CN210039179U

CN210039179U - Partial differential mathematics demonstration model

Info

Publication number: CN210039179U
Application number: CN201920791623.3U
Authority: CN
Inventors: 王艳永
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-07
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a partial differential mathematics demonstration model, including model base, projection board and movable base, the fourth recess has been seted up to one side on model base top, the both sides of fourth recess bottom respectively with the bottom fixed connection of two third electronic hydraulic stem, the top of two third electronic hydraulic stems respectively with the both sides fixed connection of projection board bottom, the fixed second motor that is equipped with in one side at projection board top. The utility model relates to a partial differential mathematics demonstration model, the object represented by the partial differential mathematics is projected on the projection cloth through the spot light, and the demonstration personnel can explain along with the demonstration through the microphone, thereby being convenient for the personnel to understand as soon as possible; the rotating column is driven to rotate through the first motor, and the object represented by the partial differential mathematics is driven to rotate, so that the three-dimensional effect of the object represented by the partial differential mathematics is displayed, the confusion of personnel on the object represented by the partial differential mathematics is prevented, and the understanding error is avoided.

Description

Partial differential mathematics demonstration model

Technical Field

The utility model relates to a demonstration model, in particular to partial differential mathematics demonstration model.

Background

Demonstrating, namely taking out some things for showing; and (6) exhibition. The demonstration model is a carrier of a demonstration scheme, at present, rich effects such as sound, light, electricity and the like are fused, various complex processes and effects are presented through program control, and the demonstration model is widely applied to product industries such as electric appliances and manufacturing and is suitable for terminal stores and exhibitions. The demonstration model aims at key technologies of products needing to be popularized or interest points of consumers, shallow display analysis of complex technologies is carried out in a visual and ingenious mode, persuasion of products on site is enhanced, interference of traditional terminal advertising materials is avoided, and smooth communication with customers is achieved.

The existing partial differential mathematical demonstration model is usually explained and demonstrated through a model equation, so that the demonstration is relatively abstract and cannot be understood as soon as possible; the existing partial differential mathematics demonstration model cannot show a three-dimensional effect, so that the figures shown by the partial differential mathematics cause confusion to people, and the understanding is wrong; the existing partial differential mathematics demonstration model is demonstrated in a strong light environment, and the displayed graph cannot fully show the structure of an object represented by partial differential mathematics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a partial differential mathematics demonstration model to solve the problem that the partial differential mathematics demonstration model that proposes shows the figure and is difficult to understand in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a partial differential mathematical demonstration model comprises a model base, a projection plate and a movable base, wherein a fourth groove is formed in one side of the top end of the model base, two sides of the bottom end of the fourth groove are fixedly connected with the bottom ends of two third electric hydraulic rods respectively, the top ends of the two third electric hydraulic rods are fixedly connected with two sides of the bottom end of the projection plate respectively, a second motor is fixedly arranged on one side of the top end of the projection plate, an output shaft of the second motor is fixedly connected with one end of a rotary rod, the other end of the rotary rod is rotatably connected with the other side of the top end of the projection plate, projection cloth is sleeved on the outer wall of the middle part of the rotary rod, a second groove is formed in the middle part of the top end of the model base, a fixed block is fixedly arranged at the bottom end of the second groove, a first motor is fixedly arranged on one side of the top end of the fixed, the outer wall of the second gear is in transmission connection with the inner wall of one side of the chain, the inner wall of the other side of the chain is in transmission connection with the outer wall of the first gear, the inner wall of the first gear is fixedly connected with the middle of the rotating rod, one end of the rotating rod is in rotation connection with the other side of the top end of the fixed block, the other end of the rotating rod is fixedly connected with the middle of the bottom end of the rotating column, a third groove is formed in the middle of the top end of the rotating column, the bottom end of the third groove is fixedly connected with the bottom end of the second electric hydraulic rod, the top end of the second electric hydraulic rod is fixedly connected with the middle of the bottom end of the movable base, a first groove is formed in the middle of the other side of the top end of the model base, an electric sliding rail is fixedly arranged at the bottom end of the first groove, the electric sliding rail is in sliding connection with the, the inside one side of model base is fixed and is equipped with the battery, the inside opposite side of model base is fixed and is equipped with the audio amplifier, the fixed microphone that is equipped with of one side on model base top.

As a preferred technical scheme of the utility model, the both avris at model base top middle part is all fixed and is equipped with the light filling lamp.

As a preferred technical scheme of the utility model, circular recess has been seted up at the middle part of a model base top avris.

As a preferred technical scheme of the utility model, a plurality of logical groove has all been seted up to the bottom of model base both sides limit side, and is a plurality of it all fixes and is equipped with the dust screen to lead to inslot portion.

As an optimal technical scheme of the utility model, two the size and the model homogeneous phase of third electro-hydraulic pressure pole.

As a preferred technical proposal of the utility model, a control panel is fixedly arranged at the top of one side of the model base, a light supplement lamp switch, a spot light switch, a first electric hydraulic switch, a second electric hydraulic switch, a third electric hydraulic switch, a first motor switch, a second motor switch and a sound box switch are fixedly arranged on one side of the control panel, two light supplement lamps are electrically connected with a storage battery through the light supplement lamp switches, two third electric hydraulic rods are electrically connected with the storage battery through the third electric hydraulic switch, the spotlight, the first electric hydraulic rod, the second electric hydraulic rod, the first motor, the second motor and the loudspeaker box are respectively connected with the storage battery through the spotlight switch, the first electric hydraulic switch, the second electric hydraulic switch, the first motor switch, the second motor switch and the loudspeaker box switch, and the microphone is electrically connected with the loudspeaker box through a circuit.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a partial differential mathematics demonstration model, the object represented by the partial differential mathematics is projected on the projection cloth through the spot light, and the demonstration personnel can explain along with the demonstration through the microphone, thereby being convenient for the personnel to understand as soon as possible; the rotating column is driven to rotate by the first motor, and the object represented by the partial differential mathematics is driven to rotate, so that the three-dimensional effect of the object represented by the partial differential mathematics is displayed, the object represented by the partial differential mathematics is prevented from being confused by personnel, and the understanding error is avoided; the spotlight is controlled to slide on the electric sliding rail, and light of the light supplementing lamp is irradiated onto the projection cloth, so that an object represented by partial differential mathematics can be demonstrated in a strong light environment and the specific structure of the object can be shown.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the cross section of the present invention;

fig. 3 is a schematic structural view of a third electro-hydraulic rod of the present invention;

FIG. 4 is an enlarged view of the utility model at A;

fig. 5 is an enlarged view of the position B of the present invention.

In the figure: 1. a model base; 2. a projection plate; 3. a projection cloth; 4. rotating the rod; 5. a through groove; 6. a dust screen; 7. a light supplement lamp; 8. a first groove; 9. sending light; 10. a second groove; 11. rotating the column; 12. a third groove; 13. a movable base; 14. a first electro-hydraulic lever; 15. an electric slide rail; 16. a storage battery; 17. a sound box; 18. a second electro-hydraulic ram; 19. a first motor; 20. a fixed block; 21. a third electro-hydraulic ram; 22. rotating the rod; 23. a first gear; 24. a chain; 25. a second gear; 26. a fourth groove; 27. a second motor; 28. a circular groove; 29. a microphone.

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. 1-5, the present invention provides a partial differential mathematical demonstration model, which comprises a model base 1, a projection plate 2 and a movable base 13, wherein one side of the top end of the model base 1 is provided with a fourth groove 26, two sides of the bottom end of the fourth groove 26 are respectively fixedly connected with the bottom ends of two third electric hydraulic rods 21, the top ends of the two third electric hydraulic rods 21 are respectively fixedly connected with two sides of the bottom end of the projection plate 2, one side of the top end of the projection plate 2 is fixedly provided with a second motor 27, the output shaft of the second motor 27 is fixedly connected with one end of a rotary rod 4, the other end of the rotary rod 4 is rotatably connected with the other side of the top end of the projection plate 2, the outer wall of the middle part of the rotary rod 4 is sleeved with a projection cloth 3, the middle part of the top end of the model base 1 is provided with a second groove 10, the bottom end of the second groove 10, an output shaft of a first motor 19 is fixedly connected with a second gear 25 through a rotating shaft, the outer wall of the second gear 25 is in transmission connection with the inner wall of one side of a chain 24, the inner wall of the other side of the chain 24 is in transmission connection with the outer wall of a first gear 23, the inner wall of the first gear 23 is fixedly connected with the middle of a rotating rod 22, one end of the rotating rod 22 is in transmission connection with the other side of the top end of a fixed block 20, the other end of the rotating rod 22 is fixedly connected with the middle of the bottom end of a rotating column 11, a third groove 12 is formed in the middle of the top end of the rotating column 11, the bottom end of the third groove 12 is fixedly connected with the bottom end of a second electric hydraulic rod 18, the top end of the second electric hydraulic rod 18 is fixedly connected with the middle of the bottom end of a movable base 13, a first groove 8 is formed in the middle of the other side of the top end of a model base 1, the top end of the first electric hydraulic rod 14 is fixedly connected with the middle of the bottom end of the spotlight 9, a storage battery 16 is fixedly arranged on one side inside the model base 1, a sound box 17 is fixedly arranged on the other side inside the model base 1, and a microphone 29 is fixedly arranged on one side of the top end of the model base 1.

Preferably, the both sides side at 1 top middle part of model base all is fixed and is equipped with light filling lamp 7, carries out the light filling to projection cloth 3 department and handles to make partial differential mathematics demonstration model also can show its concrete structure under the highlight environment.

Preferably, the middle of one side of the top end of the model base 1 is provided with a circular groove 28, so that a water cup can be conveniently placed by a demonstrator, and the phenomenon that the model is wetted due to the fact that the water cup is toppled is avoided.

Preferably, the bottom on 1 both sides of model base has all been seted up a plurality of and has been led to groove 5, and a plurality of leads to 5 inside all fixed dust screens 6 that are equipped with of groove, makes inside the air admission model base 1, carries out the heat dissipation to 1 inside device of model base and handles, and avoids the dust to follow inside the air admission model base 1.

Preferably, the two third electro-hydraulic levers 21 are the same in size and type.

Preferably, the fixed control panel that is equipped with in top of 1 avris of model base, the fixed light filling lamp switch that is equipped with in one side of control panel, the shot-light switch, first electronic hydraulic switch, the electronic hydraulic switch of second, the electronic hydraulic switch of third, first motor switch, second motor switch and audio amplifier switch, two light filling lamps 7 pass through light filling lamp switch and battery 16 electric connection, two electronic hydraulic stems 21 of third all pass through electronic hydraulic switch of third and battery 16 electric connection, shot-light 9, first electronic hydraulic stem 14, the electronic hydraulic stem 18 of second, first motor 19, second motor 27 and audio amplifier 17 are respectively through the shot-light switch, first electronic hydraulic switch, the electronic hydraulic switch of second, first motor switch, second motor switch and audio amplifier switch and battery 16 electric connection, microphone 29 passes through circuit and audio amplifier 17 electric connection.

When in specific use, the partial differential mathematical demonstration model of the utility model puts down the projection cloth 3 through the second motor 27, the movable base 13 is lifted according to the second electric hydraulic rod 18, an object represented by partial differential mathematics is placed on the movable base 13, the spot lamp 9 is adjusted to a proper position through the first electric hydraulic rod 14 and the electric slide rail 15 with the model number of RXS-40-50, the first motor 19 drives the rotating column 11 to rotate, the spotlight switch and the light supplement lamp switch are turned on, the light emitted by the spotlight 9 enables the specific structure of an object represented by partial differential mathematics to be clearly represented on the projection cloth 3, so that people can more quickly understand the partial differential mathematics, the light supplement lamp 7 with the model number of SK-IR20 carries out light supplement treatment on the projection cloth 3, therefore, the partial differential mathematical demonstration model can show the concrete structure thereof in a strong light environment, and a demonstrator can explain the partial differential mathematical demonstration model at any time through the microphone 29.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 partial differential mathematical demonstration model comprises a model base (1), a projection plate (2) and a movable base (13), and is characterized in that a fourth groove (26) is formed in one side of the top end of the model base (1), two sides of the bottom end of the fourth groove (26) are fixedly connected with the bottom ends of two third electric hydraulic rods (21), two ends of the third electric hydraulic rods (21) are fixedly connected with two sides of the bottom end of the projection plate (2), a second motor (27) is fixedly arranged on one side of the top end of the projection plate (2), an output shaft of the second motor (27) is fixedly connected with one end of a rotating rod (4), the other end of the rotating rod (4) is rotatably connected with the other side of the top end of the projection plate (2), a projection cloth (3) is sleeved on the outer wall of the middle portion of the rotating rod (4), a second groove (10) is formed in the middle of the top end of the model base (1), the bottom mounting of second recess (10) is equipped with fixed block (20), the fixed first motor (19) that is equipped with in one side on fixed block (20) top, the output shaft of first motor (19) is through pivot and second gear (25) fixed connection, the outer wall of second gear (25) is connected with the inner wall transmission on one side of chain (24), the inner wall of chain (24) opposite side is connected with the outer wall transmission of first gear (23), the inner wall of first gear (23) and the middle part fixed connection of dwang (22), and the one end of dwang (22) rotates with the opposite side on fixed block (20) top and is connected, the other end of dwang (22) and the middle part fixed connection of rotation post (11) bottom, third recess (12) have been seted up at the middle part on rotation post (11) top, the bottom of third recess (12) and the bottom fixed connection of second electronic hydraulic stem (18), the utility model discloses a model base, including model base, movable base, electric hydraulic stem, battery (16), first recess (8) have been seted up at the middle part of the top of second electric hydraulic stem (18) and the middle part fixed connection of activity base (13) bottom, first recess (8) have been seted up at the middle part of model base (1) top opposite side, the bottom mounting of first recess (8) is equipped with electronic slide rail (15), the bottom sliding connection of electronic slide rail (15) through slider and first electric hydraulic stem (14), the top of first electric hydraulic stem (14) and the middle part fixed connection of shot-light (9) bottom, the fixed battery (16) that is equipped with in inside one side of model base (1), the fixed audio amplifier (17) that is equipped with of inside opposite side of model base (1), the fixed microphone (29) that is equipped with in.

2. A partial differential mathematical demonstration model according to claim 1, wherein: and light supplement lamps (7) are fixedly arranged on two side edges of the middle part of the top end of the model base (1).

3. A partial differential mathematical demonstration model according to claim 1, wherein: a circular groove (28) is formed in the middle of one side of the top end of the model base (1).

4. A partial differential mathematical demonstration model according to claim 1, wherein: the bottom of two avris of model base (1) has all been seted up a plurality of and has been led to groove (5), and is a plurality of lead to groove (5) inside all fixed dust screen (6) of being equipped with.

5. A partial differential mathematical demonstration model according to claim 1, wherein: the size and the type of the two third electro-hydraulic rods (21) are the same.

6. A partial differential mathematical demonstration model according to claim 2 wherein: the model base is characterized in that a control panel is fixedly arranged at the top of one side of the model base (1), a light supplementing lamp switch, a spot lamp switch, a first electric hydraulic switch, a second electric hydraulic switch, a third electric hydraulic switch, a first motor switch, a second motor switch and a sound box switch are fixedly arranged on one side of the control panel, two light supplementing lamps (7) are electrically connected with a storage battery (16) through the light supplementing lamp switch, two third electric hydraulic rods (21) are electrically connected with the storage battery (16) through the third electric hydraulic switch, the spot lamp (9), the first electric hydraulic rod (14), the second electric hydraulic rod (18), the first motor (19), the second motor (27) and the sound box (17) are electrically connected with the storage battery (16) through the spot lamp switch, the first electric hydraulic switch, the second electric hydraulic switch, the first motor switch, the second motor switch and the sound box switch respectively, the microphone (29) is electrically connected with the sound box (17) through a circuit.