CN209717528U - A kind of multipurpose wrench - Google Patents
A kind of multipurpose wrench Download PDFInfo
- Publication number
- CN209717528U CN209717528U CN201920543633.5U CN201920543633U CN209717528U CN 209717528 U CN209717528 U CN 209717528U CN 201920543633 U CN201920543633 U CN 201920543633U CN 209717528 U CN209717528 U CN 209717528U
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- China
- Prior art keywords
- screwed pipe
- rotation axis
- screw thread
- pipe
- wrench
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Abstract
The utility model discloses a kind of multipurpose wrench, including handle portion and connect the wrench portion of the handle portion, wrench portion includes multiple sequentially coaxially nested casings, the length of internally positioned casing is less than the length of outer sleeve adjacent thereto, the one end of casing far from handle portion is polygon hollow cylinder, rotation axis and screwed pipe are provided in casing, one end that casing is connect with handle portion is provided with the knob with rotation axis connection, when knob drives rotation axis rotation, rotation axis pushes screwed pipe to move to the direction far from or close to knob, wrench combination that no replacement is required, it is not take up redundant space, box spanner, which can either be used as, can also serve as allen wrench, it is widely used, it is easy to use.
Description
Technical field
The utility model relates to spanner technical fields, and in particular to one kind can to different model Inside and outside screw or screw rod into
The multipurpose wrench of row operation.
Background technique
Spanner is a kind of common installation and removal tool, be twisted using lever principle bolt, screw, nut and other
Screw thread tightly holds the hand tools of bolt, the opening of nut or trepanning firmware, currently, being used to fasten or dismantle the various of hex bolts
Spanner mainly has two major classes, and one kind is opening adjustable wrench, and another kind of is torque spanner.Two class spanner mutual advantage and disadvantage, opening movable
Spanner is usually formed with the opening or sets of holes of grip bolt or nut in the one or both ends of shank, threadingly direction of rotation when use
Apply external force in shank, bolt or nut can be twisted, although the bolt of more specification can be pulled, is easy to skid, stability is poor；
And torque spanner is divided into two kinds substantially, one is the back-up wrench of only single model driving end, this spanner can only be to fixation
The screw or screw rod of model are operated, and narrow scope can be used, and a spanner can only pull a kind of or two kinds of specifications bolt,
For the bolt of the common plurality of specifications of twisting, user just needs to have various, big and small spanner；Another kind is
The combination wrench that different model screw or screw rod can be operated, but there is replacement complexity in existing combination wrench,
Take up space big disadvantage, very inconvenient, is unfavorable for improving the user satisfaction of user.
Summary of the invention
In view of this, the technical problem to be solved by the present invention is to provide one kind, no replacement is required, is not take up redundant space
Multipurpose wrench.
In order to solve the above-mentioned technical problem, the utility model provides a kind of multipurpose wrench, including handle portion and connection
The wrench portion of the handle portion, the wrench portion include multiple sequentially coaxially nested casings, the length of internally positioned described sleeve pipe
Degree is less than the length of outer sleeve adjacent thereto, and the one end of described sleeve pipe far from the handle portion is polygon hollow cylinder,
Rotation axis and screwed pipe are provided in described sleeve pipe, one end that described sleeve pipe is connect with the handle portion is provided with and the rotation
The knob of axis connection, when the knob drives rotation axis rotation, the rotation axis pushes the screwed pipe to separate or lean on
The direction movement of the nearly knob.
Further, described sleeve pipe includes first sleeve, the second casing and third casing, and the knob setting is described the
One end of sleeve is fixedly connected with the rotation axis, and the length of second casing is less than the first sleeve and can be with respect to first
Casing movable telescopic, the length of the third casing are less than second casing and can be with respect to the second casing movable telescopics.
Further, the screwed pipe includes the second screwed pipe and third screwed pipe, and second screwed pipe is provided with interior
Screw thread and external screw thread, the third screwed pipe are provided with internal screw thread, and one end of second screwed pipe is sheathed on the rotation axis
On, the internal screw thread of second screwed pipe and the external screw thread of the rotation axis cooperate, and one end of the third screwed pipe is sheathed on
On second screwed pipe, the external screw thread of the internal screw thread of the third screwed pipe and second screwed pipe cooperates.
Further, one end of the rotation axis is provided with the first limiting section, the internal screw thread setting of second screwed pipe
One end of Yu Qiyu rotation axis cooperation, the diameter of the second screwed pipe internal screw thread are less than the outer diameter of first limiting section, institute
The one end for stating the second screwed pipe is provided with the second limiting section, and the internal screw thread of the third screwed pipe is set to itself and the second screwed pipe
One end of cooperation, the diameter of the third screwed pipe internal screw thread are less than the outer diameter of second limiting section.
Further, the outer diameter of first limiting section is equal to the internal diameter of second screwed pipe, second limiting section
Outer diameter be equal to the third screwed pipe internal diameter.
Further, the other end of the third screwed pipe is provided with third limiting section, the internal diameter of second limiting section
Less than the outer diameter of first limiting section, the internal diameter of the third limiting section is less than the outer diameter of second limiting section.
Further, described sleeve pipe and its hollow cylinder section are hexagonal structure.
Further, the handle portion is the solid cylinder of polygon, and vertical with the wrench portion connect.
Further, the length of the polygon hollow cylinder is 0.5-3cm.
The utility model has the beneficial effects that no replacement is required wrench combination, is not take up redundant space, can either be used as sleeve barrel spanner
Hand can also serve as allen wrench, widely used, easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the receiving state cross-sectional view of the utility model；
Fig. 3 is first cross-sectional operational views of the utility model；
Fig. 4 is second cross-sectional operational views of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to Fig.1, shown in Fig. 2, Fig. 3 and Fig. 4, an a kind of embodiment of multipurpose wrench of the utility model, including hand
Shank 10 and the wrench portion 20 for connecting the handle portion 10, the handle portion 10 be polygon solid cylinder, and with the spanner
Portion 20 vertically connects, and the wrench portion 20 includes multiple sequentially coaxially nested casings, the length of internally positioned described sleeve pipe
Less than the length of outer sleeve adjacent thereto, the one end of described sleeve pipe far from the handle portion 10 is polygon hollow cylinder
201, in the present embodiment, described sleeve pipe and its 201 section of hollow cylinder are hexagonal structure, suitable for hexagon bolt or
Nut, and guarantee not produce relative rotation between each casing, when internally positioned casing shrink is into its adjacent outer sleeve, outside
The casing in portion can be used as box spanner, and outer surface can also be used as allen wrench, utilize hand connected vertically
Handle applies the active force to bolt by torque, greatly reduces the firmly intensity of user, the polygon hollow cylinder 201
Length be 0.5-3cm, adapt to the size of most of bolt or nut；To enable internal casing to stretch out, in described sleeve pipe
It is provided with rotation axis 203 and screwed pipe, one end that described sleeve pipe is connect with the handle portion 10 is provided with and the rotation axis 203
The knob 202 of connection, when the knob 202 drives the rotation axis 203 to rotate, the rotation axis 203 pushes the screwed pipe
It is moved to the direction far from or close to the knob 202, and then drives the casing for connecting the screwed pipe mobile, it is maximum from diameter
Casing is gradually released to the small casing of diameter, and when the big casing of diameter is released, the small casing of diameter is still accommodated in diameter
The inside of big casing, so that the casing of each release can not only can make as box spanner but also as allen wrench
With.
In the present embodiment, casing is provided with 3, and described sleeve pipe includes first sleeve 204, the second casing 205 and third
Casing 206,205 internal diameter of the second casing are less than 204 internal diameter of first sleeve, and 206 internal diameter of third casing is less than in the second casing 205
Diameter, in this way, the second casing 205 can be relative to 204 movable telescopic of first sleeve, and the length of second casing 205 is less than institute
State first sleeve 204, third casing 206 can be relative to 205 movable telescopic of the second casing, and the length of the third casing 206
Less than second casing 205, it is possible to understand that ground, when third casing 206 shrinks second casing 205 when in the second casing 205
Together with third casing 206 also can co-contraction in first sleeve 204 and first sleeve 204 and the second casing 205 are all exposed one
Section hollow cylinder 201.One end that the first sleeve 204 is arranged in the knob 202 is fixedly connected with the rotation axis 203, leads to
Crossing knob 202 drives rotation axis 203 to rotate forward or backwards, drives the stretching and contracting of the second casing 205 and third casing 206
It returns, facilitates operation.
In the present embodiment, screwed pipe is provided with 2, and the screwed pipe includes the second screwed pipe 207 and third screwed pipe
208, the second screwed pipe 207 and third screwed pipe 208 are connected in the second casing 205 and third casing 206, and described second
Screwed pipe 207 is provided with internal screw thread and external screw thread, and one end of second screwed pipe 207 is sheathed in the rotation axis 203, institute
The external screw thread of the internal screw thread and the rotation axis 203 of stating the second screwed pipe 207 cooperates, when the rotation of rotation axis 203, the second screwed pipe
207 along rotation axis 203 axial movement, one end of the rotation axis 203 is provided with the first limiting section 209, when the second screwed pipe
207 the first limiting section of end abutment 209, the second screwed pipe 207 can not continue the axial movement along rotation axis 203, with turn
Moving axis 203 continues to rotate, and the second screwed pipe 207 is by its radial rotating of drives edge；The third screwed pipe 208 is provided with interior spiral shell
Line, one end of the third screwed pipe 208 are sheathed on second screwed pipe 207, the internal screw thread of the third screwed pipe 208
Cooperate with the external screw thread of second screwed pipe 207, when the second screwed pipe 207 rotates, third screwed pipe 208 is along the second screwed pipe
207 axial movement, the other end of second screwed pipe 207 is provided with the second limiting section 210, when third screwed pipe 208
The second limiting section of end abutment 210, third screwed pipe 208 can not continue the axial movement along rotation axis 203, the second screwed pipe
207, third screwed pipe 208 is completely pushed out of；In the present embodiment, the second screwed pipe 207 or third screwed pipe 208 exist in order to prevent
Abjection rotation axis 203 or the second screwed pipe 207, the interior spiral shell of second screwed pipe 207 when mobile to the direction far from knob 202
Line is set to its one end cooperated with rotation axis 203, and the diameter of 207 internal screw thread of the second screwed pipe is less than first limit
The outer diameter in portion 209, the internal screw thread of the third screwed pipe 208 are set to its one end cooperated with the second screwed pipe 207, and described
The diameter of three screwed pipes, 208 internal screw thread is less than the outer diameter of second limiting section 210, when the second screwed pipe 207 is threaded to rotation axis
203 male threaded ends or third screwed pipe 208 are threaded to the externally threaded end of the second screwed pipe 207, due to the first limiting section
209 or second limiting section 210 blocking, the second screwed pipe 207 and third screwed pipe 208 can not continue to be displaced outwardly；Further
, in the present embodiment, to make each screwed pipe in relative movement, do not shake each other, outside first limiting section 209
Diameter is equal to the internal diameter of second screwed pipe 207, and the outer diameter of second limiting section 210 is equal to the third screwed pipe 208
Internal diameter, thus be bonded the first limiting section 209 with the second screwed pipe 207, the second limiting section 210 is bonded with third screwed pipe 208,
Stabilization when guaranteeing mobile between each section, while to prevent the second screwed pipe 207 and third screwed pipe 208 to 202 direction of knob
When contraction, 208 excessive shrinkage of the second screwed pipe 207 and third screwed pipe, the other end of the third screwed pipe 208 is provided with
Three limiting sections 211, the internal diameter of second limiting section 210 are less than the outer diameter of first limiting section 209, the third limiting section
211 internal diameter is less than the outer diameter of second limiting section 210.
In other embodiments, more piece screw thread can be arranged in those skilled in the art according to the actual situation completely
Pipe, such as four section screwed pipes, intermediate screwed pipe, such as the second section are set, third section is the same as the second screwed pipe in the present embodiment
Structure, final section screwed pipe is then with the third screwed pipe in the present embodiment, and details are not described herein.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (9)
1. a kind of multipurpose wrench, which is characterized in that including handle portion and connect the wrench portion of the handle portion, the wrench portion packet
Multiple sequentially coaxially nested casings are included, the length of internally positioned described sleeve pipe is less than the length of outer sleeve adjacent thereto
Degree, the one end of described sleeve pipe far from the handle portion is polygon hollow cylinder, is provided with rotation axis and screw thread in described sleeve pipe
Pipe, one end that described sleeve pipe is connect with the handle portion are provided with the knob with the rotation axis connection, and the knob drives institute
When stating rotation axis rotation, the rotation axis pushes the screwed pipe to move to the direction far from or close to the knob.
2. a kind of multipurpose wrench as described in claim 1, which is characterized in that described sleeve pipe includes first sleeve, second set
Pipe and third casing, one end that the first sleeve is arranged in the knob are fixedly connected with the rotation axis, second casing
Length be less than the first sleeve and can opposite first sleeve movable telescopic, the length of the third casing is less than described second
Casing and can be with respect to the second casing movable telescopic.
3. a kind of multipurpose wrench as claimed in claim 2, which is characterized in that the screwed pipe includes the second screwed pipe and the
Three screwed pipes, second screwed pipe are provided with internal screw thread and external screw thread, and the third screwed pipe is provided with internal screw thread, and described
One end of two screwed pipes is sheathed in the rotation axis, and the internal screw thread of second screwed pipe and the external screw thread of the rotation axis are matched
It closes, one end of the third screwed pipe is sheathed on second screwed pipe, the internal screw thread of the third screwed pipe and described the
The external screw thread of two screwed pipes cooperates.
4. a kind of multipurpose wrench as claimed in claim 3, which is characterized in that one end of the rotation axis is provided with the first limit
Position portion, the internal screw thread of second screwed pipe are set to one end of itself and rotation axis cooperation, the second screwed pipe internal screw thread
Diameter is less than the outer diameter of first limiting section, and one end of second screwed pipe is provided with the second limiting section, the third spiral shell
The internal screw thread of line pipe is set to its one end cooperated with the second screwed pipe, and the diameter of the third screwed pipe internal screw thread is less than described
The outer diameter of second limiting section.
5. a kind of multipurpose wrench as claimed in claim 4, which is characterized in that the outer diameter of first limiting section is equal to described
The internal diameter of second screwed pipe, the outer diameter of second limiting section are equal to the internal diameter of the third screwed pipe.
6. a kind of multipurpose wrench as claimed in claim 4, which is characterized in that the other end of the third screwed pipe is provided with
Third limiting section, the internal diameter of second limiting section are less than the outer diameter of first limiting section, the internal diameter of the third limiting section
Less than the outer diameter of second limiting section.
7. a kind of multipurpose wrench as described in claim 1, which is characterized in that described sleeve pipe and its hollow cylinder section are
Hexagonal structure.
8. a kind of multipurpose wrench as described in claim 1, which is characterized in that the handle portion is the solid post of polygon
Body, and vertical with the wrench portion connect.
9. a kind of multipurpose wrench as described in claim 1, which is characterized in that the length of the polygon hollow cylinder is
0.5-3cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543633.5U CN209717528U (en) | 2019-04-19 | 2019-04-19 | A kind of multipurpose wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543633.5U CN209717528U (en) | 2019-04-19 | 2019-04-19 | A kind of multipurpose wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717528U true CN209717528U (en) | 2019-12-03 |
Family
ID=68672897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543633.5U Active CN209717528U (en) | 2019-04-19 | 2019-04-19 | A kind of multipurpose wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015565A (en) * | 2019-12-31 | 2020-04-17 | 广西玉柴机器股份有限公司 | Dual-purpose sleeve for bolt and stud |
| CN112648912A (en) * | 2020-12-29 | 2021-04-13 | 霍山嘉远智能制造有限公司 | Checking fixture capable of detecting concentricity requirements of two ends of columnar valve cover |
-
2019
- 2019-04-19 CN CN201920543633.5U patent/CN209717528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015565A (en) * | 2019-12-31 | 2020-04-17 | 广西玉柴机器股份有限公司 | Dual-purpose sleeve for bolt and stud |
| CN112648912A (en) * | 2020-12-29 | 2021-04-13 | 霍山嘉远智能制造有限公司 | Checking fixture capable of detecting concentricity requirements of two ends of columnar valve cover |
| CN112648912B (en) * | 2020-12-29 | 2024-02-09 | 霍山嘉远智能制造有限公司 | Gauge capable of detecting concentricity requirements of two ends of columnar valve cover |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |