CN208714809U - A kind of etching inscription rubbing tool - Google Patents

Abstract

The utility model relates to a kind of etching inscription rubbing tools, its novelty is embodied in the holding mode for changing existing etching inscription rubbing tool, due to taking curved surface handle, makes to go smoothly when grasping in state of partly clenching fist, compared with existing plastics Ma Lian, it eliminates the feeling of pain that Fingers back generates；The radian for changing mill splenium edge reduces the probability for poking paper compared with existing plastics Ma Lian；The connection structure of grip part and mill splenium large area, so that the pressure distribution for grinding splenium bottom during inscription rubbing is more uniform compared with existing horse lotus.

Description

A kind of etching inscription rubbing tool

Technical field

The utility model belongs to hand-held tool field, is related to a kind of etching inscription rubbing tool.

Background technique

Etching inscription rubbing tool described in the utility model, also referred to as Ma Lian.

At present in the print teaching of colleges and universities, what student used extensively is plastics horse lotus product, although it is with light, valence The cheap feature of lattice, but remain some comforts aspects, the defect of structure design aspect.User is using plastics horse The activity space between chassis during lotus product inscription rubbing etching due to the handle of grasping and for grinding pressure is too narrow, leads to hand Refer to and be squeezed when grasping, is felt so that Fingers carry on the back appearance extruding pain etc., and inscription rubbing process is to need movement simultaneously And applying the process of very great, the appearance form on arm and chassis can make wrist portion joint flexion angle excessive, bear pressure It is worth excessive, eventually leads to user's wrist and ache.Since handle is the man-machine interface of main transmission strength, product handle and chassis The unreasonable chassis force that will lead to of junction structure design is uneven, especially makes the chassis lower zone of handle Yu chassis junction Raised points there is wear phenomenon, since the force during inscription rubbing is uneven, be also easy to that chassis edge is made to poke paper.

Utility model content

For the technical problems in the prior art, the utility model at least provides the following technical solutions:

A kind of etching inscription rubbing tool-Ma Lian is designed to comply in whole or in part outside the smooth curved surface of manpower grasping Shape, the position for gripping use inclined curve form, so that palm is in state of partly clenching fist when holding, eliminate The feeling of pain that Fingers back contacts Ma Lian mill splenium generates.

For the ease of promptly, depressed area can be set in the thumb grip area in grip part, can also be in palm end Play similar effect in grip area setting depressed area.It is anti-skidding in order to achieve the purpose that, it can also be in the big thumb of the grip part Skid-proof regions are arranged in abutment region and little finger and side palm contacts region, for example improve the surface roughness or use at this Non-slip mat, this anti-skidding design also substantially increase the comfort level of grasping simultaneously.

Ovalisation is done in the bottom surface of mill splenium, grinds splenium from its bottom surface to grip part and the structure lines of mill splenium junction Vertical height is advisable with 2 millimeters to 30 millimeters；The edge for grinding splenium is arc-shaped, and the size of the radian is during normal inscription rubbing Edge is not easy to touch for the purpose of paper.This shape greatly reduces the probability that paper is poked when inscription rubbing.

Further, the height for grinding splenium can be made into different, the different configurations for grind splenium of height Wrist joint contact jaw is presented and is directed toward end height compared with finger, the thumb end that Ma Lian grinds splenium is high compared with little finger contact jaw.Due to The height for having raised wrist contact jaw mill splenium reduces hand so that the point of application has focused primarily at big muscle of hypothenar downwards The contact of the sensitive part such as palm of the hand exerts a force, and reduces the feeling of pain intensity of hand part, while reducing wrist joint bending angle, subtracts Light wrist joint pressure-bearing.

In order to slide mill splenium during inscription rubbing preferably, while increasing dotted pressure, makes printing effect more preferably, Semi-cylindrical hill can also be arranged in the bottom surface of mill splenium.

It, can be by the way that chimb be respectively set on grip part and mill splenium if grip part and mill splenium are made into two parts And groove, then the two is clamped or is bonded together with glue.It is also conceivable to being respectively set and determining in grip part and mill splenium Position hole and positioning pin, not only act as the effect of positioning, also can increase the rigidity of grip part recess, make whole be not easily broken.

In addition, the connection structure of grip part and mill splenium large area, so that grinding the pressure of splenium bottom surface during inscription rubbing It is distributed more uniform compared with existing plastics horse lotus.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model use state, and dotted portion indicates manpower.

Fig. 2 is the schematic diagram of front three-dimensional structure of the utility model.

Fig. 3 is the top perspective structural schematic diagram of the utility model.

Fig. 4 is schematic perspective view behind the utility model.

Fig. 5 is the decomposition texture schematic diagram of an embodiment of the present invention.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.

It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description Icon note is unitedly described as follows:

A kind of etching inscription rubbing tool as shown in the picture, including grip part and mill splenium, 1 is grip part main body, and 2 be grip part The plane being connected with mill splenium, 3 be mill splenium, and 4 be index finger to little finger grip area, and 5 be the recessed of thumb grip area Area is fallen into, 6 be little finger and the skid-proof regions in side palm contacts region, and 7 be the depressed area of the palm end grip area of grip part, 8 be the semi-cylindrical hill ground on splenium, and 9 be grip part and the structure lines for grinding splenium junction, and 10 be mill splenium edge, and 11 be hand Muscle of thenar contact area is slapped, 12 be muscle of hypothenar contact area, and 13 be grip part junction chimb, and 14 be mill splenium junction Groove, 15 be grip part positioned internal hole, and 16 be the positioning pin ground inside splenium, and 17 be the skid-proof regions in thumb region.

If Fig. 1 is the structural schematic diagram of the utility model use state, dotted portion indicates manpower.Ma Lian is stream on the whole The design of line style is divided into grip part above and following mill splenium, state of the shape of grip part according to manpower when grasping Design.The main body 1 of grip part is designed to inclined surface, and inclination angle of inclined plane can be between 10-60 degree, and the inclination angle with 20-45 degree is best.Greatly Thumb grip region is equipped with a depressed area 5, and palm end grip area is equipped with one convenient for depressed area 7 promptly, and depressed area 7 asks Referring to fig. 4.

The main body 1 of grip part is whole using the curved surface for meeting half grasping state of the manpower palm, makes to go smoothly and more relax when grasping It is suitable；The horizontal curved surface 2 of grip part is mainly made of muscle of thenar contact area 11 and muscle of hypothenar contact area 12, hand it is big Muscle of hypothenar is the region that muscle is the abundantest, Substance P is less, so the degree for bearing pressure is also most by force, in order to lead The point of application wanted is fallen in herein, is then improved this region curved surface, is bonded hand size thenar sufficiently with this region, more effectively Arm pressure is passed down to mill intermediate pressure section by ground；Index finger to little finger of toe grip area 4 makes the finger ball flesh of finger fall in inclined song In the form of face, in conjunction with sunk area 7, the situation of Fingers back contacts mill splenium 3 to suffer oppression is avoided, during inscription rubbing more The direction of good guidance manipulation.Further, skid-proof regions 17 can also be set in thumb region, in little finger and side Skid-proof regions 6 are arranged in palm contacts region.The design of the skid-proof regions 17 and skid-proof regions 6 can use the side for increasing the position roughness Decorative pattern is such as arranged in method；It also can be used and paste the method for non-slip mat, such as paste rubber pad.The setting of skid-proof regions is so that Ma Lian Being more easier and comfortably during dynamic inscription rubbing with pick up Ma Lian during.

The bottom surface of mill splenium 3 can be made ellipse, grind knot of the splenium 3 from its bottom surface to grip part with mill splenium junction The vertical height of structure line 9 is advisable with 2 millimeters to 30 millimeters；The edge 10 for grinding splenium is arc-shaped, and the size of the radian is normal Edge is not easy to touch paper and be advisable during inscription rubbing, and this shape greatly reduces the probability that paper is poked when inscription rubbing.

Further, the height for grinding splenium 3 can be made into non-uniform height, and the configuration of preferably mill splenium 3 is in Existing wrist joint contact jaw is directed toward end height compared with finger, grinds the thumb end of splenium 3 form high compared with little finger contact jaw.

Slide Ma Lian preferably to reach, and the power for making arm be transferred to mill splenium 3 is converted into effective pressure Be applied to etching it is mechanical on, optimize inscription rubbing effect the purpose of, entirely mill splenium 3 bottom surface semi-cylindrical hill can also be set 8。

Other than can be with integral manufacturing, the grip part be connected to the utility model after can also being fabricated separately with mill splenium Together.Connection chimb 13 and connecting groove 14 is respectively set inside grip part and mill splenium, the chimb 13 and groove 14 can Clamping is bonded with glue.In addition to this, location hole 15 and positioning pin 16 are respectively set in grip part and in mill splenium, then will Location hole 15 and 16 pin joint of positioning pin are bonded with glue, can play the role of positioning, while can also be played support and be held Portion's recess stress is not easy the effect of jackknifing.Certainly, chimb 13 and groove 14, location hole 15 and positioning pin 16 are not necessarily using figure Groove 14 and the setting of positioning pin 16 can also be in one's hands by position shown in 5 by chimb 13 and the setting of location hole 15 in mill splenium 3 Portion is held, method is all similar with effect.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims (10)

1. a kind of etching inscription rubbing tool is used for the mill splenium of inscription rubbing, feature including top for the grip part of grasping and lower part Be: the grip part is designed to comply with the smooth curved profile of people's palm grip, the structure shape of grip part in whole or in part State makes to go smoothly to be in one's hands to hold is presented posture of partly clenching fist in the process.

2. etching inscription rubbing tool described in accordance with the claim 1, it is characterised in that: the thumb grip area of the grip part is set Have to be equipped with convenient for the palm end grip area of depressed area promptly and/or the grip part and refers to depressed area promptly convenient for four.

3. according to etching inscription rubbing tool described in any one of claims 1 to 2 claim, it is characterised in that: the gripping Skid-proof regions are arranged in the thumb region in portion and/or little finger and side palm contacts region.

4. etching inscription rubbing tool described in accordance with the claim 1, it is characterised in that: the mill splenium bottom surface is ellipse, mill pressure Portion is advisable from its bottom surface to grip part with the vertical height of the structure lines 9 of mill splenium junction with 2 millimeters to 30 millimeters, and edge It is arc-shaped.

5. etching inscription rubbing tool according to claim 4, it is characterised in that: the configuration of the mill splenium is presented wrist and closes It saves contact jaw and is directed toward end height compared with finger, the thumb end of the mill splenium is high compared with little finger contact jaw.

6. according to etching inscription rubbing tool described in any one of claim 1,2,4,5 claim, it is characterised in that: the mill There are also semi-cylindrical hills for splenium bottom surface.

7. etching inscription rubbing tool described in accordance with the claim 1, it is characterised in that: the grip part and mill splenium are independent portion Point, connection chimb is equipped with inside the grip part, the mill splenium is equipped with connecting groove, the chimb and groove clamping or uses glue Water bonding.

8. etching inscription rubbing tool according to claim 7, it is characterised in that: be equipped with location hole, institute inside the grip part Mill splenium is stated to be equipped with positioning pin, location hole and positioning pin pin joint or bonded with glue.

9. according to etching inscription rubbing tool described in any one of claim 4,5,7,8 claim, it is characterised in that: described to hold The thumb grip area for holding portion is equipped with to be equipped with convenient for the palm end grip area of depressed area promptly and/or the grip part Refer to depressed area promptly convenient for four.

10. etching inscription rubbing tool according to claim 9, it is characterised in that: the thumb region of the grip part Skid-proof regions are set with little finger and side palm contacts region.