CN210721979U

CN210721979U - Mathematics teaching is with portable panel device

Info

Publication number: CN210721979U
Application number: CN201921898737.4U
Authority: CN
Inventors: 李宗生
Original assignee: Weifang University of Science and Technology
Current assignee: Weifang University of Science and Technology
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-09
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a portable panel device for mathematical education, the structure of which comprises a horizontal panel, the panel device is provided with an angle adjusting plate mechanism through the back of the panel and a rotating mechanism at the lower end of the angle adjusting plate mechanism, the panel device is rotated by electrifying a motor, a winding roll is driven to release a rope, the contracted spring is released by the rope, the spring is reset and is ejected outwards, so that the angle of the panel is changed, and the lower end of the panel is supported and connected by matching a first linkage rod and a second linkage rod at the lower end, so that the integral angle of the panel is changed in an inclined way; can pass through starter motor after that, the motor output rotates, has driven the bull stick and has rotated, at this moment rotor plate and drive carousel rotate simultaneously, and the drive carousel rotates and has driven the fixed stay board and rotate, and at this moment the panel then rotates, carries out omnidirectional show, has improved the angle and the viewing effect of show to the efficiency of study has been improved.

Description

Mathematics teaching is with portable panel device

Technical Field

The utility model relates to a mathematical education technical field, concretely relates to mathematical education is with portable panel device.

Background

The panel, the platy medium that uses when referring to be used for publishing, show information has paper, new material, metal material etc. and the picture of panel is the gum material, can select inferior light membrane or bright membrane according to the luminance and the individual hobby of using the scene, when carrying out mathematical education, often need adopt portable panel device to in watch and study.

Because the angle of portable panel device is comparatively fixed, all carries out the vertical fixation with the horizontal panel, and portable panel device is not good to the angle modulation effect of panel, leads to at the in-process of imparting knowledge to students, and the angle of show is not good, reduces student's the effect of watching to the efficiency of study has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a portable panel device for mathematical education, solved because the angle of portable panel device is comparatively fixed, all carry out the vertical fixation with the horizontal plate, portable panel device is not good to the angle modulation effect of panel, leads to at the in-process of imparting knowledge to students, and the angle of show is not good, reduces student's the effect of watching to the problem of the efficiency of study has been reduced.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a portable panel device for mathematical education, which comprises a horizontal panel and an angle adjusting plate mechanism, wherein the upper surface of the horizontal panel is provided with a panel, the angle adjusting plate mechanism is arranged at the upper end of a rotating mechanism, the front end of the angle adjusting plate mechanism is fixed at the back of the panel, the angle adjusting plate mechanism is electrically connected with a control panel, the angle adjusting plate mechanism comprises a connecting frame, a motor, a winding disc, a rope, a fixed pulley, a spring, a fixed pipe sleeve, an adjusting push rod, a hinged plate, a fixed support plate, a first linkage rod and a second linkage rod, the connecting frame is fixedly arranged at the back of the panel, the motor is arranged inside the connecting frame and is electrically connected with the control panel, the output end of the motor synchronously rotates with the winding disc, the winding disc is wound with the head end of the rope, the rope is in sliding connection with the outside of the, fixed pulley fixed mounting is inside the splice box, the rope is terminal to twine with the spring mutually, the spring mounting is inside fixed pipe box, fixed pipe box fixed mounting is inside the splice box, the spring is terminal to be inconsistent with regulation push rod head end, it is inside fixed pipe box to adjust push rod activity nestification, it is terminal articulated mutually with the hinged joint board to adjust push rod, the terminal fixed mounting of hinged joint board is at fixed stay board left side surface, fixed stay board lower extreme fixed mounting is at the slewing mechanism upper surface, the fixed stay board lower extreme is articulated mutually with first gangbar head end, first gangbar is terminal articulated mutually with second gangbar head end, second gangbar is terminal to be articulated mutually with panel back lower extreme.

Furthermore, the supporting legs are arranged at four corners of the bottom of the horizontal panel, the moving wheels are installed at the lower ends of the supporting legs, the baffle is arranged at the lower end of the horizontal panel, a control panel is embedded on the front surface of the baffle and is electrically connected with a button, the control panel is electrically connected with a power line, the control panel is electrically connected with a rotating mechanism, the upper end of the rotating mechanism is located inside the horizontal panel, and the upper end of the rotating mechanism is in transmission connection with the display board.

Further, slewing mechanism includes motor, bull stick, rotor plate, bumper shock absorber, drive carousel and supplementary pivot, the motor is connected with the control panel electricity, motor output end and bull stick synchronous rotation, the bull stick runs through in the rotor plate inside and synchronous rotation, be equipped with the bumper shock absorber between rotor plate and the drive carousel, the bull stick top rotates with the drive carousel is synchronous, the drive carousel laminates with supplementary pivot surface mutually, drive carousel upper surface is fixed mutually with the fixed bolster lower extreme.

Furthermore, the output end of the motor is vertically arranged with the winding roll and is positioned in the same circle center.

Furthermore, the fixed pulleys are provided with two fixed pulleys in total, and the fixed pulleys are consistent in shape and size.

Furthermore, the rotating plate is of a disc-shaped structure, is vertically arranged with the rotating rod and is positioned in the same circle center.

Furthermore, the number of the shock absorbers is four, and the shock absorbers are fixedly arranged on four positions between the rotating plate and the driving turntable.

Furthermore, the driving turntable is of a disc-shaped structure, a groove ring is arranged in the middle of the driving turntable, and the height of the groove ring is matched with that of the auxiliary rotating shaft.

Further, the motor is in AKM series.

Further, the spring is made of alloy spring steel.

(III) advantageous effects

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

in order to solve the problems that the angle of a portable display board device is relatively fixed and is vertically fixed with a horizontal panel, the angle adjusting effect of the portable display board device on the display board is poor, so that the angle of the display is poor in the teaching process, the watching effect of students is reduced, and the learning efficiency is reduced, an angle adjusting board mechanism is arranged at the back of the display board, a rotating mechanism is arranged at the lower end of the angle adjusting board mechanism, a motor is electrified to rotate the rotating mechanism, a winding disc is driven to release a rope, the rope releases a compressed spring, the spring resets and pushes outwards, so that the angle of the display board is changed, and the lower end of the display board is supported and connected through the matching use of a first linkage rod and a second linkage rod at the lower end, so that the integral angle of the display board is inclined and changed; can pass through starter motor after that, the motor output rotates, has driven the bull stick and has rotated, at this moment rotor plate and drive carousel rotate simultaneously, and the drive carousel rotates and has driven the fixed stay board and rotate, and at this moment the panel then rotates, carries out omnidirectional show, has improved the angle and the viewing effect of show to the efficiency of study has been 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 view of the internal structure of the angle adjusting plate mechanism of the present invention;

fig. 3 is a schematic view of the internal structure of the rotating mechanism of the present invention;

fig. 4 is a schematic view of a partial structure of the angle adjusting plate mechanism of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the rotating mechanism of the present invention.

In the figure: the device comprises a horizontal panel-1, a display panel-2, supporting legs-3, moving wheels-4, a control panel-5, buttons-6, a baffle-7, a power cord-8, an angle adjusting plate mechanism-9, a rotating mechanism-10, a connecting frame-91, a motor-92, a winding reel-93, a rope-94, a fixed pulley-95, a spring-96, a fixed pipe sleeve-97, an adjusting pushing rod-98, a hinged plate-99, a fixed supporting plate-910, a first linkage rod-911, a second linkage rod-912, a motor-101, a rotating rod-102, a rotating plate-103, a shock absorber-104, a driving turntable-105 and an auxiliary rotating shaft-106.

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, 2, 3, 4 and 5, the present invention provides a teaching aid for mathematics

Portable exhibition board device is used in study: comprises a horizontal panel 1 and an angle adjusting plate mechanism 9, the horizontal panel

1 the upper surface of which is provided with a display board 2, an angle adjusting plate mechanism 9 is arranged at the upper end of a rotating mechanism 10, and an angle

The front end of the angle adjusting plate mechanism 9 is fixed on the back of the display board 2, the angle adjusting plate mechanism 9 and the control surface

The board 5 is electrically connected, and the angle adjusting mechanism 9 includes a connection frame 91, a motor 92, a winding roll 93,

Rope 94, fixed pulley 95, spring 96, fixed pipe sleeve 97, adjusting push rod 98 and hinged plate

99. A fixed supporting plate 910, a first linkage rod 911, a second linkage rod 912 and a connecting frame 91

Fixedly mounted on the back of the display board 2, a motor 92 and a controller are arranged in the connecting frame 91

The panel 5 is electrically connected, the output end of the motor 92 rotates synchronously with the winding roll 93, the winding roll 93 rotates synchronously with the rope

The head end of the cable 94 is wound, the cable 94 is slidably connected to the outside of the fixed pulley 95, and the fixed pulley 95 is fixed

Fixedly arranged in the connecting frame 91, the end of the rope 94 is wound with a spring 96, and the spring 96 is arranged

The fixed pipe sleeve 97 is arranged inside the fixed pipe sleeve 97, the fixed pipe sleeve 97 is fixedly arranged inside the connecting frame 91, the tail end of the spring 96 is abutted against the head end of the adjusting pushing rod 98, the adjusting pushing rod 98 is movably nested inside the fixed pipe sleeve 97, the tail end of the adjusting pushing rod 98 is hinged with the hinged plate 99, the tail end of the hinged plate 99 is fixedly arranged on the left side surface of the fixed supporting plate 910, the lower end of the fixed supporting plate 910 is fixedly arranged on the upper surface of the rotating mechanism 10, the lower end of the fixed supporting plate 910 is hinged with the head end of the first linkage rod 911, the tail end of the first linkage rod 911 is hinged with the head end of the second linkage rod 912.

Wherein, 1 bottom four corners of horizontal panel is equipped with supporting

legs

3, 3 lower extremes of supporting legs are installed and are removed wheel 4, 1 lower extreme of horizontal panel is equipped with baffle 7, control panel 5 has been inlayed to baffle 7 front surface, control panel 5 is connected with button 6 electricity, control panel 5 is connected with 8 electricity on the power cord, control panel 5 is connected with slewing mechanism 10 electricity, 10 upper ends of slewing mechanism are located inside horizontal panel 1, 10 upper ends of slewing mechanism are connected with 2 transmissions of panel.

Wherein, slewing mechanism 10 includes motor 101, bull stick 102, rotor plate 103, bumper shock absorber 104, drive carousel 105 and supplementary pivot 106, motor 101 is connected with control panel 5 electricity, the synchronous rotation of motor 101 output and bull stick 102, bull stick 102 runs through inside and synchronous rotation in rotor plate 103, be equipped with bumper shock absorber 104 between rotor plate 103 and the drive carousel 105, bull stick 102 top and drive carousel 105 synchronous rotation, drive carousel 105 laminates with supplementary pivot 106 surface mutually, drive carousel 105 upper surface is fixed mutually with the fixed bolster 910 lower extreme.

The output end of the motor 92 is vertically arranged with the winding roll 93 and is positioned in the same circle center, so that the effect that the motor 92 drives the winding roll 93 to rotate stably is facilitated.

Wherein, the fixed pulleys 95 are provided with two fixed pulleys, and the shape and the size are consistent, which is beneficial to playing a better traction role of the rope 94.

The rotating plate 103 is of a disc-shaped structure, is vertically installed with the rotating rod 102, and is located in the same circle center, so that the rotating rod 102 can drive the rotating plate 103 to rotate stably.

The four shock absorbers 104 are fixedly mounted between the rotating plate 103 and the driving turntable 105 in four directions, so as to better attenuate the vibration generated by the rotation of the driving turntable 105.

The driving turntable 105 is of a disc-shaped structure, a groove ring is arranged in the middle of the driving turntable, and the height of the groove ring is matched with that of the auxiliary rotating shaft 106, so that the effect that the auxiliary rotating shaft 106 can rotate stably is achieved by the aid of the auxiliary driving turntable 105.

The motor 101 is an AKM series, and the specific model is designed or customized according to the actual use condition.

Wherein, spring 96 is alloy spring steel material, and it has the advantage that corrosion resistance is strong. The spring 96 is made of alloy spring steel, so that the heat resistance and the corrosion resistance of the spring can be greatly enhanced, and the service life of the spring is prolonged.

The alloy spring steel is a steel grade for manufacturing springs or other elastic parts, the springs generally work under alternating stress, and the common failure mode is fatigue failure, so the alloy spring steel must have high yield point and yield ratio, elastic limit and fatigue resistance so as to ensure that the springs have enough elastic deformation capacity and can bear larger load, and meanwhile, the alloy spring steel also needs to have certain plasticity and toughness and certain hardenability, is not easy to decarbonize and is not easy to overheat.

The working principle is as follows: before use, the display board device is firstly moved to a proper position through the moving wheels 4; when in use, in the first step, an external power supply is switched on through a power line 8 to supply power to the device; secondly, teaching display is carried out through the display board 2, and in the display process, angle and direction adjustment can be carried out on the display board 2 according to requirements; third, the device is started by pressing the button 6 of the control panel 5; the motor 92 is powered on to rotate, the winding roll 93 is driven to release the rope 94, the rope 94 releases the tightened spring 96 through the sliding action of the fixed pulley 95, the spring 96 resets and is pushed outwards, the angle of the display board 2 is changed through the action of the hinged plate 99 and the fixed supporting plate 910, and the lower end of the display board 2 is supported and connected through the matching use of the first linkage rod 911 and the second linkage rod 912 at the lower end, so that the integral angle of the display board 2 is changed in an inclined mode; then, the output end of the motor 101 can be rotated by starting the motor 101, the rotating rod 102 is driven to rotate, at the moment, the rotating plate 103 and the driving turntable 105 rotate simultaneously, the vibration generated when the driving turntable 105 rotates is weakened through the shock absorber 104, the auxiliary rotating shaft 106 assists in driving the driving turntable 105 to rotate stably, the driving turntable 105 rotates to drive the fixed supporting plate 910 to rotate, and at the moment, the display board 2 rotates along with the driving turntable to display in an omnibearing manner; after the teaching work is finished, the button 6 is pressed to reset the display board 2.

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. A portable display board device for mathematical education comprises a horizontal panel (1), wherein a display board (2) is arranged on the upper surface of the horizontal panel (1);

the method is characterized in that: still include angle adjusting plate mechanism (9), install in slewing mechanism (10) upper end angle adjusting plate mechanism (9), angle adjusting plate mechanism (9) front end is fixed at panel (2) back, angle adjusting plate mechanism (9) is connected with control panel (5) electricity, angle adjusting plate mechanism (9) are including connecting frame (91), motor (92), take-up reel (93), rope (94), fixed pulley (95), spring (96), fixed pipe box (97), regulation thrust rod (98), articulated slab (99), fixed support plate (910), first gangbar (911) and second gangbar (912), connecting frame (91) fixed mounting is at panel (2) back, inside motor (92) that is equipped with of connecting frame (91), motor (92) are connected with control panel (5) electricity, motor (92) output rotates with take-up reel (93) synchronous, the winding roll (93) is wound with the head end of a rope (94), the rope (94) is connected with a fixed pulley (95) in a sliding mode, the fixed pulley (95) is fixedly installed inside a connecting frame (91), the tail end of the rope (94) is wound with a spring (96), the spring (96) is installed inside a fixed pipe sleeve (97), the fixed pipe sleeve (97) is fixedly installed inside the connecting frame (91), the tail end of the spring (96) is abutted to the head end of an adjusting pushing rod (98), the adjusting pushing rod (98) is movably nested inside the fixed pipe sleeve (97), the tail end of the adjusting pushing rod (98) is hinged with a hinged plate (99), the tail end of the hinged plate (99) is fixedly installed on the left side surface of a fixed supporting plate (910), the lower end of the fixed supporting plate (910) is fixedly installed on the upper surface of a rotating mechanism (10), and the lower end of the fixed supporting plate (910) is hinged with the head end of a first linkage rod (911), the tail end of the first linkage rod (911) is hinged to the head end of the second linkage rod (912), and the tail end of the second linkage rod (912) is hinged to the lower end of the back of the display board (2).

2. The portable display board device for mathematical education as claimed in claim 1, wherein: horizontal panel (1) bottom four corners is equipped with supporting legs (3), removal wheel (4) are installed to supporting legs (3) lower extreme, horizontal panel (1) lower extreme is equipped with baffle (7), control panel (5) have been inlayed to baffle (7) front surface, control panel (5) are connected with button (6) electricity, control panel (5) are connected with power cord (8) electricity, control panel (5) are connected with slewing mechanism (10) electricity, slewing mechanism (10) upper end is located inside horizontal panel (1), slewing mechanism (10) upper end is connected with panel (2) transmission.

3. The portable display board device for mathematical education as claimed in claim 2, wherein: slewing mechanism (10) include motor (101), bull stick (102), rotor plate (103), bumper shock absorber (104), drive carousel (105) and supplementary pivot (106), motor (101) are connected with control panel (5) electricity, motor (101) output and bull stick (102) synchronous rotation, bull stick (102) run through inside and synchronous rotation in rotor plate (103), be equipped with bumper shock absorber (104) between rotor plate (103) and drive carousel (105), bull stick (102) top and drive carousel (105) synchronous rotation, drive carousel (105) and supplementary pivot (106) surface are laminated mutually, drive carousel (105) upper surface is fixed mutually with fixed bolster (910) lower extreme.

4. The portable display board device for mathematical education as claimed in claim 1, wherein: the output end of the motor (92) is vertically arranged with the winding roll (93) and is positioned in the same circle center.

5. The portable display board device for mathematical education as claimed in claim 1, wherein: the fixed pulleys (95) are provided with two fixed pulleys and are consistent in shape and size.

6. A portable display board device for mathematical education as claimed in claim 3, wherein: the rotating plate (103) is of a disc-shaped structure, is vertically arranged with the rotating rod (102), and is positioned at the same circle center.

7. A portable display board device for mathematical education as claimed in claim 3, wherein: the four shock absorbers (104) are arranged and fixedly arranged in four directions between the rotating plate (103) and the driving turntable (105).

8. A portable display board device for mathematical education as claimed in claim 3, wherein: the driving turntable (105) is of a disc-shaped structure, a groove ring is arranged in the middle of the driving turntable, and the height of the groove ring is matched with that of the auxiliary rotating shaft (106).