CN108481997B - Rubbing tool for engraving - Google Patents
Rubbing tool for engraving Download PDFInfo
- Publication number
- CN108481997B CN108481997B CN201810632573.4A CN201810632573A CN108481997B CN 108481997 B CN108481997 B CN 108481997B CN 201810632573 A CN201810632573 A CN 201810632573A CN 108481997 B CN108481997 B CN 108481997B
- Authority
- CN
- China
- Prior art keywords
- grinding
- pressing part
- gripping
- holding
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003813 thumb Anatomy 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 210000003811 finger Anatomy 0.000 claims description 12
- 210000004932 little finger Anatomy 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 210000003857 wrist joint Anatomy 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 abstract description 8
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 8
- 235000006510 Nelumbo pentapetala Nutrition 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 210000003205 muscle Anatomy 0.000 description 9
- 241000251468 Actinopterygii Species 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D2/00—Special techniques in artistic painting or drawing, e.g. oil painting, water painting, pastel painting, relief painting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/22—Implements or apparatus for special techniques, e.g. for painting lines, for pouring varnish; Batik pencils
Abstract
The invention relates to a woodcut rubbing tool, which is innovative in that the holding mode of the existing woodcut rubbing tool is changed, and because a curved surface handle is adopted, the hand is in a semi-fist holding state when being held, compared with the existing plastic lotus, the woodcut rubbing tool eliminates the pain caused by the back of fingers; the radian of the edge of the grinding and pressing part is changed, and compared with the existing plastic lotus, the probability of puncturing paper is reduced; the large-area connecting structure of the holding part and the grinding and pressing part ensures that the pressure distribution at the bottom of the grinding and pressing part is more uniform than that of the traditional Chinese character 'ma'.
Description
Technical Field
The invention belongs to the field of handheld tools, and relates to a engraving rubbing tool.
Background
The woodcut rubbing tool of the invention can also be called as a Chinese character 'ma'.
At present, in the print teaching of colleges and universities, students widely use plastic Chinese character' mah-jong products, which have the characteristics of light weight and low price, but have the defects of comfort and structural design. The user is because the movable space between the handle of gripping and the chassis that is used for grinding to press is too narrow in the in-process of using plastics horse lotus product rubbing print, leads to the finger to receive the extrusion when gripping for the finger back of the finger appears extrudeing feeling such as pain, and rubbing process is the process that needs to remove and exert very big strength, and the arm can make wrist joint bending angle too big with the presentation form on chassis, bears the pressure value too big, finally leads to user's wrist ache. Because the handle is a main man-machine interface for transmitting force, the unreasonable structural design of the joint of the handle and the chassis of the product can lead to uneven force application of the chassis, particularly the raised points in the lower area of the chassis at the joint of the handle and the chassis are worn out, and the edge of the chassis is easy to puncture paper due to uneven force application in the rubbing process.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention at least provides the following technical proposal:
a rubbing tool for woodcut, MALIAN, is designed to be in line with the smooth curved surface shape of human hand, and the part for holding adopts an inclined curved surface shape, so that when holding, the palm is in a semi-fist-holding state, and the pain caused by the contact of the finger back with the rubbing part of MALIAN is eliminated.
For ease of grasping, a recessed area may be provided in the thumb gripping area of the grip, or a recessed area may be provided in the palm end gripping area to serve a similar function. In order to achieve the anti-slip purpose, anti-slip areas can be arranged in the thumb contact area and the little finger and side palm contact area of the holding part, for example, the surface roughness of the area is improved or an anti-slip pad is used, and the anti-slip design also greatly improves the comfort level of the holding.
The bottom surface of the grinding and pressing part is made into an ellipse, and the vertical height of the structural line from the bottom surface of the grinding and pressing part to the joint of the holding part and the grinding and pressing part is preferably 2 mm to 30 mm; the edge of the grinding and pressing part is arc-shaped, and the purpose of the arc-shaped edge is that the edge is not easy to contact paper in the normal rubbing process. This shape greatly reduces the chance of puncturing the paper during rubbing.
Furthermore, the heights of the grinding and pressing parts can be made different, so that the overall shape of the grinding and pressing parts is higher than the pointing end of the finger, and the thumb contact end of the lotus grinding and pressing part is higher than the thumb contact end of the lotus grinding and pressing part. The height of the wrist contact end grinding and pressing part is raised, so that the downward force application point is mainly arranged at the position of the large and small thenar muscles, the contact force application of the hand sensitive part such as the palm of the hand is reduced, the pain intensity of the hand part is reduced, the bending angle of the wrist joint is reduced, and the bearing pressure of the wrist joint is reduced.
In order to enable the grinding and pressing part to better slide in the rubbing process and increase the dot pressure intensity, the printing effect is better, and semicircular bulges can be arranged on the bottom surface of the grinding and pressing part.
If the holding part and the grinding and pressing part are made into two parts, the holding part and the grinding and pressing part can be respectively provided with a convex edge and a groove, and then the holding part and the grinding and pressing part are clamped or bonded together by glue. The positioning holes and the positioning pins are respectively arranged on the holding part and the grinding and pressing part, so that the positioning function is realized, the rigidity of the concave part of the holding part can be increased, and the whole holding part is not easy to break.
In addition, the large-area connecting structure of the holding part and the grinding and pressing part ensures that the pressure distribution of the bottom surface of the grinding and pressing part is more uniform than that of the traditional plastic Chinese character 'ma'.
Drawings
Figure 1 is a schematic structural view of the present invention in use, with broken lines representing a human hand.
Fig. 2 is a schematic front perspective view of the present invention.
Fig. 3 is a schematic top perspective view of the present invention.
Fig. 4 is a rear perspective view of the present invention.
Fig. 5 is an exploded view of one embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
In order to facilitate the unified viewing of the various reference numerals within the drawings of the specification, the reference numerals appearing in the drawings of the specification are now collectively described as follows:
the engraving rubbing tool comprises a holding part and a grinding and pressing part, wherein the holding part is a holding part main body, the holding part is a plane connected with the grinding and pressing part, the grinding and pressing part is 3, the grinding and pressing part is 4, an index finger to little finger holding area, the concave area of a thumb holding area is 5, the anti-skid area of a little finger and side palm contact area is 6, the concave area of the palm tail end holding area of the holding part is 7, the semicircular bulge on the grinding and pressing part is 8, the structural line of the joint of the holding part and the grinding and pressing part is 9, the edge of the grinding and pressing part is 10, the joint of the palm and the big fish muscle contact area is 11, the joint of the small fish muscle contact area is 12, the convex edge of the holding part is 13, the joint groove of the grinding and pressing part is 14, the internal positioning hole of the holding part is 15, the positioning pin inside the grinding and pressing part is 16, and the anti-skid area of the thumb contact area is 17.
Fig. 1 is a schematic structural view of the present invention in a use state, and broken lines represent human hands. The general lotus is streamline and divided into an upper holding part and a lower grinding part, and the shape of the holding part is designed according to the state of a human hand when the hand is held. The body 1 of the grip part is designed as an inclined surface, the inclination angle of which can be between 10 and 60 degrees, and is optimally 20 to 45 degrees. The thumb grip area is provided with a depression 5 and the palm end grip area is provided with a depression 7 for facilitating gripping, see fig. 4 for depression 7.
The whole body 1 of the holding part adopts a curved surface which accords with the half-holding state of the palm of a person, so that the hand is more comfortable when holding; the horizontal curved surface 2 of the holding part mainly comprises a large thenar muscle contact area 11 and a small thenar muscle contact area 12, the thenar muscle of the hand is the area with the most abundant muscles and less nerve distribution, so the degree of bearing pressure is the strongest, the curved surface of the area is improved in order to place the main force application point, the thenar muscle of the hand is fully attached to the area, and the arm pressure is more effectively transferred downwards to the grinding and pressing area; the finger ball muscle of the finger falls on the inclined curved surface form by the forefinger to little finger gripping area 4, and the pressed condition that the back of the finger contacts the grinding and pressing part 3 is avoided by combining the concave area 7, so that the control direction is better guided in the rubbing process. Further, an anti-slip region 17 may be provided in the thumb contact area and an anti-slip region 6 may be provided in the little finger and lateral palm contact area. The design of the anti-skid areas 17 and 6 can be achieved by increasing the roughness of the location, such as providing a pattern; a method of attaching an anti-slip pad, such as attaching a rubber pad, may also be employed. The anti-skid area is arranged, so that the lotus is easier and more comfortable in the dynamic rubbing process and the process of grabbing the lotus.
The bottom surface of the grinding and pressing part 3 can be made into an ellipse, and the vertical height from the bottom surface of the grinding and pressing part 3 to the structural line 9 at the joint of the holding part and the grinding and pressing part is preferably 2 mm to 30 mm; the edge 10 of the grinding and pressing part is arc-shaped, the size of the arc is suitable for ensuring that the edge is not easy to contact paper in the normal rubbing process, and the probability of paper breakage during rubbing is greatly reduced due to the shape.
Furthermore, the height of the grinding and pressing part 3 can be made to be uneven, and preferably, the whole shape of the grinding and pressing part 3 is in a shape that the wrist joint contact end is higher than the finger pointing end, and the thumb contact end of the grinding and pressing part 3 is higher than the thumb contact end.
In order to achieve the purposes of enabling the Chinese character 'ma' to better slide, enabling the force transmitted by the arm to the grinding and pressing part 3 to be converted into effective pressure to be applied to the engraving plate of the engraving, optimizing the rubbing effect and the like, a semicircular bulge 8 can be arranged on the bottom surface of the whole grinding and pressing part 3.
The invention can be integrally manufactured, and the holding part and the grinding part can be connected together after being manufactured separately. The holding part and the grinding part are respectively provided with a convex edge 13 and a groove 14, and the convex edge 13 and the groove 14 can be clamped or bonded by glue. In addition, the locating holes 15 and the locating pins 16 are respectively arranged in the holding part and the grinding and pressing part, and then the locating holes 15 and the locating pins 16 are in pin joint or are bonded by glue, so that the locating function can be achieved, and meanwhile, the function of supporting the recessed parts of the holding part to be stressed and not easy to break can be achieved. Of course, the convex edge 13 and the groove 14, the positioning hole 15 and the positioning pin 16 do not necessarily adopt the positions shown in fig. 5, but the convex edge 13 and the positioning hole 15 can be arranged on the grinding part 3, and the groove 14 and the positioning pin 16 can be arranged on the holding part, so that the method and the function are similar.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a woodcut rubbing instrument, is used for rubbing's grinding portion including upper portion is used for the portion of gripping and lower part, its characterized in that: the whole or part of the holding part is designed to be in accordance with the smooth curved surface appearance of the palm of a person, and the structural form of the holding part enables the hand to be in a semi-fist holding posture in the holding process;
the holding part and the grinding and pressing part are independent parts, the holding part is internally provided with a convex edge, the grinding and pressing part is provided with a groove, and the convex edge and the groove are clamped or bonded by glue;
the thumb gripping area of the gripping part is provided with a concave area convenient for gripping and/or the palm tail end gripping area of the gripping part is provided with a concave area convenient for gripping by four fingers;
the whole shape of the grinding and pressing part shows that the wrist joint contact end is higher than the finger pointing end, and the thumb contact end of the grinding and pressing part is higher than the thumb contact end.
2. The layout rubbing tool according to claim 1, wherein: the thumb contact area and/or the little finger and side palm contact area of the holding part are provided with anti-skid areas.
3. The layout rubbing tool according to claim 1, wherein: the bottom surface of the grinding and pressing part is elliptical, the vertical height from the bottom surface of the grinding and pressing part to the structural line at the joint of the holding part and the grinding and pressing part is preferably 2 mm to 30 mm, and the edge of the grinding and pressing part is arc-shaped.
4. A layout rubbing tool according to any of claims 1 to 3, wherein: the bottom surface of the grinding and pressing part is also provided with a semicircular bulge.
5. The layout rubbing tool according to claim 1, wherein: the inside locating hole that is equipped with of gripping portion, grind the pressure portion and be equipped with the locating pin, locating hole and locating pin joint or bond with glue.
6. The engraving rubbing tool according to any of claims 3, 5, wherein: the thumb contact area and the little finger and side palm contact area of the holding part are provided with anti-skid areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632573.4A CN108481997B (en) | 2018-06-20 | 2018-06-20 | Rubbing tool for engraving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810632573.4A CN108481997B (en) | 2018-06-20 | 2018-06-20 | Rubbing tool for engraving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108481997A CN108481997A (en) | 2018-09-04 |
| CN108481997B true CN108481997B (en) | 2023-11-17 |
Family
ID=63343085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810632573.4A Active CN108481997B (en) | 2018-06-20 | 2018-06-20 | Rubbing tool for engraving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108481997B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465056U (en) * | 2009-07-09 | 2010-05-12 | 康凯 | Side gripping mouse |
| CN206678681U (en) * | 2017-04-05 | 2017-11-28 | 喻涛 | A kind of mill applied to etching printing opens up device |
| CN207074423U (en) * | 2017-05-22 | 2018-03-06 | 北京大学深圳研究生院 | Ergonomic mouse |
| CN208714809U (en) * | 2018-06-20 | 2019-04-09 | 华南理工大学 | A kind of etching inscription rubbing tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10300592B2 (en) * | 2015-03-18 | 2019-05-28 | Riccardo Hayes | Ergonometric utility handle |
-
2018
- 2018-06-20 CN CN201810632573.4A patent/CN108481997B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465056U (en) * | 2009-07-09 | 2010-05-12 | 康凯 | Side gripping mouse |
| CN206678681U (en) * | 2017-04-05 | 2017-11-28 | 喻涛 | A kind of mill applied to etching printing opens up device |
| CN207074423U (en) * | 2017-05-22 | 2018-03-06 | 北京大学深圳研究生院 | Ergonomic mouse |
| CN208714809U (en) * | 2018-06-20 | 2019-04-09 | 华南理工大学 | A kind of etching inscription rubbing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108481997A (en) | 2018-09-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |