Novel loose-leaf notebook

Abstract

The utility model relates to a novel loose-leaf notebook. According to the technical scheme, a notebook body comprises an upper skin, a side edge, a lower skin and punching paper, the front end and the rear end of the edge of the side, connected with the side edge, of the lower skin are fixedly connected with fixing lugs respectively, the front fixing lug and the rear fixing lug are slidably inserted into the two ends of a rack respectively, and a counter bore is formed in the upper portion of the front side wall of the rear fixing lug; a plurality of through holes are evenly formed in the positions, on the left side and the right side of the fixing lug, of the lower surface in a front-back array mode, rivets are inserted into the left through hole and the right through hole respectively, and the positions, penetrating through the upper surface of the lower surface, of the rivets in the row on the left side are fixedly sleeved with micro gears respectively. The upper ends of the rivets in the left row are fixedly connected with semicircular clamping rings respectively, and the other ends of the semicircular clamping rings make movable contact with the upper ends of the rivets in the right row. The punching device has the advantages that punching paper can be conveniently and rapidly replaced and installed, and using convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the field of loose-leaf notebooks and relates to a novel loose-leaf notebook. Background Art

[0002] A loose-leaf notebook is a commonly used stationery product, also known as a loose-leaf book or loose-leaf notepad. It consists of a cover, a loose-leaf clip or a coil and paper, and the pages inside can be freely removed or added. This notebook has many unique advantages and uses. The existing loose-leaf notebooks with coiled loose-leaf clips cannot align the edges of the loose-leaf paper set therein due to the effect of the coil, resulting in poor viewing experience. At the same time, it is extremely inconvenient to operate when replacing the loose-leaf paper.

[0003] Therefore, the utility model provides a novel loose-leaf notebook to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a novel loose-leaf notebook, which adopts the technical solution of comprising a notebook body, wherein the notebook body comprises an upper surface, a side edge, a lower surface and punched paper, wherein the front and rear ends of the edge of one side of the lower surface connected with the side edge are respectively fixedly connected to fixing ears, and the front and rear fixing ears are respectively slidably inserted with the two ends of the rack, and a countersunk hole is provided on the upper part of the front side wall of the rear fixing ear, and a spring is fixedly inserted in the countersunk hole, and the front end of the spring is fixedly connected with the upper side wall of the rear end of the rack, and a plurality of through holes are uniformly arranged in the front and rear of the lower surface of the left and right sides of the fixing ear, and rivets are respectively inserted in the left and right through holes, and the rivets in the left row of rivets pass through the upper surface of the lower surface to respectively fix the set micro gears, and the upper ends of the rivets in the left row of rivets are respectively fixedly connected to semicircular snap rings, and the other ends of the semicircular snap rings are movably contacted with the upper ends of the rivets in the right row, and the rivets in the right row are respectively inserted with the left end edges of the punched paper.

[0005] As a preferred solution of the utility model, a rectangular notch is formed through the lower edges of the front and rear side walls of the fixing ear; by forming the rectangular notch, the rack can slide back and forth along the surface of the lower skin, thereby reducing the height of the micro gear on the left side and providing stacking space for turning pages of punched paper.

[0006] As a preferred solution of the utility model, the front and rear ends of the rack are respectively fixedly connected to rectangular plug blocks; by adopting the rectangular plug blocks, the rack is prevented from flipping when moving forward and backward.

[0007] As a preferred solution of the utility model, the upper surface of the rear end of the rack is fixedly connected to a limit block, the rear side wall of the limit block is fixedly connected to a spring fixing column, and the spring fixing column is fixedly sleeved together with the front end of the spring; by adopting the coordinated connection between the spring and the rack, it is convenient to realize the automatic return of the rack to the front position after moving backward.

[0008] As a preferred solution of the utility model, the micro-gears are respectively meshed with the left edge teeth of the rack; by moving the rack, a row of micro-gears on the left synchronously drives the semicircular snap ring to rotate, thereby achieving separation of the semicircular snap ring from the upper end of the corresponding rivet on the right, making it convenient for users to replace punched paper.

[0009] As a preferred solution of the utility model, the rivets in the right row pass through the upper surface of the lower skin to fix the set limiting plate.

[0010] The beneficial effects of the utility model are as follows: by fixing a set of micro-gears on the rivets in the left row, the micro-gears are respectively meshed with the rack on the right side, and by rotating any one of the semicircular clamping rings, the rack is driven to move backward through one of the micro-gears, thereby driving the micro-gears in the left row to rotate synchronously, so that the semicircular clamping ring is separated from the rivet on the right side at the same time, thereby facilitating the user to quickly replace the punched paper and improving the convenience of replacing the paper. At the same time, with this design, the left and right rivets cooperate with the upper semicircular clamping ring, which can maximize the number of sheets of paper set on the rivets without affecting the page turning, and can also ensure that the edges of the stacked papers are aligned, thereby improving the aesthetics of the notebook. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a bottom view of the notebook body of the present invention;

[0013] Figure 3 This is a schematic diagram of the notebook body of the utility model;

[0014] Figure 4 This is a partial detail diagram of the assembly of the rack, spring and micro gear of the utility model.

[0015] In the figure: 1-notebook body, 2-rack, 3-spring, 4-rivet, 5-micro gear, 6-semicircular snap ring, 7-limiting piece, 11-upper surface, 12-side edge, 13-lower surface, 131-fixing ear, 132-counter hole, 133-through hole, 134-rectangular notch, 14-punched paper, 21-rectangular plug block, 22-limiting block, 23-spring fixing column. DETAILED DESCRIPTION

[0016] Example 1

[0017] like Figures 1 to 4 As shown, a new loose-leaf notebook described in the utility model adopts a technical solution that includes a notebook body 1, wherein the notebook body 1 includes an upper cover 11, a side edge 12, a lower cover 13 and a punched paper 14, wherein the front and rear ends of the edge of one side where the lower cover 13 is connected to the side edge 12 are respectively fixedly connected to fixing ears 131, and the front and rear fixing ears 131 are respectively slidably inserted together with the two ends of the rack 2, and the front and rear ends of the rack 2 are respectively fixedly connected to a rectangular plug-in block 21, and the upper surface of the rear end of the rack 2 is fixedly connected to a limit block 22, and the rear side wall of the limit block 22 is fixedly connected to a spring fixing column 23, and the spring fixing column 23 is fixedly sleeved together with the front end of the spring 3, and a countersunk hole 132 is provided on the upper part of the front side wall of the fixing ear 131 on the rear side, and the spring 3 is fixedly inserted in the countersunk hole 132, and the front end of the spring 3 is connected to the upper side of the rear end of the rack 2. The fixing ears 131 are fixedly connected to the wall, and a plurality of through holes 133 are uniformly arranged in the front and rear of the lower surface of the left and right sides of the fixing ears 131. A rectangular notch 134 is penetrated through the lower edges of the front and rear side walls of the fixing ears 131. Rivets 4 are respectively inserted into the left and right through holes 133. The rivets 4 in the left row pass through the upper surface of the lower surface to fix the miniature gears 5 respectively. The miniature gears 5 are respectively engaged with the left edge teeth of the rack 2. The upper ends of the rivets 4 in the left row are respectively fixedly connected to the semicircular snap rings 6, and the other ends of the semicircular snap rings 6 are movably contacted with the upper ends of the rivets 4 in the right row. When the spring 3 is in the natural state, the right ends of the semicircular snap rings 6 in the left row correspond one by one to the upper ends of the rivets 4 in the right row, and the rivets 4 in the right row are respectively inserted with the left edge of the punched paper 14, and the rivets 4 in the right row pass through the upper surface of the lower surface to fix the limiting plate 7.

[0018] The working principle of the utility model is as follows: when using the loose-leaf notebook, when it is necessary to replace the punched paper 14, any semicircular snap ring 6 can be rotated backward, the semicircular snap ring 6 drives the lower rivet 4 to rotate, the rivet 4 rotates to drive the micro gear 5 set thereon, the micro gear 5 drives the rack 2 on the right to move backward, thereby driving the rivets 4 on the left side and the corresponding semicircular snap ring 6 to rotate backward through the action of the rack 2, so that the semicircular snap ring 6 on the left side is separated from the corresponding rivet 4 on the right side to form a gap, keeping the semicircular snap ring 6 The snap ring 6 does not move, the punched paper 14 mounted on the right rivet 4 is taken off as a whole, and then a new punched paper 14 is mounted, and the semicircular snap ring 6 is loosened. Under the action of the spring 3, the rack 2 is pushed downward, so that the rack 2 drives the row of micro gears 5 on the left to rotate at the same time, and then the row of rivets 4 on the left and the semicircular snap ring 6 connected to the upper end thereof rotate back to their original positions, so that the right ends of the semicircular snap ring 6 correspond one by one to the upper ends of the corresponding row of rivets 4 on the right, forming a closed loop, thereby completing the replacement of the punched paper 14.

[0019] The electrical connection methods or structures not described in detail herein are prior art.

[0020] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A novel loose-leaf notebook, comprising a notebook body (1), wherein the notebook body (1) comprises an upper cover (11), side edges (12), a lower cover (13) and perforated paper (14), characterized in that: The front and rear ends of the edge of one side where the lower surface (13) is connected to the side edge (12) are respectively fixedly connected to fixing ears (131), and the front and rear fixing ears (131) are respectively slidably inserted together with the two ends of the rack (2), and a countersunk hole (132) is provided on the upper part of the front side wall of the rear fixing ear (131), and a spring (3) is fixedly inserted in the countersunk hole (132), and the front end of the spring (3) is fixedly connected to the upper side wall of the rear end of the rack (2), and the lower surface of the fixing ear (131) on the left and right sides is fixedly connected to the upper side wall of the rear end of the rack (2). A plurality of through holes (133) are uniformly arranged in an array on the front and back of the skin, and rivets (4) are respectively inserted into the through holes (133) on the left and right sides, and the rivets (4) on the left side are respectively fixed to the upper surface of the lower skin to fix the micro gears (5), and the upper ends of the rivets (4) on the left side are respectively fixedly connected to semicircular snap rings (6), and the other ends of the semicircular snap rings (6) are movably contacted with the upper ends of the rivets (4) on the right side, and the rivets (4) on the right side are respectively inserted together with the left end edges of the punched paper (14).

2. A novel loose-leaf notebook according to claim 1, characterized in that: A rectangular notch (134) is formed through the lower edges of the front and rear side walls of the fixing ear (131).

3. A novel loose-leaf notebook according to claim 1, characterized in that: The front and rear ends of the rack (2) are respectively fixedly connected to rectangular plug blocks (21).

4. A novel loose-leaf notebook according to claim 1, characterized in that: The upper surface of the rear end of the rack (2) is fixedly connected to a limit block (22), the rear side wall of the limit block (22) is fixedly connected to a spring fixing column (23), and the spring fixing column (23) is fixedly sleeved together with the front end of the spring (3).

5. A novel loose-leaf notebook according to claim 1, characterized in that: The micro gears (5) are respectively meshed with the left edge teeth of the rack (2).

6. A novel loose-leaf notebook according to claim 1, characterized in that: The rivets (4) in the right row pass through the upper surface of the lower skin to fix the limiting plate (7).

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