CN215895701U

CN215895701U - Mathematical statistics model display device

Info

Publication number: CN215895701U
Application number: CN202122383279.4U
Authority: CN
Inventors: 杜云飞; 方曙阳; 张睿; 江飞; 张文浩; 刘强
Original assignee: Beijing Institute of Graphic Communication
Current assignee: Beijing Institute of Graphic Communication
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-22
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a mathematical statistics model display device, and belongs to the technical field of model display. The problem of current model display device show angle and mode limited, the model is unstable and be difficult to accomodate is solved in order to solve. Rotation axis fixed connection is on electric telescopic handle, gear motor drives the rotatory diversified show of electric telescopic handle, satisfy the user demand that does not lead to the scene, be provided with the projection curtain on the second horizontal pole, the projection curtain can carry out the projection show through the projecting apparatus, make the content of show obtain enlargeing, show that can be more clear, be provided with the show stand on the top surface of removal box, it is portable to fix the model on the show stand to press from both sides the piece, can be applicable to the model of equidimension not, it is firm to connect, avoid appearing that the model rocks and impaired problem, be provided with fixed the knot between the horizontal pole, fixed setting of detaining can adjust the angular state of horizontal pole, the dismouting is convenient, can put down the horizontal pole when not using, it is lighter to save space and accomodate.

Description

Mathematical statistics model display device

Technical Field

The utility model relates to the technical field of model display, in particular to a mathematical statistics model display device.

Background

The statistical model is a model established by a mathematical statistical method based on probability theory. Some processes cannot derive their models by theoretical analysis, but the functional relationship between the variables can be obtained by experimental data measurement and mathematical statistics, and the model is called a statistical model. Common mathematical statistical analysis methods include maximum posterior probability estimation, maximum likelihood ratio identification, and the like. Common statistical models are general linear models, generalized linear models, and hybrid models. The significance of a statistical model is still statistical when inferring the regularity of a large number of random events, and is therefore called statistical inference. Common statistical model software includes SPSS, SAS, Stata, SPLM, Epi-Info, Statistica, etc.

In the process of displaying the mathematical statistics model, a model display device can be used, and the existing model display device has the following defects:

1. the existing model display device has great limitation on the display angle and mode in the display process, is difficult to adapt to various scenes, and has poor applicability.

2. The existing model display device is often difficult to stably fix in the process of displaying models, so that the models uniformly shake and have poor stability.

3. The existing model display device has a large structure, and is difficult to store because the occupied space is large when the model display device is not used.

In order to overcome the defects, a mathematical statistics model display device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mathematical statistics model display device which has the advantages of multidirectional rotation display, curtain projection, more stable model display, convenience in storage and saving of storage space, and can solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mathematical statistics model display device, is including removing the box, the bottom of removing the box is provided with removes the wheel, and one side of removing the box is provided with the pushing hands, is provided with show stand, projecting apparatus and electric telescopic handle on the top surface of removing the box, and electric telescopic handle sets up in the middle part of removing the box, and show stand and projecting apparatus set up respectively in electric telescopic handle's the left and right sides.

Preferably, be provided with first bevel gear on the bottom surface of the inside of removal box, one side of first bevel gear is provided with gear motor, fixedly connected with second bevel gear on gear motor's the output shaft, through teeth of a cogwheel intermeshing between first bevel gear and the second bevel gear, first bevel gear's top is connected with the rotation axis, the top surface and the fixed connection of removal box are passed to the one end that first bevel gear was kept away from to the rotation axis on electric telescopic handle, be provided with rotating base on the interior top surface of removal box, rotating base and projecting apparatus fixed connection.

Preferably, electric telescopic handle's articulated first horizontal pole and the second horizontal pole of being connected with in top, be provided with fixed the knot between first horizontal pole and the second horizontal pole, be provided with the fixation clamp on the first horizontal pole, can dismantle the clamp on the fixation clamp and put the show tablet, be provided with lift curtain box on the second horizontal pole, the inside of lift curtain box is provided with the projection curtain, one side of lift curtain box is provided with the rolling motor, the output shaft of rolling motor links to each other with the projection curtain.

Preferably, the one end of fixed knot can be rotated and connect on first horizontal pole, has seted up the draw-in groove on the other end of fixed knot, is provided with the buckle on the second horizontal pole, and the detachable joint of buckle is in the inside of draw-in groove.

Preferably, the bottom of show stand is provided with the function case, the top of function case is provided with the show base, the top joint of show base has the glass cover, be provided with slew bearing and output motor on the inside both sides wall face of function case respectively, be connected with two-way screw rod between slew bearing and the output motor, two-way screw rod's screw thread begins reverse setting by the screw rod middle part, be provided with first spiral groove piece and second spiral groove piece on the two-way screw rod, first spiral groove piece and second spiral groove piece set up respectively on two sets of reverse screw threads of two-way screw rod, the spout has all been seted up on the top surface of function case and the show base, be connected with on the top surface of first spiral groove piece and second spiral groove piece and press from both sides the piece, it passes the spout and sets up in the inside of glass cover to press from both sides the piece.

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

1. this mathematical statistics model display device, first bevel gear's one end is kept away from to the rotation axis is passed the top surface and the fixed connection of removal box on electric telescopic handle, and gear motor work can drive electric telescopic handle and rotate to can rotate the show content, diversified show satisfies the user demand that does not lead to the scene, and the practicality is strong.

2. This mathematical statistics model display device is provided with lift curtain case on the second horizontal pole, and the inside of lift curtain case is provided with the projection curtain, and the setting of projection curtain can carry out the projection show through the projecting apparatus for the content of show has obtained enlargingly, show that can be more clear, and the practicality is strong.

3. This mathematical statistics model display device is provided with the show stand on the top surface of removal box, presss from both sides the piece and can remove to fix the model on the show stand, can be applicable to the model of equidimension not, and is fixed simple with the dismantlement, improves the installation and changes efficiency, and it is firm to connect simultaneously, avoids appearing the model and rocks and impaired problem.

4. This mathematical statistics model display device is provided with fixed the knot between first horizontal pole and the second horizontal pole, and the angle state of first horizontal pole and second horizontal pole can be adjusted to the setting of fixed knot, and the dismouting is convenient, can put down first horizontal pole and second horizontal pole when not using, saves space and accomodates more easily.

Drawings

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

FIG. 2 is a schematic diagram of the working structure of the present invention;

FIG. 3 is a schematic view of a fixing buckle according to the present invention;

FIG. 4 is a schematic view of the structure of the display stand of the present invention.

In the figure: 1. moving the box body; 2. a pushing handle; 3. a display stand; 4. a moving wheel; 5. a projector; 6. an electric telescopic rod; 7. a first cross bar; 8. a fixing clip; 9. a display board; 10. a second cross bar; 11. a lifting curtain box; 12. a winding motor; 13. a projection screen; 14. a fixing buckle; 15. rotating the base; 16. a reduction motor; 17. a first bevel gear; 18. a second bevel gear; 19. a rotating shaft; 20. a glass cover; 21. a display base; 22. a function box; 23. a rotating bearing; 24. a first screw groove block; 25. a bidirectional screw; 26. a second screw groove block; 27. an output motor; 28. clamping the blocks; 29. a chute; 30. a card slot; 31. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-2, a mathematical statistics model display device includes a movable box 1, a movable wheel 4 is disposed at the bottom of the movable box 1, a pushing handle 2 is disposed at one side of the movable box 1, a display stand 3, a projector 5 and an electric telescopic rod 6 are disposed on the top surface of the movable box 1, the electric telescopic rod 6 is disposed at the middle of the movable box 1, and the display stand 3 and the projector 5 are disposed at the left and right sides of the electric telescopic rod 6 respectively.

Be provided with first bevel gear 17 on the bottom surface of the inside of removal box 1, one side of first bevel gear 17 is provided with gear motor 16, fixedly connected with second bevel gear 18 on gear motor 16's the output shaft, through the teeth of a cogwheel intermeshing between first bevel gear 17 and the second bevel gear 18, first bevel gear 17's top is connected with rotation axis 19, rotation axis 19 is kept away from first bevel gear 17's one end and is passed the top surface and the fixed connection of removal box 1 on electric telescopic handle 6, be provided with rotating base 15 on the interior top surface of removal box 1, rotating

base

15 and 5 fixed connection of projecting apparatus, gear motor 16 work can drive electric telescopic handle 6 and rotate, thereby can rotate the show content, diversified show, satisfy the user demand who does not lead to the scene, therefore, the clothes hanger is strong in practicability.

Articulated first horizontal pole 7 and the second horizontal pole 10 of being connected with in top of electric telescopic handle 6, be provided with fixed 14 of detaining between first horizontal pole 7 and the second horizontal pole 10, be provided with fixation clamp 8 on the first horizontal pole 7, the clamp can be dismantled on the fixation clamp 8 and put display card 9, be provided with lift curtain case 11 on the second horizontal pole 10, the inside of lift curtain case 11 is provided with projection curtain 13, one side of lift curtain case 11 is provided with rolling motor 12, rolling motor 12's output shaft links to each other with projection curtain 13, the information to the show that can relax through fixation clamp 8 and display card 9 is changed, and the operation is thus simple, and the operation is strong, projection show can be carried out through projector 5 in the setting of projection curtain 13, make the content of show obtain enlargedly, can clearer show, therefore, the flexibility is strong.

Referring to fig. 3, one end of the fixing buckle 14 is rotatably connected to the first cross rod 7, the other end of the fixing buckle 14 is provided with a clamping groove 30, the second cross rod 10 is provided with a buckle 31, the buckle 31 is detachably clamped inside the clamping groove 30, the angle states of the first cross rod 7 and the second cross rod 10 can be adjusted by the fixing buckle 14, the fixing buckle is convenient to disassemble and assemble, the first cross rod 7 and the second cross rod 10 can be put down when not in use, and the space is saved and the storage is easier.

Referring to fig. 4, a function box 22 is disposed at the bottom of the display platform 3, a display base 21 is disposed at the top of the function box 22, a glass cover 20 is fastened at the top of the display base 21, a rotary bearing 23 and an output motor 27 are respectively disposed on two side wall surfaces inside the function box 22, a bidirectional screw 25 is connected between the rotary bearing 23 and the output motor 27, threads of the bidirectional screw 25 are reversely disposed from the middle of the screw, a first screw groove block 24 and a second screw groove block 26 are disposed on the bidirectional screw 25, the first screw groove block 24 and the second screw groove block 26 are respectively disposed on two sets of reverse threads of the bidirectional screw 25, sliding grooves 29 are respectively disposed on the top surface of the function box 22 and the display base 21, clamping blocks 28 are connected on the top surfaces of the first screw groove block 24 and the second screw groove block 26, the clamping blocks 28 pass through the sliding grooves 29 and are disposed inside the glass cover 20, the output motor 27 operates to drive the bidirectional screw 25 to rotate, thereby drive first slot piece 24 and second slot piece 26 and be reverse or remove in opposite directions at two-way screw rod 25, drive then and press from both sides the piece 28 and remove and fix the model on show stand 3, can be applicable to the model of equidimension not, fixed and dismantle simply, improve installation and change efficiency, connect simultaneously firmly, avoid appearing the model and rock and impaired problem.

In conclusion, according to the mathematical statistics model display device, the electric telescopic rod 6 can be driven to rotate by the operation of the speed reducing motor 16, so that the display content can be rotated and displayed in multiple directions, the use requirement of different scenes can be met, the practicability is strong, the displayed information can be easily replaced by the fixing clamp 8 and the display board 9, the operation is simple, the flexibility is strong, the projection screen 13 can be arranged for projection display by the projector 5, so that the displayed content can be amplified, the display can be more clearly displayed, the practicability is strong, the clamping block 28 can be moved to fix the model on the display platform 3, the device can be suitable for models with different sizes, the fixation and the disassembly are simple, the installation and replacement efficiency is improved, the connection is stable, the problem that the model is damaged due to shaking is avoided, the angle states of the first cross rod 7 and the second cross rod 10 can be adjusted by the arrangement of the fixing buckle 14, the dismouting is convenient, can put down first horizontal pole 7 and second horizontal pole 10 when not using, and it is more light to save space to accomodate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mathematical statistics model display device, includes removal box (1), its characterized in that: the bottom of moving box (1) is provided with removes wheel (4), and one side of moving box (1) is provided with pushing hands (2), is provided with show stand (3), projecting apparatus (5) and electric telescopic handle (6) on the top surface of moving box (1), and electric telescopic handle (6) set up in the middle part of moving box (1), and show stand (3) and projecting apparatus (5) set up respectively in the left and right sides of electric telescopic handle (6).

2. A mathematical statistical model presentation device as claimed in claim 1, wherein: the novel multifunctional mobile box is characterized in that a first bevel gear (17) is arranged on the bottom surface of the interior of the mobile box body (1), a speed reducing motor (16) is arranged on one side of the first bevel gear (17), a second bevel gear (18) is fixedly connected to an output shaft of the speed reducing motor (16), the first bevel gear (17) and the second bevel gear (18) are meshed with each other through gear teeth, a rotating shaft (19) is connected to the top of the first bevel gear (17), one end, far away from the first bevel gear (17), of the rotating shaft (19) penetrates through the top surface of the mobile box body (1) and is fixedly connected to an electric telescopic rod (6), a rotating base (15) is arranged on the inner top surface of the mobile box body (1), and the rotating base (15) is fixedly connected with a projector (5).

3. A mathematical statistical model presentation device as claimed in claim 1, wherein: the top of electric telescopic handle (6) is articulated to be connected with first horizontal pole (7) and second horizontal pole (10), be provided with between first horizontal pole (7) and second horizontal pole (10) fixed knot (14), be provided with fixation clamp (8) on first horizontal pole (7), the clamp can be dismantled on fixation clamp (8) and put display board (9), be provided with lift curtain case (11) on second horizontal pole (10), the inside of lift curtain case (11) is provided with projection curtain (13), one side of lift curtain case (11) is provided with rolling motor (12), the output shaft of rolling motor (12) links to each other with projection curtain (13).

4. A mathematical statistical model presentation device as claimed in claim 3, wherein: one end of the fixing buckle (14) is rotatably connected to the first cross rod (7), the other end of the fixing buckle (14) is provided with a clamping groove (30), the second cross rod (10) is provided with a buckle (31), and the buckle (31) is detachably clamped inside the clamping groove (30).

5. A mathematical statistical model presentation device as claimed in claim 1, wherein: the bottom of the display platform (3) is provided with a function box (22), the top of the function box (22) is provided with a display base (21), the top of the display base (21) is clamped with a glass cover (20), two side wall surfaces inside the function box (22) are respectively provided with a rotary bearing (23) and an output motor (27), a two-way screw (25) is connected between the rotary bearing (23) and the output motor (27), the threads of the two-way screw (25) are reversely arranged from the middle part of the screw, the two-way screw (25) is provided with a first screw groove block (24) and a second screw groove block (26), the first screw groove block (24) and the second screw groove block (26) are respectively arranged on two groups of reverse threads of the two-way screw (25), the top surface of the function box (22) and the display base (21) are both provided with sliding grooves (29), and the top surfaces of the first screw groove block (24) and the second screw groove block (26) are connected with a clamping block (28), the clamping block (28) is arranged in the glass cover (20) through the sliding chute (29).