CN215679747U

CN215679747U - Mobilizable multi-functional teaching show teaching aid

Info

Publication number: CN215679747U
Application number: CN202121495195.3U
Authority: CN
Inventors: 汲艳蕊
Original assignee: Huanggang Polytechnic College
Current assignee: Huanggang Polytechnic College
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-28
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a movable multifunctional teaching and showing teaching aid, belongs to the technical field of teaching aids, and comprises a base, wherein a spherical barrel is embedded in the top of the base, a counterweight ball is fixedly connected inside the spherical barrel, a supporting rod is fixedly connected to the top end of the counterweight ball, and positioning holes which are arranged at equal intervals are formed in the outer side of the supporting rod. The utility model discloses a support whole device through the base, promote suitable place earlier with the device, then will use through bracing piece and adjustment mechanism cooperation, adjust and rotate the height of seat and adjust, then pass through the show board connecting piece to be fixed on rotating the seat, then promote the show board and rotate on rotating the seat, can change the show angle, because counter weight ball and a spherical section of thick bamboo cooperation, thereby realized that the device possesses and can prevent that children from pushing away the shoulder and leading to empting, avoid hindering children, and be convenient for the advantage that removes.

Description

Mobilizable multi-functional teaching show teaching aid

Technical Field

The utility model relates to the field of teaching aid equipment, in particular to a movable multifunctional teaching display teaching aid.

Background

Along with the development of education cause, the use of teaching aid also more and more receives attention, also more and more strict and prudent to chooseing for use of teaching aid, and the teaching quality of the corresponding improvement of teaching aid nature also can be especially to the child's of 3 to 6 years old of preschool education child's implementation's child care and education, when teaching to this age bracket, need show some pictures and other works on the show shelf.

But present show teaching aid generally is fixed bearing structure, under children's shoulder, takes place easily to empty, causes danger to children's personal safety to can only show plane class work, the kind is not abundant, therefore we propose a mobilizable multi-functional teaching show teaching aid.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a movable multifunctional teaching and displaying teaching aid, which aims to solve the problems that a fixed supporting structure is generally adopted in the prior art, the supporting structure is easy to topple over under the shoulder of children, the personal safety of the children is caused, and only plane works can be displayed, and the types are not rich.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a mobilizable multi-functional teaching show teaching aid, includes the base, a spherical section of thick bamboo is inlayed at the top of base, the inside fixedly connected with counterweight ball of a spherical section of thick bamboo, the top fixedly connected with bracing piece of counterweight ball, the locating hole that the equidistance was arranged is seted up in the outside of bracing piece, the top of bracing piece is equipped with adjustment mechanism, adjustment mechanism cooperatees with the locating hole, adjustment mechanism's top is provided with rotates the seat, it has the show board to peg graft on the top of rotating the seat.

As a further description of the above technical solution: three first circular slots are formed in the top of the base, three second circular slots are formed in the top of the counterweight ball, and positioning rods are inserted between the first circular slots and the inside of the second circular slots.

As a further description of the above technical solution: the inside of counter weight ball is provided with the cavity, the inside fixedly connected with balancing weight of cavity, the focus of balancing weight is located below the horizontal midline of counter weight ball.

As a further description of the above technical solution: adjustment mechanism includes sleeve pipe, three helping hand spring and bolt, sheathed tube inside sliding connection is to the outside of bracing piece, and is three helping hand spring's top fixed connection is to sheathed tube inside, and is three helping hand spring's bottom fixed connection is to the top of bracing piece, the left end of bolt runs through and sliding connection is to sheathed tube inside, the left end of bolt is pegged graft to the inside of locating hole.

As a further description of the above technical solution: the front section of the base is conical, and the bottom of the base is provided with universal wheels which are symmetrically distributed.

As a further description of the above technical solution: the distance between the circle center of the first circular groove and the circle center of the base is equal, the distance between the circle center of the second circular groove and the circle center of the counterweight ball is equal, the circle centers of the counterweight ball and the base are located on the same vertical line, the distance between the first circular groove and the second circular groove is equal, and the distance between the first circular groove and the second circular groove is equal.

As a further description of the above technical solution: two draw-in grooves have been seted up at show board top, two the inside of draw-in groove is provided with two kellies, two inner chambers have been seted up to the inside of show board, the spacing spring of inside fixedly connected with of inner chamber, the top fixedly connected with montant of spacing spring, the top of montant is run through and sliding connection is to the inside of draw-in groove, the top of montant is rotated and is connected to the bottom of kelet, the top fixedly connected with pull ring of kelet, two rectangle openings, two have been seted up at the top of show board the rectangle opening is linked together with two draw-in grooves respectively, the rectangle opening cooperatees with the kelet.

Compared with the prior art, the utility model has the advantages that:

(1) the scheme supports the whole device through the base, firstly pushes the device to a proper place, then is matched with an adjusting mechanism through the supporting rod for use, the height of the rotating seat is adjusted, then the display board is fixed on the rotating seat through the connecting piece, then the display board is pushed to rotate on the rotating seat, the display angle can be changed, as the counterweight ball is matched with the spherical barrel, the supporting rod is supported, when the display board is not used, the display board can be detached, and when a child pushes the supporting rod, the supporting rod drives the counterweight ball to slide and rotate in the spherical barrel for force removal, and can drive the supporting rod to reset, and the display board is a white board capable of writing, thereby facilitating writing on the board, realizing the advantages that the device can prevent the child from being inclined due to shoulder rubbing, avoiding hurting the child, and showing works are rich in variety, and solving the problem that the prior art is generally a fixed supporting structure, under the shoulder of children, easily take place to empty, cause danger to children's personal safety to can only show plane class work, the not abundant problem of kind.

(2) This scheme is through the one end of locating lever first circular slot of pegging graft, and the other end is pegged graft to the inside of second circular slot, and three locating lever is fixed a position the counter weight ball, can be when the show is used, and the stability of holding device can take the locating lever out after finishing using for the bracing piece can unload the power and avoid empting.

(3) This scheme makes the holistic focus of device be located balancing weight department through the inside balancing weight of cavity to form the tumbler effect, take place to empty in order to avoid the device.

(4) This scheme uses through the cooperation of sleeve pipe, three helping hand spring and bolt, when needing to change the height of rotating the seat, pulls out earlier the bolt and makes it leave the locating hole, then promotes sleeve pipe vertical slip and changes the height of rotating the seat to three helping hand spring's initial state is by compression state, can be more laborsaving when making the sleeve pipe upwards adjust, makes the device be convenient for adjust and facilitates the use.

(5) The gravity center of the device can be lower through the conical base, so that the stability and the supporting performance of the device are better.

(6) This scheme is through first circular slot, the even symmetry of second circular slot position distribution for the fixed effect of locating lever to the counter weight ball is better, and the device takes place the condition that the focus is unstable and lead to the slope when avoiding using, makes the device structure more reasonable.

(7) This scheme is pulled out the inside kelly of two draw-in grooves through the pull ring, and the kelly drives the tensile spacing spring of montant, then will block the rotation of pole ninety degrees, then make inside kelly joint to rectangle opening, this moment under the cooperation of spacing spring cooperation rectangle opening, the kelly is located a position, the kelly is perpendicular with the space of a whole page of show board this moment for the device can utilize the kelly to carry out the show of three-dimensional pendant article, thereby richen the show kind of device.

Drawings

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

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a schematic front perspective view of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is a schematic top view of the cross-sectional structure of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a spherical barrel; 3. a counterweight ball; 31. a cavity; 32. a balancing weight; 4. a support bar; 5. an adjustment mechanism; 51. a sleeve; 52. a power-assisted spring; 53. a bolt; 6. a rotating seat; 7. a display board; 71. a card slot; 72. a clamping rod; 73. an inner cavity; 74. a limiting spring; 75. a vertical rod; 76. a pull ring; 77. a rectangular opening; 8. a first circular groove; 9. a second circular groove; 10. positioning a rod; 11. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 5, the movable multifunctional teaching and display teaching aid comprises a base 1, wherein a spherical barrel 2 is embedded in the top of the base 1, a counterweight ball 3 is fixedly connected inside the spherical barrel 2, a support rod 4 is fixedly connected to the top end of the counterweight ball 3, positioning holes 11 are formed in the outer side of the support rod 4 and are arranged equidistantly, an adjusting mechanism 5 is arranged at the top of the support rod 4, the adjusting mechanism 5 is matched with the positioning holes 11, a rotating seat 6 is arranged at the top of the adjusting mechanism 5, and a display plate 7 is inserted into the top end of the rotating seat 6.

In the utility model, the whole device is supported by the base 1, the device is pushed to a proper place firstly, then the device is matched with the adjusting mechanism 5 by the supporting rod 4, the height of the rotating seat 6 is adjusted, then the bottom of the display plate 7 is inserted into the rotating seat 6, then the display plate 7 is pushed to rotate on the rotating seat 6, the display angle can be changed, the supporting rod 4 is supported by the matching of the counterweight ball 3 and the spherical cylinder 2, when the display plate is not used, the display plate 7 can be detached, when a child pushes the supporting rod 4, the supporting rod 4 drives the counterweight ball 3 to slide and rotate in the spherical cylinder 2 for force removal, the supporting rod 4 can be driven to reset, the display plate 7 is a writable white board, the writing on the board is convenient, thereby realizing the advantages that the device can prevent the child from falling down due to the pushing, the child from being injured, and the variety of the displayed works is rich, the problem of among the prior art generally for fixed bearing structure, under children's shoulder, take place easily to empty, cause danger to children's personal safety to can only show plane class work, the kind is not abundant is solved.

Please refer to fig. 3 and 5, wherein: three first circular slot 8 is seted up at the top of base 1, and three second circular slot 9 has been seted up at the top of counter weight ball 3, and it has locating lever 10 to peg graft between the inside of first circular slot 8 and second circular slot 9.

According to the utility model, one end of each positioning rod 10 is inserted into the first circular groove 8, the other end of each positioning rod is inserted into the second circular groove 9, the three positioning rods 10 are used for positioning the counterweight balls 3, the stability of the device can be maintained when the counterweight ball is displayed and used, and the positioning rods 10 can be pulled out after the counterweight ball is used, so that the support rod 4 can be used for unloading force to avoid toppling.

Please refer to fig. 1, in which: the inside of counter weight ball 3 is provided with cavity 31, and the inside fixedly connected with balancing weight 32 of cavity 31, the focus of balancing weight 32 is located below the horizontal central line of counter weight ball 3 all the time.

In the utility model, the weight balancing block 32 in the cavity 31 enables the gravity center of the whole device to be positioned at the weight balancing block 32, and the mass of the weight balancing block 32 is enough to keep the vertical gravity center always in the weight balancing ball 3 when the supporting rod 4 rises to the highest position, thereby forming a tumbler effect and avoiding the device from falling.

Please refer to fig. 1 and fig. 2, wherein: the adjusting mechanism 5 comprises a sleeve 51, three power-assisted springs 52 and a bolt 53, wherein the inner portion of the sleeve 51 is slidably connected to the outer side of the support rod 4, the top ends of the three power-assisted springs 52 are fixedly connected to the inner portion of the sleeve 51, the bottom ends of the three power-assisted springs 52 are fixedly connected to the top end of the support rod 4, the left end of the bolt 53 penetrates through and is slidably connected to the inner portion of the sleeve 51, and the left end of the bolt 53 is inserted into the positioning hole 11.

According to the utility model, through the matching use of the sleeve 51, the three power-assisted springs 52 and the bolt 53, when the height of the rotating seat 6 needs to be changed, the bolt 53 is firstly pulled out to leave the positioning hole 11, then the sleeve 51 is pushed to vertically slide to change the height of the rotating seat 6, and the initial states of the three power-assisted springs 52 are compressed, so that the sleeve 51 can be more labor-saving when being adjusted upwards, and the device is convenient to adjust and use.

Please refer to fig. 1 and fig. 2, wherein: the front section of the base 1 is conical, and the bottom of the base 1 is provided with universal wheels which are symmetrically distributed.

In the utility model, the center of gravity of the device can be lower through the conical base 1, so that the stability and the support performance of the device are better.

Please refer to fig. 1 and fig. 5, wherein: the distance between the circle centers of the three first circular grooves 8 and the circle center of the base 1 is equal, the distance between the circle centers of the three second circular grooves 9 and the circle center of the counterweight ball 3 is equal, the circle centers of the counterweight ball 3 and the base 1 are located on the same vertical line, the spacing distances between the three first circular grooves 8 are equal, and the spacing distances between the three second circular grooves 9 are equal.

According to the utility model, the positions of the first circular groove 8 and the second circular groove 9 are uniformly and symmetrically distributed, so that the fixing effect of the positioning rod 10 on the counterweight ball 3 is better, the condition that the device is inclined due to unstable gravity center when in use is avoided, and the structure of the device is more reasonable.

Please refer to fig. 1, fig. 3 and fig. 5, wherein: two draw-in grooves 71 have been seted up at show board 7 top, the inside of two draw-in grooves 71 is provided with two kellies 72, two inner chambers 73 have been seted up to the inside of show board 7, the spacing spring 74 of inside fixedly connected with of inner chamber 73, the top fixedly connected with montant 75 of spacing spring 74, the top of montant 75 runs through and sliding connection is to the inside of draw-in groove 71, the bottom of montant 75 is rotated and is connected to kellies 72 on the top, the top fixedly connected with pull ring 76 of kellies 72, two rectangle openings 77 have been seted up at the top of show board 7, two rectangle openings 77 are linked together with two draw-in grooves 71 respectively, rectangle opening 77 cooperatees with kellies 72.

According to the utility model, the clamping rods 72 in the two clamping grooves 71 are pulled out through the pull ring 76, the clamping rods 72 drive the vertical rods 75 to stretch the limiting springs 74, then the clamping rods 72 rotate ninety degrees, then the clamping rods 72 are clamped into the rectangular openings 77, at the moment, under the matching of the limiting springs 74 and the rectangular openings 77, the clamping rods 72 are positioned, at the moment, the clamping rods 72 are perpendicular to the layout of the display board 7, so that the device can utilize the clamping rods 72 to display three-dimensional pendant objects, and the display types of the device are enriched.

The working principle is as follows: when the device is used, the device is pushed to a proper place, the bolt 53 is pulled out to leave the positioning hole 11, the sleeve 51 is pushed to vertically slide to change the height of the rotating seat 6, the initial state of the three power-assisted springs 52 is a compressed state, so that the sleeve 51 can be more labor-saving when upwards adjusted, the height of the rotating seat 6 is adjusted, the bottom of the display plate 7 is inserted into the moving seat 6, the display plate 7 is pushed to rotate on the rotating seat 6, the display angle can be changed, as the counterweight ball 3 is matched with the spherical barrel 2, the first circular groove 8 is inserted into one end of the positioning rod 10, the other end of the positioning rod is inserted into the second circular groove 9, the three positioning rods 10 are used for positioning the counterweight ball 3, the supporting rod 4 is supported, the display plate 7 can be detached, the three positioning rods 10 are detached, and the supporting rod 4 can drive the counterweight ball 3 to rotatably slide in the spherical barrel 2 after being stressed to realize the force removal, then the counterweight ball 3 is gradually reset to drive the support rod 4 to stand up again under the action of the counterweight block 32, the clamping rods 72 in the two clamping grooves 71 can be pulled out through the pull ring 76, the clamping rods 72 drive the vertical rods 75 to stretch the limit springs 74, then the clamping rods 72 rotate ninety degrees, then the clamping rods 72 are clamped in the rectangular openings 77, at the moment, under the matching of the limit springs 74 and the rectangular openings 77, the clamping rods 72 are positioned, at the moment, the clamping rods 72 are perpendicular to the layout of the display plate 7, so that the device can use the clamping rods 72 to display three-dimensional pendant objects, the device has the advantages of preventing the children from being inclined due to pushing shoulder, avoiding hurting the children, and displaying the variety of the works, solves the problems that the supporting structure is generally fixed in the prior art, the inclined is easy to happen under the pushing shoulder of the children, the danger is caused to the personal safety of the children, and only plane-type works can be displayed, the variety is not rich.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a mobilizable multi-functional teaching show teaching aid, includes base (1), its characterized in that: the novel writing board is characterized in that a spherical barrel (2) is embedded at the top of the base (1), a counterweight ball (3) is fixedly connected to the inside of the spherical barrel (2), a supporting rod (4) is fixedly connected to the top end of the counterweight ball (3), positioning holes (11) which are arranged equidistantly are formed in the outer side of the supporting rod (4), an adjusting mechanism (5) is arranged at the top of the supporting rod (4), the adjusting mechanism (5) is matched with the positioning holes (11), a rotating seat (6) is arranged at the top of the adjusting mechanism (5), a display board (7) is inserted into the top end of the rotating seat (6), and the display board (7) is a white board capable of writing.

2. A movable multi-functional teaching display teaching aid according to claim 1, characterized in that: three first circular slots (8) are formed in the top of the base (1), three second circular slots (9) are formed in the top of the counterweight ball (3), and positioning rods (10) are inserted between the first circular slots (8) and the inside of the second circular slots (9).

3. A movable multi-functional teaching display teaching aid according to claim 1, characterized in that: the inside of counter weight ball (3) is provided with cavity (31), the inside fixedly connected with balancing weight (32) of cavity (31), the focus of balancing weight (32) is located below the horizontal central line of counter weight ball (3) all the time.

4. A movable multi-functional teaching display teaching aid according to claim 1, characterized in that: adjustment mechanism (5) include sleeve pipe (51), three helping hand spring (52) and bolt (53), the inside sliding connection of sleeve pipe (51) is to the outside of bracing piece (4), and is three the top fixed connection of helping hand spring (52) is to the inside of sleeve pipe (51), and is three the bottom fixed connection of helping hand spring (52) is to the top of bracing piece (4), the left end of bolt (53) runs through and sliding connection to the inside of sleeve pipe (51), the left end of bolt (53) is pegged graft to the inside of locating hole (11).

5. A movable multi-functional teaching display teaching aid according to claim 1, characterized in that: the front view cross section of the base (1) is conical, and the bottom of the base (1) is provided with universal wheels which are symmetrically distributed.

6. A movable multi-functional teaching display teaching aid according to claim 2, characterized in that: the distance between the circle center of first circular slot (8) to the centre of a circle of base (1) equals, and is three the distance between the circle center of second circular slot (9) to the circle center of counter weight ball (3) equals, the centre of a circle of counter weight ball (3) and base (1) is located same vertical line, and is three the interval distance between each other of first circular slot (8) equals, and is three the interval distance between each other of second circular slot (9) equals.

7. A movable multifunctional teaching and display teaching aid as claimed in claim 1, wherein the top of the display board (7) is provided with two slots (71), two clamping rods (72) are arranged inside the two slots (71), two inner cavities (73) are arranged inside the display board (7), a limiting spring (74) is fixedly connected inside the inner cavity (73), a vertical rod (75) is fixedly connected to the top end of the limiting spring (74), the top end of the vertical rod (75) penetrates through and is slidably connected to the inside of the slots (71), the top end of the vertical rod (75) is rotatably connected to the bottom of the clamping rod (72), the top of the clamping rod (72) is fixedly connected with a pull ring (76), two rectangular notches (77) are arranged on the top of the display board (7), and the two rectangular notches (77) are respectively communicated with the two slots (71), the rectangular notch (77) is matched with the clamping rod (72).