Double-end large-wide-mouth oil pipe wrench structure

Abstract

The utility model discloses a double-end large-wide-mouth oil pipe wrench structure which comprises a left large-wide-mouth wrench head and a right large-wide-mouth wrench head. An adjustable handle is arranged between the two large-wide-mouth wrench heads. The adjustable handle has a length adjusting function and comprises a left handle body and a right handle body, the length of the handle can be adjusted in a left-right pulling mode, after the distance between the left handle body and the right handle body is adjusted, the adjusted position is locked and positioned through the locking assembly, and the left handle body and the right handle body are each provided with a protection assembly. The utility model relates to the technical field of oil pipe wrenches. According to the double-end large-wide-mouth oil pipe wrench structure, when the length of an oil pipe wrench is inconvenient to operate in a narrow space, the distance between the left handle and the right handle is adjusted, and then the overall length is changed, so that operation in the narrow space is facilitated, and larger wrenching force can be generated; and after length adjustment is completed, position locking is conducted through the locking assembly, and the overall stability of the handle after length adjustment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe wrench technical field, concretely is a double -end big wide -mouth oil pipe wrench structure. BACKGROUND

[0002] Wrench is a kind of commonly used installation and disassembly tool, is the hand tool of using lever principle and turning screw bolt, screw, nut and other threaded fastening bolt or nut opening or sleeve hole fixture, in coping with automobile oil pipe, commonly used oil pipe wrench is turned on the nut on oil pipe.

[0003] Reference patent announcement No. "CN202684806U" discloses including the body of a wrench, the one end of the body of a wrench is connected with the clasp, the clasp is fixed with the connecting buckle, the connecting buckle is fixed with the open buckle rotating around it, the clasp and the open buckle form a screw sleeve, the clasp is provided with the spring between the open buckle, the connecting buckle is provided with the handle that drives open buckle opening and closing.

[0004] As described in the above technology, the existing oil pipe wrench is usually composed of handle and wrench head part, the handle is an integral structure, when operating automobile pipeline, since the space of pipeline installation is narrow, the length of handle is insufficient after the wrench is set to the nut on oil pipe, thereby leading to inconvenient operation, and when the length of handle is insufficient, the force of turning is also insufficient. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a double -end big wide -mouth oil pipe wrench structure, solves the inconvenient operation of the existing oil pipe wrench in narrow space.

[0006] To realize the above object, the utility model is realized by the following technical scheme: a double -end big wide -mouth oil pipe wrench structure includes left and right two big wide -mouth wrench heads, and adjustable handle is arranged between the two big wide -mouth wrench heads.

[0007] Adjustable handle has length adjustment function, and the adjustable handle includes left handle and right handle, and the length of handle is adjusted by left and right pulling mode, after the distance between left handle and right handle is adjusted, the adjusted position is locked and positioned by locking assembly, and protective assembly is arranged on left handle and right handle.

[0008] Preferably, the top of left handle and the bottom of right handle are both provided with sliding groove, the right side of left handle and the left side of right handle are both fixedly connected with guide rod, and the left and right two guide rods are respectively located in the inside of two sliding grooves, the right side of left handle is provided with middle slot, the left side of right handle is fixedly connected with middle rod, and the middle rod is located in the inside of middle slot, and the two big wide -mouth wrench heads are connected with left handle and right handle by screw or pin respectively.

[0009] Preferably, the locking assembly comprises a circular groove opened at the top of the guide rod, the top of the circular groove is rotationally connected with a limiting block through a rotating rod, and the top of the limiting block is fixedly connected with a handle.

[0010] Preferably, the front surface and the back surface of the inner wall of the circular groove are both slidably connected with a T-shaped rod, the T-shaped rod is pushed to move when the limiting block rotates and contacts the T-shaped rod, the T-shaped rod penetrates through the guide rod and extends to the outside of the guide rod, a limiting spring is fixedly connected between the end of the T-shaped rod and the inner wall of the circular groove, and the limiting spring is sleeved on the outer surface of the T-shaped rod.

[0011] Preferably, a plurality of positioning grooves are equidistantly opened on the front surface and the back surface of the inner wall of the sliding groove, and one end of the T-shaped rod located outside the guide rod is provided as a round end head matched with the positioning grooves.

[0012] Preferably, the protection assembly comprises a protective sleeve, magic tape is sewn on the inner side of the protective sleeve, a positioning frame is fixedly connected to the inner side of the protective sleeve through rivets, the protective sleeve is sleeved on the outside of the left handle, and the positioning frame is clamped on the outside of the left handle.

[0013] Beneficial effects

[0014] The utility model provides a double -end big wide -mouth oil pipe wrench structure compares with prior art has the following beneficial effects:

[0015] 1. The double -end big wide -mouth oil pipe wrench structure, the top of left handle and the bottom of right handle all are equipped with the sliding groove, the right side of left handle and the left side of right handle all are fixedly connected with guide rod, left and right two guide rods are respectively in the inside of two sliding grooves, when the length of oil pipe wrench is inconvenient in narrow space operation, the distance between left and right two handles is adjusted, and the overall length is changed, so that the operation in narrow space is convenient, and greater wrenching strength can be produced, and after the length adjustment is completed, position locking is carried out through the locking assembly, and the stability of the handle overall after length adjustment is ensured.

[0016] 2. The double -end big wide -mouth oil pipe wrench structure, the protection assembly comprises a protective sleeve, magic tape is sewn on the inner side of the protective sleeve, a positioning frame is fixedly connected to the inner side of the protective sleeve through rivets, the protective sleeve is sleeved on the outside of the left handle, and the positioning frame is clamped on the outside of the left handle, the protection assembly is arranged on the outside of the handle, the anti -skid and the cold -proof can be carried out through the effect of the protective sleeve, and the stability of the position of the protective sleeve is ensured through the effect of the positioning frame. ACCURACY

[0017] Figure 1 It is the appearance schematic view of the utility model;

[0018] Figure 2 It is the local schematic view of the utility model;

[0019] Figure 3 It is the enlarged view of A place of the utility model;

[0020] Figure 4 It is the schematic view of the protection assembly of the utility model.

[0021] In the figure: 1, wide mouth wrench; 2, adjustable handle; 21, left handle; 22, right handle; 23, sliding groove; 24, guide rod; 25, middle slot; 26, middle rod; 3, locking assembly; 31, round groove; 32, limiting block; 33, handle; 34, T-shaped rod; 35, limiting spring; 36, positioning groove; 4, protection assembly; 41, protective sleeve; 42, magic tape; 43, positioning frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The double-head wide mouth oil pipe wrench structure provides two technical solutions:

[0024] The first embodiment: including left and right two wide mouth wrenches 1, the adjustable handle 2 is arranged between the two wide mouth wrenches 1;

[0025] The adjustable handle 2 has the length adjustment function, the adjustable handle 2 includes the left handle 21 and the right handle 22, the length of the handle can be adjusted by the left and right pulling mode, after the distance between the left handle 21 and the right handle 22 is adjusted, the locking assembly 3 is used for locking and positioning the adjusted position, the protection assembly 4 is arranged on the left handle 21 and the right handle 22.

[0026] The top of the left handle 21 and the bottom of the right handle 22 are both provided with the sliding groove 23, the right side of the left handle 21 and the left side of the right handle 22 are both fixedly connected with the guide rod 24, the left and right two guide rods 24 are respectively located in the interiors of the two sliding grooves 23, the right side of the left handle 21 is provided with the middle slot 25, the left side of the right handle 22 is fixedly connected with the middle rod 26, and the middle rod 26 is located in the interior of the middle slot 25, the two wide mouth wrenches 1 are connected with the left handle 21 and the right handle 22 by screws or pins respectively.

[0027] The locking assembly 3 comprises a circular groove 31 formed at the top of the guide rod 24, the top of the circular groove 31 is rotationally connected with a limiting block 32 through a rotating rod, the top of the limiting block 32 is fixedly connected with a handle 33, the front and back surfaces of the inner wall of the circular groove 31 are both slidably connected with T-shaped rods 34, the limiting block 32 is rotated and in contact with the T-shaped rods 34 to push the T-shaped rods 34 to move, and the T-shaped rods 34 penetrate through the guide rod 24 and extend to the outside of the guide rod 24, the end of the T-shaped rod 34 is fixedly connected with a limiting spring 35 between the inner wall of the circular groove 31, and the limiting spring 35 is sleeved on the outer surface of the T-shaped rod 34, a plurality of positioning grooves 36 are equidistantly formed on the front and back surfaces of the inner wall of the sliding groove 23, and one end of the T-shaped rod 34 located outside the guide rod 24 is provided as a round end head matched with the positioning groove 36.

[0028] When the length of the oil pipe wrench is not convenient to operate in a narrow space, the distance between the left and right handles is adjusted, and the overall length is changed, so that the operation in the narrow space is facilitated, and greater wrenching force can be generated. After the length adjustment is completed, the position is locked through the locking assembly 3, so that the stability of the handle after length adjustment is ensured.

[0029] The second embodiment is mainly different from the first embodiment in that the protection assembly 4 comprises a protective sleeve 41 made of nylon fabric, a magic tape 42 is sewn on the inner side of the protective sleeve 41, and a positioning frame 43 is fixedly connected to the inner side of the protective sleeve 41 by rivets. The protective sleeve 41 is sleeved on the outside of the left handle 21, and the positioning frame 43 is clamped on the outside of the left handle 21.

[0030] The protection assembly 4 is arranged on the outside of the handle, which can prevent slipping and cold through the action of the protective sleeve 41, and the stability of the position of the protective sleeve is ensured through the action of the positioning frame 43.

[0031] When the overall length of the handle needs to be adjusted, the left handle 21 is grabbed and the right handle 22 is pulled, the right handle 22 is pulled to move the guide rod 24 in the sliding groove 23, the guide rod 24 moves to drive the T-shaped rod 34 to move, the T-shaped rod 34 moves and contacts the positioning groove 36 to push the T-shaped rod 34 to move, the T-shaped rod 34 moves out of the positioning groove 36, after adjustment, the limiting block 32 is rotated through the handle 33 to contact the T-shaped rod 34, so as to push the T-shaped rod 34 to move, so that the T-shaped rod 34 abuts against the inner wall of the positioning groove 36, thereby locking and positioning the adjusted position. In addition, when the protective sleeve 41 is sleeved on the left handle 21, the four T-shaped rods 34 are clamped on the two sides of the left handle 21 respectively, and finally the protective sleeve 41 is wrapped on the outside of the left handle 21 through the magic tape 42.

[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A double-headed wide-mouth oil pipe wrench structure, comprising two wide-mouth wrenches (1) on the left and right, characterized in that: An adjustable handle (2) is provided between the two wide-mouth wrenches (1); The adjustable handle (2) has a length adjustment function. The adjustable handle (2) includes a left handle (21) and a right handle (22). The handle length can be adjusted by pulling the handle left and right. After the distance between the left handle (21) and the right handle (22) is adjusted, the adjusted position is locked and positioned by a locking component (3). The left handle (21) and the right handle (22) are both provided with a protective component (4).

2. A double-ended wide-mouth oil pipe wrench structure according to claim 1, characterized in that: The top of the left handle (21) and the bottom of the right handle (22) are both provided with a slide groove (23), the right side of the left handle (21) and the left side of the right handle (22) are both fixedly connected with a guide rod (24), and the left and right guide rods (24) are respectively located inside the two slide grooves (23), the right side of the left handle (21) is provided with a middle groove (25), the left side of the right handle (22) is fixedly connected with an intermediate rod (26), and the intermediate rod (26) is located inside the middle groove (25), and the two large wide-mouth wrenches (1) are respectively connected to the left handle (21) and the right handle (22) by screws or pins.

3. The double-ended wide-mouth oil pipe wrench structure according to claim 2, characterized in that: The locking assembly (3) comprises a circular groove (31) formed on the top of the guide rod (24); the top of the circular groove (31) is rotatably connected to a limit block (32) via a rotating rod; the top of the limit block (32) is fixedly connected to a handle (33).

4. The double-ended wide-mouth oil pipe wrench structure according to claim 3, characterized in that: The front and back sides of the inner wall of the circular groove (31) are both slidably connected with a T-shaped rod (34). When the limit block (32) rotates and contacts the T-shaped rod (34), the T-shaped rod (34) is pushed to move. The T-shaped rod (34) passes through the guide rod (24) and extends to the outside of the guide rod (24). A limit spring (35) is fixedly connected between the end of the T-shaped rod (34) and the inner wall of the circular groove (31), and the limit spring (35) is sleeved on the outer surface of the T-shaped rod (34).

5. The double-ended wide-mouth oil pipe wrench structure according to claim 4, characterized in that: A plurality of positioning grooves (36) are provided at equal distances on the front and back sides of the inner wall of the slide groove (23); one end of the T-shaped rod (34) located outside the guide rod (24) is provided as a round end for cooperating with the positioning groove (36).

6. The double-ended wide-mouth oil pipe wrench structure according to claim 1, characterized in that: The protective assembly (4) comprises a protective sleeve (41), a Velcro (42) is sewn on the inner side of the protective sleeve (41), a positioning frame (43) is fixedly connected to the inner side of the protective sleeve (41) by means of rivets, the protective sleeve (41) is sleeved on the outside of the left handle (21), and the positioning frame (43) is clamped on the outside of the left handle (21).

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