CN213716249U - A multi-functional teaching pole for university's teaching - Google Patents

Abstract

The utility model belongs to the field of teaching tools, in particular to a multifunctional teaching rod for university teaching, which aims at the problems of easy damage and time and labor waste when being unfolded, which comprises a rod a and a rod b corresponding to the rod a, wherein one side of the rod a and one side of the rod b are both provided with a sliding groove, the inner walls of the two sliding grooves are both provided with a cross-shaped limiting groove, the two sliding grooves are internally and slidably provided with the same stabilizing block, a pressing groove is arranged on one side of the stabilizing block away from the sliding groove, movable grooves are arranged at the bottoms of the inner walls of the two sides of the pressing groove, spring grooves are arranged on the inner walls of the two movable grooves away from the pressing groove, the inner wall of the bottom of the spring groove is provided with a sliding hole, the utility model has simple structure and convenient use, the stability is improved, the use and maintenance difficulty is reduced, and the use requirements of people are met.

Description

A multi-functional teaching pole for university's teaching

Technical Field

The utility model relates to a teaching aid technical field especially relates to a multi-functional teaching pole for university's teaching.

Background

The teacher's pointer is a stick for teaching a teacher to point out board books and pictures. A ring-like instrument for old-time teachers to punish and whip students; modern society teaching, especially the work of higher colleges has basically been replaced by electronic teacher's pointer. In addition, teaching and education work is also referred to.

The patent with the application number of CN201821497068.5 discloses a multi-functional teaching pole for university's teaching, has solved current teaching pole because the function is incomplete leads to mostly can only be used for instructing the problem of blackboard, has strengthened the practicality of teaching pole, has strengthened teacher's work efficiency, but still has easy damage, develops the shortcoming that wastes time and energy.

Disclosure of Invention

The utility model aims at solving the problem that the prior art is still easy to damage and expand to waste time and energy, and provides a multifunctional teaching rod for university teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional teaching pole for university's teaching, includes a pole and rather than corresponding b pole, the sliding tray has all been seted up on a pole and b pole one side, has all seted up the cross spacing groove on the inner wall of two sliding trays, and slidable mounting has same stable piece in two sliding trays, stable piece has been kept away from and has been seted up on one side of sliding tray and press the movable groove, has all seted up movable groove bottom the both sides inner wall of pressing the groove, and two movable grooves are kept away from and have all seted up the spring groove on one side inner wall of pressing the groove, the sliding hole has been seted up on the bottom inner wall of spring groove, the bottom of stable piece corresponds two sliding hole position fixed mounting and has two sliders, and two sliders are respectively slidable mounting at two sliding trays, the slider corresponds the sliding hole position and has seted up the cross spacing hole, and the corresponding setting in cross spacing groove.

Preferably, sliding mounting presses the piece in pressing the inslot, presses the both sides bottom of piece all to rotate and installs the bracing piece, and equal fixed mounting has the supporting shoe on two movable inslot walls, and the bracing piece middle part rotates to be installed at the supporting shoe top, and the bracing piece is kept away from the one end rotation that presses the piece and is installed the push pedal.

Preferably, the spring groove is kept away from the one end of fixed mounting spring on the one side inner wall of sliding hole, and the other end fixed mounting of spring has a cross gag lever post in one side of push pedal, and the opposite side fixed mounting of push pedal has a cross gag lever post, and the cross gag lever post runs through the sliding hole, and extends to in the cross gag lever post, and the mutual adaptation of cross gag lever post and cross gag lever post prevents a pole and b pole at will to move about.

Preferably, the cross-shaped limiting rod extends into the sliding groove and is matched with the cross-shaped limiting groove.

Preferably, the push plate is matched with the spring groove, the push plate is slidably mounted in the spring groove, and the push plate and the spring groove are used for assisting the limiting rod to move.

The utility model discloses in, a multi-functional teaching pole for university's teaching rotates folding design through two poles, and the degree of difficulty that expandes the teaching pole that has significantly reduced has reduced internal mechanical structure simultaneously, has reduced and has damaged probably.

The utility model discloses simple structure, convenient to use when having increased stability, has reduced the use and has maintained the degree of difficulty, has satisfied people's user demand.

Drawings

Fig. 1 is a schematic diagram of the general structure of a multifunctional teaching rod for university teaching according to the present invention;

fig. 2 is a schematic cross-sectional view of a multifunctional teaching rod for university teaching according to the present invention;

fig. 3 is the utility model provides a structural schematic of a multi-functional teaching pole spring pocket for university's teaching.

In the figure: the device comprises a rod 1a, a rod 2b, a sliding groove 3, a cross-shaped limiting groove 4, a stabilizing block 5, a pressing groove 6, a movable groove 7, a spring groove 8, a sliding hole 9, a cross-shaped limiting hole 10, a spring 11, a cross-shaped limiting rod 12, a push plate 13, a supporting rod 14, a supporting block 15, a sliding block 16 and a pressing block 17.

Detailed Description

In the technical scheme:

(4 cross spacing groove, 5 stabilizing block, 6 pressing groove, 7 movable grooves, 8 spring grooves, 9 sliding holes, 10 cross spacing holes, 11 springs, 12 cross limiting rods, 13 push plate, 14 supporting rods, 15 supporting blocks, 16 sliders and 17 pressing blocks) is the utility model discloses contain the essential innovative component.

(1 a pole, 2b pole, 3 sliding tray) is for realizing the utility model discloses the required connectivity component of technical scheme.

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.

The pressing block 17 is a supporting rod 14 which rotates with the supporting block 15 as a fulcrum, and pushes up the push plate 13 upwards to drive the cross-shaped limiting rod 12 to move upwards, so that the limiting rod is separated from the cross-shaped limiting groove 4, and the a rod 1 and the b rod 2 are pulled to rotate and spliced into a linear type.

Referring to fig. 1, a multi-functional teaching pole for university's teaching, including a pole 1 and rather than corresponding b pole 2, sliding tray 3 has all been seted up on a pole 1 and b pole 2 one side, cross spacing groove 4 has all been seted up on the inner wall of two sliding tray 3, slidable mounting has same stable piece 5 in two sliding tray 3, stable piece 5 has been seted up on the one side of keeping away from sliding tray 3 and has been pressed groove 6, movable groove 7 has all been seted up to both sides inner wall bottom of pressing groove 6, spring groove 8 has all been seted up on one side inner wall of pressing groove 6 is kept away from to two movable groove 7, sliding hole 9 has been seted up on spring groove 8's the bottom inner wall, the bottom of stable piece 5 corresponds two sliding hole 9 fixed mounting and has two sliders 16, two sliders 16 are slidable mounting respectively in two sliding tray 3, slider 16 corresponds sliding hole 9 position and has seted up cross spacing hole 10, and cross spacing hole 10 sets up with cross spacing groove 4 is corresponding.

The utility model discloses in, press groove 6 slidable mounting to have and press piece 17, press the both sides bottom of piece 17 and all rotate and install bracing piece 14, equal fixed mounting has supporting shoe 15 on two movable groove 7 inner walls, and the bracing piece 14 middle part is rotated and is installed at supporting shoe 15 top, and bracing piece 14 keeps away from the one end rotation of pressing piece 17 and installs push pedal 13.

The utility model discloses in, fixed mounting has spring 11's one end on the one side inner wall that sliding hole 9 was kept away from to spring groove 8, and spring 11's the other end fixed mounting is in one side of push pedal 13, and push pedal 13's opposite side fixed mounting has cross gag lever post 12, and cross gag lever post 12 runs through sliding hole 9, and extends to in the spacing downthehole 10 of cross, and cross gag lever post 12 and the mutual adaptation of the spacing hole 10 of cross prevent that a pole 1 and b pole 2 move about at will.

The utility model discloses in, cross gag lever post 12 extends to in the sliding tray 3, and with 4 looks adaptations of cross gag lever post.

The utility model discloses in, push pedal 13 and 8 looks adaptations in spring groove, push pedal 13 slidable mounting are in spring groove 8, and push pedal 13 and spring groove 8 are used for helping the gag lever post activity.

According to press the piece 17 and be that bracing piece 14 uses supporting shoe 15 to be the fulcrum rotation, and upwards jack-up push pedal 13, drives cross gag lever post 12 rebound, makes the gag lever post break away from with cross spacing hole 4 mutually, stimulates a pole 1 and b pole 2, makes it rotate and splices into the linear type, makes cross gag lever post 12 and cross spacing groove 4 looks block simultaneously, guarantees the stability of teaching pole.

The utility model discloses in, press and press the piece 17 to be that the bracing piece 14 uses supporting shoe 15 as the fulcrum rotation, and upwards jack-up push pedal 13, drive cross gag lever post 12 rebound, make the gag lever post break away from with cross spacing hole 4 mutually, pulling a pole 1 and b pole 2, make it rotate and splice into the linear type, make cross gag lever post 12 and 4 looks blocks in cross spacing groove simultaneously, guarantee the stability of teaching pole, wherein, spring 11 is used for the restoration of cross gag lever post 12, sliding tray 3 is used for the activity butt joint of a pole 1 and b pole 2, spring groove 8 and cross spacing hole 10 prevent that the gag lever post from deviating from, press groove 6 and the activity that activity groove 7 is used for the structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A multifunctional teaching rod for university teaching comprises a rod (1) and a rod (2) corresponding to the rod, and is characterized in that sliding grooves (3) are formed in one sides of the rod (1) and the rod (2), cross-shaped limiting grooves (4) are formed in the inner walls of the two sliding grooves (3), a same stabilizing block (5) is arranged in the two sliding grooves (3) in a sliding mode, a pressing groove (6) is formed in one side, away from the sliding grooves (3), of the stabilizing block (5), movable grooves (7) are formed in the bottoms of the inner walls of the two sides of the pressing groove (6), spring grooves (8) are formed in the inner wall of one side, away from the pressing groove (6), of the two movable grooves (7), sliding holes (9) are formed in the inner wall of the bottom of each spring groove (8), and two sliding blocks (16) are fixedly arranged at positions, corresponding to the two sliding holes (9), of the bottom of the stabilizing block (5), two sliders (16) are respectively slidably mounted in two sliding grooves (3), a cross-shaped limiting hole (10) is formed in the position, corresponding to the sliding hole (9), of the slider (16), and the cross-shaped limiting hole (10) is correspondingly arranged with the cross-shaped limiting groove (4).

2. The multifunctional teaching rod for university teaching according to claim 1, wherein the pressing block (17) is slidably mounted in the pressing groove (6), the support rods (14) are rotatably mounted at the bottoms of the two sides of the pressing block (17), the support blocks (15) are fixedly mounted on the inner walls of the two movable grooves (7), the middle of each support rod (14) is rotatably mounted at the top of each support block (15), and the push plate (13) is rotatably mounted at one end of each support rod (14) far away from the pressing block (17).

3. The multifunctional teaching rod for university teaching according to claim 1, wherein one end of the spring (11) is fixedly mounted on the inner wall of one side of the spring groove (8) away from the sliding hole (9), the other end of the spring (11) is fixedly mounted on one side of the push plate (13), a cross-shaped limiting rod (12) is fixedly mounted on the other side of the push plate (13), and the cross-shaped limiting rod (12) penetrates through the sliding hole (9) and extends into the cross-shaped limiting hole (10).

4. Multifunctional teaching rod for university teaching according to claim 3, characterized in that the cross-shaped limiting rod (12) extends into the sliding groove (3) and is adapted to the cross-shaped limiting groove (4).

5. Multifunctional teaching pole for university teaching according to claim 2, characterized in that the push plate (13) is fitted with a spring groove (8), the push plate (13) being slidably mounted in the spring groove (8).

Images