CN214475774U

CN214475774U - Primary school mathematics picture book display device

Info

Publication number: CN214475774U
Application number: CN202120627507.5U
Authority: CN
Inventors: 郑涵飏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-28
Filing date: 2021-03-28
Publication date: 2021-10-22
Anticipated expiration: 2031-03-28

Abstract

The utility model discloses a primary school's mathematics paints this display device, which comprises a housin, the bottom fixedly connected with of casing adjusts the shell, the equal fixedly connected with cage in both sides of casing inner chamber, the equal fixedly connected with motor in both sides of casing bottom, the top fixedly connected with threaded rod of motor output end, the top of threaded rod is run through to the inner chamber of cage and is equipped with the thread bush, and bottom between two cages is provided with the regulating plate, the both sides of regulating plate all run through the cage and with thread bush fixed connection, the top fixedly connected with show board of regulating plate. The utility model discloses a set up control shell, remove wheel, spring, cylinder, push pedal, ejector pad, extrusion wheel, fly leaf, regulating block, bracing piece, steadying plate and flexure strip, solved current primary school's mathematics and painted the inconvenient problem that removes of this display device, this primary school's mathematics is painted this display device, possesses the advantage of being convenient for to remove, is worth promoting.

Description

Primary school mathematics picture book display device

Technical Field

The utility model relates to a teaching articles for use technical field specifically is a primary school's mathematics is painted originally display device.

Background

Teaching articles for use refer to make the student can be directly perceived, understand all kinds of apparatus that the teaching content used and the general name of apparatus that the teacher used when giving lessons vividly, teaching articles for use can improve student's interest in learning, abundant perceptual understanding, help forms clear and definite notion, develop student's observation ability and thinking ability, primary school's mathematics in teaching articles for use draw this display device is a teaching aid that is used for showing primary school's mathematics and draws this, current primary school's mathematics draw this display device and have some problems, if inconvenient removal, when need remove it to the position of use that needs, it lifts up display device and shifts to need the teacher often, the work degree of difficulty of teacher has not only been increased, still reduced primary school's mathematics and drawn this display device's practicality, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a primary school's mathematics is painted this display device possesses the advantage of being convenient for to remove, has solved current primary school's mathematics and has painted the inconvenient problem that removes that carries on of this display device.

In order to achieve the above object, the utility model provides a following technical scheme: the primary school mathematics picture display device comprises a shell, wherein the bottom of the shell is fixedly connected with an adjusting shell, the two sides of the inner cavity of the shell are fixedly connected with a lifting box, the two sides of the bottom of the shell are fixedly connected with a motor, the top of the output end of the motor is fixedly connected with a threaded rod, the top of the threaded rod penetrates through the inner cavity of the lifting box and is sleeved with a threaded sleeve, an adjusting plate is arranged at the bottom between the two lifting boxes, the two sides of the adjusting plate penetrate through the lifting box and are fixedly connected with the threaded sleeve, the top of the adjusting plate is fixedly connected with a display plate, the top of the display plate extends to the outer side of the shell and is fixedly connected with a baffle plate, the two sides of the bottom of the inner cavity of the adjusting shell are fixedly connected with a control shell, the top of the inner cavity of the control shell is movably connected with a moving wheel, and the bottom of the moving wheel penetrates through the outer side of the adjusting shell, two equal fixedly connected with springs in the opposite one side of removal wheel, the equal fixedly connected with push pedal of output of the opposite one side of two cylinders, the bottom of push pedal runs through to the inner chamber of control shell, and the equal fixedly connected with ejector pad in the inner chamber of two opposite one sides of push pedal and lie in the control shell, and the equal fixedly connected with extrusion wheel in the top of the opposite one side of two push pedals is provided with the fly leaf between two control shells, the equal fixedly connected with regulating block in both sides at fly leaf top, the equal fixedly connected with bracing piece in both sides of fly leaf bottom, the bottom of bracing piece runs through to the outside of adjusting shell, the bottom of adjusting shell is provided with the steadying plate, the top and the bracing piece fixed connection of steadying plate, the bottom of adjusting shell inner chamber just lies in the fixedly connected with flexure strip between two bracing pieces.

Preferably, the top of the threaded rod is movably connected with the inner wall of the lifting box, and the surface of the threaded rod is movably connected with the connection part of the shell and the lifting box through bearings.

Preferably, the first opening that uses with the regulating plate cooperation is seted up to one side that the lift box is close to the show board, the top of removing the wheel passes through pivot swing joint with the inner wall of control shell, the top fixedly connected with slider of push pedal, the spout that uses with the slider cooperation is seted up to the bottom of casing.

Preferably, one side that the spring kept away from and removed the wheel and the inner wall fixed connection of control shell, two opposite one sides of ejector pad all with remove the wheel contact, adjust the both sides of shell bottom and all offer and remove the second opening that the wheel cooperation was used.

Preferably, the top of the elastic sheet is in contact with the movable plate, one sides of the two adjusting blocks opposite to each other are in contact with the extrusion wheel, and the bottom of the stabilizing plate is provided with anti-skid threads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up control shell, remove wheel, spring, cylinder, push pedal, ejector pad, extrusion wheel, fly leaf, regulating block, bracing piece, steadying plate and flexure strip, solved current primary school's mathematics and painted the inconvenient problem that removes of this display device, this primary school's mathematics is painted this display device, possesses the advantage of being convenient for to remove, is worth promoting.

2. The utility model discloses a set up the threaded rod, can adjust the use height of thread bush and regulating plate with the motor cooperation, through setting up the baffle, can prevent that the dust from getting into inside the casing, through setting up the cylinder, can adjust the position of use of push pedal and extrusion wheel, through setting up the regulating block, can adjust the position of use of fly leaf with the extrusion wheel cooperation, through setting up the steadying plate, can increase stability with ground contact, through setting up slider and spout, can make things convenient for the use of push pedal.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. an adjustment housing; 3. a lifting box; 4. a motor; 5. a threaded rod; 6. a threaded sleeve; 7. an adjusting plate; 8. a display board; 9. a baffle plate; 10. a control housing; 11. a moving wheel; 12. a spring; 13. a cylinder; 14. pushing the plate; 15. a push block; 16. an extrusion wheel; 17. a movable plate; 18. an adjusting block; 19. a support bar; 20. a stabilizing plate; 21. an elastic sheet; 22. a slider; 23. a chute.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a primary school mathematics picture display device comprises a shell 1, an adjusting shell 2 is fixedly connected to the bottom of the shell 1, lifting boxes 3 are fixedly connected to both sides of the inner cavity of the shell 1, a motor 4 is fixedly connected to both sides of the bottom of the shell 1, a threaded rod 5 is fixedly connected to the top of the output end of the motor 4, the top of the threaded rod 5 penetrates through the inner cavity of the lifting boxes 3 and is sleeved with a threaded sleeve 6, an adjusting plate 7 is arranged at the bottom between the two lifting boxes 3, both sides of the adjusting plate 7 penetrate through the lifting boxes 3 and is fixedly connected with the threaded sleeve 6, a display plate 8 is fixedly connected to the top of the adjusting plate 7, the top of the display plate 8 extends to the outer side of the shell 1 and is fixedly connected with a baffle 9, control shells 10 are fixedly connected to both sides of the bottom of the inner cavity of the adjusting shell 2, a moving wheel 11 is movably connected to the top of the inner cavity of the control shells 10, and the bottom of the moving wheel 11 penetrates through the outer side of the adjusting shell 2, the opposite sides of the two moving wheels 11 are fixedly connected with springs 12, the top of the control shell 10 is fixedly connected with an air cylinder 13, the output end of the opposite side of the two air cylinders 13 is fixedly connected with a push plate 14, the bottom of the push plate 14 penetrates through the inner cavity of the control shell 10, the opposite side of the two push plates 14 is fixedly connected with a push block 15 in the inner cavity of the control shell 10, the top of the opposite side of the two push plates 14 is fixedly connected with a squeezing wheel 16, a movable plate 17 is arranged between the two control shells 10, both sides of the top of the movable plate 17 are fixedly connected with adjusting blocks 18, both sides of the bottom of the movable plate 17 are fixedly connected with supporting rods 19, the bottom of the supporting rods 19 penetrates through the outer side of the adjusting shell 2, the bottom of the adjusting shell 2 is provided with a stabilizing plate 20, the top of the stabilizing plate 20 is fixedly connected with the supporting rods 19, the bottom of the inner cavity of the adjusting shell 2 is fixedly connected with elastic pieces 21 between the two supporting rods 19, the top of the threaded rod 5 is movably connected with the inner wall of the lifting box 3, the joint of the surface of the threaded rod 5 and the shell 1 and the lifting box 3 is movably connected through a bearing, one side of the lifting box 3 close to the display plate 8 is provided with a first opening matched with the adjusting plate 7 for use, the top of the moving wheel 11 is movably connected with the inner wall of the control shell 10 through a rotating shaft, the top of the push plate 14 is fixedly connected with a slide block 22, the bottom of the shell 1 is provided with a slide groove 23 matched with the slide block 22 for use, one side of the spring 12 far away from the moving wheel 11 is fixedly connected with the inner wall of the control shell 10, one side opposite to the two push blocks 15 is contacted with the moving wheel 11, the two sides of the bottom of the adjusting shell 2 are respectively provided with a second opening matched with the moving wheel 11 for use, the top of the elastic sheet 21 is contacted with the movable sheet 17, one side opposite to the two adjusting blocks 18 is contacted with the extrusion wheel 16, the bottom of the stabilizing plate 20 is provided with an anti-slip pattern, through setting up threaded rod 5, can cooperate with motor 4 to adjust the use height of thread bush 6 and regulating plate 7, through setting up baffle 9, can prevent the dust from entering the inside of body 1, through setting up cylinder 13, can adjust the position of use of push pedal 14 and extrusion wheel 16, through setting up regulating block 18, can cooperate with extrusion wheel 16 to adjust the position of use of fly leaf 17, through setting up the stabilizer plate 20, can contact with the ground and increase stability, through setting up slider 22 and spout 23, can facilitate the use of push pedal 14, through setting up control shell 10, movable wheel 11, spring 12, cylinder 13, push pedal 14, ejector pad 15, extrusion wheel 16, fly leaf 17, regulating block 18, bracing piece 19, stabilizer plate 20 and elastic sheet 21, solve the inconvenient problem that moves of the present primary school's mathematics picture the display device, this primary school's mathematics picture the display device, possess the advantage of being convenient for moving, is worthy of popularization.

During the use, when needs move show board 8, open cylinder 13, cylinder 13 drives push pedal 14 and removes, push pedal 14 drives with ejector pad 15 cooperation and removes wheel 11 extrusion spring 12, remove wheel 11 and remove and contact with ground, push pedal 14 drives extrusion wheel 16 and removes simultaneously, extrusion wheel 16 does not contact with regulating block 18, flexure strip 21 resets and drives fly leaf 17 and remove, fly leaf 17 drives stabilizer plate 20 with the cooperation of bracing piece 19 and does not contact with ground, can shift casing 1 and show board 8 through removing wheel 11, when needs move show board 8 out casing 1, open motor 4, motor 4 drives thread bush 6 and regulating plate 7 with the cooperation of threaded rod 5 and removes, regulating plate 7 removes and drives show board 8 and remove to the outside of casing 1, can carry out the show that the mathematics painted originally.

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. The utility model provides a primary school's mathematics picture display device, includes casing (1), its characterized in that: the bottom fixedly connected with of casing (1) adjusts shell (2), the equal fixedly connected with cage (3) in both sides of casing (1) inner chamber, the equal fixedly connected with motor (4) in both sides of casing (1) bottom, the top fixedly connected with threaded rod (5) of motor (4) output, the top of threaded rod (5) is run through to the inner chamber of cage (3) and is equipped with thread bush (6), the bottom between two cages (3) is provided with regulating plate (7), the both sides of regulating plate (7) all run through cage (3) and with thread bush (6) fixed connection, the top fixedly connected with of regulating plate (7) demonstrates board (8), the top of demonstrating board (8) extends to the outside and fixedly connected with baffle (9) of casing (1), the equal fixedly connected with control shell (10) in both sides of adjusting shell (2) inner chamber bottom, the top of the inner cavity of the control shell (10) is movably connected with a movable wheel (11), the bottom of the movable wheel (11) penetrates through the outer side of the adjusting shell (2), one side of the two movable wheels (11) opposite to each other is fixedly connected with a spring (12), the top of the control shell (10) is fixedly connected with a cylinder (13), the output end of one side of the two cylinders (13) opposite to each other is fixedly connected with a push plate (14), the bottom of the push plate (14) penetrates through the inner cavity of the control shell (10), one side of the two push plates (14) opposite to each other is fixedly connected with a push block (15) in the inner cavity of the control shell (10), the top of one side of the two push plates (14) opposite to each other is fixedly connected with an extrusion wheel (16), a movable plate (17) is arranged between the two control shells (10), two sides of the top of the movable plate (17) are fixedly connected with adjusting blocks (18), two sides of the bottom of the movable plate (17) are fixedly connected with supporting rods (19), the bottom of bracing piece (19) runs through to the outside of adjusting shell (2), the bottom of adjusting shell (2) is provided with stabilizer plate (20), the top and bracing piece (19) fixed connection of stabilizer plate (20), the bottom of adjusting shell (2) inner chamber just is located fixed connection flexible piece (21) between two bracing pieces (19).

2. The primary school mathematics picture book display device of claim 1, characterized by that: the top of threaded rod (5) and the inner wall swing joint of lift case (3), the surface of threaded rod (5) all passes through bearing swing joint with the junction of casing (1) and lift case (3).

3. The primary school mathematics picture book display device of claim 1, characterized by that: the first opening that uses with regulating plate (7) cooperation is seted up near one side of show board (8) in cage (3), the top of removing wheel (11) and the inner wall of control shell (10) are through pivot swing joint, the top fixedly connected with slider (22) of push pedal (14), spout (23) that use with slider (22) cooperation are seted up to the bottom of casing (1).

4. The primary school mathematics picture book display device of claim 1, characterized by that: one side that removal wheel (11) was kept away from in spring (12) and the inner wall fixed connection of control shell (10), two ejector pads (15) opposite one side all with remove wheel (11) contact, adjust the both sides of shell (2) bottom and all offer the second opening that uses with removal wheel (11) cooperation.

5. The primary school mathematics picture book display device of claim 1, characterized by that: the top of the elastic sheet (21) is in contact with the movable plate (17), one sides of the two adjusting blocks (18) opposite to each other are in contact with the extrusion wheel (16), and the bottom of the stabilizing plate (20) is provided with anti-skid threads.