CN219487015U

CN219487015U - Open-close loose-leaf binder for notebook

Info

Publication number: CN219487015U
Application number: CN202320408863.7U
Authority: CN
Inventors: 陈志勇
Original assignee: Zhejiang Ainami Stationery Co ltd
Current assignee: Zhejiang Ainami Stationery Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-08
Anticipated expiration: 2033-03-07

Abstract

The utility model provides an open-close type loose-leaf binder for notebook, including spine and a plurality of spine ring, the spine includes that top looks articulated left spine and right spine, a plurality of spine rings set up along the spine, the spine ring includes left arc ring and right arc ring of outer end looks butt, the inner of left arc ring and the inner of right arc ring are fixed respectively at left spine and right spine, the bottom of left spine is equipped with the draw-in groove, the bottom of right spine is equipped with screens portion, the draw-in groove constitutes screens cooperation with screens portion, be used for the installation of notebook page, the page is worn to establish by the spine ring, the spine is as the page turning spine of page, the upset of left spine and right spine is opened and shut and is realized the butt and the separation of left arc ring and right arc ring, be convenient for take off or install the page, screens cooperation of draw-in groove and screens portion can lock left spine and right spine closure state, easy operation, the page can be installed fast or unloaded and can not damage.

Description

Open-close loose-leaf binder for notebook

Technical Field

The utility model relates to the field of stationery, in particular to an open-close type loose-leaf binder for a notebook.

Background

Notebook computers are widely used in daily life, mainly as writing and recording tools.

At present, a plurality of loose-leaf notebooks exist in the market, but the pages are locked on the page ridges, and the pre-taken pages are torn off, so that the integrity of the pages cannot be ensured.

Disclosure of Invention

In order to solve the above problems, the present utility model provides an open-close binder for a notebook:

the utility model provides an open-close type loose-leaf binder for notebook, includes ridge and a plurality of spine ring, the ridge includes that the top is articulated left spine and right spine mutually, a plurality of the spine ring is followed the ridge sets up, the spine ring includes left arc ring and right arc ring of outer end looks butt, the inner of left arc ring with the inner of right arc ring is fixed respectively left spine with right spine, the bottom of left spine is equipped with the draw-in groove, the bottom of right spine is equipped with screens portion, the draw-in groove with screens portion constitutes screens cooperation.

Preferably, the left ridge is provided with a slot, the slot is provided with a right opening, the top of the right ridge is hinged in the slot, the right ridge is hidden in the slot under the closed state, and the right ridge is turned over from the right opening, so that the left hand and the right hand are convenient to operate.

Preferably, the slot is provided with a front opening, the left ridge is provided with a limit part at the left end of the front opening, the upper surface of the right ridge is provided with a convex part, the convex part is used for forming a propping limit with the limit part, and the propping limit ensures the clamping fit of the clamping groove and the clamping part and the stable position of the butt joint of the left arc ring and the right arc ring.

Preferably, the clamping part is in a cantilever shape, the clamping groove is positioned on the inner wall of the slot, the clamping part is hidden in a closed state, and the cantilever-shaped clamping part can ensure the elasticity of entering and leaving the clamping state.

Preferably, a hook part is arranged at the end part of the clamping part, and the hook part is used for forming clamping fit with the clamping groove.

Preferably, the outer end of left side arc ring with right side arc ring is equipped with jack and inserted block respectively, the inserted block with the jack constitutes the insertion cooperation, promotes the stability of left side arc ring and right side arc ring butt, and the inserted block makes the paper unable to pass out between left side arc ring and the right side arc ring simultaneously.

The utility model has the following beneficial effects: the spine ring is used for installing the notebook pages, the spine ring penetrates through the pages, the spine is used as page turning spine of the pages, the turning opening and closing of the left spine and the right spine is used for realizing the abutting and separating of the left arc ring and the right arc ring, the pages are convenient to take down or install, the clamping grooves and the clamping positions of the clamping positions can be matched to lock the closing state of the left spine and the right spine, the operation is simple, and the pages can be quickly installed or removed without damage.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is a state diagram of the engagement between the clamping groove and the clamping portion in the embodiment.

Fig. 3 is a schematic diagram of an open state of an embodiment.

1. A left ridge; 2. a right ridge; 3. a left arc ring; 4. a right arc ring; 5. a clamping groove; 6. a clamping part; 7. a slot; 8. a right mouth; 9. a front opening; 10. a limit part; 11. a convex portion; 12. a hook portion; 13. and (5) inserting blocks.

Detailed Description

The utility model will be further described with reference to figures 1 to 3 and examples.

The utility model provides an open-close type loose-leaf binder for notebook, including ridge and a plurality of spine ring, the ridge includes that top looks articulated left spine 1 and right spine 2, a plurality of spine rings set up along the ridge, the spine ring includes left arc ring 3 and right arc ring 4 of outer end looks butt, the inner of left arc ring 3 and the inner of right arc ring 4 are fixed respectively at left spine 1 and right spine 2, the bottom of left spine 1 is equipped with draw-in groove 5, the bottom of right spine 2 is equipped with screens portion 6, draw-in groove 5 constitutes screens cooperation with screens portion 6.

The left spine 1 is provided with a slot 7, the slot 7 is provided with a right opening 8, the top of the right spine 2 is hinged in the slot 7, the right spine 2 is hidden in the slot 7 under the closed state, the right spine 2 is turned over from the right opening 8, the left hand and the right hand are convenient to operate, the slot 7 is provided with a front opening 9, the left spine 1 is provided with a limiting part 10 at the left end of the front opening 9, the upper surface of the right spine 2 is provided with a convex part 11, the convex part 11 is used for forming propping limit with the limiting part 10, the propping limit ensures the clamping position matching of the clamping groove 5 and the clamping position part 6 and the abutting stable position of the left arc ring 3 and the right arc ring 4, the clamping position part 6 is in the cantilever shape, the clamping groove 5 is positioned on the inner wall of the slot 7 under the closed state, the elasticity of entering and leaving the clamping position state can be guaranteed by the cantilever-shaped clamping position part 6, the end part of the clamping position 6 is provided with a hook part 12, and the hook part 12 is used for forming the clamping position matching with the clamping groove 5.

The outer ends of the left arc ring 3 and the right arc ring 4 are respectively provided with a jack and an inserting block 13, the inserting blocks 13 and the jacks form inserting fit, the abutting stability of the left arc ring 3 and the right arc ring 4 is improved, and meanwhile, the inserting blocks 13 enable paper to not penetrate out from between the left arc ring 3 and the right arc ring 4.

The spine ring is used for installing the pages of the notebook, the spine ring is penetrated with the pages, the spine is used as page turning spine of the pages, the turning opening and closing of the left spine 1 and the right spine 2 realize the abutting and separating of the left arc ring 3 and the right arc ring 4, the pages are convenient to take down or install, the clamping groove 5 and the clamping position of the clamping position part 6 are matched to lock the closing state of the left spine 1 and the right spine 2, the operation is simple, and the pages can be quickly installed or removed without damage.

It is apparent that the above examples of the present utility model are merely illustrative of the present utility model and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary or impossible to exemplify all embodiments herein. And obvious changes and modifications which come within the spirit of the utility model are desired to be protected.

Claims

1. An open-close binder for a notebook, characterized by: including ridge and a plurality of spine ring, the ridge includes top looks articulated left spine (1) and right spine (2), and is a plurality of the spine ring is followed the ridge sets up, the spine ring includes left arc ring (3) and right arc ring (4) of outer end looks butt, the inner of left arc ring (3) with the inner of right arc ring (4) is fixed respectively left spine (1) with right spine (2), the bottom of left side spine (1) is equipped with draw-in groove (5), the bottom of right side spine (2) is equipped with screens portion (6), draw-in groove (5) with screens portion (6) constitute screens cooperation.

2. The retractable binder for a notebook according to claim 1, wherein: the left ridge (1) is provided with a slot (7), the slot (7) is provided with a right opening (8), and the top of the right ridge (2) is hinged in the slot (7).

3. The retractable binder for a notebook according to claim 2, wherein: the slot (7) is provided with a front opening (9), the left ridge (1) is provided with a limiting part (10) at the left end of the front opening (9), the upper surface of the right ridge (2) is provided with a convex part (11), and the convex part (11) is used for forming propping limiting with the limiting part (10).

4. The retractable binder for a notebook according to claim 2, wherein: the clamping part (6) is in a cantilever shape, and the clamping groove (5) is positioned on the inner wall of the slot (7).

5. The retractable binder for a notebook according to claim 4, wherein: the end part of the clamping part (6) is provided with a hook part (12), and the hook part (12) is used for forming clamping fit with the clamping groove (5).

6. The retractable binder for a notebook according to claim 1, wherein: the outer ends of the left arc ring (3) and the right arc ring (4) are respectively provided with a jack and an inserting block (13), and the inserting blocks (13) and the jacks form an inserting fit.