CN216759697U - Double offset ring spanner - Google Patents

Double offset ring spanner Download PDF

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Publication number
CN216759697U
CN216759697U CN202220060516.5U CN202220060516U CN216759697U CN 216759697 U CN216759697 U CN 216759697U CN 202220060516 U CN202220060516 U CN 202220060516U CN 216759697 U CN216759697 U CN 216759697U
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CN
China
Prior art keywords
plum blossom
screw
double offset
ring spanner
offset ring
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Active
Application number
CN202220060516.5U
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Chinese (zh)
Inventor
李娜
黄宏志
刘雪峰
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Baotou Iron and Steel Group Co Ltd
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Baotou Iron and Steel Group Co Ltd
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Priority to CN202220060516.5U priority Critical patent/CN216759697U/en
Application granted granted Critical
Publication of CN216759697U publication Critical patent/CN216759697U/en
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Abstract

The utility model discloses a double offset ring spanner, which comprises a double offset ring spanner body, a handle and a screw, wherein the double offset ring spanner body is provided with a double offset ring spanner body; the inner wall of the plum blossom body comprises a plum blossom ring, and the lower part outside the plum blossom body is fixedly connected with a handle; the upper part of the side of the plum blossom body comprises a screw hole, and the screw hole penetrates through the plum blossom body and the plum blossom ring; the screw penetrates through the screw hole and enters the plum blossom body; the double offset ring spanner can be used for locking and unlocking various bolts and nuts smaller than the specification and size of the double offset ring spanner only by manually adjusting the position of the screw, is simple and convenient to operate, reduces the labor intensity of operators, is simple to manufacture, has low manufacturing cost and convenient to process, and is beneficial to wide popularization and application.

Description

Double offset ring spanner
Technical Field
The utility model relates to the technical field of mechanical tools, in particular to a double offset ring spanner.
Background
The box spanner is a special tool used when a bolt and a nut are disassembled and assembled. In the actual use process, the specifications and the sizes of the bolts and the nuts to be locked and unlocked are different, so that the wrenches with different specifications and sizes are required to be correspondingly used for operation. At present, the common box end wrenches in the prior art comprise two types, wherein the first type is a solid wrench only suitable for a certain specification, and the second type is a multi-purpose wrench suitable for a certain range of specifications; the first type of wrench has simple structure, is not universal but has low price, and the second type of wrench has complex structure and high cost. Because the required solid wrench has a plurality of specifications and sizes when in work, the solid wrench is only known to be not required after being sleeved with the solid wrench in use, which wastes time, is troublesome and is very inconvenient; sometimes the specification and size of the solid wrench are slightly larger than the size of the bolt and the nut, when in use, the quincuncial ring of the double offset ring wrench is not tightly engaged with the bolt and the nut, so that the bolt and the nut are ground to be round, and the continuous use is influenced.
The prior art discloses a multipurpose wrench, including "a multipurpose box wrench" of the electric power machinery factory in the ever-cooked market disclosed in CN03278568.2, which comprises: a handle, both ends of which are respectively provided with a reducing groove, one end of the reducing groove is provided with a positioning square hole, the other end is provided with a square shaft rotating cavity, and both walls of the positioning square hole are respectively provided with a ball positioning groove; the square shaft is embedded on the reducing groove, one side of the middle part of the square shaft is provided with a ball hole, a spring and a positioning ball are sequentially arranged in the ball hole, and the positioning ball is contacted with the groove wall of the reducing groove; two pairs of movable heads are respectively positioned at the upper side and the lower side of the two ends of the handle, two ends of each movable head are respectively provided with a nut cavity, and the middle part of each movable head is fixed with the square shaft. The nut locking and unlocking device has the advantage of being capable of locking and unlocking 8 nuts with different specifications and sizes.
The multipurpose wrench for the building civil army disclosed by the application number CN200920142541.2 comprises a wrench body 1, wherein two ends of the wrench body 1 are provided with polygonal clamping holes 2, and a plum blossom head 4 is connected in the polygonal clamping holes 2 through screws 3; the two ends of the plum blossom head 4 are provided with plum blossom rings 5 with different sizes, and the middle of the plum blossom head 4 is provided with a square fixed raised head 6. Different screws can be screwed by changing the lower clamping hole.
The patent application No. CN88206748.6 discloses a red inserting type multipurpose double offset ring spanner, which is formed by inserting a handle and two combined quincuncial bodies. The two ends of the handle are respectively provided with an invaginated quincuncial ring, and each combined quincuncial body is provided with four quincuncial rings with different specifications. The combined plum blossom body and the handle are convenient to disassemble and assemble and are positioned by the conical end fastening screw. The number of the Inclusion plum blossom wreaths with different specifications can reach ten.
The multipurpose wrench disclosed by the prior art has the defects of complex manufacture, high cost and complex use and operation, and is not beneficial to the operation of an operator in the actual use process. Therefore, those skilled in the art are devoted to developing a ring spanner, aiming at solving the problem of the defects of the multi-purpose spanner in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above defects in the prior art, the technical problem to be solved by the present invention is the defects of complicated manufacture, high cost and complicated operation of the existing multipurpose wrench.
In order to achieve the purpose, the utility model provides a double offset ring spanner, which comprises a double offset ring spanner body, a handle and a screw; the inner wall of the plum blossom body comprises a plum blossom ring, and the lower part outside the plum blossom body is fixedly connected with a handle; the upper part of the side of the plum blossom body comprises a screw hole, and the screw hole penetrates through the plum blossom body and the plum blossom ring; the screw penetrates through the screw hole and enters the plum blossom body;
further, the top end of the screw, which is positioned at the outer side of the plum blossom body, comprises a hand-screwed screw head;
furthermore, the top end of the screw, which is positioned in the plum blossom body, comprises a nut;
further, the fixed connection is welding or integrated molding;
in a specific embodiment of the utility model, the hand-screwed screw head is a small-end knurled hand-screwed screw head;
by adopting the scheme, the double offset ring spanner disclosed by the utility model has the following technical effects:
the double offset ring spanner of the utility model does not need to frequently replace the spanner or the components such as the quincunx body, the nut, the clamping hole and the like on the spanner, can be used for locking and unlocking various bolts and nuts with the size smaller than the specification of the spanner by only manually adjusting the position of the screw, and realizes the effect that one specification can be used for screws with different specifications; the operation is time-saving, simple and convenient and is not complicated;
the double offset ring spanner has the advantages of simple manufacture, low manufacture cost and convenient processing.
In conclusion, the double offset ring spanner can be used for locking and unlocking various bolts and nuts smaller than the specification and the size of the double offset ring spanner only by manually adjusting the position of the screw, is simple and convenient to operate, reduces the labor intensity of operators, is simple to manufacture, is low in manufacturing cost, is convenient to process, and is beneficial to wide popularization and application.
The conception, specific structure, and technical effects of the present invention will be further described in conjunction with the accompanying drawings and specific embodiments, so that the objects, features, and effects of the present invention can be fully understood.
Drawings
FIG. 1 is a schematic structural diagram of a ring spanner of the present invention;
in the figure, 1, a plum blossom body; 2. a quincuncial ring; 3. a handle; 4. a screw hole; 5. a screw; 6. screwing the screw head by hand; 7. and a nut.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings for clarity and understanding of technical contents. The present invention may be embodied in many different forms of embodiments and the scope of the utility model is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the size and thickness of each component are not limited in the drawings of the present invention. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1, the utility model provides a double offset ring spanner, comprising a double offset ring spanner body 1, a handle 3 and a screw 5; the inner wall of the plum blossom body 1 comprises a plum blossom ring 2; a handle 3 is welded at the lower part outside the plum blossom body 1; the upper side of the plum blossom body 1 comprises a screw hole 4 which passes through the plum blossom body 1 and the plum blossom ring 2; the screw 5 passes through the screw hole 4 and enters the plum blossom body 1; the top end of the screw 5, which is positioned at the outer side of the plum blossom body 1, comprises a small-end knurled hand-screwed screw head 6; the top end of the screw 5 in the plum blossom body 1 comprises a nut 7;
when in use, a double offset ring spanner with the size larger than that of a bolt and a nut is selected, and the small-end knurled hand-screwed screw head 6 is screwed by hand, so that the nut 7 on the screw 5 is close to the quincuncial ring 2; sleeving the plum blossom body 1 on a bolt and a nut to be locked and unlocked, screwing a small-end knurled screw head 6 by hand to enable a screw 5 to be screwed into a screw hole 4, and enabling a nut 7 to move towards the plum blossom body 1 to enable a plum blossom ring 2 in the plum blossom body 1 to be clamped with the bolt and the nut to be operated; the handle is turned to lock and unlock the bolt and the nut;
in another embodiment of the utility model, the screw 5 does not comprise a nut 7 at the top end in the quincunx body, and the above-mentioned effects are also obtained in the using operation.
The plum blossom body 1 has different specifications and sizes, and can be used for manufacturing plum blossom wrenches with various specifications according to specifications. When in use, only one specification size of the double offset ring spanner is roughly selected according to the sizes of the bolt and the nut, the screw head 6 is screwed by hand, the screw 5 is screwed into and out of the screw hole 4, the clamping between the double offset ring 2 in the double offset ring body 1 and the bolt and the nut to be operated can be adjusted, and the double offset ring spanner is operated to screw or unscrew the bolt or the nut.
Through the in-service use, the box spanner of this embodiment, the box spanner of a size specification need not frequently to change spanner part, can be used to the dismantlement of the bolt of multiple specification, and is easy and simple to handle.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (4)

1. A double offset ring spanner is characterized in that the double offset ring spanner comprises a double offset ring body (1), a handle (3) and a screw (5); the inner wall of the plum blossom body (1) comprises a plum blossom ring (2), and the lower part of the plum blossom body (1) is fixedly connected with a handle (3); the upper side of the plum blossom body (1) comprises a screw hole (4), and the screw hole (4) penetrates through the plum blossom body (1) and the plum blossom ring (2); the screw (5) penetrates through the screw hole (4) and enters the plum blossom body (1); the top end of the screw (5) positioned at the outer side of the plum blossom body (1) comprises a hand-screwed screw head (6).
2. The ring spanner as claimed in claim 1,
the top end of the screw (5) positioned in the quincuncial body (1) comprises a nut (7).
3. The ring spanner as claimed in claim 1,
the fixed connection is welding or integrated into one piece.
4. The ring spanner as claimed in claim 1,
the hand-screwed screw head (6) is a small-end knurled hand-screwed screw head.
CN202220060516.5U 2022-01-11 2022-01-11 Double offset ring spanner Active CN216759697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220060516.5U CN216759697U (en) 2022-01-11 2022-01-11 Double offset ring spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220060516.5U CN216759697U (en) 2022-01-11 2022-01-11 Double offset ring spanner

Publications (1)

Publication Number Publication Date
CN216759697U true CN216759697U (en) 2022-06-17

Family

ID=81977832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220060516.5U Active CN216759697U (en) 2022-01-11 2022-01-11 Double offset ring spanner

Country Status (1)

Country Link
CN (1) CN216759697U (en)

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