CN214156561U

CN214156561U - Portable reading bookshelf

Info

Publication number: CN214156561U
Application number: CN202023060002.XU
Authority: CN
Inventors: 李伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-10
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a portable reading bookshelf relates to the study auxiliary assembly field. This portable reading bookshelf, the equipment groove has been seted up to the inside of folding splint, the inside sliding connection in equipment groove has the depression bar, the equal activity joint in both ends of depression bar has the movable block, the inside of movable block is equipped with the spring, first spout has been seted up at the back of folding splint, the inside of first spout is rotated and is connected with the threaded rod, the surface threaded connection of threaded rod has the sliding block, the surface activity of sliding block articulates there is L shape support bar, the inner wall activity of L shape support bar articulates there is the connecting strip, the bottom activity of connecting strip articulates the interior bottom at first spout. This portable reading bookshelf, convenient to adjust suitable support angle when using, can adapt to the not books of equidimension simultaneously and carry out the page fixed, avoid windy blowing books and make books turn over the page automatically.

Description

Portable reading bookshelf

Technical Field

The utility model relates to a study auxiliary assembly technical field specifically is a portable reading bookshelf.

Background

At present, a plurality of people still keep the habit of reading books, can select a suitable book to read and study in leisure, and when reading books, in order to support the books, liberate our both hands, can adopt special reading bookshelf to support the books usually.

Common reading bookshelf all is through setting up backup pad and bracing piece behind one's back when using on the market at present, through the upper surface at the backup pad seted up equidistance recess, then carry out the fixed stay with the bottom activity joint of bracing piece in recess inside, but the mistake is touched very easily takes place in the word time use, make the bottom of bracing piece break away from recess inside, lead to the bookshelf to collapse, fixed groove position has certain limitation to the support angle regulation of books simultaneously, can not carry out accurate regulation according to user's custom, the front side of bookshelf lacks the centre gripping fixed function to books simultaneously, when reading, books are blown easily and turn over the page, consequently, need make the improvement to this.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model discloses a portable reading bookshelf to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable reading bookshelf comprises two groups of folding clamp plates, wherein one opposite side of each of the two groups of folding clamp plates is movably hinged through a hinge, an equipment groove is formed in the folding clamp plate, a pressure rod is connected to the inside of the equipment groove in a sliding manner, movable blocks are movably clamped at two ends of the pressure rod, springs are arranged in the movable blocks, the springs abut against the side faces of the pressure rod, a first sliding groove is formed in the back face of the folding clamp plate, a threaded rod is connected to the inside of the first sliding groove in a rotating manner, a rotating rod is connected to the upper surface of each of the folding clamp plates in a rotating manner, the bottom end of the rotating rod extends to the inside of the first sliding groove and is fixedly connected with the threaded rod, a sliding block is connected to the outer surface of the threaded rod in a threaded manner, an L-shaped support bar is movably hinged to the outer surface of the sliding block, and a connecting bar is movably hinged to the inner wall of the L-shaped support bar, the bottom end of the connecting strip is movably hinged to the inner bottom of the first sliding groove, the two groups of L-shaped supporting strips are movably inserted into the opposite ends of the bottom ends of the supporting strips, and the two groups of connecting rods are connected together in a threaded mode.

Preferably, a movable groove is formed in the inner side wall of the equipment groove, a clamping block is fixedly connected to the outer surface of the movable block, and the clamping block is connected to the inner portion of the movable groove in a sliding mode.

Preferably, a moving groove is formed in the moving block, a sliding rail is fixedly connected to the inside of the moving groove, and the spring is movably sleeved on the outer surface of the sliding rail.

Preferably, both ends of the compression bar are fixedly connected with sliding rings, and the sliding rings are movably sleeved on the outer surface of the sliding rail and close to one side of the inner wall of the folding clamping plate.

Preferably, the second spout has all been seted up to the inner wall both sides of first spout, the equal fixedly connected with stopper in both sides of sliding block, stopper sliding connection is in the inside of second spout.

Preferably, the accommodating groove is formed in the L-shaped supporting bar, and the top end of the connecting bar is movably hinged to the middle of the inner side wall of the accommodating groove.

Preferably, the end part of one group of the connecting rods is fixedly connected with a threaded column, and the end part of the other group of the connecting rods is provided with a threaded hole matched with the threaded column.

The utility model discloses a portable reading bookshelf, its beneficial effect who possesses as follows:

1. this portable reading bookshelf, outwards stimulate from the back of folding splint through the bottom with L shape support bar, then rotatory dwang, make the dwang drive the threaded rod and rotate, the top of L shape support bar rotates along first spout downstream and at the surface of sliding block this moment, the top of connecting bar is accomodating the inside rotation of inslot portion simultaneously, make the bottom of L shape support bar remove to keeping away from folding splint one side, and adjust the rotation angle of L shape support bar according to user's reading custom, cooperate the fixing together with the outside pulling of connecting rod and through threaded post and screw hole this moment, the convenient support angle who is fit for when using of adjusting.

2. This portable reading bookshelf, through the inside of placing equipment groove with books, and through the pulling depression bar, make the depression bar slide at activity inslot portion through two sets of fixture blocks, be applicable to the books of equidimension not, then with the depression bar outside pulling, make the slip ring move to the outside at the surface of slide rail, make the spring compressed, then remove two sets of depression bars to the both sides surface of books, loosen the depression bar this moment, two sets of depression bars sticiss at the books surface and extrude fixedly under the effect of spring, avoid blowing wind and move books and make books turn over the page automatically.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a back structural view of the folding splint of the present invention;

FIG. 3 is a schematic view of the lower surface structure of the folding splint of the present invention;

fig. 4 is an enlarged view of a portion of the second chute of fig. 3 according to the present invention;

fig. 5 is the schematic view of the internal structure of the pressing rod and the movable block of the present invention.

In the figure: 1. folding the splint; 2. an equipment groove; 3. a pressure lever; 4. rotating the rod; 5. a first chute; 6. an L-shaped support bar; 7. a connecting rod; 8. a connecting strip; 9. a threaded post; 10. a receiving groove; 11. a slider; 12. a second chute; 13. a threaded rod; 14. a movable block; 15. a clamping block; 16. a moving groove; 17. a slide rail; 18. a spring.

Detailed Description

The embodiment of the utility model discloses a portable reading bookshelf, as shown in figures 1-5, comprising two groups of folding splints 1, wherein one side of each group of folding splints 1 is movably hinged through a hinge, an equipment groove 2 is arranged inside each folding splint 1, a pressure bar 3 is slidably connected inside each equipment groove 2, two ends of each pressure bar 3 are movably clamped with a movable block 14, a spring 18 is arranged inside each movable block 14, each spring 18 is abutted against the side surface of each pressure bar 3, a first chute 5 is arranged on the back surface of each folding splint 1, a threaded rod 13 is rotatably connected inside each first chute 5, the upper surface of each folding splint 1 is rotatably connected with a rotating rod 4, the bottom end of each rotating rod 4 extends to the inside of each first chute 5 and is fixedly connected with the threaded rod 13, the outer surface of each threaded rod 13 is connected with a sliding block 11, and the outer surface of each sliding block 11 is movably hinged with an L-shaped support bar 6, the inner wall activity of L shape support bar 6 articulates there is connecting strip 8, and the bottom activity of connecting strip 8 articulates in the interior bottom of first spout 5, and the inside equal activity of the relative one end in two sets of L shape support bars 6 bottoms is pegged graft and is had connecting rod 7, and two sets of connecting rod 7 threaded connection are in the same place.

Further, the movable groove has been seted up on the inside wall of equipment groove 2, the outer fixed surface of movable block 14 is connected with fixture block 15, fixture block 15 sliding connection is in the inside of movable groove, movable groove 16 has been seted up to the inside of movable block 14, the inside fixedly connected with slide rail 17 of movable groove 16, the surface at slide rail 17 is cup jointed in the activity of spring 18, the equal fixedly connected with slip ring in both ends of depression bar 3, the slip ring activity is cup jointed at the surface of slide rail 17 and is close to one side of folding splint 1 inner wall.

Further, second spout 12 has all been seted up to the inner wall both sides of first spout 5, the equal fixedly connected with stopper in both sides of sliding block 11, stopper sliding connection is in the inside of second spout 12, L shape support bar 6's inside has been seted up and has been accomodate groove 10, the top activity of connecting strip 8 articulates at the inside wall middle part of accomodating groove 10, the tip fixedly connected with screw thread post 9 of a set of connecting rod 7, the screw hole with screw thread post 9 looks adaptation is seted up to the tip of another group connecting rod 7.

The working principle is as follows: the utility model discloses a portable reading bookshelf, which is characterized in that when in use, two groups of folding splints 1 are firstly opened through the rotation of a hinge, then the bottom ends of L-shaped support bars 6 are pulled outwards from the back of the folding splints 1, then a rotating rod 4 is rotated to enable the rotating rod 4 to drive a threaded rod 13 to rotate, at the moment, a sliding block 11 slides downwards along a second chute 12 on the outer surface of the threaded rod 13, at the moment, the top ends of the L-shaped support bars 6 move downwards along a first chute 5, at the same time, the top ends of connecting bars 8 rotate inside a containing groove 10, so that the bottom ends of the L-shaped support bars 6 move towards one side far away from the folding splints 1, the turnover angle of the L-shaped support bars 6 is adjusted according to the reading habit of users, at the moment, the connecting bars 7 on the side surface of the bottom ends of the L-shaped support bars 6 are pulled outwards, and then the two groups of connecting bars 7 are matched and fixed together through threaded columns 9 and threaded holes, then support L shape support bar 6's bottom and desktop contact, folding splint 1 and desktop this moment form the support that is fit for the user's of the convenient books of reading of slope contained angle, then place the inside of equipment groove 2 with books, and through pulling depression bar 3, make depression bar 3 slide at activity inslot portion through two sets of fixture blocks 15, then with the outside pulling of depression bar 3, make the slip ring move to the outside at the surface of slide rail 17, make spring 18 compressed, then remove two sets of depression bars 3 to the both sides surface of books, loosen depression bar 3 this moment, two sets of depression bars 3 sticiss under spring 18's effect and extrude fixedly at the books surface, avoid windy blowing books to make books turn over the page automatically.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable reading bookshelf comprises a folding splint (1), and is characterized in that: the quantity of folding splint (1) is two sets of, two sets of one side that folding splint (1) is relative is through hinge activity hinge joint, equipment groove (2) have been seted up to the inside of folding splint (1), the inside sliding connection of equipment groove (2) has depression bar (3), the equal activity joint in both ends of depression bar (3) has movable block (14), the inside of movable block (14) is equipped with spring (18), spring (18) offsets with the side of depression bar (3), first spout (5) have been seted up to the back of folding splint (1), the inside rotation of first spout (5) is connected with threaded rod (13), the upper surface rotation of folding splint (1) is connected with dwang (4), the bottom of dwang (4) extends to the inside and threaded rod (13) fixed connection of first spout (5), the surface threaded connection of dwang (13) has sliding block (11), the surface activity of sliding block (11) articulates there is L shape support bar (6), the inner wall activity of L shape support bar (6) articulates there is connecting strip (8), the bottom activity of connecting strip (8) articulates the interior bottom in first spout (5), and is two sets of L shape support bar (6) the relative one end in bottom is inside all to move about to peg graft and is had connecting rod (7), and two sets of connecting rod (7) threaded connection are in the same place.

2. A portable reading bookshelf according to claim 1, wherein: the movable groove is formed in the inner side wall of the equipment groove (2), a clamping block (15) is fixedly connected to the outer surface of the movable block (14), and the clamping block (15) is connected to the inner portion of the movable groove in a sliding mode.

3. A portable reading bookshelf according to claim 1, wherein: a moving groove (16) is formed in the moving block (14), a sliding rail (17) is fixedly connected to the inside of the moving groove (16), and the spring (18) is movably sleeved on the outer surface of the sliding rail (17).

4. A portable reading bookshelf according to claim 3 wherein: the two ends of the pressure lever (3) are fixedly connected with sliding rings, and the sliding rings are movably sleeved on the outer surface of the sliding rail (17) and close to one side of the inner wall of the folding clamp plate (1).

5. A portable reading bookshelf according to claim 1, wherein: second spout (12) have all been seted up to the inner wall both sides of first spout (5), the equal fixedly connected with stopper in both sides of sliding block (11), stopper sliding connection is in the inside of second spout (12).

6. A portable reading bookshelf according to claim 1, wherein: the L-shaped support bar (6) is internally provided with a containing groove (10), and the top end of the connecting bar (8) is movably hinged to the middle part of the inner side wall of the containing groove (10).

7. A portable reading bookshelf according to claim 1, wherein: the end part of one group of the connecting rod (7) is fixedly connected with a threaded column (9), and the end part of the other group of the connecting rod (7) is provided with a threaded hole matched with the threaded column (9).