Book clamping device

Abstract

The utility model belongs to the field of school supplies, and provides a book clamping device which comprises a clamping frame used for placing books; the clamping mechanism is arranged on the clamping frame and used for clamping and fixing books; the placing mechanism is fixedly arranged on the clamping mechanism and is used for limiting and placing book pages; the supporting mechanism is rotationally arranged at the bottom of the clamping frame and used for placing and supporting the clamping frame; the two torsion clamps are symmetrically arranged on the clamping frame, books can be conveniently clamped and fixed, the placement frame is arranged on the torsion clamps, pages needing to be turned can be conveniently placed in a limited mode, the books can be conveniently looked up and used, meanwhile, the base and the supporting frame are arranged on the bottom side of the clamping frame, and the clamping frame is convenient to use. When the clamping frame is matched with a book to be placed, the use height and angle of the clamping frame can be conveniently adjusted.

Description

Technical Field

[0001] This utility model belongs to the field of learning tools, specifically a book clamping device. Background Technology

[0002] Textbooks are teaching materials compiled according to the teaching syllabus (or curriculum standards) of each subject. They are the main basis for teaching content and an important tool for achieving educational goals. They systematically reflect the content of a specific subject and are usually divided into volumes by academic year or semester, and into units or chapters. Teaching books (textbooks) mainly consist of texts, annotations, illustrations, experiments, exercises, etc., among which texts are the most basic part.

[0003] Textbooks are widely and important in the daily teaching of teachers and the daily learning of students in schools. However, when teachers and students use textbooks, the pages are relatively soft and difficult to fix in one place for easy viewing. They are often turned over, which makes it difficult for teachers to fix the pages in one place when teaching, and students also have difficulty fixing the pages in one place when copying from the book.

[0004] To address the problems raised in the background art, those skilled in the art have proposed a book clamping device. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a book clamping device to solve the problem that it is difficult to conveniently fix and view pages of teaching books in the prior art.

[0006] A book clamping device includes: a clamping frame for placing books; a clamping mechanism disposed on the clamping frame for clamping and fixing books; a placement mechanism fixedly disposed on the clamping mechanism for limiting the placement of book pages; and a support mechanism rotatably disposed at the bottom of the clamping frame for supporting the placement of the clamping frame.

[0007] Preferably, the clamping mechanism includes several connecting blocks that are elastically slidably disposed on the clamping frame, and the clamping frame is elastically rotatably disposed on two torsion spring shafts through the several connecting blocks; a torsion clamp is fixedly disposed on the torsion spring shaft, and a friction pad is fixedly disposed at the bottom of the torsion clamp.

[0008] Preferably, the clamping mechanism further includes a plurality of receiving blocks fixedly disposed at the bottom of the clamping frame, the plurality of receiving blocks being located below the connecting block, the top of the receiving block having a receiving cavity, and a plurality of contraction springs fixedly disposed within the receiving cavity; the connecting block is elastically slidably disposed within the receiving cavity by the plurality of contraction springs.

[0009] Preferably, the placing mechanism comprises a placing rack fixedly arranged at the top of the torsion clamp, a placing cavity is arranged in the side wall of the placing rack, and a damping pad is fixedly arranged at the top side of the placing cavity; two limiting blocks are symmetrically fixedly arranged at the middle position of the top of the clamping rack.

[0010] Preferably, the supporting mechanism comprises a connecting rack rotatably arranged at the bottom of the clamping rack, a supporting rack is slidably sleeved on the connecting rack, and a base is rotatably arranged at the other end of the supporting rack.

[0011] Preferably, the supporting mechanism further comprises two damping rotating shafts rotatably arranged between the clamping rack and the connecting rack and between the supporting rack and the base.

[0012] Compared with the prior art, the book clamping structure has the following beneficial effects:

[0013] The book clamping structure has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole schematic view of the book clamping structure of the utility model;

[0015] Figure 2 It is a bottom view of the book clamping device of the utility model;

[0016] Figure 3 It is a connecting structure diagram of the torsion clamp of the utility model;

[0017] Figure 4 It is a cross-sectional structure diagram of the placing rack of the utility model;

[0018] Figure 5 It is a connecting block connecting structure diagram of the utility model.

[0019] In the drawings:

[0020] 1, clamping rack; 2, limiting block; 3, connecting block; 4, bearing block; 5, base; 6, placing rack; 7, placing cavity; 8, torsion clamp; 9, torsion spring shaft; 10, supporting rack; 11, connecting rack; 12, damping rotating shaft; 13, damping pad; 14, friction pad; 15, bearing cavity; 16, contraction spring. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] Example one:

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0024] The utility model provides a book clamping device, include: clamping frame 1 for book placement use, clamping mechanism set up in clamping frame 1 for book clamping fixed use, placing mechanism fixedly set up in clamping mechanism for book page limiting placement, support mechanism, rotation setting in clamping frame 1 bottom for clamping frame 1 placement support use,

[0025] Meanwhile, clamping mechanism, support mechanism and placing mechanism all adopt hollow structure to make, have the advantage that overall weight is lighter, convenient for handheld.

[0026] Reference Figure 1 , Figure 4 And Figure 5 , clamping mechanism includes connecting block 3, receiving block 4, torsion spring shaft 9 and torsion clamp 8,

[0027] Through the elastic sliding connection of several connecting blocks 3 at the both sides of the top of clamping frame 1, and the elastic rotation connection of clamping frame 1 with two torsion spring shafts 9 through several connecting blocks 3, and the symmetrical setting of two torsion spring shafts 9 with clamping frame 1, so that the rotation connection of two torsion clamps 8 with the both sides of the top of clamping frame 1 through two torsion spring shafts 9, when the book is placed on clamping frame 1, the both sides of the opened book can be elastically rotated and clamped by two torsion clamps 8, so as to achieve the purpose of clamping and fixing the book pages of the book,

[0028] Meanwhile, the friction pad 14 is fixedly connected at the bottom of the torsion clamp 8, so that the friction pad 14 can increase the friction force at the bottom of the torsion clamp 8, so that the two torsion clamps 8 are more tightly clamped and fixed to the book pages in an elastic manner, so as to prevent the book pages from loosening.

[0029] Secondly, the receiving block 4 is fixedly connected below the several connecting blocks 3 at the four corners of the bottom of clamping frame 1, and the receiving cavity 15 is formed at the top of the receiving block 4, so that the several contraction springs 16 are fixedly connected in the receiving cavity 15, so that the connecting block 3 is elastically slidably connected to the inside of the receiving block 4 through the receiving cavity 15 and the contraction spring 16, so that when the connecting block 3 is used, the torsion spring shaft 9 and the torsion clamp 8 have a downward pressing force through the several contraction springs 16, so as to facilitate the elastic clamping and fixing of book pages of various thicknesses.

[0030] Embodiment two:

[0031] With reference to Figure 1 , Figure 3 and Figure 4 , the placing mechanism comprises the torsion clamp 8, the placing rack 6, the placing cavity 7 and the limiting block 2;

[0032] By symmetrically fixing two limiting blocks 2 on the clamping rack 1, when the book is placed on the clamping rack 1, it can be supported and limited by the two limiting blocks 2, preventing the book from falling when being held by the clamping rack 1.

[0033] Meanwhile, the placing rack 6 is fixedly connected to the top of the torsion clamp 8, and the placing cavity 7 is formed in one side of the side wall of the placing rack 6, so that when the book needs to be flipped, such as consecutive textbook pages or multiple pages of a whole textbook, the pages to be flipped can be placed in the placing cavity 7, which facilitates the flipping and copying of the pages at any time and also facilitates the fixation of the flipped pages.

[0034] Secondly, the placing cavity 7 is in the shape of a right trapezoid, which facilitates the clamping of the pages to be flipped in the placing cavity 7, and a damping pad 13 is fixedly connected to the top side of the bottom of the placing cavity 7, which increases the damping feeling of the top side of the placing cavity 7 and facilitates the friction limitation of the pages placed in the placing cavity 7.

[0035] With reference to Figure 1 and Figure 2 , the supporting mechanism comprises the supporting rack 10, the connecting rack 11 and the base 5;

[0036] By rotatingly connecting the connecting rack 11 to the middle position of the bottom of the clamping rack 1 and dampingly sleeving the supporting rack 10 on the connecting rack 11, the connecting rack 11 and the supporting rack 10 can be used to adjust the height of the clamping rack 1, and the base 5 is rotatably connected to the other end of the supporting rack 10, which facilitates the placement and support of the clamping rack 1 by the supporting rack 10 and the connecting rack 11.

[0037] Meanwhile, the damping shaft 12 is rotatably connected between the clamping rack 1 and the connecting rack 11 and between the supporting rack 10 and the base 5, which facilitates the adjustment of the support angle of the clamping rack 1 by the damping shaft 12 and limits the adjusted angle by the damping shaft 12, achieving the purpose of facilitating the adjustment and support of the clamping rack 1.

[0038] Working principle: through the elastic sliding connection of a plurality of connecting blocks 3 at the top of the clamping frame 1 on both sides, and the elastic rotating connection of the clamping frame 1 with the two torsion spring shafts 9 through the plurality of connecting blocks 3, and the symmetrical arrangement of the two torsion spring shafts 9 with the clamping frame 1, so that the top of the clamping frame 1 is rotatably connected with the two torsion clamps 8 through the two torsion spring shafts 9, when the book is placed on the clamping frame 1, the two sides of the opened book can be elastically rotated and clamped by the two torsion clamps 8, so as to achieve the purpose of clamping and fixing the book pages, meanwhile, the placing frame 6 is fixedly connected to the top of the torsion clamp 8, and the placing cavity 7 is formed in the side wall of the placing frame 6, so that the book clamped and fixed on the clamping frame 1 can be placed in the placing cavity 7 when it is needed to turn and use multiple pages, for example, consecutive textbook pages, multiple pages of a whole textbook, etc., so as to facilitate the turning and copying of the pages at any time, and also facilitate the fixing of the turned pages, secondly, the damping rotating shaft 12 is rotatably connected between the clamping frame 1 and the connecting frame 11 and between the supporting frame 10 and the base 5, so that the clamping frame 1 can be conveniently adjusted and supported by the damping rotating shaft 12, and the angle after rotation adjustment can be limited and supported by the damping rotating shaft 12, so as to achieve the purpose of conveniently adjusting and supporting the clamping frame 1.

[0039] The embodiments of the present application are given for the purpose of example and description, although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above-mentioned embodiments within the scope of the present application.

[0040] Finally, it should be pointed out that: first of all, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0041] Secondly: the present application discloses the drawings in the embodiment, only the structure related to the present application is involved, other structures can refer to the general design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0042] Finally: the above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application;

[0043] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A book holding device, characterized by, Include: Clamping frame (1) for book placement; Clamping mechanism, provided on the clamping frame (1), for book clamping and fixing; Placement mechanism, fixedly provided on the clamping mechanism, for book page limiting placement; Supporting mechanism, rotationally provided at the bottom of the clamping frame (1), for clamping frame (1) placement support.

2. The book holding device of claim 1, wherein: The clamping mechanism includes a plurality of connection blocks (3) elastically slidingly provided on the clamping frame (1), and the clamping frame (1) is elastically rotationally provided with two torsion spring shafts (9) through the plurality of connection blocks (3). The torsion spring shaft (9) is fixedly provided with a torsion clamp (8), and the bottom of the torsion clamp (8) is fixedly provided with a friction pad (14).

3. The book holding device of claim 2, wherein: The clamping mechanism further includes a plurality of receiving blocks (4) fixedly provided at the bottom of the clamping frame (1), and the plurality of receiving blocks (4) are located below the connection blocks (3), the top of the receiving block (4) is provided with a receiving cavity (15), and a plurality of contraction springs (16) are fixedly provided in the receiving cavity (15). The connection block (3) is elastically slidingly provided in the receiving cavity (15) through the plurality of contraction springs (16).

4. The book holding device of claim 1, wherein: The placement mechanism includes a placement frame (6) fixedly provided at the top of the torsion clamp (8), and the sidewall of the placement frame (6) is provided with a placement cavity (7), and the inner top side of the placement cavity (7) is fixedly provided with a damping pad (13). Two limiting blocks (2) are symmetrically fixedly provided at the top of the clamping frame (1).

5. The book holding device of claim 1, wherein: The supporting mechanism includes a connecting frame (11) rotationally provided at the bottom of the clamping frame (1), and the connecting frame (11) is slidingly sleeved with a supporting frame (10), and the other end of the supporting frame (10) is rotationally provided with a base (5).

6. The book holding device of claim 1, wherein: The supporting mechanism further includes two damping shafts (12) rotationally provided between the clamping frame (1) and the connecting frame (11), and between the supporting frame (10) and the base (5).

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