CN105595636B

CN105595636B - Scalable bookend

Info

Publication number: CN105595636B
Application number: CN201610120299.3A
Authority: CN
Inventors: 骆润东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-04
Filing date: 2016-03-04
Publication date: 2018-01-05
Anticipated expiration: 2036-03-04
Also published as: CN105595636A

Abstract

The invention discloses a kind of scalable bookend, it is inconvenient to solve the problems, such as that existing books are placed, it is characterised in that end baffle I, end baffle II are connected by multigroup connecting bracket, are additionally provided with expansion baffle rod；End baffle includes side plate, bottom plate, slideway, and long slot bore is provided with slideway；Every group of connecting bracket includes connecting plate, II, one piece of an Assembly of pin outside link plate of Assembly of pin I, two in one piece；Assembly of pin includes pin shaft II, packing ring, split pin II；The centre bore of inside and outside connecting plate is connected with Assembly of pin I；The inside and outside connecting plate of adjacent connecting bracket is connected by Assembly of pin II respectively.The present invention can get up be placed on desk book end, be easy to pick and place；Book fixation will not can be damaged book；The quantity of connecting bracket is selected, optionally increases and decreases the length of bookend；The bottom plate of end baffle is pushed down by book, and stability is good；The desk or bookshelf used suitable for family or classroom.

Description

Scalable bookend

Technical field

The present invention relates to a kind of bookend, it is specifically a kind of family or what classroom used is placed on desk or in bookshelf, Distance can be adjusted, book end is got up the scalable bookend of placement.

Background technology

In family or classroom, many books have often been stacked on the desk of student, if the pile of one one is got up, have thought the used time Need to look for from a pile book turning in, spend the time；If erecting to put, not only end, which needs to put an object, holds book, and outermost Book of Records of side is placed for a long time, can be deformed generation and be stuck up pin, can damage book.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art to provide a kind of scalable bookend, is placed on desk or bookshelf On, it can adjust the length of bookend according to the quantity of the length and book of desk or bookshelf, book end got up to be placed in bookend, made Its is indeformable.

The technical solution adopted by the present invention is as follows：Including end baffle I, end baffle II, described end baffle I, end Portion's baffle plate II is located at both ends, it is characterised in that：Described end baffle I, end baffle II are connected by multigroup connecting bracket；

Described end baffle I includes side plate I, bottom plate I, slideway I, and side plate I and bottom plate I form L-shaped structure, slideway I Above the bottom plate I of the inner side of side plate I, long slot bore I is provided with slideway I；Described end baffle II include side plate II, bottom plate II, Slideway II, side plate II and bottom plate II form L-shaped structure, and slideway II is above the bottom plate II of the inner side of side plate II；Opened on slideway II There is long slot bore II；The bottom plate I of end baffle I is towards end baffle II, and the bottom plate II of end baffle II is towards end baffle I；

Every group of described multigroup connecting bracket by connecting plate in one piece, I, two Assembly of pin II of an Assembly of pin, One piece of outside link plate composition；The Assembly of pin I or Assembly of pin II include pin shaft II, packing ring, split pin II；

There is hole at described inside and outside connecting plate center and both ends end；The centre bore of inside and outside connecting plate connects with Assembly of pin I Connect；The inside and outside connecting plate of adjacent connecting bracket is connected by Assembly of pin II respectively, and end can be with Assembly of pin II Lower movement；Pin shaft II passes through inside and outside connecting plate, and inside and outside connecting plate relatively rotates around pin shaft II；Used on the outside of inside and outside connecting plate Packing ring and split pin II position；

The end of the inside and outside connecting plate in the leftmost side is connected by threaded with the slideway I of end baffle I, and two threadeds are worn Cross long slot bore I；The end of the inside and outside connecting plate in the rightmost side is connected by threaded with the slideway II of end baffle II, two screw threads Sell through long slot bore II；Inside and outside connecting plate end moves up and down with threaded in long slot bore I or long slot bore II；It is inside and outside Position of the connecting plate on threaded and the gap between slideway I or slideway II are adjusted with spacer；Screw thread pin end, which is stretched out, to be slided The part of road I or slideway II is positioned with nut.

Further, it is additionally provided with expansion baffle rod between described end baffle I, end baffle II；Described flexible gear Bar includes connecting seat, expansion link, club head；Described end baffle I also includes dividing plate, and dividing plate is on the bottom plate I of the inner side of side plate I It is square, circular hole is provided with dividing plate, gap is also provided with the side plate II of described end baffle II；Connecting seat passes through the hinged end of bearing pin I Dividing plate on portion's baffle plate I, positioned with pad and split pin I, the end of expansion link is placed in gap, and club head is in the outer of gap Side, it is close to side plate II.

Operation principle：

According to the length of desk, bookend overall length is selected, determines the quantity of connecting bracket.By connecting bracket, expansion baffle rod with End baffle I, II is placed on desk after connecting.Book is placed between end baffle I, II, artificial mobile bookend end baffle, Push away, stretch contracting lever, its movable end is fallen in the gap of mobile end baffle, adjust bookend length, make end baffle I, II bottom plate is pushed down by book, and side plate is close to book.

Take after book, it is necessary to reduce bookend distance.Pushing away end baffle I, II makes its adjacent to each other, the inside and outside company of connecting bracket Pin shaft II of the fishplate bar around center is rotated, and the upper and lower ends of the inside and outside connecting plate at both ends are limited by the long slot bore of slideway, with screw thread Pin moves in the long slot bore of slideway, and upper and lower threaded away from each other, pulls the Assembly of pin I at connecting plate center to be kept off close to end Plate I, II.Adjacent connecting bracket is under its effect, and the end of middle connecting plate and Assembly of pin II are together around Assembly of pin I Pin shaft II center line swings and mutually drawn close.Distance is adjusted, and after book is compacted, is pushed away flexible lever, club head is close to end The outside of side plate II of baffle plate II.

Book is put in toward bookend, it is necessary to increase bookend distance.The end baffle that pulls outward I, II makes it away from each other, and stretch lever And then extended in the presence of club head.Pin shaft II of the connecting plate around center rotates backward, and is limited, is connected in slideway by slideway Connecting plate can only be moved with two threadeds up and down in slideway along long slot bore, it is adjacent to each other, promote Assembly of pin I with Inside and outside connecting plate is away from end baffle；The Assembly of pin II of the end of middle connecting bracket is with inside and outside connecting plate around pin The bearing pin center line of shaft assembly I is swung, and upper and lower Assembly of pin II is adjacent to each other, is promoted and is moved outside next group of connecting bracket, bookend Spacing increases.

Expansion baffle rod does not allow pin shaft II to be contacted with book, and when avoiding the bookend from stretching, pin shaft II encounters book, increase moving resistance, Book is damaged.

Beneficial effects of the present invention：Book end can be got up be placed on desk, be easy to pick and place；Can be book fixation, will not Damage book；The quantity of connecting bracket is selected, optionally increases and decreases the length of bookend；The bottom plate of end baffle is pushed down by book, stability It is good；The desk or bookshelf used suitable for family or classroom.

Brief description of the drawings

Fig. 1 is the front view of the present invention.

1st, end baffle I, 2, connecting bracket, 3, flexible lever, 4, end baffle II.

Fig. 2 is the top view of the present invention.

21st, bearing pin I, 22, pad, 23, split pin I, 24, threaded, 25, nut, 26, spacer.

Fig. 3 is the part drawing of end baffle I of the present invention.

31st, side plate I, 32, dividing plate, 33, slideway I, 34, long slot bore I, 35, bottom plate I, 36, circular hole.

Fig. 4 is the part drawing of end baffle II of the present invention.

41st, slideway II, 42, side plate II, 43, bottom plate II, 44, long slot bore II, 45, gap.

Fig. 5 is the supporting structure schematic diagram of the present invention.

51st, outside link plate, 52, Assembly of pin I, 53, interior connecting plate, 54, Assembly of pin II.

Fig. 6 is inventive pin shaft assembly cutaway view Amplified image.

61st, pin shaft II, 62, split pin II, 63, packing ring.

Fig. 7 is the scalable pin assembling figure of the present invention.

71st, connecting seat, 72, expansion link, 73, club head.

Fig. 8 is the A-A cutaway view Amplified images in Fig. 2 of the present invention.

Fig. 9 is the state diagram after the present invention collapses.

Embodiment

With reference to Figure of description, the present invention will be further described.

As shown in Figure 1, 2, the present invention includes end baffle I 1, end baffle II 4, array connecting bracket 2 and flexible lever 3.End baffle I 1, end baffle II 4 are located at both ends.Connected between end baffle I 1, end baffle II 4 with multigroup connecting bracket 2 Connect, expansion baffle rod 3 is additionally provided between end baffle I 1, end baffle II 4.The length of bookend can be by increasing and decreasing connection branch The quantity adjustment of frame 2, to adapt to place the desk of bookend or the length of bookshelf；The fixed bookend of overall length, can pass through push-and-pull End baffle, bookend is stretched, to compress the book being placed in bookend, it is not collapsed, be indeformable.Expansion baffle rod 3 limits book Placement location so that Assembly of pin of the book not with connecting bracket 2 contacts, and during push-and-pull end baffle, bookend is flexible flexible, avoids When bookend stretches, pin shaft II encounters book, increases moving resistance, book is damaged.

As shown in figure 3, end baffle I 1 includes side plate I 31, dividing plate 32, slideway I 33, bottom plate I 35；Circle is provided with dividing plate 32 Hole 36, for fixed flexible lever 3；Long slot bore I 34 is provided with slideway I 33.Side plate I 31 and bottom plate I 35 form L-shaped structure, Can be with bending, can also welding or assembling.Dividing plate 32, slideway I 33 are in the top of the bottom plate I 35 of the inner side of side plate I 31.

As shown in figure 4, end baffle II 2 includes slideway II 41, side plate II 42, bottom plate II 43；It is provided with side plate II 42 open-minded Mouth 45, for placing expansion baffle rod 3；Long slot bore II 44 is provided with slideway II 41.Side plate II 42 and bottom plate II 43 are configured to " L " type Structure, can be with bending, can also welding or assembling.Slideway II 41 is above the bottom plate 43 II of the inner side of side plate II 42.

The bottom plate I 35 of end baffle I is towards end baffle II 2, and the bottom plate II 43 of end baffle II is towards end baffle I 1.

As shown in figure 5, every group of described connecting bracket 2 is by outside link plate 51, Assembly of pin 52 I, interior connecting plate 53, bearing pin Component II 54 forms.As shown in fig. 6, Assembly of pin I 52 and Assembly of pin II 54 are by pin shaft II 61, split pin II 62 and packing ring 63 compositions；The center and both ends end Jun You holes of outside link plate 51 and interior connecting plate 53.In outside link plate 51, interior connecting plate 53 Heart hole is positioned with packing ring 63, split pin II 62 on the outside of connecting plate in the pin shaft II 61 of Assembly of pin I 52, makes outside link plate 51st, interior connecting plate 53 can rotate in pin shaft II 61.

As shown in figure 8, screw thread is used in the hole of the end of the outside link plate 51 of the leftmost side of connecting bracket 2, interior connecting plate 52 respectively Pin 24 is connected with the slideway I 33 of end baffle I 1, and threaded 24 passes through long slot bore I 34, and adjusting inside and outside connecting plate with spacer 26 exists Position on threaded 24 and the gap between slideway I 33.Outside link plate 51, interior connecting plate 52 and threaded 24 relative can turn Move and moved with threaded 24 in the long slot bore I 34 of slideway I 33.Use the part that slideway I 33 is stretched out in the end of threaded 24 Nut 25 is fixed so that threaded 24 is not to move out outside long slot bore I 34 when being moved up and down in the long slot bore I 34 of slideway I 33.

Similarly, the outside link plate 51 of the rightmost side of connecting bracket 2, interior connecting plate 52 end hole respectively with threaded 24 with The slideway II 41 of end baffle II 4 connects, with spacer 26 adjust position of the inside and outside connecting plate on threaded 24 and with slideway II Gap between 41.Outside link plate 51, interior connecting plate 52 can relatively rotate with threaded 24 and with threaded 24 in slideway Moved in II 41 long slot bore II 44.The part nut 25 that slideway II 41 is stretched out in the end of threaded 24 is fixed so that threaded 24 are not to move out outside long slot bore II 44 when being moved up and down in the long slot bore II 44 of slideway II 41.

The outside link plate 51 of adjacent connecting bracket 2, the hole pin shaft II 61 of the end of interior connecting plate 53 are connected, and outside is used Packing ring 63, split pin 62 position, and outside link plate 51, interior connecting plate 53 is rotated in pin shaft II 61.

As shown in fig. 7, expansion baffle rod 3 includes connecting seat 71, expansion link 72, club head 73.Connecting seat 71 passes through bearing pin I 21 Dividing plate 32 on hinged end baffle plate I 1, is positioned with pad 22 and split pin I 23, and expansion baffle rod 3 can rotate I 21 turns around bearing pin It is dynamic.The end of expansion link 72 is placed in the gap 45 opened on the side plate 42 of end baffle II 4, and club head 73 is in the outer of gap 45 Side, it is close to side plate II 42.

Fig. 9 is the present invention relative to the state diagram after the gathering shown in Fig. 1.When pushing away（Or draw）End baffle I 1 or end gear When plate II 4 changes bookend length, outside link plate 51, interior connecting plate 53 are turned with the pin shaft II 61 of Assembly of pin I 52 for axis centre It is dynamic, threaded 24, nut 25 and spacer 26 phase under the limitation of slideway I 33 and the long slot bore 34, long slot bore II 44 of slideway II 41 It is mutually remote（It is or close）.Assembly of pin I 52 in connecting bracket 3 pushes away outside link plate 51 and interior connecting plate 53（Or draw）It is dynamic Under, it is close（It is or remote）End baffle I 1 and end baffle II 4.Connect outside link plate 51, two bearing pins of the end of interior connecting plate 53 The one side of component II 54 with outside link plate 51, interior connecting plate 53 around the pin shaft II 61 of Assembly of pin I axis oscillating, while pushing away （Or draw）It is close under dynamic（It is or remote）End baffle I 1 and end baffle II 4, bookend spacing reduce（Or increase）.

Expansion baffle rod 3 is close to book, make book not with the Assembly of pin I 52 and Assembly of pin II 54 in connecting bracket 2 Pin shaft II 61 contacts, and reduces resistance when push-and-pull bookend end baffle I 1 and end baffle II 4, making bookend, both push-and-pull is flexible, again Protection book will not be damaged.

When the side plate 31 of end baffle I 1 and the side plate 42 of end baffle II 4 are close to book, book pushes down bottom plate 35, and bookend is steady It is fixed.

Claims

1. a kind of scalable bookend, including end baffle I, end baffle II, described end baffle I, end baffle II are located at Both ends, described end baffle I (1), end baffle II (4) are connected by multigroup connecting bracket (2)；

Described end baffle I (1) includes side plate I (31), bottom plate I (35), slideway I (33), side plate I (31) and bottom plate I (35) L-shaped structure is formed, slideway I (33) is provided with long slot bore I above the bottom plate I (35) on the inside of side plate I (31) on slideway I (33) (34)；Described end baffle II (4) includes side plate II (42), bottom plate II (43), slideway II (41), side plate II (42) and bottom plate II (43) form L-shaped structure, and slideway II (41) is above the bottom plate II (43) on the inside of side plate II (42)；Opened on slideway II (41) There is long slot bore II (44)；The bottom plate I (35) of end baffle I (1) is towards end baffle II (4), the bottom plate II of end baffle II (4) (43) towards end baffle I (1)；

Every group of described multigroup connecting bracket (2) is by connecting plate (53), an Assembly of pin I (52), two bearing pins in one piece Component II (54), one piece of outside link plate (51) composition；The Assembly of pin I (52) or Assembly of pin II (54) include pin shaft II (61), packing ring (63), split pin II (62)；

There is hole at described inside and outside connecting plate center and both ends end；The centre bore of inside and outside connecting plate connects with Assembly of pin I (52) Connect；The inside and outside connecting plate of adjacent connecting bracket (2) is connected by Assembly of pin II (54) respectively, and end can be with Assembly of pin II (54) move up and down together；Pin shaft II (61) passes through inside and outside connecting plate, and inside and outside connecting plate turns relatively around pin shaft II (61) It is dynamic；Positioned on the outside of inside and outside connecting plate with packing ring (63) and split pin II (62)；

The end of the inside and outside connecting plate in the leftmost side is connected by threaded (24) with the slideway I (33) of end baffle I (1), two spiral shells Line pin (24) passes through long slot bore I (34)；The end of the inside and outside connecting plate in the rightmost side passes through threaded (24) and end baffle II (4) Slideway II (41) connection, two threadeds (24) pass through long slot bore II (44)；Inside and outside connecting plate end is with threaded (24) one Rise and moved up and down in long slot bore I (34) or long slot bore II (44)；Position of the inside and outside connecting plate on threaded (24) and with cunning Gap between road I (33) or slideway II (41) is adjusted with spacer (26)；Slideway I (33) or slideway are stretched out in threaded (24) end The part of II (41) is positioned with nut (25)；

Expansion baffle rod (3) is additionally provided between described end baffle I (1), end baffle II (4)；Described expansion baffle rod (3) Including connecting seat (71), expansion link (72), club head (73)；

It is characterized in that：Described end baffle I (1) also includes dividing plate (32), bottom plate of the dividing plate (32) on the inside of side plate I (31) Above I (35), circular hole (36) is provided with dividing plate (32), gap is also provided with the side plate II (42) of described end baffle II (2) (45)；Connecting seat (71) is by the dividing plate (32) on bearing pin I (21) hinged end baffle plate I (1), with pad (22) and split pin I (23) position, it is inner that the end of expansion link (72) is placed on gap (45), and club head (73) is close to side plate II in the outside of gap (45) (42)；

Described expansion baffle rod (3) is arranged on before connecting bracket (2), and expansion baffle rod (3) is close to book, makes book not with being connected Pin shaft II (61) contact on Assembly of pin I (52) and Assembly of pin II (54) on support (2), reduces push-and-pull bookend end gear Resistance when plate I (1) and end baffle II (4).