CN208315033U

CN208315033U - A kind of board of education can be used as Hanging chart stand

Info

Publication number: CN208315033U
Application number: CN201721528611.9U
Authority: CN
Inventors: 申可鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-16
Filing date: 2017-11-16
Publication date: 2019-01-01
Anticipated expiration: 2027-11-16

Abstract

The utility model discloses a kind of boards of education that can be used as Hanging chart stand; including plate body; plate body is fixed on the top of bracket; protective shell is fixed on front side of plate body; cavity is equipped between protective shell and plate body; first sliding groove is offered in the middle part of the front side of plate body; and the leading flank of plate body is located at the two sides of first sliding groove and is symmetrically arranged with multiple groups second sliding slot; the bottom of draw runner offers undercut; multiple last items are slidably connected in the front side wall of draw runner; the front side wall that each last item runs through draw runner extends to outside, and the part that last item is located at undercut is socketed with second spring.The utility model is by installing on the teaching board Hanging chart stand, it realizes and is combined into one board of education and Hanging chart stand, redundant space will not be occupied, instructional map can be clipped in undercut by pressing plate, realize wall chart conveniently, save the suspension time, improve efficiency of teaching, it can be taken in cavity by draw runner, when realizing without using Hanging chart stand, can be used as black board teaching.

Description

A kind of board of education can be used as Hanging chart stand

Technical field

The utility model relates to realia technical field, specially a kind of board of education that can be used as Hanging chart stand.

Background technique

In daily teaching, write on blackboard will affect teaching process sometimes, so that preprepared will be used Picture is used as educational aid, they are hung over or is sticked on blackboard, wastes time and does not say, specific implementation is got up also excessively numerous Trivial, some Hanging chart stands are separated with blackboard, are placed on when not in use on one side, when use needs to be mounted on blackboard, and installation process is more Trouble and when not in use, occupied space, common Hanging chart stand suspension teaching picture process is cumbersome, using complexity, seriously affects teaching Progress wastes valuable instructional blocks of time, and the use of the new type provides a kind of board of education that can be used as Hanging chart stand thus.

Utility model content

The purpose of this utility model is to provide a kind of boards of education that can be used as Hanging chart stand, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of board of education can be used as Hanging chart stand, packet Rubbing board body, the plate body are fixed on the top of bracket, are fixed with protective shell on front side of the plate body, the protective shell and plate body it Between be equipped with cavity, offer first sliding groove in the middle part of the front side of the plate body, and the leading flank of plate body is located at the two sides of first sliding groove It is symmetrically arranged with multiple groups second sliding slot, the inside that the front side of the plate body is located at cavity is equipped with multiple draw runners, the both ends of each draw runner Inside is fixedly connected to sliding block, and the draw runner is slidably connected at corresponding one group second by two fixed sliding blocks of its both ends In sliding slot, the upper end of each sliding block is respectively connected with the first spring, and first spring is connected to corresponding far from one end of sliding block The top of second sliding slot；

The inside middle portion of each draw runner is fixedly connected to fixed block, and multiple fixed blocks are slidably connected at first The inside of sliding slot, the inside of the fixed block offer inner cavity, and the inside of the inner cavity is equipped with first rotating shaft, the first rotating shaft It is rotatably connected on the side wall of inner cavity, and first rotating shaft is fixedly connected with the second shaft far from one end of intracavity sidewall, described Two shafts are also rotatably connected on the side wall of inner cavity, and the inside of second shaft is equipped with torque spring, the torque spring Both ends are respectively fixedly connected on the inside of the second shaft and the side wall of inner cavity, and the outside of the first rotating shaft is wound with connecting rope, One end of the connecting rope is fixed in first rotating shaft, and the other end of connecting rope runs through the fixation being equipped with above slot and its Block bottom surface is fixedly connected, and described to be located at corresponding inner cavity chamber top through slot, the inside positioned at fixed block described in the top is connectionless Rope；

The bottom of the draw runner offers undercut, and multiple last items, each pressure are slidably connected in the front side wall of the draw runner The front side wall that axis runs through draw runner extends to outside, and the part that the last item is located at undercut is socketed with second spring, and described second The both ends of spring are respectively fixedly connected on the side wall of fixed plate and undercut, and the fixed plate is fixedly connected on the inner end of last item, The one end of the fixed plate far from last item is connected with pressing plate by third spring, and activity connects between the pressing plate and the side wall of undercut It is connected to instructional map, dark chamber is offered inside the front end of the last item, the internal slide of the dark chamber is connected with spill press strip, and recessed The upper surface of shape press strip is connect by the 4th spring with the chamber top of dark chamber, and the bottom of last item is run through at the both ends of the spill press strip Face, and the wedge mouth activity in one end and draw runner lateral wall is clamped, the other end extends the outside of last item.

Preferably, the bottom four corners of the bracket are equipped with universal wheel.

Preferably, the bottom of draw runner described in bottom is equipped with lanyard, and lanyard and the buckle activity for being fixed on plate body bottom Connection.

Compared with prior art, the utility model has the beneficial effects that the utility model is by being mounted on religion for Hanging chart stand It learns on plate, realizes and be combined into one board of education and Hanging chart stand, redundant space will not be occupied, universal wheel is equipped with by frame bottom Realizing the present apparatus can arbitrarily move, and can be evenly distributed on the teaching board by multiple draw runners, realizing can hang Instructional map can be clipped in undercut by multiple instructional maps by pressing plate, realized wall chart conveniently, saved the suspension time, improve Efficiency of teaching, can be taken in cavity by draw runner, when realizing without using Hanging chart stand, can use as black board teaching.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is draw runner deployed configuration schematic diagram on front side of the plate body of the utility model；

Fig. 3 is draw runner combinatorial construction schematic diagram on front side of the plate body of the utility model；

Fig. 4 is partial structural diagram inside the draw runner of the utility model；

Fig. 5 is the draw runner of the utility model and the connection cross-sectional view of last item；

Fig. 6 is the draw runner of the utility model and the local attachment structure schematic diagram of connecting rope；

Fig. 7 is enlarged drawing at the A of the utility model Fig. 1；

Fig. 8 is the part connection cross-sectional view of the utility model connecting rope and fixed block；

Fig. 9 is the partial structural diagram of the plate body of the utility model.

In figure: 1, plate body, 101, first sliding groove, 102, second sliding slot, 2, bracket, 3, draw runner, 301, sliding block, 302, dark Slot, 4, instructional map, the 5, first spring, 6, connecting rope, 7, universal wheel, 8, buckle, 9, last item, 91, dark chamber, 10, second spring, 11, spill press strip, 12, third spring, 13, pressing plate, 14, fixed plate, the 15, the 4th spring, 16, fixed block, 161, run through slot, 162, inner cavity, 17, lanyard, 18, protective shell, 19, first rotating shaft, the 20, second shaft, 21, torque spring, 22, cavity.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-9 is please referred to, the utility model provides a kind of technical solution: a kind of board of education can be used as Hanging chart stand, including Plate body 1, the plate body 1 are fixed on the top of bracket 2, and the front side of the plate body 1 is fixed with protective shell 18, the protective shell 18 with It is equipped with cavity 22 between plate body 1, offers first sliding groove 101 in the middle part of the front side of the plate body 1, and the leading flank of plate body 1 is located at The two sides of first sliding groove 101 are symmetrically arranged with multiple groups second sliding slot 102, and every group of two 102 shape sizes of second sliding slot are all the same, The inside that the front side of the plate body 1 is located at cavity 22 is equipped with multiple draw runners 3, when draw runner 3 is unfolded, multiple draw runners 3 are evenly distributed In the front side of plate body 1, when draw runner 3 is overlapped, it is hidden in the top of cavity 22, fixed company on the inside of the both ends of each draw runner 3 It is connected to sliding block 301, the draw runner 3 is slidably connected at corresponding one group of second sliding slot by two fixed sliding blocks 301 of its both ends In 102, the upper end of each sliding block 301 is respectively connected with the first spring 5, and first spring 5 is connected to far from one end of sliding block 301 The top of corresponding second sliding slot 102, the first spring 5 are pulled up draw runner 3 by sliding block 301；

The inside middle portion of each draw runner 3 is fixedly connected to fixed block 16, and multiple fixed blocks 16 are slidably connected In the inside of first sliding groove 101, the inside of the fixed block 16 offers inner cavity 162, and the inside of the inner cavity 162 is equipped with first Shaft 19, the first rotating shaft 19 are rotatably connected on the side wall of inner cavity 162, and first rotating shaft 19 is far from 162 side wall of inner cavity One end is fixedly connected with the second shaft 20, and second shaft 20 is also rotatably connected on the side wall of inner cavity 162, and described second turn The inside of axis 20 be equipped with torque spring 21, the both ends of the torque spring 21 be respectively fixedly connected with the second shaft 20 inside and On the side wall of inner cavity 162, torque spring 21 guarantees that the original state of connecting rope 6 is to be wrapped in first rotating shaft 19, only downwards Fixed block 16 is pulled just to will increase the length that connecting rope 6 exposes fixed block 16, the outside of the first rotating shaft 19 is wound with connecting rope 6, one end of the connecting rope 6 is fixed in first rotating shaft 19, and the other end of connecting rope 6 runs through above slot 161 and its 16 bottom surface of fixed block being equipped with is fixedly connected, described to be located at corresponding 162 chamber top of inner cavity through slot 161, is located at described in the top The connectionless rope 6 in the inside of fixed block 16；

The bottom of the draw runner 3 offers undercut 302, and multiple last items 9 are slidably connected in the front side wall of the draw runner 3, Each last item 9 extends to outside through the front side wall of draw runner 3, and the part that the last item 9 is located at undercut 302 is socketed with the second bullet Spring 10, the both ends of the second spring 10 are respectively fixedly connected on the side wall of fixed plate 14 and undercut 302, the fixed plate 14 It is fixedly connected on the inner end of last item 9, the one end of the fixed plate 14 far from last item 9 is connected with pressing plate 13 by third spring 12, It is connected with instructional map 4 between the pressing plate 13 and the side wall of undercut 302, pressing inward against axis 9 can be inside with dynamic pressure plate 13 Instructional map 4 is squeezed, instructional map 4 is fixed in undercut 302 by third spring 12, is offered inside the front end of the last item 9 Dark chamber 91, the internal slide of the dark chamber 91 is connected with spill press strip 11, and the upper surface of spill press strip 11 passes through the 4th spring 15 connect with the chamber top of dark chamber 91, and the bottom surface of last item 9, and 3 outside of one end and draw runner are run through in the both ends of the spill press strip 11 Wedge mouth activity clamping in wall, the other end extend the outside of last item 9.

Specifically, the bottom four corners of the bracket 2 are equipped with universal wheel 7, the present apparatus can be arbitrarily moved.

Specifically, the bottom of draw runner 3 described in bottom is equipped with lanyard 17, and lanyard 17 and it is fixed on 1 bottom of plate body Buckle 8 is flexibly connected, fixed draw runner 3.

The present apparatus: being pushed to the position for needing to impart knowledge to students by working principle, then pulls down lanyard 17, and lanyard 17 drives most lower Square 3 slide downward of draw runner, corresponding 16 slide downward of fixed block, first rotating shaft 19 and the second shaft 20 overcome torque spring 21 Elastic force rotation, the connecting rope 6 for exposing fixed block 16 are lengthened, lanyard 17 are hung on buckle 8, draw runner 3 is evenly distributed in plate body 1 Instructional map 4, is then placed on the inside of pressing plate 13 in undercut 302 by front side, then presses last item 9, fixed plate 14 is with dynamic pressure plate 13 Instructional map 4 is pressed in undercut 302, is stuck in the inner end of spill press strip 11 in the wedge mouth in 9 lateral wall of last item, when needs take When lower instructional map 4, instructional map 4 is removed in the outer end that need to only press spill press strip 11, and lanyard 17 is separated with buckle 8, and the first spring 5 is drawn Dynamic 3 upward sliding of draw runner is hidden in the chamber top of cavity 22.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of board of education that can be used as Hanging chart stand, including plate body (1), it is characterised in that: the plate body (1) is fixed on bracket (2) top is fixed with protective shell (18) on front side of the plate body (1), and sky is equipped between the protective shell (18) and plate body (1) The front side middle part of chamber (22), the plate body (1) offers first sliding groove (101), and the leading flank of plate body (1) is located at first sliding groove (101) two sides are symmetrically arranged with multiple groups second sliding slot (102), and the inside that the front side of the plate body (1) is located at cavity (22) is equipped with The both ends inside of multiple draw runners (3), each draw runner (3) is fixedly connected to sliding block (301), and the draw runner (3) passes through its both ends Two fixed sliding blocks (301) are slidably connected in corresponding one group of second sliding slot (102), and the upper end of each sliding block (301) is equal It is connected with the first spring (5), first spring (5) is connected to corresponding second sliding slot (102) far from the one end of sliding block (301) Top；

The inside middle portion of each draw runner (3) is fixedly connected to fixed block (16), and multiple fixed blocks (16) company of sliding Connect the inside in first sliding groove (101), the inside of the fixed block (16) offers inner cavity (162), the inner cavity (162) it is interior Portion is equipped with first rotating shaft (19), and the first rotating shaft (19) is rotatably connected on the side wall of inner cavity (162), and first rotating shaft (19) One end far from inner cavity (162) side wall is fixedly connected with the second shaft (20), including second shaft (20) is also rotatablely connected On the side wall of chamber (162), the inside of second shaft (20) is equipped with torque spring (21), the both ends of the torque spring (21) Be respectively fixedly connected on the inside of the second shaft (20) and the side wall of inner cavity (162), the outside of the first rotating shaft (19) around Have connecting rope (6), one end of the connecting rope (6) is fixed on first rotating shaft (19), and the other end of connecting rope (6) runs through Slot (161) is fixedly connected with fixed block (16) bottom surface being equipped with above it, described to be located at corresponding inner cavity through slot (161) (162) chamber top is located at the connectionless rope (6) in inside of fixed block (16) described in the top；

The bottom of the draw runner (3) offers undercut (302), slidably connects multiple last items in the front side wall of the draw runner (3) (9), front side wall of each last item (9) through draw runner (3) extends to outside, and the last item (9) is located at the part of undercut (302) It is socketed with second spring (10), the both ends of the second spring (10) are respectively fixedly connected in fixed plate (14) and undercut (302) Side wall on, the fixed plate (14) is fixedly connected on the inner end of last item (9), the fixed plate (14) far from last item (9) one End is connected with pressing plate (13) by third spring (12), is connected between the pressing plate (13) and the side wall of undercut (302) Instructional map (4) offers dark chamber (91) inside the front end of the last item (9), and the internal slide of the dark chamber (91) is connected with recessed Shape press strip (11), and the upper surface of spill press strip (11) is connect by the 4th spring (15) with the chamber top of dark chamber (91), it is described recessed The bottom surface of last item (9) is run through at the both ends of shape press strip (11), and the wedge mouth activity in one end and draw runner (3) lateral wall is clamped, separately Extend the outside of last item (9) in one end.

2. a kind of board of education that can be used as Hanging chart stand according to claim 1, it is characterised in that: the bottom of the bracket (2) Portion quadrangle is equipped with universal wheel (7).

3. a kind of board of education that can be used as Hanging chart stand according to claim 1, it is characterised in that: draw runner described in bottom (3) bottom is equipped with lanyard (17), and lanyard (17) and buckle (8) flexible connection for being fixed on plate body (1) bottom.