CN207344470U - A kind of multifunctional combination wrench - Google Patents
A kind of multifunctional combination wrench Download PDFInfo
- Publication number
- CN207344470U CN207344470U CN201720658752.6U CN201720658752U CN207344470U CN 207344470 U CN207344470 U CN 207344470U CN 201720658752 U CN201720658752 U CN 201720658752U CN 207344470 U CN207344470 U CN 207344470U
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- arm
- diamond shape
- screwdriver rod
- supporting part
- cavity
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Abstract
The utility model belongs to field of mechanical technique, more particularly to a kind of multifunctional combination wrench, including driving end, driving end is inverted U-shaped, driving end right side is equipped with notch, supporting part is equipped with notch, driving end is hinged by the way that articulated shaft is hinged with supporting part, supporting part right end is equipped with the first arm, first arm right side is equipped with the first diamond shape arm, first diamond shape arm right end is equipped with the second diamond shape arm, second diamond shape arm right side is equipped with multiple jacks, screwdriver rod is equipped with jack, it is raised that screwdriver rod left end is equipped with diamond shape, first arm right is additionally provided with the second arm, second arm left side is equipped with the first cavity to match with the first diamond shape arm, second arm right side is equipped with the second cavity to match with the second diamond shape arm, second arm right side is equipped with the diamond shape groove to match with diamond shape protrusion in the second cavity bottom.The purpose is to：The problem of arm length caused by solving existing spanner structure defect is unadjustable, poor practicability.
Description
Technical field
The utility model belongs to field of mechanical technique, and in particular to a kind of multifunctional combination wrench.
Background technology
Spanner is a kind of common installation and extracting tool, and bolt, screw, nut and other spiral shells are twisted using lever principle
Line tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.Spanner is usually formed with clamp holder in the one or both ends of shank
Portion applies external force shank and applies external force, and the opening or sets of holes of bolt or nut are held with regard to that can twist bolt or nut.Along spiral shell during use
Line direction of rotation applies external force in shank, with regard to that can twist bolt or nut.
It is well known that the arm of spanner is longer, the torque that identical active force can produce is bigger, but the arm of spanner
The long portability that can influence spanner, transport and collection.
Meanwhile screwdriver is also one of common tool in the dismounting of machine components, but present spanner and screwdriver
Mostly it is single instrument, when in use, generally requires to carry an instrument wrapped greatly, poor practicability.
Utility model content
The purpose of this utility model is：A kind of multifunctional combination wrench is aimed to provide, for solving existing spanner structure
The problem of arm length is unadjustable caused by defect, poor practicability.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of multifunctional combination wrench, including driving end, the driving end are inverted U-shaped, the driving end right side
Equipped with notch, supporting part is equipped with the notch, the supporting part upper surface is equipped with anti-skid chequer, the driving end front end face bottom right
Side is equipped with first through hole, is equipped with articulated shaft in the first through hole, the supporting part front end face is set in first through hole correspondence position
There is the second through hole, the driving end is hinged by the way that articulated shaft is hinged with supporting part, and the supporting part right end is equipped with the first arm, institute
State the first arm right side and be equipped with the first diamond shape arm, the first diamond shape arm right end is equipped with the second diamond shape arm, first diamond shape
Arm section is more than the second diamond shape arm section, and the length dimension of the first diamond shape arm is more than the length dimension of the second diamond shape arm, institute
To state the second diamond shape arm right side and be equipped with multiple jacks, the jack bottom is inlaid with magnet, screwdriver rod is equipped with the jack,
The screwdriver rod of different head is equipped with the different jacks, to the right, the screwdriver rod is set on the screwdriver rod head
In jack, the screwdriver rod left end is equipped with diamond shape protrusion, and the first arm right is additionally provided with the second arm, the second-hand
Arm left side is equipped with the first cavity to match with the first diamond shape arm, and the second arm right side is equipped with and the second diamond shape arm phase
Matched second cavity, the second arm right side are equipped with the diamond shape groove to match with diamond shape protrusion in the second cavity bottom,
Second arm or so end face is inlaid with magnet.
Using the utility model of above-mentioned technical proposal, when usually using spanner, screwdriver rod is plugged in jack, and second
Arm is set on the first diamond shape arm by the first cavity, then by the cooperation of supporting part and driving end to bolt or nut into
Row is tightened or unscrewed；When needing to lengthen, the second arm is removed, is then reversely rotated, the second water chestnut is set in using the second cavity
On shape arm, since the length dimension of the first diamond shape arm is more than the length dimension of the second diamond shape arm, after the completion of being arranged, spanner is increased
The moment of torsion of head, at this time tightens bolt or nut or is unscrewed more laborsaving；When needing to use screwdriver rod, correspondence is removed
Screwdriver rod, be plugged in diamond shape groove, the second arm and the screwdriver rod being plugged in diamond shape groove can form one it is new
Screwdriver.Such structure design, can Lengthened wrench as needed arm length, meanwhile, screwdriver rod in arm,
Enhance practicality.
Further limit, the jack is for four and arranged in arrays in the right side of the second diamond shape arm.Such structure
Design, can plug four different screw drivers, practicality is stronger in the right side of the second diamond shape arm.
Further limit, four the screwdriver rod be respectively two different sizes yi word pattern screwdriver rod and two
The cross screwdriver rod of different size.Such structure design, suitable for the use of most of plain bolts, practicality compared with
By force.
Further limit, the first diamond shape arm and the first cavity are clearance fit, the second diamond shape arm and the second sky
Chamber is clearance fit, and the diamond shape is raised and diamond shape groove is clearance fit.Such structure design, easy to use, practicality is more
By force.
Further limit, the screwdriver rod length dimension is bigger 1cm~3cm than jack depth dimensions.Such structure is set
Meter, convenient that screwdriver rod is taken out out of jack, practicality is stronger.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structure diagram of multifunctional combination wrench embodiment of the utility model；
Fig. 2 is a kind of schematic cross-sectional view of multifunctional combination wrench embodiment of the utility model；
Fig. 3 is structure diagram when a kind of multifunctional combination wrench embodiment of the utility model usually uses；
Fig. 4 is schematic cross-sectional view when a kind of multifunctional combination wrench embodiment of the utility model usually uses；
Fig. 5 is structure diagram when a kind of multifunctional combination wrench embodiment of the utility model lengthens use；
Fig. 6 is schematic cross-sectional view when a kind of multifunctional combination wrench embodiment of the utility model lengthens use；
Fig. 7 uses structure diagram for a kind of multifunctional combination wrench embodiment screwdriver of the utility model；
Fig. 8 is a kind of use schematic cross-sectional view of multifunctional combination wrench embodiment screwdriver of the utility model；
Main element symbol description is as follows：
Driving end 1, notch 1, supporting part 12, articulated shaft 13, the first arm 2, the first diamond shape arm 21, the second diamond shape arm 22,
Screwdriver rod 23, diamond shape protrusion 24, jack 25, the second arm 3, the first cavity 31, the second cavity 32, diamond shape groove 33.
Embodiment
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Fig. 1~Fig. 8, a kind of multifunctional combination wrench of the utility model, including driving end 1, driving end 1 is
U-shaped structure, 1 right side of driving end are equipped with notch 11, and supporting part 12 is equipped with notch 11, and 12 upper surface of supporting part is equipped with anti-skidding
Line, 1 front end face lower right side of driving end are equipped with first through hole, are equipped with articulated shaft 13 in first through hole, and 12 front end face of supporting part is in the
One through hole correspondence position is equipped with the second through hole, and driving end 1 is hinged by articulated shaft and supporting part 12 is hinged, and 12 right end of supporting part is set
There is the first arm 2,2 right side of the first arm is equipped with the first diamond shape arm 21, and 21 right end of the first diamond shape arm is equipped with the second diamond shape arm 22,
First diamond shape arm, 21 section is more than 22 section of the second diamond shape arm, and the length dimension of the first diamond shape arm 21 is more than the second diamond shape arm 22
Length dimension, 22 right side of the second diamond shape arm are equipped with multiple jacks 25, and 25 bottom of jack is inlaid with magnet, spiral shell is equipped with jack 25
Silk knife bar 23, is equipped with the screwdriver rod 23 of different head in different jacks 25,23 head of screwdriver rod to the right, 23 sets of screwdriver rod
It is located in jack 25,23 left end of screwdriver rod is equipped with diamond shape protrusion 24, and 2 right of the first arm is additionally provided with the second arm 3, second-hand
3 left side of arm is equipped with the first cavity 31 to match with the first diamond shape arm 21, and 3 right side of the second arm is equipped with and the second diamond shape arm
22 the second cavitys 32 to match, 3 right side of the second arm are equipped with what is matched with diamond shape protrusion 24 in 32 bottom of the second cavity
Diamond shape groove 33,3 or so end face of the second arm are inlaid with magnet.
The present embodiment, when usually using spanner, screwdriver rod 23 is plugged in jack 25, and the second arm 3 passes through first
Cavity 31 is set on the first diamond shape arm 21, and then bolt or nut are twisted by supporting part 12 and the cooperation of driving end 1
Tightly or unscrew；When needing to lengthen, the second arm 3 is removed, is then reversely rotated, the second diamond shape is set in using the second cavity 32
On arm 22, since the length dimension of the first diamond shape arm 21 is more than the length dimension of the second diamond shape arm 22, after the completion of being arranged, increase
The moment of torsion of driving end 1, at this time tightens bolt or nut or is unscrewed more laborsaving；When needing to use screwdriver rod 23,
Corresponding screwdriver rod 23 is removed, is plugged in diamond shape groove 33, the second arm 3 and the screwdriver rod 23 being plugged in diamond shape groove 33
A new screwdriver can be formed.Such structure design, can Lengthened wrench as needed arm length, meanwhile, spiral shell
Silk knife bar 23 enhances practicality in arm.
It is preferred that jack 25 is for four and arranged in arrays in the right side of the second diamond shape arm 22.Such structure design,
Four different screw drivers 23 can be plugged in the right side of the second diamond shape arm 22, practicality is stronger.In fact, also can be according to reality
Situation, the specific quantity for considering jack 25.
It is preferred that four advise the respectively screwdriver rod 23 of the yi word pattern of two different sizes of screwdriver rod 23 and two differences
The cross screwdriver rod 23 of lattice.Such structure design is stronger suitable for the use of most of plain bolts, practicality.
In fact, also can be specific to consider according to actual conditions.
It is preferred that the first diamond shape arm 21 and the first cavity 31 are clearance fit, between the second diamond shape arm 22 and the second cavity 32 are
Gap coordinates, and diamond shape protrusion 24 and diamond shape groove 33 are clearance fit.Such structure design, easy to use, practicality is stronger.It is actual
On, also can be specific to consider according to actual conditions.
It is preferred that 23 length dimension of screwdriver rod is bigger 1cm~2cm than 25 depth dimensions of jack.Such structure design, it is convenient
Screwdriver rod 23 is taken out out of jack 25, practicality is stronger.In fact, also can be specific to consider according to actual conditions.
A kind of multifunctional combination wrench provided by the utility model is described in detail above.Specific embodiment is said
It is bright to be only intended to help the method and its core concept for understanding the utility model.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (5)
- A kind of 1. multifunctional combination wrench, it is characterised in that：Including driving end (1), the driving end (1) is inverted U-shaped, institute State driving end (1) right side and be equipped with notch (11), supporting part (12), supporting part (12) upper end are equipped with the notch (11) Face is equipped with anti-skid chequer, and driving end (1) the front end face lower right side is equipped with first through hole, articulated shaft is equipped with the first through hole (13), supporting part (12) front end face is equipped with the second through hole in first through hole correspondence position, and the driving end (1) passes through hinged Axis is hinged and supporting part (12) is hinged, and supporting part (12) right end is equipped with the first arm (2), the first arm (2) right end Face is equipped with the first diamond shape arm (21), and the first diamond shape arm (21) right end is equipped with the second diamond shape arm (22), the first diamond shape arm (21) section is more than second diamond shape arm (22) section, and the length dimension of the first diamond shape arm (21) is more than the second diamond shape arm (22) Length dimension, the second diamond shape arm (22) right side is equipped with multiple jacks (25), and jack (25) bottom is inlaid with magnetic Iron, the interior screwdriver rods for being equipped with screwdriver rod (23), different head being equipped with the different jacks (25) of the jack (25) (23), to the right, the screwdriver rod (23) is set in jack (25), the screwdriver rod on screwdriver rod (23) head (23) left end is equipped with diamond shape protrusion (24), and the first arm (2) right is additionally provided with the second arm (3), second arm (3) Left side is equipped with the first cavity (31) for matching with the first diamond shape arm (21), and the second arm (3) right side is equipped with and the The second cavity (32) that two diamond shape arms (22) match, the second arm (3) right side are equipped with the second cavity (32) bottom The diamond shape groove (33) to match with diamond shape raised (24), the second arm (3) left and right end face is inlaid with magnet.
- A kind of 2. multifunctional combination wrench according to claim 1, it is characterised in that：The jack (25) for four and It is arranged in arrays in the right side of the second diamond shape arm (22).
- A kind of 3. multifunctional combination wrench according to claim 2, it is characterised in that：Four screwdriver rods (23) point Not Wei two different sizes the screwdriver rod (23) of yi word pattern and the cross screwdriver rod (23) of two different sizes.
- A kind of 4. multifunctional combination wrench according to claim 3, it is characterised in that：The first diamond shape arm (21) and One cavity (31) is clearance fit, and the second diamond shape arm (22) and the second cavity (32) are clearance fit, and the diamond shape is raised (24) and diamond shape groove (33) is clearance fit.
- A kind of 5. multifunctional combination wrench according to claim 4, it is characterised in that：Screwdriver rod (23) length ruler It is very little bigger 1cm~2cm than jack (25) depth dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658752.6U CN207344470U (en) | 2017-06-08 | 2017-06-08 | A kind of multifunctional combination wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658752.6U CN207344470U (en) | 2017-06-08 | 2017-06-08 | A kind of multifunctional combination wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207344470U true CN207344470U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658752.6U Active CN207344470U (en) | 2017-06-08 | 2017-06-08 | A kind of multifunctional combination wrench |
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| CN (1) | CN207344470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757203A (en) * | 2020-12-29 | 2021-05-07 | 南京联大机械科技有限责任公司 | Driving tool with anti-skid structure and preparation method thereof |
-
2017
- 2017-06-08 CN CN201720658752.6U patent/CN207344470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757203A (en) * | 2020-12-29 | 2021-05-07 | 南京联大机械科技有限责任公司 | Driving tool with anti-skid structure and preparation method thereof |
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