CN214964165U

CN214964165U - Adjustable display device for kindergarten STEM education

Info

Publication number: CN214964165U
Application number: CN202120389160.5U
Authority: CN
Inventors: 周科
Original assignee: Anhui Wilderness Education Consulting Co ltd
Current assignee: Anhui Wilderness Education Consulting Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-12-03
Anticipated expiration: 2031-02-22

Abstract

The application discloses towards adjustable display device of kindergarten STEM education, including base, supporting legs, balancing weight, direction square sheathing, direction square bar, locating hole, fixation nut seat, positioning bolt, bear the rectangle case, bear frame plate, vertical round bar, location jack, show arc, connection sleeve board, strake, location inserted bar, coil spring, plastics handle, dustproof drop cloth, staple, guiding hole and spacer sleeve. The method has the advantages that the method is used for displaying the knowledge of STEM education, the bottom of the method is provided with a lifting adjusting structure, and lifting adjustment can be achieved, so that the display height can be adjusted, and students can conveniently watch and learn; holistic show content holding capacity is great simultaneously, specifically shows the arc through a plurality of and carries out the record that realizes knowledge, and when it carried out the show of partial knowledge, only need carry on single show arc turn over can, most show arc can be accomodate in the inside that bears the weight of the rectangle case, and the result of use is better.

Description

Adjustable display device for kindergarten STEM education

Technical Field

The application relates to an adjustable display device, in particular to an adjustable display device for kindergarten STEM education.

Background

STEM is an abbreviation of english initials of the four subjects of science, technology, engineering and mathematics, wherein the science lies in understanding the world and explaining the objective laws of the nature; the technology and engineering transform the world on the basis of respecting the natural law, realize harmony and coexistence with the natural world and solve the problems encountered in the social development process; the mathematics is used as a basic tool of the technical and engineering disciplines; the display device is required to be displayed during learning.

When display device demonstrates among the prior art, lack altitude mixture control's function, the knowledge of demonstrateing simultaneously holds lowly, is difficult for carrying out the show of large capacity, and the bandwagon effect may be relatively poor. . Therefore, an adjustable display device for kindergarten STEM education is provided to solve the above problems.

Disclosure of Invention

In order to solve the defects of the prior art, the application provides an adjustable display device facing to kindergarten STEM education, which comprises a base and a bearing rectangular box, wherein four corners of the top of the base are fixedly connected with lifting rod pieces, the top ends of the lifting rod pieces are fixedly connected with the bottom of the bearing rectangular box, the top of the bearing rectangular box is fixedly connected with two bearing frame plates, a longitudinal round rod is fixedly connected between the two bearing frame plates, and a plurality of display arc plates capable of rotating in a turnover mode are sleeved on the longitudinal round rod; the top of the longitudinal round rod is provided with a plurality of positioning insertion holes distributed at equal intervals along the length direction, the middle of the display arc plate is provided with a guide hole, and an elastic movable rod is connected in the guide hole in a clearance fit mode.

Further, the equal fixedly connected with supporting legs in bottom four corners department of base, the top fixedly connected with balancing weight of base, the figure of balancing weight is two.

Further, the elevating bar member includes: the square guide sleeve is connected with the square guide rod in a clearance fit mode, the top end of the square guide rod is fixedly connected with the bottom surface of the bearing rectangular box, a plurality of locating holes which are distributed at equal intervals are formed in the rod surface of the square guide rod, the top end of the square guide sleeve is installed on the fixed embedded part of the locking member, and the locking member is connected with the locating holes in an embedded mode.

Further, the locker includes: the guide square sleeve is communicated with the fixed nut seat and installed, the fixed nut seat is in threaded connection with the positioning bolt, and one end of the positioning bolt is connected with the positioning hole in an embedded mode.

Furthermore, a connecting sleeve plate is fixedly connected to the display arc plate, a round hole is formed in the surface of the connecting sleeve plate, and the round hole is in clearance fit connection with the longitudinal round rod.

Further, the elastic movable bar includes: the positioning and inserting rod is in clearance fit connection with the guide hole, the spiral spring is sleeved on the positioning and inserting rod, the plastic handle is fixedly sleeved on one end of the positioning and inserting rod, and the positioning and inserting rod is elastically connected with the plastic handle through the spiral spring.

Furthermore, one end of the spiral spring is fixedly connected with one end of the plastic handle, and the other end of the spiral spring is fixedly connected with the surface of the display arc-shaped plate.

Furthermore, the top of one side of the bearing rectangular box is fixedly connected with dustproof cover cloth through fixing nails, and the number of the fixing nails is three.

Furthermore, both ends of the longitudinal round rod are sleeved with blocking sleeves, and one ends of the blocking sleeves are fixedly connected with the plate surface of the bearing frame plate.

Furthermore, the show arc is the semicircle type structure, the arc edge of show arc is fixed to bond has the strake.

The beneficial effect of this application is: the application provides an adjustable display device towards kindergarten STEM education convenient to carry out height control and can carry out large capacity knowledge record.

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 overall structure diagram of an embodiment of the present application;

FIG. 2 is a structural view illustrating a storage state of an arc-shaped plate according to an embodiment of the present application;

FIG. 3 is a structural view of a display arc of one embodiment of the present application in an upside-down display position;

FIG. 4 is a schematic view of a positioning structure of a display arc of an embodiment of the present application;

FIG. 5 is a schematic view of a connection structure of a guiding square sleeve and a guiding square rod according to an embodiment of the present application;

FIG. 6 is a schematic view of an end structure of a longitudinal rod according to an embodiment of the present application.

In the figure: 1. the base, 2, supporting legs, 3, balancing weight, 4, direction square sleeve, 5, direction square bar, 6, locating hole, 7, fixation nut seat, 8, positioning bolt, 9, bear the weight of the rectangle case, 10, bear the frame plate, 11, vertical round bar, 1101, location jack, 12, show arc, 1201, connection lagging, 1202, the edge strip, 13, location inserted bar, 14, coil spring, 15, the plastics handle, 16, the dust cover cloth, 17, the staple, 18, the guiding hole, 19, the spacer sleeve.

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.

Referring to fig. 1-6, an adjustable display device for kindergarten STEM education comprises a base 1 and a rectangular bearing box 9, wherein four corners of the top of the base 1 are fixedly connected with lifting rod pieces, the top ends of the lifting rod pieces are fixedly connected with the bottom of the rectangular bearing box 9, the top of the rectangular bearing box 9 is fixedly connected with two bearing frame plates 10, a longitudinal round rod 11 is fixedly connected between the two bearing frame plates 10, and a plurality of display arc plates 12 capable of rotating in a turnover mode are sleeved on the longitudinal round rod 11;

the top of the longitudinal round rod 11 is provided with a plurality of positioning insertion holes 1101 distributed at equal intervals along the length direction, the middle part of the display arc-shaped plate 12 is provided with a guide hole 18, and an elastic movable rod is connected in the guide hole 18 in a clearance fit manner.

The four corners of the bottom of the base 1 are fixedly connected with supporting legs 2, the top of the base 1 is fixedly connected with two balancing weights 3, the number of the balancing weights 3 is two, the balancing weights are used for supporting the whole body, and meanwhile, the whole body has a balancing weight function, so that the gravity center of the whole body can be reduced, and the placing stability is improved; the lifting rod piece comprises: the bottom end of the square guide sleeve 4 is fixedly connected with the surface of the top of the base 1, the square guide sleeve 4 is in clearance fit connection with the square guide rod 5, the top end of the square guide rod 5 is fixedly connected with the surface of the bottom of the rectangular bearing box 9, a plurality of positioning holes 6 which are distributed at equal intervals are formed in the surface of the square guide rod 5, the locking piece is fixedly embedded and installed at the top end of the square guide sleeve 4, and the locking piece is embedded and connected with one positioning hole 6 to realize lifting adjustment and is used for adjusting the height; the retaining member includes: the guide square sleeve 4 is communicated with the fixed nut seat 7, the fixed nut seat 7 is in threaded connection with the positioning bolt 8, one end of the positioning bolt 8 is in embedded connection with the positioning hole 6 and is used for locking after adjustment to complete the limiting of the adjustment; the display arc-shaped plate 12 is fixedly connected with a connecting sleeve plate 1201, a circular hole is formed in the surface of the connecting sleeve plate 1201, and the circular hole is in clearance fit connection with the longitudinal round rod 11 and used for rotating installation to realize rotation of the display arc-shaped plate 12; the elastic movable bar includes: the positioning and inserting rod 13 is in clearance fit connection with the guide hole 18, the spiral spring 14 is sleeved on the positioning and inserting rod 13, the plastic handle 15 is fixedly sleeved on one end of the positioning and inserting rod 13, the positioning and inserting rod 13 is elastically connected with the plastic handle 15 through the spiral spring 14 and can move, and meanwhile, the spiral spring 14 is arranged and can provide elasticity for the positioning and inserting rod 13 and the plastic handle 15; one end of the spiral spring 14 is fixedly connected with one end of the plastic handle 15, and the other end of the spiral spring 14 is fixedly connected with the surface of the display arc-shaped plate 12, so that elastic connection and installation are realized; the top of one side of the bearing rectangular box 9 is fixedly connected with a dustproof cover cloth 16 through fixing nails 17, and the number of the fixing nails 17 is three; the two ends of the longitudinal round rod 11 are both sleeved with the retaining sleeves 19, one end of each retaining sleeve 19 is fixedly connected with the plate surface of the bearing frame plate 10, the overall structure is stable, when the plurality of display arc-shaped plates 12 are sleeved on the longitudinal round rod 11, the retaining sleeves 19 are provided, and the retaining sleeves can block the front position and the rear position of an assembly of the plurality of display arc-shaped plates 12, so that the display arc-shaped plates 12 are prevented from moving in the front-rear direction, the stability of the overall use is good, and meanwhile, the dustproof cover cloth 16 is provided, so that the dustproof cover can be provided and can be used for preventing dust when not in use; the show arc 12 is the semicircle type structure, the arc edge of show arc 12 is fixed to be bonded has the strake 1202, and two faces of show arc 12 all can be used to print or paste the drawing for the knowledge record.

When the device is integrally used, the whole device moves to a display area, firstly, the height is adjusted, the positioning bolt 8 is unscrewed, the positioning bolt 8 is separated from the positioning hole 6, the bearing of the guide square rod 5 is cancelled, the height position of the bearing rectangular box 9 is adjusted by lifting the bearing rectangular box 9 in the vertical direction, after the position is adjusted, the positioning hole 6 is aligned with one end of the positioning bolt 8 nearby, the positioning bolt 8 is screwed in the fixed nut seat 7, the positioning bolt 8 is embedded into the positioning hole 6, and the positioning after the height adjustment is completed;

after the height is adjusted, when the single display arc-shaped plate 12 needs to be displayed, the display arc-shaped plate 12 needing to be turned out is manually shifted, so that the display arc-shaped plate 12 rotates relative to the longitudinal round rod 11, the guide hole 18 is aligned with the positioning insertion hole 1101, one end of the positioning insertion rod 13 is short of blocking, pushing is provided for the positioning insertion rod 13 under the elastic action of the spiral spring 14, the positioning insertion rod 13 is inserted into the positioning insertion hole 1101, the embedding positioning is completed, the rotation is avoided, and the display stability is kept;

after the exhibition is carried out, the plastic handle 15 is used for manually holding, the plastic handle 15 is pulled, so that the positioning insertion rod 13 slides in the guide hole 18, the end part of the positioning insertion rod 13 is separated from the positioning insertion hole 1101, the cancellation of limiting is completed, the exhibition arc-shaped plate 12 is rotated by 180 degrees by rotating the exhibition arc-shaped plate 12, and the exhibition arc-shaped plate is accommodated in the bearing rectangular box 9 to complete the accommodation when the exhibition is not carried out;

when not showing, carry out the cover at bearing rectangle case 9 top through dustproof cover cloth 16, accomplish and seal, realize dustproof protection.

The application has the advantages that:

whole adjustable display device is used for the knowledge of show STEM education, for the student provides the show to know, compares with traditional display device, and its bottom has lift adjustment's structure, can realize lift adjustment to realize the regulation of show height, the student of being convenient for watches the study.

Meanwhile, the overall display content is relatively large in accommodation capacity, the knowledge is recorded by the plurality of display arc-shaped plates 12, when partial knowledge is displayed, only a single display arc-shaped plate 12 needs to be turned out, most of the display arc-shaped plates 12 can be accommodated in the bearing rectangular box 9 without being displayed, the overall use effect is relatively good, meanwhile, the display arc-shaped plates are provided with limiting structures, when the display arc-shaped plates are turned out, the guide holes 18 of the turned-out single display arc-shaped plates 12 can be aligned with the positioning jacks 1101, the display arc-shaped plates can be inserted into the positioning jacks 1101 through the positioning insertion rods 13, the positioning effect can be realized, the turning-out state of the single display arc-shaped plates 12 is kept, the positioning insertion rods 13 are connected through the spiral springs 14 and have the elastic limiting effect, certain elastic pressure can be provided for the positioning jacks 1101, the positioning is convenient to perform positioning and can be pulled out simultaneously, the embedding positioning is removed, the overall display is convenient.

Overall structure is stable simultaneously, and when a plurality of show arc 12 covers were established on vertical round bar 11, two spacer bushes 19 had, can carry out the blockking of front and back position for the aggregate of a plurality of show arcs 12 to avoid show arc 12 the fore-and-aft direction's removal to appear, the stability of whole use is good, has dustproof drop cloth 16 simultaneously, when not using, provides the cover, can provide dustproof.

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

1. The utility model provides an adjustable display device towards kindergarten STEM education which characterized in that: the display rack comprises a base (1) and a bearing rectangular box (9), wherein four corners of the top of the base (1) are fixedly connected with lifting rod pieces, the top ends of the lifting rod pieces are fixedly connected with the bottom of the bearing rectangular box (9), the top of the bearing rectangular box (9) is fixedly connected with bearing frame plates (10), the number of the bearing frame plates (10) is two, a longitudinal round rod (11) is fixedly connected between the two bearing frame plates (10), and a plurality of display arc plates (12) capable of rotating in a turnover mode are sleeved on the longitudinal round rod (11);

the top of the longitudinal round rod (11) is provided with a plurality of positioning insertion holes (1101) distributed at equal intervals along the length direction, the middle of the display arc-shaped plate (12) is provided with a guide hole (18), and an elastic movable rod is connected in the guide hole (18) in a clearance fit manner.

2. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the all fixedly connected with supporting legs (2) of bottom four corners department of base (1), the top fixedly connected with balancing weight (3) of base (1), the figure of balancing weight (3) is two.

3. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the lifting rod piece comprises: square guide sleeve (4), square guide rod (5) and retaining member, the bottom of square guide sleeve (4) and the top fixed surface of base (1) are connected, square guide sleeve (4) are connected with square guide rod (5) clearance fit, the top of square guide rod (5) and the bottom fixed surface who bears rectangle case (9) are connected, set up locating hole (6) of a plurality of equidistant distribution on the face of square guide rod (5), the top at square guide sleeve (4) is installed to the fixed gomphosis of retaining member, retaining member and one of them locating hole (6) gomphosis are connected.

4. An adjustable display device for kindergarten STEM education as claimed in claim 3, wherein: the retaining member includes: the positioning device comprises a fixed nut seat (7) and a positioning bolt (8), wherein the fixed nut seat (7) is fixedly connected with the outer sleeve wall of a guide square sleeve (4), the guide square sleeve (4) is communicated with the fixed nut seat (7) for installation, the fixed nut seat (7) is in threaded connection with the positioning bolt (8), and one end of the positioning bolt (8) is connected with a positioning hole (6) in an embedded mode.

5. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the display arc-shaped plate (12) is fixedly connected with a connecting sleeve plate (1201), a round hole is formed in the surface of the connecting sleeve plate (1201), and the round hole is in clearance fit connection with the longitudinal round rod (11).

6. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the elastic movable bar includes: location inserted bar (13), coil spring (14) and plastics handle (15), location inserted bar (13) and guiding hole (18) clearance fit are connected, coil spring (14) cover is established on location inserted bar (13), plastics handle (15) are fixed to be cup jointed in one of location inserted bar (13) and are served, through coil spring (14) elastic connection between location inserted bar (13) and plastics handle (15).

7. An adjustable display device for kindergarten STEM education as claimed in claim 6, wherein: one end of the spiral spring (14) is fixedly connected with one end of the plastic handle (15), and the other end of the spiral spring (14) is fixedly connected with the surface of the display arc-shaped plate (12).

8. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the top of one side of the bearing rectangular box (9) is fixedly connected with dustproof cover cloth (16) through fixing nails (17), and the number of the fixing nails (17) is three.

9. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the two ends of the longitudinal round rod (11) are both sleeved with a blocking sleeve (19), and one end of the blocking sleeve (19) is fixedly connected with the surface of the bearing frame plate (10).

10. An adjustable display device for kindergarten STEM education as claimed in claim 1, wherein: the display arc-shaped plate (12) is of a semi-arc structure, and a protective edge strip (1202) is fixedly bonded on the arc edge of the display arc-shaped plate (12).