Non-woven fabric hand bag

By designing the inner and outer connecting plate and deformation zone in the non-woven tote bag, the partition bag is the upper and lower parts, and the deformable support piece is used, the labor-intensive and easy-to-disease problems of the tote bag when carrying heavy objects is solved, and higher load-bearing capacity and comfort are achieved.

CN223081237UActive Publication Date: 2025-07-11WENZHOU TEKANG ELASTICITY TECH CO LTD
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Patent Information

Application Number
CN202421988282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-11
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

When carrying small but heavy items, the center of gravity is located at the bottom of the bag, which makes the user feel laborious during the handheld process, and the bag is easily damaged due to local uneven force.

Method used

A non-woven handbag is designed. By setting an inner and outer connecting piece on the bottom edge of the bag to bond with the connection area on the inner side of the bag body, an inner and outer deformation zone is formed, and the bag body is divided into two parts, the lower bag body can be turned into the upper bag body, the support piece is made of deformable lightweight material, and the honeycomb through-hole is designed to enhance structural strength and breathability.

Benefits of technology

It improves the load-bearing weight and structural stability of the handbag, and is subjected to uniform stress, reduces the risk of damage caused by excessive local stress, reduces the user's sense of fatigue, and maintains the overall firmness and breathability of the handbag.

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    Figure CN223081237U_ABST
Patent Text Reader

Abstract

A non-woven fabric hand bag comprises a bag body defined by a whole piece of non-woven fabric, a bag bottom fixedly arranged on the lower portion of the inner side of the bag body and used for sealing the lower portion of the bag body and a handle fixed to the opening edge of the upper portion of the bag body, and the edge of the bag bottom is separated up and down to form a pair of inner connecting pieces and a pair of outer connecting pieces. An inner connecting area and an outer connecting area are arranged at the positions, corresponding to the inner connecting piece and the outer connecting piece, of the lower portion of the inner side of the bag body, and part of the inner surfaces of the inner connecting piece and the outer connecting piece are partially bonded with the inner connecting area and the outer connecting area into a whole through an ultrasonic welding device. The surface of the inner connecting area part and the inner surfaces of the two inner connecting sheet parts are not bonded with each other and form a closed inner deformation area with an isosceles triangle-shaped longitudinal section; and the surface of the outer connecting area part and the inner surfaces of the two outer connecting sheet parts are not bonded with each other and form a closed outer shape variable area with an isosceles trapezoid-shaped longitudinal section. The bag has the advantages of being dual-purpose, firm, durable and capable of bearing relatively heavier articles.
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Description

Technical Field

[0001] The utility model relates to the field of handbags, in particular to a non-woven handbag that can be used in two ways. Background Art

[0002] In order to facilitate placing objects and carrying by hand, the existing handbags generally have a relatively large depth design, avoiding excessive lateral space occupation to bring inconvenience to carrying by hand while being able to hold more items, and their convenience is fully reflected. However, in actual use, there will also be some problems. For example, when using a handbag to carry small but heavy items, due to the characteristics of the small volume and large weight of the items themselves, when placed in a general handbag, their center of gravity will inevitably be near the bottom of the handbag. This leads to an increase in the moment between the items and the arm. During the use of the handbag, the user will inevitably swing the arm normally. Then, according to the centripetal force calculation formula, after the moment increases, the user will feel more laborious when normally using the handbag to carry small heavy items. Summary of the Invention

[0003] The purpose of the utility model is to provide a non-woven handbag that can be used in two ways, is firm and durable, and can carry relatively heavier items.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions: a non-woven handbag, including a bag body formed by enclosing a whole piece of non-woven fabric, a bag bottom fixed to the lower part inside the bag body and closing the lower part of the bag body, and a handle fixed to the upper edge of the bag body. The edge of the bag bottom is separated up and down to form a pair of inner connecting pieces and a pair of outer connecting pieces. Inner connecting areas and outer connecting areas are provided at the positions corresponding to the inner connecting pieces and the outer connecting pieces on the lower part inside the bag body. Part of the inner surfaces of the inner connecting pieces and the outer connecting pieces are bonded to the inner connecting areas and the outer connecting areas in part through an ultrasonic welding device to form an integral body. The part of the surface of the inner connecting area and the part of the inner surfaces of the two inner connecting pieces do not bond to each other and form a closed inner deformation area with an isosceles triangle cross-section. The part of the surface of the outer connecting area and the part of the inner surfaces of the two outer connecting pieces do not bond to each other and form a closed outer deformation area with an isosceles trapezoid cross-section. The inner deformation area is located inside the outer deformation area. The bag bottom is connected and matched with the bag body and divides the bag body into an upper bag body and a lower bag body. The height of the upper bag body is greater than the height of the lower bag body. A plurality of hook surfaces are fixed to the lower part outside the lower bag body. A plurality of hook surfaces that can be adhesively matched with the hook surfaces are provided on the upper bag body corresponding to the positions of the hook surfaces on the upper part of the turned-up lower bag body. A pair of long strip-shaped lifting openings are also opened through the lower part of the lower bag body.

[0005] Furthermore, the bottom of the bag is composed of an upper bottom, a lower bottom, and a support sheet located between the upper bottom and the lower bottom. The edge portions of the upper bottom and the lower bottom are welded and bonded together by an ultrasonic welding device. The edge of the upper bottom opens outward from the bonding position to form an inner connecting piece and an outer connecting piece, which are fixedly connected to the inner connecting area and the outer connecting area on the inner side of the bag body. The edge of the lower bottom opens outward from the bonding position to form an inner connecting piece and an outer connecting piece, which are fixedly connected to the inner connecting area and the outer connecting area on the inner side of the bag body. A receiving space for the support sheet is formed between the lower surface of the upper bottom, the upper surface of the lower bottom, and the bonding position. The support sheet is made of a deformable lightweight material and is located in the receiving space. A plurality of longitudinally arranged honeycomb-shaped through holes are formed in the support sheet, and the honeycomb-shaped through holes communicate with the lower surface of the upper bottom and the upper surface of the lower bottom.

[0006] Furthermore, there are two support sheets, and partial areas of the honeycomb-shaped through holes on the two support sheets communicate with each other in an alternating manner.

[0007] The beneficial effects of the present utility model are as follows: Through the secondary fixed connection of a pair of inner connecting pieces and a pair of outer connecting pieces at the edge of the bottom of the bag to the inner side of the bag body, the bottom of the bag is stably and firmly connected to the bag body, improving the load-bearing weight of the overall handbag. The design of the inner deformation area and the outer deformation area provides a deformation space for the connection position between the bottom of the bag and the bag body. When a local area at the bottom of the handbag is subjected to excessive force or extremely irregular force, after the inner deformation area and the outer deformation area are deformed by the force, the stress area of the overall handbag becomes larger, and the overall stress is relatively more uniform, reducing the possibility of the handbag being broken or damaged at a single point due to excessive or extremely irregular force at a certain position. Moreover, after the overall handbag is uniformly stressed, the stability and firmness of the connection position are also greatly improved. On the other hand, the bottom of the bag is connected and cooperated with the bag body and divides the bag body into an upper bag body and a lower bag body. During normal use, the lower bag body can be selectively bonded to the lower part of the outer side of the upper bag body, which strengthens the structural strength of the upper bag body and the overall firmness of the handbag to a certain extent. When carrying items with a small volume but a large weight, after the lower bag body is turned up, the upper bag body can be received in the turned-up lower bag body, thereby raising the center of gravity of the heavy object, and the user feels relatively more labor-saving when using the handbag. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the overall structure of the handbag.

[0009] Figure 2 It is a schematic diagram of the state where the lower bag body is bonded to the lower part of the upper bag body in the normal use state of the handbag.

[0010] Figure 3 It is a schematic diagram of the overall structure of the handbag when storing heavy objects.

[0011] Figure 4It is a partial connection schematic diagram of the inner and outer connecting pieces and the inner side of the bag body.

[0012] Figure 5 It is a state schematic diagram of two support pieces stacked between the upper and lower bag bottoms. Specific implementation manner

[0013] In order to make the technical means, innovative features and functions realized by the present utility model easy to understand, the present utility model will be further elaborated below.

[0014] As Figures 1-5 shown, the technical solution of the non-woven fabric handbag of the present utility model includes a bag body 1 formed by enclosing a whole non-woven fabric, a bag bottom 2 fixedly arranged at the lower part inside the bag body 1 and closing the lower part of the bag body 1, and a handle 3 fixed to the upper mouth edge of the bag body 1. The edge of the bag bottom 2 is separated up and down to form a pair of inner connecting pieces 4 and a pair of outer connecting pieces 5. Inner connection areas and outer connection areas are provided at the positions corresponding to the inner connecting pieces 4 and the outer connecting pieces 5 on the lower part inside the bag body 1. Part of the inner surfaces of the inner connecting pieces 4 and the outer connecting pieces 5 are bonded to the inner connection areas and the outer connection areas in part through an ultrasonic welding device to form an integral body. There is no bonding between part of the surface of the inner connection area and part of the inner surfaces of the two inner connecting pieces 4, and an inner deformation area 6 with an isosceles triangle cross-section and closed is formed. There is no bonding between part of the surface of the outer connection area and part of the inner surfaces of the two outer connecting pieces 5, and an outer deformation area 7 with an isosceles trapezoid cross-section and closed is formed. The inner deformation area 6 is located inside the outer deformation area 7. The bag bottom 2 is connected and cooperated with the bag body 1 to divide the bag body 1 into an upper bag body and a lower bag body. The height of the upper bag body is greater than the height of the lower bag body. A plurality of hook surfaces 8 are fixedly arranged at the lower part outside the lower bag body. A plurality of hook connection surfaces 9 that can be adhesively cooperated with the hook surfaces 8 are provided on the outer side of the upper bag body corresponding to the positions of the hook surfaces 8 on the upper part of the turned-up lower bag body. A pair of long strip-shaped lifting openings 10 are also formed through the lower part of the lower bag body. Generally in design, the height of the upper bag body is 2-3 times the height of the lower bag body. In this way, the overall height of the handbag will not be too high and there will be no problem of inconvenient use. Also, the upper bag body can be smoothly stored inside the lower bag body, and the actual use space of the lower bag body can be sufficiently guaranteed, and there will be no problem of being unable to store relatively small heavy objects.

[0015] During normal use, as Figure 2 shown, the lower bag body can be selectively adhesively bonded to the lower part outside the upper bag body through the cooperation of the hook surface and the hook connection surface, which strengthens the structural strength of the upper bag body and the overall firmness of the handbag to a certain extent. When normally carrying a large number of items, the structural strength of the handbag itself can be guaranteed to a certain extent. When it is necessary to carry items with small volume and large weight, as Figure 3As shown, after the lower bag body is turned up, the upper bag body is stored in the turned-up lower bag body. On the one hand, after the upper bag body is stored in the turned-up lower bag body, the upper bag body can be used as a temporary part of the bag bottom to effectively increase the thickness and structural strength of the overall bag bottom, which is convenient for carrying heavy objects. The turned-up lower bag body combined with the upper bag body of a certain thickness stored in the lower bag body completely reduces the depth of the overall handbag and increases the center of gravity of the heavy object. During the normal use of the handbag and the inevitable shaking of the handbag, the user feels relatively less effort when using the handbag.

[0016] In one embodiment of the present invention, Figures 4-5 As shown, the bag bottom 2 is composed of an upper bag bottom, a lower bag bottom and a support sheet 2.3 located between the upper bag bottom and the lower bag bottom. Partial areas of the edge of the upper bag bottom and the lower bag bottom are welded and bonded into one piece by an ultrasonic welding device. The edge of the upper bag bottom is opened outward from the bonding position to form an inner connecting sheet 4 and an outer connecting sheet 5, which are fixedly connected to the inner connecting area and the outer connecting area on the inner side of the bag body 1. The edge of the lower bag bottom is opened outward from the bonding position to form an inner connecting sheet 4 and an outer connecting sheet 5, which are fixedly connected to the inner connecting area and the outer connecting area on the inner side of the bag body 1. An accommodating space for accommodating the support sheet 2.3 is formed between the lower surface of the upper bag bottom, the upper surface of the lower bag bottom and the bonding position. The support sheet 2.3 is made of a deformable lightweight material and is located in the accommodating space. A plurality of longitudinally arranged honeycomb through holes are opened on the support sheet 2.3, and the honeycomb through holes communicate with the lower surface of the upper bag bottom and the upper surface of the lower bag bottom. The addition of the support sheet 2.3 further enhances the structural strength of the bag bottom 2. When carrying heavy objects, the deformation area of ​​the bag bottom 2 is larger and more uniform, and the local deformation of the bag bottom 2 is smaller. During the long-term use of the handbag, the performance and firmness of the handbag are guaranteed. In addition, the design of multiple honeycomb through holes on the support sheet 2.3 facilitates the ventilation and drainage of the handbag. During use, water on the items in the bag will not be retained in the handbag for a long time, keeping the handbag dry and hygienic and reducing bacterial growth.

[0017] When the handbag of the present embodiment carries heavy objects, the structural strength of the bag bottom 2 may still be insufficient. In order to further improve the structural strength of the bag bottom 2, in a preferred embodiment of the present embodiment, there are two support sheets 2.3, and the honeycomb through holes on the two support sheets 2.3 are partially interconnected. The application of the two support sheets 2.3 directly thickens the bag bottom 2. In the process of carrying heavy objects, the deformation of the overall bag bottom 2 is smaller and less, and the handbag is less affected by the heavy objects. On the other hand, the design of the honeycomb through holes on the two support sheets 2.3 that are both staggered and interconnected can meet the air permeability and water permeability requirements of the handbag bottom 2 while ensuring the structural strength of the honeycomb through holes of the support sheets 2.3, thereby further ensuring the structural strength of the overall bag bottom 2 and avoiding as much as possible the problem of difficulty in the handbag carrying heavy objects due to insufficient structural strength of the bag bottom 2.

Claims

1. A non-woven fabric handbag, characterized in that: It includes a bag body (1) formed by enclosing a whole non-woven fabric, a bag bottom (2) fixedly arranged at the lower part inside the bag body (1) and closing the lower part of the bag body (1), and a handle (3) fixed to the upper mouth edge of the bag body (1). The edges of the bag bottom (2) are separated up and down to form a pair of inner connecting pieces (4) and a pair of outer connecting pieces (5). An inner connecting area and an outer connecting area are provided at the positions corresponding to the inner connecting pieces (4) and the outer connecting pieces (5) on the lower part inside the bag body (1). Part of the inner surfaces of the inner connecting pieces (4) and the outer connecting pieces (5) are adhesively bonded to the inner connecting area and the outer connecting area in part by an ultrasonic welding device. The part of the surface of the inner connecting area and the part of the inner surfaces of the two inner connecting pieces (4) are not adhesively bonded to each other and form a closed inner deformation area (6) with an isosceles triangle cross-section. The part of the surface of the outer connecting area and the part of the inner surfaces of the two outer connecting pieces (5) are not adhesively bonded to each other and form a closed outer deformation area (7) with an isosceles trapezoid cross-section. The inner deformation area (6) is located inside the outer deformation area (7). The bag bottom (2) is connected and cooperated with the bag body (1) to divide the bag body (1) into an upper bag body and a lower bag body. The height of the upper bag body is greater than the height of the lower bag body. A plurality of hook surfaces (8) are fixedly arranged at the lower part outside the lower bag body. A plurality of hook connecting surfaces (9) that can be adhesively bonded and cooperated with the hook surfaces (8) are provided at the position corresponding to the hook surfaces (8) on the upper bag body after the lower bag body is turned up. A pair of long strip-shaped lifting openings (10) are also penetrated and opened at the lower part of the lower bag body.

2. The non-woven fabric handbag according to claim 1, wherein: The bag bottom (2) is composed of an upper bag bottom, a lower bag bottom, and a support piece (2.3) located between the upper bag bottom and the lower bag bottom. Part of the edges of the upper bag bottom and the lower bag bottom are welded and adhesively bonded into one body by an ultrasonic welding device. The edge of the upper bag bottom opens outward from the adhesive position to form an inner connecting piece (4) and an outer connecting piece (5) and is fixedly connected to the inner connecting area and the outer connecting area inside the bag body (1). The edge of the lower bag bottom opens outward from the adhesive position to form an inner connecting piece (4) and an outer connecting piece (5) and is fixedly connected to the inner connecting area and the outer connecting area inside the bag body (1). A receiving space for the support piece (2.3) is formed between the lower surface of the upper bag bottom, the upper surface of the lower bag bottom, and the adhesive position. The support piece (2.3) is made of a deformable light material and is located in the receiving space. A plurality of longitudinally arranged honeycomb-shaped through holes are opened on the support piece (2.3). The honeycomb-shaped through holes communicate the lower surface of the upper bag bottom and the upper surface of the lower bag bottom.

3. A non-woven fabric handbag according to claim 2, characterized in that: There are two support pieces (2.3), and part of the honeycomb-shaped through holes on the two support pieces (2.3) are alternately communicated.