Ladder and vehicle

Abstract

The application discloses a ladder and a vehicle. The ladder is used for the vehicle. The ladder comprises two handrails and a plurality of steps. The plurality of steps are arranged at intervals and are connected to the two handrails. The plurality of steps comprise at least one movable step. The movable step is detachably arranged on the handrail. The movable step is configured to be detached from the handrail to be used as a functional step when necessary. The ladder is provided with the movable step, so that the movable step can be detached from the handrail to be used as the functional step quickly when encountering wild animals outdoors, and the safety of the person is protected, and accidents are avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a ladder and a vehicle. BACKGROUND

[0002] In the related art, a roof tent is arranged on the roof of a vehicle, and a camper needs to enter the roof tent through a ladder. Generally, the ladder is telescopic, which is only convenient for carrying and storing. However, when the camper is outside the vehicle or the tent, wild animals are likely to be encountered outdoors, and the lack of protective equipment affects personal safety. SUMMARY

[0003] The present application provides a ladder and a vehicle.

[0004] The ladder of the present application is used for a vehicle, and the ladder comprises:

[0005] two handrails;

[0006] a plurality of steps, which are arranged at intervals and connect the two handrails, and the plurality of steps comprise at least one movable step, which is detachably arranged on the handrails and is configured to be detached from the handrails to be used as a functional stick when necessary.

[0007] The ladder described above is provided with a movable step, which can be detached from the handrails to be used as a functional stick quickly when wild animals are encountered outdoors, thereby protecting personal safety and avoiding accidents.

[0008] In some embodiments, the handrails are formed with mounting grooves, the movable steps are formed with clamping portions at both ends, and the movable steps are detachably arranged on the handrails through clamping and cooperation of the clamping portions and the mounting grooves.

[0009] In some embodiments, the mounting grooves are formed with a sliding-in portion communicating with the outside and a fixing portion communicating with the sliding-in portion, and the mounting grooves are configured such that the clamping portions can be fixed in the fixing portion after being slid into the sliding-in portion.

[0010] In some embodiments, the cross section of the fixing portion is non-circular, and the clamping portions are matched in shape and size with the fixing portion.

[0011] In some embodiments, all the steps are movable steps, and the ladder is configured such that the two handrails are separated from each other when the movable steps are detached from the handrails.

[0012] In some embodiments, the ladder comprises a fixed rod, which is configured to fixedly connect the two handrails.

[0013] In some embodiments, the two ends of the fixed rod comprise a screw rod and a nut connecting the screw rod, the screw rod and the nut are configured to fix the handrail rod to fix the plurality of walking sticks between the handrail rods.

[0014] In some embodiments, the movable walking stick is at least two, the at least two movable walking sticks are configured to be combined head-to-tail as a hiking pole.

[0015] In some embodiments, the plurality of walking sticks comprises a fixed walking stick, the movable walking stick is heavier than the fixed walking stick.

[0016] In some embodiments, the material of the fixed walking stick and the handrail rod is aluminum, plastic or wood.

[0017] In some embodiments, the material of the movable walking stick is stainless steel or cast iron.

[0018] In some embodiments, the movable walking stick comprises a body and a fluorescent light emitting piece, the body comprises a transparent part, the fluorescent light emitting piece is arranged in the body and is configured to emit fluorescent light through the transparent part.

[0019] In some embodiments, the movable walking stick comprises a body and a laser, the body comprises a transparent part, the laser is arranged in the body and is configured to emit laser light through the transparent part.

[0020] In some embodiments, the movable walking stick comprises a body and a burning assembly, the body is formed with a fire pit, the burning assembly is arranged in the body and is configured to be ignited and burn through the fire pit.

[0021] In some embodiments, the top of the handrail rod is formed with a hook, the hook is used to fix the ladder to the roof of the vehicle.

[0022] A vehicle according to an embodiment of the present application comprises the ladder as described in any one of the above embodiments.

[0023] The vehicle as described above, by arranging the movable walking stick, the movable walking stick can be detached from the handrail rod, so as to be used as a functional stick quickly when encountering wild animals outdoors, to protect the safety of oneself and avoid accidents.

[0024] In some embodiments, the vehicle comprises a roof tent, and the ladder is connected to the roof tent.

[0025] Additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0026] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings in which:

[0027] Figure 1 is a partial structural exploded schematic view of a ladder of an embodiment of the present application;

[0028] Figure 2 is a partial structural exploded schematic view of a ladder of an embodiment of the present application; Figure 1 is an enlarged view of portion A in

[0029] Figure 3 is a structural schematic view of a ladder of an embodiment of the present application;

[0030] Figure 4 is a partial structural exploded schematic view of a movable step of an embodiment of the present application;

[0031] Figure 5 is a structural schematic view of a movable step of an embodiment of the present application;

[0032] Figure 6 is another structural schematic view of a movable step of an embodiment of the present application;

[0033] Figure 7 is still another structural schematic view of a movable step of an embodiment of the present application;

[0034] Figure 8 is a structural schematic view of a vehicle of an embodiment of the present application.

[0035] Reference Signs:

[0036] 100, ladder; 10, handrail; 12, mounting groove; 14, sliding-in portion; 16, fixing portion; 18, hook; 20, step; 30, movable step; 31, hooking portion; 32, hooking member; 33, hooking groove; 34, body; 35, transparent portion; 36, fire opening; 37, fluorescent light emitting member; 38, laser; 39, button; 40, combustion assembly; 50, fixed step; 60, fixed rod; 62, nut; 64, screw rod;

[0037] 200, roof tent;

[0038] 300, vehicle cabin;

[0039] 1000, vehicle. DETAILED DESCRIPTION

[0040] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components are denoted by the same or similar reference numerals, and thus repeated description is omitted. The embodiments described below are examples for explaining the present application, and are not intended to limit the present application.

[0041] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0042] In the description of the present application, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] In the present application, unless otherwise explicitly specified and limited, the first feature "above" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0044] The disclosure herein provides many different embodiments or examples for implementing different structures of the present application. For the purpose of simplicity, the elements and settings of particular examples in the following description are shown in their simplified form. It is to be noted, however, that they are meant only for the purpose of illustration and that the main scope of the application is not limited to these specific examples. In addition, the same reference numbers and / or letters in different examples identify the same elements or settings. The application provides examples of various specific processes and materials, but one of ordinary skill in the art can realize that other processes can be applied and / or other materials can be used.

[0045] Please refer to Figure 1 A climbing ladder 100 of an embodiment of the present application is used for a vehicle 1000. The climbing ladder 100 comprises two handrails 10 and a plurality of steps 20. The plurality of steps 20 are arranged at intervals and connect the two handrails 10. The plurality of steps 20 comprises at least one movable step 30. The movable step 30 is detachably arranged on the handrails 10. The movable step 30 is configured to be detached from the handrails 10 to be used as a functional stick when necessary.

[0046] The climbing ladder 100 described above, by arranging the movable step 30, the movable step 30 can be detached from the handrails 10 to be quickly used as a functional stick when encountering wild animals outdoors, protecting personal safety and avoiding accidents.

[0047] Specifically, in Figure 1 In the embodiment shown, the climbing ladder 100 can be symmetrically provided with two handrails 10. The two handrails 10 can be in the shape of a long strip. The length direction of the handrails 10 can be represented by L. The plurality of steps 20 can be connected between the two handrails 10. The plurality of steps 20 can be arranged at intervals on the handrails 10 along the L direction. In Figure 1 Among the plurality of steps 20, one movable step 30 is arranged. The movable step 30 can be a separate assembly part and can be detached from the handrails 10. In an embodiment, when a person camping outdoors encounters wild animals, the movable step 30 can be detached from the handrails 10 to be quickly used as a functional stick, protecting personal safety and avoiding accidents. It should be noted that the functional stick can be a baton, a laser stick, etc.

[0048] Please refer to Figure 1 In some embodiments, the handrails 10 are formed with mounting grooves 12. The movable step 30 is formed with clamping portions 31 at both ends. The movable step 30 is detachably arranged on the handrails 10 by clamping the clamping portions 31 and the mounting grooves 12.

[0049] In this way, the clamping portions 31 and the mounting grooves 12 are clamped together, making installation and disassembly easy.

[0050] Specifically, in Figure 1 , an installation groove 12 can be formed near one end of the handrail rod 10. The cross section of the installation groove 12 can be in an inverted L shape. The two ends of the movable step stick 30 can be formed with a clamping portion 31. The clamping portion 31 can be in a rectangular shape. In one embodiment, when installing the ladder 100, the clamping portion 31 can be clamped and matched with the installation groove 12, and then the movable step stick 30 can be arranged on the handrail rod 10. When the movable step stick 30 is needed, the movable step stick 30 can be detached from the handrail rod 10, so that the installation is simple and convenient to detach.

[0051] It should be noted that in Figure 3 the embodiment shown, not only one installation groove 12 can be formed on the handrail rod 10, but also two, three or more installation grooves 12 can be formed along the L direction. Similarly, the ladder 100 can also be provided with not only one movable step stick 30, but also two, three or more movable step sticks 30 along the L direction. Each installation groove 12 is matched with one movable step stick 30. In addition, in Figure 1 the embodiment shown, the movable step stick 30 is arranged at one end of the handrail rod 10. It can be understood that in other embodiments, the movable step stick 30 can also be arranged at the other end of the handrail rod 10, and can also be arranged at the middle position of the handrail rod 10 or other positions of the handrail rod 10, which can be adjusted according to specific conditions, and is not limited here.

[0052] Please refer to Figure 2 , in some embodiments, the installation groove 12 is formed with a sliding-in portion 14 communicating with the outside and a fixed portion 16 communicating with the sliding-in portion 14. The installation groove 12 is configured so that the clamping portion 31 can be slid into the sliding-in portion 14 and then fixed in the fixed portion 16.

[0053] In this way, the sliding-in portion 14 and the fixed portion 16 can be slid in and fixed, which is simple in structure and easy to realize.

[0054] Specifically, in Figure 2 the embodiment shown, the installation groove 12 is formed with a sliding-in portion 14 and a fixed portion 16. The sliding-in portion 14 can communicate with the outside environment. The fixed portion 16 can communicate with the sliding-in portion 14. In one embodiment, when the movable step stick 30 needs to be assembled in the installation groove 12, the clamping portion 31 can be slid into the sliding-in portion 14 first, and then fixed in the fixed portion 16, so that the movable step stick 30 can be fixed on the handrail rod 10 through a simple structure.

[0055] Please refer to Figure 2 , in some embodiments, the cross section of the fixed portion 16 is non-circular. The clamping portion 31 is matched with the shape and size of the fixed portion 16.

[0056] In this way, the connection can be stabilized to prevent rotation and prevent campers from slipping when climbing the ladder.

[0057] Specifically, in Figure 2 In the illustrated embodiment, the cross-section of the fixing portion 16 can be rectangular. The engaging portion 31 can also be rectangular. In one embodiment, the shape and size of the engaging portion 31 can match those of the fixing portion 16, thereby ensuring a stable engagement and preventing rotation, thereby preventing campers from slipping while climbing the ladder. Furthermore, in other embodiments, when the cross-section of the fixing portion 16 is rectangular, the engaging portion 31 can also be triangular, trapezoidal, or otherwise shaped to prevent the engaging portion 31 from rotating, thereby causing the movable rung 30 to rotate.

[0058] Please combine Figure 3 In some embodiments, all of the plurality of rungs 20 are movable rungs 30. The ladder 100 is configured such that when the movable rungs 30 are detached from the handrails 10, the two handrails 10 are separated from each other.

[0059] In this way, the ladder 100 can be easily disassembled and stored.

[0060] Specifically, in Figure 3 In the illustrated embodiment, the ladder 100 is provided with eight movable rungs 30. Each of the eight movable rungs 30 is detachable from the handrail 10. In one embodiment, if the ladder 100 needs to be disassembled and taken away, the movable rungs 30 can be removed from the mounting slots 12 of the handrail 10, and the two handrails 10 can be separated, thereby facilitating the disassembly and storage of the ladder 100.

[0061] Please combine Figure 1 and Figure 2 In some embodiments, the climbing ladder 100 includes a fixing rod 60 . The fixing rod 60 is configured to fixedly connect the two handrails 10 .

[0062] In this way, the connection between the two handrails 10 can be reinforced to prevent loosening after installation.

[0063] Specifically, the fixing rod 60 can be provided at both ends of the handrail bar 10. Figure 2 In the embodiment shown, the fixing rod 60 can be fixedly connected to the two handrails 10 by a threaded connection, thereby preventing loosening after installation. In addition, in other embodiments, the fixing rod 60 can also be fixedly connected to the two handrails 10 by a clamping connection or other methods.

[0064] Please combine Figure 1 and Figure 2 In some embodiments, both ends of the fixing rod 60 include screws 64 and nuts 62 connecting the screws 64. The screws 64 and the nuts 62 are configured to fix the handrail bar 10 to fix the plurality of rungs 20 between the handrail bars 10.

[0065] Thus, the plurality of the steps 20 can be fixed between the handrails 10 to avoid shaking.

[0066] Specifically, in Figure 2 In the embodiment shown, the fixing rod 60 comprises a screw rod 64 and a nut 62. The screw rod 64 and the nut 62 can be arranged at positions close to the ends of the fixing rod 60. The nut 62 can be connected with the screw rod 64 by screwing. In one embodiment, two nuts 62 can clamp and fix the handrails 10 through the screw rod 64, and then two handrails 10 can be fixed respectively, so that the plurality of steps 20 can be fixed between the two handrails 10 to avoid shaking.

[0067] Please refer to Figure 4 In some embodiments, the movable steps 30 are at least two. The at least two movable steps 30 are configured to be combined head-to-tail into a trekking pole.

[0068] Thus, the movable steps 30 can be easily disassembled, and the structure is simple, which can be used for mountaineering.

[0069] Specifically, in Figure 4 In the embodiment shown, the movable step 30 can comprise a clamping piece 32. The end of the movable step 30 opposite to the clamping part 31 is formed with a clamping groove 33. The clamping piece 32 is detachably arranged in the clamping groove 33. The clamping part 31 and the clamping groove 33 are matched in shape and size. In one embodiment, the clamping piece 32 of one movable step 30 can be disassembled first, and the clamping groove 33 is exposed, and then the other end of the clamping piece 32 of the other movable step 30 is inserted into the exposed clamping groove 33, and then the two movable steps 30 can be combined head-to-tail into a trekking pole, so that the movable steps 30 can be easily disassembled, and the structure is simple, which can be used for mountaineering.

[0070] In addition, in other embodiments, the clamping part 31 can be matched with the clamping groove 33 in shape and size. The clamping part 31 of the other movable step 30 can also be inserted into the clamping groove 33, so that the two movable steps 30 can be combined head-to-tail into a trekking pole.

[0071] Please refer to Figure 1 In some embodiments, the plurality of steps 20 comprises a fixed step 50. The movable step 30 is heavier than the fixed step 50.

[0072] Thus, the movable step 30 can be handy and have strong defense capability, and the fixed step 50 is lighter, which can reduce the weight of the vehicle and save fuel.

[0073] Specifically, in Figure 1In the embodiment shown, the ladder 100 can be provided with a plurality of fixed steps 50. The fixed steps 50 are fixedly connected to the two handrails 10. In one embodiment, the weight of the movable steps 30 is greater than that of the fixed steps 50, so that the movable steps 30 are more convenient and have stronger defensive capability, while the fixed steps 50 are lighter, thereby reducing the weight of the vehicle and saving fuel.

[0074] Please refer to Figure 1 In some embodiments, the fixed steps 50 and the handrails 10 are made of aluminum, plastic or wood.

[0075] In this way, the fixed steps 50 and the handrails 10 can be light in weight, strong in strength and low in cost.

[0076] Specifically, the fixed steps 50 and the handrails 10 can be made of aluminum, plastic or wood. Aluminum, plastic or wood are light in weight and strong in strength, and can reduce production cost.

[0077] Please refer to Figure 1 In some embodiments, the movable steps 30 are made of stainless steel or cast iron.

[0078] In this way, the movable steps 30 can be heavy in weight, strong in strength and low in cost.

[0079] Specifically, the movable steps 30 can be made of stainless steel or cast iron. Stainless steel or cast iron are heavy in weight and strong in strength, and can reduce production cost.

[0080] Please refer to Figure 5 In some embodiments, the movable steps 30 include a body 34 and a fluorescent light emitting member 37. The body 34 includes a transparent portion 35. The fluorescent light emitting member 37 is disposed in the body 34 and configured to emit fluorescent light through the transparent portion 35.

[0081] In this way, wild animals can be driven away by light.

[0082] Specifically, in Figure 5 In the embodiment shown, the movable steps 30 are provided with the body 34 and the fluorescent light emitting member 37. The body 34 is further provided with the transparent portion 35. The fluorescent light emitting member 37 can be disposed in the body 34 close to the transparent portion 35. In one embodiment, the fluorescent light emitting member 37 can be shaken by shaking the movable steps 30, and the transparent portion 35 can emit fluorescent light, so that wild animals can be driven away.

[0083] Please refer to Figure 6 In some embodiments, the movable steps 30 include a body 34 and a laser 38. The body 34 includes a transparent portion 35. The laser 38 is disposed in the body 34 and configured to emit laser light through the transparent portion 35.

[0084] Thus, the wild animals can be driven away by the light.

[0085] Specifically, in Figure 6 In the embodiment shown, the movable step bar 30 is provided with a body 34 and a laser 38. The laser 38 can be arranged in the body 34 close to the transparent portion 35. The body 34 is further provided with a button 39. The button 39 is arranged on the outer surface of the body 34. In one embodiment, the laser 38 can be powered on by pressing the button 39, and the laser light can be emitted to the external environment through the transparent portion 35, so as to drive away the wild animals.

[0086] Please refer to Figure 7 In some embodiments, the movable step bar 30 comprises a body 34 and a burning assembly 40. The body 34 is formed with a fire hole 36. The burning assembly 40 is arranged in the body 34 and configured to be ignited and burned through the fire hole 36.

[0087] Thus, the animals can be driven away as torches.

[0088] Specifically, in Figure 7 In the embodiment shown, the movable step bar 30 comprises a body 34 and a burning assembly 40. The burning assembly 40 can be arranged in the body 34. The body 34 can be formed with a fire hole 36 close to one end of the body 34. The burning assembly 40 can be arranged corresponding to the fire hole 36. In one embodiment, the burning assembly 40 can be ignited and burned through the fire hole 36, and the flame generated by the burning of the burning assembly 40 can escape from the fire hole 36, so as to drive away the animals as torches.

[0089] In addition, it should be noted that, Figure 5 In the embodiment shown, Figure 6 In the embodiment shown and Figure 7 In the embodiment shown, the three embodiments can be combined together and applied at the same time, not only one of them can be selected. In one example, the laser 38 is arranged in the body 34 close to one end of the body 34, and the fluorescent light emitting piece 37 is arranged at the other end. In one example, the laser 38 is arranged in the body 34 close to one end of the body 34, and the burning assembly 40 is arranged at the other end. In one example, the fluorescent light emitting piece 37 is arranged in the body 34 close to one end of the body 34, and the burning assembly 40 is arranged at the other end. In one example, the fluorescent light emitting piece 37, the laser 38 and the burning assembly 40 are arranged in the body 34 at intervals.

[0090] Please refer to Figure 1 In some embodiments, the top of the handrail rod 10 is formed with a clamping hook 18. The clamping hook 18 is used to fix the ladder 100 on the roof of the vehicle 1000.

[0091] Thus, the ladder 100 can be connected to the roof-top tent 200 via the hook 18 as a fixed connection point, so that the camper can enter the roof-top tent 200 through the ladder 100.

[0092] In particular, in the embodiment shown, the vehicle 1000 can include a roof-top tent 200. Figure 1 In the embodiment shown, the hook 18 is arranged at the top of the handrail 10. The cross section of the hook 18 can be trapezoidal. In one embodiment, the hook 18 can hook the roof of the vehicle 1000, so that the ladder 100 can be connected to the roof-top tent 200 via the hook 18 as a fixed connection point, so that the camper can enter the roof-top tent 200 through the ladder 100.

[0093] In particular, in the embodiment shown, the vehicle 1000 can include a roof-top tent 200. Figure 8 In some embodiments, the vehicle 1000 can include a roof-top tent 200, and the ladder 100 can be connected to the roof-top tent 200.

[0094] In the embodiment shown, the vehicle 1000 can include a roof-top tent 200, and the ladder 100 can be connected to the roof-top tent 200.

[0095] In particular, in the embodiment shown, the vehicle 1000 can include a roof-top tent 200. Figure 8 In the embodiment shown, the vehicle 1000 can include a roof-top tent 200, and the ladder 100 can be connected to the roof-top tent 200.

[0096] In particular, in the embodiment shown, the vehicle 1000 can include a roof-top tent 200. Figure 8 In some embodiments, the vehicle 1000 can include a roof-top tent 200, and the ladder 100 can be connected to the roof-top tent 200.

[0097] Thus, the camper can enter the roof-top tent 200 conveniently.

[0098] In particular, in the embodiment shown, the vehicle 1000 can include a roof-top tent 200. Figure 8 In the embodiment shown, the vehicle 1000 can include a roof-top tent 200, and the ladder 100 can be connected to the roof-top tent 200.

[0099] In the description of the specification, reference to "one embodiment", "some embodiments", "certain embodiments", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "in some embodiments", "in certain embodiments", "in an example", "in a specific example", or "in some examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0100] Although embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, alternatives and variations to these embodiments could be made without departing from the principles and spirit of the application, the scope of which is defined in the claims and their equivalents.

Claims

1. A ladder for a vehicle, characterized in that: The ladder comprises: two grab bars; A plurality of rungs are arranged at intervals and connect the two handrails, the plurality of rungs include at least one movable rung, the movable rung is detachably arranged on the handrail, the movable rung is configured to be detachable from the handrail so as to be used as a functional stick when necessary, the movable rung includes a body and a combustion assembly, the body is formed with a burner, the combustion assembly is arranged in the body and configured to be ignited and burn through the burner.

2. The ladder according to claim 1, characterized in that: The handrail is formed with a mounting groove, and clamping parts are formed at both ends of the movable step. The movable step is detachably arranged on the handrail through the clamping part and the mounting groove.

3. The ladder according to claim 2, characterized in that: The installation groove is formed with a sliding portion communicating with the outside and a fixing portion communicating with the sliding portion. The installation groove is configured so that the clamping portion can slide into the sliding portion and then be fixed to the fixing portion.

4. The ladder according to claim 3, characterized in that: The cross section of the fixing portion is non-circular, and the clamping portion matches the shape and size of the fixing portion.

5. The ladder according to claim 1, characterized in that: All of the plurality of rungs are movable rungs, and the ladder is configured so that the two handrails are separated from each other after all of the movable rungs are removed from the handrails.

6. The ladder according to claim 5, characterized in that: The climbing ladder includes a fixing rod configured to fixedly connect the two handrails.

7. The ladder according to claim 6, characterized in that: Both ends of the fixing rod include screw rods and nuts connected to the screw rods, and the screw rods and the nuts are configured to fix the handrails to fix the plurality of rungs between the handrails.

8. The ladder according to claim 1, characterized in that: The plurality of rungs include fixed rungs, and the movable rungs are heavier than the fixed rungs.

9. The ladder according to claim 8, characterized in that: The fixed rungs and the handrails are made of aluminum, plastic or wood.

10. The ladder according to claim 1, characterized in that: The material of the movable step is stainless steel or pig iron.

11. The ladder according to claim 1, characterized in that: A hook is formed on the top of the handrail, and the hook is used to fix the ladder to the roof of the vehicle.

12. A vehicle, characterized in that: The present invention comprises the ladder described in any one of claims 1 to 11.

13. The vehicle according to claim 12, characterized in that The vehicle includes a roof tent, and the ladder is connected to the roof tent.

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