CN219256850U

CN219256850U - Anti-deformation coil

Info

Publication number: CN219256850U
Application number: CN202320044113.6U
Authority: CN
Inventors: 楼家辉
Original assignee: Jinhua Boyuan Binding Materials Co ltd
Current assignee: Jinhua Boyuan Binding Materials Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-27
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses an anti-deformation coil, relates to the field of binding coils, and aims to solve the problem that the coil is easy to topple to two sides when receiving acting force so as to deform, and the anti-deformation coil has the technical scheme that: the novel support comprises a plurality of base rings, gaps exist between two adjacent base rings, a plurality of support rods are connected in the gaps in a rotating mode, through grooves exist on the base rings, and the support rods are made of polycarbonate. According to the deformation-resistant coil, the supporting rod has a supporting effect on the base ring, so that the base ring is prevented from tilting to two sides, the deformation resistance of the coil is effectively improved, the stability of the base ring can be further improved due to the triangular through grooves formed in the base ring, the base ring is prevented from being deformed, and the connecting rod and the supporting rod which are made of polycarbonate have good deformation resistance and hardness, so that the supporting effect of the connecting rod and the supporting rod on the base ring is better.

Description

Anti-deformation coil

Technical Field

The utility model relates to the field of binding coils, in particular to an anti-deformation coil.

Background

At present, the coil is widely applied in the binding industry, and the coil binding is divided into a spiral single coil and a YO double coil because the coil can lead the bound book to have the advantages of attractive appearance, convenient page turning, high firmness and the like, wherein the cost of the spiral single coil is low, the coil is the first choice when people use, and the spiral single coil is a spiral long coil made of plastic products.

The existing coil is convenient for binding and turning paper, so that a plurality of gaps are formed, and the gaps enable the coil to be inclined into the gaps easily when the coil is subjected to acting force, so that the coil is deformed, and the turning of the bound paper is affected.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an anti-deformation coil, so that the coil is more stable.

The technical aim of the utility model is realized by the following technical scheme: the deformation-resistant coil comprises a plurality of base coils, gaps exist between two adjacent base coils, a plurality of support rods used for controlling gap opening and closing are rotationally connected in the gaps, through grooves are formed in the base coils, and the cross sections of the through grooves are triangular.

The utility model is further provided with: and a mounting groove is formed in the base ring at one side of the gap, and a rotating shaft fixedly connected with the support rod is rotationally connected in the mounting groove.

The utility model is further provided with: and a torsion spring is sleeved on the rotating shaft.

The utility model is further provided with: a groove is formed in the base ring at the other side of the gap, the groove is opposite to the mounting groove, and the inner wall of the groove can be abutted to the supporting rod.

The utility model is further provided with: the inner wall of the groove is arc-shaped.

The utility model is further provided with: and a plurality of connecting rods are fixedly connected in the through groove.

The utility model is further provided with: the supporting rod and the connecting rod are both made of polycarbonate.

The utility model is further provided with: the cross sections of the support rod and the connecting rod are round, and the diameter is 0.2-0.5 cm.

In summary, the utility model has the following beneficial effects: through setting up the bracing piece, can be when the foundation ring receives effort, the bracing piece has played the supporting effect to the foundation ring to avoid the foundation ring to take place to empty to both sides, this design has effectively improved the anti deformability of coil, and owing to be equipped with the logical groove that is triangle-shaped in the foundation ring, can further improve the steadiness of foundation ring, avoid the foundation ring to take place to deform.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a front longitudinal cross-sectional view I of the present utility model;

fig. 4 is a front longitudinal cross-sectional view II of the present utility model.

In the figure: 1. a base ring; 2. a gap; 3. a support rod; 4. a through groove; 5. a connecting rod; 6. a groove; 7. a rotating shaft; 8. a mounting groove; 9. and (3) a torsion spring.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides an anti deformation coil is as shown in fig. 1-4, including a plurality of base rings 1, there is clearance 2 between two adjacent base rings 1, can be when binding the paper, paper passes from clearance 2, thereby make the coil around in the mouth of binding on the paper, thereby the effect of being convenient for bind the coil has been played, this design convenient operation, and easily realize, the practicality is strong, clearance 2 internal rotation is connected with a plurality of bracing pieces 3 that are used for controlling clearance 2 switching, can be when base ring 1 receives the effort, play the supporting role to base ring 1, thereby avoid base ring 1 to topple over because effort and take place to both sides, this design has effectively improved the anti deformation effect of coil, thereby make the coil more practical, and can effectively prolong the life of coil, be located in the base ring 1 of clearance 2 one side and offered mounting groove 8, mounting groove 8 internal rotation is connected with bracing piece 3 fixed connection's pivot 7, mounting groove 8 and pivot 7 cross-section all are circular, can be convenient for pivot 7 and bracing piece 3 rotate, when binding the paper, set up the base ring 1 on the mouth of paper and set up on the backing piece 3 and rotate the backing piece 3 and rotate the backing piece and take place to rotate the clearance 2 in the clearance 3, thereby the effect is realized, the backing piece is convenient for setting up the backing piece is rotated to the backing piece 3, the backing piece is rotated to the backing piece 3, can be convenient for setting up the backing piece 3, and is rotated in the backing piece 3 is convenient for the backing piece 3, and is rotated in the setting up the clearance 3 is convenient for 3 and has been realized in the clearance 3 to be convenient for the backing piece 3.

As shown in fig. 1-4, a groove 6 is formed in the base ring 1 at the other side of the gap 2, the inner wall of the groove 6 is arc-shaped, so that the support rod 3 can slide conveniently, the groove 6 is opposite to the mounting groove 8, the inner wall of the groove 6 can be abutted with the support rod 3, the support rod 3 slides into the groove 6 and is abutted with the inner wall of the groove 6 when the torsion spring 9 drives the support rod 3 to reset, the action of the moving range of the support rod 3 is achieved, the reset support rod 3 and the base ring 1 can be vertically arranged by the design, the support rod 3 can support the base ring 1 conveniently, and the practicability and convenience of the coil are improved.

As shown in fig. 1-4, the base ring 1 is provided with a through groove 4, the cross section of the through groove 4 is triangular, the triangular shape is equilateral triangle, the stability of the base ring 1 can be effectively improved, the stability of the equilateral triangle is higher, the stability of the base ring 1 is further improved, the base ring 1 is prevented from tilting to two sides to deform when being acted by force, the deformation resistance of the coil is further improved, the coil is enabled to be more stable and practical, a plurality of connecting rods 5 are fixedly connected in the through groove 4, the stability of the base ring 1 is further improved, the supporting and reinforcing effects on the base ring 1 are achieved, the durability and the stability of the coil are improved, the cross sections of the supporting rods 3 and the connecting rods 5 are all circular, the diameters are 0.2-0.5 cm, the supporting rods 3 and the connecting rods 5 are all made of polycarbonate, and the connecting rods 5 are enabled to have good deformation resistance and hardness due to the fact that the polycarbonate has good deformation resistance and hardness, and the supporting effect on the base ring 1 is enabled to be better.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An anti-deformation coil comprising a plurality of coils, characterized in that: a gap exists between two adjacent base rings, a plurality of supporting rods used for controlling gap opening and closing are connected in a rotating mode in the gap, through grooves are formed in the base rings, and the cross sections of the through grooves are triangular.

2. An anti-deformation coil as set forth in claim 1, wherein: and a mounting groove is formed in the base ring at one side of the gap, and a rotating shaft fixedly connected with the support rod is rotationally connected in the mounting groove.

3. An anti-deformation coil as claimed in claim 2, wherein: and a torsion spring is sleeved on the rotating shaft.

4. An anti-deformation coil as claimed in claim 2, wherein: a groove is formed in the base ring at the other side of the gap, the groove is opposite to the mounting groove, and the inner wall of the groove can be abutted to the supporting rod.

5. An anti-deformation coil as set forth in claim 4, wherein: the inner wall of the groove is arc-shaped.

6. An anti-deformation coil as set forth in claim 1, wherein: and a plurality of connecting rods are fixedly connected in the through groove.

7. An anti-deformation coil as set forth in claim 6, wherein: the supporting rod and the connecting rod are both made of polycarbonate.

8. An anti-deformation coil as set forth in claim 7, wherein: the cross sections of the support rod and the connecting rod are round, and the diameter is 0.2-0.5 cm.