Book clamping device

Abstract

The utility model relates to a book clamping device which is designed aiming at the phenomenon that a thicker book is easy to automatically turn pages or fold after being opened, and comprises a clamping plate, a bottom plate, a bracket, an adjusting rod, a spring, a connecting frame I, a connecting seat I, a rotating seat, a connecting seat II, a connecting frame II, a clamping groove, clamping teeth and a rotating frame, the connecting frame I of the clamping plate is connected with the connecting seat II of the bottom plate, the spring is arranged between the connecting frame I and the connecting seat II, so that the lower edge of the clamping plate is pressed on the bottom plate and used for clamping pages of books, the connecting frame II of the support is connected with the connecting seat I of the bottom plate, the clamping teeth of the adjusting rod downwards penetrate through the clamping groove of the support, and the rotating frame of the adjusting rod is connected with the rotating seat of the bottom plate. The adjusting rod can rotate forwards and reversely by 90 degrees in the clamping groove, so that the clamping teeth are clamped on the support, and the inclination angle of the bottom plate can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stationery, especially a book holder device which is suitable for preventing the automatic page turning after opening a book. BACKGROUND

[0002] If the pages are not pressed by hands or objects after opening a thick book, the book is easy to be automatically turned or closed, which brings inconvenience to reading. SUMMARY

[0003] The utility model discloses a book holder device which is designed for preventing the automatic page turning after opening a thick book. The book holder device is composed of a clamping plate, a base plate, a support, an adjusting rod, a spring, a connecting frame I, a connecting seat I, a rotating seat, a connecting seat II, a connecting frame II, a clamping groove, a clamping tooth and a rotating frame. The colorless and transparent clamping plate is arranged on the base plate. The connecting frame I of the clamping plate is connected with the connecting seat II of the base plate. The spring is arranged between the connecting frame I and the connecting seat II to press the lower edge of the clamping plate on the base plate for clamping the pages of the book. The connecting frame II of the support is connected with the connecting seat I of the base plate. The clamping tooth of the adjusting rod passes through the clamping groove of the support downward. The rotating frame of the adjusting rod is connected with the rotating seat of the base plate. The adjusting rod can be rotated by 90 degrees in the clamping groove in the forward and reverse directions. The clamping tooth is clamped on the support. The inclination angle of the base plate can be adjusted.

[0004] The utility model discloses a book holder device which is designed for preventing the automatic page turning after opening a thick book. The book holder device is composed of a clamping plate, a base plate, a support, an adjusting rod, a spring, a connecting frame I, a connecting seat I, a rotating seat, a connecting seat II, a connecting frame II, a clamping groove, a clamping tooth and a rotating frame,

[0005] The clamping plate is made of colorless and transparent material and is provided with the connecting frame I. The connecting seat II is arranged on the upper surface of the base plate. The connecting seat I and the rotating seat are arranged on the other surface of the base plate. The height of the rotating seat axis is higher than the height of the connecting seat I axis plus half of the width of the adjusting rod. The diameter of the rotating seat is smaller than the width of the clamping groove of the support. The support is provided with the connecting frame II and the clamping groove. The length of the clamping groove is greater than the distance between the connecting seat I and the rotating seat. The adjusting rod is provided with the clamping tooth and the rotating frame. The tooth spacing of the clamping tooth is greater than the thickness of the support. The thickness of the adjusting rod is smaller than the width of the clamping groove. The diameter of the rotating frame is smaller than the width of the clamping groove. The clamping plate is arranged on the base plate. The connecting frame I of the clamping plate is connected with the connecting seat II of the base plate. The spring is arranged between the connecting frame I and the connecting seat II to press the lower edge of the clamping plate on the base plate for clamping the pages of the book. The connecting frame II of the support is connected with the connecting seat I of the base plate. The clamping tooth of the adjusting rod passes through the clamping groove of the support downward. The rotating frame of the adjusting rod is connected with the rotating seat of the base plate. The adjusting rod can be rotated by 90 degrees in the clamping groove in the forward and reverse directions. The clamping tooth is clamped on the support. The inclination angle of the base plate can be adjusted.

[0006] The book automatic page turning device has the advantages of simple structure, low manufacturing cost, effective control of automatic page turning of books, angle adjustment of book placement, and convenience for readers to read. BRIEF DESCRIPTION OF DRAWINGS

[0007] The utility model is further explained in connection with the drawings and examples:

[0008] Figure 1 is the front view of the utility model,

[0009] Figure 2 is Figure 1 the top view of the utility model,

[0010] Figure 3 is Figure 1 the left view of the utility model,

[0011] Figure 4 is the front view of the clamping plate (1),

[0012] Figure 5 is Figure 4 the left view of the utility model,

[0013] Figure 6 is Figure 4 the top view of the utility model,

[0014] Figure 7 is the front view of the bottom plate (2),

[0015] Figure 8 is Figure 7 the left view of the utility model,

[0016] Figure 9 is Figure 7 the top view of the utility model,

[0017] Figure 10 is the front view of the spring (5),

[0018] Figure 11 is Figure 10 the left view of the utility model,

[0019] Figure 12 is the front view of the support (3),

[0020] Figure 13 is Figure 12 the A-A section view of the utility model,

[0021] Figure 14 is the front view of the adjusting rod (4),

[0022] Figure 15 is Figure 14 the left view of the utility model.

[0023] In the figure: 1. clamping plate, 2. base plate, 3. support, 4. adjusting rod, 5. spring, 6. connecting frame I, 7. connecting seat I, 8. rotating seat, 9. connecting seat II, 10. connecting frame II, 11. clamping slot, 12. clamping tooth, 13. rotating frame. DETAILED DESCRIPTION

[0024] In Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 , Figure 13 , Figure 14 , Figure 15 , the clamping plate (1) is made of colorless transparent material and is provided with connecting frame I (6); the base plate (2) is provided with connecting seat II (9) on the upper surface, connecting seat I (7) and rotating seat (8) on the other surface, the height of the axis of the rotating seat (8) is higher than the height of the axis of the connecting seat I (7) plus one half of the width of the adjusting rod (4), and the diameter of the rotating seat (8) is smaller than the width of the clamping slot (11) of the support (3); the support (3) is provided with connecting frame II (10) and clamping slot (11), and the length of the clamping slot (11) is greater than the distance between the connecting seat I (7) and the rotating seat (8); the adjusting rod (4) is provided with clamping tooth (12) and rotating frame (13), the tooth spacing of the clamping tooth (12) is greater than the thickness of the support (3), the thickness of the adjusting rod (4) is smaller than the width of the clamping slot (11), and the diameter of the rotating frame (13) is smaller than the width of the clamping slot (11); the clamping plate (1) is arranged on the base plate (2), the connecting frame I (6) of the clamping plate (1) is connected with the connecting seat II (9) of the base plate (2), the spring (5) is arranged between the connecting frame I (6) and the connecting seat II (9) to press the lower edge of the clamping plate (1) on the base plate (2) for clamping the pages of the book, the connecting frame II (10) of the support (3) is connected with the connecting seat I (7) of the base plate (2), the clamping tooth (12) of the adjusting rod (4) passes through the clamping slot (11) of the support (3) downward, the rotating frame (13) of the adjusting rod (4) is connected with the rotating seat (8) of the base plate (2), and the adjusting rod (4) can be rotated by 90 degrees in the clamping slot (11) in the forward and reverse directions, so that the clamping tooth (12) is clamped on the support (3) and the inclination angle of the base plate (2) can be adjusted.

Claims

1. A book clip device, comprising a clip plate (1), a base plate (2), a bracket (3), an adjusting rod (4), a spring (5), a connecting frame I (6), a connecting seat I (7), a rotating seat (8), a connecting seat II (9), a connecting frame II (10), a slot (11), a locking tooth (12), and a rotating frame (13), characterized in that: The clamping plate (1) is made of colorless transparent material and is provided with a connecting frame I (6); the bottom plate (2) is provided with a connecting seat II (9) on the upper surface, a connecting seat I (7) and a rotating seat (8) on the other surface, the height of the rotating seat (8) is higher than the height of the connecting seat I (7) plus half the width of the adjusting rod (4), the diameter of the rotating seat (8) is smaller than the width of the clamping groove (11) of the support (3); the support (3) is provided with a connecting frame II (10) and a clamping groove (11), the length of the clamping groove (11) is greater than the distance between the connecting seat I (7) and the rotating seat (8); the adjusting rod (4) is provided with a clamping tooth (12) and a rotating frame (13), the tooth spacing of the clamping tooth (12) is greater than the thickness of the support (3), the thickness of the adjusting rod (4) is smaller than the width of the clamping groove (11), and the diameter of the rotating frame (13) is smaller than the width of the clamping groove (11); the clamping plate (1) is arranged on the bottom plate (2), the connecting frame I (6) of the clamping plate (1) is connected with the connecting seat II (9) of the bottom plate (2), the spring (5) is arranged between the connecting frame I (6) and the connecting seat II (9), so that the lower edge of the clamping plate (1) is pressed on the bottom plate (2) to clamp the pages of the book, the connecting frame II (10) of the support (3) is connected with the connecting seat I (7) of the bottom plate (2), the clamping tooth (12) of the adjusting rod (4) passes through the clamping groove (11) of the support (3) downward, the rotating frame (13) of the adjusting rod (4) is connected with the rotating seat (8) of the bottom plate (2), the adjusting rod (4) can be rotated by 90 degrees in the clamping groove (11), so that the clamping tooth (12) is clamped on the support (3), and the inclination angle of the bottom plate (2) can be adjusted.

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