CN211124413U

CN211124413U - Auxiliary memory board applying mathematical teaching formula

Info

Publication number: CN211124413U
Application number: CN201921073972.8U
Authority: CN
Inventors: 李坤琼
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-28
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses an auxiliary memory board applying mathematical teaching formula, the structure of which comprises a side board, a front board, a touch screen display panel, a touch screen pen, a button, a charging port, a pen container, a circuit board, a central processing unit and a storage battery, the utility model discloses a stable adjusting mechanism is arranged on the front board, a rotating rod is rotated by a rotating angle knob, at the moment, the rotating rod drives a connecting rotating rod to rotate, a driving gear fixed with the connecting rotating rod starts to rotate, at the moment, an arc toothed plate meshed with the driving gear starts to rotate to drive an adjusting offset rod to generate offset, when the adjusting offset rod is adjusted to the best viewing angle of the touch screen display panel, a stable pressure rod is pushed out by pressure springs at the left end and the right end through self pressure, so that a stable sucker is firmly adsorbed on a desktop, the auxiliary memory board can easily adjust the display angle, the auxiliary memory board is more stable, and the learning efficiency is improved.

Description

Auxiliary memory board applying mathematical teaching formula

Technical Field

The utility model relates to a mathematical education technical field, concretely relates to supplementary memory board of applied mathematical education formula.

Background

The mathematical formula is a certain relation discovered when people research objects in the nature, and is expressed in a certain way, which is an expression method for representing the relation between the quantity of different objects in the nature, such as equal or unequal relation, and accurately reflecting the relation between the inside and the outside of the objects, and is the basis for people to reach another object from one object, so that people can better understand the essence and the connotation of the objects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the auxiliary memory board applying the mathematical teaching formula is provided, and the problem that the conventional auxiliary memory board is light and thin, and the auxiliary memory board is not easy to adjust the display angle and collapse in the process of using the auxiliary memory board for learning by people is solved, so that the learning efficiency is reduced.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an auxiliary memory board applying mathematical teaching formulas, which comprises side boards, a front board, two touch screen display panels, a touch screen pen, a button, a charging port, a pen container, a circuit board, a central processing unit, a storage battery and a stable adjusting mechanism, wherein the side boards are provided with two and are fixedly arranged at the two ends of the front board, the touch screen display panels are embedded at the front surface of the front board, the stable adjusting mechanism is fixedly arranged at the back part of the front board, the stable adjusting mechanism comprises a shell, an angle rotating button, a rotating rod, a guiding limiting rod, a guiding groove, a connecting rotating rod, a driving gear, a fixed rotating shaft and a self-adjusting stable mechanism, the shell is fixed with the back part of the front board, the angle rotating button is arranged at the right end of the shell, the angle rotating button is fixed with the rotating rod through electric welding, the rotating rod runs through the guiding limiting, connect the dwang head end and fix mutually with the rotary rod through the electric welding, connect the dwang and run through in the inside and concentric installation of drive gear, drive gear and the steady mechanism meshing transmission of self-interacting, the steady mechanism of self-interacting is articulated mutually through fixed rotating shaft and shell.

Further, the touch screen pen adopts clearance fit to install inside the pen container, positive plate front surface is located to the button, the embedding of the mouth that charges is installed in curb plate one end, the pen container runs through inside the curb plate, the circuit board is installed inside positive plate, central processing unit is fixed mutually with the circuit board through the electric welding, button, battery all are connected with the central processing unit electricity, the battery is installed inside the curb plate, battery one end is equipped with the mouth that charges.

Further, steady mechanism of self-interacting includes protective housing, arc pinion rack, stopper, adjusts skew pole, pressure spring, steady pressure pole and steady sucking disc, the protective housing top is articulated mutually with the shell through fixed rotating shaft, the arc pinion rack is located the protective housing upper end, arc pinion rack end is fixed mutually with the stopper through electric welding, the arc pinion rack meshes with drive gear mutually, it is fixed mutually with the arc pinion rack to adjust the skew pole, it has pressure spring to adjust the inside bottom fixed mounting of skew pole, the pressure spring bottom is fixed mutually with steady pressure pole top, steady pressure pole bottom is equipped with steady sucking disc, steady sucking disc is located the protective housing bottom.

Further, the arc toothed plate and the driving gear are located on the same horizontal line.

Further, the adjusting offset rod is of a cylindrical structure and is 6cm in length.

Further, steady sucking disc is disc structure and diameter and is 2 cm.

Furthermore, the number of the self-adjusting stable mechanisms is two, the number of the driving gears is two, and the two sets of the self-adjusting stable mechanisms are respectively meshed with the driving gears.

Further, the central processing unit is L GA series, and the specific model is designed or customized according to the actual use condition.

Furthermore, the adjusting offset rod is made of 45-grade steel, so that the hardness is high, and the corrosion resistance is strong.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problem that the conventional auxiliary memory board is light and thin and the display angle of the auxiliary memory board is not easy to adjust and the auxiliary memory board collapses and the learning efficiency is reduced when people use the auxiliary memory board for learning, a stable adjusting mechanism is arranged on a positive board, a rotating rod is rotated by a rotating angle rotating button, the rotating rod drives a connecting rotating rod to rotate, a driving gear fixed with the connecting rotating rod starts to rotate, an arc toothed plate meshed with the driving gear starts to rotate to drive an adjusting offset rod to offset the angle, when the adjusting offset rod is adjusted to the optimal viewing angle of a touch screen display panel, a stable pressure rod is pushed out by pressure springs at the left end and the right end through self pressure, so that a stable sucker is firmly adsorbed on a desktop, and the display angle can be easily adjusted by the auxiliary memory board, the auxiliary memory board is more stable, and the learning efficiency is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic rear view of the auxiliary memory device according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the steady adjusting mechanism of the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of the smooth adjustment mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of the self-leveling mechanism of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of the self-adjusting stabilizing mechanism of the present invention.

In the figure: the device comprises a side plate-1, a front plate-2, a touch screen display panel-3, a touch screen pen-4, a button-5, a charging port-6, a pen container-7, a circuit board-8, a central processing unit-9, a storage battery-10, a smooth adjustment mechanism-11, a shell-111, an angle rotation button-112, a rotation rod-113, a guide limiting rod-114, a guide groove-115, a connection rotation rod-116, a driving gear-117, a fixed rotation shaft-118, a self-adjustment smooth mechanism-119, a protective shell-1191, an arc-shaped toothed plate-1192, a limiting block-1193, an adjustment offset rod-1194, a pressure spring-1195, a smooth pressure rod-1196 and a smooth sucker-1197.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides an auxiliary memory board applying mathematical education formulas: the pen holder comprises side plates 1, a front plate 2, a touch screen display panel 3, a touch screen pen 4, buttons 5, a charging port 6, a pen container 7, a circuit board 8, a central processing unit 9, a storage battery 10 and a stability adjusting mechanism 11, wherein the side plates 1 are provided with two and fixedly arranged at two ends of the front plate 2, the touch screen display panel 3 is embedded on the front surface of the front plate 2, the stability adjusting mechanism 11 is fixedly arranged at the back of the front plate 2, the stability adjusting mechanism 11 comprises a shell 111, an angle rotating button 112, a rotating rod 113, a guide limiting rod 114, a guide groove 115, a connecting rotating rod 116, a driving gear 117, a fixed rotating shaft 118 and a self-adjusting stability mechanism 119, the shell 111 is fixed with the back of the front plate 2, the angle rotating button 112 is arranged at the right end of the shell 111, the angle rotating button 112 is fixed with the rotating rod 113 through electric welding, the rotating rod 113 penetrates, the head end of the connecting rotation rod 116 is fixed with the rotation rod 113 by electric welding, the connecting rotation rod 116 penetrates through the driving gear 117 and is concentrically installed, the driving gear 117 is in meshed transmission with the self-adjusting stabilizing mechanism 119, and the self-adjusting stabilizing mechanism 119 is hinged with the shell 111 through the fixed rotation shaft 118.

Wherein, stylus 4 adopts clearance fit to install inside pen container 7, positive 2 front surfaces of board are located to button 5, the embedding of mouth 6 that charges is installed in 1 one end of curb plate, pen container 7 runs through inside 1 curb plate, circuit board 8 is installed inside positive 2, central processing unit 9 is fixed mutually with circuit board 8 through the electric welding, button 5, battery 10 all are connected with central processing unit 9 electricity, battery 10 is installed inside 1 curb plate, battery 10 one end is equipped with the mouth 6 that charges.

Wherein, steady mechanism 119 of self-interacting includes protective housing 1191, arc pinion rack 1192, stopper 1193, adjusts skew pole 1194, pressure spring 1195, steady pressure pole 1196 and steady sucking disc 1197, protective housing 1191 top is articulated mutually with shell 111 through fixed pivot 118, arc pinion rack 1192 is located protective housing 1191 upper end, arc pinion rack 1192 end is fixed mutually with stopper 1193 through electric welding, arc pinion rack 1192 meshes with drive gear 117 mutually, it is fixed mutually with arc pinion rack 1192 to adjust skew pole 1194, adjust the inside bottom fixed mounting of skew pole 1194 has pressure spring 1195, pressure spring 1195 bottom is fixed mutually with steady pressure pole 1196 top, steady pressure pole 1196 bottom is equipped with steady sucking disc 1197, steady sucking disc 1197 is located the protective housing 1191 bottom.

The arc-shaped toothed plate 1192 and the driving gear 117 are located on the same horizontal line, so that the effect of meshing transmission of the arc-shaped toothed plate 1192 and the driving gear 117 is facilitated.

Wherein, adjust skew pole 1194 and be the cylinder structure and length is 6cm, does benefit to the effect that plays the positive board 2 angles of regulation.

Wherein, steady sucking disc 1197 is the disc structure and the diameter is 2cm, does benefit to and plays steady sucking disc 1197 firmly fixed effect.

Wherein, the self-adjusting smooth mechanism 119 is provided with two, the driving gear 117 is also provided with two, and the two sets of self-adjusting smooth mechanisms 119 are respectively meshed with the driving gear 117, so that the synchronous operation of the two self-adjusting smooth mechanisms 119 is facilitated.

The central processor 9 is L GA series, and the specific model is designed or customized according to the actual use condition.

Wherein, adjust excursion pole 1194 is 45 steel matter, and the hardness is high, and corrosion resistance is strong.

According to the table, the adjusting offset rod 1194 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the adjusting offset rod are greatly enhanced, and the service life of the adjusting offset rod is prolonged.

The central processing unit 9 described in this patent is an ultra-large scale integrated circuit, and is an operation core and a control core of a computer, and its functions are mainly to interpret computer instructions and process data in computer software, and the central processing unit mainly includes an operator controller, a cache memory, and a bus for realizing data, control and status of the connection between them.

The working principle is as follows: before use, the auxiliary memory device is horizontally placed on a table top, so that the stable adjusting mechanism 11 supports the device; when the teaching aid is used, in the first step, the storage battery 10 supplies power, the button 5 is pressed to enable the central processing unit 9 to be powered on to work, and at the moment, the touch screen display panel 3 is lightened to display teaching contents; secondly, the rotating rod 113 is rotated by rotating the angle rotating knob 112, at this time, the guide limiting rod 114 rotates in the guide groove 115 to play a role in guiding, at this time, the rotating rod 113 drives the connecting rotating rod 116 to rotate, the driving gear 117 fixed with the connecting rotating rod 116 starts to rotate, at this time, the arc toothed plate 1192 meshed with the driving gear 117 starts to rotate to drive the adjusting offset rod 1194 to deflect in angle, the limiting block 1193 plays a role in limiting, so that the situation that the adjusting offset rod 1194 deflects excessively in angle to cause the collapse of the front plate 2 is prevented, and when the adjusting offset rod 1194 is adjusted to the optimal viewing angle of the touch screen display panel 3, the stable pressure rod 1196 is pushed out by the pressure springs 1195 at the left end and the right end through the self pressure, so that the stable suction cup 1197 is firmly adsorbed on the desktop; after learning, the steady adjusting mechanism 11 can be retracted by rotating the rotation angle rotating button 112, and the auxiliary memory device can be closed by pressing the button 5.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. An auxiliary memory board applying mathematical teaching formulas comprises side boards (1), a front board (2), touch screen display panels (3), touch screen pens (4), buttons (5), a charging port (6), a pen container (7), a circuit board (8), a central processing unit (9) and a storage battery (10), wherein the side boards (1) are two and fixedly arranged at two ends of the front board (2), and the touch screen display panels (3) are embedded in the front surface of the front board (2);

the method is characterized in that: still include steady adjustment mechanism (11), steady adjustment mechanism (11) fixed mounting is at positive board (2) back, steady adjustment mechanism (11) includes shell (111), angle knob (112), rotary rod (113), direction gag lever post (114), guide way (115), connects dwang (116), drive gear (117), fixed rotating shaft (118) and self-adjusting steady mechanism (119), shell (111) is fixed mutually with positive board (2) back, angle knob (112) are installed at shell (111) right-hand member, angle knob (112) are fixed mutually with rotary rod (113) through electric welding, rotary rod (113) run through inside direction gag lever post (114), direction gag lever post (114) adopt clearance fit to install inside guide way (115), it is fixed mutually with rotary rod (113) through electric welding to connect dwang (116) head end, the connecting rotating rod (116) penetrates through the inside of the driving gear (117) and is concentrically installed, the driving gear (117) is in meshed transmission with the self-adjusting smooth mechanism (119), and the self-adjusting smooth mechanism (119) is hinged with the shell (111) through the fixed rotating shaft (118).

2. The auxiliary memory board for applying mathematical education formulas as claimed in claim 1, wherein: touch-sensitive screen pen (4) adopt clearance fit to install inside pen container (7), positive board (2) front surface is located in button (5), the embedding of mouth (6) that charges is installed in curb plate (1) one end, pen container (7) run through inside curb plate (1), install inside positive board (2) circuit board (8), central processing unit (9) are fixed mutually through electric welding and circuit board (8), button (5), battery (10) all are connected with central processing unit (9) electricity, install inside curb plate (1) battery (10), battery (10) one end is equipped with the mouth (6) that charges.

3. The auxiliary memory board for applying mathematical education formulas as claimed in claim 1, wherein: the self-adjusting stabilizing mechanism (119) comprises a protective shell (1191), an arc-shaped toothed plate (1192), a limiting block (1193), an adjusting offset rod (1194), a pressure spring (1195), a stabilizing pressure rod (1196) and a stabilizing sucker (1197), wherein the top end of the protective shell (1191) is hinged with the shell (111) through a fixed rotating shaft (118), the arc-shaped toothed plate (1192) is positioned at the upper end of the protective shell (1191), the tail end of the arc-shaped toothed plate (1192) is fixed with the limiting block (1193) through electric welding, the arc-shaped toothed plate (1192) is meshed with the driving gear (117), the adjusting offset rod (1194) is fixed with the arc-shaped toothed plate (1192), the pressure spring (1195) is fixedly installed at the bottom end inside the adjusting offset rod (1194), the bottom end of the pressure spring (1195) is fixed with the top end of the stabilizing pressure rod (1196), the stabilizing sucker (1197) is arranged at the bottom end of the stabilizing pressure rod (, the stable sucker (1197) is positioned at the bottom end of the protective shell (1191).

4. The auxiliary memory board for applying mathematical education formulas as claimed in claim 3, wherein: the arc-shaped toothed plate (1192) and the driving gear (117) are positioned on the same horizontal line.

5. The auxiliary memory board for applying mathematical education formulas as claimed in claim 3, wherein: the adjusting offset rod (1194) is of a cylindrical structure and is 6cm in length.

6. The auxiliary memory board for applying mathematical education formulas as claimed in claim 3, wherein: the stable sucker (1197) is of a disc structure and has the diameter of 2 cm.

7. The auxiliary memory board for applying mathematical education formulas as claimed in claim 1, wherein: the self-adjusting smooth mechanisms (119) and the driving gear (117) are respectively provided with two groups, and the two groups of self-adjusting smooth mechanisms (119) are respectively meshed with the driving gear (117).