CN111894437A

CN111894437A - Multifunctional ladder

Info

Publication number: CN111894437A
Application number: CN202010724473.1A
Authority: CN
Inventors: 彭朝蔚; 欧阳佐思; 陈颖; 周子健
Original assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-11-06

Abstract

The invention discloses a multifunctional ladder, which comprises a ladder main body and a solar module, wherein the ladder main body comprises a first rod and a second rod which are arranged in parallel, a plurality of connecting rods are arranged between the first rod and the second rod, the solar module comprises a solar panel and an energy storage part connected with the solar panel, the solar panel is rotatably arranged on one side surface of the ladder main body in the thickness direction, one end of the solar panel is connected with the second rod through a main rotating shaft along the width direction of the ladder main body, the other end of the solar panel is locked on the first rod through a locking part, the solar panel has a locking state and an unlocking state, when the solar panel is positioned in the locking state, the front side surface of the solar panel for receiving sunlight is just opposite to the ladder main body, when the solar panel is positioned in the unlocking state, the solar panel can rotate to a position forming an included angle with the ladder main body, the, the second rod is provided with a charging socket. The multifunctional ladder can be charged and can also be used for shading the sun.

Description

Multifunctional ladder

Technical Field

The invention relates to the technical field of ladders, in particular to a multifunctional ladder.

Background

In the electric power field, can carry out high altitude operation in the open air usually, can use the ladder to ascend a height the operation most of the time, but present ladder function singleness can not satisfy more demands when the outdoor operations, for example charge or shelter from the like for the cell-phone.

Disclosure of Invention

The embodiment of the invention aims to: the multifunctional ladder is simple in structure, can charge electronic equipment such as a mobile phone and the like, and can shade the sun.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

the multifunctional ladder comprises a ladder main body and a solar energy component, wherein the ladder main body comprises a first rod and a second rod which are arranged in parallel, a plurality of connecting rods are arranged between the first rod and the second rod and are arranged along the length direction of the first rod at intervals, the solar energy component comprises a solar panel and an energy storage part connected with the solar panel, the solar panel is rotationally arranged on one side surface of the ladder main body in the thickness direction, one end of the solar panel is connected with the second rod through a main rotating shaft along the width direction of the ladder main body, the other end of the solar panel is locked on the first rod through a locking part, the solar panel has a locking state and an unlocking state, when the solar panel is positioned in the locking state, the front side surface of the solar panel, which is used for receiving sunlight, is just opposite to the ladder main body, when the solar panel is positioned in the unlocking state, solar panel can rotate to with the ladder main part is the position of contained angle, solar panel's dorsal surface forms shelters from the space, the energy storage piece install in the second pole, be provided with the socket that charges on the second pole.

As a preferable scheme of the multifunctional ladder, an auxiliary locking mechanism is arranged on the back side surface of the solar panel and adjacent to the lower side of the solar panel, the auxiliary locking mechanism comprises a first base, a locking threaded hole penetrates through the first base along the vertical direction, a locking rod is screwed in the locking threaded hole, the upper end of the locking rod is located outside the first base and connected with a screwing part, and the lower end of the locking rod extends out of the first base and is selectively spliced with the ground.

As a preferred scheme of the multifunctional ladder, the lower end of the locking rod is detachably provided with an anti-skidding sleeve.

As a preferable scheme of the multifunctional ladder, the locking piece comprises two second bases, a plug socket, a locking bolt and a locking nut, the number of the second bases is two, the two second bases are fixed on the first rod along the vertical direction, the second bases are provided with first through holes, the centers of the two first through holes are coaxial, one end of the plug socket is fixedly connected with the back side surface of the solar panel, the other end of the plug socket extends to the outside of the solar panel and is inserted between the two second bases, the plug socket is provided with a second through hole corresponding to the first through hole, and the locking bolt is screwed with the locking nut after sequentially penetrating through the first through hole, the second through hole and the first through hole.

As a preferable mode of the multifunctional ladder, the locking bolt is connected to the first rod through a connecting rope.

As a preferred scheme of multi-functional ladder, solar panel's positive side is provided with the buffer layer all around, works as when solar panel is located the locking state, the buffer layer is kept away from one side of solar panel with the ladder main part supports tightly.

As an optimal scheme of the multifunctional ladder, the shock-absorbing layer is made of anti-aging rubber and is adhered to the front side face of the solar panel through glue.

As a preferable scheme of the multifunctional ladder, one side of the second rod, which is far away from the first rod, is provided with at least two wheel assemblies, at least two wheel assemblies are spaced along the length direction of the second rod, one side of the first rod, which is far away from the second rod, is provided with a handle, and the handle is positioned in the middle of the first rod.

As a preferred scheme of multi-functional ladder, be located at first pole length direction's both ends the connecting rod is the head rod, is located two between the head rod the connecting rod is the second connecting rod, the both ends of head rod respectively through first pivot with the second pole with the first pole is articulated, the one end of second connecting rod pass through the second pivot with the second pole is articulated, the upper surface butt of the baffle that the other end and protrusion set up, the second pole is close to the concave second that is equipped with in a side of first pole accomodates the groove, the second connecting rod can rotate to hide in the second accomodates the inslot, the second accomodate the tank bottom in groove with be provided with the magnet that can mutual actuation on the second connecting rod.

As a preferable scheme of the multifunctional ladder, the lower ends of the first rod and the second rod are both provided with a skid-proof pad in a detachable mode.

The embodiment of the invention has the beneficial effects that: the solar panel is arranged on the ladder main body, so that the energy storage part in the ladder main body can be charged in real time, an operator can obtain electric energy through the charging socket to charge mobile equipment such as a mobile phone, the situation that the mobile equipment is not electrified even if the operator stays in outdoor operation for a long time is avoided, and in addition, a storage battery or a charging treasure is not required to be carried independently and is integrated in the ladder main body so as to be convenient to carry; through rotating solar panel and setting up in the ladder main part, when locking state, solar panel's positive side is just to the ladder main part, can utilize the ladder main part to protect it, prevents the collision damage, and during the unblock state, not only can receive solar energy comprehensively, the space of sheltering from that can also utilize solar panel to form is convenient for the operator and has a rest temporarily, insolate when preventing the outdoor operations that do not have for a long time to shelter from outward, has increased outdoor operations's travelling comfort.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic front view of a multifunctional ladder according to an embodiment of the present invention (with a solar panel in a locked state).

Fig. 2 is a schematic front view of a multifunctional ladder according to an embodiment of the present invention (with a solar panel in an unlocked state).

Fig. 3 is a side view of the multifunctional ladder according to an embodiment of the present invention.

Fig. 4 is a front view of a multi-function ladder according to another embodiment of the present invention (solar module not shown).

Figure 5 is a side elevational schematic view of a multi-function ladder (solar module not shown) in accordance with another embodiment of the present invention.

Figure 6 is a side elevational schematic view of a multi-function ladder of yet another embodiment of the present invention (solar module not shown).

In the figure:

1. a ladder body; 11. a first lever; 111. a first receiving groove; 12. a second lever; 121. a second receiving groove; 13. a first connecting rod; 14. a second connecting rod; 141. a bolt; 142. snapping; 15. a magnet; 16. detecting a plate; 17. a wheel assembly; 18. a handle; 19. a baffle plate;

2. a solar module; 21. a solar panel; 22. an energy storage member; 23. a main rotating shaft; 24. a locking member; 241. a second base; 242. a socket; 243. a locking bolt; 244. a locking nut; 245. connecting ropes; 25. a charging socket;

3. a swing rod; 4. a counterweight ball; 5. an angle sensor; 6. a screen; 61. detecting a start button; 62. a non-detection button; 63. a stop button; 7. a first distance sensor; 8. an alarm mechanism; 9. a pressing member; 91. a handle; 92. hinging a shaft; 93. a rubber ball; 10. a tape measure; 101. a ruler strip;

100. equipment; 200. and (3) a mounting surface.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 3, the multifunctional ladder of the embodiment of the invention comprises a ladder main body 1 and a solar module 2, wherein the ladder main body 1 comprises a first rod 11 and a second rod 12 which are arranged in parallel, a plurality of connecting rods are arranged between the first rod 11 and the second rod 12, the connecting rods are arranged at intervals along the length direction of the first rod 11, and the ladder main body, the first rod 11 and the second rod are assembled into a ladder structure which can be climbed by an operator. The solar energy component 2 comprises a solar panel 21 and an energy storage part 22 connected with the solar panel 21, the solar panel 21 is rotatably arranged on one side surface of the ladder main body 1 in the thickness direction, one end of the solar panel 21 is connected with the second rod 12 through a main rotating shaft 23 in the width direction of the ladder main body 1, the other end of the solar panel is locked on the first rod 11 through a locking part 24, the solar panel 21 has a locking state and an unlocking state, when the solar panel 21 is positioned in the locking state, the positive side surface of the solar panel 21 used for receiving sunlight is just opposite to the ladder main body 1, when the solar panel 21 is positioned in the unlocking state, the solar panel 21 can rotate to the position which is an included angle with the ladder main body 1, the back side surface of the solar panel 21 forms a shielding space, the energy storage part 22 is arranged in the second rod 12, a charging socket 25 is provided on the second lever 12. The solar panel 21 is arranged on the ladder main body 1, so that the energy storage part 22 in the ladder main body 1 can be charged in real time, an operator can obtain electric energy through the charging socket 25 to charge mobile equipment such as a mobile phone, the situation that the mobile equipment is out of power does not need to be worried even if the operator stays outdoors for a long time, in addition, a storage battery or a charger and the like do not need to be carried independently, and the energy storage part is integrated in the ladder main body 1 and is convenient to carry; through rotating solar panel 21 and setting up in ladder main part 1, when the lock-out state, solar panel 21's positive side is just to ladder main part 1, can utilize ladder main part 1 to protect it, prevents the collision damage, and during the unblock state, not only can receive solar energy comprehensively, the operator of being convenient for has a rest temporarily in the space that shelters from that can also utilize solar panel 21 to form, insolate when preventing the outdoor operation that does not have for a long time to shelter from outward, increased outdoor operation's travelling comfort.

In this embodiment, an auxiliary locking mechanism (not shown) is disposed on a back side of the solar panel 21 and adjacent to a lower side of the solar panel, the auxiliary locking mechanism includes a first base, a locking threaded hole is formed in the first base along a vertical direction, a locking rod is screwed into the locking threaded hole, an upper end of the locking rod is located outside the first base and connected to a screwing portion, and a lower end of the locking rod extends to outside the first base and is selectively inserted into the ground. The general power grid maintenance outdoor operation can be operated in a soil area, so the locking rod is arranged to lock the solar panel 21 when the solar panel 21 rotates to a specified angle, and the solar panel 21 is prevented from rotating relative to the ladder main body 1.

Preferably, the lower end of the locking rod is detachably provided with an anti-slip sleeve. Can dismantle the antiskid cover that sets up for it is fixed that multi-functional ladder realizes antiskid when the regional operation of cement ground or stone, and the lower extreme of locking lever can support tightly in cement ground equipotential through antiskid cover, and the self gravity that utilizes ladder main part 1 and solar panel 21 simultaneously makes solar panel 21 and ladder main part 1's relative position can fix.

In an embodiment, the locking element 24 includes two second bases 241, two sockets 242, a locking bolt 243 and a locking nut 244, the two second bases 241 are fixed on the first rod 11 along the vertical direction, the second bases 241 are provided with first through holes, centers of the two first through holes are coaxial, one end of the socket 242 is fixedly connected with a back side surface of the solar panel 21, the other end of the socket extends to the outside of the solar panel 21 and is inserted between the two second bases 241, the socket 242 is provided with a second through hole corresponding to the first through hole, and the locking bolt 243 sequentially passes through the first through hole, the second through hole and the first through hole and then is screwed with the locking nut 244. Through setting up locking piece 24 and locking solar panel 21, can prevent that solar panel 21 from taking place to rock when the latched position, effectively prevent that solar panel 21 from being damaged by the collision.

In this embodiment, the locking bolt 243 is connected to the first lever 11 by a connecting string 245. By providing the connection string 245, the locking bolt 243 is prevented from falling or being lost.

The solar panel 21 is provided with a damping layer (not shown in the figure) on the periphery of the front side, and when the solar panel 21 is in a locking state, one side of the damping layer far away from the solar panel 21 is tightly abutted to the ladder main body 1. Through setting up the buffer layer, can cushion solar panel 21, prevent that solar panel 21 and ladder main part 1 from taking place rigid collision.

Specifically, the shock-absorbing layer is made of anti-aging rubber, and the shock-absorbing layer is adhered to the front side surface of the solar panel 21 through glue.

In addition, the lower ends of the first rod 11 and the second rod 12 are both detachably provided with a non-slip mat (not shown in the figure). The anti-slip mat is arranged at the lower end of the ladder main body 1, so that the ladder main body 1 can be prevented from sliding and falling, and the safety is improved.

As shown in fig. 4 and 5, a swing link 3 is disposed on one side of the first rod 11, an upper end of the swing link 3 is hinged to a non-end position of the first rod 11 through a rotation shaft, the rotation shaft can rotate along its own axis relative to the first rod 11, the swing link 3 is fixedly connected to the rotation shaft, a counterweight ball 4 is disposed at a lower end of the swing link 3, an angle sensor 5 is disposed on the rotation shaft, the angle sensor 5 can detect an angle α of the rotation shaft rotating around its own axis, the angle α is consistent with an included angle between the swing link 3 and the first rod 11, a first accommodating groove 111 for accommodating the swing link 3 and the counterweight ball 4 is disposed on the first rod 11, a fixing mechanism for fixing the swing link 3 and/or the counterweight ball 4 is disposed in the first accommodating groove 111, a controller (not shown in the figure) is disposed in the first rod 11, the first rod 11 is provided with a screen 6 which is connected with the controller and can input numbers and display measurement results, the screen 6 is fixed on the first rod 11 and is positioned on one side surface of the first rod 11, which is far away from the connecting rod, the angle sensor 5 is connected with the controller, the detected angle alpha can be transmitted to the controller in real time, the controller is prestored with a conversion formula, the conversion formula is H-L-cos alpha, wherein H is the vertical distance between the top of the first rod 11 which is obliquely arranged and the ground, and L is the linear length of the first rod 11. The angle sensor 5 capable of detecting the real-time angle of the first rod 11 is arranged on the first rod 11, the vertical distance between the top of the first rod 11 and the ground is obtained through conversion of the controller, when the height of the equipment 100 at a higher position needs to be measured, an operator only needs to move the ladder main body 1 to the installation surface 200 of the installation equipment 100, the upper end of the first rod 11 is abutted to the lower end face of the equipment 100, then the vertical height result of the equipment 100 can be obtained on the ground through starting measurement, operation is very simple, cooperation of multiple persons is not needed, in addition, the second rod 12 and the connecting rod are arranged, the ladder main body 1 can form a ladder structure, the operator can conveniently perform other operations, and the function of the multifunctional ladder is further improved.

In this embodiment, the length of the ladder main body 1 is adjustable, one end of the ladder main body 1 in the length direction is provided with a detection plate 16, the other end of the ladder main body 1 is provided with a first distance sensor 7, the detection plate 16 is arranged opposite to the first distance sensor 7, after the length of the ladder main body 1 is adjusted, the first distance sensor 7 detects the current length of the ladder main body 1, and the first distance sensor 7 is connected with the controller and can transmit the current length of the ladder main body 1 to the controller. In this embodiment, the first distance sensor 7 may be an infrared distance measuring sensor or a laser distance measuring sensor, and the detection plate 16 is a plate material capable of reflecting infrared rays or laser light, such as a steel plate, a non-light-tight plastic plate, or other materials. Through setting ladder main part 1 to length adjustable structure, can be according to the length of equipment 100 height control ladder main part 1 for the upper end of ladder main part 1 can support the lower terminal surface of equipment 100, and sets up first distance sensor 7 and pick-up plate 16, can measure the length of current ladder main part 1 in real time, need not to carry out manual measurement and manual input to the controller to the length of ladder main part 1 after adjusting the length of ladder main part 1 in, realizes automatic measurement and real-time feedback, reduces the operation degree of difficulty.

The controller further comprises a detection start button 61 and a non-detection button 62 which are arranged on one side of the screen 6, when the detection start button 61 is pressed, the ladder main body 1 is in a detection state, the vertical distance between the top of the ladder main body 1 and the ground can be displayed on the screen 6 in real time, when the non-detection button 62 is pressed, the ladder main body 1 is in a non-detection state, and the vertical distance between the top of the ladder main body 1 and the ground cannot be displayed on the screen 6. By providing the detection start button 61 and the non-detection button 62, different modes can be selected according to different requirements.

Further, an alarm mechanism 8 is further arranged on the ladder main body 1, the alarm mechanism 8 is connected with the controller, and when the non-detection button 62 is pressed and the angle alpha detected by the angle sensor 5 is smaller than 60 degrees or larger than 70 degrees, the controller controls the alarm mechanism 8 to alarm. After the non-detection button 62 is pressed, it is described that the ladder main body 1 can be used as a ladder structure for an operator to climb to work high above the ground, the angle is detected again in the state, whether the ladder main body 1 is stable when leaning against the installation surface 200 can be effectively judged, if the ladder main body is unstable, the operator is immediately reminded to adjust, the ladder main body 1 is prevented from toppling over, and the use safety is improved.

In addition, the controller further comprises a stop button 63 disposed on one side of the screen 6, and when the stop button 63 is pressed, the controller will turn off the screen 6 and the alarm mechanism 8. The setting of this stop button 63 can be when ladder main part 1 need not measure and the operator does not need to climb, close screen 6 and alarm mechanism 8, the energy can be saved, extension electronic equipment's life.

In one embodiment, when the apparatus 100 is too high and the length of the ladder body 1 is not long enough, a second distance sensor is provided on the top of the ladder body 1, the second distance sensor is provided on a pedestal which can automatically adjust the level, the pedestal is installed on the top of the ladder body 1, the vertical distance between the ladder body 1 and the lower end surface of the apparatus 100 is measured by the second distance sensor, and the second distance sensor is electrically connected with the controller and can transmit the distance to the controller. This design can avoid the user to climb ladder main part 1 and carry out artifical the measurement, measures operation and reading of measuring result on ground, safe and reliable.

In other embodiments, the top of the first pole 11 is provided with a tape measure 10, and when the ladder body 1 is not long enough, the operator can also measure the vertical distance between the device 100 and the top of the first pole 11 by pulling the tape measure 10 by climbing the ladder body 1 adjacent the top of the ladder body 1.

In the present embodiment, as shown in fig. 6, a pressing member 9 is provided at the upper end of the first rod 11, the pressing member 9 includes a handle 91, one end of the handle 91 is hinged to the first rod 11 through a hinge shaft 92, the other end is provided with a rubber ball 93, the rubber ball 93 can press the tape 101 of the tape measure 10 against a mounting surface 200 on which the device 100 is mounted, the handle 91 is of a curved structure, and the handle 91 protrudes toward a side away from the mounting surface 200. By arranging the pressing piece 9, the ruler strip 101 of the measuring tape 10 can be tightly pressed on the mounting surface 200 during data measurement, and the accuracy of a measuring result is further ensured; by arranging the rubber ball 93, the tape 101 of the tape measure 10 can be effectively prevented from rigidly scraping against the pressing piece 9, and the service life of the tape measure 10 is prolonged; by providing the handle 91 with a convexly curved configuration, this configuration is easier to grip by a human hand, facilitating manipulation of the abutment 9 against the blade 101 of the tape measure 10.

In one embodiment, at least two wheel assemblies 17 are disposed on a side of the second rod 12 away from the first rod 11, at least two wheel assemblies 17 are spaced apart along a length of the second rod 12, a handle 18 is disposed on a side of the first rod 11 away from the second rod 12, and the handle 18 is located in a middle portion of the first rod 11. By arranging the wheel assemblies 17 and the handles 18, the ladder main body 1 can be conveniently and independently moved by an operator, and the moving difficulty and the moving strength are reduced.

In this embodiment, the wheel assembly 17 may be a universal wheel, and a brake structure may be disposed on the universal wheel.

The handle 18 can be set to be selectively stored in the structure of the first rod 11, that is, the first rod 11 is provided with a third storage groove in a concave manner, the two ends of the handle 18 are hinged to the bottom of the third storage groove, and the handle 18 can be rotated around the hinge axis to the third storage groove to be hidden.

In an embodiment, the connecting rods located at the two ends of the length direction of the first rod 11 are first connecting rods 13, the connecting rod located between the two first connecting rods 13 is a second connecting rod 14, the two ends of the first connecting rod 13 are respectively hinged to the second rod 12 and the first rod 11 through first rotating shafts, one end of the second connecting rod 14 is hinged to the second rod 12 through a second rotating shaft, the other end of the second connecting rod abuts against the upper surface of a protruding baffle 19, the second rod 12 is close to a side surface of the first rod 11, a second accommodating groove 121 is concavely arranged on the side surface of the second rod 11, the second connecting rod 14 can be rotated to be hidden in the second accommodating groove 121, and the groove bottom of the second accommodating groove 121 and the second connecting rod 14 are provided with magnets 15 capable of attracting each other. Through setting up the first connecting rod 13 at both ends to with second pole 12 with first pole 11 articulated structure, the second connecting rod 14 at middle part can be accomodate the structure in the second of second pole 12 accomodates the groove 121 for whole ladder main body 1 can fold into the narrower stripe structure of a width, reduces the space that ladder main body 1 took in the width direction.

Further, an L-shaped notch is formed in one end of the second connecting rod 14 away from the second rotating shaft, and the suspended end of the baffle plate 19 is inserted into the notch. The arrangement of the gap can improve the matching stability of the second connecting rod 14 and the baffle plate 19.

In addition, in order to further improve the stability of the whole device in the ladder state, a latch 141 may be further provided protruding from the lower side of the second connecting rod 14, the latch 141 is adjacent to one end of the second connecting rod 14 away from the second rotating shaft, a latch 142 is provided on the latch 141, a locking hole is provided on the baffle 19, and the latch 141 can pass through the locking hole and make the latch 142 abut against the lower surface of the baffle 19. When the second connecting rod 14 needs to be separated from the shutter 19, the latch 141 can pass through the locking hole and move out of the locking hole by pressing the snap 142.

The embodiment of the invention also provides a measuring method for measuring the vertical height of the equipment 100 by using the multifunctional ladder of any embodiment, which comprises the following steps:

step S100, conveying the ladder main body 1 to a mounting surface 200 on which equipment 100 is mounted, enabling the ladder main body 1 to lean against the mounting surface 200 in an inclined mode, and enabling the upper end of the ladder main body 1 to abut against the lower end face of the equipment 100;

s200, moving the swing rod 3 and the counterweight ball 4 in the first rod 11 of the ladder main body 1 out of the first rod 11, and waiting for the counterweight ball 4 and the swing rod 3 to be static;

and step S300, starting a controller, controlling the angle sensor 5 to detect by the controller, and finally acquiring the vertical distance between the equipment 100 and the ground on the screen 6 on the first rod 11.

The measuring method of the embodiment is simple to operate, safe and reliable, and can be used for completing the measuring operation by only one person without pulling the tape measure 10 and climbing to the high altitude.

In the description herein, it is to be understood that the terms "upper" and the like are based on the orientation or positional relationship shown in the drawings, which are for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A multifunctional ladder comprises a ladder main body, wherein the ladder main body comprises a first rod and a second rod which are arranged in parallel, a plurality of connecting rods are arranged between the first rod and the second rod and are arranged at intervals along the length direction of the first rod, the multifunctional ladder is characterized by further comprising a solar module, the solar module comprises a solar panel and an energy storage part connected with the solar panel, the solar panel is rotatably arranged on one side surface of the ladder main body in the thickness direction, one end of the solar panel is connected with the second rod through a main rotating shaft along the width direction of the ladder main body, the other end of the solar panel is locked on the first rod through a locking part, the solar panel has a locking state and an unlocking state, when the solar panel is positioned in the locking state, the positive side surface of the solar panel, which is used for receiving sunlight, is right opposite to the ladder main body, when solar panel is located the unblock state, solar panel can rotate to with the ladder main part is the position of contained angle, solar panel's dorsal surface forms and shelters from the space, energy storage spare install in the second pole, be provided with the socket that charges on the second pole.

2. The multifunctional ladder according to claim 1, wherein an auxiliary locking mechanism is disposed on a back side of the solar panel and adjacent to a lower side of the solar panel, the auxiliary locking mechanism comprises a first base, a locking threaded hole is vertically formed in the first base in a penetrating manner, a locking rod is screwed into the locking threaded hole, an upper end of the locking rod is located outside the first base and connected with a screwing portion, and a lower end of the locking rod extends out of the first base and is selectively plugged with the ground.

3. The multifunctional ladder as claimed in claim 2, wherein the locking bar is detachably provided at its lower end with an anti-slip cover.

4. The multifunctional ladder according to claim 1, wherein the locking member comprises two second bases, two insertion seats, a locking bolt and a locking nut, the two second bases are fixed on the first rod along a vertical direction, the second bases are provided with first through holes, centers of the two first through holes are coaxial, one end of each insertion seat is fixedly connected with a back side surface of the solar panel, the other end of each insertion seat extends out of the solar panel and is inserted between the two second bases, the insertion seat is provided with a second through hole corresponding to the first through hole, and the locking bolt is screwed with the locking nut after sequentially passing through the first through hole, the second through hole and the first through hole.

5. The multi-function ladder of claim 4, wherein the locking bolt is connected to the first bar by a connecting cord.

6. The multifunctional ladder according to claim 1, wherein a damping layer is arranged around the front side of the solar panel, and when the solar panel is in the locking state, one side of the damping layer, which is far away from the solar panel, abuts against the ladder main body.

7. The multifunctional ladder as claimed in claim 6, wherein the shock absorbing layer is made of anti-aging rubber, and the shock absorbing layer is adhered to the front side of the solar panel through glue.

8. The multifunctional ladder of any one of claims 1 to 7, wherein the second bar is provided with at least two wheel assemblies on a side thereof remote from the first bar, the at least two wheel assemblies being spaced apart along the length of the second bar, and wherein the first bar is provided with a handle on a side thereof remote from the second bar, the handle being located in a middle portion of the first bar.

9. The multifunctional ladder according to any one of claims 1 to 7, wherein said connecting rods at both ends of said first rod in the length direction are first connecting rods, said connecting rod between two of said first connecting rods is a second connecting rod, both ends of said first connecting rod are respectively hinged to said second rod and said first rod through a first rotating shaft, one end of said second connecting rod is hinged to said second rod through a second rotating shaft, the other end of said second connecting rod abuts against the upper surface of a protruding baffle, a second accommodating groove is concavely formed in a side surface of said second rod close to said first rod, said second connecting rod is rotatable to be hidden in said second accommodating groove, and magnets capable of attracting each other are disposed on the bottom of said second accommodating groove and said second connecting rod.

10. A multi-function ladder as claimed in any one of claims 1 to 7, wherein the lower ends of the first and second bars are each detachably provided with a non-slip mat.