CN207532136U

CN207532136U - A kind of strong book end of stability

Info

Publication number: CN207532136U
Application number: CN201720645804.6U
Authority: CN
Inventors: 王莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-06
Filing date: 2017-06-06
Publication date: 2018-06-26
Anticipated expiration: 2027-06-06

Abstract

The utility model discloses a kind of strong book ends of stability, including left book end and right book end, the positive top of left book end is equipped with round card slot, the inner wall of the circle card slot is opened up there are two sliding slot, the right surface of the left book end offers rectangle card slot, the positive top of left book end is set there are two the first block, and two the first blocks are located at the front of two sliding slots respectively, and the inner wall of two sliding slots and the both ends of the first sliding block are slidably connected.The strong book end of the stability, by setting round card slot, housing is enable to be placed in one, reduces the occupied space of housing, by setting roller bearing and bearing, so as to which the second connecting rod and fixture block be made to rotate and have more flexibility, by setting adjustable spring and head rod, card slot is made to be clamped with fixture block, left book end is made to be connected with right book end top, make its stability stronger, ensureing that book end top will not the inclined service life that can be put more books, also ensure book end.

Description

A kind of strong book end of stability

Technical field

The utility model is related to field of Educational Technology, the strong book end of specially a kind of stability.

Background technology

For at present, the excessive books of students in middle and primary schools make table pocket not place preferably, and book end is just into middle and primary schools' birthday The often indispensable articles for use of study, and excessive books are inclined outwardly book end top, lead to that limited books can only be put, and have pole Big use limitation, and substantially reduce the service life of book end.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of strong book end of stability Problem.

To achieve the above object, the utility model provides following technical solution：The strong book end of a kind of stability, including left book Vertical and right book end, the left positive top of book end are equipped with round card slot, and the inner wall of the circle card slot is opened up there are two sliding slot, The right surface of the left book end offers rectangle card slot, and the left positive top of book end is set there are two the first block, and two First block is located at the front of two sliding slots respectively, and the inner wall of two sliding slots and the both ends of the first sliding block are slidably connected, described The side of first sliding block is fixedly connected with one end of housing, and the housing is located in rectangle card slot, and the housing is internally provided with Adjustable spring, one end of the adjustable spring are fixedly connected with the side of inner walls, and the housing is internally provided with the second cunning Block, the side of second sliding block are fixedly connected with the one end of adjustable spring far from the first sliding block, and the housing is slided far from first One end of block is fixedly connected with the second block, is provided with head rod in the housing, one end of the head rod with Side of second sliding block far from adjustable spring is fixedly connected, and upper surface of the head rod far from second sliding block one end opens up There is card slot, the lower surface of the head rod is fixedly connected with handle, and the right positive top of book end is fixedly connected with rolling Axis, the surface of the roller bearing are socketed with bearing, and the side of the bearing is fixedly connected with one end of the second connecting rod, and described second The one end of connecting rod far from bearing is fixedly connected with fixture block, and bottom end and the card slot of the fixture block are clamped.

Preferably, the width of the sliding slot than the first sliding block width more than 0.1 centimetre.

Preferably, the height of the rectangle card slot than housing height more than 0.1 centimetre.

Preferably, the width of the card slot than fixture block width more than 0.3 centimetre.

Compared with prior art, the beneficial effects of the utility model are：The strong book end of the stability, by setting circular card Slot enables housing to be placed in one, and reduces the occupied space of housing, by setting the first block, prevents the first sliding block from skidding off, The extraction of housing is facilitated, the housing being positioned in round card slot can preferably be pulled by handle, by rectangle card slot, make shell It can be placed in one after body rotation, by setting the second block, prevent the second sliding block from skidding off, by setting roller bearing and bearing, so as to The second connecting rod and fixture block is made to rotate and have more flexibility, by setting adjustable spring and head rod, makes card slot and fixture block card It connects, left book end is made to be connected with right book end top, make its stability stronger, ensureing that book end top will not inclined energy pendulum More books are put, also ensure the service life of book end.

Description of the drawings

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

In figure：1 left book end, 2 right book ends, 3 roller bearings, 4 bearings, 5 second connecting rods, 6 fixture blocks, 7 card slots, 8 handles, 9 first Connecting rod, 10 second blocks, 11 second sliding blocks, 12 adjustable springs, 13 sliding slots, 14 rectangle card slots, 15 round card slots, 16 first are slided Block, 17 first blocks, 18 housings.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：The strong book end of a kind of stability, including left 1 He of book end Right book end 2, left 1 positive top of book end offer round card slot 15, by setting round card slot 15, housing 18 are enable to be placed in it In, reduce the occupied space of housing 18, the inner wall of round card slot 15 opens up that there are two sliding slots 13, and the shape of sliding slot 13 is square Shape by setting sliding slot 13, makes sliding back and forth for the first sliding block 16 more convenient, and the size of sliding slot 13 is more than the first sliding block 16 Size, so as to when the first sliding block 16 slides into the position of the first block 17, housing 18 is enable to realize rotation, and make housing The position of 18 rotations is located in rectangle card slot 14, and the right surface of left book end 1 offers rectangle card slot 14, left 1 positive top of book end End is opened up there are two the first block 17, by setting the first block 17, can be prevented the first sliding block 16 from skidding off, has been also convenient for housing 18 Extraction, and two the first blocks 17 are located at the front of two sliding slots 13, and the inner wall and the first sliding block of two sliding slots 13 respectively 16 both ends are slidably connected, the width of sliding slot 13 than the first sliding block 16 width more than 0.1 centimetre, the shape of the first sliding block 16 is circle Cylindricality, so as to which the first sliding block 16 be enable to be rotated in sliding slot 13, the side of the first sliding block 16 is fixedly connected with one end of housing 18, Housing 18 is located in rectangle card slot 14, the height of rectangle card slot 14 than housing 18 height more than 0.1 centimetre, by setting rectangular card Slot 14 makes housing 18 that can be placed in one after rotating, and left book end 1 and right book end 2 is also enable to keep symmetrical, housing 18 is internally provided with Adjustable spring 12, one end of adjustable spring 12 are fixedly connected with the side of 18 inner wall of housing, and housing 18 is internally provided with the second cunning Block 11, the side of the second sliding block 11 are fixedly connected with the one end of adjustable spring 12 far from the first sliding block 16, and housing 18 is far from first One end of sliding block 16 is fixedly connected with the second block 10, by the second block 10 of setting, can effectively prevent the second sliding block 11 and skids off, Head rod 9 is provided in housing 18, one end of head rod 9 is consolidated with the second side of the sliding block 11 far from adjustable spring 12 Fixed connection, upper surface of the head rod 9 far from 11 one end of the second sliding block offer card slot 7, and the lower surface of head rod 9 is consolidated Surely handle 8 is connected with, it, also can be better by setting handle 8 that can preferably pull the housing 18 being positioned in round card slot 15 Card slot 7 is made to be clamped with fixture block 6, right 2 positive top of book end is fixedly connected with roller bearing 3, and the surface of roller bearing 3 is socketed with bearing 4, leads to Setting roller bearing 3 and bearing 4 are crossed, the second connecting rod 5 and fixture block 6 is made to rotate and have more flexibility, is more easily clamped with card slot 7, axis It holds 4 side to be fixedly connected with one end of the second connecting rod 5, second one end of connecting rod 5 far from bearing 4 is fixedly connected with fixture block 6, bottom end and the card slot 7 of fixture block 6 are clamped, the width of card slot 7 than fixture block 6 width more than 0.3 centimetre, the clamping of card slot 7 and fixture block 6 Left book end 1 is made, which to be connected with right 2 top of book end, makes its stability stronger.

Operation principle：When student uses the book end, using the extraction out of round card slot 15 by housing 18 of handle 8, work as shell When body 18 is fully drawn out, housing 18 is made to be placed it in rectangle card slot 14 to right rotation, pull handle 8 moves right drive first Connecting rod 9, head rod 9 are moved right with movable slider 11, and sliding block 11 drives adjustable spring 12 to stretch, then swivel bearing 4 Fixture block 6 is made to rotate and be clamped with card slot 7, during using finishing, pull handle 8, swivel bearing 4 makes fixture block 6 be detached from card slot 7 to be clamped State, adjustable spring 12 are driven in 9 retraction housing 18 of head rod, then rotate housing 18, housing 18 is pushed into circular card In slot 15.

While there has been shown and described that the embodiment of the utility model, 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 of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of strong book end of stability, including left book end (1) and right book end (2), it is characterised in that：The left book end (1) is just The top in face is equipped with round card slot (15), and the inner wall of the circle card slot (15) opens up that there are two sliding slot (13), the left book ends (1) right surface offers rectangle card slot (14), and the positive top of the left book end (1) is set there are two the first block (17), and Two the first blocks (17) are located at the front of two sliding slots (13), and the inner wall and the first sliding block (16) of two sliding slots (13) respectively Both ends be slidably connected, the side of first sliding block (16) is fixedly connected with one end of housing (18), housing (18) position In the rectangle card slot (14), the housing (18) is internally provided with adjustable spring (12), one end of the adjustable spring (12) with The side of housing (18) inner wall is fixedly connected, and the housing (18) is internally provided with the second sliding block (11), second sliding block (11) side is fixedly connected with the one end of adjustable spring (12) far from the first sliding block (16), and the housing (18) slides far from first One end of block (16) is fixedly connected with the second block (10), is provided with head rod (9) in the housing (18), and described first One end of connecting rod (9) is fixedly connected with side of the second sliding block (11) far from adjustable spring (12), the head rod (9) Upper surface far from the second sliding block (11) one end offers card slot (7), and the lower surface of the head rod (9) is fixedly connected with Handle (8), the positive top of the right book end (2) are fixedly connected with roller bearing (3), and the surface of the roller bearing (3) is socketed with bearing (4), the side of the bearing (4) is fixedly connected with one end of the second connecting rod (5), and second connecting rod (5) is far from bearing (4) one end is fixedly connected with fixture block (6), and bottom end and the card slot (7) of the fixture block (6) are clamped.

2. a kind of strong book end of stability according to claim 1, it is characterised in that：The width of the sliding slot (13) is than The width of one sliding block (16) is 0.1 centimetre more.

3. a kind of strong book end of stability according to claim 1, it is characterised in that：The height of the rectangle card slot (14) It is 0.1 centimetre more than the height of housing (18).

4. a kind of strong book end of stability according to claim 1, it is characterised in that：The width of the card slot (7) is than card The width of block (6) is 0.3 centimetre more.