Wheel type integrated quick-change wrench

By designing a wheel-type integrated quick change wrench, the combination of integrated storage wheel and pushing parts is used to solve the problem of low work efficiency caused by the wide variety of wrenches in aviation parts manufacturing, and the integration, portability and rapid switching of wrenches are achieved, which significantly improves work efficiency.

CN119501859AActive Publication Date: 2025-02-25CHINA HANGFA SOUTH IND CO LTD
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Patent Information

Application Number
CN202411643729.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-25
Estimated Expiration
2044-11-18

AI Technical Summary

Technical Problem

In the manufacturing of aviation parts, there are many types of wrenches of different sizes that are used frequently, which leads to messy and easy to lose. There are also multiple wrenches that need to be prepared when replacing blades, resulting in poor motion and extremely low working efficiency.

Method used

A wheeled integrated quick change wrench is designed to achieve integration and quick switching of multiple wrenches by integrating the combination of storage wheels and pushers. The wrench ring array is arranged on the outer wall of the integrated storage wheel, and the wrench is quickly replaced and used by the coordination of the limiting rod and the pushing member.

Benefits of technology

The wrench is integrated, portable and fast switching, avoiding the workbench messy and easy loss of wrench caused by the wide variety of wrenches, and significantly improving work efficiency.

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Abstract

The invention discloses a wheel type integrated quick-change wrench, which belongs to the technical field of mechanical manufacturing tools and comprises a mounting main body, a mounting cavity is formed in the bottom of the mounting main body, a sliding groove is formed in the top of the mounting main body, and a limiting hole is formed in the front part of the mounting main body; corresponding threaded holes are formed in the rear portion of the mounting body and the handle, the limiting rod is used for sequentially penetrating through the threaded holes in the rear portion of the handle and the rear portion of the mounting body to be inserted into a central shaft hole preset in the integrated storage wheel, and the wrenches are arranged on the outer wall of the integrated storage wheel in an annular array mode. The pushing piece is used for pushing the wrench entering the sliding groove along the sliding groove so that the working head of the wrench can penetrate through the limiting hole and be exposed out of the outer side. According to the multifunctional wrench, a plurality of wrenches can be integrated together, and the purposes of integration and portability are achieved; in the using process, rapid switching can be achieved, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The present application relates to the technical field of mechanical manufacturing tools, and in particular, to a wheel-type integrated quick-change wrench. Background Art

[0002] The information provided in this section is for the purpose of generally presenting the background of the present application. To the extent described in this section, the work of the presently named inventors and aspects of the description that may not constitute prior art at the time of filing are neither explicitly nor implicitly admitted to be prior art to the present application.

[0003] In the field of aviation parts manufacturing, especially in the processing of aircraft engine casing parts, due to the high working temperature and high mechanical property requirements of the parts, the parts materials are generally made of forged high-temperature alloys, cast high-temperature alloys, titanium alloys and other difficult-to-process materials. At the same time, the material removal rate is high, resulting in a huge amount of tool consumption. During the rough processing stage of the parts, the tools need to be replaced regularly to ensure that the tool wear degree is within the standard requirements.

[0004] The installation method of the machine clamp blade and the tool rod is to tighten the thread and the pressure plate together. The loosening and tightening of the screw requires a wrench of the corresponding size. However, different tools generally correspond to different replacement wrenches. The more frequently used ones are 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm hexagonal wrenches. On the one hand, there are many types of wrenches and they are small, which makes the workbench messy and easy to lose, causing many inconveniences in the daily management of tools. On the other hand, when replacing several blades at the same time, several wrenches need to be prepared, resulting in unsmooth movements and extremely low work efficiency. Therefore, it is necessary to invent a portable quick-change tool to solve the current problem.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0006] In view of at least one of the above technical problems, the present application provides a wheeled integrated quick-change wrench, which can integrate multiple wrenches together, achieving the purpose of integration and portability, convenient organization, and not easy to lose, while keeping the work site tidy. Quick switching can be achieved during use, without the need for workers to hold several wrenches in their hands, greatly improving work efficiency.

[0007] According to one aspect of the present application, a wheeled integrated quick-change wrench is provided for storing and quickly switching wrenches. The wheeled integrated quick-change wrench includes a mounting body, a pusher, an integrated storage wheel, a handle, and a limit rod:

[0008] The bottom of the installation body is provided with an installation cavity, the top of the installation body is provided with a slide groove connected with the installation cavity, the front of the slide groove is provided with a limit groove, the front of the installation body is provided with a limit hole connected with the installation cavity, the handle is arranged at the rear of the installation body, and the rear of the installation body and the handle are provided with threaded holes corresponding to each other, the integrated storage wheel is used to be rotatably arranged in the installation cavity, the limit rod is used to pass through the screw holes of the handle and the rear of the installation body in sequence and then be inserted into the preset central axis hole on the integrated storage wheel, the wrench ring array is arranged on the outer wall of the integrated storage wheel, the integrated storage wheel is also used to drive each wrench to rotate and enter the slide groove, the pushing member is used to push the wrench entering the slide groove along the slide groove so that the working head of the wrench passes through the limit hole and is exposed to the outside, the pushing member is also used to be embedded in the limit groove to clamp the wrench passing through the limit hole, and drive the wrench to reset back to the integrated storage wheel after the pushing member slides out of the limit groove.

[0009] In some embodiments of the present application, the integrated storage wheel includes a drum body, and a plurality of mounting slots are provided in a circular array on the outer wall of the drum body. The front end, rear end and top of the mounting slots are open. The mounting slots are used to install a limit wrench and limit the wrench to slide only along the axial direction of the drum body.

[0010] In some embodiments of the present application, the pushing member includes a pushing rod and a limiting ball. The limiting ball is arranged at the bottom of the pushing rod. The pushing rod is used to pass through the slide groove from the bottom, and the diameter of the limiting ball is larger than the width of the slide groove. The pushing rod is also used to drive the limiting ball to abut the wrench and drive the wrench to slide along the slide groove.

[0011] In some embodiments of the present application, the wrench includes a wrench handle portion, a working head is provided at the front end of the wrench handle portion, an annular limit slot is opened on the rear side of the wrench handle portion, and a limit ball is used to embed into the limit slot and drive the wrench as a whole to slide through a push rod.

[0012] In some embodiments of the present application, a plurality of gripping through holes are provided at intervals on the handle.

[0013] In some embodiments of the present application, the wheeled integrated quick-change wrench also includes a wrench storage piece, a limit cavity is provided in the handle, the wrench storage piece is used to be slidably set in the limit cavity and the two are locked and limited by a locking piece, and a wrench storage cavity is provided on the wrench storage piece, and the wrench storage cavity is used to store a wrench.

[0014] In some embodiments of the present application, an extension portion is provided at one end of the wrench storage piece, and the extension portion is used to be exposed outside the limiting cavity after the wrench storage piece partially slides out of the limiting cavity to extend the overall length of the handle.

[0015] In some embodiments of the present application, a reserved through hole is opened on the extension portion, and the reserved through hole is used for an external lever member to pass through.

[0016] In some embodiments of the present application, the locking member includes a first spring buckle and a second spring buckle spaced apart on the side wall of the wrench storage member, and a limiting through hole is provided on the side wall of the limiting cavity. The first spring buckle or the second spring buckle is used to snap into the limiting through hole to lock the wrench storage member to a limited position.

[0017] In some embodiments of the present application, a plurality of partitions are arranged at intervals in the wrench receiving cavity.

[0018] This application has the following beneficial effects:

[0019] The present application provides a wheel-type integrated quick-change wrench that forms a pistol-type overall structure through a mounting body and a handle combination, and realizes that the integrated storage wheel is rotatably mounted in the mounting cavity of the mounting body, and the wrench ring array is arranged on the outer wall of the integrated storage wheel and is limited, and each wrench can be driven by the integrated storage wheel to rotate into a slide groove on the top of the mounting body. At this time, the wrench on the integrated storage wheel can be pushed along the slide groove through the limiting hole by a pushing member, so that the working head of the wrench is exposed outside the limiting hole, so that the handle can be held conveniently to drive the wrench for work. At this time, the wrench also limits the rotation of the integrated storage wheel, so that the overall operation of the quick-change wrench device is very convenient and labor-saving. The pusher can be positioned through the limit slot beside the slide, and the pusher can also limit the wrench by embedding it into the limit slot; when the wrench that passes through the limit hole needs to be reset back to the integrated storage wheel, it is only necessary to slide the pusher out of the limit slot and drive the wrench back, and then replace the new wrench by rotating the integrated storage wheel, so that different wrenches can be quickly replaced, and the operation is very efficient and convenient. The present application integrates multiple wrenches together, achieving the purpose of integration and portability, which is convenient for organization and not easy to lose, and keeps the work site clean. Quick switching can be achieved during use, without the need for workers to hold several wrenches in their hands, which greatly improves work efficiency.

[0020] Of course, any product implementing this application does not necessarily need to achieve all the advantages described above at the same time. In addition to the purposes, features and advantages described above, this application also has other purposes, features and advantages. The following will further describe this application in detail with reference to the figures. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0022] Figure 1 It is a schematic diagram of an exploded view of the overall structure of a preferred embodiment of the present application;

[0023] Figure 2 It is a schematic diagram of the overall assembly of the preferred embodiment of the present application;

[0024] Figure 3 It is a schematic diagram of the installation of the integrated storage wheel of the preferred embodiment of the present application;

[0025] Figure 4 It is a structural schematic diagram of the installation body of the preferred embodiment of the present application;

[0026] Figure 5 It is a schematic diagram of the structure of the pusher of the preferred embodiment of the present application;

[0027] Figure 6 It is a structural schematic diagram of an integrated storage wheel of a preferred embodiment of the present application;

[0028] Figure 7 It is a structural schematic diagram of a wrench in a preferred embodiment of the present application;

[0029] Figure 8 It is a structural schematic diagram of a limiting rod in a preferred embodiment of the present application;

[0030] Fig. 9 It is a schematic diagram of the assembly of the wrench and the integrated storage wheel of the preferred embodiment of the present application;

[0031] Fig.10 It is a schematic diagram of the assembly of the handle and the wrench storage member of the preferred embodiment of the present application;

[0032] Fig.11 This is a schematic diagram of the structure inside the handle of the preferred embodiment of the present application;

[0033] Legend: 1. Installation body; 11. Limiting hole; 12. Slide groove; 13. Limiting groove; 14. Threaded hole; 2. Pusher; 3. Integrated storage wheel; 31. Installation slot; 32. Center axis hole; 4. Wrench; 41. Limiting slot; 42. Wrench handle; 43. Working head; 5. Handle; 51. Limiting cavity; 52. Limiting through hole; 53. Holding groove; 6. Limiting rod; 7. Wrench storage piece; 71. Extension; 72. Wrench storage cavity; 73. Reserved through hole; 74. First spring buckle; 75. Second spring buckle. DETAILED DESCRIPTION

[0034] The embodiments of the present application are described in detail below in conjunction with the accompanying drawings, but the present application can be implemented in a variety of different ways defined and covered below.

[0035] Figure 1 It is a schematic diagram of an exploded view of the overall structure of a preferred embodiment of the present application; Figure 2 It is a schematic diagram of the overall assembly of the preferred embodiment of the present application; Figure 3 It is a schematic diagram of the installation of the integrated storage wheel of the preferred embodiment of the present application; Figure 4 It is a structural schematic diagram of the installation body of the preferred embodiment of the present application; Figure 5 This is a schematic diagram of the structure of a pusher of a preferred embodiment of the present application; Figure 6 It is a structural schematic diagram of an integrated storage wheel of a preferred embodiment of the present application; Figure 7 It is a structural schematic diagram of a wrench in a preferred embodiment of the present application; Figure 8 It is a schematic structural diagram of a limiting rod in a preferred embodiment of the present application; Fig. 9 It is a schematic diagram of the assembly of the wrench and the integrated storage wheel of the preferred embodiment of the present application; Fig.10 It is a schematic diagram of the assembly of the handle and the wrench storage member of the preferred embodiment of the present application; Fig.11 It is a schematic diagram of the structure inside the handle of the preferred embodiment of the present application.

[0036] A wheeled integrated quick-change wrench is used to store and quickly switch a wrench 4. The wheeled integrated quick-change wrench includes a mounting body 1, a pusher 2, an integrated storage wheel 3, a handle 5 and a limit rod 6:

[0037] The installation body 1 has an installation cavity at the bottom, a slide groove 12 communicating with the installation cavity is provided at the top of the installation body 1, a limiting groove 13 is provided at the front of the slide groove 12, a limiting hole 11 communicating with the installation cavity is provided at the front of the installation body 1, a handle 5 is provided at the rear of the installation body 1, and threaded holes 14 corresponding to each other are provided on the rear of the installation body 1 and the handle 5, the integrated storage wheel 3 is used to be rotatably provided in the installation cavity, and the limiting rod 6 is used to sequentially pass through the handle 5 and the screw holes 14 at the rear of the installation body 1 and then be inserted into the integrated storage wheel 3 In the preset central axis hole 32, the wrenches 4 are arranged in a circular array on the outer wall of the integrated storage wheel 3. The integrated storage wheel 3 is also used to drive each wrench 4 to rotate and enter the slide groove 12. The pushing member 2 is used to push the wrench 4 entering the slide groove 12 along the slide groove 12 so that the working head 43 of the wrench 4 passes through the limiting hole 11 and is exposed to the outside. The pushing member 2 is also used to be embedded in the limiting groove 13 to position the wrench 4 passing through the limiting hole 11, and after the pushing member 2 slides out of the limiting groove 13, the wrench 4 is driven to reset back to the integrated storage wheel 3.

[0038] Here, the “position limiting hole 11” means a through hole structure provided at the front of the installation body 1 . In some embodiments, the position limiting hole 11 is a hexagonal hole structure, which is convenient for cooperating with the wrench 4 of a hexagonal wrench structure to limit the position of the position limiting hole 11 .

[0039] The present application discloses a wheel-type integrated quick-change wrench that forms a pistol-type overall structure by combining an installation body 1 and a handle 5, and realizes that an integrated storage wheel 3 is rotatably installed in the installation cavity of the installation body 1, and the wrenches 4 are arranged in a ring array on the outer wall of the integrated storage wheel 3 and are limited. The integrated storage wheel 3 can be used to drive each wrench 4 to rotate into a slide groove 12 on the top of the installation body 1. At this time, the wrench 4 on the integrated storage wheel 3 can be pushed along the slide groove 12 through the limiting hole 11 by the pushing member 2, so that the working head 43 of the wrench is exposed outside the limiting hole 11, so that the handle 5 can be conveniently held to drive the wrench 4 for work. At this time, the wrench 4 also limits the rotation of the integrated storage wheel 3, so that the overall operation of the quick-change wrench device is very convenient and labor-saving. The pushing member 2 can be positioned through the limiting groove 13 next to the sliding groove 12, and the pushing member 2 can also limit the wrench 4 by being embedded in the limiting groove 13; when it is necessary to reset the wrench that has passed through the limiting hole 11 back to the integrated storage wheel 3, it is only necessary to slide the pushing member 2 out of the limiting groove 13 and drive the wrench 4 to move back, and then replace the new wrench 4 by rotating the integrated storage wheel 3, so that different wrenches 4 can be quickly replaced, and the operation is very efficient and convenient.

[0040] Preferably, please refer to Figure 6 , 9 As shown, the integrated storage wheel 3 includes a drum body, and a plurality of mounting slots 31 are provided in a circular array on the outer wall of the drum body. The front end, rear end and top of the mounting slots 31 are all open. The mounting slots 31 are used to install a limit wrench 4 and limit the wrench 4 to slide only along the axial direction of the drum body.

[0041] It can be understood that multiple wrenches 4 can be inserted into the installation slots 31 for installation and storage, and the openings at the front and rear ends of the installation slots 31 can facilitate the forward and backward movement of the wrenches 4 for loading and unloading. The opening at the top of the installation slot 31 can allow the pusher 2 to enter the installation slot 31 and engage with the limit slot 41 of the wrench 4, and facilitate the pusher 2 to drive the wrench 4 to slide axially along the drum body.

[0042] In some embodiments, the wrench 4 is a hexagonal wrench, the wrench handle portion 42 is a hexahedral structure, and the cross section of the mounting slot 31 is also a hexagonal structure to cooperate with the wrench handle portion 42 to ensure the overall positioning of the wrench 4.

[0043] Preferably, please refer to Figure 5 , 7 As shown, the pushing member 2 includes a pushing rod and a limiting ball. The limiting ball is arranged at the bottom of the pushing rod. The pushing rod is used to pass through the slide groove 12 from the bottom, and the diameter of the limiting ball is larger than the width of the slide groove 12. The pushing rod is also used to drive the limiting ball to abut the wrench 4 and drive the wrench 4 to slide along the slide groove 12.

[0044] Specifically, the wrench 4 includes a wrench handle portion 42, a working head 43 is provided at the front end of the wrench handle portion 42, and an annular limiting groove 41 is opened at the rear side of the wrench handle portion 42. The limiting ball is used to be embedded in the limiting groove 41 and drive the wrench 4 as a whole to slide through the push rod.

[0045] It is understandable that the pusher 2 can be embedded in the limiting slot 41 through the limiting ball to drive the wrench 4 to slide as a whole, and the structure of the limiting ball can facilitate the pusher 2 to rotate around the axis of the wrench 4 so that the push rod can be inserted into the limiting slot 13.

[0046] It should be noted that the push rod is a flat long rod structure, and a limiting platform is set on the top of the push rod. The length of the limiting platform is greater than the width of the slide groove 12. When the push rod passes through the slide groove 12 from the bottom of the slide groove 12, the push rod is rotated and the push rod can be limited by the limiting platform.

[0047] In one embodiment, see Figure 1 , 2 As shown in Figures 3 and 4, the handle 5 is provided with a plurality of gripping through holes at intervals.

[0048] It can be understood that the gripping through hole can facilitate the operator's fingers to pass through the gripping handle 5, and the gripping through hole also plays a role in reducing weight.

[0049] In another embodiment, please refer to Fig.10 , 11 As shown, the wheeled integrated quick-change wrench also includes a wrench storage piece 7, a limit cavity 51 is provided in the handle 5, the wrench storage piece 7 is used to be slidably set in the limit cavity 51 and the two are locked and limited by a locking piece, and a wrench storage cavity 72 is provided on the wrench storage piece 7, and the wrench storage cavity 72 is used to store the wrench 4.

[0050] It can be understood that the wrench storage piece 7 can accommodate more wrenches 4, and then by pushing the wrench storage piece 7 into the limit cavity 51 for locking and limiting, more different wrenches 4 can be centrally stored, and different wrenches 4 can be conveniently replaced with the integrated storage wheel 3 for use, which is beneficial to improving the overall adaptability of the device of the present application.

[0051] Preferably, please refer to Fig.10 As shown, an extension portion 71 is provided at one end of the wrench storage member 7 , and the extension portion 71 is used to be exposed outside the limiting cavity 51 after the wrench storage member 7 partially slides out of the limiting cavity 51 to extend the overall length of the handle 5 .

[0052] It can be understood that by pushing a portion of the wrench storage member 7 to the outside of the limiting cavity 51 and limiting it, the overall length of the handle 5 can be extended, that is, the torque can be extended, which is more convenient for the operator to use, helps to reduce the labor intensity of turning the wrench 4, and saves workers' effort.

[0053] Optionally, see Fig.10 As shown, a reserved through hole 73 is provided on the extension portion 71, and the reserved through hole 73 is used for an external lever member to pass through.

[0054] It can be understood that by passing a longer lever member through the reserved through hole 73, the convenience of the operator turning the wrench 4 to perform tightening can be further improved and effort can be saved, which is conducive to expanding the use scenarios of the device.

[0055] Preferably, please refer to Fig.11 As shown, the locking member includes a first spring buckle 74 and a second spring buckle 75 which are spaced apart on the side wall of the wrench storage member 7. A limiting through hole 52 is provided on the side wall of the limiting cavity 51. The first spring buckle 74 or the second spring buckle 75 is used to snap into the limiting through hole 52 to lock the wrench storage member 7 to limit the position.

[0056] It is understandable that the first spring buckle 74 is arranged at a position near the bottom end of the spanner storage member 7, and the spanner storage member 7 can be locked and limited by the first spring buckle 74 after the spanner storage member 7 is fully inserted into the limiting cavity 51; and when the spanner storage member 7 needs to expose the extension 71 to the outside, the spanner storage member 7 can be pulled out while pressing the first spring buckle 74, and then the second spring buckle 75 is inserted into the limiting through hole 52, so that the spanner storage member 7 is limited as a whole after the extension 71 is exposed to the outside. The operator can insert the push rod into the limiting through hole 52 to facilitate the pressing operation of the first spring buckle 74 or the second spring buckle 75.

[0057] Optionally, a plurality of partitions are arranged at intervals in the wrench receiving chamber 72 .

[0058] It can be understood that the partition can separate the wrenches 4 in the wrench storage cavity 72, reduce the damage caused by collisions between the wrenches 4, and also reduce the noise during use.

[0059] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0060] This article uses specific examples to illustrate the principles and implementation methods of this application. The above examples are only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of this application, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection of this application.

Claims

1. A wheeled integrated quick-change wrench for storing and quickly switching wrenches (4), characterized in that: The wheel-type integrated quick-change wrench comprises a mounting body (1), a pusher (2), an integrated storage wheel (3), a handle (5) and a limit rod (6): The installation body (1) has an installation cavity at the bottom, the installation body (1) has a slide groove (12) at the top and connected to the installation cavity, the slide groove (12) has a limit groove (13) at the front, the installation body (1) has a limit hole (11) at the front and connected to the installation cavity, the handle (5) is arranged at the rear of the installation body (1), the rear of the installation body (1) and the handle (5) are provided with threaded holes (14) corresponding to each other, the integrated storage wheel (3) is used to be rotatably arranged in the installation cavity, the limit rod (6) is used to pass through the handle (5) and the screw holes (14) at the rear of the installation body (1) in sequence, and then be inserted into the preset screw hole on the integrated storage wheel (3) The wrenches (4) are arranged in a circular array on the outer wall of the integrated storage wheel (3); the integrated storage wheel (3) is also used to drive each wrench (4) to rotate and enter the slide groove (12); the pusher (2) is used to push the wrench (4) entering the slide groove (12) along the slide groove (12) so that the working head (43) of the wrench (4) passes through the limiting hole (11) and is exposed to the outside; the pusher (2) is also used to embed into the limiting groove (13) to lock the wrench (4) passing through the limiting hole (11), and after the pusher (2) slides out of the limiting groove (13), it drives the wrench (4) to return to the integrated storage wheel (3).

2. A wheel-type integrated quick-change wrench according to claim 1, characterized in that: The integrated storage wheel (3) comprises a drum body, a plurality of mounting slots (31) are provided in an annular array on the outer wall of the drum body, the front end, the rear end and the top of the mounting slots (31) are all open, and the mounting slots (31) are used to install a limit spanner (4) and limit the spanner (4) to slide only along the axial direction of the drum body.

3. The wheel-type integrated quick-change wrench according to claim 1, characterized in that: The push member (2) comprises a push rod and a limiting ball. The limiting ball is arranged at the bottom of the push rod. The push rod is used to pass through the slide groove (12) from the bottom. The diameter of the limiting ball is greater than the width of the slide groove (12). The push rod is also used to drive the limiting ball to abut against the wrench (4) and drive the wrench (4) to slide along the slide groove (12).

4. The wheel-type integrated quick-change wrench according to claim 3, characterized in that: The wrench (4) comprises a wrench handle portion (42), a working head (43) is arranged at the front end of the wrench handle portion (42), an annular limiting groove (41) is arranged at the rear side of the wrench handle portion (42), and a limiting ball is used to be embedded in the limiting groove (41) and drive the wrench (4) as a whole to slide through a push rod.

5. The wheel-type integrated quick-change wrench according to claim 1, characterized in that: The handle (5) is provided with a plurality of gripping through holes at intervals.

6. The wheel-type integrated quick-change wrench according to claim 1, characterized in that: The wheeled integrated quick-change wrench also includes a wrench storage piece (7), a limit cavity (51) is provided in the handle (5), the wrench storage piece (7) is used to be slidably arranged in the limit cavity (51) and the two are locked and limited by a locking piece, and a wrench storage cavity (72) is provided on the wrench storage piece (7), and the wrench storage cavity (72) is used to store the wrench (4).

7. The wheel-type integrated quick-change wrench according to claim 6, characterized in that: An extension portion (71) is provided at one end of the spanner storage member (7), and the extension portion (71) is used to be exposed outside the limiting cavity (51) after the spanner storage member (7) partially slides out of the limiting cavity (51) to extend the overall length of the handle (5).

8. The wheel-type integrated quick-change wrench according to claim 7, characterized in that: A reserved through hole (73) is provided on the extension portion (71), and the reserved through hole (73) is used for an externally connected shifting rod to pass through.

9. The wheel-type integrated quick-change wrench according to claim 6, characterized in that: The locking member comprises a first spring buckle (74) and a second spring buckle (75) which are arranged at intervals on the side wall of the spanner receiving member (7); a limiting through hole (52) is provided on the side wall of the limiting cavity (51); the first spring buckle (74) or the second spring buckle (75) is used to snap into the limiting through hole (52) to lock the spanner receiving member (7) in a limited position.

10. The wheel-type integrated quick-change wrench according to claim 6, characterized in that: A plurality of partitions are arranged at intervals in the wrench receiving chamber (72).

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