CN207698246U - A kind of foldable educational aid case - Google Patents

Abstract

The utility model discloses a kind of foldable educational aid casees, including the first fixed plate, both sides at the top of first fixed plate are connected with the first connecting plate by shaft, the top of first connecting plate is connected with the second connecting plate by shaft, and the top of second connecting plate is connected with the second fixed plate by shaft；Both sides at the top of first fixed plate offer the first sliding groove, and the internal slide of the first sliding groove is connected with the first sliding block.The utility model is by being arranged the first sliding block and the first sliding groove, achieve the effect that drive supporting rod movement, by supporting rod, achievees the effect that support the second fixed plate, also achieve the effect that support tool box simultaneously, by bolt, achievees the effect that drive fixture block movement, pass through fixture block and card slot, reach to the fixed effect in the first slide position, tool box occupancy lectern area is small, can be folded, teacher is facilitated to use.

Description

A kind of foldable educational aid case

Technical field

The utility model is related to teaching aid technical field, specially a kind of foldable educational aid case.

Background technology

Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed, and passes through this work Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerate to grasp Cultural Science rudimentary knowledge And basic skills, promote student's various aspects quality to improve comprehensively, them made to become the required people of society, teacher in teaching, For the ease of putting article, need to use to tool box, and existing tool box too big, the Wu Fajin that occupies lectern area Row folds, to the use of inconvenient teacher.

Utility model content

The purpose of this utility model is to provide a kind of foldable educational aid case, have that occupy lectern area small, it can be into Row fold the advantages of, solve occupy lectern area it is too big, the problem of can not be folded.

To achieve the above object, the utility model provides the following technical solutions：A kind of foldable educational aid case, including the One fixed plate, the both sides at the top of first fixed plate are connected with the first connecting plate, first connection by shaft The top of plate is connected with the second connecting plate by shaft, and the top of second connecting plate is connected with by shaft Two fixed plates；

Both sides at the top of first fixed plate offer the first sliding groove, and the internal slide of the first sliding groove is connected with First sliding block is fixedly connected with supporting rod at the top of first fixed plate, and the top of the supporting rod passes through shaft and second Fixed plate is flexibly connected, and is flexibly connected by shaft between two supporting rods, the side of first sliding block is fixedly connected with branch Fagging, the screw top of the support plate are connected with bolt, and the bottom of the bolt is fixedly connected with head rod, and described The bottom of one connecting rod is fixedly connected with fixture block, and the both sides of the first fixation plate surface are offered to be used cooperatively with fixture block Card slot, and card slot is connected to the first sliding groove, the fixture block is clamped with card slot.

Preferably, the back side at the top of first fixed plate is connected with third connecting plate, the third by shaft The top of connecting plate is connected with the 4th connecting plate by shaft, and the top of the 4th connecting plate is solid with second by shaft Fixed board is fixedly connected.

Preferably, the surface of the 4th connecting plate offers first through hole, and the first through hole is internally provided with The surface of two connecting rods, the supporting rod offers the second through-hole, and the side of second connecting rod extends to the second through-hole It is internal.

Preferably, the front end at the top and bottom of second connecting rod has been fixedly connected with the second sliding block, the supporting rod Surface and offer the second sliding slot being used cooperatively with the second sliding block positioned at the top and bottom of the second through-hole, and second slides Slot is connected to the second through-hole, and the second sliding slot is slidably connected with the second sliding block.

Preferably, the surface of second fixed plate offers slot hole, and the slot hole is located at the back side of the second fixed plate.

Compared with prior art, the beneficial effects of the utility model are as follows：

1, the utility model achievees the effect that drive supporting rod movement, pass through by the way that the first sliding block and the first sliding groove is arranged Supporting rod achievees the effect that support the second fixed plate, while also achieving the effect that support tool box, by bolt, reaches The effect for driving fixture block movement is reached to the fixed effect in the first slide position, tool box occupancy is said by fixture block and card slot Desktop product is small, can be folded, teacher is facilitated to use.

2, the utility model is achieved the effect that block the tool box back side, be kept away by third connecting plate and the 4th connecting plate Exempt from be in the presence of that article is fallen, by head rod, achievees the effect that connect bolt and fixture block, avoid fixture block appearance can not Mobile situation achievees the effect that the second connecting rod of placement by first through hole, avoids the appearance of the second connecting rod that from can not placing Situation facilitates the second connecting rod to be inserted into supporting rod, by the second sliding block and second sliding slot, facilitates second by the second through-hole Supporting rod is fixed in connecting rod, and supporting rod is avoided to be in the presence of shaking, and by slot hole, reaches and places the second connecting rod Effect avoids the second connecting rod in the situation for going out active when not used.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model the structure left view；

Fig. 3 is the partial structurtes enlarged diagram of A in the utility model Fig. 1.

In figure：1 first fixed plate, 2 first connecting plates, 3 second connecting plates, 4 second fixed plates, 5 the first sliding grooves, 6 first Sliding block, 7 supporting rods, 8 support plates, 9 bolts, 10 head rods, 11 fixture blocks, 12 card slots, 13 third connecting plates, 14 the 4th connections Plate, 15 first through hole, 16 second connecting rods, 17 second through-holes, 18 second sliding blocks, 19 second sliding slots, 20 slot holes.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1-3, a kind of foldable educational aid case, including the first fixed plate 1, the back of the body at 1 top of the first fixed plate Face is connected with third connecting plate 13 by shaft, and the top of third connecting plate 13 is connected with the 4th connection by shaft Plate 14 is achieved the effect that block the tool box back side, is avoided the occurrence of article and fallen by third connecting plate 13 and the 4th connecting plate 14 The top of the situation fallen, the 4th connecting plate 14 is fixedly connected by shaft with the second fixed plate 4, and the surface of the 4th connecting plate 14 is opened Equipped with first through hole 15, by first through hole 15, achievees the effect that place the second connecting rod 16, the second connecting rod 16 is avoided to occur The situation that can not be placed, first through hole 15 are internally provided with the second connecting rod 16, and the side of the second connecting rod 16 is fixedly connected There is connecting plate, it is convenient that second connecting rod 16 is limited, while it being also convenient for the second connecting rod 16 of rotation, the surface of supporting rod 7 is opened The second connecting rod 16 is facilitated to be inserted into supporting rod 7 by the second through-hole 17 equipped with the second through-hole 17, the one of the second connecting rod 16 Side extends to the inside of the second through-hole 17, and the front end of 16 top and bottom of the second connecting rod has been fixedly connected with the second sliding block 18, The surface of supporting rod 7 and the top and bottom for being located at the second through-hole 17 offer second be used cooperatively with the second sliding block 18 and slide Slot 19, and second sliding slot 19 is connected to the second through-hole 17, second sliding slot 19 is slidably connected with the second sliding block 18, passes through the second sliding block 18 and second sliding slot 19, facilitate the second connecting rod 16 that supporting rod 7 is fixed, supporting rod 7 is avoided to be in the presence of shaking, The both sides at one fixed plate, 1 top are connected with the first connecting plate 2 by shaft, and the top of the first connecting plate 2 passes through shaft It is connected with the second connecting plate 3, the top of the second connecting plate 3 is connected with the second fixed plate 4 by shaft, and second fixes The surface of plate 4 offers slot hole 20, and slot hole 20 is located at the back side of the second fixed plate 4, by slot hole 20, reaches the second connection of placement The effect of bar 16 avoids the second connecting rod 16 in the situation for going out active when not used；

The both sides at 1 top of the first fixed plate offer the first sliding groove 5, and the internal slide of the first sliding groove 5 is connected with first The top of sliding block 6, the first fixed plate 1 is fixedly connected with supporting rod 7, and the top of supporting rod 7 is lived by shaft and the second fixed plate 4 It is dynamic to connect, it is flexibly connected by shaft between two supporting rods 7, the side of the first sliding block 6 is fixedly connected with support plate 8, support The screw top of plate 8 is connected with bolt 9, and the bottom of bolt 9 is fixedly connected with head rod 10, by head rod 10, Achieve the effect that connect bolt 9 and fixture block 11, avoid fixture block 11 from irremovable situation occur, the bottom of head rod 10 is solid Surely it is connected with fixture block 11, the both sides on 1 surface of the first fixed plate offer the card slot 12 being used cooperatively with fixture block 11, and card slot 12 It is connected to the first sliding groove 5, fixture block 11 is clamped with card slot 12, by the way that the first sliding block 6 and the first sliding groove 5 is arranged, reaches drive support The effect that bar 7 moves achievees the effect that support the second fixed plate 4, while also reaching and supporting tool box by supporting rod 7 Effect achieve the effect that fixture block 11 is driven to move, by fixture block 11 and card slot 12, reach to the first sliding block 6 by bolt 9 The fixed effect in position, tool box occupancy lectern area is small, can be folded, teacher is facilitated to use.

In use, rotating bolt 9, bolt 9 drives the extraction out of card slot 12 of fixture block 11 by head rod 10, mobile the One connecting plate 2 and the second connecting plate 3, while also supporting rod 7 being driven to move, supporting rod 7 drives the first sliding block 6 in the first sliding groove 5 Interior sliding can be supported the second fixed plate 4, and the second fixed plate 4 also drives third connecting plate 13 and the 4th connecting plate 14 to move It is dynamic, after tool box is opened, the position of first sliding block 6 is fixed by fixture block 11 and card slot 12, the second connecting rod 16 is inserted Enter in first through hole 15 and the second through-hole 17, the second sliding block 18 passes through second sliding slot 19, is moved to the side of supporting rod 7, rotates Second connecting rod 16 can be fixed the second connecting rod 16 by the second sliding block 18, while also supporting rod 7 being fixed, Supporting rod 7 is avoided to be in the presence of shaking.

In summary：The foldable educational aid case, by the first fixed plate 1, the first connecting plate 2, the second connecting plate 3, The cooperation of second fixed plate 4, the first sliding block 6, supporting rod 7, bolt 9, fixture block 11 and card slot 12 solves and occupies lectern area too Greatly, the problem of can not being folded.

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

Claims (5)

1. a kind of foldable educational aid case, including the first fixed plate (1), it is characterised in that：At the top of first fixed plate (1) Both sides the first connecting plate (2) is connected with by shaft, the top of first connecting plate (2) is connected by shaft activity It is connected to the second connecting plate (3), the top of second connecting plate (3) is connected with the second fixed plate (4) by shaft；

Both sides at the top of first fixed plate (1) offer the first sliding groove (5), the internal slide of the first sliding groove (5) It is connected with the first sliding block (6), supporting rod (7) is fixedly connected at the top of first fixed plate (1), the supporting rod (7) Top is flexibly connected by shaft with the second fixed plate (4), is flexibly connected by shaft between two supporting rods (7), and described The side of one sliding block (6) is fixedly connected with support plate (8), and the screw top of the support plate (8) is connected with bolt (9), described The bottom of bolt (9) is fixedly connected with head rod (10), and the bottom of the head rod (10) is fixedly connected with fixture block (11), the both sides on the first fixed plate (1) surface offer the card slot (12) being used cooperatively with fixture block (11), and card slot (12) it is connected to the first sliding groove (5), the fixture block (11) is clamped with card slot (12).

2. a kind of foldable educational aid case according to claim 1, it is characterised in that：First fixed plate (1) top The back side in portion is connected with third connecting plate (13) by shaft, and the top of the third connecting plate (13) passes through shaft activity It is connected with the 4th connecting plate (14), the top of the 4th connecting plate (14) is fixedly connected by shaft with the second fixed plate (4).

3. a kind of foldable educational aid case according to claim 2, it is characterised in that：4th connecting plate (14) Surface offers first through hole (15), and the first through hole (15) is internally provided with the second connecting rod (16), the supporting rod (7) surface offers the second through-hole (17), and the side of second connecting rod (16) extends to the inside of the second through-hole (17).

4. a kind of foldable educational aid case according to claim 3, it is characterised in that：Second connecting rod (16) top The front end of portion and bottom has been fixedly connected with the second sliding block (18), the surface of the supporting rod (7) and is located at the second through-hole (17) Top and bottom offer the second sliding slot (19) being used cooperatively with the second sliding block (18), and second sliding slot (19) and second Through-hole (17) is connected to, and the second sliding slot (19) is slidably connected with the second sliding block (18).

5. a kind of foldable educational aid case according to claim 1, it is characterised in that：Second fixed plate (4) Surface offers slot hole (20), and the slot hole (20) is located at the back side of the second fixed plate (4).