CN216534173U

CN216534173U - Case and bag

Info

Publication number: CN216534173U
Application number: CN202220099811.1U
Authority: CN
Inventors: 林宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-17
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the technical field of articles for daily use, in particular to a case; the chain comprises a front box body and a rear box body, wherein a first chain belt and a second chain belt are respectively arranged at the open ends of the front box body and the rear box body, the first chain belt and the front box body as well as the second chain belt and the rear box body are of an integrated structure formed by injection molding, a first chain tooth and a second chain tooth are respectively arranged on the first chain belt and the second chain belt, and the first chain tooth and the second chain tooth are connected or disconnected through a first pull head to realize the closing and opening of the front box body and the rear box body; the first chain belt and the front box body, and the second chain belt and the rear box body are of an integrated structure formed by injection molding, and compared with the structure of manual sewing in the prior art, the integrated structure has the advantages of high processing efficiency, low labor cost and the like.

Description

Case and bag

The technical field is as follows:

the utility model belongs to the technical field of articles for daily use, and particularly relates to a case.

Background art:

luggage, such as a suitcase, includes a luggage body, a retractable pull rod and luggage bottom wheels, and is widely used due to its convenient use. The current travel suitcase comprises a frame type and a zipper type. The zipper type structure is characterized in that a zipper belt of a zipper is sewn at an opening of a box body manually, the whole process needs four or five processes, and the connecting mode has the defects of low processing efficiency, high labor cost and the like.

The utility model content is as follows:

the utility model aims to provide a luggage which is high in processing efficiency and greatly reduces the labor cost.

The utility model is realized by the following steps:

the utility model provides a case and bag, includes preceding box and back box, is provided with first chain belt, second chain belt respectively at the opening end of preceding box and back box, first chain belt and preceding box, second chain belt and back box are the integral type structure through injection moulding, be provided with first chain tooth, second chain tooth on first chain belt, the second chain belt respectively, first chain tooth, second chain tooth band pass through first pull head and are connected or throw off the closing and opening of box and back box before realizing.

In the case, the third chain belt is arranged on the inner side surface of the first chain belt, the fourth chain belt is arranged on the inner side surface of the second chain belt, third chain teeth and fourth chain teeth are respectively arranged on the third chain belt and the fourth chain belt, and the third chain belt, the front case body, the fourth chain belt and the rear case body are of an integrated structure formed by injection molding.

In the case, the front case body and the rear case body are respectively provided with the front lining cloth and the rear lining cloth, the open ends of the front lining cloth and the rear lining cloth are respectively provided with the fifth chain belt and the sixth chain belt, the fifth chain belt and the sixth chain belt are respectively provided with the fifth chain teeth and the sixth chain teeth, the third chain teeth and the fifth chain teeth are connected or disconnected through the second puller, and the fourth chain teeth and the sixth chain teeth are connected or disconnected through the third puller.

In the case, a distance from the inner end of the third chain belt to the inner wall of the front case body is greater than a distance from the inner end of the first chain belt to the inner wall of the front case body.

In the case, a distance from the inner end of the fourth chain belt to the inner wall of the rear case body is greater than a distance from the inner end of the second chain belt to the inner wall of the rear case body.

In the case, the first chain belt and the third chain belt are arranged adjacently, and the first chain belt and the third chain belt are connected through a sewing thread, the second chain belt and the fourth chain belt are arranged adjacently, and the second chain belt and the fourth chain belt are connected through a sewing thread.

In the case, the rear case is provided with a pull rod.

In the case, the upper plane of the rear case body is provided with the transverse handle.

In the case, the left side surface of the rear case body is provided with the longitudinal handle.

In the case, the supporting legs are arranged on the right side surfaces of the front case body and the rear case body.

Compared with the prior art, the utility model has the outstanding advantages that:

1. the first chain belt and the front box body, and the second chain belt and the rear box body are of an integrated structure formed by injection molding, compared with the structure of manual sewing in the prior art, the integrated structure has the advantages of high processing efficiency, low labor cost and the like, meanwhile, the connection strength of the first chain belt and the front box body, and the connection strength of the second chain belt and the rear box body are improved, the product quality is improved, and the service life is prolonged.

2. The third chain belt and the fourth chain belt are respectively arranged on the inner side surfaces of the first chain belt and the second chain belt and are respectively connected with the front lining cloth and the rear lining cloth, so that the defect that the lining cloth cannot be replaced and cleaned in the prior art is overcome.

Description of the drawings:

FIG. 1 is one of the perspective views of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a schematic view of the rear housing of the present invention;

fig. 4 is a partially enlarged schematic view of fig. 3.

In the figure: 1. a front box body; 2. a rear box body; 3. a second chain belt; 4. a fourth chain belt; 5. a pull rod; 6. a roller; 7. a transverse handle; 8. a lock; 9. a longitudinal handle; 10. support the feet.

The specific implementation mode is as follows:

the utility model will now be further described by way of specific examples, with reference to figures 1 to 4:

the utility model provides a case, which takes a case (draw-bar box) as an example in the embodiment, and comprises a front case body 1 and a rear case body 2, wherein open ends of the front case body 1 and the rear case body 2 are respectively provided with a first chain belt and a second chain belt 3, the first chain belt, the front case body 1, the second chain belt 3 and the rear case body 2 are of an integrated structure formed by injection molding, the first chain belt and the second chain belt 3 are respectively provided with a first chain tooth and a second chain tooth, and the first chain tooth and the second chain tooth are connected or disconnected through a first pull head to realize the closing and the opening of the front case body 1 and the rear case body 2. Typically, the number of first sliders is two.

According to the utility model, the first chain belt and the second chain belt 3 of the zipper are directly formed at the open ends of the front box body 1 and the rear box body 2 when the front box body 1 and the rear box body 2 are subjected to injection molding, so that an integrated structure of the first chain belt and the front box body 1 and an integrated structure of the second chain belt 3 and the rear box body 2 are realized.

Further, as shown in fig. 3 and 4, a third chain belt is arranged on the inner side surface of the first chain belt, a fourth chain belt 4 is arranged on the inner side surface of the second chain belt 3, third chain teeth and fourth chain teeth are respectively arranged on the third chain belt and the fourth chain belt 4, and the third chain belt and the front case 1, the fourth chain belt 4 and the rear case 2 are of an integrated structure formed by injection molding.

The third chain belt, the fourth chain belt 4, the first chain belt and the second chain belt 3 are directly formed at the open ends of the front box body 1 and the rear box body 2 when the front box body 1 and the rear box body 2 are injection molded. The third chain belt and the fourth chain belt 4 are respectively used for being connected with a front lining cloth and a rear lining cloth (not shown). Specifically, the front box body 1 and the rear box body 2 are respectively provided with a front lining cloth and a rear lining cloth, and usually, the shapes of the front lining cloth and the rear lining cloth are matched with the shapes of the inner cavities of the front box body 1 and the rear box body 2. The open ends of the front lining cloth and the rear lining cloth are respectively provided with a fifth chain belt and a sixth chain belt, the fifth chain belt and the sixth chain belt are respectively provided with a fifth chain tooth and a sixth chain tooth, the third chain tooth and the fifth chain tooth are connected or disconnected through a second pull head, and the fourth chain tooth and the sixth chain tooth are connected or disconnected through a third pull head. Generally, the third and fourth chain belts 4 are made of cloth, and have a certain flexibility to facilitate deformation. When the third chain belt and the fourth chain belt 4 are connected with the front lining cloth and the rear lining cloth, the ends of the third chain belt and the fourth chain belt 4, which are provided with the chain teeth, are bent downwards.

The front lining cloth and the rear lining cloth are connected through the chain structure, so that the mounting process of the lining cloth is simplified, and compared with a structure that the lining cloth cannot be disassembled and assembled in the prior art, the front lining cloth and the rear lining cloth can be disassembled and assembled, the front lining cloth and the rear lining cloth are convenient to clean or replace, and the front lining cloth and the rear lining cloth are cleaner and more sanitary to use.

In order to improve the connection strength, improve the injection precision and prevent the third chain belt and the fourth chain belt from running, the utility model processes the first chain belt and the third chain belt, and the second chain belt and the fourth chain belt before each chain belt is injection molded on the corresponding box body: the first chain belt and the third chain belt are arranged adjacently, the first chain belt and the third chain belt are connected through a sewing thread, the second chain belt 3 and the fourth chain belt 4 are arranged adjacently, and the second chain belt 3 and the fourth chain belt 4 are connected through the sewing thread.

After the third chain belt is integrally formed on the front box body 1, the distance from the inner end of the third chain belt to the inner wall of the front box body 1 is greater than the distance from the inner end of the first chain belt to the inner wall of the front box body 1.

The distance from the inner end of the fourth chain belt 4 to the inner wall of the rear box body 2 is greater than the distance from the inner end of the second chain belt 3 to the inner wall of the rear box body 2.

The first chain belt and the third chain belt, and the second chain belt 3 and the fourth chain belt 4 are formed on the corresponding box body in a layered mode, so that the connection strength is improved, the chain belts are prevented from falling off from the corresponding box body, and the product quality is improved.

As shown in fig. 1, 2 and 3, a draw bar 5 is provided on the rear case 2. The pull rod 5 is a telescopic pull rod. The bottom of the front box body 1 and the bottom of the rear box body 2 are provided with the idler wheels 6, so that the luggage can be moved conveniently.

As shown in fig. 1, a transverse handle 7 is arranged on the upper plane of the rear box body 2, and a longitudinal handle 9 is arranged on the left side surface of the rear box body 2. The two handles are convenient to carry from different angles. Meanwhile, a lockset 8 for locking the first pull head is further arranged on the upper plane of the front box body 1, so that the anti-theft effect is achieved.

As shown in fig. 2 and 3, the right side surfaces of the front case 1 and the rear case 2 are provided with support legs 10. The number of the support legs 10 of the present embodiment is two, and the support legs are arranged at intervals in the vertical direction. When the supporting legs 10 are arranged on the rear side of the case, the supporting legs 10 are supported on the ground, so that the front case body 1 and the rear case body 2 are prevented from being damaged. The supporting foot 10 may be an integrated structure or a split structure, and is shown in fig. 2 and 3 as an integrated structure, and two ends of the supporting foot are respectively connected to corresponding positions of the front case 1 and the rear case 2. In the split structure, each supporting foot 10 is independently arranged at the corresponding position of the front box body 1 and the rear box body 2.

As another embodiment of the present invention, the case of the present embodiment may be a cosmetic case. When the cosmetic box is used, structures such as idler wheels do not need to be installed, and only the lifting handle needs to be arranged on the box body.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a case and bag, includes preceding box (1) and back box (2), its characterized in that: the opening end of box (2) is provided with first chain belt, second chain belt (3) respectively with the back in preceding box (1), first chain belt and preceding box (1), second chain belt (3) are the integral type structure through injection moulding with back box (2), be provided with first chain tooth, second chain tooth on first chain belt, second chain belt (3) respectively, first chain tooth, second chain tooth are taken and are connected or throw off the closing and opening of box (1) and back box (2) before realizing through first pull head.

2. A case according to claim 1, wherein: the novel chain belt is characterized in that a third chain belt is arranged on the inner side face of the first chain belt, a fourth chain belt (4) is arranged on the inner side face of the second chain belt (3), third chain teeth and fourth chain teeth are arranged on the third chain belt and the fourth chain belt (4) respectively, and the third chain belt, the front box body (1), the fourth chain belt (4) and the rear box body (2) are of an integrated structure formed through injection molding.

3. A case according to claim 2, wherein: the front box body (1) and the rear box body (2) are internally provided with front lining cloth and rear lining cloth respectively, open ends of the front lining cloth and the rear lining cloth are provided with a fifth chain belt and a sixth chain belt respectively, the fifth chain belt and the sixth chain belt are provided with a fifth chain tooth and a sixth chain tooth respectively, the third chain tooth and the fifth chain tooth are connected or disconnected through a second pull head, and the fourth chain tooth and the sixth chain tooth are connected or disconnected through a third pull head.

4. A case according to claim 2, wherein: the distance from the inner end of the third chain belt to the inner wall of the front box body (1) is greater than the distance from the inner end of the first chain belt to the inner wall of the front box body (1).

5. A case according to claim 2, wherein: the distance from the inner end of the fourth chain belt (4) to the inner wall of the rear box body (2) is greater than the distance from the inner end of the second chain belt (3) to the inner wall of the rear box body (2).

6. A luggage according to any one of claims 2 to 5, wherein: the first chain belt and the third chain belt are arranged adjacently, the first chain belt and the third chain belt are connected through a sewing thread, the second chain belt (3) and the fourth chain belt (4) are arranged adjacently, and the second chain belt (3) and the fourth chain belt (4) are connected through the sewing thread.

7. A case according to claim 1, wherein: the rear box body (2) is provided with a pull rod (5).

8. A case according to claim 1, wherein: and a transverse handle (7) is arranged on the upper plane of the rear box body (2).

9. A luggage according to claim 1 or 8, wherein: the left side surface of the rear box body (2) is provided with a longitudinal handle (9).

10. A case according to claim 1, wherein: supporting legs (10) are arranged on the right side surfaces of the front box body (1) and the rear box body (2).