CN215068821U - Probability statistical device for applied mathematics - Google Patents

Abstract

The application discloses probability statistical device of applied mathematics, including box, case mouth and motor. Drive a rotatory section of thick bamboo through the motor and rotate, conveniently rock the sieve, through connecting rod and rotor plate cooperation, conveniently rotate a rotatory section of thick bamboo, thereby the sieve after conveniently will rocking is poured inside transparent box, and lead through first stopper and second stopper, conveniently empty the dice, and carry on spacingly through the gag lever post to the outer sleeve, make a rotatory section of thick bamboo can be outside sleeve inside stable rotation, convenience when having improved the box use, box conveniently takes through supplementary pull rod, thereby make things convenient for mr to carry by oneself when the lecture, stability when having also improved the use of supplementary pull rod, avoid the box to rock when carrying, the practicality of box has been improved, and through magnetic path and iron plate cooperation, conveniently open the shutoff board and closed after-fixing, it leads to losing to avoid inconvenient dice to preserve when the box carries, also protect the dice simultaneously.

Description

Probability statistical device for applied mathematics

Technical Field

The present application relates to a probability statistic device, and more particularly, to a probability statistic device using mathematics.

Background

The applied mathematics is a subject for solving practical problems by utilizing a mathematical method, is applied in the fields of economy, finance, engineering science and technology and the like, professionally cultivates and masters the basic theory and the basic method of the mathematical science, and has the capability of solving the practical problems by utilizing mathematical knowledge and using a computer.

In many applied mathematics are experimental, probability statistics is experimental to be tested through dedicated probability statistics device, many probability statistics devices are when using, in order to improve the precision, all can drive the rotation of rotary drum through the motor, then take out the dice in the rotary drum through the discharge gate, but because current probability statistics device is after rotating, the discharge gate can change after the rotation of rotary drum, it is comparatively inconvenient to lead to the dice of taking, the convenience when having reduced probability statistics device and using. Therefore, a probability statistic device using mathematics is proposed to solve the above problems.

Disclosure of Invention

The probability statistics device of applied mathematics is provided in this embodiment for solving the comparatively inconvenient problem of dice taking after the rotary drum rotated when the probability statistics device was used among the prior art.

According to one aspect of the application, the probability statistical device applying mathematics comprises a box body, a box opening and a motor, wherein a blanking structure is arranged inside the box body, an auxiliary structure is arranged outside the box body, and a containing structure is arranged at the bottom end of the box body;

the blanking structure comprises an annular chute, an outer sleeve is arranged inside the box body, a rotating cylinder is connected to the outer sleeve in a rotating mode, the bottom end of the rotating cylinder is fixed to the output end of a motor, the motor is fixed to the bottom end of the outer sleeve through bolts, the outer surface of the outer sleeve is connected with the annular chute in a rotating mode, connecting rods are fixed to two ends of the annular chute, one end of each connecting rod is connected with the inside of the box body in a rotating mode, the other end of each connecting rod penetrates through a rotating plate fixed to one end of the outer side of the box body, a limiting rod is connected to the bottom end of the rotating plate in a sliding mode, a moving block is fixed to the limiting rod, a first spring is sleeved on the limiting rod of the moving block side, two ends of the first spring are fixed to the moving block and the rotating plate respectively, and a transparent box is placed at the bottom end inside the box of the rotating cylinder side.

Further, the auxiliary structure includes auxiliary pull rod, box side block has auxiliary pull rod, and the both ends that auxiliary pull rod is located the box front and back side all run through the bracing piece, the bracing piece is all fixed on the box lateral wall, the inside equidistance sliding connection of auxiliary pull rod in the bracing piece outside has the carriage release lever, and all is fixed with the second spring between carriage release lever and the auxiliary pull rod inside.

Further, accomodate the structure including collecting the box, box bottom front side is fixed with collects the box, and collects the inside sliding connection of box front side and have the shutoff board, the lower extreme branch all is fixed with the magnetic path on the shutoff board, the box inside of the upper and lower side of shutoff board all is fixed with the iron plate.

The box body side wall is provided with a fixing groove matched with the limiting rod, and one end of the limiting rod extending to the outer side of the rotating plate is fixedly provided with a pull rod shaped like a Chinese character 'hui'.

Further, pulleys are symmetrically fixed on the outer surface of the rotating cylinder, and annular sliding grooves matched with the pulleys are formed in the inner wall of the outer sleeve.

Furthermore, one end of the connecting rod is arranged to be transversely placed in a T shape, and a through hole matched with the connecting rod at the other end is formed in the side wall of the box body.

Furthermore, a first limiting block is arranged on the box body on the side edge of the rotating plate, and a second limiting block is fixed on the box body in front of and below the first limiting block.

Furthermore, the auxiliary pull rod is arranged to be U-shaped and matched with the box body, the support rods are arranged to be T-shaped and transversely arranged, the moving rods are arranged in four groups, and the corners of the support rods and one ends of the moving rods, close to the support rods, are arranged to be arc-shaped.

Furthermore, a limiting plate is fixed to the bottom end of the inner portion of the box body on the side edge of the transparent box, and handles are symmetrically fixed to one side, away from the limiting plate, of the transparent box.

Furthermore, the front side of the top end of the plugging plate is fixedly provided with a push rod, the front side of the box body is provided with a sliding groove matched with the plugging plate, and the box body on the front side of the collecting box is provided with a groove matched with the push rod.

Through the above-mentioned embodiment of this application, adopted rotary type blanking structure, through rotating the rotor plate, driven the outer sleeve and rotated to can drive the slope of a rotatory section of thick bamboo, can pour the dice after the inside rotation of a rotatory section of thick bamboo into inside the transparent box, pull out transparent box from the box is inside again, solved current probability statistics device when using rotatory section of thick bamboo rotate the back dice take comparatively inconvenient problem, improved the convenience when probability statistics device uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional elevation view of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional side view of an embodiment of the present application;

FIG. 4 is a schematic sectional front view of a portion of an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. the box, 2, case mouth, 3, outer sleeve, 4, rotatory section of thick bamboo, 5, motor, 6, pulley, 7, connecting rod, 8, annular spout, 9, rotor plate, 10, gag lever post, 11, movable block, 12, first spring, 13, first stopper, 14, second stopper, 15, bracing piece, 16, supplementary pull rod, 17, carriage release lever, 18, second spring, 19, transparent box, 20, stopper, 21, collection box, 22, shutoff board, 23, magnetic path, 24, iron plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The probability statistic device in this embodiment may be applied to a comparison rack, for example, the following comparison rack for mathematics is provided in this embodiment, and the probability statistic device in this embodiment may be applied to a comparison rack for mathematics.

The device comprises a device display frame, wherein a partition plate is fixedly connected inside the device display frame, a first bearing seat is fixedly connected to one side of the partition plate, a first connecting rotating rod is fixedly connected to the output end of the first bearing seat, a main rotating cylinder is fixedly connected to one end of the first connecting rotating rod, a data curtain is movably connected to the surface of the main rotating cylinder, a secondary rotating cylinder is movably connected to one end of the data curtain, a second connecting rotating rod is fixedly connected to one end of the secondary rotating cylinder, a transmission rod is fixedly connected to the other end of the secondary rotating cylinder, one end of the second connecting rotating rod is fixedly connected to the output end of a second bearing seat, a rolling bearing is sleeved on the surface of the transmission rod, a connecting plate is fixedly connected to one end of the transmission rod, a manual rocker is fixedly connected to one end of the connecting plate, and a supporting and fixing plate is fixedly connected to the upper surface of the device display frame, the upper surface of the supporting and fixing plate is fixedly connected with a direction rotating shaft.

Of course, the embodiment can be used for other comparison racks. No longer give unnecessary details here, describe below the probability statistics device of the embodiment of the present invention.

Referring to fig. 1-5, a probability statistics device using mathematics includes a box body 1, a box opening 2 and a motor 5, wherein a blanking structure is arranged inside the box body 1, an auxiliary structure is arranged outside the box body 1, and a storage structure is arranged at the bottom end of the box body 1;

the blanking structure comprises an annular chute 8, an outer sleeve 3 is arranged in a box body 1, a rotary barrel 4 is rotatably connected in the outer sleeve 3, the bottom end of the rotary barrel 4 is fixed with the output end of a motor 5, the motor 5 is fixed at the bottom end of the outer sleeve 3 through a bolt, the outer surface of the outer sleeve 3 is rotatably connected with the annular chute 8, two ends of the annular chute 8 are both fixed with connecting rods 7, one end of each connecting rod 7 is rotatably connected with the interior of the box body 1, one end of each connecting rod 7, penetrating to the outer side of the box body 1, is fixed with a rotary plate 9, a limiting rod 10 is slidably connected in the bottom end of the rotary plate 9, a movable block 11 is fixed on the limiting rod 10, a first spring 12 is sleeved on the limiting rod 10 on the side of the movable block 11, two ends of the first spring 12 are respectively fixed on the movable block 11 and the rotary plate 9, a transparent box 19 is placed at the bottom end in the box body 1 on the side of the rotary barrel 4, the rotary barrel 4 is driven by the motor 5 to rotate to shake dices, through connecting rod 7 and rotor plate 9 cooperation again, can be fast accurate pour the sieve, the convenience is observed the digit on the dice to the convenience when having improved box 1 and using.

The auxiliary structure comprises an auxiliary pull rod 16, the side edge of the box body 1 is clamped with the auxiliary pull rod 16, two ends of the auxiliary pull rod 16, which are positioned at the front side and the rear side of the box body 1, are respectively penetrated with a support rod 15, the support rods 15 are all fixed on the side wall of the box body 1, the inside of the auxiliary pull rod 16 at the outer side of the support rods 15 is equidistantly and slidably connected with a moving rod 17, a second spring 18 is fixed between the moving rod 17 and the inside of the auxiliary pull rod 16, and the box body 1 is conveniently lifted up through the auxiliary pull rod 16, so that a teacher can conveniently bring the box body 1 to a classroom, and the convenience of the use of the box body 1 is improved; the containing structure comprises a collecting box 21, the collecting box 21 is fixed on the front side of the bottom end of the box body 1, a blocking plate 22 is connected in the box body 1 on the front side of the collecting box 21 in a sliding mode, magnetic blocks 23 are fixed on the upper end and the lower end of the blocking plate 22 respectively, and iron blocks 24 are fixed in the box body 1 above and below the blocking plate 22 respectively;

a fixing groove matched with the limiting rod 10 is formed in the side wall of the box body 1, a pull rod shaped like a Chinese character 'hui' is fixed at one end, extending to the outer side of the rotating plate 9, of the limiting rod 10, the limiting rod 10 is inserted into the fixing groove to limit the rotating plate 9, and therefore the connecting rod 7 is prevented from rotating, and the outer sleeve 3 is placed more stably in the box body 1; pulleys 6 are symmetrically fixed on the outer surface of the rotary cylinder 4, an annular sliding groove 8 matched with the pulleys 6 is formed in the inner wall of the outer sleeve 3, and when the rotary cylinder 4 rotates, the pulleys 6 are driven to rotate in the annular sliding groove 8, so that the rotary cylinder 4 rotates more stably; the connecting rod 7 at one end is transversely arranged in a T shape, and the side wall of the box body 1 is provided with a through hole matched with the connecting rod 7 at the other end, so that the connecting rod 7 can stably rotate; a first limiting block 13 is arranged at the height of the box body 1 on the side edge of the rotating plate 9, a second limiting block 14 is fixed on the box body 1 at the front lower part of the first limiting block 13, and the first limiting block 13 and the second limiting block 14 are matched for auxiliary limiting, so that the outer sleeve 3 can be rapidly rotated to be vertically placed or inclined downwards towards the transparent box 19, and dice can be conveniently poured into the transparent box 19 from the inside of the rotating cylinder 4; the auxiliary pull rod 16 is arranged to be U-shaped and matched with the box body 1, the support rods 15 are arranged to be T-shaped and transversely arranged, the moving rods 17 are arranged in four groups, the corners of the support rods 15 and one end of the moving rod 17 close to the support rods 15 are arranged to be arc-shaped, and the auxiliary pull rod 16 can be stably arranged under the limit of the moving rod 17 after rotating for 90 degrees; a limiting plate 20 is fixed at the bottom end inside the box body 1 on the side edge of the transparent box 19, a handle is symmetrically fixed on one side of the transparent box 19 away from the limiting plate 20, the limiting plate 20 limits the transparent box 19, the transparent box 19 is conveniently aligned and placed, and the handle pulls the transparent box 19 more conveniently and labor-saving; the front side of the top end of the plugging plate 22 is fixed with a push rod, the front side of the box body 1 is provided with a sliding groove matched with the plugging plate 22, the box body 1 on the front side of the collecting box 21 is provided with a groove matched with the push rod, and the plugging plate 22 and the push rod can move inside the box body 1 conveniently.

When the utility model is used, when a probability statistics experiment needs to be carried out, the plugging plate 22 is pulled by the handle, so that the magnetic block 23 at the bottom end of the plugging plate 22 is fixedly attracted with the iron block 24, then the plugging plate 22 is pushed upwards, so that the magnetic block 23 at the top end of the plugging plate 22 is attracted with the iron block 24 at the top end, the collecting box 21 can be opened, the dice can be taken out from the collecting box 21, then the dice can be put into the rotary drum 4 through the box opening 2, the motor 5 is opened through the external control switch, the rotary drum 4 is driven by the motor 5 to rotate under the matching of the pulley 6 and the annular chute 8, the dice in the rotary drum 4 can be driven to rotate, after the rotation is finished, the motor 5 is closed, the limiting rod 10 is pulled, the moving block 11 is driven to compress the first spring 12 and is moved out of the fixed groove, the rotary plate 9 is rotated, the connecting rod 7 is used for driving the rotary 3 to rotate, the sieve in the rotary drum 4 can be poured into the transparent box 19, then after the rotary drum 4 is rotated back to be vertically placed, the limiting rod 10 is loosened, so that the limiting rod 10 is pushed by the first spring 12 to move to the inside of the fixed groove, and then the rotary drum 4 can be fixed again, when the box body 1 needs to be carried, the auxiliary pull rod 16 is rotated to drive the movable rod 17 to rotate at the side of the support rod 15, thereby causing the corners of the support bar 15 to press the moving bar 17, under the pressing force, compresses the second spring 18 to move toward the inside of the auxiliary link 16, when the moving rod 17 passes over the corner of the supporting rod 15, the moving rod 17 is pushed by the second spring 18 to abut against the side of the supporting rod 15 again, the auxiliary pull rod 16 can be rotated to be vertically placed and fixed, the box body 1 can be lifted through the auxiliary pull rod 16, the box body 1 is convenient to carry, when needs use box 1, directly with supplementary pull rod 16 rotate to box 1 side can, the electrical components that appear in this application all external intercommunication power and control switch when using.

The application has the advantages that:

1. the rotating barrel 4 is driven to rotate by the motor 5, the sieve is convenient to shake, the rotating barrel 4 is convenient to rotate by matching of the connecting rod 7 and the rotating plate 9, so that the shaken sieve is convenient to pour into the transparent box 19, dice are convenient to pour by guiding through the first limiting block 13 and the second limiting block 14, the outer sleeve 3 is limited by the limiting rod 10, the rotating barrel 4 can stably rotate in the outer sleeve 3, and convenience in use of the box body 1 is improved;

2. the structure is reasonable, the box body 1 is convenient to take through the auxiliary pull rod 16, so that a teacher can conveniently carry the box body by himself during lectures, the stability of the auxiliary pull rod 16 during use is improved through the matching of the moving rod 17 and the second spring 18, the box body 1 is prevented from shaking during carrying, and the practicability of the box body 1 is improved;

3. this application is rational in infrastructure, can accomodate the save to the dice for the experiment through collecting box 21, and through magnetic path 23 and the cooperation of iron plate 24, conveniently open sealing plate 22 and closed after-fixing, the dice is preserved inconveniently and is led to losing when avoiding box 1 to carry, also protects the dice simultaneously.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A probability statistic device using mathematics, characterized in that: the automatic feeding device comprises a box body (1), a box opening (2) and a motor (5), wherein a blanking structure is arranged inside the box body (1), an auxiliary structure is arranged outside the box body (1), and a storage structure is arranged at the bottom end of the box body (1);

the blanking structure comprises an annular chute (8), an outer sleeve (3) is arranged in the box body (1), a rotary cylinder (4) is rotatably connected in the outer sleeve (3), the bottom end of the rotary cylinder (4) is fixed with the output end of a motor (5), the motor (5) is fixed at the bottom end of the outer sleeve (3) through a bolt, the outer surface of the outer sleeve (3) is rotatably connected with the annular chute (8), connecting rods (7) are fixed at two ends of the annular chute (8), the connecting rod (7) at one end is rotatably connected with the interior of the box body (1), a rotating plate (9) is fixed at one end of the connecting rod (7) penetrating to the outer side of the box body (1) at the other end, a limiting rod (10) is slidably connected in the bottom end of the rotating plate (9), a moving block (11) is fixed on the limiting rod (10), and a first spring (12) is sleeved on the limiting rod (10) at the side edge of the moving block (11), and both ends of the first spring (12) are respectively fixed on the moving block (11) and the rotating plate (9), and the bottom end inside the box body (1) at the side edge of the rotating cylinder (4) is provided with a transparent box (19).

2. A probability statistic device using mathematics according to claim 1, wherein: auxiliary structure includes auxiliary pull rod (16), box (1) side block has auxiliary pull rod (16), and auxiliary pull rod (16) are located box (1) front and back both ends of side and all run through bracing piece (15), bracing piece (15) are all fixed on box (1) lateral wall, the inside equidistance sliding connection of auxiliary pull rod (16) in the bracing piece (15) outside has carriage release lever (17), and all is fixed with second spring (18) between carriage release lever (17) and auxiliary pull rod (16) inside.

3. A probability statistic device using mathematics according to claim 1, wherein: accomodate the structure including collecting box (21), box (1) bottom front side is fixed with collects box (21), and collects box (1) inside sliding connection of box (21) front side and have shutoff board (22), the lower extreme branch all is fixed with magnetic path (23) on shutoff board (22), box (1) inside all is fixed with iron plate (24) of shutoff board (22) upper and lower side.

4. A probability statistic device using mathematics according to claim 1, wherein: the side wall of the box body (1) is provided with a fixing groove matched with the limiting rod (10), and one end of the limiting rod (10) extending to the outer side of the rotating plate (9) is fixedly provided with a pull rod shaped like a Chinese character 'hui'.

5. A probability statistic device using mathematics according to claim 1, wherein: pulleys (6) are symmetrically fixed on the outer surface of the rotating cylinder (4), and an annular sliding groove (8) matched with the pulleys (6) is formed in the inner wall of the outer sleeve (3).

6. A probability statistic device using mathematics according to claim 1, wherein: one end the connecting rod (7) is arranged to be transversely placed in a T shape, and a through hole matched with the connecting rod (7) at the other end is formed in the side wall of the box body (1).

7. A probability statistic device using mathematics according to claim 1, wherein: a first limiting block (13) is arranged on the box body (1) on the side edge of the rotating plate (9) in a high mode, and a second limiting block (14) is fixed on the box body (1) in the front lower portion of the first limiting block (13).

8. A probability statistic device using mathematics according to claim 2, wherein: supplementary pull rod (16) set up to "U" shape with box (1) complex, bracing piece (15) all set up to "T" shape of horizontal placing, carriage release lever (17) are provided with four groups, the corner of bracing piece (15) and the one end that carriage release lever (17) are close to bracing piece (15) all set up to the arc.

9. A probability statistic device using mathematics according to claim 1, wherein: the bottom fixing limiting plate (20) is arranged at the inner part of the box body (1) at the side edge of the transparent box (19), and the handle is symmetrically fixed at one side of the transparent box (19) far away from the limiting plate (20).

10. A probability statistic device using mathematics according to claim 3, wherein: the front side of the top end of the plugging plate (22) is fixedly provided with a push rod, the front side of the box body (1) is provided with a sliding groove matched with the plugging plate (22), and the box body (1) on the front side of the collecting box (21) is provided with a groove matched with the push rod.

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