CN209694514U

CN209694514U - A kind of homework book apparatus for placing of adjustable space

Info

Publication number: CN209694514U
Application number: CN201822202733.XU
Authority: CN
Inventors: 毕一沣
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-11-29
Anticipated expiration: 2028-12-26

Abstract

The utility model relates to a kind of homework book apparatus for placing of adjustable space, including the first bottom plate, the upper surface of first bottom plate offers sliding slot, the inner wall of the sliding slot slidably connects sliding block, the upper surface of the sliding block is fixedly connected with movable plate, the lower surface of the movable plate is overlapped on the upper surface of the first bottom plate, and the front of the movable plate is connected with first bearing, and the inner wall of the first bearing is socketed with first rotating shaft.The school teacher of adjustable space homework book apparatus for placing, rotating bar is rotated by teacher so that threaded post rotates, so that clamping plate clamping operation sheet under the cooperation of the first spring and the first telescopic rod, wind is avoided to blow off homework book, teacher can control the space of homework book apparatus for placing by mobile second bottom plate simultaneously, so that different size of homework book can be placed on homework book apparatus for placing, while reducing taking up space for homework book apparatus for placing.

Description

A kind of homework book apparatus for placing of adjustable space

Technical field

The utility model belongs to teaching aid technical field, and in particular to a kind of homework book placement dress of adjustable space It sets.

Background technique

In the prior art, teaching is that a kind of distinctive personnel training of the mankind composed by the religion of teacher and student is living It is dynamic.By this activity, teacher guides student to learn and grasp cultural and technical knowledge and skill purposeful, planned and organizedly Can, promote students ' quality to improve, them is made to become people required for society, homework book apparatus for placing is that teacher places students' work This device.

In teacher comment operation process, the homework book marked is usually placed on desk or homework book rack On, but traditional homework book rack often can not adjust space size, to occupy the biggish space of desk, put simultaneously It sets the homework book on rack or desk tops to be easy to be blown off, needs teacher to pick up homework book at this time, thus to old Teacher brings inconvenience.

Utility model content

For the problems of the prior art, the homework book that the purpose of this utility model is to provide for a kind of adjustable space is put Device is set, traditional homework book rack is solved and takes up space larger, can not ask well what homework book was fixed Topic.

In order to achieve the above object, the technical solution of the present invention is:

A kind of homework book apparatus for placing of adjustable space, including the first bottom plate, the upper surface of first bottom plate open up There is sliding slot, the inner wall of the sliding slot slidably connects sliding block, and the upper surface of the sliding block is fixedly connected with movable plate, the activity The lower surface of plate is overlapped on the upper surface of the first bottom plate, and the front of the movable plate is connected with first bearing, the first bearing Inner wall be socketed with first rotating shaft, described positive one end of first rotating shaft is fixedly connected with threaded post, the appearance of the threaded post Face is threaded with thread cap, and the outer surface of the thread cap is connected with connecting plate, and the lower surface of the connecting plate is fixedly connected In the upper surface of the first bottom plate.

The upper surface of first bottom plate is fixedly connected with fixed plate, and the back side of the fixed plate is fixedly connected with fixation Block, the upper surface of the fixed block are fixedly connected with clamping device, and the top of the clamping device is fixedly connected with the second shaft, The surface of second shaft is socketed with second bearing, and the outer surface of the second bearing is connected with clamping plate.

The left side of first bottom plate is fixedly connected with telescopic device, and the left end of the telescopic device is fixedly connected with Two bottom plates, the front of second bottom plate are fixedly connected with fixed link, the lower surface of the fixed link open up it is fluted, it is described recessed The inner wall of slot is overlapped with kelly, and the bottom end of the kelly is fixedly connected with gripping mechanism, and the bottom end of the gripping mechanism is fixed to be connected It is connected to movable block, the right side of the movable block is fixedly connected with connecting rod, and the right end of the connecting rod is fixedly connected with riser, The back side of the riser is fixedly connected on the front of the first bottom plate.

Preferably, the clamping device includes the first spring and the first telescopic rod, and first spring is socketed in first and stretches The bottom end of the outer surface of contracting bar, first spring and the first telescopic rod is fixedly connected in the upper surface of fixed block, and described The top of one spring and the first telescopic rod is fixedly connected in the bottom end of the second shaft.

Preferably, the telescopic device includes second spring and the second telescopic rod, and the second spring is socketed in second and stretches The left end of the outer surface of contracting bar, the second spring and the second telescopic rod is fixedly connected in the right side of the second bottom plate, described The right end of second spring and the second telescopic rod is fixedly connected in the left side of the first bottom plate.

Preferably, the gripping mechanism includes third spring and third telescopic rod, and the third spring is socketed in third and stretches The top of the outer surface of contracting bar, the third spring and third telescopic rod is fixedly connected in the bottom end of kelly, the third bullet The bottom end of spring and third telescopic rod is fixedly connected in the upper surface of movable block.

Preferably, the upper surface of the clamping plate is fixedly connected with handle, and the shape of the handle is U-shaped, the threaded post Upper surface be fixedly connected with rotating bar, the shape of the rotating bar is L shape, and the lower surface of the movable plate and fixed plate is taken It connects in the upper surface of the second bottom plate.

Preferably, the left side of the kelly is fixed with pull rod, and the shape of the pull rod is Z-shaped, the sliding block and cunning The shape of slot is T shape.

The utility model has the following beneficial effects: compared with prior art, have it is following the utility model has the advantages that

(1), the school teacher of adjustable space homework book apparatus for placing, by teacher rotate rotating bar so that Threaded post rotation, threaded post rotation is to drive movable plate to move right, and teacher pulls up handle so that clamping plate is upward Movement, after clamping plate moves to appropriate location, teacher's swing handle is so that clamping plate goes to the surface of homework book, at this time always Shi Songkai is hand, so that clamping plate clamping operation sheet, avoiding wind will make under the cooperation of the first spring and the first telescopic rod Industry is originally blown off, while teacher can control the space of homework book apparatus for placing by mobile second bottom plate, so that different size Homework book can be placed on homework book apparatus for placing, while reducing taking up space for homework book apparatus for placing.

(2), the school teacher of adjustable space homework book apparatus for placing, by the way that the sliding block and sliding slot of T shape is arranged, from And sliding block and sliding slot are detached from when movable plate being avoided to move, and ensure that the stabilization of movable plate movement.

(3), the school teacher of adjustable space homework book apparatus for placing, by the way that the second telescopic rod is arranged, to make It obtains the second telescopic rod and connection function is played to the first bottom plate and the second bottom plate, ensure that the proper motion of the second bottom plate, and this reality Compact with new structure, design is rationally, practical.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Attached drawing 1 is the schematic diagram of the section structure that the utility model is faced；

Attached drawing 2 is the schematic diagram of the section structure of the right view of the utility model；

Attached drawing 3 is the structural schematic diagram of the portion the utility model A amplification.

In figure: 1 first bottom plate, 2 sliding slots, 3 sliding blocks, 4 movable plates, 5 first bearings, 6 first rotating shafts, 7 threaded posts, 8 screw threads Cap, 9 connecting plates, 10 fixed plates, 11 fixed blocks, 12 clamping devices, 121 first springs, 122 first telescopic rods, 13 second shafts, 14 second bearings, 15 clamping plates, 16 telescopic devices, 161 second springs, 162 second telescopic rods, 17 second bottom plates, 18 fixed links, 19 Groove, 20 kellies, 21 gripping mechanisms, 211 third springs, 212 third telescopic rods, 22 movable blocks, 23 connecting rods, 24 risers, 25 Rotating bar, 26 handles, 27 pull rods.

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.Obviously, 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.

As shown in Figure 1 to Figure 3, the homework book apparatus for placing of a kind of adjustable space, including the first bottom plate 1, the first bottom plate 1 Upper surface offer sliding slot 2, the inner wall of sliding slot 2 slidably connects sliding block 3, by setting sliding block 3 and sliding slot 2 so that The movement of movable plate 4 is more steady smooth, and the upper surface of sliding block 3 is fixedly connected with movable plate 4, by the way that movable plate 4 is arranged, so that Teacher can control the movement of movable plate 4 to control the placement space of homework book apparatus for placing, and the lower surface of movable plate 4 is overlapped on the The upper surface of one bottom plate 1, the front of movable plate 4 are connected with first bearing 5, and the inner wall of first bearing 5 is socketed with first rotating shaft 6, By setting first rotating shaft 6 and first bearing 5, so that movable plate 4 follows rotation when threaded post 7 being avoided to rotate, activity ensure that The proper motion of plate 4, the positive one end of first rotating shaft 6 are fixedly connected with threaded post 7, and the outer surface thread of threaded post 7 is connected with Thread cap 8, by the way that thread cap 8 is arranged, so that threaded post 7 itself can move forwards or backwards when threaded post 7 rotates, spiral shell The outer surface of line cap 8 is connected with connecting plate 9, by the way that connecting plate 9 is arranged, so that connecting plate 9 plays fixed work to thread cap 8 With ensure that the proper motion of threaded post 7, the lower surface of connecting plate 9 is fixedly connected on the upper surface of the first bottom plate 1.

The upper surface of first bottom plate 1 is fixedly connected with fixed plate 10, and the back side of fixed plate 10 is fixedly connected with fixed block 11, By the way that fixed block 11 is arranged, so that fixed block 11 plays fixed function to the first spring 121 and the first telescopic rod 122, Gu The upper surface for determining block 11 is fixedly connected with clamping device 12, and clamping device 12 includes the first spring 121 and the first telescopic rod 122, By the way that the first spring 121 is arranged, so that the first spring 121 is that clamping plate 15 provides downward pulling force, it ensure that clamping plate 15 is right The clamping of homework book, the first spring 121 are socketed in the outer surface of the first telescopic rod 122, the first spring 121 and the first telescopic rod 122 bottom end is fixedly connected in the upper surface of fixed block 11, and the top of the first spring 121 and the first telescopic rod 122 is fixed It is connected to the bottom end of the second shaft 13, by the way that the first telescopic rod 122 is arranged, so that the first telescopic rod 122 plays clamping plate 15 To fixed function, the proper motion of clamping plate 15 ensure that, the top of clamping device 12 is fixedly connected with the second shaft 13, and second turn The surface of axis 13 is socketed with second bearing 14, by the second shaft 13 of setting and second bearing 14, so that clamping plate 15 can It is rotated around the second shaft 13, the outer surface of second bearing 14 is connected with clamping plate 15, by the way that clamping plate 15 is arranged, so that clamping plate 15 Homework book is clamped, homework book is avoided to be blown off, the upper surface of clamping plate 15 is fixedly connected with handle 26, the shape of handle 26 Shape is U-shaped, by be arranged handle 26, thus facilitate teacher to pass through operating handle 26 control clamping plate 15 move, threaded post 7 it is upper Surface is fixedly connected with rotating bar 25, and the shape of rotating bar 25 is L shape, by the way that rotating bar 25 is arranged, so that teacher be facilitated to pass through Operation rotating bar 25 rotates to control threaded post 7, and the lower surface of movable plate 4 and fixed plate 10 is overlapped on the upper of the second bottom plate 17 Surface.

The left side of first bottom plate 1 is fixedly connected with telescopic device 16, and telescopic device 16 includes second spring 161 and second Telescopic rod 162, by the way that second spring 161 is arranged, so that second spring 161 provides pulling force for the second bottom plate 17, so that the Two bottom plates 17 can be moved right preferably, and second spring 161 is socketed in the outer surface of the second telescopic rod 162, second spring 161 It is fixedly connected with the left end of the second telescopic rod 162 in the right side of the second bottom plate 17, second spring 161 and the second telescopic rod 162 right end is fixedly connected in the left side of the first bottom plate 1, by the way that the second telescopic rod 162 is arranged, so that second is flexible Bar 162 plays connection function to the first bottom plate 1 and the second bottom plate 17, ensure that the proper motion of the second bottom plate 17, telescopic device 16 left end is fixedly connected with the second bottom plate 17, and the front of the second bottom plate 17 is fixedly connected with fixed link 18, under fixed link 18 Surface opens up fluted 19, and the inner wall of groove 19 is overlapped with kelly 20, and the left side of kelly 20 is fixed with pull rod 27, pull rod 27 Shape be it is Z-shaped, the shape of sliding block 3 and sliding slot 2 is T shape, by be arranged T shape sliding block 3 and sliding slot 2, to avoid activity Sliding block 3 and sliding slot 2 are detached from when plate 4 moves, and ensure that the stabilization that movable plate 4 moves, the bottom end of kelly 20 is fixedly connected with clamping Device 21, gripping mechanism 21 include third spring 211 and third telescopic rod 212, and third spring 211 is socketed in third telescopic rod The top of 212 outer surface, third spring 211 and third telescopic rod 212 is fixedly connected in the bottom end of kelly 20, passes through setting Third spring 211 ensure that kelly 20 can consolidate so that third spring 211 is that kelly 20 provides upward elastic force It is stuck in groove 19, the bottom end of third spring 211 and third telescopic rod 212 is fixedly connected in the upper surface of movable block 22, is led to Setting third telescopic rod 212 is crossed, so that third telescopic rod 212 plays fixed function, the bottom of gripping mechanism 21 to kelly 20 End is fixedly connected with movable block 22, and the right side of movable block 22 is fixedly connected with connecting rod 23, by setting connecting rod 23 and admittedly Determine block 11, to realize the fixation to third spring 211 and third telescopic rod 212, the right end of connecting rod 23 is fixedly connected with perpendicular Plate 24, by the way that riser 24 is arranged, so that riser 24 plays fixed function to connecting rod 23, the back side of riser 24 is fixedly connected In the front of the first bottom plate 1.

In use, teacher rotates rotating bar 25 so that the rotation of threaded post 7, the rotation of threaded post 7 is to drive threaded post 7 Itself is moved backward, and threaded post 7 moves that movable plate 4 is driven to move backward backward, and movable plate 4 moves to drive cunning backward Block 3 slides backward in sliding slot 2, and after movable plate 4 moves to appropriate location, teacher stops operating rotating bar 25, when needing to adjust When saving the length of homework book apparatus for placing, teacher pulls downward on pull rod 27 so that kelly 20 moves downward, and kelly 20 is downward Movement is so that third spring 211 and third telescopic rod 212 are shunk, when kelly 20 and the disengaging of groove 19, in second spring To drive the second bottom plate 17 to move right under 161 pulling force effect, after the second bottom plate 17 moves to appropriate location, Lao Shisong Pull rod 27 is opened under the elastic force effect of third spring 211 so that kelly 20 moves upwards, when kelly 20 is combined with groove 19 When 17 stop motion of the second bottom plate, homework book is placed on the first bottom plate 1 and the second bottom plate 17 by teacher at this time, when homework book is put After the completion of setting, teacher pulls up handle 26 to drive clamping plate 15 to move upwards, and clamping plate 15 moves upwards so that first Spring 121 and the elongation of the first telescopic rod 122, after clamping plate 15 moves to appropriate location, teacher's swing handle 26 is so that folder Plate 15 and second bearing 14 are rotated around the second shaft 13, and when clamping plate 15 turns to the surface of homework book, teacher puts down handle 26, so that clamping plate 15 moves downward under the pulling force effect of the first spring 121, clamping plate 15 moves downward so that clamping plate 15 clamping operation sheets.

It can to sum up obtain, school teacher's homework book apparatus for placing of (1), the adjustable space, be rotated by teacher Bar 25 is so that threaded post 7 rotates, and for the rotation of threaded post 7 to drive movable plate 4 to move right, teacher pulls up handle 26 So that clamping plate 15 moves upwards, after clamping plate 15 moves to appropriate location, teacher's swing handle 26 is so that clamping plate 15 Go to the surface of homework book, at this time teacher unclamp handle 26, under the cooperation of the first spring 121 and the first telescopic rod 122 from And make 15 clamping operation sheet of clamping plate, avoiding wind blows off homework book, at the same teacher can by mobile second bottom plate 17 come The space for controlling homework book apparatus for placing, so that different size of homework book can be placed on homework book apparatus for placing, together When reduce taking up space for homework book apparatus for placing.

(2), the school teacher of adjustable space homework book apparatus for placing, by the way that the sliding block 3 and sliding slot 2 of T shape is arranged, Sliding block 3 and sliding slot 2 are detached from when to avoid movable plate 4 from moving, and ensure that the stabilization that movable plate 4 moves.

(3), the school teacher of adjustable space homework book apparatus for placing, by the way that the second telescopic rod 162 is arranged, thus So that the second telescopic rod 162 plays connection function to the first bottom plate 1 and the second bottom plate 17, the normal fortune of the second bottom plate 17 ensure that It is dynamic, and the utility model which has a compact structure and a reasonable design, it is practical.

The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model. Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase Consistent widest scope.

Claims

1. a kind of homework book apparatus for placing of adjustable space, including the first bottom plate (1), it is characterised in that: first bottom plate (1) upper surface offers sliding slot (2), and the inner wall of the sliding slot (2) slidably connects sliding block (3), the upper table of the sliding block (3) Face is fixedly connected with movable plate (4), and the lower surface of the movable plate (4) is overlapped on the upper surface of the first bottom plate (1), the activity The front of plate (4) is connected with first bearing (5), and the inner wall of the first bearing (5) is socketed with first rotating shaft (6), and described first Shaft (6) positive one end is fixedly connected with threaded post (7), and the outer surface thread of the threaded post (7) is connected with thread cap (8), the outer surface of the thread cap (8) is connected with connecting plate (9), and the lower surface of the connecting plate (9) is fixedly connected on first The upper surface of bottom plate (1)；

The upper surface of first bottom plate (1) is fixedly connected with fixed plate (10), and the back side of the fixed plate (10) is fixedly connected Have fixed block (11), the upper surface of the fixed block (11) is fixedly connected with clamping device (12), the clamping device (12) Top is fixedly connected with the second shaft (13), and the surface of second shaft (13) is socketed with second bearing (14), and described second The outer surface of bearing (14) is connected with clamping plate (15)；

The left side of first bottom plate (1) is fixedly connected with telescopic device (16), and the left end of the telescopic device (16) is fixed It is connected with the second bottom plate (17), the front of second bottom plate (17) is fixedly connected with fixed link (18), the fixed link (18) Lower surface open up fluted (19), the inner wall of the groove (19) is overlapped with kelly (20), and the bottom end of the kelly (20) is solid Surely it is connected with gripping mechanism (21), the bottom end of the gripping mechanism (21) is fixedly connected with movable block (22), the movable block (22) right side is fixedly connected with connecting rod (23), and the right end of the connecting rod (23) is fixedly connected with riser (24), described The back side of riser (24) is fixedly connected on the front of the first bottom plate (1).

2. a kind of homework book apparatus for placing of adjustable space according to claim 1, it is characterised in that: the clamping Device (12) includes the first spring (121) and the first telescopic rod (122), and first spring (121) is socketed in the first telescopic rod (122) bottom end of outer surface, first spring (121) and the first telescopic rod (122) is fixedly connected in fixed block (11) Upper surface, the top of first spring (121) and the first telescopic rod (122) is fixedly connected at the bottom of the second shaft (13) End.

3. a kind of homework book apparatus for placing of adjustable space according to claim 1, it is characterised in that: described is flexible Device (16) includes second spring (161) and the second telescopic rod (162), and the second spring (161) is socketed in the second telescopic rod (162) left end of outer surface, the second spring (161) and the second telescopic rod (162) is fixedly connected in the second bottom plate (17) right end of right side, the second spring (161) and the second telescopic rod (162) is fixedly connected in the first bottom plate (1) Left side.

4. a kind of homework book apparatus for placing of adjustable space according to claim 3, it is characterised in that: the clamping Device (21) includes third spring (211) and third telescopic rod (212), and the third spring (211) is socketed in third telescopic rod (212) top of outer surface, the third spring (211) and third telescopic rod (212) is fixedly connected in kelly (20) The bottom end of bottom end, the third spring (211) and third telescopic rod (212) is fixedly connected in the upper surface of movable block (22).

5. a kind of homework book apparatus for placing of adjustable space according to claim 3, it is characterised in that: the clamping plate (15) upper surface is fixedly connected with handle (26), and the shape of the handle (26) is U-shaped, the upper surface of the threaded post (7) It is fixedly connected with rotating bar (25), the shape of the rotating bar (25) is L shape, under the movable plate (4) and fixed plate (10) Surface is overlapped on the upper surface of the second bottom plate (17).

6. a kind of homework book apparatus for placing of adjustable space according to claim 1, it is characterised in that: the kelly (20) left side is fixed with pull rod (27), and the shape of the pull rod (27) is Z-shaped, the shape of the sliding block (3) and sliding slot (2) Shape is T shape.