A multifunctional wrench for repairing unmanned aerial vehicles

CN224914682UActive Publication Date: 2026-10-30中国人民解放军32272部队11分队
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522396147.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-30
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]在现有的技术中,申请号为CN202320698547.8的一种无人机维修多功能扳手,该申请通过设置张开抵紧机构,能够有效的在使用者对内六角螺母或外六角螺母进行安装拆卸时,便于使用者根据螺母的类型进行调节安装拆卸操作,因此提高了扳手的使用适配性,然而无人机上一些螺母较小且安装在狭窄区域,张开抵紧结构整体较大不便于对螺母进行安装拆卸

Benefits of technology

[0026]本实用新型的调节组件通过调节块与固定块配合,便于根据螺母的类型对固定块进行转动调节,适应螺母的形状,便于对不同类型的螺母进行拧动,同时调节组件整体结构较小,便于对狭窄处螺母进行拧动,同时锁定组件通过卡块与卡槽配合,实现对固定块的锁定,保证固定块使用时的稳定性,避免固定块转动影响对螺母的拧动。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224914682U_ABST
    Figure CN224914682U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of unmanned plane maintenance discloses a kind of multifunctional wrench of unmanned plane maintenance, including wrench main body, adjusting assembly, locking assembly, limiting component and chucking assembly, adjusting assembly is installed in wrench main body inside lower end, locking assembly is installed in adjusting assembly inside, limiting component is installed in wrench main body inside, chucking assembly is installed in wrench main body inside upper end.The utility model has following advantages and effects: adjusting assembly is cooperated with fixed block by adjusting block, it is convenient to rotate adjusting for fixed block according to the type of nut, adapt to the shape of nut, it is convenient to the nut of different types is twisted, adjusting assembly overall structure is smaller simultaneously, it is convenient to the nut in narrow place is twisted, locking assembly is cooperated with clamping block and clamping groove simultaneously, the locking of fixed block is realized, the stability when using fixed block is guaranteed, avoid the influence of fixed block rotation to the nut and twist.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drone repair technology, and in particular to a multi-functional wrench for drone repair. Background Technology

[0002] Unmanned vehicles, abbreviated as "drones" or URMs, are devices operated using radio remote control equipment and onboard program control devices, or operated autonomously, either completely or intermittently, by an onboard computer. URM maintenance refers to the diagnosis, maintenance, and repair of URMs to ensure their normal operation and performance. Sometimes, URM maintenance requires the use of wrenches to perform maintenance operations on URMs.

[0003] In the existing technology, there is a multi-functional wrench for drone maintenance with application number CN202320698547.8. This application can effectively facilitate users to adjust the installation and disassembly operation according to the type of nut when installing or disassembling internal or external hexagonal nuts by setting an opening and tightening mechanism, thus improving the wrench's adaptability. However, some nuts on drones are small and installed in narrow areas, and the overall opening and tightening structure is too large, making it inconvenient to install or disassemble the nuts. Utility Model Content

[0004] The purpose of this invention is to provide a multi-functional wrench for drone repair, which can solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a multi-functional wrench for drone repair, comprising a wrench body:

[0006] An adjustment component is installed inside the lower end of the wrench body and is used to adjust the wrench body according to different types of nuts.

[0007] The adjustment component includes:

[0008] A storage slot is formed inside the lower part of the wrench body. A rotating shaft is rotatably connected inside the storage slot. An adjusting block is fixedly installed on the outside of the rotating shaft. A fixing block is rotatably connected inside the adjusting block. A first snap-fit ​​component is fixedly installed on the upper end of the fixing block, and a second snap-fit ​​component is fixedly installed on the lower end of the fixing block.

[0009] By adopting the above technical solution, the fixed block rotates inside the adjusting block. Depending on the type of nut being turned, the fixed block is rotated to adjust the end that needs to be used.

[0010] A further feature of this invention includes:

[0011] A locking component is installed inside the adjustment component to ensure the stability of the adjustment component during use.

[0012] The locking component includes:

[0013] A slot is provided on the right side of the fixed block, and a locking block is slidably connected to the right side of the inside of the adjusting block. A first spring is provided between the locking block and the adjusting block, and a pull rod is fixedly installed on the upper end of the locking block.

[0014] By adopting the above technical solution, the card block is pushed into the card slot by the first spring, thereby locking the fixed block and ensuring the stability of the fixed block during use.

[0015] A further feature of this invention includes:

[0016] A limiting component is installed inside the wrench body and is used to limit the adjustment component.

[0017] The limiting component includes:

[0018] A limiting groove is provided at the front end of the adjusting block. A limiting block is slidably connected to the lower end of the wrench body. A push rod is fixedly installed at the upper end of the limiting block. A second spring is sleeved on the outside of the push rod. A locking nut is threadedly connected to the front end of the push rod inside the wrench body.

[0019] By adopting the above technical solution, the rear end of the locking nut is in contact with the push rod, which prevents the push rod from sliding. The rear end of the push rod is connected to the slider, thereby achieving the locking of the block.

[0020] A further feature of this invention includes:

[0021] A clamping assembly is installed inside the upper part of the wrench body and is used to clamp and lock larger nuts.

[0022] The clamping assembly includes:

[0023] A threaded rod is rotatably connected to the upper part of the wrench body. A slider is rotatably connected to the outside of the threaded rod. A first clamping block is fixedly installed on the upper right side of the wrench body. A second clamping block is fixedly installed on the right side of the slider. Anti-slip grooves are provided on the upper end of the first clamping block and the lower end of the second clamping block.

[0024] By adopting the above technical solution, rotating the threaded rod drives the slider to slide, thereby driving the second clamping block to slide, thus realizing the adjustment of the distance between the first clamping block and the second clamping block.

[0025] The beneficial effects of this utility model are:

[0026] The adjustment component of this utility model uses an adjustment block and a fixed block to cooperate, which makes it easy to rotate and adjust the fixed block according to the type of nut, adapt to the shape of the nut, and facilitate the tightening of different types of nuts. At the same time, the overall structure of the adjustment component is small, which makes it easy to tighten the nut in narrow places. Meanwhile, the locking component uses a locking block and a locking groove to lock the fixed block, ensuring the stability of the fixed block during use and preventing the rotation of the fixed block from affecting the tightening of the nut.

[0027] The limiting component of this utility model uses a limiting block and a limiting groove to lock the adjusting block, ensuring the stability of the adjusting block during use and storage. At the same time, the clamping component uses a threaded rod and a slider to cooperate. The distance between the first clamping block and the second clamping block is adjustable, which makes it easy to clamp nuts of different sizes and to make it easy for the wrench body to tighten nuts of different sizes. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the wrench of this utility model;

[0032] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjusting block of this utility model.

[0033] In the diagram: 1. Wrench body; 2. Adjustment assembly; 201. Storage slot; 202. Rotating shaft; 203. Adjustment block; 204. Fixing block; 205. First locking component; 206. Second locking component; 3. Locking assembly; 301. Slot; 302. Locking block; 303. First spring; 304. Pull rod; 4. Limiting assembly; 401. Limiting groove; 402. Limiting block; 403. Push rod; 404. Second spring; 405. Locking nut; 5. Clamping assembly; 501. Threaded rod; 502. Slider; 503. First clamping block; 504. Second clamping block; 505. Anti-slip groove. Detailed Implementation

[0034] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] Reference Figure 1-4 A multi-functional wrench for drone repair includes a wrench body 1, an adjustment component 2, a locking component 3, a limiting component 4, and a clamping component 5. The adjustment component 2 is installed inside the lower end of the wrench body 1 and is used to adjust the wrench body 1 according to different types of nuts. The locking component 3 is installed inside the adjustment component 2 and is used to ensure the stability of the adjustment component 2 during use. The limiting component 4 is installed inside the wrench body 1 and is used to limit the adjustment component 2. The clamping component 5 is installed inside the upper end of the wrench body 1 and is used to clamp and lock larger nuts.

[0036] Reference Figure 1 , Figure 2 and Figure 4 The adjusting component 2 includes: a storage groove 201 located at the lower end of the wrench body 1; a rotating shaft 202 rotatably connected inside the storage groove 201; an adjusting block 203 fixedly installed on the outside of the rotating shaft 202; a fixing block 204 rotatably connected inside the adjusting block 203; a first snap-fit ​​205 fixedly installed on the upper end of the fixing block 204; and a second snap-fit ​​206 fixedly installed on the lower end of the fixing block 204. The locking component 3 includes: a slot 301 located on the right side of the fixing block 204; a locking block 302 slidably connected to the right side of the adjusting block 203; a first spring 303 between the locking block 302 and the adjusting block 203; and a pull rod 304 fixedly installed on the upper end of the locking block 302.

[0037] In this invention, when disassembling a nut in a narrow area on a drone, the narrow area makes it inconvenient to clamp the nut using the clamping component 5. Subsequently, the locking of the adjusting component 2 is released by the limiting component 4, and the adjusting block 203 is rotated out of the storage slot 201, simultaneously driving the rotating shaft 202 to rotate within the storage slot 201. Then, depending on whether the nut being tightened is an internal or external hexagonal nut, the fixing block 204 is rotated. The first locking member 205 has a hexagonal slot inside, facilitating the tightening of external hexagonal nuts. The second locking member 206 has a hexagonal prism design, facilitating insertion into an internal hexagonal nut. The fixing block 204 is rotated according to the type of nut, and then either the first locking member 205 or the second locking member 206 is locked onto the nut. Finally, the wrench body 1 is rotated. This mechanism enables the tightening of nuts, facilitating the rotation and adjustment of the fixing block 204 according to the type of nut. It adapts to the shape of the nut and is convenient for tightening different types of nuts. The overall structure of the adjusting component 2 is relatively small, making it easy to tighten nuts in narrow spaces. When the fixing block 204 is rotated, the pull rod 304 is pulled, causing the locking block 302 to slide to the right, thus disengaging from the slot 301 and compressing the first spring 303. When the fixing block 204 rotates to the designated position, the locking block 302 aligns with the slot 301, the first spring 303 resets, and the locking block 302 engages with the slot 301, locking the fixing block 204 and ensuring its stability during use, preventing the rotation of the fixing block 204 from affecting the tightening of the nut.

[0038] Reference Figure 1 , Figure 2 and Figure 3 The limiting component 4 includes: a limiting groove 401 opened at the front end of the adjusting block 203; a limiting block 402 slidably connected to the lower end of the wrench body 1; a push rod 403 fixedly installed at the upper end of the limiting block 402; a second spring 404 sleeved on the outside of the push rod 403; and a locking nut 405 threadedly connected to the front end of the push rod 403 inside the wrench body 1. The clamping component 5 includes: a threaded rod 501 rotatably connected to the upper end of the wrench body 1; a slider 502 rotatably connected to the outside of the threaded rod 501; a first clamping block 503 fixedly installed at the upper right end of the wrench body 1; and a second clamping block 504 fixedly installed at the right side of the slider 502. Anti-slip grooves 505 are opened at the upper end of the first clamping block 503 and the lower end of the second clamping block 504.

[0039] In this invention, when using the adjusting component 2, to rotate the adjusting block 203 out of the receiving groove 201, the locking nut 405 is turned, causing it to slide spirally forward, releasing its contact with the push rod 403 and ensuring the push rod 403 has sufficient sliding space. Then, the adjusting block 203 is rotated. The limiting block 402, with its semi-circular design at one end, is pressed forward as the adjusting block 203 rotates, simultaneously causing the push rod 403 to slide. This disengages the limiting block 402 from the limiting groove 401 and compresses the second spring 404. When the adjusting block 203 rotates to the designated position, the second spring 404 resets, causing the limiting block 402 to engage with the limiting groove 401. Finally, the locking nut 405 is turned, bringing it into contact with the push rod 403, thus preventing the limiting block 402 from sliding. The adjustment block 203 is locked to ensure its stability during use and storage. When a larger nut is being tightened, it is secured between the first locking block 503 and the second locking block 504. Then, the threaded rod 501 is rotated, which causes the slider 502 to slide. Simultaneously, the slider 502 slides downward, securing the nut between the first locking block 503 and the second locking block 504, thus locking the nut in place. The anti-slip groove 505 further improves the tightness of the nut. Then, the wrench body 1 is rotated to tighten the nut. The adjustable spacing between the first locking block 503 and the second locking block 504 facilitates the tightening of nuts of different sizes, allowing the wrench body 1 to easily tighten nuts of different sizes.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional wrench for drone repair, comprising a wrench body (1), characterized in that: Adjustment component (2), which is installed inside the lower end of the wrench body (1) and is used to adjust the wrench body (1) according to the different types of nuts; The adjustment component (2) includes: A storage groove (201) is provided at the lower end of the body of the wrench (1). A rotating shaft (202) is rotatably connected inside the storage groove (201). An adjusting block (203) is fixedly installed on the outside of the rotating shaft (202). A fixing block (204) is rotatably connected inside the adjusting block (203).

2. The multi-functional wrench for UAV repair according to claim 1, characterized in that: The upper end of the fixing block (204) is fixedly installed with a first snap-fit ​​component (205), and the lower end of the fixing block (204) is fixedly installed with a second snap-fit ​​component (206).

3. A multi-functional wrench for UAV repair according to claim 2, characterized in that, Also includes: Locking component (3) is installed inside the adjusting component (2) to ensure the stability of the adjusting component (2) during use.

4. A multi-functional wrench for UAV repair according to claim 3, characterized in that, The locking component (3) includes: A slot (301) is provided on the right side of the fixed block (204). A locking block (302) is slidably connected to the right side of the adjusting block (203). A first spring (303) is provided between the locking block (302) and the adjusting block (203). A pull rod (304) is fixedly installed on the upper end of the locking block (302).

5. A multi-functional wrench for UAV repair according to claim 1, characterized in that, Also includes: Limiting component (4), which is installed inside the wrench body (1) and is used to limit the adjustment component (2).

6. A multi-functional wrench for UAV repair according to claim 5, characterized in that, The limiting component (4) includes: A limiting groove (401) is provided at the front end of the adjusting block (203). A limiting block (402) is slidably connected to the lower end of the wrench body (1). A push rod (403) is fixedly installed on the upper end of the limiting block (402).

7. A multi-functional wrench for UAV repair according to claim 6, characterized in that: A second spring (404) is sleeved on the outside of the push rod (403), and a locking nut (405) is threadedly connected to the front end of the push rod (403) inside the wrench body (1).

8. A multi-functional wrench for UAV repair according to claim 1, characterized in that, Also includes: The clamping assembly (5) is installed inside the upper part of the wrench body (1) and is used to clamp and lock larger nuts.

9. A multi-functional wrench for UAV repair according to claim 8, characterized in that, The clamping assembly (5) includes: A threaded rod (501) is rotatably connected to the upper end of the inside of the wrench body (1). A slider (502) is rotatably connected to the outside of the threaded rod (501). A first clamping block (503) is fixedly installed on the upper right side of the wrench body (1).

10. A multi-functional wrench for UAV maintenance according to claim 9, characterized in that: A second clamping block (504) is fixedly installed on the right side of the slider (502). Anti-slip grooves (505) are provided on the upper end of the first clamping block (503) and the lower end of the second clamping block (504).

Citation Information

Patent Citations

  • Multifunctional wrench

    CN219819541U