Portable multifunctional maintenance tool

Through a portable multi-functional maintenance tool integrating axe blade, hammer head, hook and hexagonal hole, the problem of weight and inconvenient use of tools in wind power repair is solved, and convenient and efficient maintenance operations are achieved.

CN223084720UActive Publication Date: 2025-07-11HEBEI HAOYE NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422158622.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-11
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

During wind power maintenance, maintenance personnel need to carry a variety of tools, which leads to increased weight and inconvenient use, which can easily lead to problems such as mis-taking and placement.

Method used

A portable multi-functional maintenance tool is designed, integrating axe blade, hammer head, hook and hexagonal hole, and the integrated design of the tool is achieved through the handle sleeve for easy search and use.

Benefits of technology

It reduces the carrying weight of the tool, improves the maintenance efficiency, and solves the error problem in tool carrying and using.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind power maintenance tools, in particular to a portable multifunctional maintenance tool. The utility model provides a portable multifunctional maintenance tool which comprises a handle used for being held for use, a handle sleeve used for clamping and fixing the handle through a bolt is arranged outside the handle, an axe blade is formed on one side of the end of the handle, and a hammer head with knocking and nail raising operations is formed in the position, corresponding to the axe blade, of the upper portion of the handle. One side of the hammer head is provided with a tilting hook capable of performing shell tilting operation, and the upper part of the handle is also uniformly provided with a plurality of hexagonal holes with different sizes; due to the fact that the axe blade, the hammer head, the warped hook and the hexagonal hole are designed on the maintenance tool, the carrying weight of various tools can be reduced through the integrated design of the axe blade, the hammer head, the warped hook and the hexagonal hole, the needed tool style can be conveniently found, and the problem that in the prior art, when a draught fan is maintained, the maintenance cost is low is solved. And maintenance personnel need to carry maintenance tools with various sizes and different shapes at the same time.
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Description

Technical Field

[0001] This application relates to the technical field of wind power maintenance tools, and particularly to a portable multi-functional maintenance tool. Background Art

[0002] During wind power maintenance operations, maintenance personnel usually need to carry a variety of tools to meet different maintenance needs; these tools include axes, hammers, bolt wrenches, saw blades, etc., which not only increase the weight of carrying, but also make it inconvenient to find specific tools when needed; this reduces the maintenance efficiency and increases the complexity of the work. Summary of the Utility Model

[0003] The problem to be solved by this application is that during the maintenance of existing wind turbines, maintenance personnel need to carry a variety of maintenance tools with different sizes and shapes at the same time, which is prone to misplacement problems when carrying and using.

[0004] To solve the above technical problems, this application provides a portable multi-functional maintenance tool, including a handle for holding and using. A sleeve is arranged outside the handle and clamped and fixed by bolts. An axe blade is formed on one side of the end of the handle. A hammer head for knocking and prying nails is formed at a position corresponding to the axe blade on the upper part of the handle. A prying hook capable of performing a prying shell operation is arranged on one side of the hammer head. A plurality of hexagonal holes with different sizes are evenly arranged on the upper part of the handle.

[0005] Since the maintenance tool of this application is designed with an axe blade, a hammer head, a prying hook and hexagonal holes, it can not only reduce the carrying weight of various tools through the integrated design of the axe blade, hammer head, prying hook and hexagonal holes, but also solve the problem that during the maintenance of existing wind turbines, maintenance personnel need to carry a variety of maintenance tools with different sizes and shapes at the same time, which is prone to misplacement problems when carrying and using, by facilitating the search for the required tool styles. Brief Description of the Drawings

[0006] Figure 1 Schematic perspective structure diagram of the embodiment.

[0007] Figure 2 Schematic side view structure diagram of the embodiment.

[0008] Figure 3 Schematic top view structure diagram of the embodiment.

[0009] Figure 4 Schematic cross-sectional structure diagram of the embodiment.

[0010] In the figure: 1. Handle sleeve; 2. Handle; 3. Cutter; 4. Card slot; 5. Anti-slip pattern; 6. Axe blade; 7. Hexagonal hole; 8. Hammer head; 9. Pry hook; 10. Taper head; 11. Support block; 12. Button; 13. Saw blade; 14. Pushing block; 15. Protrusion; 16. Spring. Detailed implementation manners

[0011] Next, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application. Embodiment

[0012] The present application relates to a portable multifunctional maintenance tool. As Figures 1-4 shown, the maintenance tool includes a handle 2 for holding and using. Since the handle 2 is a metal thin sheet structure, in order to facilitate holding the handle 2, a handle sleeve 1 clamped and fixed to it by bolts is added outside the handle 2. And an axe blade 6 with an arc-shaped sharp edge is formed on one side of the end of the handle 2, so that it can be used for chopping operations. A T-shaped structure is formed at the position corresponding to the axe blade 6 on the upper part of the handle 2, and a hammer head 8 for knocking and prying nails is provided. A pry hook 9 capable of performing shell prying operations is arranged on one side of the hammer head 8. And a plurality of hexagonal holes 7 with different sizes are evenly arranged on the upper part of the handle 2, so as to be used for realizing the tightening and loosening operations of nuts.

[0013] And in order to prevent the friction from decreasing due to sweating of the palm when holding the handle sleeve 1, making it impossible to effectively hold the handle sleeve 1 for maintenance operations, therefore, anti-slip patterns 5 that are recessed inward and arranged perpendicular to its length direction are evenly arranged on the upper part of the handle sleeve 1.

[0014] Since the blower is arranged at a relatively high height, in low temperature, ice-forming areas are likely to be formed on its surface or inside, thus hindering the maintenance operations on relevant equipment or components. Therefore, a taper head 10 with the function of knocking and breaking ice is arranged at the tail end of the handle sleeve 1, and a cutter 3 with the function of quick cutting is also arranged inside the handle sleeve 1. Since the cutter 3 is relatively sharp, in order to avoid accidental contact and cutting injuries, a card slot 4 that is inclined inward is added at the tail of the handle sleeve 1, and the cutter 3 is placed inside the card slot 4 so that it will not come into direct contact with the hand.

[0015] A saw blade 13 rotatably connected thereto is also arranged inside the handle sleeve 1. In order to avoid accidental touching of the saw blade 13 during holding the handle sleeve 1 and causing injury to the hands, a button 12 rotating around it is added inside the handle sleeve 1, and a spring 16 for lifting the button 12 is also arranged inside the handle sleeve 1. At the end of the saw blade 13, a support block 11 rotating around the handle sleeve 1 is arranged. One side of the support block 11 is formed with two protrusions 15 protruding outwardly so as to abut against the button 12, and the other side of the support block 11 is formed with a shift block 14 protruding outwardly so as to press and shift it for rotation. One end of the button 12 abuts against the end of the saw blade 13, thereby limiting the saw blade 13 in a circumferential direction. When the button 12 is pressed and the spring 16 is compressed, the button 12 no longer abuts against the end of the saw blade 13 due to its rotation around the handle sleeve 1. At this moment, the end of the saw blade 13 can be pressed to make it flip out along the handle sleeve 1, and then the cutting operation can be performed.

[0016] When in use, the operator can carry only the maintenance tool to replace most types of maintenance tools. By holding the handle sleeve 1, the axe blade 6, hammer head 8 and hook 9 at the end thereof can be used. When it is necessary to loosen or tighten the nut, the handle sleeve 1 can be turned around, and then the cone head 10 or cutting knife 3 at the tail thereof can be used. The button 12 can also be pressed to extend the saw blade 13 disposed inside the handle sleeve 1, and then the saw blade 13 can be cut. Therefore, by integrating various tools into an integrated design, it is possible to effectively reduce the carrying weight and facilitate application in a variety of working conditions, thereby performing convenient maintenance operations on the wind turbine set.

[0017] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0018] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0019] In addition, for ease of description, spatial relative terms may be used in this document, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature to another as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation other than the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatial relative descriptors used in this document may be interpreted accordingly as well.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A portable multi-functional repair tool, including a handle for holding and using, characterized in that: The outside of the handle is provided with a handle sleeve which is clamped and fixed by bolts, an axe blade is formed on one side of the end of the handle, a hammer head with striking and nail-lifting operations is formed at the upper part of the handle corresponding to the axe blade, a hook capable of lifting the shell is arranged on one side of the hammer head, and a plurality of hexagonal holes of different sizes are evenly arranged on the upper part of the handle.

2. The portable multi-functional repair tool according to claim 1, wherein: Anti-skid patterns are evenly arranged on the upper part of the handle sleeve and are concave inwards and arranged perpendicularly to the length direction thereof.

3. The portable multi-functional repair tool according to claim 1, wherein: The tail end of the handle sleeve is arranged with a cone head with the function of striking and breaking ice.

4. The portable multi-functional repair tool according to claim 1, wherein: A cutting knife with a quick cutting effect is arranged on the inner side of the handle sleeve.

5. The portable multi-functional repair tool according to claim 4, wherein: The tail of the handle sleeve is provided with a slot which is arranged inwardly and inclined to accommodate the cutting knife.

6. The portable multi-functional repair tool according to claim 1, characterized in that: A button which rotates around the handle sleeve is arranged inside the handle sleeve, and a spring which is used for lifting the button is also arranged inside the handle sleeve.

7. The portable multi-functional repair tool according to claim 6, wherein: A saw blade rotatably connected to the handle sleeve is arranged inside the handle sleeve, and a support block rotatable around the handle sleeve is arranged at the end of the saw blade.

8. The portable multi-functional repair tool according to claim 7, characterized in that: Two protrusions are formed on one side of the support block and protrude outwards so as to abut against the button.

9. The portable multi-functional repair tool according to claim 7, wherein: The other side of the support block is formed with an outwardly protruding block, so as to be used for pressing and driving the support block to rotate.

10. The portable multi-functional repair tool according to claim 1, characterized in that: The handle is a metal sheet structure.