CN206584589U - A kind of multifunction teaching bar for Teaching in University - Google Patents

Abstract

The utility model is related to teaching pole technology field, in particular a kind of multifunction teaching bar for Teaching in University, including teaching bar body, if the teaching bar body is spliced to form by dry splice body of rod head and the tail, one end end face of the splicing body of rod is provided with the first groove, this is used for the multifunction teaching bar of Teaching in University and passes through the splicing and dismounting between multiple splicing bodies of rod, realize the random length combination of the teaching bar, reach can random adjusting rod body length effect, to facilitate the teacher of different heights practical, clamping mechanism is set on the splicing body of rod, correspondence interface arrangment sets the first groove, by clamping mechanism inlay card in the first groove, realize the splicing between the splicing body of rod, and by splicing the second fixture block on the body of rod, realize the fixation to clamping mechanism, so as to realize the problem of fixation between two splicing bodies of rod without loosening in use, it is very useful and convenient.

Description

A kind of multifunction teaching bar for Teaching in University

Technical field

The utility model is related to teaching pole technology field, specially a kind of multifunction teaching bar for Teaching in University.

Background technology

With the development of science and technology, Teaching Technology of Multimedia has entered into the classroom of university education, multimedia teaching is being calculated The content of courses is shown on machine, and is learnt by projector to screen for student viewing, this teaching method is with conventional blackboard Writing and teaching mode is compared, and has not only been cleaned but also can have been improved efficiency of teaching and quality, but because the installation site of screen is general relatively Height, so teacher is frequently necessary to use teaching bar when compareing screen teaching, but the height of teacher is not quite similar, therefore each old Teacher is also not the same for the length requirement for bar of imparting knowledge to students, in consideration of it, a kind of it is proposed that multifunction teaching for Teaching in University Bar.

Utility model content

The purpose of this utility model is to provide a kind of multifunction teaching bar for Teaching in University, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of multifunction teaching bar for Teaching in University, including teaching bar body, the teaching bar body are spelled by some Extension bar body head and the tail are spliced to form, and one end end face of the splicing body of rod is provided with the first groove, the both sides cell wall of first groove Some first necks are equipped with, the other end of the splicing body of rod is fixed with clamping mechanism, and the clamping mechanism includes clamping Seat, clamping seat is internal to be provided with the second groove, and the both sides cell wall of second groove is equipped with some accommodating grooves, and second recessed Drive link is movably equipped with groove, the both sides of the drive link are movably equipped with some connecting rods, and the connecting rod is away from drive link One end be movably connected on the first fixture block, first fixture block nesting is in accommodating groove, and the splicing body of rod is just to clamping The end face of mechanism is provided with locating slot, and the wherein one section body of rod of drive link is located in locating slot, and splicing body of rod lateral surface is close to card The position of connection mechanism is provided with chute, and the chute is connected with locating slot, and pushing block, the pushing block and biography are movably equipped with chute Lever is fixedly connected, and splicing body of rod lateral surface is just provided with some through holes, the through hole to the position of the first groove and is movably equipped with Second fixture block, and through hole and the connection of the first neck.

It is preferred that, the cross section of first groove is rectangular, and the first neck in the two side of the first groove at least Provided with two, linearly it is spaced substantially equidistant.

It is preferred that, the clamping seat is identical with the structure of the first groove, mutually corresponding therebetween.

It is preferred that, the structure and number all same of the structure of the accommodating groove and the first neck, therebetween mutually one by one Correspondence, and the number of accommodating groove and the number of connecting rod are equal.

It is preferred that, the second neck is provided with the middle of first fixture block, second neck is identical with the structure of through hole, and two It is corresponding between person.

It is preferred that, second fixture block is fixed on contiguous block, and the one end of the contiguous block away from the second fixture block is provided with T-shaped Protrusion, the side of the second fixture block is fixed with fixed block, and the fixed block is just provided with T-shaped chute, T-shaped to the side of the second fixture block Protrusion is slided in T-shaped chute, and is connected with spring between T-shaped protrusion and T-shaped chute bottom surface.

Compared with prior art, the beneficial effects of the utility model are：The multifunction teaching bar for being used for Teaching in University leads to The splicing and dismounting crossed between multiple splicing bodies of rod, realize the random length combination of the teaching bar, the body of rod can arbitrarily be adjusted by reaching The effect of length, to facilitate the teacher of different heights practical, sets clamping mechanism, correspondence interface arrangment is set on the splicing body of rod First groove, by splicing of the clamping mechanism inlay card between the splicing body of rod in the first groove, is realized, and by splicing on the body of rod The second fixture block, fixation to clamping mechanism is realized, so as to realize fixation between two splicing bodies of rod without making The problem of being loosened during, it is very useful and convenient.

Brief description of the drawings

Fig. 1 is that the utility model splices body of rod front view；

Fig. 2 is that the utility model splices body of rod internal view；

Fig. 3 is enlarged drawing at A in the utility model Fig. 2；

Fig. 4 is B-B direction sectional view in the utility model Fig. 1.

In figure：Splice the body of rod 1, the first groove 2, the first neck 3, clamping mechanism 4, clamping seat 40, drive link 41, connecting rod 42nd, the first fixture block 43, the second groove 5, accommodating groove 6, locating slot 7, chute 8, pushing block 9, through hole 10, the second fixture block 11, second card Groove 12, contiguous block 13, T-shaped protrusion 14, fixed block 15, T-shaped chute 16, spring 17.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：

A kind of multifunction teaching bar for Teaching in University, including teaching bar body, if teaching bar body is by dry splice bar The head and the tail of body 1 are spliced to form, and one end end face of the splicing body of rod 1 is provided with the first groove 2, and the cross section of the first groove 2 is rectangular, and first The both sides cell wall of groove 2 is equipped with some first necks 3, and the first neck 3 in the two side of the first groove 2 at least provided with two It is individual, linearly it is spaced substantially equidistant, the other end of the splicing body of rod 1 is fixed with clamping mechanism 4, and clamping mechanism 4 includes clamping seat 40, Clamping seat 40 is identical with the structure of the first groove 2, mutually corresponding therebetween, and the inside of clamping seat 40 is provided with the second groove 5, second The both sides cell wall of groove 5 is equipped with the structure and number all same of some accommodating grooves 6, the structure of accommodating groove 6 and the first neck 3, Therebetween mutually correspond, and the number of accommodating groove 6 and the number of connecting rod 42 are equal, and activity is set in the second groove 5 There is drive link 41, the both sides of drive link 41 are movably equipped with some connecting rods 42, and the one end of connecting rod 42 away from drive link 41 is lived Dynamic to be connected on the first fixture block 43, the first fixture block 43 is nested in accommodating groove 6, and the second neck is provided with the middle of the first fixture block 43 12, the second neck 12 is identical with the structure of through hole 10, and corresponding therebetween, end face of the splicing body of rod 1 just to clamping mechanism 4 Provided with locating slot 7, locating slot 7 realizes the positioning to drive link 41, prevents it from producing skew in moving process, drive link 41 The wherein one section body of rod is located in locating slot 7, and the splicing lateral surface of the body of rod 1 is provided with chute 8, chute 8 close to the position of clamping mechanism 4 It is connected with locating slot 7, and pushing block 9 is movably equipped with chute 8, pushing block 9 is fixedly connected with drive link 41, the outside of the splicing body of rod 1 Face is just provided with some through holes 10, through hole 10 to the position of the first groove 2 and is movably equipped with the second fixture block 11, the second fixture block 11 and the Match between two draw-in groove 12, and through hole 10 is connected with the first neck 3, the second fixture block 11 is fixed on contiguous block 13, contiguous block 13 one end away from the second fixture block 11 are provided with T-shaped protrusion 14, and the side of the second fixture block 11 is fixed with fixed block 15, fixed block 15 T-shaped chute 16 just is provided with to the side of the second fixture block 11, T-shaped protrusion 14 is slided in T-shaped chute 16, and T-shaped protrudes 14 and T Spring 17 is connected between the bottom surface of shape chute 16, spring 17 has a downward pulling force to T-shaped protrusion 14.According to different teachers Demand, select the splicing body of rod 1 of different numbers to carry out head and the tail splicing, will be wherein two neighboring in one of splicing body of rod The correspondence of clamping mechanism 4 on 1 is caught in the first groove 2 to another splicing body of rod 1, promotes pushing block 9, and pushing block 9, which drives, to be passed Lever 41 is moved forward, and drive link 41 drives connecting rod 42 to swing, and the swing of connecting rod 42 can promote the first fixture block 43 to storage The outside of groove 6 is mobile, is respectively corresponded in the first neck 3 of insertion to the first fixture block 43, realizes between the two neighboring splicing body of rod 1 Connection, then the second fixture block 11 correspondence is inserted into the second neck 12, in the presence of spring 17, the second fixture block 11 is remained State of the inlay card in the second neck 12, so as to reach the fixation between two contiguous concatenation bodies of rod 1, it is to avoid teaching bar is being used During loosen.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of multifunction teaching bar for Teaching in University, including teaching bar body, if the teaching bar body is by dry splice The body of rod (1) is spliced to form from beginning to end, it is characterised in that：One end end face of the splicing body of rod (1) is provided with the first groove (2), described The both sides cell wall of first groove (2) is equipped with some first necks (3), and the other end of the splicing body of rod (1) is fixed with card Connection mechanism (4), the clamping mechanism (4) includes being provided with the second groove (5), institute inside clamping seat (40), the clamping seat (40) The both sides cell wall for stating the second groove (5) is equipped with some accommodating grooves (6), and is movably equipped with drive link (41) in the second groove (5), The both sides of the drive link (41) are movably equipped with some connecting rods (42), the one of the remote drive link (41) of the connecting rod (42) End is movably connected on the first fixture block (43), and the first fixture block (43) nesting is in accommodating groove (6), the splicing body of rod (1) locating slot (7) just is provided with to the end face of clamping mechanism (4), the wherein one section body of rod of drive link (41) is located at locating slot (7) It is interior, and the splicing body of rod (1) lateral surface is provided with chute (8), the chute (8) and locating slot (7) close to the position of clamping mechanism (4) It is connected, and pushing block (9) is movably equipped with chute (8), the pushing block (9) is fixedly connected with drive link (41), the splicing body of rod (1) Lateral surface is just provided with some through holes (10) to the position of the first groove (2), and the through hole (10) is interior to be movably equipped with the second fixture block , and through hole (10) is connected with the first neck (3) (11).

2. a kind of multifunction teaching bar for Teaching in University according to claim 1, it is characterised in that：Described first is recessed The cross section of groove (2) is rectangular, and the first neck (3) in the two side of the first groove (2) at least provided with two, it is linear etc. Distance arrangement.

3. a kind of multifunction teaching bar for Teaching in University according to claim 1, it is characterised in that：The clamping seat (40) it is identical with the structure of the first groove (2), it is mutually corresponding therebetween.

4. a kind of multifunction teaching bar for Teaching in University according to claim 1, it is characterised in that：The accommodating groove (6) structure and the structure and number all same of the first neck (3), are mutually corresponded therebetween, and of accommodating groove (6) Number is equal with the number of connecting rod (42).

5. a kind of multifunction teaching bar for Teaching in University according to claim 1, it is characterised in that：First card The second neck (12) is provided with the middle of block (43), second neck (12) is identical with the structure of through hole (10), and phase therebetween Correspondence.

6. a kind of multifunction teaching bar for Teaching in University according to claim 1, it is characterised in that：Second card Block (11) is fixed on contiguous block (13), and (14) are protruded in the one end of the contiguous block (13) away from the second fixture block (11) provided with T-shaped, The side of second fixture block (11) is fixed with fixed block (15), and the fixed block (15) is just provided with to the side of the second fixture block (11) T-shaped chute (16), T-shaped protrusion (14) is slided in the T-shaped chute (16), and T-shaped protrusion (14) and T-shaped chute (16) bottom surface it Between be connected with spring (17).