CN208052902U - A kind of more size student clamp for test papers - Google Patents

Abstract

The utility model discloses a kind of more size student clamp for test papers, including pedestal, the upper surface of pedestal is fixedly connected with baffle, the left side of baffle is fixedly connected with the second flat thin magnet, the left side of second flat thin magnet and the right side of the first flat thin magnet are attracted, and the magnetic pole of the second flat thin magnet left side is opposite with the magnetic pole of the first flat thin magnet right side, the left side of first flat thin magnet is fixedly connected on the right side of supporting block, the upper surface of supporting block offers several placing grooves, and the right side of baffle offers limiting slot.More size student clamp for test papers, pass through the cooperation between pedestal, first bearing, first rotating shaft, slide bar, sliding sleeve, the first sliding block, threaded post, thread barrel, the second sliding block, the second shaft, second bearing, sliding slot, steering wheel, first clamping plate, second clamping plate and cushion pad, therefore it can reduce the occupied space of clamp for test papers, student can carry out placement schooling apparatus on the right side of first clamping plate, so as to keep the clean and tidy of desktop.

Description

A kind of more size student clamp for test papers

Technical field

The utility model is related to cultural goods technical field, specially a kind of more size student clamp for test papers.

Background technology

In order to improve the examination capacity of student, teacher would generally select that student is allowed to participate in a large amount of mock examination, Xue Shengneng Power also brings some problems while raising, and a large amount of paper is more added using what which type of storage mode could preserve It is good, therefore just occur various clamp for test papers in the market, most of the size of clamp for test papers is uncontrollable currently on the market, Student is easily damaged paper when storing, because its size is non-adjustable, to occupy a large amount of desk space.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of more size student clamp for test papers, solves at present Most of the size of clamp for test papers is uncontrollable in the market, and student is easily damaged paper when storing, because its size can not It adjusts, thus the problem of a large amount of desk space can be occupied.

（Two）Technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of more size student clamp for test papers, including The upper surface of pedestal, the pedestal is fixedly connected with baffle, and the left side of the baffle is fixedly connected with the second flat thin magnet, described The left side of second flat thin magnet and the right side of the first flat thin magnet are attracted, and the magnetic pole and the first magnetic of the second flat thin magnet left side The magnetic pole of iron plate right side is on the contrary, the left side of first flat thin magnet is fixedly connected on the right side of supporting block, the support The upper surface of block offers several placing grooves, and the right side of the baffle offers limiting slot, the left side of the limiting slot inner wall Face is fixedly connected by two elastic devices with the left side of second clamping plate.

It is provided with first clamping plate on the right side of the second clamping plate, the opposite face of the first clamping plate and second clamping plate is fixed It is connected with cushion pad, the lower surface of the second clamping plate is fixedly connected on the upper surface of the first sliding block, under the first clamping plate Surface is fixedly connected on the upper surface of the second sliding block, and first sliding block and the second sliding block are slidably connected at base upper surface and open If sliding slot in, the side of first sliding block is connected with sliding sleeve, is socketed with slide bar in the sliding sleeve, and the left end of the slide bar is solid Surely it is connected with first rotating shaft, the outer surface of the first rotating shaft is socketed with first bearing.

The first bearing is connected to the left side of sliding slot inner wall, and the right end of the slide bar and the left side of threaded post are fixed Connection, the outer surface thread of the threaded post are connected with thread barrel, and the thread barrel is connected to the side of the second sliding block, the spiral shell The right side of line column is fixedly connected with one end of the second shaft, and the outer surface of second shaft is socketed with second bearing, described Second bearing is connected to the right side of sliding slot inner wall, and the other end of second shaft is fixedly connected with the left side of steering wheel, And steering wheel is located at the right side of second bearing.

Preferably, the lower surface of the pedestal is fixedly connected with non-slip mat, and the shape of the non-slip mat is rectangle.

Preferably, the right side of the second clamping plate is fixedly connected with one end of metal hose, the metal hose it is another One end is provided with desk lamp.

Preferably, the elastic device includes telescopic rod, and the outer surface of the telescopic rod is socketed with spring, the telescopic rod It is fixedly connected with one end of spring with the left side of limiting slot inner wall, the other end and second clamping plate of the telescopic rod and spring Left side is fixedly connected.

Preferably, the left side of the pedestal is provided with power supply, and the front of the pedestal is provided with switch.

Preferably, the output end of the power supply is electrically connected with the input terminal of switch, the output end of the switch and desk lamp Input terminal is electrically connected.

（Three）Advantageous effect

The utility model provides a kind of more size student clamp for test papers, has following advantageous effect：

（1）, more size student clamp for test papers, pass through pedestal, first bearing, first rotating shaft, slide bar, sliding sleeve, first slide Block, threaded post, thread barrel, the second sliding block, the second shaft, second bearing, sliding slot, steering wheel, first clamping plate, second clamping plate are gentle Cooperation between punching pad, when paper is stored, first clamping plate and the second folder can be adjusted in student by steering wheel rotation The distance between plate drives steering wheel reversion, and threaded post inverts in thread barrel, so as to drive the second sliding block in sliding slot Slide to the right, so as to drive first clamping plate to move right, the extruding force that is subject between paper reduces, so as to cause paper into Suffered frictional force is reduced when row storage, is not only convenient for the storage that student carries out paper, can also be played the work of protection paper With when paper places, drive steering wheel rotates forward, and threaded post inverts in thread barrel, so as to drive first clamping plate to the left It is mobile, therefore the occupied space of clamp for test papers can be reduced, student can carry out placement schooling apparatus on the right side of first clamping plate, from And the clean and tidy of desktop can be kept.

（2）, more size student clamp for test papers, by elastic device, the first flat thin magnet, the second flat thin magnet, supporting block, put The cooperation between slot and non-slip mat is set, pedestal is contacted by non-slip mat with the upper surface of desk, can not only prevent pedestal by table It is slipped on face, can also play the role of that paper, supporting block is protected to be fixed on gear by the first flat thin magnet and the second flat thin magnet The left side of plate, consequently facilitating student clean placing groove inner wall, elastic device have the function of buffer, second clamping plate by Two elastic devices can be squeezed when the external force on a left side, so as to avoid paper from being deformed.

（3）, more size student clamp for test papers, pass through the cooperation between power supply, switch, metal hose and desk lamp, student When the illumination of local environment is poor, student can be worked by Switch console lamp, so as to have the function that light filling, metal Hose can not only reach better light filling effect, can also play guarantor convenient for the position between student's adjustable desk lamp and desk The effect of student eyesight is protected, power supply can provide electric energy, and the utility model which has a compact structure and a reasonable design for the work of desk lamp, It is highly practical.

Description of the drawings

Fig. 1 is the cross-sectional view that the utility model is faced；

Fig. 2 is the structural schematic diagram that the utility model is faced；

Fig. 3 is the cross-sectional view of the utility model sliding slot side view.

In figure：1 first bearing, 2 first rotating shafts, 3 slide bars, 4 sliding slots, 5 sliding sleeves, 6 first sliding blocks, 7 non-slip mats, 8 threaded posts, 9 thread barrels, 10 second sliding blocks, 11 second bearings, 12 steering wheels, 13 metal hoses, 14 desk lamps, 15 first clamping plates, 16 cushion pads, 17 second clamping plates, 18 elastic devices, 181 springs, 182 telescopic rods, 19 baffles, 20 limiting slots, 21 placing grooves, 22 supporting blocks, 23 First flat thin magnet, 24 second flat thin magnets, 25 power supplys, 26 pedestals, 27 switches, 28 second shafts.

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.

As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of more size student clamp for test papers, including bottom Seat 26, the lower surface of pedestal 26 is fixedly connected with non-slip mat 7, and by the way that non-slip mat 7 is arranged, pedestal 26 passes through non-slip mat 7 and desk Upper surface contact, not only pedestal 26 can be prevented by being slipped on desktop, can also play the role of protect paper, non-slip mat 7 Shape be rectangle, the upper surface of pedestal 26 is fixedly connected with baffle 19, and by the way that baffle 19 is arranged, baffle 19 is to two elasticity dresses It sets 18 to play a part of to fix and support, the left side of baffle 19 is fixedly connected with the second flat thin magnet 24, a left side for the second flat thin magnet 24 Side and the right side of the first flat thin magnet 23 are attracted, and 23 right side of the magnetic pole of 24 left side of the second flat thin magnet and the first flat thin magnet On the contrary, by being arranged the first flat thin magnet 23 and the second flat thin magnet 24, supporting block 22 passes through the first flat thin magnet 23 and for the magnetic pole in face Two flat thin magnets 24 are fixed on the left side of baffle 19, so as to avoid using bolt that problem caused by installation is fixed, The production cost of producer is not only reduced, the use of student is also facilitated, consequently facilitating student cleans the inner wall of placing groove 21, the The left side of one flat thin magnet 23 is fixedly connected on the right side of supporting block 22, and the upper surface of supporting block 22 offers several placing grooves 21, the right side of baffle 19 offers limiting slot 20, and the left side of 20 inner wall of limiting slot passes through two elastic devices 18 and second The left side of clamping plate 17 is fixedly connected, and elastic device 18 includes telescopic rod 182, and the outer surface of telescopic rod 182 is socketed with spring 181, one end of telescopic rod 182 and spring 181 is fixedly connected with the left side of 20 inner wall of limiting slot, telescopic rod 182 and spring 181 The other end be fixedly connected with the left side of second clamping plate 17, by be arranged elastic device 18, elastic device 18 have buffering Effect can squeeze two elastic devices 18, so as to avoid paper from being squeezed buckling when second clamping plate 17 is by external force to the left Shape.

The right side of second clamping plate 17 is provided with first clamping plate 15, and the opposite face of first clamping plate 15 and second clamping plate 17 is fixed It is connected with cushion pad 16, the lower surface of second clamping plate 17 is fixedly connected on the upper surface of the first sliding block 6, the following table of first clamping plate 15 Face is fixedly connected on the upper surface of the second sliding block 10, and by the way that first clamping plate 15 and second clamping plate 17 is arranged, student can be by turning The distance between first clamping plate 15 and second clamping plate 17 is adjusted in dynamic steering wheel 12, therefore the occupancy that can reduce clamp for test papers is empty Between, student can carry out placement schooling apparatus on the right side of first clamping plate 15, so as to keep the clean and tidy of desktop, second clamping plate 17 right side is fixedly connected with one end of metal hose 13, and the other end of metal hose 13 is provided with desk lamp 14, passes through setting Desk lamp 14, student can control desk lamp 14 by switch 27 and work, so as to achieve the effect that light filling, the first sliding block 6 and the Two sliding blocks 10 are slidably connected in the sliding slot 4 that 26 upper surface of pedestal opens up, and the left side of pedestal 26 is provided with power supply 25, pedestal 26 front is provided with switch 27, and by the way that switch 27 is arranged, student can control the brightness of desk lamp 14 by switch 27, so as to So that light filling effect reaches best, the output end of power supply 25 is electrically connected with the input terminal of switch 27, the output end and platform of switch 27 The input terminal of lamp 14 is electrically connected, and by the way that power supply 25 is arranged, power supply 25 can provide electric energy, the first sliding block 6 for the work of desk lamp 14 Side be connected with sliding sleeve 5, slide bar 3 is socketed in sliding sleeve 5, the left end of slide bar 3 is fixedly connected with first rotating shaft 2, first rotating shaft 2 Outer surface be socketed with first bearing 1.

First bearing 1 is connected to the left side of 4 inner wall of sliding slot, by the way that sliding slot 4 and sliding block, sliding slot 4, the first sliding block 6 is arranged Shape with the second sliding block 10 is T-shaped, thereby may be ensured that stability when first clamping plate 15 and second clamping plate 17 move, The right end of slide bar 3 is fixedly connected with the left side of threaded post 8, and the outer surface thread of threaded post 8 is connected with thread barrel 9, thread barrel 9 It is connected to the side of the second sliding block 10, by being threaded column 8 and thread barrel 9, by controlling threaded post 8 in thread barrel 9 Rotation direction, consequently facilitating student adjusts the distance between first clamping plate 15 and second clamping plate 17, the right side of threaded post 8 and the One end of two shafts 28 is fixedly connected, and the outer surface of the second shaft 28 is socketed with second bearing 11, and second bearing 11 is connected to cunning The other end of the right side of 4 inner wall of slot, the second shaft 28 is fixedly connected with the left side of steering wheel 12, and steering wheel 12 is located at The right side of second bearing 11.

In use, when paper is stored, first clamping plate 15 and can be adjusted in student by steering wheel rotation 12 The distance between second splint 17 drives steering wheel 12 to invert first, the reversion in the thread barrel 9 of threaded post 8, so as to drive the Two sliding blocks 10 slide to the right in sliding slot 4, so as to drive first clamping plate 15 to move right, when paper places, and then band Dynamic steering wheel 12 rotates forward, the reversion in thread barrel 9 of threaded post 8, so as to drive first clamping plate 15 to be moved to the left, therefore can be with Reduce the occupied space of clamp for test papers, student can carry out placement schooling apparatus on the right side of first clamping plate 15, second clamping plate 17 by Two elastic devices 18 can be squeezed when to external force to the left, so as to avoid paper from being deformed, pedestal 26 is by anti-skidding Pad 7 is contacted with the upper surface of desk, and so as to prevent pedestal 26 by being slipped on desktop, supporting block 22 passes through the first flat thin magnet 23 The left side of baffle 19 is fixed on the second flat thin magnet 24, consequently facilitating student cleans the inner wall of placing groove 21, residing for student When the illumination of environment is poor, student can control desk lamp 14 by switch 27 and work, so as to have the function that light filling, metal Hose 13 can not only reach better light filling effect, may be used also convenient for the position relationship between student's adjustable desk lamp 14 and desk To play the role of protecting student eyesight.

It can to sum up obtain,（1）, more size student clamp for test papers, pass through pedestal 26, first bearing 1, first rotating shaft 2, slide bar 3, sliding sleeve 5, the first sliding block 6, threaded post 8, thread barrel 9, the second sliding block 10, the second shaft 28, second bearing 11, sliding slot 4, direction Cooperation between disk 12, first clamping plate 15, second clamping plate 17 and cushion pad 16, when paper is stored, student can be by turning The distance between first clamping plate 15 and second clamping plate 17 is adjusted in dynamic steering wheel 12, and steering wheel 12 is driven to invert, and threaded post 8 exists Reversion in thread barrel 9, so as to drive the second sliding block 10 to be slided to the right in sliding slot 4, so as to drive first clamping plate 15 It moves right, the extruding force being subject between paper reduces, and suffered frictional force is reduced when being stored so as to cause paper, no Only it is convenient for student to carry out the storage of paper, can also plays the role of protecting paper, when paper places, is driving steering wheel 12 just Turn, the reversion in thread barrel 9 of threaded post 8 so as to drive first clamping plate 15 to be moved to the left, therefore can reduce clamp for test papers Occupied space, student can carry out placement schooling apparatus on the right side of first clamping plate 15, so as to keep the clean and tidy of desktop.

（2）, more size student clamp for test papers, pass through elastic device 18, the first flat thin magnet 23, the second flat thin magnet 24, branch Cooperation between bracer 22, placing groove 21 and non-slip mat 7, pedestal 26 are contacted with the upper surface of desk by non-slip mat 7, not only may be used To prevent pedestal 26 by slipping on desktop, can also play the role of that paper, supporting block 22 is protected to pass through 23 He of the first flat thin magnet Second flat thin magnet 24 is fixed on the left side of baffle 19, consequently facilitating student cleans the inner wall of placing groove 21, elastic device 18 Have the function of buffering, two elastic devices 18 can be squeezed when second clamping plate 17 is by external force to the left, so as to avoid trying Volume is deformed.

（3）, more size student clamp for test papers, pass through matching between power supply 25, switch 27, metal hose 13 and desk lamp 14 It closes, when the illumination of student's local environment is poor, student can control desk lamp 14 by switch 27 and work, so as to reach light filling Effect, metal hose 13 can not only reach better light filling effect convenient for position between student's adjustable desk lamp 14 and desk Fruit can also play the role of protecting student eyesight, power supply 25 that can provide electric energy, and the utility model for the work of desk lamp 14 Which has a compact structure and a reasonable design, it is highly practical.

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 (6)

1. a kind of more size student clamp for test papers, including pedestal（26）, it is characterised in that：The pedestal（26）Upper surface fix It is connected with baffle（19）, the baffle（19）Left side be fixedly connected with the second flat thin magnet（24）, second flat thin magnet （24）Left side and the first flat thin magnet（23）Right side be attracted, and the second flat thin magnet（24）The magnetic pole of left side and first Flat thin magnet（23）The magnetic pole of right side is on the contrary, first flat thin magnet（23）Left side be fixedly connected on supporting block（22）The right side Side, the supporting block（22）Upper surface offer several placing grooves（21）, the baffle（19）Right side open up it is limited Position slot（20）, the limiting slot（20）The left side of inner wall passes through two elastic devices（18）With second clamping plate（17）Left side It is fixedly connected；

The second clamping plate（17）Right side be provided with first clamping plate（15）, the first clamping plate（15）And second clamping plate（17）'s Opposite face has been fixedly connected with cushion pad（16）, the second clamping plate（17）Lower surface be fixedly connected on the first sliding block（6）'s Upper surface, the first clamping plate（15）Lower surface be fixedly connected on the second sliding block（10）Upper surface, first sliding block（6） With the second sliding block（10）It is slidably connected at pedestal（26）The sliding slot that upper surface opens up（4）It is interior, first sliding block（6）Side It is connected with sliding sleeve（5）, the sliding sleeve（5）Inside it is socketed with slide bar（3）, the slide bar（3）Left end be fixedly connected with first rotating shaft （2）, the first rotating shaft（2）Outer surface be socketed with first bearing（1）；

The first bearing（1）It is connected to sliding slot（4）The left side of inner wall, the slide bar（3）Right end and threaded post（8）A left side Side is fixedly connected, the threaded post（8）Outer surface thread be connected with thread barrel（9）, the thread barrel（9）It is connected to second Sliding block（10）Side, the threaded post（8）Right side and the second shaft（28）One end be fixedly connected, second shaft （28）Outer surface be socketed with second bearing（11）, the second bearing（11）It is connected to sliding slot（4）The right side of inner wall, it is described Second shaft（28）The other end and steering wheel（12）Left side be fixedly connected, and steering wheel（12）Positioned at second bearing （11）Right side.

2. a kind of more size student clamp for test papers according to claim 1, it is characterised in that：The pedestal（26）Following table Face is fixedly connected with non-slip mat（7）, the non-slip mat（7）Shape be rectangle.

3. a kind of more size student clamp for test papers according to claim 1, it is characterised in that：The second clamping plate（17）'s Right side and metal hose（13）One end be fixedly connected, the metal hose（13）The other end be provided with desk lamp（14）.

4. a kind of more size student clamp for test papers according to claim 1, it is characterised in that：The elastic device（18）Packet Include telescopic rod（182）, the telescopic rod（182）Outer surface be socketed with spring（181）, the telescopic rod（182）And spring （181）One end and limiting slot（20）The left side of inner wall is fixedly connected, the telescopic rod（182）And spring（181）It is another End and second clamping plate（17）Left side be fixedly connected.

5. a kind of more size student clamp for test papers according to claim 1, it is characterised in that：The pedestal（26）Left side Face is provided with power supply（25）, the pedestal（26）Front be provided with switch（27）.

6. a kind of more size student clamp for test papers according to claim 5, it is characterised in that：The power supply（25）Output End and switch（27）Input terminal electrical connection, the switch（27）Output end and desk lamp（14）Input terminal electrical connection.