axis is perpendicular to the length direction of the reflector 30, the central axis is located in one of the high reflective regions 311, and the plurality of low reflective regions 313 are symmetrically located on both sides of the central axis.

The utility model provides an among the technical scheme of an embodiment, low reflection of light district 313 is symmetrical the setting for the symmetry center along reflector 30 length direction's axis, so, alright calculate the average value once more according to the low reflection of light district 313 of axis both sides acquisition calculated result to obtain the more accurate position of relative skip 10 of automated guided vehicle 50, improve the precision of location.

Referring to fig. 2 and 3, in an embodiment of the present invention, the low reflection area 313 on both sides of the central axis includes a plurality of reflection layers (not labeled), the plurality of reflection layers are disposed at intervals, and two adjacent reflection layers are disposed with one high reflection area 311 therebetween.

The utility model provides an among the technical scheme of an embodiment, through being provided with a plurality of reflector layers with low reflection of light district 313, wherein the rate of putting light of every reflector layer is all inequality. Referring to fig. 2, two sides of the central axis are respectively provided with 3 light-reflecting layers, and the light-reflecting rates of the 3 light-reflecting layers sequentially increase from the central axis to the direction away from the central axis, so that the laser radar of the automated guided vehicle 50 can receive three reflected light signals with different intensities sequentially increasing from the central axis to the two sides, identify each light-reflecting layer correspondingly according to the different intensities of the reflected light signals, calculate the distance between the light-reflecting layer and the automated guided vehicle 50, and then take the average value of the calculation results of the two sides of the central axis to obtain the final distance between the light-reflecting layer and the automated guided vehicle 50. In this way, the accurate position of the automated guided vehicle 50 relative to the skip 10 can be obtained through calculation of multiple sets of reference points, so that the positioning accuracy of the automated guided vehicle 50 on the skip 10 can be further improved.

Referring to fig. 2, in an embodiment of the present invention, the width of the light-reflecting layer is defined as L1, the width of the high light-reflecting region 311 is defined as L2, and the height of the light-reflecting member 30 is defined as H, which satisfies the relationship: l1 is more than or equal to 1.5cm and less than or equal to 2.0cm, L2 is more than or equal to 2.5cm and less than or equal to 5.0cm, and H is more than or equal to 5.0cm and less than or equal to 10.0 cm.

The utility model discloses an among the technical scheme of an embodiment, the height and the width of every reflector layer all equal, are convenient for extract the reference point that quantity equals from the reflector layer and calculate. Specifically, the width of the reflective layer may be any value between 1.5cm and 2.0cm, and the height of the reflector 30 may be any value between 5.0cm and 10.0cm, so that the reference point for extracting a certain amount of data from the reflective layer is ensured for calculation by the laser radar device 51. In addition, the width and the height of the high reflection regions 311 are equal, and specifically, the width of the high reflection regions 311 may be any value between 2.5cm and 5.0 cm. The high reflection region 311 has a larger width than the low reflection region 313, so that more reference points can be extracted from the high reflection region 311 for calculation. The plurality of high-reflection regions 311 and the plurality of reflection layers are combined to form a structure similar to a bar code, and the laser radar device 51 can acquire a plurality of groups of data simultaneously to perform accurate calculation, so that the positioning accuracy of the automatic guided vehicle 50 and the skip 10 is improved.

Referring to fig. 1 and 2, in an embodiment of the present invention, the skip 10 includes a skip body 11 of the skip 10, the skip body 11 of the skip 10 includes a top surface and a bottom surface which are oppositely disposed, and the reflective member 30 is detachably connected to the bottom surface of the skip body 11 of the skip 10.

The utility model discloses an among the technical scheme of an embodiment, skip 10 skip main part 11 roughly is square structure, and skip 10 skip main part 11 is used for loading material. The light reflecting member 30 is detachably attached to the bottom surface of the skip body 11 of the skip 10, so that the light reflecting member 30 can be conveniently adjusted in time. In addition, the reflecting piece 30 is arranged on the bottom surface of the skip car 10, so that the reflecting piece 30 cannot be touched in the material handling and transferring process, the position of a reference object cannot be changed, and the positioning accuracy of the automatic guided vehicle 50 is ensured.

Referring to fig. 1 and 2, in an embodiment of the present invention, the skip 10 further includes: the supporting piece 13 is telescopically connected to the bottom surface of the skip body 11 of the skip 10; and the roller 15 is rotatably connected to one end, away from the trolley body 11, of the support 13.

The utility model discloses an among the technical scheme of an embodiment, support piece 13's quantity has a plurality ofly, a plurality of support piece 13 along the periphery interval equipartition of skip 10 skip main part 11 bottom surface. The supporting members 13 may be supporting columns or supporting rods, and the supporting columns are arranged to provide a certain height difference between the skip car 10 and the ground, so as to ensure that the automatic guided vehicle 50 can move to the lower part of the skip car 10. Specifically, support member 13 may include the upper segment body (not marked) and the lower segment body (not marked), and the upper segment body is connected in the bottom of skip 10 body, and the lower segment body is located with the liftable to can be spacing fixed in arbitrary height, gyro wheel 15 rotationally locates the one end that the upper segment body was kept away from to the lower segment body. The arrangement is such that the distance between the upper and lower segments can be adjusted, so that the height between the skip 10 body and the ground can be adjusted to accommodate automated guided vehicles 50 of different heights. Specifically, the upper section body may be provided with a plurality of slots (not shown) spaced apart along the extending direction of the upper section body, and the lower section body is provided with clamping blocks (not shown), and the lower section body is fixed at different heights by clamping the clamping blocks into the slots at different heights. In addition, the rollers 15 may be universal wheels to improve the flexibility of the movement of the skip car 10 during transportation. Further, the roller 15 of the skip car 10 can be fixed to the supporting member 13 by a screw or a magnet, so that it can be disassembled for maintenance in case of damage.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A dumper with fast-assembling reflector, characterized by comprising:

2. The cart with quick mount reflectors according to claim 1, wherein said connecting plate has a length direction, and said second magnetic members and said connecting holes are spaced along said length direction of said connecting plate.

3. The cart with the quick-mounting light reflecting element as claimed in claim 1, wherein the number of the second magnetic elements is two, two of the second magnetic elements are respectively located at two ends of the connecting plate in the length direction, and a plurality of the connecting holes are arranged between the two second magnetic elements at intervals.

4. The cart with quick-mounting reflectors as claimed in claim 1, wherein said reflector has a length direction and a height direction, said low-reflective regions and said high-reflective regions are spaced apart along the length direction of said reflectors, and the heights of said low-reflective regions and said high-reflective regions are equal.

5. The cart with the quick-mounting light reflecting member as claimed in claim 4, wherein said light reflecting member has a central axis, said central axis is perpendicular to the length direction of said light reflecting member, said central axis is located in one of said high light reflecting areas, and a plurality of said low light reflecting areas are symmetrically located on both sides of said central axis.

6. The cart with quick-mounting reflectors according to claim 5, wherein the low-reflection areas on both sides of the central axis comprise a plurality of reflective layers, the plurality of reflective layers are spaced apart, and one high-reflection area is disposed between two adjacent reflective layers.

7. The cart with quick-mounting reflectors according to claim 6, wherein the light reflection rates of the plurality of light reflecting layers on both sides of the central axis are gradually increased from the central axis to a direction away from the central axis.

8. The cart with quick-mount reflectors as claimed in claim 6, wherein the width of said reflector layer is defined as L1, the width of said high-reflectivity region is defined as L2, and the height of said reflectors is defined as H, which satisfies the relationship: l1 is more than or equal to 1.5cm and less than or equal to 2.0cm, L2 is more than or equal to 2.5cm and less than or equal to 5.0cm, and H is more than or equal to 5.0cm and less than or equal to 10.0 cm.

9. The cart with quick-install reflectors as claimed in claim 1, wherein said cart comprises: