CN213483192U

CN213483192U - Mechanical computing device of novel mechanical computer

Info

Publication number: CN213483192U
Application number: CN202022976164.1U
Authority: CN
Inventors: 何胜聪; 何亚; 潘熙; 刘雪琴
Original assignee: Xihua University
Current assignee: Xihua University
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-18
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a mechanical computing device of a novel mechanical computer, which relates to the technical field of computers. The mechanical computing device of the new mechanical computer includes a teaching whiteboard. The teaching whiteboard is provided with a demonstration mechanism, a storage mechanism and a fixing mechanism. The top and bottom of the teaching whiteboard are respectively fixed with a light blocking plate and a shelf. Two sets of support legs are fixedly installed on the outer surface of the bottom, an installation platform is fixedly installed at one end of the support legs, and four sets of brake wheels are movably installed on the outer surface of the bottom of the installation platform. With the mechanical computing device of the new mechanical computer, the teaching staff can intuitively and clearly demonstrate the "binary" to the students, and vividly explain the "binary" in the "every two into one" rule, helping the students to better understand and learn, and also It can limit and fix the suspended projection screen, reduce the shaking of its surface due to wind blowing, and improve the experience of practical teaching work.

Description

Mechanical computing device of novel mechanical computer

Technical Field

The utility model relates to a computer technology field specifically is a novel mechanical computing of mechanical type computer device.

Background

Mechanical computers are made up of mechanical parts such as levers, gears, etc. rather than electronic parts, the most common examples being adders and mechanical counters which use the rotation of gears to increase the output of the display, the more complex examples being multiplication and division, a model for calculating square roots was sold in the 1960 s.

Teaching aids such as blank, projecting apparatus need be used to the mechanical type calculation teaching in-process, and most device on the market can integrate above-mentioned teaching aid, but wherein the curtain that the projecting apparatus used lacks the fixed measure, is easily blown and influence the teaching and experience by wind, and the practicality is relatively poor, is unfavorable for popularization and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mechanical computer's mechanical computing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel mechanical computing of mechanical type computer device, includes the teaching blank, be provided with demonstration mechanism, jack and fixed establishment on the teaching blank, the top and the bottom of teaching blank fixed mounting respectively have the barn door and shelve the board, shelve the bottom surface fixed mounting of board and have two sets of supporting legs, and the one end fixed mounting of supporting leg has the mount table, and the bottom surface movable mounting of mount table has four group's brake wheels.

Preferably, the demonstration mechanism comprises mounting plates, rotating rods, rollers, inclined plates, fixing plates and right-angle chutes, the front outer surface of the teaching whiteboard is provided with a strip-shaped opening, two groups of mounting plates are fixedly mounted on the front outer surface of the teaching whiteboard, the strip-shaped opening is positioned between the two groups of mounting plates, the rotating rods are rotatably mounted on the two groups of mounting plates, eight groups of rollers are rotatably mounted on the outer wall of the rotating rods, a group of '0' marks and a group of '1' marks are fixedly pasted on the outer wall of the rollers, the two groups of marks are symmetrically distributed, the inclined plates are fixedly mounted on the outer wall of the rollers, a group of magnets are fixedly pasted on the inclined plates, a group of fixing plates are respectively arranged right above the eight groups of rollers, a group of '2' marks are fixedly pasted on the front outer surface of the fixing plates, a group of magnets are fixedly pasted on the bottoms of the fixing plates, the outward surfaces of the two groups of magnets are N, the outer fixed surface in rear side of fixed plate installs the slider, and slider slidable mounting is in the right angle spout, teaching blank and fixed plate slidable mounting.

Preferably, the below of teaching whiteboard is provided with the stiffener, the both ends of stiffener respectively with the outer wall fixed mounting of two sets of supporting legs, promote the device's stability.

Preferably, the winding and unwinding mechanism comprises a winding and unwinding barrel, a winding and unwinding rod, a protective barrel, a motor and a projection curtain, the front outer surface of the teaching whiteboard is fixedly provided with the winding and unwinding barrel, the bottom of the winding and unwinding barrel is provided with a winding and unwinding groove, the winding and unwinding rod is rotatably arranged on the inner walls of two sides of the winding and unwinding barrel, the protective barrel is fixedly arranged on the outer wall of one side of the winding and unwinding barrel, the motor is fixedly arranged on the inner wall of the protective barrel, the output shaft of the motor is fixedly connected with one end of the winding and unwinding rod through a coupler, and the projection curtain is wound and fixed on the winding and.

Preferably, fixed establishment includes magnetic stripe and iron sheet, and the bottom fixed mounting of projection curtain has the magnetic stripe, and the top surface paste of shelving the board is fixed with the iron sheet, and the magnetic stripe adsorbs with the iron sheet mutually.

Preferably, the magnetic blackboard eraser is adsorbed on the outer surface of the front side of the teaching whiteboard.

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

(1) this novel mechanical computation of mechanical type computer device uses through the cooperation of gyro wheel, swash plate, fixed plate and right angle spout, and the teaching personnel can demonstrate "binary" to the student directly perceivedly clearly, and the vivid explanation "in the binary" meet the rule that two advance ", help the student understand and study better, easy operation, teaching convenient and practical does benefit to and uses widely.

(2) This novel mechanical computation device of mechanical type computer uses through the cooperation of projection curtain, magnetic stripe and iron sheet, can carry out spacing fixed to the projection curtain that hangs, reduces its surface and takes place the condition of rocking because of wind blows, promotes actual teaching operation and uses experience, simple structure, and it is convenient to use, and cost is cheap relatively, does benefit to popularization and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a schematic view of the right side structure of the roller of the present invention;

fig. 4 is the schematic diagram of the internal structure of the retractable cylinder of the present invention.

In the figure: the magnetic blackboard eraser comprises a teaching whiteboard 1, a demonstration mechanism 2, a 201 mounting plate, a 202 rotating rod, a 203 roller, a 204 sloping plate, a 205 fixing plate, a 206 right-angle sliding groove, a 3 retracting mechanism, a 301 retracting cylinder, a 302 retracting rod, a 303 protecting cylinder, a 304 motor, a 305 projection curtain, a 4 fixing mechanism, a 401 magnetic stripe, a 402 iron sheet, a 5 light barrier, a 6 placing plate, 7 supporting legs, 8 mounting tables, 9 brake wheels, 10 reinforcing rods and 11 magnetic attracting eraser bodies.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel mechanical computing of mechanical type computer device, including teaching blank 1, be provided with demonstration mechanism 2 on the teaching blank 1, jack mechanism 3 and fixed establishment 4, there are barn door 5 and shelving board 6 at the top of teaching blank 1 and bottom respectively fixed mounting, the bottom surface fixed mounting who shelves board 6 has two sets of supporting legs 7, the one end fixed mounting of supporting leg 7 has mount table 8, the bottom surface movable mounting of mount table 8 has four groups of brake wheels 9, the below of teaching blank 1 is provided with stiffener 10, the both ends of stiffener 10 respectively with the outer wall fixed mounting of two sets of supporting legs 7, the front side outer surface adsorption of teaching blank 1 has magnetism to inhale blackboard eraser 11.

The demonstration mechanism 2 comprises mounting plates 201, rotating rods 202, rollers 203, inclined plates 204, fixing plates 205 and right-angle sliding grooves 206, wherein strip-shaped holes are formed in the outer surface of the front side of the teaching whiteboard 1, two groups of mounting plates 201 are fixedly mounted on the outer surface of the front side of the teaching whiteboard 1, the strip-shaped holes are located between the two groups of mounting plates 201, the rotating rods 202 are rotatably mounted on the two groups of mounting plates 201, eight groups of rollers 203 are rotatably mounted on the outer wall of the rotating rods 202, a group of '0' marks and a group of '1' marks are fixedly adhered on the outer wall of the rollers 203 and are symmetrically distributed, the inclined plates 204 are fixedly mounted on the outer wall of the rollers 203, a group of magnets are fixedly adhered on the inclined plates 204, a group of fixing plates 205 are respectively arranged right above the eight groups of rollers 203, a group of '2' marks are fixedly adhered on the, two sets of magnet one side outwards is "N" utmost point, eight right angle spouts 206 and be located eight gyro wheels 203 tops respectively have been seted up to the front side outer surface of teaching blank 1, the rear side outer surface fixed mounting of fixed plate 205 has the slider, slider slidable mounting is in right angle spout 206, teaching blank 1 and fixed plate 205 slidable mounting, the teaching personnel can demonstrate "binary" to the student directly perceivedly clearly, vividly explain "in the binary" meet the rule of one in two ", help the student understand and study better, the operation is simple, teaching convenience and practicability.

The retracting mechanism 3 comprises a retracting cylinder 301, a retracting rod 302, a protective cylinder 303, a motor 304 and a projection curtain 305, the retracting cylinder 301 is fixedly installed on the outer surface of the front side of the teaching whiteboard 1, a retracting groove is formed in the bottom of the retracting cylinder 301, the retracting rods 302 are rotatably installed on the inner walls of two sides of the retracting cylinder 301, the protective cylinder 303 is fixedly installed on the outer wall of one side of the retracting cylinder 301, the motor 304 is fixedly installed on the inner wall of the protective cylinder 303, the output shaft of the motor 304 is fixedly connected with one end of the retracting rod 302 through a coupler, the projection curtain 305 is wound and fixed on the retracting cylinder 301, the fixing mechanism 4 comprises a magnetic strip 401 and an iron sheet 402, the magnetic strip 401 is fixedly installed at the bottom of the projection curtain 305, the iron sheet 402 is fixedly adhered to the outer surface of the top of the placing plate 6, the magnetic strip 401 is adsorbed with the iron sheet 402, the suspended projection curtain 305 can be limited and fixed, and the situation that the surface, promote actual teaching operation and use experience, simple structure, it is convenient to use, and the cost is cheap relatively, has promoted the device's sales volume indirectly.

The working principle is as follows: the device is pushed to a designated place, the device is adjusted to a designated projection position, the brake pad on the brake wheel 9 is lowered, a picture is projected on the projection curtain 305, teaching is carried out, the fixing plate 205 is shifted to the right side, the slide block on the fixing plate 205 slides to the bottom of the longitudinal groove of the right-angle sliding groove 206, the magnet at the bottom of the fixing plate 205 is close to the magnet on the inclined plate 204, under the action of homopolar repulsion and the gravity of the fixing plate 205, the inclined plate 204 adsorbed on the teaching white plate 1 is pushed open and overturned, the inclined plate 204 is overlapped on the teaching white plate 1, the mark on the front surface of the roller 203 is changed from '0' to '1', binary teaching is started, after the teaching is finished, the motor 304 is controlled to be started, the retracting rod 302 is driven to rotate, and the projection curtain 305 is wound on the projection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical computing device of a novel mechanical computer, comprising a teaching whiteboard (1), characterized in that: the teaching whiteboard (1) is provided with a demonstration mechanism (2), a retractable mechanism (3) and a fixing mechanism ( 4), the top and bottom of the teaching whiteboard (1) are respectively fixedly installed with a light blocking plate (5) and a shelf plate (6), and two sets of supporting legs (7) are fixedly installed on the bottom outer surface of the shelf plate (6). One end of (7) is fixedly installed with a mounting table (8), and four sets of brake wheels (9) are movably mounted on the outer surface of the bottom of the mounting table (8).

2. The mechanical computing device of a new type of mechanical computer according to claim 1, characterized in that: the demonstration mechanism (2) comprises a mounting plate (201), a rotating rod (202), a roller (203), an oblique The plate (204), the fixing plate (205) and the right-angle chute (206), the front outer surface of the teaching whiteboard (1) is provided with a strip-shaped hole, and the front outer surface of the teaching whiteboard (1) is fixedly installed with two sets of installations A plate (201), the strip hole is located between two sets of mounting plates (201), a rotating rod (202) is rotatably mounted on the two sets of mounting plates (201), and eight sets of rollers are rotatably mounted on the outer wall of the rotating rod (202). (203), a group of "0" marks and a group of "1" marks are pasted and fixed on the outer wall of the roller (203), and the two groups of marks are symmetrically distributed, and an inclined plate (204) is fixedly installed on the outer wall of the roller (203), A set of magnets is pasted and fixed on the inclined plate (204), a set of fixing plates (205) are arranged directly above the eight groups of rollers (203), and a set of "2" marks are pasted and fixed on the front outer surface of the fixing plates (205). A set of magnets are pasted and fixed on the bottom of the fixing plate (205), and the outward faces of the two sets of magnets are all "N" poles, and eight sets of right-angle chutes (206) are opened on the outer surface of the front side of the teaching whiteboard (1) and are respectively located in Above the eight sets of rollers (203), a slider is fixedly installed on the rear outer surface of the fixing plate (205), the slider is slidably installed in the right-angle chute (206), and the teaching whiteboard (1) and the fixing plate (205) are slidably installed .

3. The mechanical computing device of a new type of mechanical computer according to claim 1, characterized in that: a reinforcing rod (10) is provided below the teaching whiteboard (1), and the two ends of the reinforcing rod (10) are respectively It is fixedly installed with the outer walls of the two sets of support legs (7).

4. The mechanical computing device of a new type of mechanical computer according to claim 1, characterized in that: the retractable mechanism (3) comprises a retractable cylinder (301), a retractable rod (302), a protective cylinder ( 303), the motor (304) and the projection screen (305), a retractable cylinder (301) is fixedly installed on the front outer surface of the teaching whiteboard (1). Retracting rods (302) are rotatably installed on the inner walls of both sides of the cylinder (301), a protective cylinder (303) is fixedly installed on one outer wall of the retracting cylinder (301), and a protective cylinder (303) is fixedly installed on the inner wall of the cylinder (303). A motor (304), the output shaft of the motor (304) is fixedly connected to one end of the retractable rod (302) through a coupling, and a projection screen (305) is wound and fixed on the retractable cylinder (301).

5 . The mechanical computing device of a new type of mechanical computer according to claim 4 , wherein the fixing mechanism ( 4 ) comprises a magnetic strip ( 401 ) and an iron sheet ( 402 ), and the projection screen ( 305 ) has a A magnetic strip (401) is fixedly installed at the bottom, an iron sheet (402) is pasted and fixed on the top outer surface of the shelf plate (6), and the magnetic strip (401) is adsorbed to the iron sheet (402).

6 . The mechanical computing device of a new type of mechanical computer according to claim 1 , wherein a magnetic eraser ( 11 ) is adsorbed on the outer surface of the front side of the teaching whiteboard ( 1 ). 7 .