TWM540755U - Rubber eraser structure - Google Patents

Description

Eraser structure

This creation is related to the eraser, and more specifically to an eraser structure.

Press, the eraser is a kind of stationery, which is mainly used to wipe the font, pattern or line written and left by graphite on the pencil.

However, when the graphite is wiped by the eraser, rubber scraps are generated, and the rubber scraps are not easily collected, and if it is arbitrarily removed, it may cause environmental pollution.

In view of this, in order to improve the prior art, the conventional eraser has problems such as difficulty in collecting and causing contamination of the rubber residue generated after the wiping type; thus, the present invention provides an eraser structure including: The eraser body has a resin substrate and a magnetic conductive powder, and the resin substrate has a rubbing property, and the magnetic conductive powder is mixed and distributed in the resin substrate.

In the above eraser structure, the resin substrate is made of any one of an erasable natural rubber, a vinyl chloride resin or another additive-added resin.

The above eraser structure, wherein the magnetic conductive powder is iron powder.

The above eraser structure, wherein the magnetic conductive powder and the resin base The proportion of the material is 15~30%: 70~85%. This ratio allows the eraser to retain the original rubbing effect, and the rubber residue after wiping has sufficient magnetic attraction between the magnet and the magnet.

In the above eraser structure, the particle diameter of the magnetic conductive powder is between 0.5 and 10 μm, which can reduce or avoid damage to the paper fibers.

In the above eraser structure, wherein the magnetic conductive powder has a particle diameter of 0.5 μm or less, the damage to the paper fibers can be reduced or avoided.

The above eraser structure further includes a magnet coupled to the eraser body.

The eraser structure described above, wherein the magnet is detachably coupled to the surface of the eraser body.

In the above eraser structure, the surface of the eraser body has a recessed recess, and the magnet is embedded and coupled in the recess.

The eraser structure described above, wherein the magnet is covered by the eraser body.

The above-mentioned eraser structure further includes a partitioning plate having a baffle plate body and a joint wall, the joint wall is vertically connected to the periphery of the baffle block body, and the joint wall is sleeved on the outer periphery of the eraser body And the barrier spacer is located outside the magnet, and the spacer is detachably coupled to the eraser body.

The above eraser structure, wherein the separator is made of a non-magnetic material Made of materials.

The eraser structure further includes a barrier body made of a magnetically permeable material, the barrier body being located outside the magnet and magnetically detachable by the magnet.

The eraser structure further includes a magnet holder and a magnet; the magnet holder has a seat body and a joint portion, and the joint portion is vertically connected to a circumference of the seat body to be sleeved on the eraser body by the joint portion Outside the circumference, the magnet holder is coupled to the eraser body, and the magnet is coupled to the magnet holder.

In the above eraser structure, the outer surface of the seat of the magnet holder is recessed with a magnet slot, and the magnet is embedded in the magnet slot.

The above-mentioned eraser structure further includes a partition plate having a baffle plate body and a joint wall, the joint wall is vertically connected to the periphery of the baffle plate body, and the joint wall is sleeved on the outer periphery of the magnet seat. And the barrier spacer is located outside the magnet, and the spacer is coupled to the magnet holder in a detachable manner.

The eraser structure described above, wherein the spacer is made of a non-magnetic material.

The eraser structure further includes a barrier body made of a magnetically permeable material, the barrier body being located outside the magnet and magnetically detachable by the magnet.

Thereby, the rubber crumb generated by the creation after wiping can be easily absorbed by the magnet, and the combination of the magnet and the eraser body can be improved. Convenience, in addition, the isolation plate facilitates the removal of rubber debris and reduces contamination of the user's hands and environment.

"First preferred embodiment"

100‧‧‧Eraser structure

10‧‧‧Eraser body

11‧‧‧Resin substrate

12‧‧‧Magnetic magnetic powder

13‧‧‧ magnet

91‧‧‧ Paper

92‧‧‧rubber crumbs

"Second preferred embodiment"

200‧‧‧Eraser structure

20‧‧‧Eraser body

21‧‧‧Resin substrate

22‧‧‧Magnetic magnetic powder

24‧‧‧Inlay

30‧‧‧ magnet

91‧‧‧ Paper

92‧‧‧rubber crumbs

"Third Preferred Embodiment"

300‧‧‧Eraser structure

40‧‧‧Eraser body

41‧‧‧Resin substrate

42‧‧‧Magnetic magnetic powder

50‧‧‧ magnet

60‧‧‧Isolation board

61‧‧‧Baffle block

62‧‧‧Bound wall

92‧‧‧rubber crumbs

93‧‧‧Collection container

"Fourth preferred embodiment"

400‧‧‧Eraser structure

81‧‧‧Eraser body

811‧‧‧Resin substrate

812‧‧‧Magnetic magnetic powder

82‧‧‧ Magnet holder

821‧‧‧ body

822‧‧‧Combination Department

823‧‧‧Magnetic slot

83‧‧‧ Magnet

84‧‧‧Isolation board

841‧‧‧Baffle block

842‧‧‧Bound wall

92‧‧‧rubber crumbs

93‧‧‧Collection container

Figure 1 is a perspective assembled view of a first preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view showing the embodiment shown in Fig. 1.

Fig. 3 is a schematic view showing the state of use of the embodiment shown in Fig. 1.

Fig. 4 is a schematic view showing the state of use of the embodiment shown in Fig. 1.

Figure 5 is a perspective assembled view of a second preferred embodiment of the present invention.

Figure 6 is a cross-sectional view of the embodiment shown in Figure 5.

Fig. 7 is a schematic view showing the state of use of the embodiment shown in Fig. 5.

Fig. 8 is a view showing the state of use of the embodiment shown in Fig. 5.

Figure 9 is a perspective assembled view of a third preferred embodiment of the present invention.

Figure 10 is a cross-sectional view of the embodiment shown in Figure 9.

Fig. 11 is a view showing the state of use of the embodiment shown in Fig. 9.

Figure 12 is a perspective assembled view of a third preferred embodiment of the present invention.

Figure 13 is a perspective exploded view of the embodiment shown in Figure 12.

Figure 14 is a cross-sectional view of the embodiment shown in Figure 12.

Fig. 15 is a view showing the state of use of the embodiment shown in Fig. 12.

In order to enable your review board to have a better understanding and recognition of the features and characteristics of this creation, the following preferred examples are listed below with the following description: Referring to FIGS. 1 to 4, an eraser structure 100 according to a first preferred embodiment of the present invention includes an eraser body 10, wherein: see FIGS. 1 and 2, the eraser body 10, It is a rectangular fixed block. The eraser body 10 has a resin substrate 11 and a magnetic conductive powder 12; the resin substrate 11 can be made of an erasable natural rubber, a vinyl chloride resin or other additive-added resin. The powder 12 is uniformly mixed and distributed in the resin substrate 11. In the embodiment, the magnetic conductive powder 12 is iron powder, and the ratio of the magnetic conductive powder 12 to the resin substrate 11 is 15-30%: 70 ~85%, and the magnetic powder 12 has a particle diameter of 0.5 to 10 μm.

Therefore, the above-mentioned components of the eraser structure 100 and the composition thereof are provided for the first preferred embodiment of the present invention, and then the use characteristics thereof are described as follows: when the eraser structure 100 to be provided by the present invention is provided When the font, the line or the pattern drawn by the pencil on the paper 91 is wiped, the graphite left on the paper 91 can be wiped by the rubbing property of the resin substrate 11 Rubber scraps 92 are produced (as shown in Fig. 3). Since the rubber scraps 92 also contain the magnetic conductive powder 12, the rubber scraps 92 can be magnetically adsorbed by a magnet 13 (as shown in Fig. 4). ). In this way, the creation not only has the same wiping property, but also can be magnetically adsorbed by the magnet 13 to facilitate collection, without the rubber debris 92 being difficult to collect, and the pollution and mess caused by falling into the environment. , To make it easier to use.

Further, in the above embodiment, the particle diameter of the magnetic conductive powder 12 is between 0.5 and 10 μm. However, in practice, the magnetic conductive powder 12 may have a particle diameter of 0.5 μm or less, which not only improves the ease of use but also reduces the damage to the fibers of the paper 91 during wiping.

Referring to FIGS. 5-8, an eraser structure 200 is provided in the second preferred embodiment of the present invention. In addition to the eraser body 20 as in the first embodiment, the present invention further includes a magnet 30, wherein: The structure and features of the eraser body 20 are the same as those of the first embodiment, and are mainly composed of a resin substrate 21 and a magnetic conductive powder 22 (as shown in FIGS. 5 and 6), and the description thereof will not be repeated. However, the difference between the eraser body 20 and the first embodiment in this embodiment is that the eraser body 20 of the present embodiment has a recessed recess 24 on its surface.

The magnet 30 is embedded in the recess 24 of the eraser body 20 (as shown in Figures 5 and 6).

In this way, when the font, the line or the pattern drawn by the pencil on the paper 91 is wiped by using the eraser structure 200 provided in the embodiment, the resin substrate 21 has the erasing property. The graphite left on the paper 91 can be wiped and the rubber residue 92 (as shown in Fig. 7) can be generated. Since the rubber residue 92 also contains the magnetic conductive powder 22, it can be embedded in The magnet 30 in the eraser body 20 magnetically adsorbs the rubber residue 92 (As shown in Figure 8). Therefore, the present embodiment not only has the same erasability and can be magnetically adsorbed by the magnet 30 to facilitate the collection, and the eraser body 20 and the magnet 30 are integrated into one body to reduce the volume and quantity when carrying. It can improve the convenience of use and avoid the troubles and inconveniences caused by forgetting to carry the magnet.

In addition, in the present embodiment, the magnet 30 is embedded in the recess 24 of the eraser body 20. However, in practice, the magnet 30 can also be adhered or otherwise bonded to the surface of the eraser body 20, which can achieve the same effect. Alternatively, when the eraser body 20 is manufactured, the magnet 30 is built in the interior of the eraser body 20, that is, the magnet 30 is covered by the eraser body 20 so as to be on the surface of the eraser body 20. The magnet 30 is not visible on the surface, which not only achieves the same effect of the same magnetic rubber scrap 92, but also enhances the overall aesthetic effect.

Referring to FIG. 9 to FIG. 11 , an eraser structure 300 according to the third preferred embodiment of the present invention includes an eraser body 40 and a magnet 50, and includes a spacer plate, as in the second embodiment. 60, wherein: the structure of the eraser body 40 is the same as that of the second embodiment, and is mainly composed of a resin substrate 41 and a magnetic conductive powder 42 (as shown in FIGS. 9 and 10), and the magnet 50 is also combined. On the eraser body 40, the details are not described again.

In this embodiment, the spacer 60 has a barrier body 61 and The joint wall 62 is perpendicularly coupled to the periphery of the baffle body 61.

Thereby, the bonding wall 62 of the spacer 60 can be placed on the outer circumference of the eraser body 40, and the barrier body 61 is located outside the magnet 50, and the spacer 60 and the eraser body 40 can be The detachment method is combined (as shown in Figure 10).

In use, the magnetic force of the magnet 50 passes through or is transmitted to the baffle body 61, so that the rubber residue 92 can be magnetically attracted to the baffle body 61, after the magnetic rubber debris 92 is collected. The creation can be moved to the collection container 93 and the insulation panel 60 can be separated from the eraser body 40. In this way, since the spacer 60 is separated from the eraser body 40, the magnetic force of the magnet 50 is no longer transmitted to the spacer 60, so the rubber debris 92 will fall from the spacer 60, and further Collected by the collection container 93 (as shown in Fig. 11). Therefore, the present embodiment not only has the effect of magnetically collecting the rubber debris 92, but also facilitates pouring the rubber debris 92 into the collection container 93 without being dropped by the hand to reduce the situation of soiling the user's hand. .

In addition, in the embodiment, the barrier body 61 and the bonding wall 62 of the spacer 60 are made of a non-magnetic material, and the bonding wall 62 is coupled to the eraser body 40. In fact, the barrier body of the spacer can also be made of a magnetically permeable material, that is, the resistive spacer body can be directly magnetically coupled by the magnet, so that the design of the wall can be eliminated without Reach the isolation board and the eraser body The effect of combining.

Referring to FIG. 12 to FIG. 15 , an eraser structure 400 according to the fourth preferred embodiment of the present invention includes a magnet holder 82 and a magnet, in addition to the eraser body 81 as in the first embodiment. 83 and the partitioning plate 84, wherein: the structure of the eraser body 81 is the same as that of the first embodiment, and is mainly composed of a resin substrate 811 and a magnetic conductive powder 812 (as shown in Figures 12 to 13). More details.

Referring to FIGS. 12-14, the magnet holder 82 has a seat body 821 and a joint portion 822. The joint portion 822 is vertically coupled to the periphery of the seat body 821 so as to be placed on the eraser by the joint portion 822. The magnet holder 82 is coupled to the eraser body 81 on the outer circumference of the body 81. A magnet recess 823 is recessed on the outer surface of the base 821 of the magnet holder 82.

Referring to Figures 12-14, the magnet 83 is embedded in the magnet slot 823 of the magnet holder 82 to couple the magnet 83 to the magnet holder 82.

Referring to FIGS. 12-14, the spacer 84 has a barrier body 841 and a bonding wall 842; the bonding wall 842 is vertically connected to the periphery of the barrier body 841. Thereby, the bonding wall 842 of the spacer 84 can be placed on the outer circumference of the magnet holder 82, and the blocking plate body 841 is located outside the magnet 83, and the spacer 84 and the magnet holder 82 can be removed. Way away Combine (as shown in Figure 14).

In use, the magnetic force of the magnet 83 passes through or is transmitted to the baffle body 841, so that the rubber residue 92 can be magnetically attracted to the baffle body 841 to collect the magnetic rubber debris 92. The creation can be moved to the collection container 93 and the spacer 84 can be separated from the magnet holder 82. In this way, since the spacer 84 is separated from the magnet holder 82, the magnetic force of the magnet 83 is no longer transmitted to the spacer 84, so the rubber debris 92 will fall from the spacer 84 and be The collection container 93 collects (as shown in Fig. 15). Therefore, the embodiment not only has the effect of magnetic rubber scraps 92, but also facilitates pouring the rubber debris 92 into the collecting container 93 without being dropped by the hand to reduce the situation of soiling the user's hand. .

In addition, in the embodiment, the blocking plate body 841 and the bonding wall 842 of the separating plate 84 are made of a non-magnetic material, and the bonding wall 842 is coupled to the magnet holder 82. In practice, however, the barrier spacer of the spacer can also be made of a magnetically permeable material, that is, the barrier spacer can be directly magnetically coupled by the magnet, so that the design of the combined wall is not required.

The above is only the preferred embodiment provided by the present invention, and is not intended to limit the scope of implementation of the present invention. All of the related art in the art are equally varied according to the present creation, and should be covered by the present creation. protected range.

100‧‧‧Eraser structure

10‧‧‧Eraser body

11‧‧‧Resin substrate

12‧‧‧Magnetic magnetic powder

Claims (18)

An eraser structure comprising: an eraser body having a geometric shape, a resin substrate and a magnetic conductive powder, the resin substrate having a wiping property, wherein the magnetic conductive powder is mixed and distributed on the resin substrate in. The eraser structure according to the first aspect of the invention, wherein the resin substrate is made of any one of an erasable natural rubber, a vinyl chloride resin or another additive-added resin. The eraser structure according to claim 1, wherein the magnetic conductive powder is iron powder. The eraser structure according to claim 1, wherein the ratio of the magnetic conductive powder to the resin substrate is 15 to 30%: 70 to 85%. The eraser structure according to claim 1, wherein the magnetic conductive powder has a particle diameter of between 0.5 and 10 μm. The eraser structure according to claim 1, wherein the magnetic conductive powder has a particle diameter of 0.5 μm or less. The eraser structure according to claim 1, further comprising a magnet coupled to the eraser body. The eraser structure of claim 7, wherein the magnet is detachably coupled to the surface of the eraser body. The eraser structure according to claim 7, wherein the surface of the eraser body has a recessed groove, and the magnet is embedded and coupled to the groove. in. The eraser structure of claim 7, wherein the magnet is covered by the eraser body. The eraser structure of claim 7, further comprising a spacer having a barrier body and a bonding wall, the bonding wall being vertically connected to a periphery of the barrier body, the bonding wall The sleeve is placed outside the eraser body, and the barrier body is located outside the magnet, and the separator is detachably coupled to the eraser body. The eraser structure of claim 11, wherein the spacer is made of a non-magnetic material. The eraser structure according to claim 7, further comprising a barrier body made of a magnetically permeable material, the barrier body being located outside the magnet and being magnetized by the magnet It can be detached. The eraser structure according to claim 1, further comprising a magnet holder and a magnet; the magnet holder has a seat body and a joint portion, and the joint portion is vertically coupled to the circumference of the seat body to be combined by the joint The sleeve is placed on the outer circumference of the eraser body, and the magnet holder is coupled to the eraser body, and the magnet is coupled to the magnet holder. The eraser structure of claim 14, wherein the outer surface of the base of the magnet base is recessed with a magnet slot, and the magnet is embedded in the magnet slot. The eraser structure of claim 14, further comprising a spacer having a barrier body and a bonding wall, the bonding wall being vertically connected to a periphery of the barrier body, the bonding wall The sleeve is placed on the outer circumference of the magnet holder, and the barrier body is located outside the magnet, and the spacer is coupled to the magnet holder in a detachable manner. The eraser structure of claim 16, wherein the spacer is made of a non-magnetic material. The eraser structure according to claim 14, further comprising a barrier body made of a magnetically permeable material, the barrier body being located outside the magnet and being magnetically attracted by the magnet It can be detached.