CN213322332U - Book pressing clamping piece - Google Patents

Abstract

The utility model discloses a book pressing fastener, including book pressing plate, book pressing arm and recovery piece, book pressing arm includes first arm, second arm and connects the third arm between first arm and second arm, the free end of first arm articulates the back at book pressing plate, the recovery piece sets up between the back of first arm and book pressing plate, the free end of second arm is pressed in book pressing plate's front; the second arm part can move towards the direction far away from the book pressing plate under the action of external force and can move towards the direction close to the book pressing plate under the action of the restoring piece; this application is pressed books on the book pressing plate through the mode that adopts the second arm to press, and for adopting the mode on top to clip books among the prior art, this application stability is better to can make more even subsides of books back on the book pressing plate, prevent because of deformation, fold and the tear that the part produced by the jack-up.

Description

Book pressing clamping piece

Technical Field

The utility model relates to a read appurtenance technical field, concretely relates to press book fastener.

Background

The appearance of reading bookshelf makes the book reader can adjust the position of sitting when reading, keeps the distance between eyes and the books, changes the reading mode of the lower head cat waist when reading in the past, protection cervical vertebra and eyesight that can be better, has avoided the wrong reading posture and the custom to lead to the down sight, crookback, cervical spondylopathy etc. the hair. Moreover, when the bookshelf is used for reading on the reading bookshelf, the free hands can do other things, such as note taking. Therefore, the reading bookshelf is popular with the readers once coming out.

At present, reading bookshelves sold in the market have different structures, but all comprise a book pressing plate, books can be placed on the book pressing plate, and a stopping part is arranged at the bottom of the book pressing plate and used for preventing the books from sliding off and limiting the books on the book pressing plate. In order to clip the books both sides of opening, still be equipped with the book end on pressing the book board usually, as the chinese utility model patent that publication number is CN207837112U, it discloses a one-hand operation's reading frame, this reading frame includes a panel, installs a plurality of book ends in the both sides of panel, and the book end is located the front of panel, the book end including install in installation department on the panel, with the installation department is connected and is located base on the front, certainly base lateral buckling extends spacing portion, and connect in the shell fragment of base, the shell fragment with be equipped with the torsional spring between the base, the both ends of torsional spring are supported respectively the shell fragment reaches on the base, the shell fragment orientation one side quilt of spacing portion the restriction of portion. When the reading rack is used, a book can be spread on the panel, and the book clamps on the two sides of the panel respectively clamp the two sides of the book to keep the book in the spread state, so that the book is convenient to read; the clamping principle of the book end with the structure is as follows: the limiting part is positioned on the front side of the book, the elastic sheet is positioned on the back side of the book, the elastic sheet jacks up the back side of the book by utilizing the restoring force of the torsion spring, and the book is limited between the elastic sheet and the limiting part under the action of the limiting part, so that the spread book is clamped; due to the fact that the book back needs to be jacked up, the jacked-up part of the book is prone to deformation, wrinkling and even tearing, and when the clamped book is thin, clamping instability can occur.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a book clamping piece is used in reading bookshelf, and this book clamping piece adopts the fixed books of mode of pressing.

The utility model adopts the technical proposal that:

a book pressing fastener comprises a book pressing plate, a book pressing arm and a restoring piece, wherein the book pressing arm comprises a first arm part, a second arm part and a third arm part connected between the first arm part and the second arm part, the free end of the first arm part is hinged to the back surface of the book pressing plate, the restoring piece is arranged between the first arm part and the back surface of the book pressing plate, and the free end of the second arm part is pressed on the front surface of the book pressing plate; the second arm portion is movable in a direction away from the book pressing plate by an external force and movable in a direction close to the book pressing plate by a restoring member.

Furthermore, the free end of the second arm part is provided with a roller, and the rolling direction of the roller is matched with the page turning direction of the book.

The book pressing plate comprises a book pressing plate body and a mounting shaft, wherein the back of the book pressing plate body is provided with a mounting convex seat protruding out of the back of the book pressing plate body, the mounting convex seat is provided with a mounting hole, and the mounting shaft is mounted in the mounting hole and can rotate relative to the mounting hole; the free end of the first arm is provided with a hinge part which is mounted on the mounting shaft and can rotate along with the mounting shaft.

Further, the restoring piece is a torsion spring, the torsion spring is coaxially arranged with the free end of the first arm, one end of the torsion spring is pressed on the back face of the book pressing plate, and the other end of the torsion spring is pressed on the front face of the first arm.

Further, the restoring piece is a torsion spring, the torsion spring and the free end of the first arm are coaxially arranged, one end of the torsion spring is fixed to the back face of the book pressing plate, and the other end of the torsion spring is fixed to the back face of the first arm.

Further, the restoring member is a spring provided between the back surface of the book pressing plate and the front surface of the first arm portion.

Further, the restoring piece is a bouncing ball which is clamped between the back face of the book pressing plate and the front face of the first arm part.

Furthermore, the torsion spring is sleeved in the middle of the mounting shaft and is positioned between the book pressing plate and the first arm part.

Furthermore, the back of the book pressing plate is provided with a torsion spring mounting groove corresponding to the position of the torsion spring, the width of the torsion spring mounting groove is adapted to the width of the torsion spring, and the torsion spring is limited in the mounting groove.

Further, a sliding portion is arranged along the length direction of the book pressing plate and comprises a first sliding portion and a second sliding portion, and the vertical size of the first sliding portion is larger than that of the second sliding portion.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a book pressing clip according to an embodiment of the present application;

fig. 2 is a schematic structural view of a book pressing arm according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of another state of the book pressing clamper according to an embodiment of the present application;

FIG. 4 is a schematic view of a book pressing clip according to another embodiment of the present application;

fig. 5 is a schematic structural view of a book pressing clip according to another embodiment of the present application.

The book pressing device comprises a book pressing arm 1, a first arm 11, a second arm 12, a third arm 13, a hinged portion 14, a roller 15, a book pressing plate 2, an installation convex seat 21, a first sliding portion 22, a second sliding portion 23, a torsion spring installation groove 24, a first limiting groove 25, a torsion spring 3 and a spring 4.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the present application, the directional terms refer to the book reading shelf, wherein one side of the book reading shelf facing the book is the front side, the other side opposite to the front side is the back side, and the upper side, the lower side, the left side and the right side of the book reading shelf and the upper side, the lower side, the left side and the right side of each component of the book reading shelf are used.

Referring to fig. 1 to 5, the book pressing fastener of the present application includes a book pressing plate 2, a book pressing arm 1, and a restoring member, where the book pressing arm 1 includes a first arm 11, a second arm 12, and a third arm 13 connected between the first arm 11 and the second arm 12, a free end of the first arm 11 is hinged to a back surface of the book pressing plate 2, the restoring member is disposed between the first arm 11 and the back surface of the book pressing plate 2, and a free end of the second arm 12 presses a front surface of the book pressing plate 2; the second arm portion 12 is movable in a direction away from the book pressing plate 2 by an external force and movable in a direction close to the book pressing plate 2 by a restoring member, and presses the book against the book pressing plate 2.

When the book pressing clamp is used, the book pressing clamp can be arranged on a book supporting plate of a reading bookshelf, the book pressing plate 2 is arranged on the back of the reading bookshelf, the second arm part 12 of the book pressing arm 1 bypasses the edge of the reading bookshelf and is positioned on the front of the reading bookshelf, the free end of the second arm part 12 is pressed on the front of the book pressing plate 2, and therefore a book positioned between the book pressing plate 2 and the second arm part 12 is pressed on the book pressing plate 2.

The book pressing clamping piece comprises a book pressing arm 1 and a restoring piece, the book pressing arm 1 comprises a first arm part 11, a second arm part 12 and a third arm part 13 connected between the first arm part 11 and the second arm part 12, the free end of the first arm part 11 is hinged to the back of the book pressing plate 2, and the first arm part 11 can rotate by taking the hinged position as an axis to be close to or far away from the book pressing plate 2. The free end of the second arm portion 12 is pressed against the front face of the book pressing plate 2, so that the book is pressed between the free end of the second arm portion 12 and the book pressing plate 2. In a natural state, the free end of the second arm 12 presses against the front surface of the book pressing plate 2, the first arm 11 is spaced apart from the back surface of the book pressing plate 2, and the restoring member is disposed between the first arm 11 and the back surface of the book pressing plate 2. Under the action of external force, the second arm part 12 can move towards the direction far away from the book pressing plate 2, and meanwhile, the first arm part 11 is driven to move towards the direction close to the book pressing plate 2, so that the recovery part is deformed; after the external force disappears, the restoring force of the restoring member restores the book pressing arm 1 to the natural state, so that the first arm portion 11 moves in the direction away from the book pressing plate 2 and the second arm portion 12 moves in the direction close to the book pressing plate 2 until the external force acts to stop the book pressing arm.

The second arm 12 can be directly or indirectly pressed on the book pressing plate 2, for example, the book pressing clip of the present application is mounted on the book supporting plate of the reading bookshelf, the book pressing plate 2 is mounted on the back of the book supporting plate, and the second arm 12 can be indirectly pressed on the book pressing plate 2 by pressing on the front of the book supporting plate. The book pressing plate 2 can also be arranged on the back of the book supporting plate, one end of the book pressing plate extends out of the edge of the book supporting plate, and the second arm part 12 can be pressed on the front of the book supporting plate or the front of the end of the book pressing plate 2 extending out.

The principle of this application does: when the book pressing clamp is used, the book pressing clamp pieces can be respectively arranged on the left side and the right side of the book supporting plate of the reading bookshelf, the second arm part 12 moves towards the direction far away from the book pressing plate 2 under the action of external force when a book is pressed, a gap for placing a book is formed between the free end of the second arm part 12 and the book pressing plate 2, and the book can be placed between the free end of the second arm part 12 and the book pressing plate 2 through the gap; when the second arm portion 12 moves in a direction away from the book pressing plate 2, the first arm portion 11 connected to the second arm portion 12 simultaneously moves in a direction toward the book pressing plate 2, and the restoring member provided between the first arm portion 11 and the book pressing plate 2 is deformed; after the book is placed between the second arm 12 and the book pressing plate 2, the external force no longer acts on the second arm 12, the first arm 11 moves in the direction away from the book pressing plate 2 under the action of the restoring member, so that the second arm 12 is driven to move in the direction close to the book pressing plate 2, the free end of the second arm 12 presses the book on the book pressing plate 2, and the book pressing state is maintained under the action of the restoring member. This application is through adopting the mode that second arm 12 pressed to press books on book pressing plate 2, and for the mode of adopting the top among the prior art to clip books, this application stability is better to can make more even the subsides of books back on book pressing plate 2, prevent because of deformation, fold and the tear that local quilt jack-up produced.

Referring to fig. 2, the first arm 11, the second arm 12 and the third arm 13 of the book pressing arm 1 may be fixedly connected in a conventional manner, or may be integrally formed by bending. In a specific embodiment, one end of the first arm 11 is bent toward one side thereof to form a third arm 13, and a free end of the third arm 13 is bent toward one side thereof to form a second arm 12, wherein the direction of the free end of the second arm 12 is the same as the direction of the free end of the first arm 11. The first arm portion 11, the third arm portion 13, and the second arm portion 12 are U-shaped. The length of the first arm 11 is greater than the length of the second arm 12. The distance between the free end of the second arm 12 and the first arm 11 is the maximum thickness for holding the book.

In one embodiment, a sliding portion is provided along the length direction of the book pressing plate 2. Through setting up this sliding part, the book pressing board 2 can insert in the reading bookshelf, and this sliding part can cooperate with the spout of reading bookshelf, and the book pressing board 2 can be taken in or stretch out the spout, makes the one end of book pressing board 2 can be taken in or stretch out the reading bookshelf and hold in the palm the book edition edge to the width that can press from both sides books is changed, with the books of the more sizes of adaptation.

In an exemplary embodiment, the slide portion includes a first slide portion 22 and a second slide portion 23, and a vertical dimension (vertical direction in a use state) of the first slide portion 22 is larger than a vertical dimension of the second slide portion 23.

In order to improve the smoothness of page turning of the book, a roller 15 is provided at the free end of the second arm 12, and the rolling direction of the roller 15 is adapted to the page turning direction of the book.

In an exemplary embodiment, the book pressing clamper is disposed on both left and right sides of the book pressing plate 2, the free end of the second arm 12 is rolled inward to form a mounting portion, a roller is passed through and mounted on the mounting portion, the roller is rotatable relative to the mounting portion, and the rollers 15 are fixedly mounted on both ends of the roller.

Of course, the roller 15 may be disposed at the free end of the second arm 12 in other ways, such as extending the free end of the second arm 12 to two sides thereof to form two mounting shafts protruding from two side surfaces thereof, and the roller 15 is mounted on the mounting shafts through bearings. Or the roller 15 is mounted at the free end of the second arm 12 by a U-shaped mounting.

The specific installation manner of the roller 15 is not limited in the present application, and the roller 15 can roll in the page turning direction of the book.

The restoring member is a component that can provide restoring force, and may be a single component, a member formed by combining a plurality of components, or a device formed by combining a plurality of members. Such as a restoring member, which may be a spring 4, a torsion spring 3, or a bouncing ball.

In one embodiment, the restoring member is a torsion spring 3, the torsion spring 3 is coaxially disposed with the free end of the first arm 11, and the torsion spring 3 is disposed between the book pressing plate 2 and the first arm 11 to provide restoring force to the first arm 11.

In an exemplary embodiment, the back surface of the book pressing plate 2 is provided with a mounting boss 21 protruding from the back surface, the mounting boss 21 is provided with a mounting hole, and the mounting shaft is mounted in the mounting hole and can rotate relative to the mounting hole; a hinge part 14 is arranged at the free end of the first arm part 11, and the hinge part 14 is installed on the installation shaft and can rotate along with the installation shaft; the torsion spring 3 is sleeved in the middle of the mounting shaft and is located between the book pressing plate 2 and the first arm 11.

When the second arm portion 12 moves away from the book pressing plate 2 under the action of external force, the first arm portion 11 connected with the second arm portion 12 simultaneously moves towards the book pressing plate 2, and the torsion spring 3 is compressed or stretched; when the external force acting on the second arm portion 12 disappears, the first arm portion 11 moves away from the book pressing plate 2 under the restoring force of the torsion spring 3, so that the second arm portion 12 is driven to move towards the book pressing plate 2 and press on the book pressing plate 2.

Referring to fig. 1, in an exemplary embodiment, one end of the torsion spring 3 presses against the back surface of the book pressing plate 2, and the other end presses against the front surface of the first arm portion 11. When the first arm portion 11 moves toward the direction approaching the book pressing plate 2, the torsion spring 3 is compressed.

In order to avoid the torsion spring 3 from moving in the using process, the torsion spring 3 is sleeved in the middle of the mounting shaft and limited between the two mounting bosses 21. The back of the book pressing plate 2 and the position corresponding to the torsion spring 3 are provided with a torsion spring 3 mounting groove 24, the width of the torsion spring 3 mounting groove 24 is adapted to the torsion width, and the torsion spring 3 is limited in the mounting groove.

Referring to fig. 4, in another exemplary embodiment, one end of the torsion spring 3 is fixed to the back surface of the book pressing plate 2, and the other end is fixed to the back surface of the first arm portion 11. When the first arm portion 11 moves toward the book pressing plate 2, the torsion spring 3 is stretched.

The fixation of the torsion spring 3 to the book pressing plate 2 and the fixation of the torsion spring 3 to the first arm 11 can be performed by conventional fixation methods, and will not be described herein.

Referring to fig. 5, in another embodiment, the restoring member is a spring 4, and the spring 4 is disposed between the book pressing plate 2 and the first arm portion 11.

In an exemplary embodiment, one end of the spring 4 is fixed to the back surface of the book pressing plate 2 or abuts against the back surface of the book pressing plate 2, and the other end is fixed to the front surface of the first arm 11 or abuts against the front surface of the first arm 11.

When the second arm part 12 moves away from the book pressing plate 2 under the action of external force, the first arm part 11 is driven to compress the spring 4; when the external force acting on the second arm portion 12 disappears, the first arm portion 11 is reset under the action of the spring 4, so that the second arm portion 12 is driven to press on the book pressing plate 2.

In an exemplary embodiment, in order to limit the position of the spring 4, a first limiting groove 25 is provided on the back surface of the book pressing plate 2, a second limiting groove is provided on the front surface of the first arm 11, and one end of the spring 4 abuts against the first limiting groove 25, and the other end abuts against the second limiting groove.

In another embodiment, the restoring member is a resilient ball sandwiched between the back surface of the book pressing plate 2 and the front surface of the first arm 11. Similarly, the elastic ball may be sandwiched between the book pressing plate 2 and the first arm 11 by being sandwiched between the back surface of the book pressing plate 2 and the front surface of the first arm 11.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. The book pressing fastener is characterized by comprising a book pressing plate (2), a book pressing arm (1) and a restoring piece, wherein the book pressing arm (1) comprises a first arm part (11), a second arm part (12) and a third arm part (13) connected between the first arm part (11) and the second arm part (12), the free end of the first arm part (11) is hinged to the back surface of the book pressing plate (2), the restoring piece is arranged between the first arm part (11) and the back surface of the book pressing plate (2), and the free end of the second arm part (12) is pressed on the front surface of the book pressing plate (2); the second arm part (12) can move towards the direction far away from the book pressing plate (2) under the action of external force and can move towards the direction close to the book pressing plate (2) under the action of a restoring piece.

2. A book press according to claim 1, wherein the free end of the second arm (12) is provided with a roller (15), the rolling direction of the roller (15) corresponding to the direction of turning pages of the book.

3. The book pressing fastener according to claim 1, further comprising an installation shaft, wherein the back surface of the book pressing plate (2) is provided with an installation boss (21) protruding from the back surface of the book pressing plate, the installation boss (21) is provided with an installation hole, and the installation shaft is installed in the installation hole and can rotate relative to the installation hole; a hinge part (14) is arranged at the free end of the first arm part (11), and the hinge part (14) is installed on the installation shaft and can rotate along with the installation shaft.

4. The book clamping jaw according to claim 3, characterized in that the restoring member is a torsion spring (3), the torsion spring (3) is arranged coaxially with the free end of the first arm (11), one end of the torsion spring (3) presses against the back of the book pressing plate (2) and the other end presses against the front of the first arm (11).

5. The book clamping jaw according to claim 3, characterized in that the restoring member is a torsion spring (3), the torsion spring (3) is coaxially arranged with the free end of the first arm (11), one end of the torsion spring (3) is fixed on the back of the book pressing plate (2) and the other end is fixed on the back of the first arm (11).

6. The book clamp according to claim 3, characterized in that the restoring member is a spring (4), the spring (4) being arranged between the back face of the book pressing plate (2) and the front face of the first arm (11).

7. The book clamping chuck according to claim 3, characterized in that the restoring member is a resilient ball which is clamped between the back surface of the book pressing plate (2) and the front surface of the first arm (11).

8. The book clamping piece according to claim 4 or 5, wherein the torsion spring (3) is sleeved in the middle of the mounting shaft and is located between the book pressing plate (2) and the first arm part (11).

9. The book clamping piece according to claim 8, wherein a mounting groove (24) for the torsion spring (3) is formed in the back of the book pressing plate (2) and corresponds to the torsion spring (3), the width of the mounting groove (24) for the torsion spring (3) is adapted to the width of the torsion spring (3), and the torsion spring (3) is limited in the mounting groove.

10. The book clamping piece according to any one of claims 1 to 7, wherein a sliding part is arranged along the length direction of the book pressing plate (2), the sliding part comprises a first sliding part (22) and a second sliding part (23), and the vertical dimension of the first sliding part (22) is larger than that of the second sliding part (23).

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