Climbing tool grab rail

By designing rotatable and connectable handrails for climbing equipment, and providing a tool storage area, the problem of tools falling or getting stuck in hands during climbing operations is solved, thus improving climbing safety and work efficiency.

CN223952583UActive Publication Date: 2026-02-27SUZHOU PICA ALUMINUM IND
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Patent Information

Application Number
CN202423324010.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing climbing equipment lacks a storage area for tools during climbing operations, which can easily lead to tools falling or injuring operators.

Method used

Design a handrail for a climbing tool, including a main pole, a tool box, and a connector. The main pole is rotatably connected to the side of the climbing tool. The tool box can be tightened or loosened to the main pole via the connector. The tool box can switch between working and storage states, providing a tool storage area.

Benefits of technology

By switching the toolbox's status, the operator can place the tools inside without holding them by hand, improving climbing safety and work efficiency, and preventing tools from falling or causing injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a climbing tool grab rail which comprises a main rod piece, a tool box and a connecting piece. The lower end of the main rod piece is rotationally connected to the side part of the climbing tool, so that the main rod piece has a supporting state and a storage state; an adjusting groove is formed in the side part of the upper end of the main rod piece; the tool box is arranged at the upper end of the main rod piece, and the connecting piece penetrates through the adjusting groove to rotationally connect the tool box with the main rod piece; the state of the tool box can be changed through the connecting piece with the limiting form and the tightening form, specifically, the main rod piece is rotationally connected with the tool box through the connecting piece, when the working state of the tool box is needed, the connecting piece enters the relaxed state, at the moment, the main rod piece is lifted, then the tool box is poked, and the tool box is tightened. The surface of the tool box in the length direction and the surface of the main rod piece in the length direction form a set included angle, the set included angle is kept through the connecting piece in the screwing state, and under the condition, an operator can place tools in the tool box without holding the tools with hands.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a climbing appliance field, concretely relates to a climbing appliance handrail rod, and the climbing ladder appliance can be a herringbone ladder, a ladder, a climbing platform or a car washing platform. BACKGROUND

[0002] The climbing appliance of market use is not the same in height. The low height can be directly stepped on, the climbing appliance is higher, there is a step on the side, but there is no handrail tool, and there is no place for placing the tool on the existing climbing appliance, therefore, when the staff climbs the climbing appliance, sometimes tools are held to climb, which not only has great climbing difficulty, but also has low safety due to the influence of the tool, so sometimes the handrail rod and other auxiliary components are used to assist in climbing.

[0003] Typically, in the prior art, such as the patent document with the application number CN201620435377.4, a hanging ladder with a foldable handrail rod is disclosed, the handrail rod is rotatably connected with the ladder body, has two working states of opening and folding, when the handrail rod is in the opening state, the handrail rod is upwardly rotated and upwardly arranged, so that the user can hold the handrail rod to climb the hanging ladder; when the handrail rod is in the folding state, the handrail rod is downwardly rotated and attached to the ladder body for easy storage.

[0004] However, the technical solution disclosed in the above patent document has limitations in implementation, because:

[0005] When the staff climbs, sometimes tools are held to hold the handrail rod for force, in this operation, if the tool is large (such as a screwdriver), the tool is likely to fall in the case of ensuring that the handrail rod is firmly grasped;

[0006] And in the face of small tools (such as a screw), it is easy to get hurt in the case of ensuring that the handrail rod is firmly grasped; in summary, in the climbing operation, since there is no storage area for the tool, the tool is likely to fall or the operator is likely to be injured in the case of manual carrying by the operator.

[0007] Therefore, how to solve the above-mentioned problems of the prior art has become the subject to be studied and solved by the utility model. UTILITY MODEL CONTENT

[0008] The utility model provides a climbing appliance handrail rod, which aims to solve the problem of tool falling or operator injury in the climbing operation due to the lack of storage area for the tool in the case of manual carrying by the operator.

[0009] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of: a climbing appliance handrail rod, comprising a main rod piece, a tool box and a connecting piece;

[0010] The lower end of the main rod is rotatably connected to the side of the climbing tool, so that the main rod has a supporting state and a storage state. When the main rod is in the supporting state, the main rod is raised relative to the climbing tool to support; when the main rod is in the storage state, the main rod is turned over on the side of the climbing tool;

[0011] The upper end side of the main rod is provided with an adjusting groove;

[0012] The tool box is arranged at the upper end of the main rod for storing tools, and the connecting piece rotatably connects the tool box and the main rod through the adjusting groove;

[0013] The connecting piece has two states of loosening and tightening, wherein only in the loosening state, the tool box can be relatively rotated with the main rod in the adjusting groove with the connecting piece as the rotation center;

[0014] When the main rod is in the supporting state, the surface in the length direction of the tool box forms a set angle with the surface in the length direction of the main rod, and the set angle is maintained by the connecting piece entering the tightening state, so as to form a working state of the tool box.

[0015] Further technical solutions, the adjusting groove is a bending groove with a set angle of bending angle, one end of the bending groove has an A supporting surface, and the other end has a B supporting surface, wherein the A supporting surface can provide horizontal support for the connecting piece, and the B supporting surface can provide vertical support for the connecting piece;

[0016] The tool box has a working state and a storage state;

[0017] When the tool box is in the working state, the B supporting surface holds up the connecting piece to maintain the position of the tool box in the working state;

[0018] When the tool box is in the storage state, the tool box is rotated until the surface in the length direction of the tool box is parallel to the surface in the length direction of the main rod, and the A supporting surface holds the connecting piece in the tightening state to maintain the position of the tool box.

[0019] Further technical solutions, the adjusting groove further comprises a vertical groove, the vertical groove is arranged in the region between the A supporting surface and the bending point of the bending groove, and the vertical groove and the bending groove are in communication with each other;

[0020] The C supporting surface is arranged at the end of the vertical groove away from the bending groove; when the tool box with the connecting piece is slid from the B supporting surface to the C supporting surface and then displaced from the C supporting surface to the A supporting surface, the tool box enters the storage state from the working state;

[0021] The C supporting surface can provide vertical support opposite to the B supporting surface to limit the sliding distance of the connecting piece in the vertical groove.

[0022] When the connecting piece slides from the B supporting surface to the C supporting surface, the tool box and the opposite end of the main rod are away from each other to increase the rotation distance between the tool box and the main rod;

[0023] When the tool box is in the storage state, the surface of the tool box in the length direction is parallel to the surface of the main rod in the length direction, and the tool box also abuts against the opposite end of the main rod.

[0024] Further, the end side wall of the tool box is provided with a lap joint groove matched with the end of the main rod away from the climbing tool;

[0025] The side wall of the tool box is provided with a mounting hole;

[0026] The diameter of the connecting piece in the mounting hole is equal to the diameter of the mounting hole.

[0027] Further, the connecting piece includes a plug-in column passing through the mounting hole and the adjusting groove, both ends of the plug-in column are fixed with fixing structures, and one of the two fixing structures can move around the axis of the plug-in column to adjust the distance between the two fixing structures.

[0028] Further, the plug-in column is a bolt, and one of the fixing structures moving around the axis of the plug-in column is a knob.

[0029] Further, the main rod includes a fixed seat fixed with the side of the climbing tool, a rotating seat provided at the upper end of the fixed seat, and a swing arm, the swing arm is inserted into the rotating seat in a hollow structure, and the fixed seat and the rotating seat are also rotationally connected through the connecting piece; the fixed seat and the rotating seat are rotationally set at an angle by the connecting piece.

[0030] Further, the fixed seat and the rotating seat are also rotationally connected through the plug-in column, there is a gap between the fixed seat and the rotating seat, and a knob is also provided at the end of the plug-in column.

[0031] When the knob approaches or moves away from the rotating seat along the axis direction of the plug-in column, the distance between the fixed seat and the rotating seat changes.

[0032] Further, a self-locking piece is arranged in the gap to limit the rotation of the rotating seat.

[0033] Further, the self-locking piece includes a fixed tooth disc and a rotating tooth disc, the fixed tooth disc and the rotating tooth disc are respectively fixedly arranged on the opposite side surfaces of the fixed seat and the rotating seat, when the knob approaches the rotating seat, the fixed tooth disc and the rotating tooth disc are in close contact with each other and lock and position the rotating seat.

[0034] When the knob is away from the rotating seat, the fixed gear plate and the rotating gear plate are separated from each other to release the locking positioning of the rotating seat.

[0035] As for the "first", "second", etc. used herein, it is not particularly intended to refer to the order or sequence, nor to limit the present application, but only to distinguish components or operations described by the same technical terms.

[0036] As for the "connection" or "positioning" used herein, it can refer to the direct physical contact or indirect physical contact between two or more components or devices, or the mutual operation or action of two or more components or devices.

[0037] As for the "contain", "include", "have", etc. used herein, it is an open term, that is, it means containing but not limited to.

[0038] As for the words (terms) used herein, except for special notes, they generally have the usual meaning of each word used in this field, in the content of the present application, and in the special content. Some words used to describe the present application are discussed below or elsewhere in the specification to provide additional guidance for those skilled in the art on the description of the present application.

[0039] As for the "front", "back", "up", "down", "left", "right", etc. used herein, they are directional words, which are only used to illustrate the positional relationship between structures in the present application, and are not used to limit the protection scheme and the specific direction in actual implementation.

[0040] The utility model has the following advantages:

[0041] The utility model discloses a connecting piece with two forms of limiting and tightening, which can change the state of the tool box. Specifically, the main rod and the tool box are connected by the connecting piece first, and then the form of the connecting piece is adjusted according to the required state of the tool box. When the working state of the tool box is required, the connecting piece is first put into the relaxed state, and then the main rod is lifted. Then, the tool box is moved so that the surface in the length direction of the tool box and the surface in the length direction of the main rod form a set angle, and the set angle is maintained by the connecting piece in the tightened state. In this case, the operator can place the tool in the tool box without holding it by hand, and the tool box can be quickly switched between the working state and the storage state, which improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 It is a structural schematic view when the main rod and the climbing tool are perpendicular in the utility model.

[0043] Figure 2 It is a structural schematic view when the main rod and the climbing tool are parallel in the utility model.

[0044] Figure 3 is the exploded view of the main rod piece in the utility model;

[0045] Figure 4 is the structural schematic view of the main rod piece in the utility model;

[0046] Figure 5 is the structural schematic view of the tool box and the main rod piece when being perpendicular in the utility model;

[0047] Figure 6 is the structural schematic view of the tool box and the main rod piece when relative sliding occurs in the utility model;

[0048] Figure 7 is the structural schematic view of the tool box and the main rod piece when being parallel in the utility model;

[0049] Figure 8 is the structural schematic view of the adjusting groove in the utility model;

[0050] Figure 9 is the structural schematic view of the tool box in the utility model;

[0051] Figure 10 is the structural schematic view of the fixing seat in the utility model;

[0052] Figure 11 is the structural schematic view of the rotating seat in the utility model.

[0053] In the above drawings: 1, main rod piece; 2, tool box; 3, connecting piece; 4, adjusting groove; 5, lap joint groove; 6, mounting hole; 7, fixing seat; 8, rotating seat; 9, swing arm; 10, plug-in column; 11, knob piece; 12, fixed tooth disc; 13, rotating tooth disc. DETAILED DESCRIPTION

[0054] The utility model will be further described below in combination with the drawings and embodiments:

[0055] Embodiment: the present case will be clearly explained by the drawings and detailed description, any person skilled in the art can change and modify the technology taught by the present case after understanding the embodiment of the present case, which does not deviate from the spirit and scope of the present case.

[0056] The language in this paper is only for describing specific embodiments and is not intended to limit the present case. The singular form such as "a", "this", "this", "this" and "the" is also used in this paper, which also includes the plural form.

[0057] Referring to the drawings Figures 1-11 As shown in the drawings, a handrail rod for climbing aid includes a main rod piece 1, a tool box 2 and a connecting piece 3;

[0058] The lower end of the main rod 1 is rotatably connected to the side of the climbing equipment, so that the main rod 1 has a supported state and a retracted state. When the main rod 1 is in the supported state, the main rod 1 is raised relative to the climbing equipment to support it; when the main rod 1 is in the retracted state, the main rod 1 is flipped to the side of the climbing equipment. (Generally, the main rod 1 can be a square steel pipe, or other shapes can be selected. At the same time, the rotatable connection can be achieved by a pivot connecting the main rod 1 to the side of the climbing equipment. In specific operation, the following is an example of a better one. When the main rod 1 is rotated to the side of the climbing equipment, the surface of the main rod 1 can be flush with the surface of the climbing equipment. At the same time, the main rod 1 can be locked in both the vertical and parallel states. The locking method is not unique. For example, a bracket can be set on the side of the climbing equipment. When rotated to the parallel state, the surface of the main rod 1 is supported by the bracket.) An adjustment groove 4 is provided on the upper side of the main rod 1; a tool box 2 is set on the upper end of the main rod 1 for storing tools, and a connector 3 passes through the adjustment groove 4 to rotatably connect the tool box 2 to the main rod 1; (the structure of the tool box can be rectangular or semi-circular, or other tool boxes 2 that can be used to assist in placing tools).

[0059] The connector 3 has two states: loose and tight. In the loose state, the tool box 2 can rotate relative to the main rod 1 in the adjustment groove 4 with the connector 3 as the rotation center. When the main rod 1 is in the support state, the surface of the tool box 2 in the length direction forms a set angle with the surface of the main rod 1 in the length direction, and the connector 3 in the tightened state maintains this set angle to form the working state of the tool box 2.

[0060] Specifically, connector 3 only needs to be able to achieve both limiting and tightening states. Therefore, the following embodiment is provided for connector 3:

[0061] 1. Connector 3 is a bolt with a nut. When in use, the bolt is passed through the main rod 1 and the tool box 2 to achieve the loose state. Then, the main rod 1 and the tool box 2 are fixed by tightening the nut to achieve the tightened state.

[0062] 2. Compared with Example 1, Example 2 replaces the nut with a knob cover, which has a cavity inside and the inner wall of the cavity has a threaded groove that matches the bolt.

[0063] 3. A triangular longitudinal section is provided on the side wall of the bolt. The nut is replaced with a nut that matches the nut groove. The tightening and loosening states can be achieved by inserting and removing the nut located in the nut groove.

[0064] 4. The hinge or the hinge and the latch work together. The rotation of the hinge indicates the loose state, and the locking of the latch indicates the tight state.

[0065] The utility model discloses specific use time, can pass the connecting piece 3 with two forms of restriction and tightening, to change the state of tool box 2, specifically, first pass connecting piece 3 and rotate the connection of main rod piece 1 with tool box 2, then can according to the state of tool box 2 to the form of connecting piece 3 is adjusted, when the working state of tool box 2 is needed, first make connecting piece 3 enter the relaxed state, main rod piece 1 rises at this moment, then, tool box 2 is stirred, the surface of the length direction of tool box 2 is set angle with the surface of the length direction of main rod piece 1, and this set angle is kept through the connecting piece 3 of entering the tightening state, under this condition, operator can place the tool in tool box 2, need not hand, and tool box 2 can be switched in the working state and storage state quickly, and the working efficiency is improved.

[0066] When the storage state is needed, guide main rod piece 1 to overturn to the side of the climbing appliance, for example parallel with the surface of the climbing appliance, and drive connecting piece 3 to enter the relaxed state from the tightening state, at this moment, tool box 2 and main rod piece 1 relatively rotate until the surface of the length direction of tool box 2 is parallel with main rod piece 1 to form the storage state of tool box 2.

[0067] In the working state to the storage state, the set angle can be 0-180 degrees (0 degrees, the surface of the length direction of tool box 2 is attached with the surface of the length direction of main rod piece 1, 180 degrees, the surface of the length direction of tool box 2 is parallel with the length direction of main rod piece 1 and is in the same straight line).

[0068] In order to make connecting piece 3 can move in adjusting groove 4 to realize the transformation of set angle, therefore provides the following embodiment, in some specific embodiments, adjusting groove 4 is the bending groove with the bending angle of set angle one (preferably 90 degrees), one end of the bending groove has A support surface, the other end has B support surface, wherein, A support surface can provide horizontal support for connecting piece 3, B support surface can provide vertical support for connecting piece 3;

[0069] Tool box 2 has working state and storage state;When tool box 2 is in working state, B support surface holds up connecting piece 3 to keep the position of tool box 2 in working state;When tool box 2 is in storage state, tool box 2 rotates to the surface of its length direction is parallel with the surface of the length direction of main rod piece 1, A support surface holds up connecting piece 3 in the tightening state to keep the position of tool box 2.

[0070] Normally, if the adjusting groove 4 is only a circular hole structure, the tool box 2 rotates around the connecting piece 3 as the rotating center, and the inner wall of the adjusting groove 4 always provides support. In this case, the inner wall of the adjusting groove 4 is easy to wear, which causes the connecting piece 3 to shake in the adjusting groove 4. At the same time, when the tool box 2 is too close to the opposite end of the main rod 1, the tool box 2 is easy to be out of position during storage, and the opposite end of the tool box 2 is easy to be in contact with the main rod 1.

[0071] In order to solve the problem of easy wear of the single adjusting groove 4, the connecting piece 3 is limited by the bending groove with a bending angle of a set angle. When the tool box 2 is in the working state, the B support surface holds up the connecting piece 3 to keep the position of the tool box 2 in the working state, and the position of the tool box 2 in the working state is further fixed by the connecting piece 3 in the tightened state. When the tool box 2 is in the storage state, the tool box 2 rotates to the surface in the length direction parallel to the surface in the length direction of the main rod 1, and the A support surface holds up the connecting piece 3 in the tightened state to keep the position of the tool box 2.

[0072] Further limitation is made to the adjusting groove 4. In some specific embodiments, the adjusting groove 4 further includes a vertical groove, which is arranged in the region between the A support surface and the bending point of the bending groove, and the vertical groove and the bending groove are in communication with each other.

[0073] The vertical groove is provided with a C support surface at the end away from the bending groove. When the tool box 2 with the connecting piece 3 is slid from the B support surface to the C support surface, and then displaced from the C support surface to the A support surface, the tool box 2 enters the storage state from the working state.

[0074] The C support surface can provide a vertical support opposite to the B support surface to limit the sliding distance of the connecting piece 3 in the vertical groove. When the connecting piece 3 is slid from the B support surface to the C support surface, the opposite ends of the tool box 2 and the main rod 1 are away from each other to increase the rotating distance between the tool box 2 and the main rod 1. When the tool box 2 is in the storage state, the surface in the length direction of the tool box 2 is parallel to the surface in the length direction of the main rod 1, and the tool box 2 is also in contact with the opposite end of the main rod 1.

[0075] Specifically, the structure of the adjusting groove 4 is preferably T-shaped, which can be referred to Figures 5-8 .

[0076] In order to solve the problem that the tool box 2 interferes with the opposite end of the main rod 1 during storage, when the connecting piece 3 is in the adjusting groove 4, once the tool box 2 needs to enter the storage state from the working state, the movement process of the connecting piece 3 is to slide from the B support surface to the C support surface, and then displace from the C support surface to the A support surface. When the connecting piece 3 slides from the B support surface to the C support surface, the opposite end of the tool box 2 and the main rod 1 is away from each other to increase the rotation interval between the tool box 2 and the main rod 1 (for reference Figures 5-6 ), the rotation interval is increased, that is, the interval between the opposite end of the tool box 2 and the main rod 1 is increased; when the tool box 2 is turned to the storage state, the surface of the tool box 2 in the length direction can be normally parallel to the surface of the main rod 1 in the length direction, and the tool box 2 also abuts against the opposite end of the main rod 1.

[0077] In some specific embodiments, since the structure of the tool box 2 is not fixed, in order to prevent the tool box 2 from shaking in the working state during rotation of the tool box 2, the following technical solution is provided, that is, the end side wall of the tool box 2 is provided with a lap joint groove 5 matched with the end of the main rod 1 away from the climbing tool;

[0078] The side wall of the tool box 2 is provided with a mounting hole 6;

[0079] The diameter of the connecting piece 3 located in the mounting hole 6 is equal to the diameter of the mounting hole 6.

[0080] The lap joint groove 5 is used to fully lap the end side wall of the tool box 2 and the main rod 1 together, and after lapping, the end of the tool box 2 abuts against the main rod 1, so that more tools can be placed in the tool box 2 without being deformed by the weight, and the slot on the tool box 2 can also be used to hang a larger tool barrel to place more larger tools.

[0081] Specifically, the diameter of the connecting piece 3 located in the mounting hole 6 is equal to the diameter of the mounting hole 6, which can prevent the connecting piece 3 from shaking with the tool box 2.

[0082] In some specific embodiments, the connecting piece 3 includes a plug-in column 10 passing through the mounting hole 6 and the adjusting groove 4, both ends of the plug-in column 10 are fixed with fixing structures, and two or one of the fixing structures can move around the axis of the plug-in column 10 to adjust the interval between the two fixing structures.

[0083] The shape of the plug-in column 10 located in the adjusting groove 4 can be cylindrical or quadrangular matched with the adjusting groove 4.

[0084] The matching mode of the plug-in column 10 and the fixing structure can select the structure of embodiment 2 of the connecting piece 3 provided above.

[0085] In some embodiments, the insertion column 10 is a bolt, and the fixed structure moving around the axis of the insertion column 10 is a knob 11 (i.e., the knob cover described in the above provided connecting piece 3).

[0086] In some embodiments, the main rod 1 includes a fixed seat 7 fixedly connected to the side of the climbing tool, a rotating seat 8 arranged at the upper end of the fixed seat 7, and a swing arm 9 inserted into the rotating seat 8 in a hollow structure. The fixed seat 7 and the rotating seat 8 are also rotationally connected through the connecting piece 3. The fixed seat 7 and the rotating seat 8 are rotationally set at an angle two through the connecting piece 3.

[0087] When the main rod 1 rotates, the rotation position of the main rod 1 needs to be locked to prevent the main rod 1 from loosening. Specifically, the fixed seat 7 and the rotating seat 8 are rotated through the insertion column 10. The set angle two of the rotation is in the range of 0-180 degrees, and is preferably 90 degrees, i.e., the main rod 1 is rotated around the insertion column 10 to be perpendicular or parallel to the surface of the climbing tool.

[0088] In some embodiments, the fixed seat 7 and the rotating seat 8 are also rotationally connected through the insertion column 10. There is a gap between the fixed seat 7 and the rotating seat 8, and the end of the insertion column 10 is also provided with a knob 11. When the knob 11 approaches or moves away from the rotating seat 8 along the axis direction of the insertion column 10, the gap distance between the fixed seat 7 and the rotating seat 8 changes.

[0089] It should be noted that the cooperation mode of the insertion column 10 and the knob 11 here can also be the mode described in the above embodiment 2 provided by the connecting piece 3. That is, the knob 11 is internally provided with a cavity, and the inner wall of the cavity is provided with a threaded groove matched with the insertion column 10 (i.e., the bolt).

[0090] Specifically, when the swing arm 9 needs to be rotated, the knob 11 is slightly rotated first to increase the gap, and then the swing arm 9 is rotated to drive the relative rotation of the rotating seat 8 and the fixed seat 7. After being rotated to 90 degrees, the main rod 1 is perpendicular to the surface of the climbing tool. If the main rod 1 needs to be parallel to the surface of the climbing tool, the knob 11 can be rotated in the opposite direction to reduce the gap, so as to increase the friction between the fixed seat 7 and the rotating seat 8, thereby completing the self-locking.

[0091] In some embodiments, a self-locking piece is arranged in the gap to limit the rotation of the rotating seat 8. The self-locking piece is used to further lock the position of the rotating seat 8, so that the rotating seat 8 can be locked at any position after stopping rotating around the insertion column 10.

[0092] In some embodiments, the self-locking part comprises a fixed gear plate 12 and a rotating gear plate 13, which are fixedly arranged on the opposite side surfaces of the fixed seat 7 and the rotating seat 8 respectively, and when the knob part 11 approaches the rotating seat 8, the fixed gear plate 12 and the rotating gear plate 13 are in close contact with each other and lock the rotating seat 8.

[0093] When the knob part 11 is away from the rotating seat 8, the fixed gear plate 12 and the rotating gear plate 13 are separated from each other to release the locking of the rotating seat 8.

[0094] Specifically, the fixed gear plate 12 and the rotating gear plate 13 are arranged in the following ways:

[0095] 1. One of the gear plates is provided with a gear rack, and the other gear plate is provided with a gear groove, and the gear rack is embedded in the gear groove to realize the mutual locking of the fixed gear plate 12 and the rotating gear plate 13.

[0096] 2. One of the gear plates is provided with a gear block at the edge, and the other gear plate is provided with a matching groove, and the mutual locking can also be realized.

[0097] 3. One of the gear plates is provided with a gear groove, and the other gear plate is provided with at least one gear column, and the two can also realize locking.

[0098] Here, the first embodiment of the mutual locking of the fixed gear plate 12 and the rotating gear plate 13 is selected.

[0099] That is, when the swing arm 9 needs to be rotated, the rotating knob part 11 is rotated, the fixed gear plate 12 and the rotating gear plate 13 are separated from each other to release the locking of the rotating seat 8, then when the knob part 11 approaches the rotating seat 8, the fixed gear plate 12 and the rotating gear plate 13 are in close contact with each other and lock the rotating seat 8.

[0100] Working principle: the specific working state of the utility model is divided into two, which are working state and storage state:

[0101] Working state: rotating the knob part 11 at the lower end of the main rod part 1, so that the connecting part 3 is in a relaxed state, the fixed gear plate 12 and the rotating gear plate 13 are separated from each other to release the locking of the rotating seat 8, then the rotating seat 8 is driven to rotate by rotating the swing arm 9, so that the rotating seat 8 rotates relative to the fixed seat 7, and after rotating to 90 degrees, the main rod part 1 and the climbing tool surface are perpendicular, and the main rod part 1 is fixed by the connecting part 3 in a tightened state.

[0102] Afterwards, the knob 11 at the upper end of the main rod 1 is guided to rotate, so that it is in the relaxed state, and then the tool box 2 is rotated, so that the tool box 2 is changed from the condition of being parallel to the main rod 1 to being perpendicular to the main rod 1, specifically, the connecting piece 3 is in the relaxed state, then the tool box 2 is pulled first, so that it moves from the A supporting surface to the C supporting surface and finally to the B supporting surface, so that the tool box 2 is perpendicular to the main rod 1 and is fixed through the connecting piece 3 in the tightened state.

[0103] In the storage state: the connecting pieces 3 at both ends of the main rod 1 are directly guided to be in the relaxed state, then the main rod 1 is rotated to be parallel to the surface of the climbing tool, at the same time, the tool box 2 is pulled, so that it moves from the B supporting surface to the C supporting surface, then the tool box 2 is pushed again, so that it slides into the A supporting surface with the connecting piece 3, in this process, the tool box 2 is gradually changed from the state of being perpendicular to the main rod 1 to the state of being parallel to the main rod 1, at the same time, the surface in the length direction of the tool box 2 is in the same straight line with the main rod 1, then the connecting pieces 3 at both ends of the main rod 1 are guided to be in the tightened state, so that the storage of the tool box 2 is completed.

[0104] The above embodiment is only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and to implement it, and it cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A handrail for climbing equipment, characterized in that: It includes the main rod (1), the tool box (2), and the connector (3); The lower end of the main rod (1) is rotatably connected to the side of the climbing equipment so that the main rod (1) has a supporting state and a stored state. When the main rod (1) is in the supporting state, the main rod (1) is raised relative to the climbing equipment to support it. When the main rod (1) is in the retracted state, the main rod (1) is flipped over to the side of the climbing equipment; An adjustment groove (4) is provided on the upper side of the main rod (1). The tool box (2) is set at the upper end of the main rod (1) for storing tools, and the connector (3) passes through the adjustment groove (4) to rotatably connect the tool box (2) and the main rod (1); The connector (3) has two states: loose and tight. In the loose state, the tool box (2) can rotate relative to the main rod (1) in the adjustment groove (4) with the connector (3) as the rotation center. When the main member (1) is in a supported state, the surface of the tool box (2) in the length direction forms a set angle with the surface of the main member (1) in the length direction, and the set angle is maintained by the connector (3) in the tightened state to form the working state of the tool box (2).

2. The handrail for climbing equipment according to claim 1, characterized in that: The adjustment groove (4) is a bending groove with a bending angle of a set angle. One end of the bending groove has a support surface A and the other end has a support surface B. The support surface A can provide lateral support for the connector (3) and the support surface B can provide vertical support for the connector (3). The toolbox (2) has both a working state and a storage state; When the toolbox (2) is in the working state, the B support surface lifts the connector (3) to maintain the position of the toolbox (2) in the working state; When the toolbox (2) is in the storage state, the toolbox (2) rotates until its surface in the length direction is parallel to the surface in the length direction of the main rod (1), and the A support surface supports the connector (3) which has entered the tightening state to maintain the position of the toolbox (2).

3. The handrail for climbing equipment according to claim 2, characterized in that: The adjustment groove (4) also includes a vertical groove, which is located in the area between the A support surface and the bending point of the bending groove, and the vertical groove and the bending groove are interconnected. The vertical groove is provided with a support surface C at the end away from the bending groove; when the tool box (2) with the connector (3) slides from the support surface B to the support surface C, and then moves from the support surface C to the support surface A, the tool box (2) enters the storage state from the working state; The C support surface can provide vertical support to the connector (3) opposite to the B support surface to limit the sliding distance of the connector (3) in the vertical groove; When the connector (3) slides from the B support surface to the C support surface, the tool box (2) and the main rod (1) move away from each other at opposite ends to increase the rotational distance between the tool box (2) and the main rod (1); When the toolbox (2) is in the storage state, the surface of the toolbox (2) in the length direction is parallel to the surface of the main rod (1) in the length direction, and the toolbox (2) also abuts against the opposite end of the main rod (1).

4. The handrail of the climbing equipment according to claim 3, characterized in that: The end side wall of the toolbox (2) has an overlapping groove (5) that matches the end of the main rod (1) away from the climbing equipment. The toolbox (2) has mounting holes (6) on its side wall; The diameter of the connector (3) located inside the mounting hole (6) is equal to the diameter of the mounting hole (6).

5. The handrail for climbing equipment according to claim 3, characterized in that: The connector (3) includes a plug post (10) passing through the mounting hole (6) and the adjustment groove (4). Both ends of the plug post (10) are fixed with a fixing structure. One of the two or more fixing structures can move around the axis of the plug post (10) to adjust the distance between the two fixing structures.

6. The handrail of the climbing equipment according to claim 5, characterized in that: The plug (10) is a bolt, and one of the fixed structures that moves around the axis of the plug (10) is a knob (11).

7. The handrail of the climbing equipment according to claim 6, characterized in that: The main rod (1) includes a fixed seat (7) fixed to the side of the climbing equipment, a rotating seat (8) set on the upper end of the fixed seat (7), and a swing arm (9). The swing arm (9) is inserted into the rotating seat (8) which has a hollow structure. The fixed seat (7) and the rotating seat (8) are also rotatably connected by a connector (3). The fixed seat (7) and the rotating seat (8) are rotated by a set angle two through the connector (3).

8. The handrail for climbing equipment according to claim 7, characterized in that: A fixed seat (7) and a rotating seat (8) are also connected by a plug-in post (10) so that the two are rotatably connected. There is a gap between the fixed seat (7) and the rotating seat (8), and a knob (11) is also provided at the end of the plug-in post (10). When the knob (11) moves closer to or further away from the rotating seat (8) along the axial direction of the plug post (10), the distance between the fixed seat (7) and the rotating seat (8) changes.

9. The handrail for climbing equipment according to claim 8, characterized in that: A self-locking element is provided within the interval to restrict the rotation of the rotating seat (8).

10. The handrail for climbing equipment according to claim 9, characterized in that: The self-locking component includes a fixed toothed disc (12) and a rotating toothed disc (13). The fixed toothed disc (12) and the rotating toothed disc (13) are respectively fixedly disposed on the opposite side surface of the fixed seat (7) and the rotating seat (8). When the knob (11) approaches the rotating seat (8), the fixed toothed disc (12) and the rotating toothed disc (13) come into contact with each other and lock the rotating seat (8) in place. When the knob (11) moves away from the rotating seat (8), the fixed gear (12) and the rotating gear (13) disengage from each other to release the locking position of the rotating seat (8).

Citation Information

Patent Citations

  • Folding string of ladder of bar

    CN205955636U