CN210377980U

CN210377980U - Novel digital rolling shaft

Info

Publication number: CN210377980U
Application number: CN201921026241.8U
Authority: CN
Inventors: 陈锦枝; 李晓东
Original assignee: Shanghai Hainiu Municipal Facilities Technology Co ltd
Current assignee: Shanghai Hainiu Municipal Facilities Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-21
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a novel digit roll axis, including casing, roll axis, roll wheel and spacing shell fragment, the rectangle window has been seted up in the front of casing, the rectangle window includes four and is in on the same water flat line, the printing has the operation symbol between the rectangle window, the surface printing at the casing back has the multiplication table, the bottom fixedly connected with rubber pad of casing, the horizontal roll axis of inside fixedly connected with of casing, the surface of roll axis is equipped with the roll wheel of rotating the connection, roll wheel and rectangle window one-to-one, the surface printing of roll wheel has the digit, the spacing shell fragment of lateral wall fixedly connected with of roll wheel, spacing shell fragment is connected with the contact of roll wheel lateral wall. The utility model discloses utilize manual dial to have the roll wheel of digit, improve student's interest on the one hand, avoid the learning process boring and boring, on the other hand can realize the training of relapse, trouble when avoiding writing and writing on a blackboard simultaneously.

Description

Novel digital rolling shaft

Technical Field

The utility model relates to a teaching equipment technical field specifically is a novel digit roll axis.

Background

Primary schools are schools in which people receive formal education of junior ages and are important components of basic education. With the development of society, a kindergarten is set before the development of the society, children with the suitable age of primary school are generally 6-12 years old, the education period of the primary school at the present stage is 6 years, some places are still 5 years, and the education period of the primary school is a middle school education period.

At present, primary schools in the market need to carry out simple multiplication table training when carrying out mathematical education, but, adopt the form of writing or writing on a blackboard to go on more, operate inconveniently, be difficult to remember, can't bring enjoyment for student's study, cause the study to be tedious, the efficiency of study is not high. For this reason, a new technical solution needs to be designed for solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel digit roll axis utilizes manual dial to have the roll wheel of digit, improves student's interest on the one hand, avoids the learning process boring and boring, and on the other hand can realize the training of relapse, trouble when avoiding writing and writing on a blackboard simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel digit roll axis, includes casing, roll axis, roll wheel and spacing shell fragment, rectangular window has been seted up in the front of casing, rectangular window includes four and is in on the same water flat line, the printing has the operation symbol between the rectangular window, the surface printing at the casing back has the multiplication table, the bottom fixedly connected with rubber pad of casing, the horizontal roll axis of inside fixedly connected with of casing, the surface of roll axis is equipped with the roll wheel of rotating the connection, roll wheel and rectangular window one-to-one, the surface printing of roll wheel has the digit, the spacing shell fragment of lateral wall fixedly connected with of roll wheel, spacing shell fragment is connected with the contact of roll wheel lateral wall.

As an improvement of the technical scheme, the two sides of the rolling wheel are respectively provided with a snap ring, and the snap rings are buckled and connected with the surface of the rolling shaft.

As an improvement of the technical scheme, the side wall of the rolling wheel is fixedly connected with a limiting ring, the surface of the limiting ring is provided with limiting grooves distributed annularly, and the limiting grooves are in contact connection with the limiting elastic sheets.

As an improvement of the technical scheme, the side wall of the limiting elastic sheet is provided with a spherical protrusion, the bottom of the limiting elastic sheet is fixedly connected with an arc-shaped plate, and the surface of the arc-shaped plate is provided with a fixing bolt.

As an improvement of the technical scheme, the two ends of the rolling shaft are provided with fixing seats, the fixing seats are fixedly connected with the inner wall of the shell, and the rolling shaft is connected with the fixing seats in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses utilize manual dial to have the roll wheel of digit, improve student's interest on the one hand, avoid the learning process boring and boring to improve student's learning efficiency, on the other hand selects different numbers through the roll wheel to make up, can realize the training that relapse, trouble when avoiding writing and writing on blackboard simultaneously improves the convenience that student and teacher used.

2. The utility model discloses a spacing shell fragment of lateral wall fixedly connected with at the wheel that rolls, the convenience is restricted the turned angle of the wheel that rolls, makes roll wheel in use more stable, improves the experience of using, is equipped with the snap ring respectively through the both sides at the wheel that rolls, is convenient for restrict the position on the roll axis surface to the wheel that rolls, avoids the wheel that rolls to rock on the surface of roll axis.

Drawings

Fig. 1 is a schematic view of a front structure of the novel digital rolling shaft of the present invention;

fig. 2 is a schematic view of a back structure of the novel digital rolling shaft of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the novel digital rolling shaft of the present invention;

fig. 4 is the schematic view of the end face structure of the rolling wheel and the rolling shaft of the present invention.

In the figure: the device comprises a shell-1, a rolling shaft-2, a rolling wheel-3, a limiting elastic sheet-4, a rectangular window-5, an operation symbol-6, a multiplication table-7, a rubber pad-8, a number-9, a clamping ring-10, a limiting ring-11, a limiting groove-12, a spherical bulge-13, an arc-shaped plate-14, a fixing bolt-15 and a fixing seat-16.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel digital roll axle, includes casing 1, roll axle 2, roll wheel 3 and spacing shell fragment 4, rectangular window 5 has been seted up in casing 1's front, rectangular window 5 includes four and is in on the same water flat line, the printing has operation symbol 6 between the rectangular window 5, the surface printing at the 1 back of casing has multiplication table 7, the bottom fixedly connected with rubber pad 8 of casing 1, the horizontal roll axle 2 of the inside fixedly connected with of casing 1, the surface of roll axle 2 is equipped with the roll wheel 3 of rotating the connection,

roll wheel

3 and 5 one-to-one of rectangular window, the surface printing of roll wheel 3 has digit 9, the spacing shell fragment 4 of the lateral wall fixedly connected with of roll wheel 3, spacing shell fragment 4 is connected with the contact of 3 lateral walls of roll wheel.

In a further improvement, as shown in fig. 3 to 4, two sides of the rolling wheel 3 are respectively provided with a snap ring 10, the snap rings 10 are connected with the surface of the rolling shaft 2 in a buckling manner, and the snap rings 10 are respectively arranged on the two sides of the rolling wheel 3, so that the position of the rolling wheel 3 on the surface of the rolling shaft 2 is conveniently limited, and the use stability of the rolling wheel 3 is improved.

In a further improvement, as shown in fig. 3, a limiting ring 11 is fixedly connected to a side wall of the rolling wheel 3, a limiting groove 12 distributed annularly is formed in the surface of the limiting ring 11, the limiting groove 12 is in contact connection with the limiting elastic sheet 4, the limiting ring 11 with the limiting groove 12 is fixedly connected to the side wall of the rolling wheel 3, so that the rotation angle of the rolling wheel 3 can be conveniently fixed, and the rolling wheel 3 can be conveniently stopped in time after rotating.

In a further improvement, as shown in fig. 3-4, the side wall of the limiting elastic sheet 4 is provided with a spherical protrusion 13, the bottom of the limiting elastic sheet 4 is fixedly connected with an arc plate 14, the surface of the arc plate 14 is provided with a fixing bolt 15, the spherical protrusion 13 is arranged on the side wall of the limiting elastic sheet 4, the limiting groove 12 on the surface of the limiting ring 11 is conveniently matched, and the limiting elastic sheet 4 is conveniently disassembled and assembled by arranging the fixing bolt 15 on the surface of the arc plate 14.

Specifically, improve as shown in fig. 3, the both ends of roll axle 2 are equipped with fixing base 16, fixing base 16 and the inner wall fixed connection of casing 1, roll

axle

2 and 16 plug-in connection are equipped with fixing base 16 through the both ends at roll axle 2, conveniently fix roll axle 2, avoid roll axle 2 to follow when rotating roll wheel 3 and rotate.

The utility model discloses a casing-1, rolling axle-2, rolling wheel-3, spacing shell fragment-4, rectangle window-5, operation symbol-6, multiplication table-7, rubber pad-8, digit-9, snap ring-10, spacing collar-11, spacing groove-12, spherical surface arch-13, arc-shaped plate-14, fixing bolt-15, fixing base-16, the part is general standard component or the part that technical staff in this field know, its structure and principle all can all be known or can be learned through conventional experimental method through the technical manual, the utility model discloses utilize the manual rolling wheel 3 of shifting and having digit 9, on the one hand improve student's interest, avoid the stupid taste in the learning process to improve student's learning efficiency, on the other hand selects different digits 9 to make up through rolling wheel 3, can realize repeated training, avoid the trouble when writing and writing on a blackboard simultaneously, improve the convenience that student and teacher used.

The utility model discloses when using, rotate 1 left two rolls on surface of casing wheel 3 earlier, then the student obtains corresponding result according to multiplication table 7, and show through rotating two rolls on the right side wheel 3, make the student use at the in-process hand and brain of study simultaneously, improve the effect of memory and the efficiency of study, promote the student in the interest of study, roll wheel 3 is at the pivoted in-process, the protruding 13 of sphere on 4 surfaces of spacing shell fragment can constantly contact with spacing groove 12 on 11 surfaces of spacing collar or break away from, the convenient turned angle to roll wheel 3 restricts, avoid roll wheel 3 free rotation on rolling shaft 2, convenience and practicality that improve the use.

The product protected by the scheme is put into practical production and application at present, and particularly achieves certain success in application to teaching equipment, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel digit roll axis, includes casing (1), roll axis (2), rolling wheel (3) and spacing shell fragment (4), its characterized in that: the front of casing (1) has been seted up rectangular window (5), rectangular window (5) are including four and be in on the same water flat line, the printing has operation symbol (6) between rectangular window (5), the surface printing at the casing (1) back has multiplication table (7), the bottom fixedly connected with rubber pad (8) of casing (1), the inside fixedly connected with horizontal roll axis (2) of casing (1), the surface of roll axis (2) is equipped with roll wheel (3) of rotation connection, roll wheel (3) and rectangular window (5) one-to-one, the surface printing of roll wheel (3) has digit (9), the lateral wall fixedly connected with spacing shell fragment (4) of roll wheel (3), spacing shell fragment (4) are connected with roll wheel (3) lateral wall contact.

2. A novel digital scroll shaft according to claim 1 wherein: clamping rings (10) are respectively arranged on two sides of the rolling wheel (3), and the clamping rings (10) are connected with the surface of the rolling shaft (2) in a buckling mode.

3. A novel digital scroll shaft according to claim 2 wherein: the side wall of the rolling wheel (3) is fixedly connected with a limiting ring (11), the surface of the limiting ring (11) is provided with limiting grooves (12) distributed in an annular mode, and the limiting grooves (12) are in contact connection with the limiting elastic sheets (4).

4. A novel digital scroll shaft according to claim 3 wherein: the side wall of the limiting elastic sheet (4) is provided with a spherical protrusion (13), the bottom of the limiting elastic sheet (4) is fixedly connected with an arc-shaped plate (14), and the surface of the arc-shaped plate (14) is provided with a fixing bolt (15).

5. A novel digital scroll shaft according to claim 1 wherein: the two ends of the rolling shaft (2) are provided with fixing seats (16), the fixing seats (16) are fixedly connected with the inner wall of the shell (1), and the rolling shaft (2) is connected with the fixing seats (16) in an inserting mode.