CN106579797A

CN106579797A - Expansible book stand

Info

Publication number: CN106579797A
Application number: CN201710058000.0A
Authority: CN
Inventors: 俞梦璇; 梁楠; 牛正岩; 张芮; 陆文羽
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2017-01-23
Filing date: 2017-01-23
Publication date: 2017-04-26
Anticipated expiration: 2037-01-23
Also published as: CN106579797B

Abstract

The invention discloses an expansible book stand, which comprises first right triangle plates, second right triangle plates, third right triangle plates, fourth right triangle plates, fifth right triangle plates and an equilateral triangle plate, wherein the first right triangle plates are arranged at both sides of the equilateral triangle plate, and hypotenuses of the first right triangle plates get into contact with the equilateral triangle plate; right-angle sides of the first right triangle plates are provided with the second right triangle plates and get into contact with right-angle sides of the second right triangle plates; the third right triangle plates are arranged on hypotenuses of the second right triangle plates; the hypotenuses of the second right triangle plates get into contact with hypotenuses of the third right triangle plates; the fourth right triangle plates are arranged on hypotenuses of the third right triangle plates; the hypotenuses of the third right triangle plates get into contact with hypotenuses of the fourth right triangle plates; the firth right triangle plates are arranged on hypotenuses of the fourth right triangle plates; and the hypotenuses of the fourth right triangle plates get into contact with hypotenuses of the fifth right triangle plates. According to the expansible book stand provided by the invention, various layers can be folded and unfolded, so as to save a space and facilitate carrying.

Description

A kind of bookshelf taken down the exhibits

Technical field

The present invention relates to bookshelf technical field, more particularly to a kind of bookshelf taken down the exhibits.

Background technology

At present, small bookrack, though species is various, belongs to greatly one kind and immobilizes bookshelf form；There is a kind of pull Formula bookshelf, though can pull, being to be changed in terms of length back and forth, existing small bookrack is on style despite many Kind, can not all can be folded, and product inconvenience packing and transporting and carrying.

Even the bookshelf that can be folded, shared space is still very big after folding, carries still very inconvenient.

The content of the invention

The technical problem to be solved is to provide a kind of bookshelf taken down the exhibits, caused by solving in prior art Above-mentioned multinomial defect.

For achieving the above object, the present invention provides following technical scheme：A kind of bookshelf taken down the exhibits, including the first right angle Set square, the second right angle triangle, the 3rd right angle triangle, the 4th right angle triangle, the 5th right angle triangle and equilateral triangle Plate, the lower end of the equilateral triangle plate are provided with cylindrical piece, first right angle triangle, the second right angle triangle, the 3rd right angle It is equipped with the groove matched with lastblock set square in set square, the 4th right angle triangle, the 5th right angle triangle, described One right angle triangle, the second right angle triangle, the 3rd right angle triangle, the 4th right angle triangle, the 5th right angle triangle lower end Snap ring set is equipped with, the snap ring set is connected on cylindrical piece, and the both sides of the equilateral triangle plate are equipped with the first right angle trigonometry Plate, and the string side of the first right angle triangle contacted with equilateral triangle plate, the equilateral triangle plate can be with folding and unfolding to the first right angle three In the groove of gusset, the stock avris of first right angle triangle is provided with the second right angle triangle, and with the second right angle triangle The contact of stock side, first right angle triangle can be with the groove of folding and unfolding to the second right angle triangle, second right angle three The string avris of gusset is provided with the 3rd right angle triangle, and contacts with the string side of the 3rd right angle triangle, second right angle trigonometry Plate can be so that, in the groove of folding and unfolding to the 3rd right angle triangle, the stock avris of the 3rd right angle triangle be provided with the 4th right angle trigonometry Plate, and contact with the stock side of the 4th right angle triangle, the 3rd right angle triangle can be with folding and unfolding to the 4th right angle triangle In groove, the string avris of the 4th right angle triangle is provided with the 5th right angle triangle, and the string side with the 5th right angle triangle Contact, the 4th right angle triangle can be with the groove of folding and unfolding to the 5th right angle triangle.

Preferably, the both sides of the equilateral triangle plate are provided with outer baffle, first right angle triangle, the 3rd right angle three Internal baffle, first right angle triangle and the 3rd right angle trigonometry are equipped with the string side inwall of gusset and the 5th right angle triangle The stock side inwall that outer baffle, second right angle triangle and the 4th right angle triangle are equipped with the stock side outer wall of plate is provided with The string side outer wall of Internal baffle, the second right angle triangle and the 4th right angle triangle is provided with outer baffle.

Preferably, the front of the 5th right angle triangle is provided with frame bookend plate, the frame bookend plate and the 5th right angle three Gusset is hinged.

Preferably, the back side of the 5th right angle triangle is provided with triangle groove, is provided with bracing frame in the triangle groove, Support frame as described above is hinged with the 5th right angle triangle.

Using the beneficial effect of above technical scheme it is：A kind of bookshelf taken down the exhibits of present configuration, folds in bookshelf When getting up, axis of the 5th right angle triangle around cylindrical piece is rotated toward both sides, the interior gear in the 5th right angle triangle Board lives the outer baffle of the 4th right angle triangle, and the 4th right angle triangle is produced to come with the axis around cylindrical piece, and the 4th is straight Internal baffle in the set square of angle blocks the outer baffle of the 3rd right angle triangle, by the 3rd right angle triangle with the axle around cylindrical piece Line is produced and, and the Internal baffle in the 3rd right angle triangle blocks the outer baffle of the second right angle triangle, by the second right angle triangle Produce to come with the axis around cylindrical piece, the Internal baffle in the second right angle triangle blocks the outer baffle of the first right angle triangle, First right angle triangle is produced to come with the axis around cylindrical piece, the Internal baffle of the first right angle triangle blocks equilateral triangle plate Outer baffle, finally launch to form bookshelf, then frame bookend plate and bracing frame opened from the 5th right angle triangle, be respectively used to Prop up book and prop up bookshelf, present configuration is simple, can shrink expansion, be greatly saved space, convenient to carry out.

Description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the explosive view of the present invention；

Fig. 3 is the collapsed configuration schematic diagram of the present invention；

Fig. 4 is the deployed configuration side view of the present invention；

Fig. 5 is the collapsed configuration side view of the present invention；

Fig. 6 is the side view of the 4th right angle triangle of the invention.

Wherein, the first right angle triangles of 1-, the second right angle triangles of 2-, the 3rd right angle triangles of 3-, the 4th right angles three of 4- Gusset, the 5th right angle triangles of 5-, 6- equilateral triangle plates, 7- cylindrical pieces, 8- grooves, 9- snap ring sets, 10- Internal baffles are kept off outside 11- Plate, 12- frame bookend plates, 13- triangle grooves, 14- bracing frames.

Specific embodiment

Describe the preferred embodiment of the present invention below in conjunction with the accompanying drawings in detail.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 show the specific embodiment of the present invention：A kind of bookshelf taken down the exhibits, bag Include the first right angle triangle 1, the second right angle triangle 2, the 3rd right angle triangle 3, the 4th right angle triangle 4, the 5th right angle three Gusset 5 and equilateral triangle plate 6, the lower end of the equilateral triangle plate 6 are provided with cylindrical piece 7, first right angle triangle 1, second It is equipped with and lastblock three in right angle triangle 2, the 3rd right angle triangle 3, the 4th right angle triangle 4, the 5th right angle triangle 5 The groove 8 that gusset matches, first right angle triangle 1, the second right angle triangle 2, the 3rd right angle triangle the 3, the 4th are straight Angle set square 4,5 lower end of the 5th right angle triangle are equipped with snap ring set 9, and the snap ring set 9 is connected on cylindrical piece 7, described etc. The both sides of side set square 6 are equipped with the first right angle triangle 1, and the string side of the first right angle triangle 1 is connect with equilateral triangle plate 6 Touch, the equilateral triangle plate 6 can be with the groove 8 of folding and unfolding to the first right angle triangle 1, the stock of first right angle triangle 1 Avris is provided with the second right angle triangle 2, and contacts with the stock side of the second right angle triangle 2, and first right angle triangle 1 can be with To in the groove 8 of the second right angle triangle 2, the string avris of second right angle triangle 2 is provided with the 3rd right angle triangle for folding and unfolding 3, and contact with the string side of the 3rd right angle triangle 3, second right angle triangle 2 can be with folding and unfolding to the 3rd right angle triangle 3 Groove 8 in, the stock avris of the 3rd right angle triangle 3 is provided with the 4th right angle triangle 4, and with the 4th right angle triangle 4 The contact of stock side, the 3rd right angle triangle 3 can be with the groove 8 of folding and unfolding to the 4th right angle triangle 4, the 4th right angle The string avris of set square 4 is provided with the 5th right angle triangle 5, and contacts with the string side of the 5th right angle triangle 5, the 4th right angle Set square 4 can be with the groove 8 of folding and unfolding to the 5th right angle triangle 5.

In the present embodiment, the both sides of the equilateral triangle plate 6 are provided with outer baffle 11, first right angle triangle 1, Internal baffle 10, first right angle triangle 1 are equipped with the string side inwall of three right angle triangles 3 and the 5th right angle triangle 5 With outer baffle 11, second right angle triangle 2 and the 4th right angle trigonometry are equipped with the stock side outer wall of the 3rd right angle triangle 3 The stock side inwall of plate 4 is provided with the string side outer wall of Internal baffle 10, the second right angle triangle 2 and the 4th right angle triangle 4 and is provided with Outer baffle 11.

In the present embodiment, the front of the 5th right angle triangle 5 is provided with frame bookend plate 12, the frame bookend plate 12 and Five right angle triangles 5 are hinged.

In the present embodiment, the back side of the 5th right angle triangle 5 is provided with triangle groove 138, in the triangle groove 138 Bracing frame 14 is provided with, support frame as described above 14 is hinged with the 5th right angle triangle 5.

Based on above-mentioned：A kind of bookshelf taken down the exhibits of present configuration, when bookshelf is folded together, by the 5th right angle Set square 5 is rotated toward both sides around the axis of cylindrical piece 7, and the Internal baffle 10 in the 5th right angle triangle 5 blocks the 4th right angle three The outer baffle 11 of gusset 4, the 4th right angle triangle 4 is produced to come with the axis around cylindrical piece 7, in the 4th right angle triangle 4 Internal baffle 10 block the outer baffle 11 of the 3rd right angle triangle 3, by the 3rd right angle triangle 3 with the axis around cylindrical piece 7 Produce and, the Internal baffle 10 in the 3rd right angle triangle 3 blocks the outer baffle 11 of the second right angle triangle 2, by the second right angle three Gusset 2 produces to come with the axis around cylindrical piece 7, and the Internal baffle 10 in the second right angle triangle 2 blocks the first right angle triangle 1 Outer baffle 11, by the first right angle triangle 1 with the axis around cylindrical piece 7 produce come, the Internal baffle of the first right angle triangle 1 10 outer baffles 11 for blocking equilateral triangle plate 6, finally launch to form bookshelf, then will be frame bookend plate 12 and bracing frame 14 from the 5th straight Open on angle set square 5, be respectively used to prop up book and prop up bookshelf, present configuration is simple, can shrink expansion, greatly saves Space has been saved, it is convenient to carry out.

Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art For, without departing from the concept of the premise of the invention, some deformations and improvement can also be made, these belong to the present invention Protection domain.

Claims

1. a kind of bookshelf taken down the exhibits, including the first right angle triangle, the second right angle triangle, the 3rd right angle triangle, the 4th Right angle triangle, the 5th right angle triangle and equilateral triangle plate, it is characterised in that：The lower end of the equilateral triangle plate is provided with cylinder Block, first right angle triangle, the second right angle triangle, the 3rd right angle triangle, the 4th right angle triangle, the 5th right angle three Be equipped with the groove matched with lastblock set square in gusset, first right angle triangle, the second right angle triangle, the 3rd Right angle triangle, the 4th right angle triangle, the 5th right angle triangle lower end are equipped with snap ring set, and the snap ring set is connected to cylinder On block, the both sides of the equilateral triangle plate are equipped with the first right angle triangle, and the string side of the first right angle triangle and equilateral three Gusset is contacted, the equilateral triangle plate can with the groove of folding and unfolding to the first right angle triangle, first right angle triangle Stock avris is provided with the second right angle triangle, and contacts with the stock side of the second right angle triangle, and first right angle triangle can be with To in the groove of the second right angle triangle, the string avris of second right angle triangle is provided with the 3rd right angle triangle for folding and unfolding, and Contact with the string side of the 3rd right angle triangle, second right angle triangle can be with the groove of folding and unfolding to the 3rd right angle triangle Interior, the stock avris of the 3rd right angle triangle is provided with the 4th right angle triangle, and contacts with the stock side of the 4th right angle triangle, 3rd right angle triangle can be with the groove of folding and unfolding to the 4th right angle triangle, the string avris of the 4th right angle triangle The 5th right angle triangle is provided with, and is contacted with the string side of the 5th right angle triangle, the 4th right angle triangle can be arrived with folding and unfolding In the groove of the 5th right angle triangle.

2. a kind of bookshelf taken down the exhibits according to claim 1, it is characterised in that：Set on the both sides of the equilateral triangle plate There is outer baffle, be equipped with the string side inwall of first right angle triangle, the 3rd right angle triangle and the 5th right angle triangle Outer baffle is equipped with the stock side outer wall of Internal baffle, first right angle triangle and the 3rd right angle triangle, described second is straight The stock side inwall of angle set square and the 4th right angle triangle is provided with Internal baffle, the second right angle triangle and the 4th right angle triangle String side outer wall be provided with outer baffle.

3. a kind of bookshelf taken down the exhibits according to claim 1, it is characterised in that：The front of the 5th right angle triangle Frame bookend plate is provided with, the frame bookend plate is hinged with the 5th right angle triangle.

4. a kind of bookshelf taken down the exhibits according to claim 1, it is characterised in that：The back side of the 5th right angle triangle Triangle groove is provided with, bracing frame in the triangle groove, is provided with, support frame as described above is hinged with the 5th right angle triangle.