CN207309824U - Scalable extension spanner and multifunctional tool box - Google Patents
Scalable extension spanner and multifunctional tool box Download PDFInfo
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- CN207309824U CN207309824U CN201721211900.6U CN201721211900U CN207309824U CN 207309824 U CN207309824 U CN 207309824U CN 201721211900 U CN201721211900 U CN 201721211900U CN 207309824 U CN207309824 U CN 207309824U
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- rod
- telescopic rod
- scalable extension
- wrench body
- elastic bumps
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Abstract
Machine tool technical field is the utility model is related to, more particularly, to a kind of scalable extension spanner and multifunctional tool box, scalable extension spanner includes wrench body and telescopic rod；The telescopic rod is hollow structure, and the area of section of the first end of the telescopic rod is less than the area of section of second end, and multiple elastic bumps portions are provided with the inner wall of the hollow structure of the second end of the telescopic rod, it is provided with the wrench body and the matched buckling groove in elastic bumps portion.In this programme, when wrench body is goed deep into telescopic rod, elastic bumps portion is extruded, the buckling groove of wrench body is engaged fixation with elastic bumps portion, so that telescopic rod is connected with wrench body, add the entire length of wrench body, so as to adjust the length of spanner entirety so as to fulfill the working area compared with long spacing, at the same time, moreover it is possible to adjust the torque arm length of wrench body as needed, reduce and exert oneself when using, improve the comfort of user.
Description
Technical field
Machine tool technical field is the utility model is related to, more particularly, to a kind of scalable extension spanner and multi-functional work
Has case.
Background technology
At present, spanner is a kind of common installation and extracting tool, using lever principle twist bolt, screw, nut and
Other screw threads tightly hold the opening of bolt or nut or the hand tools of trepanning firmware, and spanner is usually in the one or both ends system of shank
There are the opening or sets of holes of grip bolt or nut, threadingly direction of rotation applies external force in shank during use, with regard to that can twist bolt
Or nut.But existing spanner, structure is too simple, most of to use straight panel vertical designs, make the entire length of spanner compared with
It is short, it is impossible to the working area compared with long spacing to be realized, in addition, can not be applicable according to any adjusting torque arm length of needs of user
Narrow range.
Utility model content
One purpose of the utility model is to provide a kind of scalable extension spanner, existing in the prior art to solve
The entire length of spanner is shorter, it is impossible to realize the working area compared with long spacing, in addition can not be according to any tune of needs of user
Save torque arm length, the technical problem of narrow application range.
Another purpose of the utility model is to provide a kind of with the above-mentioned scalable multi-purpose tool for extending spanner
Case, it is shorter to solve the entire length of spanner existing in the prior art, it is impossible to realize the working area compared with long spacing, in addition
Cannot be according to any adjusting torque arm length of needs of user, the technical problem of narrow application range.
To achieve these goals, the utility model provides following technical scheme；
The scalable extension spanner that the utility model first aspect provides, including wrench body and telescopic rod；
The telescopic rod is hollow structure, and the area of section of the first end of the telescopic rod is less than the section face of second end
Product, and multiple elastic bumps portions are provided with the inner wall of the hollow structure of the second end of the telescopic rod, in the wrench body
It is provided with and the matched buckling groove in elastic bumps portion.
The scalable extension spanner that the utility model first aspect provides, telescopic rod are hollow structure, and the of telescopic rod
The area of section of one end is less than the area of section of second end, and is provided with the inner wall of the hollow structure of the second end of telescopic rod more
A elastic bumps portion, be provided with wrench body with the matched buckling groove in elastic bumps portion, when wrench body is deeply to flexible
During bar, elastic bumps portion is extruded, the buckling groove of wrench body is engaged fixation with elastic bumps portion, so that telescopic rod and spanner
Body is connected, and adds the entire length of wrench body, so as to adjust the length of spanner entirety so as to fulfill compared with vast sky
Between working area, at the same time, moreover it is possible to as needed adjust wrench body torque arm length, reduce use when firmly, raising makes
The comfort of user.
In the above-mentioned technical solutions, further, the telescopic rod includes multiple bodies of rod, and each body of rod is hollow
Structure, the sectional area of the first end of the body of rod is less than the sectional area of the body of rod second, and the first end of the body of rod can
Grafting is connected in the second end of the body of rod.
In the technical scheme, each body of rod is hollow structure, and the sectional area of the first end of the body of rod is less than the body of rod second
Sectional area, facilitate the first end grafting of the body of rod or be connected in the second end of another body of rod, realize the lengthening of telescopic rod.
In any of the above-described technical solution, further, it is provided with the outside wall surface of the first end of the body of rod multiple recessed
Groove, the protrusion with the fit depressions is provided with the internal face of the second end of the body of rod.
In the technical scheme, groove and raised cooperation, the assembling for realizing a body of rod and another body of rod lengthen,
Facilitate being fixedly connected for two bodies of rod, improve efficiency of assembling.
In any of the above-described technical solution, further, the groove is semicircle, the described raised and shape of the groove
Shape matches.
In the technical scheme, groove is semicircle, and raised is also semicircle, the so assembling between two bodies of rod
When, semicircular raised top is arc transition, it is convenient in assembling and groove cooperation.
In any of the above-described technical solution, further, the protrusion is made of elastomeric material.
In the technical scheme, elastomeric material can be such that the body of rod is integrally formed with protrusion to be fabricated, and make its production easy,
Improve the production efficiency of product.
In any of the above-described technical solution, further, the elastic bumps portion is cylindrical structural, and cylindrical structural
Free end be arc-shaped.
In the technical scheme, elastic bumps portion is cylindrical structural, its free end is arc-shaped convenience and buckling groove phase
Coordinate and fix.
In any of the above-described technical solution, further, guiding surface is provided with the notch of the buckling groove.
In the technical scheme, guiding surface is provided with the notch of buckling groove, makes wrench body when being inserted into telescopic rod,
Elastic bumps portion can be slided into buckling groove along guiding surface, improve efficiency of assembling.
In any of the above-described technical solution, further, anti-skid chequer is provided with the outside wall surface of the telescopic rod.
In the technical scheme, the setting of telescopic rod outside wall surface anti-skid chequer, avoids user's hand with stretching when in use
The situation of skidding between contracting bar occurs, and adds the friction between hand and telescopic rod.
In any of the above-described technical solution, further, the body of rod is flat structure.
The utility model second aspect provides a kind of multifunctional tool box, including described in any of the above-described technical solution can
Telescopic extendable spanner.
The multifunctional tool box that the utility model second aspect provides, the scalable extension for being provided with first aspect offer are pulled
Hand, therefore whole beneficial effects of the scalable extension spanner provided with first aspect, just do not repeat one by one herein.
Using above-mentioned technical proposal, the utility model has the advantages that：
Scalable extension spanner provided by the utility model, telescopic rod are hollow structure, and the first end of telescopic rod is cut
Face area is less than the area of section of second end, and it is convex that multiple elasticity are provided with the inner wall of the hollow structure of the second end of telescopic rod
The portion of rising, is provided with wrench body and the matched buckling groove in elastic bumps portion, when wrench body deeply to telescopic rod when, extruding
Elastic bumps portion, makes the buckling groove of wrench body be engaged fixation with elastic bumps portion, so that telescopic rod is connected with wrench body
Connect, add the entire length of wrench body, so as to adjust the length of spanner entirety so as to fulfill the operation compared with long spacing
Area, at the same time, moreover it is possible to adjust the torque arm length of wrench body as needed, reduce and exert oneself when using, improve relaxing for user
Adaptive.
The additional aspect and advantage of the utility model will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the telescopic rod for the scalable extension spanner that the utility model embodiment provides；
Fig. 2 is one section of the first viewing angle constructions schematic diagram of the telescopic rod shown in Fig. 1；
Fig. 3 is the structure diagram of the body of rod for the telescopic rod that the utility model embodiment provides；
Fig. 4 is a viewing angle constructions schematic diagram of the body of rod shown in Fig. 3.
Reference numeral：
10- telescopic rods；11- elastic bumps portion；The 12- bodies of rod；The first end of the 121- bodies of rod；The second end of the 122- bodies of rod；
123- grooves；124- is raised.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.It should be noted that in the case where there is no conflict, the feature in embodiments herein and embodiment can
To be mutually combined.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Explanation is further explained to the utility model with reference to specific embodiment.
Fig. 1 is the structure diagram of the telescopic rod for the scalable extension spanner that the utility model embodiment provides；Fig. 2 is figure
One section of the first viewing angle constructions schematic diagram of the telescopic rod shown in 1；Fig. 3 is the bar for the telescopic rod that the utility model embodiment provides
The structure diagram of body；Fig. 4 is a viewing angle constructions schematic diagram of the body of rod shown in Fig. 3.
Embodiment one
As shown in Figs 1-4, scalable extension spanner provided in this embodiment, including wrench body and telescopic rod 10；
The telescopic rod 10 is hollow structure, and the area of section of the first end of the telescopic rod 10 is less than cutting for second end
Face area, and multiple elastic bumps portions 11 are provided with the inner wall of the hollow structure of the second end of the telescopic rod 10, it is described to pull
It is provided with hand body and the 11 matched buckling groove of elastic bumps portion.
The scalable extension spanner that the embodiment of the utility model provides, as shown in Figs. 1-2, specifically, telescopic rod 10 is
Hollow structure, and the area of section of the first end of telescopic rod 10 is less than the area of section of second end, and the second end of telescopic rod 10
Hollow structure inner wall on be provided with multiple elastic bumps portions 11, be provided with wrench body and be engaged with elastic bumps portion 11
Buckling groove, when wrench body deeply to telescopic rod 10 when, extruding elastic bumps portion 11, makes the buckling groove and elasticity of wrench body
Lug boss 11 is engaged fixation, so that telescopic rod 10 is connected with wrench body, adds the entire length of wrench body, so that
The length of spanner entirety can be adjusted so as to fulfill the working area compared with long spacing, at the same time, moreover it is possible to adjust spanner sheet as needed
The torque arm length of body, reduces and exerts oneself when using, improve the comfort of user.
In an embodiment of the utility model, as shown in Figs 1-4, the telescopic rod 10 includes multiple bodies of rod 12,
Each body of rod 12 is hollow structure, and the sectional area of the first end 121 of the body of rod is less than cutting for the body of rod 12 second
Area, the body of rod 12 are flat structure, and the first end 121 of the body of rod grafting or can be connected to the of the body of rod
In two ends 122.Multiple grooves 123, the second end 122 of the body of rod are provided with the outside wall surface of the first end 121 of the body of rod
Internal face on be provided with and the groove 123 matched raised 124.
In this embodiment, each body of rod 12 is hollow structure, and the sectional area of the first end 121 of the body of rod is less than the body of rod
12 second sectional area, facilitates 121 grafting of first end of the body of rod or is connected in the second end 122 of another body of rod, realization is stretched
The lengthening of contracting bar 10.Wherein, groove 123 and the cooperation of protrusion 124, realize the assembling of a body of rod 12 and another body of rod 12
Lengthen, facilitate being fixedly connected for two bodies of rod 12, improve efficiency of assembling.
Preferably, as shown in figure 4, the groove 123 is semicircle, described raised 124 with the shape phase of the groove 123
Matching.
In this embodiment, groove 123 is semicircle, and protrusion 124 is also semicircle, so between two bodies of rod 12
Assembling when, semicircular raised 124 top is arc transition, the convenient cooperation in assembling with groove 123.
It should be noted that described raised 124 are made of elastomeric material.
In this embodiment, elastomeric material can make the body of rod 12 be integrally formed and be fabricated with protrusion 124, make its production
Easily, the production efficiency of product is improved.
On the basis of the above embodiment, as shown in Fig. 2, the elastic bumps portion 11 is cylindrical structural, and cylinder
The free end of shape structure is arc-shaped.
In this embodiment, elastic bumps portion 11 is cylindrical structural, its free end is arc-shaped convenience and buckling groove
It is engaged fixation.
It should be noted that it is provided with guiding surface at the notch of the buckling groove.
In this embodiment, guiding surface is provided with the notch of buckling groove, makes wrench body in insertion telescopic rod 10
When, elastic bumps portion 11 can be slided into buckling groove along guiding surface, improve efficiency of assembling.
In an embodiment of the utility model, anti-skid chequer is provided with the outside wall surface of the telescopic rod 10.
In this embodiment, the setting of 10 outside wall surface anti-skid chequer of telescopic rod, avoid when in use user's hand with
The situation of skidding between telescopic rod 10 occurs, and adds the friction between hand and telescopic rod 10.
Embodiment two
The embodiment two of the utility model provides a kind of multifunctional tool box, including stretching described in above-described embodiment one
Contracting extends spanner.
The multifunctional tool box that the embodiment two of the utility model provides, is provided with the scalable extension of the offer of embodiment one
Spanner, as soon as therefore with embodiment provide scalable extension spanner whole beneficial effects, do not repeat one by one herein.
Specifically, existing spanner, structure is too simple, most of to use straight panel vertical design, makes the entirety of spanner
Length is shorter, it is impossible to the working area compared with long spacing is realized, in addition, can not be according to any adjusting force brachium of needs of user
The of degree, narrow application range, and scalable extension spanner provided by the utility model, telescopic rod are hollow structure, and telescopic rod
The area of section of one end is less than the area of section of second end, and is provided with the inner wall of the hollow structure of the second end of telescopic rod more
A elastic bumps portion, be provided with wrench body with the matched buckling groove in elastic bumps portion, when wrench body is deeply to flexible
During bar, elastic bumps portion is extruded, the buckling groove of wrench body is engaged fixation with elastic bumps portion, so that telescopic rod and spanner
Body is connected, and adds the entire length of wrench body, so as to adjust the length of spanner entirety so as to fulfill compared with vast sky
Between working area, at the same time, moreover it is possible to as needed adjust wrench body torque arm length, reduce use when firmly, raising makes
The comfort of user.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes some features included in other embodiments rather than further feature, but the combination of the feature of different embodiments is anticipated
Taste within the scope of the utility model and forms different embodiments.For example, in claims above, institute
The one of any of claimed embodiment mode can use in any combination.It is disclosed in the background section
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies the information structure prior art known to those skilled in the art.
Claims (10)
1. a kind of scalable extension spanner, it is characterised in that including wrench body and telescopic rod；
The telescopic rod is hollow structure, and the area of section of the first end of the telescopic rod is less than the area of section of second end,
And multiple elastic bumps portions are provided with the inner wall of the hollow structure of the second end of the telescopic rod, set in the wrench body
Have and the matched buckling groove in elastic bumps portion.
2. scalable extension spanner according to claim 1, it is characterised in that
The telescopic rod includes multiple bodies of rod, and each body of rod is hollow structure, the sectional area of the first end of the body of rod
Less than the sectional area of the body of rod second, and the first end of the body of rod grafting or can be connected to the second end of the body of rod
It is interior.
3. scalable extension spanner according to claim 2, it is characterised in that
Multiple grooves are provided with the outside wall surface of the first end of the body of rod, are provided with the internal face of the second end of the body of rod
With the protrusion of the fit depressions.
4. scalable extension spanner according to claim 3, it is characterised in that
The groove is semicircle, and the raised shape with the groove matches.
5. scalable extension spanner according to claim 4, it is characterised in that
The protrusion is made of elastomeric material.
6. scalable extension spanner according to any one of claim 1 to 5, it is characterised in that
The elastic bumps portion is cylindrical structural, and the free end of cylindrical structural is arc-shaped.
7. scalable extension spanner according to claim 6, it is characterised in that
Guiding surface is provided with the notch of the buckling groove.
8. scalable extension spanner according to claim 6, it is characterised in that
Anti-skid chequer is provided with the outside wall surface of the telescopic rod.
9. scalable extension spanner according to claim 2, it is characterised in that
The body of rod is flat structure.
10. a kind of multifunctional tool box, it is characterised in that include scalable as claimed in any one of claims 1-9 wherein prolong
Long spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211900.6U CN207309824U (en) | 2017-09-20 | 2017-09-20 | Scalable extension spanner and multifunctional tool box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211900.6U CN207309824U (en) | 2017-09-20 | 2017-09-20 | Scalable extension spanner and multifunctional tool box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207309824U true CN207309824U (en) | 2018-05-04 |
Family
ID=62383425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721211900.6U Active CN207309824U (en) | 2017-09-20 | 2017-09-20 | Scalable extension spanner and multifunctional tool box |
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| CN (1) | CN207309824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028233A (en) * | 2021-03-24 | 2021-06-25 | 重庆博晶光学仪器有限公司 | Adjusting bracket convenient to mount for geophysical survey sighting telescope |
-
2017
- 2017-09-20 CN CN201721211900.6U patent/CN207309824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028233A (en) * | 2021-03-24 | 2021-06-25 | 重庆博晶光学仪器有限公司 | Adjusting bracket convenient to mount for geophysical survey sighting telescope |
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