A wrench with easy clutching and a clutching operation method

Abstract

The application discloses a wrench convenient for clutching and a clutching operation method, and relates to the technical field of wrenches. The wrench convenient for clutching comprises a handle, a rotating sleeve connected to the handle, a rotating sleeve, a screwing part sleeved in the rotating sleeve, a plurality of fixing holes arranged on the screwing part, a first elastic member arranged in the handle, one end of the first elastic member being in contact with the handle, a locking pin connected to the rotating sleeve, one end of the locking pin being in contact with the other end of the first elastic member, and the other end of the locking pin being detachably matched with the fixing hole. The wrench has a simple clutching operation mode and high reliability.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wrenches, in particular to a wrench facilitating engagement and disengagement and a method for operating the wrench. BACKGROUND

[0002] A wrench is a tool for turning a screw, nut or a bolt, which is widely used in the field of disassembling and assembling connection components.

[0003] After a certain angle is turned, the related wrench needs to be disengaged from the connection component, and then returned to the position before the turning, and engaged with the connection component, so as to facilitate the next turning of the wrench. However, the operation of engagement and disengagement is complicated. In order to solve the above problem, the related electric wrench facilitating engagement and disengagement has the advantage of simple operation of engagement and disengagement. However, the related electric wrench facilitating engagement and disengagement includes mechanical structure and electrical structure, which is prone to high failure rate, thereby resulting in low reliability. SUMMARY

[0004] In view of the above technical problems, the present application provides a wrench facilitating engagement and disengagement and a method for operating the wrench, which has simple operation of engagement and disengagement and high reliability.

[0005] In order to solve the above problems, the technical scheme provided by the present application is as follows:

[0006] A wrench facilitating engagement and disengagement comprises:

[0007] a handle;

[0008] a rotating sleeve movably connected to the handle;

[0009] a rotating sleeve connected to the handle;

[0010] a rotating portion movably connected to the rotating sleeve, wherein the rotating portion is provided with a plurality of fixing holes;

[0011] a first elastic member located in the handle, wherein one end of the first elastic member is in contact with the handle;

[0012] a locking pin connected to the rotating sleeve, wherein one end of the locking pin is in contact with the other end of the first elastic member, and the other end of the locking pin is detachably connected to the fixing hole.

[0013] Optionally, the wrench further comprises a connecting pin, wherein one end of the connecting pin is connected to the locking pin, and the other end of the connecting pin is connected to the rotating sleeve.

[0014] Optionally, the wrench further comprises a limiting groove provided on the handle, wherein the connecting pin is located in the limiting groove.

[0015] Optionally, the rotating portion comprises:

[0016] Mortise shaft;

[0017] Mortise body connected with the mortise shaft;

[0018] The mortise shaft is sleeved in the rotating sleeve, and the plurality of fixing holes are arranged on the mortise shaft.

[0019] Optionally, the twisting part further comprises:

[0020] A pressing shaft movably arranged in the mortise shaft and the mortise body;

[0021] A second elastic member, one end of the second elastic member being in contact with the pressing shaft, and the other end of the second elastic member being in contact with the mortise shaft;

[0022] A stepped groove arranged on the pressing shaft;

[0023] A spherical body movably arranged in the mortise body and the stepped groove.

[0024] Optionally, the mortise body is provided with a blocking part matched with the spherical body.

[0025] Optionally, the wrench further comprises a stop ring sleeved outside the twisting part, the stop ring being matched with the rotating sleeve.

[0026] Optionally, the wrench further comprises:

[0027] A limiting body connected to one end of the handle away from the rotating sleeve;

[0028] A limiting cavity arranged on the rotating sleeve;

[0029] The limiting body is matched with the limiting cavity.

[0030] Optionally, the connection between the handle and the rotating sleeve is screw connection.

[0031] A clutching operation method, according to a wrench facilitating clutching, comprising:

[0032] Moving the rotating sleeve away from the twisting part, the rotating sleeve driving the locking pin to move away from the twisting part, the first elastic member being compressed, until the locking pin is separated from the fixing hole;

[0033] Rotating the handle, so that the handle, the rotating sleeve, the rotating sleeve, the locking pin and the first elastic member are all rotated around the twisting part;

[0034] Releasing the rotating sleeve, the first elastic member being reset, the first elastic member driving the locking pin to move towards the twisting part, until the locking pin is matched with the fixing hole.

[0035] Compared with the prior art, the technical scheme provided by the present application has the following beneficial effects: when disengaging, the pushing sleeve is moved away from the twisting part, the pushing sleeve drives the locking pin to move away from the twisting part, the first elastic member is compressed, and the locking pin and the fixed hole are separated; when engaging, the handle is first rotated to make the handle, the pushing sleeve, the rotating sleeve, the locking pin and the first elastic member all rotate around the twisting part, then the pushing sleeve is released, the first elastic member is reset, the first elastic member drives the locking pin to move towards the twisting part, and the position of the locking pin is adjusted by the handle until the locking pin and the fixed hole are engaged; in summary, the wrench for easy engagement and disengagement is always in an engaged state with the bolt, the screw, the square hole fastener and other related connecting members during engagement and disengagement, so that the wrench for easy engagement and disengagement has a simple engagement and disengagement operation mode, and the wrench for easy engagement and disengagement is a pure mechanical structure and does not contain any electric structure, which is beneficial to reducing the failure rate of the wrench for easy engagement and disengagement and thus improving the reliability of the wrench for easy engagement and disengagement. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 A structure schematic view of a wrench for easy engagement and disengagement according to an embodiment of the present application is provided;

[0037] Figure 2 A structure schematic view of a wrench for easy engagement and disengagement according to an embodiment of the present application is provided;

[0038] Figure 3 A partial structure schematic view of a twisting part according to an embodiment of the present application is provided;

[0039] Figure 4 A partial view of A in the figure; Figure 2

[0040] In the figure: 1, handle; 11, limiting groove; 12, limiting body; 2, pushing sleeve; 21, limiting cavity; 3, rotating sleeve; 4, twisting part; 41, fixed hole; 42, square tenon shaft; 43, square tenon body; 44, pressing shaft; 45, second elastic member; 46, stepped groove; 47, spherical body; 48, blocking part; 5, first elastic member; 6, locking pin; 7, connecting pin; 8, check ring. DETAILED DESCRIPTION

[0041] In order to further understand the present application, the present application is described in detail with reference to the accompanying drawings and embodiments.

[0042] ​The application will be described in further detail below with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not to be used to limit the application. In addition, it should be noted that, in the drawings, only parts related to the application are shown for the sake of convenience. The terms first, second, etc. used in the application are set for the convenience of describing the technical solutions of the application and have no specific limiting effect. They are all generic terms and do not constitute a limiting effect on the technical solutions of the application. It should be noted that, in the absence of conflicts, the embodiments in the application and the features in the embodiments can be combined with each other. In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form new technical solutions that do not exist contradictions or conflicts, which are within the scope of the application.

[0043] Embodiment 1

[0044] In combination with the drawings, Figures 1-4 The embodiment provides a wrench facilitating clutching, comprising:

[0045] a handle 1;

[0046] a driving sleeve 2 movably sleeved outside the handle 1;

[0047] a rotating sleeve 3 connected with the handle 1;

[0048] a screwing part 4 sleeved in the rotating sleeve 3, the screwing part 4 being provided with a plurality of fixing holes 41;

[0049] a first elastic member 5 located in the handle 1, one end of the first elastic member 5 being in contact with the handle 1;

[0050] The locking pin 6 is connected with the actuating sleeve 2, one end of the locking pin 6 is in contact with the other end of the first elastic member 5, and the other end of the locking pin 6 is detachably matched with the fixed hole 41.

[0051] Specifically, during disengagement, the actuating sleeve 2 is moved away from the twisting part 4, the actuating sleeve 2 drives the locking pin 6 to move away from the twisting part 4, and the first elastic member 5 is compressed until the locking pin 6 is separated from the fixed hole 41; during engagement, the handle 1 is first rotated so that the handle 1, the actuating sleeve 2, the rotating sleeve 3, the locking pin 6 and the first elastic member 5 are all rotated around the twisting part 4, and then the actuating sleeve 2 is released, the first elastic member 5 is reset, the first elastic member 5 drives the locking pin 6 to move towards the twisting part 4, and the position of the locking pin 6 is fine-tuned through the handle 1 until the locking pin 6 is engaged with the fixed hole 41; in summary, the wrench with easy disengagement is always in engagement with the related connecting members such as bolts, screws and square hole fasteners during the disengagement and engagement operations, so that the wrench with easy disengagement has a simple disengagement and engagement operation mode, and the wrench with easy disengagement is a pure mechanical structure without any electrical structure, which is beneficial to reduce the failure rate of the wrench with easy disengagement and thus improve the reliability of the wrench with easy disengagement.

[0052] The handle 1 is used to drive the actuating sleeve 2, the rotating sleeve 3, the locking pin 6 and the first elastic member 5 to rotate around the twisting part 4; the actuating sleeve 2 is used to drive the locking pin 6 to move along the handle 1; the rotating sleeve 3 facilitates the relative rotation between the handle 1 and the twisting part 4; the twisting part 4 is used to engage with the related connecting members such as bolts, screws and square hole fasteners, so that the wrench with easy disengagement is used to disassemble and assemble the related connecting members such as bolts, screws and square hole fasteners; the fixed hole 41 is supported by the twisting part 4 and is used to be separated from or engaged with the locking pin 6, so as to facilitate the disengagement and engagement; the first elastic member 5 is used to elastically connect the locking pin 6 and the handle 1, and the material of the first elastic member 5 can be carbon spring steel or low-manganese spring steel.

[0053] Further, the connecting pin 7 is also included, one end of the connecting pin 7 is connected with the locking pin 6, and the other end of the connecting pin 7 is connected with the actuating sleeve 2.

[0054] Specifically, the connecting pin 7 is used to connect the actuating sleeve 2 and the locking pin 6, so as to drive the actuating sleeve 2 to move the locking pin 6, and the connecting pin 7 can be a cylindrical pin or a conical pin.

[0055] Further, the limiting groove 11 is arranged on the handle 1, and the connecting pin 7 is located in the limiting groove 11.

[0056] Specifically, the limiting groove 11 is used to limit the connecting pin 7, so as to limit the locking pin 6 and prevent the locking pin 6 from moving too far along the axial direction of the handle 1.

[0057] Further, the twisting part 4 comprises:

[0058] The square tenon shaft 42;

[0059] The square tenon body 43 connected with the square tenon shaft 42;

[0060] The square tenon shaft 42 is sleeved in the rotating sleeve 3, and the plurality of fixing holes 41 are arranged on the square tenon shaft 42.

[0061] Specifically, the square tenon shaft 42 is used for bearing the square tenon body 43; and the square tenon body 43 is used for cooperating with the square hole fastener and other related connecting members, so that the wrench for facilitating the separation and reunion is used to realize the disassembly and assembly of the square hole fastener and other related connecting members.

[0062] Further, the screwing part 4 further comprises:

[0063] The pressing shaft 44 movably arranged in the square tenon shaft 42 and the square tenon body 43;

[0064] The second elastic member 45, one end of the second elastic member 45 is in contact with the pressing shaft 44, and the other end of the second elastic member 45 is in contact with the square tenon shaft 42;

[0065] The stepped groove 46 arranged on the pressing shaft 44;

[0066] The spherical body 47 movably arranged in the square tenon body 43 and the stepped groove 46.

[0067] Specifically, when the wrench for facilitating the separation and reunion needs to be separated from the square hole fastener and other related connecting members, the pressing shaft 44 is pressed towards the second elastic member 45, the second elastic member 45 is compressed, the spherical body 47 is separated from the square hole fastener and other related connecting members, and at the same time, the spherical body 47 is matched with the groove with a larger depth in the stepped groove 46 to complete the separation; when the wrench for facilitating the separation and reunion needs to be matched with the square hole fastener and other related connecting members, the pressing shaft 44 is released, the second elastic member 45 is reset, the spherical body 47 is matched with the groove with a smaller depth in the stepped groove 46, and at the same time, the spherical body 47 is matched with the square hole fastener and other related connecting members to complete the matching.

[0068] The material of the second elastic member 45 can be carbon spring steel, low-manganese spring steel, etc.; the stepped groove 46 comprises two grooves with different depths, and the groove with a larger depth is located between the second elastic member 45 and the groove with a smaller depth; the spherical body 47 is used for matching with the square hole fastener and other related connecting members, so as to increase the connection firmness between the wrench for facilitating the separation and reunion and the square hole fastener and other related connecting members, and the material of the spherical body 47 can be chromium stainless steel, chromium-nickel stainless steel, etc.

[0069] Further, the square tenon body 43 is provided with the blocking part 48 matched with the spherical body 47.

[0070] Specifically, the blocking part 48 is used for preventing the spherical body 47 from being separated from the square tenon body 43.

[0071] Further, the wrench further comprises a stop ring 8 sleeved on the twisting part 4, and the stop ring 8 cooperates with the rotating sleeve 3.

[0072] Specifically, the stop ring 8 is used to prevent the twisting part 4 and the rotating sleeve 3 from moving axially relative to each other.

[0073] Further, the wrench further comprises:

[0074] a limiting body 12 connected to an end of the handle 1 away from the rotating sleeve 3;

[0075] a limiting cavity 21 arranged on the pushing sleeve 2;

[0076] The limiting body 12 cooperates with the limiting cavity 21.

[0077] Specifically, the cooperation between the limiting body 12 and the limiting cavity 21 prevents the pushing sleeve 2 from moving too far along the axial direction of the handle 1, thereby preventing the locking pin 6 from moving too far along the axial direction of the handle 1.

[0078] Further, the handle 1 and the rotating sleeve 3 are connected in a threaded manner.

[0079] Specifically, the threaded connection facilitates detachable connection between the handle 1 and the rotating sleeve 3.

[0080] Embodiment 2

[0081] In combination with the accompanying drawings, Figures 1-4 The embodiment provides a clutching operation method, which is based on the wrench facilitating clutching in Embodiment 1 and comprises the following steps.

[0082] Moving the pushing sleeve 2 away from the twisting part 4, the pushing sleeve 2 drives the locking pin 6 to move away from the twisting part 4, and the first elastic member 5 is compressed until the locking pin 6 is separated from the fixed hole 41;

[0083] Rotating the handle 1 to rotate the handle 1, the pushing sleeve 2, the rotating sleeve 3, the locking pin 6 and the first elastic member 5 around the twisting part 4;

[0084] Releasing the pushing sleeve 2, the first elastic member 5 is reset, the first elastic member 5 drives the locking pin 6 to move towards the twisting part 4 until the locking pin 6 cooperates with the fixed hole 41.

[0085] The above description of the present application and its embodiments is illustrative and not restrictive, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

Claims

1. A wrench facilitating the engagement and disengagement of a socket, characterized in that, The utility model relates to a kind of wrenches, comprising: A handle; A knob sleeve movably coupled to the handle; A rotating sleeve coupled to the handle; A twisting portion movably coupled to the rotating sleeve, the twisting portion having a plurality of fixed holes defined therein; A first elastic member disposed in the handle, one end of the first elastic member being in contact with the handle; A locking pin coupled to the knob sleeve, one end of the locking pin being in contact with the other end of the first elastic member, the other end of the locking pin being removably coupled to the fixed holes.

2. A wrench for facilitating clutching according to claim 1, wherein Further comprising a connecting pin, one end of the connecting pin being coupled to the locking pin, the other end of the connecting pin being coupled to the knob sleeve.

3. A wrench for facilitating clutching according to claim 2, wherein Further comprising a limiting slot defined on the handle, the connecting pin being disposed in the limiting slot.

4. A spanner for facilitating the engagement and disengagement of a coupling according to any one of claims 1 to 3, wherein, The twisting portion further comprises: A square tenon shaft; A square tenon body coupled to the square tenon shaft; The square tenon shaft is movably coupled to the rotating sleeve, and the plurality of fixed holes are defined on the square tenon shaft.

5. A wrench for facilitating clutching according to claim 4, wherein The twisting portion further comprises: A pressing shaft movably disposed in the square tenon shaft and the square tenon body; A second elastic member, one end of the second elastic member being in contact with the pressing shaft, the other end of the second elastic member being in contact with the square tenon shaft; A stepped slot defined on the pressing shaft; A spherical body movably disposed in the square tenon body and the stepped slot.

6. A wrench for facilitating clutching according to claim 5, wherein The square tenon body has a blocking portion defined therein and configured to cooperate with the spherical body.

7. A wrench for facilitating the engagement and disengagement of a coupling according to any one of claims 1 to 3, wherein, Further comprising a retaining ring movably coupled to the twisting portion, the retaining ring being configured to cooperate with the rotating sleeve.

8. A wrench for facilitating the engagement and disengagement of a coupling according to any one of claims 1 to 3, wherein, Further comprising: A limiting body coupled to the handle away from the rotating sleeve; A limiting cavity defined on the knob sleeve; The limiting body is configured to cooperate with the limiting cavity.

9. A wrench for facilitating the engagement and disengagement of a coupling according to any one of claims 1 to 3, wherein, The handle and the rotating sleeve are threadedly coupled to each other.

10. A method of clutching operation, characterized by, According to the wrench of any one of claims 1-9, comprising: Moving the knob sleeve away from the twisting portion, the knob sleeve driving the locking pin to move away from the twisting portion, the first elastic member being compressed until the locking pin is separated from the fixed holes; Rotating the handle so that the handle, the knob sleeve, the rotating sleeve, the locking pin and the first elastic member are rotated around the twisting portion; Releasing the knob sleeve, the first elastic member being reset, the first elastic member driving the locking pin to move towards the twisting portion until the locking pin cooperates with the fixed holes.

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