CN201728924U

CN201728924U - Thumb bookend

Info

Publication number: CN201728924U
Application number: CN201020206401XU
Authority: CN
Inventors: 藥師神侃
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-26
Filing date: 2010-05-26
Publication date: 2011-02-02
Anticipated expiration: 2020-05-26

Abstract

The utility model discloses a thumb bookend, which comprises a page pressing part which is matched with a middle combination part of an open book and opened page curved surfaces on both sides. The middle position of the thumb bookend is provided with a thumb hole which is used for the thumb to hold and is matched with the thumb. In the using process of the thumb bookend, when a user leafs through the book, the user can hold the open book in hand only by one single hand; the rest of four fingers hold the lower part of the middle of the book; the thumb is buckled in the thumb hole of the thumb bookend of the utility model; and as long as the thumb slightly applies a little pressure to the middle of the book, the pressing part which is matched with the middle combination part of the open book and the opened page cured surfaces on both sides can easily press the book and make the book keep in the open state. Therefore, the user releases the other hand to do other things when freely reading the book so as to obtain more free and easier reading environment and more comfortable posture.

Description

The thumb book clamp

Technical field

The utility model relates to a kind of articles for daily use, relates in particular to schooling apparatus, the apparatus that can open the book during a kind of the reading convenient and strength-savingly.

Background technology

Books have irreplaceable effect in our daily life, we obtain a large amount of nourishment for the mind by reading, and just there is the famous dictum of " be well-read ﹠well-travel " in China from ancient times, and this has also fully reflected the critical role of reading.Usually can to run into a problem be exactly can to close up automatically after books are opened and people are in reading, so reading person prevents from the bookstall from closing up at weights such as pressing paperweight on the desk then on books, but the cumbersome each page turning of this relatively mode all will be taken away weight and pressed; Another kind of mode be exactly reading person can be with book hand held in, but often need us to do by hand in the time of general the reading with two, a hand end is stuck in the middle of the books that open in the centre position of books and with thumb, the another hand then will be responsible for pushing down the page that inwardly closes up, and makes troubles to the scholar so again.

The utility model content

Technical problem to be solved in the utility model provides that a kind of books are opened the back as long as with singlehanded just supporting books, can pushing down the page of opening again and do not close up, be convenient to reading person and easily hand the thumb book clamp of reading a book.

The utility model is to solve the problems of the technologies described above to adopt following technical scheme as follows:

A kind of thumb book clamp, comprise with the flat books that open in the middle of the page press keeping section that is complementary of joint portion and the both sides page curved surface that opens, offer in the centre position of this thumb book clamp be used for the thumb button that hold with thumbhole thumb matches.

This thumbscrew of version as a kind of optimization can be: comprise letterweight portion, thumbhole that book clamp seat, wing extend, the book clamp seat is prism-shaped, its underpart two adjacent edges face is the curved surface shape that is complementary with the middle joint portion of the flat books that open, the extension direction of wing letterweight portion is intersected with the direction of the prismatic central shaft of book clamp seat and is extended to both sides, the lower limb of the letterweight portion that wing extends outwards extends from the curved surface faceted pebble outer ledge of book clamp seat, and this lower limb is with flat and opens the curve-like that books both sides page is complementary; Lower limb by two curved prismatic surfaces in bottom and wing letterweight portion constitutes described page press keeping section jointly; Centre position above the book clamp seat of this thumb book clamp is provided with a circular or oval thumbhole that is complementary with thumb, the prismatic central axes of the central shaft of thumbhole and book clamp seat.

The extension direction of described wing letterweight portion is preferably vertical with the direction of book clamp seat prism central shaft.

The wing letterweight portion of book clamp seat both sides preferably is connected as a single entity above the book clamp seat, forms a slice wing plate, offers thumbhole above the centre position of wing plate, book clamp seat.

Described book clamp seat can be to be the triangular column.

As another kind of version thumb book clamp can thick down thin rhombus tabular for: integral body is, its underpart have two with the flat books that open in the middle of two of being complementary of joint portion and the both sides page curved surface that opens be " V " oxbow faces that wide-angle is launched, the combination bottom of two flexure planes is a crest line, and this thumbscrew centre position offers and is used for the circular thumbhole that the thumb button is held.

In the use when we when leafing through a book, can be singlehanded with the books of opening hand held in, all the other outer four finger tips of thumb are held in the below in the middle of the books, thumb then is buckled in the thumbhole of the utility model thumb book clamp, as long as thumb applies a point pressure slightly in the middle of books, the press keeping section that is complementary with the both sides page curved surface of putting down the middle joint portion of the books that open and open will press off books easily, make books remain on a kind of state of opening, when reading a book, liberate the another hand comfortablely and can do other thing, thereby obtained the school environment easily of leisure more, more comfortable attitude.Social people's rhythm of life is more and more faster now, even some working clan wants to read some useful books in free times such as taking subway, utilize thumb book clamp of the present utility model under the situation that hauls handrail on the other hand, just can open a book like a cork so and read freely, can as free-hand one hand be taken book, can not fully not open the book and not see the literal of Chu near joint portion in the middle of the page turning.

A kind of as the thumb book clamp, can constitute by letterweight portion and the thumbhole that prism-shaped book clamp seat, wing extend, the bottom of prism-shaped book clamp seat two faceted pebbles coupling is embedded in the middle joint portion that opens the book, and the knuckle line between two curved surface prismatic surfaces just in time is embedded in the depression joint line place between two pages of pages opening; And the lower limb of the wing letterweight portion of extending to both sides just in time mates and pushes down the page of opening to both sides, put down the middle joint portion of the books that open and open the curve shape that the both sides page launches under the state because the design of the curve of the lower limb of curved surface prismatic surface and wing letterweight portion all is a coupling, so as long as reading person's one hand is controlled books, the thumb that is buckled in the thumbhole applies a point pressure slightly in the middle of books, can make books keep a kind of state of opening easily.Because the long prism-shaped book clamp seat of length before and after the thumbscrew bottom is provided with, its with open the curved surface prismatic surface that the joint portion is complementary in the middle of the books and can obtain more contacts area, because what book kept that open mode avoids closing up joint portion in the middle of it closes up the power maximum, so prism-shaped book clamp seat provides best, the stable component that diverges to books.Simultaneously open the bigger contact area of line direction and can play the styling that opens the book better along the books axis, but simultaneously because prism-shaped book clamp seat lateral width is little, only be present in the books middle part blank space its open line direction longitudinal extension along books and also can not block, hinder the reading of content.

When page turning, also only need to be with thumbscrew the thumb perk, break away from the middle of the books, continue after the page turning thumb clamped and be pressed in the joint portion of opening books and get final product.

And as another kind of thumb book clamp structure, book clamp integral body is that down thick thin rhombus tabular, and such thumb book clamp obviously has better portability, arbitrarily be clipped in the middle of the books or the space of school bag, pocket in just passable.Can reach again simultaneously open, the fixedly effect of books.

Description of drawings

For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated, wherein:

Schematic diagram when Fig. 1 is one of the utility model thumb book clamp embodiment use;

Fig. 2 is the structural representation of one of the utility model thumb book clamp embodiment;

Fig. 3 is the schematic diagram of two of the utility model thumb book clamp embodiment when using;

Fig. 4 is two the structural representation of the utility model thumb book clamp embodiment

Among the figure:

1, the curved surface faceted pebble of book clamp seat 101,102, book clamp seat

2, the lower limb of wing letterweight portion 201,202, letterweight portion

3, thumbhole 4, books

501,502, " V " oxbow face

The specific embodiment

Fig. 1, Fig. 2 shows a kind of thumb book clamp, comprise book clamp seat 1, the letterweight portion 2 that wing extends, thumbhole 3, book clamp seat 1 is the triangular column, its underpart two adjacent edges face 101,102 is the curved surface shape that is complementary with the flat books that open 4 middle joint portions, the extension direction of wing letterweight portion 2 is vertical with the direction of book clamp seat 1 prismatic central shaft, and extend to both sides, the wing letterweight portion 2 of both sides is connected as a single entity above the book clamp seat, form a slice wing plate, centre position at wing plate, the top of book clamp seat 1 offers circular thumbhole 3, and (this thumbhole also can be offered ovalize, as long as size with thumb, shape is complementary, can pass in and out by thumb easily, control and get final product), the prismatic central axes of the central shaft of thumbhole 3 and book clamp seat 1.The lower limb 201,202 of the letterweight portion that wing extends outwards extends from curved surface faceted pebble 101,102 outer ledges of book clamp seat 1, and this lower limb 201,202 is with flat and opens the curve-like that books both sides page is complementary;

The above-mentioned book clamp seat 1 that is the triangular cylinder also can be other prismatic form, quadrangular or pentagonal prism shape or the like.

Letterweight portion 2 to the extension direction of both sides and to the extension direction of written relative direction also can with prism-shaped book clamp seat central shaft out of plumb, at an angle deflection shape, as long as effect that presses off the both sides page and the displaying that does not influence book contents can be played by letterweight portion 2.

In addition, above-mentioned thumb book clamp is provided with the version of the letterweight portion 2 that can not be prism-shaped book clamp seat 1 and wing extension, can be that thick thin rhombus is tabular under whole as shown in Figure 3, Figure 4 being, its underpart have two with the flat books that open in the middle of two of being complementary of joint portion and the both sides page curved surface that opens be " V " oxbow faces 501,502 that wide-angle is launched, the combination bottom of two flexure planes 501,502 is a crest line, and this thumbscrew centre position offers and is used for the circular thumbhole that the thumb button is held.The thumb button is held thumbhole during use, exerts pressure slightly, and big " V " oxbow face 501,502 that extends to both sides presses off the open mode of written maintenance books.

Claims

1. thumb book clamp is characterized in that: comprise with the flat books that open in the middle of the page press keeping section that is complementary of joint portion and the both sides page curved surface that opens, offer in the centre position of this thumb book clamp be used for the thumb button that hold with thumbhole thumb matches.

2. thumb book clamp according to claim 1, it is characterized in that: this thumbscrew comprises letterweight portion, the thumbhole that book clamp seat, wing extend, the book clamp seat is prism-shaped, its underpart two adjacent edges face is the curved surface shape that is complementary with the middle joint portion of the flat books that open, the extension direction of wing letterweight portion is intersected with the direction of the prismatic central shaft of book clamp seat and is extended to both sides, the lower limb of the letterweight portion that wing extends outwards extends from the curved surface faceted pebble outer ledge of book clamp seat, and this lower limb is with flat and opens the curve-like that books both sides page is complementary; Lower limb by two curved prismatic surfaces in bottom and wing letterweight portion constitutes described page press keeping section jointly; Centre position above the book clamp seat of this thumb book clamp is provided with a circular or oval thumbhole that is complementary with thumb, the prismatic central axes of the central shaft of thumbhole and book clamp seat.

3. thumb book clamp according to claim 2 is characterized in that: the extension direction of described wing letterweight portion is vertical with the direction of the prismatic central shaft of book clamp seat.

4. according to claim 2 or 3 described thumb book clamps, it is characterized in that: the wing letterweight portion of book clamp seat both sides is connected as a single entity above the book clamp seat, forms a slice wing plate, offers thumbhole above the centre position of wing plate, book clamp seat.

5. according to claim 2 or 3 described thumb book clamps, it is characterized in that: described book clamp seat is the triangular column.

6. thumb book clamp according to claim 4 is characterized in that: described book clamp seat is the triangular column.

7. thumb book clamp according to claim 1, it is characterized in that: it is tabular that this thumb book clamp integral body is thick down thin rhombus, its underpart have two with the flat books that open in the middle of two of being complementary of joint portion and the both sides page curved surface that opens be " V " oxbow faces that wide-angle is launched, the combination bottom of two flexure planes is a crest line, and this thumbscrew centre position offers and is used for the circular thumbhole that the thumb button is held.