Tool kit with support function

CN224654802UActive Publication Date: 2026-08-21GUANGZHOU YUANCHUANGLI HARDWARE CO LTD
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Patent Information

Application Number
CN202522112861.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-21
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0002]现有的工具包因常常需要携带大体积装备,致使整个包体内的容置腔室较大,与此同时,大体积装备往往对应质量较大,然而常规包包的底部往往采用常规的牛津布或皮革等材料,致使支撑性能不佳;有些生产商通过在底部加设橡胶板以增强底部的支撑性能,但是橡胶板质量过大,致使包体质量过大,影响用户的使用感受

Benefits of technology

[0012] As an improvement, handles are provided on the front and rear sides of the upper package.

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Abstract

A tool bag with supporting function, comprising an upper bag body and a base, the base comprises from bottom to top a lower fabric layer, a supporting layer and an upper fabric layer; the lower fabric layer and the upper fabric layer are both oxford cloth, and the supporting layer is a hard polyurethane plate; the bottom of the base is provided with wear-resistant pads; the supporting layer comprises a bottom plate and a side wall, the upper end of the side wall is stitched to the upper bag body; the top surface of the bottom plate is provided with a protrusion and a plurality of convex ribs, the protrusion is arranged on both sides of the bottom plate, the protrusion corresponds to the position of the wear-resistant pad, and two protrusions correspond to two wear-resistant pads; and the bottom surface of the bottom plate is provided with a plurality of grooves corresponding to the positions of the convex ribs. The base is additionally provided with a supporting layer of hard polyurethane material, so that the supporting performance is guaranteed while the quality is light; the base is additionally provided with a wear-resistant layer, so that the base is prevented from directly contacting the ground and the service life is prolonged; and the structure strength of the whole base is enhanced by additionally arranging the protrusion and the convex ribs on the base.
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Description

Technical Field

[0001] This utility model relates to the field of bag technology, and in particular to a tool bag with a support function. Background Technology

[0002] Existing tool bags often need to carry large equipment, resulting in large internal compartments. At the same time, large equipment often corresponds to a large weight. However, the bottom of conventional bags is often made of conventional materials such as Oxford cloth or leather, resulting in poor support performance. Some manufacturers have added rubber plates to the bottom to enhance support performance, but the rubber plates are too heavy, making the bag too heavy and affecting the user experience. Utility Model Content

[0003] The problem this invention aims to solve is to provide a toolkit with a support function that is lightweight yet provides good support performance.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a tool bag with a supporting function, including an upper bag body and a base, wherein the upper bag body and the base together form an accommodating cavity; the base includes a lower fabric layer, a support layer and an upper fabric layer from bottom to top; both the lower fabric layer and the upper fabric layer are made of Oxford cloth, and the support layer is made of rigid polyurethane board; the bottom of the base is provided with a wear-resistant pad; the support layer includes a bottom plate and a side panel, the upper end of the side panel is sewn to the upper bag body; the top surface of the bottom plate is provided with protrusions and several ribs, the protrusions are provided on both sides of the bottom plate, the positions of the protrusions correspond to the wear-resistant pads, and two protrusions correspond to two wear-resistant pads; several ribs are provided in the middle of the bottom plate, and the bottom surface of the bottom plate is provided with several grooves corresponding to the positions of the ribs. The working principle of this utility model is as follows: a rigid polyurethane support layer is added to the base, which ensures sufficient support performance while being lightweight; a wear-resistant layer is added to the base to prevent the base from directly contacting the ground and extend its service life; and the structural strength of the entire base is strengthened by adding protrusions and ribs to the base.

[0005] As an improvement, the base plate, side panels, ribs, and protrusions are all integrally formed.

[0006] As an improvement, the lower fabric layer, the support layer, and the upper fabric layer are joined together by a hot pressing process.

[0007] As an improvement, the ribs and grooves are equidistantly arranged along the length of the base.

[0008] As an improvement, the wear-resistant pad is a plastic part and is connected to the base by rivets.

[0009] As an improvement, the upper body is made of Oxford cloth and is sewn to the base.

[0010] As an improvement, the top of the upper package is provided with a zipper for opening the receiving chamber.

[0011] As an improvement, a shoulder strap is also included, with hooks at both ends of the shoulder strap, and D-shaped buckles that cooperate with the hooks are provided on the left and right sides of the upper bag body.

[0012] As an improvement, handles are provided on the front and rear sides of the upper package.

[0013] The beneficial effects of this utility model are: by adding a rigid polyurethane support layer to the base, this utility model ensures sufficient support performance while being lightweight; by adding a wear-resistant layer to the base, it avoids direct contact between the base and the ground, thus extending its service life; and by adding protrusions and ribs to the base, it strengthens the overall structural strength of the base. Attached Figure Description

[0014] Figure 1 This is a front view of the utility model.

[0015] Figure 2 This is a front view of the support layer.

[0016] Figure 3 This is a sectional view of the base.

[0017] Explanation of the labels in the diagram: 1. Upper bag body; 11. Handle; 12. Zipper; 13. D-ring; 2. Base; 21. Bottom plate; 211. Rib; 212. Groove; 213. Raise; 22. Side panel; 23. Upper fabric layer; 24. Support layer; 25. Lower fabric layer; 3. Wear-resistant pad. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings.

[0019] like Figures 1 to 3As shown, a tool kit with supporting performance includes an upper bag body 1 and a base 2, wherein the upper bag body 1 and the base 2 together form an accommodating cavity; the base 2 includes, from bottom to top, a lower fabric layer 25, a support layer 24 and an upper fabric layer 23; the support layer 24 is a rigid polyurethane board, which ensures sufficient supporting performance while having low mass, avoiding the impact on the user's experience due to the heavy mass of the base 2. The support layer 24 includes a base plate 21 and a side panel 22 located at the edge of the base plate 21. The upper end of the side panel 22 is sewn to the upper package 1. The rigid polyurethane side panel 22 also provides some support for the items in the accommodating cavity in the lateral direction, reducing the pressure of the items in the accommodating cavity on the upper package 1. The top surface of the base plate 21 is provided with two protrusions 213 and several ribs 211. The two protrusions 213 are symmetrically arranged on both sides of the base plate 21. The bottom of the base 2 is provided with wear-resistant pads 3 corresponding to the positions of the two protrusions 213. Both the protrusions 213 and the wear-resistant pads 3 are long strips and are arranged along the length of the base 2. The wear-resistant pads 3 are plastic parts and are connected to the protrusions 213 by rivets. The wear-resistant pads 3 prevent the base 2 from directly contacting the outside world, thus affecting the service life of the base 2. Furthermore, the protrusions 213 strengthen the structural strength of the base plate 21 at this location, ensuring that the rivets are securely connected to the wear-resistant pads 3 at this location. Several of the aforementioned ribs 211 are disposed in the middle position of the base plate 21. The bottom surface of the base plate 21 is provided with grooves 212 corresponding to the positions of the ribs 211. The grooves 212 and the ribs 211 are formed by hot pressing of a rigid polyurethane board, and the grooves 212 on the bottom surface further form the ribs 211 on the top surface. The base plate 21, the side wall 22, the ribs 211 and the protrusions 213 are all integrally formed. The ribs 211 are equidistantly arranged along the length direction of the base 2, which enhances the overall structural strength of the base 2.

[0020] The upper fabric layer 23, the lower fabric layer 25, and the upper body 1 are all made of Oxford cloth, which makes the overall structure of this utility model better. The upper fabric layer 23, the support layer 24, and the lower fabric layer 25 are joined together by a hot pressing process. The upper fabric layer 23 and the lower fabric layer 25 work together to cover the support layer 24, and the base 2 is firmly attached.

[0021] The top of the upper bag body 1 is provided with a zipper 12 for opening the accommodating chamber; D-rings 13 are provided on the left and right sides of the upper bag body 1, and the D-rings 13 can be connected to the hooks at both ends of the shoulder strap; handles 11 are provided on the front and back sides of the upper bag body 1, and a protective sleeve is provided in the middle of the handle 11. Users can choose to connect the shoulder strap to this utility model as a crossbody bag or a shoulder bag, or directly use the handles 11 to make this utility model as a handbag, which is highly versatile.

[0022] This utility model adds a rigid polyurethane support layer 24 to the base 2, which ensures sufficient support performance while being lightweight; adds a wear-resistant layer to the base 2 to prevent the base 2 from directly contacting the ground and extend its service life; and adds protrusions 213 and ribs 211 to the base 2 to strengthen the structural strength of the entire base 2.

Claims

1. A toolkit with a supporting function, comprising an upper body and a base, wherein the upper body and the base together form an accommodating chamber; characterized in that: The base comprises, from bottom to top, a lower fabric layer, a support layer, and an upper fabric layer; both the lower and upper fabric layers are made of Oxford cloth, and the support layer is made of rigid polyurethane board; the bottom of the base is provided with a wear-resistant pad; the support layer includes a bottom plate and side panels, the upper end of which is sewn to the upper body; the top surface of the bottom plate is provided with protrusions and several ribs, the protrusions are located on both sides of the bottom plate, and the positions of the protrusions correspond to the wear-resistant pads, with two protrusions corresponding to two wear-resistant pads; several ribs are located in the middle of the bottom plate, and the bottom surface of the bottom plate is provided with several grooves corresponding to the positions of the ribs.

2. The toolkit with support function according to claim 1, characterized in that: The base plate, side panels, ribs, and protrusions are all integrally formed.

3. The toolkit with support function according to claim 1, characterized in that: The lower fabric layer, support layer, and upper fabric layer are bonded together by a hot pressing process.

4. The toolkit with support function according to claim 1, characterized in that: The ribs and grooves are equidistantly arranged along the length of the base.

5. The toolkit with support function according to claim 1, characterized in that: The wear-resistant pad is a plastic part and is connected to the base by rivets.

6. The toolkit with support function according to claim 1, characterized in that: The upper body is made of Oxford cloth and is sewn to the base.

7. The toolkit with support function according to claim 1, characterized in that: The top of the upper package is provided with a zipper to open the receiving chamber.

8. The toolkit with support function according to claim 1, characterized in that: It also includes a shoulder strap, with hooks at both ends, and D-shaped buckles that cooperate with the hooks on the left and right sides of the upper bag body.

9. The toolkit with support function according to claim 1, characterized in that: The upper package is equipped with handles on both the front and back sides.