A kind of bookshelf be arranged on subway
Technical field
The present invention relates to a kind of bookshelf, particularly relate to a kind of bookshelf be arranged on subway.
Background technology
Subway has been the important vehicle of people's go off daily.On subway, often can see the passenger of reading.But subway does not have special bookshelf, passengers hold books in hands, read a book very inconvenient; And passenger can not vacate the equipment of grasped handle and so on, when there is the anxious stopping time in subway driving process, passenger is easy astasia also.
Summary of the invention
For above-mentioned technical matters, the present invention designs and develops and is a kind ofly arranged on bookshelf on subway, easy to use.
Technical scheme provided by the invention is:
Be arranged on the bookshelf on subway, comprise:
Pedestal, it comprises the bar portion vertically arranged, the lower end being arranged on described bar portion the horizontal stopper section extended in the horizontal direction and the lower end that is arranged on described bar portion and the vertical stopper section vertically extended;
Loop bar assembly, it comprises a urceolus and a slide bar, described urceolus one end is closed, the other end has opening, described slide bar is inserted into the inside of described urceolus by described opening, spring is connected with between the end of described slide bar and the bottom of described urceolus, the outer wall of described slide bar is also provided with multiple card articles of axial array, each card article is the one section of circular arc extended along the circumference of described slide bar, the inwall of described urceolus is provided with the arc-shaped slot of a both ends open, the central angle of arbitrary card article is less than 180 °, the central angle of described draw-in groove is less than 180 °, rotating rod snaps in in draw-in groove to make one of them card article, so that slide bar is fixed, and
Support body, it is fixedly attached to the front end of described slide bar;
Wherein, the closed end of described urceolus is pivoted to the lower end in described bar portion, thus described loop bar assembly is swung in horizontal stopper section and vertical stopper section limited range;
The upper end in described bar portion is fixed to the roof of described subway.
Preferably, in the described bookshelf be arranged on subway, described multiple card article comprises 3 ~ 5 card articles.
Preferably, in the described bookshelf be arranged on subway, described support body comprises header board, base plate and backboard, described backboard and described header board be arranged in parallel, connect described base plate between described backboard and described header board, thus form a slot, described header board is less than the height of described backboard, described header board is for be made up of transparent material, and described backboard is fixedly attached to the front end of described slide bar.
Preferably, in the described bookshelf be arranged on subway, described backboard is for be made up of opaque material.
Preferably, in the described bookshelf be arranged on subway, described support body is also connected with draw ring.
Preferably, in the described bookshelf be arranged on subway, the both sides of described backboard are fixed with two clips.
Bookshelf of the present invention has following beneficial effect: when loop bar assembly stretches, and have adjusted the height of support body, and then can meet the needs of passenger of differing heights; Loop bar assembly and pedestal pivot joint, support body enters using state to lower swing, and support body upwards swings, and is finally in horizontality, does not take up room, and does not affect people by bus.
Accompanying drawing explanation
Fig. 1 is the structural representation of bookshelf of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification sheets word to make those skilled in the art.
As shown in Figure 1, the invention provides a kind of bookshelf be arranged on subway, comprise: pedestal 1, it comprises the bar portion vertically arranged, the lower end being arranged on described bar portion the horizontal stopper section 7 extended in the horizontal direction and the lower end that is arranged on described bar portion and the vertical stopper section 8 vertically extended, loop bar assembly, it comprises urceolus 2 and a slide bar 3, described urceolus 2 one end is closed, the other end has opening, described slide bar 3 is inserted into the inside of described urceolus by described opening, spring 9 is connected with between the end of described slide bar and the bottom of described urceolus, the outer wall of described slide bar is also provided with multiple card articles 11 of axial array, each card article is the one section of circular arc extended along the circumference of described slide bar, the inwall of described urceolus is provided with the arc-shaped slot 10 of a both ends open, the central angle of arbitrary card article is less than 180 °, the central angle of described draw-in groove is less than 180 °, rotating rod snaps in in draw-in groove to make one of them card article, so that slide bar is fixed, and support body 4, it is fixedly attached to the front end of described slide bar, wherein, the closed end of described urceolus is pivoted to the lower end in described bar portion, thus described loop bar assembly is swung in horizontal stopper section and vertical stopper section limited range, the upper end in described bar portion is fixed to the roof of described subway.
When loop bar assembly pivotable, owing to there is horizontal stopper section and vertical stopper section, support body can only be swung in horizontal stopper section and vertical stopper section limited range.In fact, support body is in vertical state in use, is in horizontality when not using.
Loop bar assembly is telescopic, can meet the needs of different height passenger.When using bookshelf, first make loop bar assembly pivotable, make it be in vertical state; Then pull down moving slide-bar 3 until the card article of slide bar arrives the position (now spring can be stretched) of draw-in groove, rotating rod 3 makes card article snap in in draw-in groove, thus is fixed by relative for slide bar urceolus.The outer wall of slide bar is provided with multiple card articles 11 of axial array, when different card articles snaps in draw-in groove 10, just achieves the adjustment of the length of loop bar assembly.Preferably, described multiple card article comprises 3 ~ 5 card articles.When not using bookshelf, then rotated round about by slide bar, make card article depart from draw-in groove, slide bar will reset under the stretching action of spring.
Support body 4 is for placing books.
In the described bookshelf be arranged on subway, described support body comprises header board 6, base plate 12 and backboard 5, described backboard 5 and described header board 6 be arranged in parallel, described base plate 12 is connected between described backboard and described header board, thus form a slot, described header board is less than the height of described backboard, and described header board is for be made up of transparent material, and described backboard is fixedly attached to the front end of described slide bar.Books can be placed in above-mentioned slot.Support body does not have side plate, and the both sides of books can be stretched out in slot, so just can meet the use of the books of different size.Header board is transparent material, can not affect reading.
In the described bookshelf be arranged on subway, described backboard is for be made up of opaque material.In order to ensure the privacy of passenger, not making other passengers see the front cover of books, is opaque by back plate design.
In the described bookshelf be arranged on subway, described support body is also connected with draw ring.For the ease of being pulled down by support body, support body installs draw ring.
In the described bookshelf be arranged on subway, the both sides of described backboard are fixed with two clips.In order to fix books better, clip can be set in the both sides of backboard, to clamp the both sides of books.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification sheets and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.