CN208491092U

CN208491092U - A kind of portable multifunctional mathematics teaching aid

Info

Publication number: CN208491092U
Application number: CN201820631692.3U
Authority: CN
Inventors: 鞠磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2019-02-15
Anticipated expiration: 2028-04-28

Abstract

The utility model discloses a kind of portable multifunctional mathematics teaching aids, including fixed block, cavity is equipped in the fixed block, the first opening is equipped on the both ends side wall of the cavity, second sliding slot is equipped in opposing sidewalls in the cavity, there are two the second sliding blocks for installation in the second sliding slot, and two second sliding blocks of the same side are one group, it is fixed with placement plate jointly between same group of two the second sliding blocks, one end of two placement plates extends through two first two sides for being open and extending to fixed block, first tapped through hole there are two being set on one end side wall of one of second sliding slot.The utility model realizes adjustable bearing capacity to hold the function for the tool used required for teaching, it solves because bearing capacity is small, it needs using problem time-consuming and laborious caused by multiple tool boxes, it also solves the problems, such as simultaneously inconvenient to carry because using big tool box to cause, it is easy to operate, it is easy to use.

Description

A kind of portable multifunctional mathematics teaching aid

Technical field

The utility model relates to teaching aid technical field more particularly to a kind of portable multifunctional mathematics teaching aids.

Background technique

Teaching is a kind of distinctive personnel training activity of the mankind composed by the religion of teacher and student.Pass through this work Dynamic, teacher guides student to learn and grasp cultural and technical knowledge and technical ability purposeful, planned and organizedly, promotes student's element Matter improves, them is made to become people required for society, and teacher needs to use educational aid, impart knowledge to students in outdoor in teaching When need to carry educational aid, this just needs to use teaching aid tool box, still, existing educational aid case carrying tool Limited, the required tool used, time-consuming and laborious using multiple tool boxes when not being adjustable, and cannot hold all teaching, It is big using big tool box occupied space, it is inconvenient to carry, for this purpose, we have proposed a kind of portable multifunctional mathematics teaching aids to come It solves the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of multifunctional portable proposed Formula mathematics teaching aid.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of portable multifunctional mathematics teaching aid, including fixed block, are equipped with cavity in the fixed block, and the two of the cavity It is equipped with the first opening on the wall of end side, second sliding slot, peace in the second sliding slot are equipped in the opposing sidewalls in the cavity There are two the second sliding blocks for dress, and two second sliding blocks of the same side are one group, jointly solid between same group of two the second sliding blocks Surely there is placement plate, one end of two placement plates extends through two first two sides for being open and extending to fixed block, one of them It is set on one end side wall of second sliding slot there are two the first tapped through hole, second sliding block in same group is equipped with the first screw thread Blind hole, first tapped through hole is interior to be run through equipped with the first bolt, and one end of the first bolt through the first tapped through hole and is prolonged It extends in the first tapped blind hole, the upper end of the fixed block is equipped with limiting slot, is hinged on one end side wall in the limiting slot Protection cap, the protection cap is interior to be equipped with protection chamber, and the two sides of the protection chamber are equipped with the second opening, pass through in second opening It is equipped with support plate, the support plate is equipped with fixed device, and the lower end of the fixed block is fixed with fixed case, the fixed case It is interior to be equipped with placed cavity, it is fixed with partition between the opposing sidewalls in the placed cavity, is all provided in the opposing sidewalls of the placed cavity There is first sliding groove, the first sliding block is installed in the first sliding groove, one end of two the first sliding blocks is fixed with connecting rod jointly, institute The one end for stating connecting rod is equipped with the second tapped blind hole, runs through in second tapped blind hole and is equipped with screw rod, one end of the screw rod Through the side wall of partition and fixed case and the side of fixed case is extended to, one end of the screw rod is fixed with rotating wheel, the company The other end of extension bar runs through the side wall of fixed case and extends to the other side of fixed case, and the other end of the connecting rod is fixed with branch Bracer, the upper end of the supporting block is fixed there are two the casing being parallel to each other, and described sleeve pipe is interior through equipped with support rod, the set The side of pipe is equipped with through-hole, and multiple blind holes are equidistantly equipped on the support rod, runs through in the through-hole and is equipped with inserted link, and inserted link One end through through-hole and extending in one of blind hole, the upper end side of the support rod is fixed with limited block, and two The side of limited block is contradicted in the side of protection cap, and the side of the fixed block is fixed with mounting blocks, and the one of the mounting blocks Side is equipped with groove, is rotatably connected to shaft in the opposing sidewalls in the groove, is rotatably connected to handle in the shaft.

Preferably, the fixed device includes on two the second bolts being arranged in protection cap, the protection cap If being equipped with third tapped blind hole in two support plates, one end of two the second bolts is passed through respectively there are two the second tapped through hole It wears two the second tapped through holes and extends in third tapped blind hole.

Preferably, rubber sleeve is coated on the handle.

Preferably, the quantity of the blind hole is 5-10.

Preferably, the side of the fixed case is welded on one end side wall of fixed block.

Preferably, the upper end of the placement plate is equipped with placing groove.

In the utility model, when in use, first handle is rotated out of groove, lifts handle and be placed on fixed block suitably Then position rotates two rotating wheels, rotating wheel rotation drives screw rod rotation, and screw rod rotation drives connecting rod mobile, connecting rod It is mobile to drive supporting block movement, to adjust supporting block to suitable position, then support rod is propped up, is adjusted to suitable high Support rod is fixed by inserted link after degree, opens protection cap, two support plates in protection cap are extracted out, then passes through second Two support plates are fixed bolt, then pull two placement plates, and the second sliding block of mobile drive of placement plate is sliding second It is moved in slot, placement plate is moved to after suitable position, and placement plate is fixed by the first bolt, then will religion The tool used required for is put into placement plate and support plate, so that after, placement plate and support plate are taken in into fixed block In protection cap, rotating wheel is then rotated, supporting block is withdrawn, handle is carried and withdraws fixed block, the utility model realizes Adjustable bearing capacity holds the function of tool of using required for teaching, solves because bearing capacity is small, needs using multiple Time-consuming and laborious problem caused by tool box, at the same also solve the problems, such as it is inconvenient to carry because using big tool box to cause, It is easy to operate, it is easy to use.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of portable multifunctional teaching aid bottom view；

Fig. 2 be the utility model proposes a kind of portable multifunctional teaching aid structural schematic diagram；

Fig. 3 be the utility model proposes a kind of portable multifunctional teaching aid fixed block schematic diagram of internal structure；

Fig. 4 be the utility model proposes a kind of portable multifunctional teaching aid protection cap structural schematic diagram；

Fig. 5 be the utility model proposes a kind of portable multifunctional teaching aid A at schematic enlarged-scale view.

In figure: 1 protection cap, 2 support rods, 3 blind holes, 4 support plates, 5 casings, 6 supporting blocks, 7 connecting rods, 8 placement plates, 9 are consolidated Determine case, 10 fixed blocks, 11 limited blocks, 12 inserted links, 13 limiting slots, 14 grooves, 15 shafts, 16 handles, 17 mounting blocks, 18 first Opening, 19 rotating wheels, 20 first sliding blocks, 21 partitions, 22 screw rods, 23 placing grooves, 24 second sliding slots, 25 first bolts, 26 second Sliding block, 27 second bolts, 28 first sliding grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-5, a kind of portable multifunctional mathematics teaching aid, including fixed block 10, convenient for fixed and carrying, fixed block It is equipped with cavity in 10, is equipped with the first opening 18 on the both ends side wall of cavity, it is sliding that second is equipped in the opposing sidewalls in cavity Slot 24, there are two the second sliding blocks 26 for the interior installation of second sliding slot 24, and two second sliding blocks 26 of the same side are one group, same group It is fixed with placement plate 8 jointly between two the second sliding blocks 26, placement plate 8 is facilitated to be moved, one end difference of two placement plates 8 Through two first openings 18 and the two sides of fixed block 10 are extended to, convenient for placing article, the one of one of second sliding slot 24 It being set on the wall of end side there are two the first tapped through hole, second sliding block 26 in same group is equipped with the first tapped blind hole, and first Run through in tapped through hole and be equipped with the first bolt 25, and one end of the first bolt 25 through the first tapped through hole and extends to the first spiral shell In line blind hole, facilitate fixed and disassembly, the upper end of fixed block 10 is equipped with limiting slot 13, cuts with scissors on one end side wall in limiting slot 13 It is connected to protection cap 1, protection cap 1 is interior to be equipped with protection chamber, protects the two sides of chamber to be equipped with the second opening, runs through in the second opening and be equipped with Support plate 4, support plate 4 are equipped with fixed device, and the lower end of fixed block 10 is fixed with fixed case 9, is equipped with and places in fixed case 9 Chamber is fixed with partition 21 between the opposing sidewalls in placed cavity, is equipped with first sliding groove 28 in the opposing sidewalls of placed cavity, and first First sliding block 20 is installed, one end of two the first sliding blocks 20 is fixed with connecting rod 7, one end of connecting rod 7 jointly in sliding slot 28 Equipped with the second tapped blind hole, through screw rod 22 is equipped in the second tapped blind hole, facilitate the position for adjusting connecting rod 7, screw rod 22 One end runs through the side wall of partition 21 and fixed case 9 and extends to the side of fixed case 9, and one end of screw rod 22 is fixed with rotating wheel 19, facilitate and screw rod 22 is driven to rotate, the other end of connecting rod 7 runs through the side wall of fixed case 9 and extends to the another of fixed case 9 Side, the other end of connecting rod 7 are fixed with supporting block 6, facilitate and drive supporting block 6 mobile, and the upper end of supporting block 6 is fixed, and there are two phases Mutually parallel casing 5, casing 5 is interior through support rod 2 is equipped with, and the side of casing 5 is equipped with through-hole, is equidistantly equipped on support rod 2 Multiple blind holes 3, through-hole is interior to be run through equipped with inserted link 12, and one end of inserted link 12 through through-hole and extends in one of blind hole 3, Facilitate adjusting and fixation, the upper end side of support rod 2 is fixed with limited block 11, and the side of two limited blocks 11 contradicts and protecting The side of protecting cover 1 facilitates support protection cap 1, and the side of fixed block 10 is fixed with mounting blocks 17, and the side of mounting blocks 17 is equipped with Groove 14 is rotatably connected to shaft 15 in the opposing sidewalls in groove 14, handle 16 is rotatably connected in shaft 15, convenient for lifting Fixed block 10.

In the utility model, fixed device includes through two the second bolts 27 being arranged in protection cap 1, protection cap 1 On set there are two the second tapped through hole, third tapped blind hole, one end point of two the second bolts 27 are equipped in two support plates 4 It two the second tapped through holes and Guan Chuan not extend in third tapped blind hole, convenient for fixed and disassembly, be coated with rubber on handle 16 Gum cover, but in protection handle 16, the quantity of blind hole 3 is 5-10, conveniently be can be adjusted as needed, the side weldering of fixed case 9 It connects on one end side wall of fixed block 10, the upper end of placement plate 8 is equipped with placing groove 23, convenient for placing educational aid.

In the utility model, when in use, first handle 16 is rotated out of groove 14, lift handle 16 and put fixed block 10 In place, then, two rotating wheels 19 are rotated, the rotation of rotating wheel 19 drives screw rod 22 to rotate, and the rotation of screw rod 22 drives Connecting rod 7 is mobile, and connecting rod 7 is mobile to drive the movement of supporting block 6, to adjust supporting block 6 to suitable position, then by support Bar 2 is propped up, and support rod 2 is fixed by inserted link 12 after adjusting to suitable height, opens protection cap 1, will be in protection cap 1 The extraction of two support plates 4, then two support plates 4 are fixed by the second bolt 27, then pull two placement plates 8, The second sliding block of mobile drive 26 of placement plate 8 is moved in second sliding slot 24, placement plate 8 be moved to suitable position it Afterwards, placement plate 8 is fixed by the first bolt 25, the tool used required for teaching is then put into placement plate 8 and branch On fagging 4, so that after, placement plate 8 and support plate 4 are taken in fixed block 10 and protection cap 1, rotating wheel is then rotated 19, supporting block 6 is withdrawn, handle 16 is carried and withdraws fixed block 10.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of portable multifunctional mathematics teaching aid, including fixed block (10), which is characterized in that be equipped in the fixed block (10) Cavity is equipped with the first opening (18) on the both ends side wall of the cavity, is equipped with second in the opposing sidewalls in the cavity Sliding slot (24), there are two the interior installations of the second sliding slot (24) the second sliding block (26), and two second sliding blocks (26) of the same side It is one group, is fixed with jointly placement plate (8) between same group of two the second sliding blocks (26), one end point of two placement plates (8) Two first openings (18) and the two sides of fixed block (10) Guan Chuan not be extended to, one end side wall of one of second sliding slot (24) On set there are two the first tapped through hole, second sliding block (26) in same group is equipped with the first tapped blind hole, described first Through being equipped with the first bolt (25) in tapped through hole, and one end of the first bolt (25) through the first tapped through hole and extends to the In one tapped blind hole, the upper end of the fixed block (10) is equipped with limiting slot (13), on one end side wall in the limiting slot (13) It is hinged with protection cap (1), protection chamber is equipped in the protection cap (1), the two sides of the protection chamber are equipped with the second opening, described Through support plate (4) are equipped in second opening, the support plate (4) is equipped with fixed device, the lower end of the fixed block (10) Be fixed with fixed case (9), placed cavity be equipped in the fixed case (9), be fixed between the opposing sidewalls in the placed cavity every Plate (21) is equipped with first sliding groove (28) in the opposing sidewalls of the placed cavity, is equipped with first in the first sliding groove (28) Sliding block (20), one end of two the first sliding blocks (20) are fixed with connecting rod (7) jointly, and one end of the connecting rod (7) is equipped with the Two tapped blind holes, second tapped blind hole is interior through screw rod (22) are equipped with, and partition (21) are run through in one end of the screw rod (22) With the side wall of fixed case (9) and the sides of fixed case (9) is extended to, one end of the screw rod (22) is fixed with rotating wheel (19), The other end of the connecting rod (7) runs through the side wall of fixed case (9) and extends to the other side of fixed case (9), the connecting rod (7) the other end is fixed with supporting block (6), and the upper end of the supporting block (6) is fixed, and there are two the casing (5) being parallel to each other, institutes It states in casing (5) through being equipped with support rod (2), the side of described sleeve pipe (5) is equipped with through-hole, equidistant on the support rod (2) Equipped with multiple blind holes (3), runs through in the through-hole and be equipped with inserted link (12), and one end of inserted link (12) through through-hole and extends to it In in blind hole (3), the upper end side of the support rod (2) is fixed with limited block (11), and the one of two limited blocks (11) Side is contradicted in the side of protection cap (1), and the side of the fixed block (10) is fixed with mounting blocks (17), the mounting blocks (17) Side be equipped with groove (14), be rotatably connected to shaft (15) in the opposing sidewalls in the groove (14), the shaft (15) On be rotatably connected to handle (16).

2. a kind of portable multifunctional mathematics teaching aid according to claim 1, which is characterized in that the fixed device includes Through two the second bolts (27) being arranged on protection cap (1), set on the protection cap (1) there are two the second tapped through hole, Third tapped blind hole is equipped on two support plates (4), one end of two the second bolts (27) extends through two the second screw threads Through-hole simultaneously extends in third tapped blind hole.

3. a kind of portable multifunctional mathematics teaching aid according to claim 1, which is characterized in that wrapped on the handle (16) It is covered with rubber sleeve.

4. a kind of portable multifunctional mathematics teaching aid according to claim 1, which is characterized in that the number of the blind hole (3) Amount is 5-10.

5. a kind of portable multifunctional mathematics teaching aid according to claim 1, which is characterized in that the fixed case (9) Side is welded on one end side wall of fixed block (10).

6. a kind of portable multifunctional mathematics teaching aid according to claim 1, which is characterized in that the placement plate (8) Upper end is equipped with placing groove (23).