CN211211936U - Examination is with thinking political affairs class book reading frame - Google Patents

Abstract

The utility model discloses an examination and research are with thinking political affairs class book reading frame, including two bases, all be equipped with the recess on two bases, be fixed with the second spur rack on the one end lateral wall in the recess, be equipped with the opening on the one end lateral wall in the recess, two openings are corresponding, all be equipped with the spout on the relative lateral wall in the opening, install the slider in the spout, be fixed with the movable block jointly between two sliders with one side, one side of movable block is fixed with the telescopic link, the one end of telescopic link is fixed with first straight rack, the cover is equipped with first spring on the telescopic link, and first straight rack and the second straight rack that lie in same recess mesh mutually. The utility model discloses can make things convenient for angle regulation to the straight student is sat to the fine adaptation of ability books, makes the student form good study custom, avoids appearing the condition of bow-backed or myopia, and can be fine compress tightly the page, conveniently read.

Description

Examination is with thinking political affairs class book reading frame

Technical Field

The utility model relates to a books reading frame technical field especially relates to an examination and research is with thinking political affairs class book reading frame.

Background

The national master students uniformly bring in examinations, which are called examination and research for short. The general term of the relevant examination organized by the education administration and the enrollment institution for the selected student is composed of the initial examination and the retest organized by the national examination administration and the enrollment institution.

At present, along with the development of science and technology, the social demand for high-end talents is more and more, and the number of research people is increased year by year.

Public subjects such as ideological and political theory, foreign languages, college mathematics and the like are uniformly assigned by the whole country, and professional lessons are assigned by each inviting unit. The major research and development modes are divided into a full-day system and a non-full-day system. The culture mode is divided into academic master and professional master research.

For better learning the literary and political theory, the students need to continuously read and understand books of ideology and politics, but the opened books are usually horizontally placed on a desk when people read the books, and because a large angle exists between a straight person and the desk, the long-time reading of the way can lead the students to form the habit of bending over and lying on the desk to read the books due to fatigue, the habit often causes hunchback or myopia of teenagers, and sometimes the pages are not pressed and can be turned over, so that the books are not beneficial to reading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an thinking book reading frame for research.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an examination is with thinking political affairs class book reading frame, includes two bases, all is equipped with the recess on two bases, be fixed with the second spur rack on the one end lateral wall in the recess, be equipped with the opening on the one end lateral wall in the recess, two openings are corresponding, all be equipped with the spout on the relative lateral wall in the opening, install the slider in the spout, be fixed with the movable block jointly between two sliders with one side, one side of movable block is fixed with the telescopic link, the one end of telescopic link is fixed with first spur rack, the cover is equipped with first spring on the telescopic link, lies in the first spur rack and the second spur rack mesh of same recess mutually, and the relative one side of two movable blocks is fixed with the dead lever jointly, be equipped with adjustment mechanism on the dead lever, the last bottom plate that is equipped with of adjustment mechanism.

Preferably, the adjusting mechanism comprises a sliding sleeve sleeved on the fixed rod, a pull rod is fixed on the sliding sleeve, the upper end of the pull rod is rotatably connected to the lower end of the bottom plate, and two sides of the lower end of the bottom plate are respectively hinged to the upper ends of the two bases.

Preferably, hold-down mechanism includes two liang of four lantern rings of fixing in bottom plate upper end both sides, the lantern ring endotheca is equipped with the slide bar, is fixed with the U template jointly with the one end of two slide bars of one side, the bottom plate is located between two U templates, the upper end of bottom plate articulates there are two backup pads, the lower extreme of backup pad is fixed with two third springs, the upper end at the bottom plate is fixed to the lower extreme of third spring, it is connected with the clamp plate to rotate on the one end lateral wall in the U template, the upper end of clamp plate is fixed with the second spring, the top in the U template is fixed to the upper end of second spring.

Preferably, the pressure plate is located at an upper end of the support plate.

Preferably, the four collars and the base plate are integrally formed.

Preferably, the pressing plate and the supporting plate are both made of PVC materials.

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

1. through the matching among the adjusting mechanism, the telescopic rod, the moving block, the cross rod and other parts, the position of the first straight rack can be well adjusted and fixed, the angle of the bottom plate can be conveniently adjusted, a sitting-straight student can be conveniently adapted, the student is prevented from bending over and lying on a desk to read, and the student can form a good reading habit;

2. through the matching of a plurality of components such as the pressing mechanism, the adjusting mechanism and the like, the book pressing mechanism can be well suitable for different books, and can press the side pages of the books, so that the pages can be well prevented from turning over;

to sum up, the utility model discloses can make things convenient for angle regulation to the straight student is sat to the fine adaptation of ability books, makes the student form good study custom, avoids appearing the condition of bow-backed or myopia, and can be fine compress tightly the page, conveniently read.

Drawings

Fig. 1 is a front view of a thought book reading stand for research according to the present invention;

fig. 2 is a schematic view of a base structure of a thought book reading stand according to the present invention;

fig. 3 is an enlarged view of a place a of the thinking book reading stand for research according to the present invention;

fig. 4 is an enlarged view of a reading stand for ideological book of the present invention at the position B;

fig. 5 is a schematic structural view of a U-shaped plate of a thought book reading stand for research according to the present invention;

in the figure: the device comprises a pull rod 1, a sliding sleeve 2, a supporting plate 3, a lantern ring 4, a bottom plate 5, a base 6, a telescopic rod 7, a first spring 8, a first straight rack 9, a second straight rack 10, a groove 11, a fixed rod 12, a movable block 13, a sliding block 14, a sliding groove 15, an opening 16, a U-shaped plate 17, a second spring 18, a pressing plate 19, a third spring 20 and a sliding rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an examination is with thinking political affairs class book reading frame, including two bases 6, all be equipped with recess 11 on two bases 6, be fixed with second spur rack 10 on the one end lateral wall in the recess 11, fix through welding or glue, through the firm degree of promotion connection that the welding can be fine, increase of service life, it is sticky to use, conveniently maintain, after second spur rack 10 falls, the person of facilitating the use oneself maintains, also can increase of service life, can promote the fastness of connection. The utility model discloses in, be equipped with opening 16 on the one end lateral wall in the recess 11, two openings 16 are corresponding, all are equipped with spout 15 on the relative lateral wall in the opening 16, install slider 14 in the spout 15, are fixed with movable block 13 jointly between two sliders 14 with one side, and slider 14 removes in spout 15, the stationarity that assurance movable block 13 that can be fine removed. The utility model discloses in, one side of movable block 13 is fixed with telescopic link 7, and the one end of telescopic link 7 is fixed with first straight-bar rack 9, and the cover is equipped with first spring 8 on the telescopic link 7, and the both ends of first spring 8 are fixed respectively in the relative one side with first straight-bar rack 9 and movable block 13 to be convenient for telescopic link 7 flexible and reset. The utility model discloses in, be located the meshing of first straight rack 9 and second straight rack 10 in same recess 11, relative one side of two movable blocks 13 is fixed with dead lever 12 jointly, be equipped with adjustment mechanism on the dead lever 12, be equipped with bottom plate 5 on the adjustment mechanism, be equipped with hold-down mechanism on the bottom plate 5, hold-down mechanism can be fine compresses tightly the page, avoid it to turn, pulling bottom plate 5, bottom plate 5 drives dead lever 12 through pull rod 1 and removes, it removes to drive first straight rack 9 through movable block 13 and telescopic link 7, the tooth on the first straight rack 9 extrudees the tooth on the second straight rack 10, pressure makes first spring 8 shrink, be convenient for first straight rack 9 to remove, the angle of regulation bottom plate 5 that can be fine, after the regulation is accomplished, first spring 8 promotes first straight rack 9 and the meshing of second straight rack 10 mutually, guarantee bottom plate 5's stability. The utility model discloses in, adjustment mechanism establishes sliding sleeve 2 on dead lever 12 including the cover, is fixed with pull rod 1 on sliding sleeve 2, and the lower extreme at bottom plate 5 is connected in the upper end rotation of pull rod 1, and bottom plate 5's lower extreme both sides articulate respectively in the upper end of two bases 6, rotate bottom plate 5, enable bottom plate 5 and rotate around one side of bottom plate 5 to can drive dead lever 12 through pull rod 1 and sliding sleeve 2 and remove. The utility model discloses in, hold-down mechanism includes two liang of four lantern rings 4 of fixing in bottom plate 5 upper end both sides, and 4 endotheca of lantern rings are equipped with slide bar 21, are fixed with U template 17 jointly with the one end of two slide bars 21, and bottom plate 5 is located between two U templates 17, removes U template 17, and slide bar 21 removes in lantern ring 4, can guarantee the stationarity that U template 17 removed. The utility model discloses in, the upper end of bottom plate 5 articulates there are two backup pads 3, and the lower extreme of backup pad 3 is fixed with two third springs 20, and the lower extreme of third spring 20 is fixed in the upper end of bottom plate 5, opens books, and on two backup pads 3 were placed respectively to both sides, the third spring 20 of backup pad 3 lower extreme supported that can be fine. The utility model discloses in, it is connected with clamp plate 19 to rotate on the one end lateral wall in the U template 17, clamp plate 19's upper end is fixed with second spring 18, the top in U template 17 is fixed to the upper end of second spring 18, clamp plate 19 is located the upper end of backup pad 3, pulling clamp plate 19, make it upwards rotate, adjust to suitable position through clamp plate 19 pulling U template 17, thereby loosen clamp plate 19, under the effect of second spring 18, clamp plate 19 compresses tightly the page, avoid the page to turn at will, four lantern rings 4 and 5 integrated into one piece of bottom plate, promote holistic stability, clamp plate 19 and backup pad 3 all adopt the PVC material to make, help reduce cost, and conveniently produce.

In the utility model, when in use, the U-shaped plate 17 is drawn, the sliding rod 21 moves in the lantern ring 4, so that the U-shaped plate 17 can move stably, thereby being well adapted to different books, the books are opened, two sides of the books are respectively placed on the two supporting plates 3, the third spring 20 at the lower end of the supporting plates 3 can well support, the pressing plate 19 is pulled to rotate upwards, the U-shaped plate 17 is pulled to be adjusted to a proper position through the pressing plate 19, thereby the pressing plate 19 is loosened, under the action of the second spring 18, the pressing plate 19 compresses pages, the bottom plate 5 is pulled, the bottom plate 5 drives the fixed rod 12 to move through the pull rod 1, the first straight rack 9 is driven to move through the moving block 13 and the telescopic rod 7, the teeth on the first straight rack 9 extrude the teeth on the second straight rack 10, the first spring 8 is contracted by pressure, the first straight rack 9 is, after the adjustment is completed, the first spring 8 pushes the first straight rack 9 and the second straight rack 10 to be meshed, so that the stability of the bottom plate 5 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an examination is with thinking political affairs class book reading frame, includes two bases (6), its characterized in that: the two bases (6) are respectively provided with a groove (11), one end side wall in each groove (11) is fixedly provided with a second straight rack (10), one end side wall in each groove (11) is provided with an opening (16), the two openings (16) correspond to each other, opposite side walls in each opening (16) are respectively provided with a sliding groove (15), each sliding groove (15) is internally provided with a sliding block (14), a moving block (13) is jointly fixed between the two sliding blocks (14) at the same side, one side of each moving block (13) is fixedly provided with a telescopic rod (7), one end of each telescopic rod (7) is fixedly provided with a first straight rack (9), each telescopic rod (7) is sleeved with a first spring (8), the first straight racks (9) and the second straight racks (10) in the same groove (11) are meshed, one opposite sides of the two moving blocks (13) are jointly fixed with a fixing rod (12), the fixing rod (12) is provided with an adjusting mechanism, the adjusting mechanism is provided with a bottom plate (5), and the bottom plate (5) is provided with a pressing mechanism.

2. The thought book reading stand according to claim 1, wherein: the adjusting mechanism comprises a sliding sleeve (2) sleeved on the fixed rod (12), a pull rod (1) is fixed on the sliding sleeve (2), the upper end of the pull rod (1) is rotatably connected to the lower end of the bottom plate (5), and two sides of the lower end of the bottom plate (5) are respectively hinged to the upper ends of the two bases (6).

3. The thought book reading stand according to claim 1, wherein: hold-down mechanism includes two liang four lantern rings (4) of fixing in bottom plate (5) upper end both sides, lantern ring (4) endotheca is equipped with slide bar (21), and one end of two slide bars (21) is fixed with U template (17) jointly with one side, bottom plate (5) are located between two U templates (17), the upper end of bottom plate (5) articulates there are two backup pads (3), the lower extreme of backup pad (3) is fixed with two third springs (20), the upper end at bottom plate (5) is fixed to the lower extreme of third spring (20), it is connected with clamp plate (19) to rotate on the one end lateral wall in U template (17), the upper end of clamp plate (19) is fixed with second spring (18), the top in U template (17) is fixed to the upper end of second spring (18).

4. The ideological and political book reading stand of claim 3, wherein: the pressing plate (19) is positioned at the upper end of the supporting plate (3).

5. The ideological and political book reading stand of claim 3, wherein: the four lantern rings (4) and the bottom plate (5) are integrally formed.

6. The ideological and political book reading stand of claim 3, wherein: the pressing plate (19) and the supporting plate (3) are both made of PVC materials.

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