CN211543074U

CN211543074U - Portable eraser box

Info

Publication number: CN211543074U
Application number: CN201920598655.1U
Authority: CN
Inventors: 刘炫冶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-09-22
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a portable eraser box, which comprises an eraser box body, wherein an eraser component accommodating cavity, a plurality of eraser accommodating cavities and a tweezers accommodating cavity are arranged in the eraser box body, an eraser component is arranged in the eraser component accommodating cavity, a standby eraser is arranged in the eraser accommodating cavity, and tweezers are arranged in the tweezers accommodating cavity; the eraser assembly comprises an eraser sleeve capable of being sleeved on a finger, a pressing elastic part for applying pressing force to the eraser is bonded in the head of the eraser sleeve, the lower half part of the head of the finger is in contact with the top surface of the pressing elastic part when the finger is sleeved in the eraser sleeve, a U-shaped accommodating cavity II is formed in the pressing elastic part, a cylindrical eraser II is arranged in the accommodating cavity II, and the eraser II extends outwards along the eraser sleeve and integrally extends towards the front lower part of the eraser sleeve; and a brush for removing the rubber slag is fixedly arranged on the outer edge of one side of the rubber sleeve along the axial direction of the rubber sleeve. The utility model discloses only need instant upset hand can clean or scarfing cinder, labour saving and time saving improves learning efficiency, and can guarantee that the hand is clean and tidy, comfortable, healthy.

Description

Portable eraser box

Technical Field

The utility model belongs to the technical field of student's articles for use, concretely relates to portable rubber box.

Background

In schools today, erasers have become one of the most important learning tools, and in painting work, erasers are more indispensable wiping tools. Currently, the following disadvantages exist: 1. the eraser is generally fixedly arranged on the pencil or is an independent individual, when the eraser is needed to be used, the pencil needs to be turned over or the eraser is taken from the side for wiping, and the pencil needs to be replaced after being wiped, so that the process is relatively long, time is wasted to a certain extent, and the learning efficiency is reduced; 2. when the eraser is used for wiping pencil writing, a large amount of eraser powder is generated due to the friction effect, in general, students clean the pencil writing with hands or blow off the eraser powder directly, the hands are dirty when cleaned with hands, the hands are easy to become rough after long time, and the eraser slag is likely to splash into the mouth when the eraser powder is blown off directly, so that the health is affected.

Disclosure of Invention

In order to solve the problem, the utility model provides a portable rubber box.

The purpose of the utility model is realized with the following mode:

a portable eraser box comprises an eraser box body 8, wherein an eraser component accommodating cavity 801, a plurality of eraser accommodating cavities 803 and a tweezers accommodating cavity 802 are formed in the eraser box body 8, an eraser component is arranged in the eraser component accommodating cavity 801, a standby eraser is arranged in the eraser accommodating cavity 803, and tweezers are arranged in the tweezers accommodating cavity 802; the eraser component comprises an eraser sleeve 1 capable of being sleeved on a finger, a pressing elastic part 6 for applying pressing force to the eraser is bonded in the head of the eraser sleeve 1, when the finger is sleeved in the eraser sleeve 1, the lower half part of the head of the finger is in contact with the top surface of the pressing elastic part 6, a U-shaped accommodating cavity II 601 is formed in the pressing elastic part 6, a cylindrical eraser II 5 is arranged in the accommodating cavity II 601, and the eraser II 5 extends outwards along the eraser sleeve 1 and integrally extends towards the front lower part of the eraser sleeve 1; a brush 7 for removing eraser slag is fixedly arranged on the outer edge of one side of the eraser sleeve 1 along the axial direction of the eraser sleeve, and the brush 7 and the eraser II 5 are respectively positioned on two opposite sides of the eraser sleeve 1; the elasticity of the pressing elastic piece 6 is larger than that of the rubber sleeve 1.

A rubber fixing seat 3 is arranged in the rubber sleeve 1 and close to the compression elastic piece 6, at least two to-be-used rubbers I4 are embedded in the rubber fixing seat 3, and the rubbers I4 vertically extend outwards along the radial direction of the rubber sleeve 1; the rubber fixing seat 3, the pressing elastic piece 6 and the inner side wall of the rubber sleeve 1 jointly form a finger accommodating cavity 2.

The rubber fixing seat 3 and the rubber sleeve 1 are of an integrated structure.

The head of the cylindrical eraser II 5 is circular, and the length of the cylindrical eraser II 5 is smaller than the height of fingers.

The rubber sleeve 1 is provided with a tightening through hole 101 through which the rubber II 5 penetrates, the size of the tightening through hole 101 is gradually reduced from inside to outside, the size of the inner end of the tightening through hole 101 is consistent with the radial size of the rubber II 5, and the size of the outer end of the tightening through hole is smaller than the radial size of the rubber II 5.

Has the advantages that: compared with the prior art, the utility model discloses a design can overlap the rubber sleeve on the finger, and inlay on the rubber sleeve and be equipped with rubber II and brush, during the use, only need overlap its cover on little thumb, immediately make the back of the hand up when needs are cleaned, thereby compress tightly elastic component suppression rubber II with finger head downward pressing hard a little and clean the font can, make the back of the hand down after that, utilize the brush to sweep away the rubber sediment can, whole process need not to put down the pencil or the rubber of taking, only need immediately overturn the hand and can clean or scarify the sediment, time saving and labor saving improves learning efficiency, and can guarantee that the hand is clean and tidy, comfortable, healthy.

Drawings

FIG. 1 is a schematic view of the structure of the eraser assembly.

Fig. 2 is a schematic view of the structure of fig. 1 with the eraser removed.

Fig. 3 is a schematic structural view of the eraser box.

Wherein, 1 is a rubber sleeve, and 101 is a tightening through hole; 2 is a finger receiving cavity; 3 is a rubber fixing seat, and 301 is an accommodating cavity I; 4 is an eraser I; 5 is a rubber II; 6 is a pressing elastic piece, 601 is an accommodating cavity II; 7 is a brush; 8 is the rubber box body, 801 is the rubber component holding chamber, 802 is the tweezers holding chamber, 803 is the rubber holding chamber.

Detailed Description

As shown in fig. 1, 2 and 3, a portable eraser box comprises an eraser box body 8, wherein an eraser assembly accommodating cavity 801, a plurality of eraser accommodating cavities 803 and a forceps accommodating cavity 802 are formed in the eraser box body 8, an eraser assembly is arranged in the eraser assembly accommodating cavity 801, a spare eraser (not shown in the figure) is arranged in the eraser accommodating cavity 803, and forceps (not shown in the figure) are arranged in the forceps accommodating cavity 802; the eraser component comprises an eraser sleeve 1 capable of being sleeved on a finger, a pressing elastic part 6 for applying pressing force to the eraser is bonded in the head of the eraser sleeve 1, when the finger is sleeved in the eraser sleeve 1, the lower half part of the head of the finger just contacts the top surface of the pressing elastic part 6, a U-shaped accommodating cavity II 601 is formed in the pressing elastic part 6, a cylindrical eraser II 5 is arranged in the accommodating cavity II 601, and the eraser II 5 extends outwards along the eraser sleeve 1 and integrally extends towards the front lower part of the eraser sleeve 1; a brush 7 for removing eraser slag is fixedly arranged on the outer edge of one side of the eraser sleeve 1 along the axial direction, the brush 7 and the eraser II 5 are respectively positioned on two opposite sides of the eraser sleeve 1, so that the pencil can be held conveniently and cannot be influenced by the brush 7 when the pencil is held for writing, and the eraser II 5 is used for wiping; the elasticity of the pressing elastic piece 6 is larger than that of the rubber sleeve 1, so that the finger can indirectly control the rubber II 5 by using small force. The pressing elastic piece 6 can be soft rubber so as to increase the comfort of the head of the finger; the boot 1 may be rubber. The rubber box body 8 is a plastic box capable of being opened and closed, and is not described in detail herein for the prior art.

In order to facilitate the replacement of the rubber II 5, a rubber fixing seat 3 is arranged in the rubber sleeve 1 close to a compression elastic piece 6, at least two rubbers I4 to be used are embedded in the rubber fixing seat 3, the number of the rubbers I4 is not more than four, the rubbers I4 vertically extend outwards along the radial direction of the rubber sleeve 1, and a plurality of rubbers I4 are axially arranged along the rubber sleeve 1 at intervals; the rubber fixing seat 3, the pressing elastic piece 6 and the inner side wall of the rubber sleeve 1 jointly form a finger accommodating cavity 2. The size of the finger-receiving chamber 2 is slightly smaller than the average size of the student's thumb so as to be closely fixed to the thumb by the self-elasticity of the elastic band 1. Be equipped with in the above-mentioned rubber fixing base 3 and supply I301 that hold that I4 stored of rubber, the size that holds I301 of chamber is less than I4's of rubber size a little to fixed rubber I4 of tightening.

Preferably, the rubber fixing seat 3 and the rubber sleeve 1 are of an integral structure.

Further, the head of the cylindrical eraser II 5 is circular, and the length of the cylindrical eraser II 5 is smaller than the height of a finger.

In order to facilitate the fastening and fixing of the rubber II 5, a fastening through hole 101 for the rubber II 5 to penetrate out is formed in the rubber sleeve 1, the size of the fastening through hole 101 is gradually reduced from inside to outside, the size of the inner end of the fastening through hole 101 is consistent with the radial size of the rubber II 5, and the size of the outer end of the fastening through hole is smaller than the radial size of the rubber II 5.

The utility model discloses during the use, only need embolia the finger with the little finger and hold in 2, little finger head contact compresses tightly the 6 top surfaces of elastic component, when needs are cleaned, only need to make the back of the hand up, compress tightly elastic component 6 with finger head downward suppression hard a little, compress tightly elastic component 6 and receive the compression to pressing rubber II 5 clean the font through the part rubber II 5 that spills can, make the back of the hand down after that, utilize brush 7 to sweep the rubber sediment can. When the rubber II 5 is used up, the user only needs to pinch the extending part of the rubber I4 by hand to pull out the rubber I4, then uses tweezers or other tools to open the tightening through hole 101, inserts the rubber I4 into the tightening through hole 101 and the accommodating cavity II 601, and enables the circular head of the rubber I4 to leak out.

What has been described above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the overall concept of the present invention, a plurality of changes and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the utility of the patent.

Claims

1. A portable rubber box which is characterized in that: the rubber box comprises a rubber box body (8), wherein a rubber component accommodating cavity (801), a plurality of rubber accommodating cavities (803) and a forceps accommodating cavity (802) are formed in the rubber box body (8), a rubber component is arranged in the rubber component accommodating cavity (801), a standby rubber is arranged in the rubber accommodating cavity (803), and forceps are arranged in the forceps accommodating cavity (802); the eraser component comprises an eraser sleeve (1) capable of being sleeved on a finger, a pressing elastic part (6) for applying pressing force to the eraser is bonded in the head of the eraser sleeve (1), when the finger sleeve is arranged in the eraser sleeve (1), the lower half part of the head of the finger contacts with the top surface of the pressing elastic part (6), a U-shaped accommodating cavity II (601) is formed in the pressing elastic part (6), a cylindrical eraser II (5) is arranged in the accommodating cavity II (601), and the eraser II (5) extends outwards along the eraser sleeve (1) and integrally extends towards the front lower part of the eraser sleeve (1); a brush (7) for removing eraser slag is fixedly arranged on the outer edge of one side of the eraser sleeve (1) along the axial direction of the eraser sleeve, and the brush (7) and the eraser II (5) are respectively positioned on two opposite sides of the eraser sleeve (1); the elasticity of the pressing elastic piece (6) is larger than that of the rubber sleeve (1).

2. A portable eraser case according to claim 1, wherein: a rubber fixing seat (3) is arranged in the rubber sleeve (1) close to the compression elastic piece (6), at least two to-be-used rubbers I (4) are embedded in the rubber fixing seat (3), and the rubbers I (4) vertically extend outwards along the radial direction of the rubber sleeve (1); the finger accommodating cavity (2) is formed by the rubber fixing seat (3), the pressing elastic piece (6) and the inner side wall of the rubber sleeve (1) together.

3. A portable eraser case according to claim 2, wherein: the rubber fixing seat (3) and the rubber sleeve (1) are of an integrated structure.

4. A portable eraser case according to claim 1, wherein: the head of the cylindrical eraser II (5) is circular, and the length of the cylindrical eraser II (5) is smaller than the height of fingers.

5. A portable eraser case according to claim 1, wherein: the rubber sleeve (1) is provided with a tightening through hole (101) for the rubber II (5) to penetrate through, the size of the tightening through hole (101) is gradually reduced from inside to outside, the size of the inner end of the tightening through hole (101) is consistent with the radial size of the rubber II (5), and the size of the outer end of the tightening through hole is smaller than the radial size of the rubber II (5).