CN102166607A - Stem knob operating tool used in narrow space - Google Patents
Stem knob operating tool used in narrow space Download PDFInfo
- Publication number
- CN102166607A CN102166607A CN 201110032873 CN201110032873A CN102166607A CN 102166607 A CN102166607 A CN 102166607A CN 201110032873 CN201110032873 CN 201110032873 CN 201110032873 A CN201110032873 A CN 201110032873A CN 102166607 A CN102166607 A CN 102166607A
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- China
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- metallic rod
- stem knob
- hole
- stem
- millimeters
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Abstract
The invention provides a stem knob operating tool used in a narrow space. The tool consists of a metal rod and a rod handle, wherein a stem knob through hole through which the stem knob can pass is formed at one end of the metal rod; the stem knob through hole is vertical to the metal rod; a rod handle through hole through which the rod handle can pass is formed at the other end of the metal rod; the rod handle is vertical to the metal rod; the metal rod can be a conical cylinder and also can be a flat cube structure; a bell-mouthed obliquely guiding passage communicated with the stem knob through hole can be formed on the side face of the metal rod; a sawtoothed groove or a stepped groove can be formed at the top end of the metal rod; and the metal rod can be also in a curved shape. The stem knob operating tool can be used in the narrow space, can bend and restore stem knobs with various sizes and does not damage surrounding parts, wherein the bending degree is high.
Description
Technical field
The invention belongs to power tool technical field in narrow and small complex space, particularly relate to a kind of operation tool, the stem knob that can expose pin in small space carries out bending or recovery operation, and does not damage parts on every side.
Background technology
Pin is a kind of of securing member, connector, in many complex mechanical equipments, uses pin to fix usually or reinforces parts are installed.Pin is when fixing other firmwares, and stem knob is exposed to need tool using that it is operated outside, makes its bending.When dismounting, stem knob is restored., just can operate when enough big in the space by using instruments such as common wrench, pliers, hammer.And in small space, when parts damaged easily especially on every side, if use above-mentioned instrument, not only operating difficulties, and meeting was because the amplitude of oscillation of operation tool is excessive, and easily causing on every side, associated components damages.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of can be easily in small space with stem knob bending or recovery, and do not damage the instrument of parts on every side.
For addressing the above problem, adopt following technical scheme: the present invention is made up of metallic rod and bar handle.One end of metallic rod has the stem knob through hole that can pass stem knob, and described stem knob through hole is vertical with metallic rod.The other end of metallic rod has the bar handle through hole that the bar handle is passed, and the bar handle is vertical with metallic rod.
Metallic rod can be the taper cylinder, and an end thinner in metallic rod is provided with the stem knob through hole, and bar handle through hole is positioned at the thicker end of metallic rod.
Metallic rod can be flat cube structure, and the center line of stem knob through hole and bar handle through hole is all perpendicular to the plane of metallic rod area maximum.Can offer the oblique introduction channel that is communicated with the stem knob through hole in the side of metallic rod, introduction channel is the horn mouth shape, the stem knob through hole in the continuous segmental arc of opening one side greater than the quadrant arc.Can offer serrated slot or step trough on the metallic rod top.
Metallic rod also can be curved shape, and this moment, metallic rod and bar handle were connected as a single entity, and crooked shape can be snakelike or the right angle is stepped.
The present invention is owing to adopt and to have the metallic rod of stem knob through hole, can be after stem knob insert the stem knob through hole, and the rotation by metallic rod makes its bending or recovery, and is littler than using spanner, pliers, the hammer amplitude of oscillation when operating like this.And have the bar handle at the metallic rod other end, and utilize lever principle, both laborsaving, the amplitude of oscillation when having reduced the metallic rod operation again, and the bending degree is big can not damage parts on every side.
Adopt the cylindrical metallic rod structure of taper, level and smooth when rotating, because the stem knob through hole crosses cylinder, operating force is bigger, and cone shape is convenient to stretch into taking-up at small space.
Adopt flat cube structure, can utilize pin via hole, adjust a bending crooked radian, guarantee the connection effect of pin better from metallic rod Edge Distance difference.On pin via hole, offer and be horn mouth shape introduction channel, can insert the thinner stem knob of diameter easily.The serrated slot on metallic rod top or step trough are particularly suitable for using in stem knob is close to the small space of parts on every side, and the pin of suitable different-diameter.Strip one side can easily be inserted in the stem knob of bending, thereby makes recovery operation convenient.
The curved shape metallic rod is adapted at and can not directly uses in the small space of this instrument of stretching into, according to the metallic rod of different small space slit design respective curved shapes.
The present invention's making simple in structure, easy, applied widely.
Description of drawings
Fig. 1: the stem knob operation tool front view of cone-shaped metal bar.
Fig. 2: the stem knob operation tool front view of flat cube metallic rod.
Fig. 3: the left view of stem knob operation tool shown in Figure 2.
Fig. 4: stem knob operation tool left view with introduction channel.
Fig. 5: stem knob operation tool left view with zigzag groove.
Fig. 6: stem knob operation tool left view with step trough.
Fig. 7: the stem knob operation tool front view of bending metals rod-shape.
The specific embodiment
Fig. 1 is an embodiment of stem knob operation tool.Metallic rod 1 is the taper cylinder, adopts stainless steel or high-quality steel to make, 10 millimeters in diameter at smaller end footpath, and 20 millimeters of tubbiness diameters, length is 10 centimetres.On the different directions of metallic rod 1 one ends perpendicular to metallic rod 1, be drilled with spacing 5 mm dias and be respectively the hole 4,5,6 of 3 millimeters, 4 millimeters and 5 millimeters, boring a diameter at metallic rod 1 other end is 10 millimeters delthyrium 3, is that 10 centimetres cylinder steel cross the bar handle 2 of delthyrium 3 conducts with the hand rotation with length.
After pin penetrates pin, general residual 10～20 millimeters, with residual stem knob penetrate with the corresponding stem knob through hole 4,5,6 of stem knob diameter in, both hands or singlehanded dwang handle 2 can be with stem knob bending or recoveries.During torsional pole handle 2, hand can be placed the two ends of bar handle 2 as far as possible, utilize lever principle, play the labour-saving effect.At stem knob through hole 4,5,6 and stem knob on, stem knob through hole 4,5,6 edges and stem knob contact point are fulcrum, and stem knob through hole 4,5,6 inwalls are power arm, can be easily with the stem knob bending.Same principle is inserted the stem knob of bending in the stem knob through hole 4,5,6, oppositely firmly, stem knob can be recovered.1 of metallic rod needs to rotate when operating like this, and is littler than the amplitude of oscillation of using operation tools such as spanner, pliers, hammer.And have bar handle 2 at metallic rod 1 other end, and utilize lever principle, both laborsaving, the amplitude of oscillation when having reduced the metallic rod operation again, and the bending degree is big can not damage parts on every side.
Metallic rod 1 can be designed as flat cube elongate in shape, and Fig. 2, Fig. 3 are the stem knob operation tool front view and the left view of this design.The length of metallic rod shown in the figure 1 is 10 centimetres, and wide is 20 millimeters, and height is 5 millimeters.The center line of stem knob through hole 7,8 and bar handle through hole 3 is all perpendicular to the plane of metallic rod area maximum, promptly 20 millimeters * 10 centimetres plane.The diameter of stem knob through hole 7,8 is respectively 2 millimeters, 4 millimeters, is respectively 4 millimeters, 5 millimeters from the nearest Edge Distance of metallic rod 1.Adopt the structure of this embodiment can utilize pin via hole 7,8, adjust a bending crooked radian, guarantee the connection effect of pin better from metallic rod 1 Edge Distance difference.Especially when using the stem knob through hole 7 at more close metallic rod 1 edge, stem knob bending degree is bigger, and pin connects more firm.
Fig. 4 is the stem knob operation tool left view with introduction channel, is distortion embodiment illustrated in fig. 3.In small space, want tiny stem knob is inserted in the suitable stem knob through hole 8 relatively difficulty, perhaps when stem knob top and parts clearance on every side hour, also can make and can't insert stem knob through hole 8 from the stem knob top end.At this situation, on metallic rod 1, increase the oblique introduction channel 9 of stem knob.Introduction channel 9 is the horn mouth shape, and horn mouth is positioned at metallic rod 1 edge, and introduction channel 9 links to each other with stem knob through hole 8.Stem knob through hole 8 in the continuous segmental arc of opening one side greater than the quadrant arc, after guaranteeing that stem knob inserts stem knob through hole 8, when dwang handle 2 makes metallic rod 1 rotation, can fully contact with stem knob through hole 8 both sides with stem knob, thereby stem knob is carried out bending or recovery operation.
Fig. 5 is for to be provided with serrated slot 10 on the top of metallic rod 1.In small space, when stem knob was close on every side parts, stem knob can not insert the pin via hole 7,8 of metallic rod 1 side easily, can serrated slot 10 be set on metallic rod 1 top.Serrated slot 10 is the strip ledge near metallic rod 1 edge one side, and strip ledge sectional dimension is the square of 5 millimeters of the length of sides, and opposite side is oblique circular arc zigzag fashion, going out opening near metallic rod 1 top for maximum, is inwardly shunk gradually by the top.Certainly, also can be designed as stair-stepping step trough 11 as shown in Figure 6, the strip ledge sectional dimension of step trough is the square of 5 millimeters of the length of sides.Though it is when operation, slide easily, more convenient when stem knob stretches into or extracts.Because serrated slot 10 and step trough 11 edges one side are elongate in shape, when stem knob was carried out recovery operation, strip one side channel group can easily insert in the stem knob of bending, thereby makes recovery operation convenient in addition.
Fig. 7 is an another embodiment of the present invention.In this scheme, can make corresponding flexure type metallic rod according to the given shape of small space, the function of not serving as the bar handle with the metallic rod at stem knob through hole place part in collinear metallic rod, this instrument is flexible, especially be fit to can not be directly to the small space of this instrument of stretching into.Curved shape can be for snakelike, also can be at right angles stepped.
Certainly, metallic rod of the present invention can also be other shapes, partly be flat such as the metallic rod that is provided with the stem knob through hole, and other parts of metallic rod is cylindric.Bar handle cross section also can be rectangle or square.The length of the length of metallic rod, bar handle can small space situation change, the diameter of stem knob through hole and quantity also can be adjusted according to actual needs.
Claims (8)
1. the interior stem knob operation tool that uses of small space is characterized in that: be made up of metallic rod (1) and bar handle (2); One end of metallic rod (1) has the stem knob through hole (4,5,6,7,8) that can pass stem knob, and described stem knob through hole (4,5,6,7,8) is vertical with metallic rod (1); The other end of metallic rod (1) has the bar handle through hole (3) that bar handle (2) is passed, and bar handle (2) is vertical with metallic rod (1).
2. the stem knob operation tool that uses in the small space as claimed in claim 1, it is characterized in that: described metallic rod (1) is the taper cylinder, at the thinner end of metallic rod (1) stem knob through hole (4,5,6) is set, bar handle through hole (3) is positioned at the thicker end of metallic rod (1).
3. the stem knob operation tool that uses in the small space as claimed in claim 1 is characterized in that: described metallic rod (1) is flat cube structure; The center line of stem knob through hole (7,8) and bar handle through hole (3) is all perpendicular to the plane of metallic rod area maximum.
4. the stem knob operation tool that uses in the small space as claimed in claim 3, it is characterized in that: described metallic rod (1) side has the oblique introduction channel (9) that is communicated with stem knob through hole (8), introduction channel (9) is the horn mouth shape, stem knob through hole (8) in the continuous segmental arc of opening one side greater than the quadrant arc.
5. the stem knob operation tool that uses in the small space as claimed in claim 4, it is characterized in that: serrated slot (10) is offered on described metallic rod (1) top, described serrated slot (10) is the strip ledge near metallic rod (1) edge one side, opposite side is oblique circular arc zigzag fashion, going out opening near metallic rod (1) top, inwardly shrink gradually for maximum.
6. the stem knob operation tool that uses in the small space as claimed in claim 4, it is characterized in that: step trough (11) is offered on described metallic rod (1) top, described step trough (11) is strip ledge (12) near metallic rod (1) edge one side, opposite side is a stairstepping, going out opening near metallic rod (1) top, inwardly shrink gradually for maximum.
7. as the stem knob operation tool of use in claim 2 or the 6 described small spaces, it is characterized in that: described metallic rod (1) is connected as a single entity with bar handle (2), and integral body is curved shape.
8. the stem knob operation tool that uses in the small space as claimed in claim 6, it is characterized in that: metallic rod (1) length is 10 centimetres, and wide is 20 millimeters, and height is 5 millimeters; The stem knob through hole is two (7,8), and diameter is respectively 2 millimeters, 4 millimeters, is respectively 4 millimeters, 5 millimeters from the nearest Edge Distance of metallic rod (1); The strip ledge cross section of described step trough is the square of 5 millimeters of the length of sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110032873A CN102166607B (en) | 2011-01-30 | 2011-01-30 | Stem knob operating tool used in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110032873A CN102166607B (en) | 2011-01-30 | 2011-01-30 | Stem knob operating tool used in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102166607A true CN102166607A (en) | 2011-08-31 |
| CN102166607B CN102166607B (en) | 2012-09-26 |
Family
ID=44488032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110032873A Expired - Fee Related CN102166607B (en) | 2011-01-30 | 2011-01-30 | Stem knob operating tool used in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102166607B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803440A (en) * | 2017-10-26 | 2018-03-16 | 国网福建省电力有限公司 | Body connecting pin fixes steel wire shaping tooling and application method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426340A (en) * | 1944-09-04 | 1947-08-26 | Eugene S Bush | Nail straightener |
| CN201105433Y (en) * | 2007-08-14 | 2008-08-27 | 柴秉伯 | Nail straightener |
| CN202079196U (en) * | 2011-01-30 | 2011-12-21 | 刘之雨 | Stem knob operating tool used in small space |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2279987Y (en) * | 1996-03-06 | 1998-04-29 | 池策 | Wire joint bent-lug pliers |
-
2011
- 2011-01-30 CN CN201110032873A patent/CN102166607B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426340A (en) * | 1944-09-04 | 1947-08-26 | Eugene S Bush | Nail straightener |
| CN201105433Y (en) * | 2007-08-14 | 2008-08-27 | 柴秉伯 | Nail straightener |
| CN202079196U (en) * | 2011-01-30 | 2011-12-21 | 刘之雨 | Stem knob operating tool used in small space |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803440A (en) * | 2017-10-26 | 2018-03-16 | 国网福建省电力有限公司 | Body connecting pin fixes steel wire shaping tooling and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102166607B (en) | 2012-09-26 |
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Granted publication date: 20120926 Termination date: 20130130 |