Securely closing bags
The locking bag design addresses the need for a secure and efficient closure mechanism by using automatic extending and retracting protective walls with the zipper movement, achieving a balance between speed and security.
Patent Information
- Application Number
- DE202024001997
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-03-13
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing locking bags lack a secure and efficient mechanism for rapid closure and opening, compromising safety and convenience.
The design incorporates a safety operation located below the main pocket closure, featuring protective walls that automatically extend or retract with the zipper movement, ensuring quick and reliable closure and opening.
This solution provides a fast and secure locking mechanism that balances ease of use with robust security, ensuring the bag remains closed securely while allowing for quick access.
Smart Images

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Abstract
Description
[0001] The invention is used to quickly and securely close bags. The safety insert, located a few centimeters below the main bag closure, closes just as quickly and reliably as the main bag closure.
[0002] By pulling the zipper slider to the left or right, the bag is closed or opened, whereby the protective walls 3a and 3b on the upper level are automatically extended or retracted, as are the protective walls 3d and 3c on the lower level after the slider is operated.
[0003] The load-bearing walls 5a; 5b; 5d and 5c of the upper and lower levels are sewn to the inner wall of the pocket 1 with stitches 6a, 6b, 6d, 6c.
[0004] The zipper 7a,7b,7d,7c is sewn to the safety wall 3a;3b;3d and 3c with the stitches 2a;2b;2d and 2c. 1. opened view drawing 3; 2. Number of drawings: 4 (drawings 3; 5; 8; 9). Drawing 5 - open position. Drawing 8 shows the bag in the open position - upper level. Drawing 9 shows the bag in the open position - lower level. 3. closed view drawing 1 and drawing 2 4. Number of drawings 5 (drawing 1;2;4;8a;9a) Description of parts Drawing 4 - closed state
[0005] Drawing 8a shows the bag in the closed state - upper level.
[0006] Drawing 2 and drawing 9a show the bag in the closed state - lower level - secured state. Detail A - Section YY upper level. Drawing 8 and Drawing 5
[0007] Pos. 1 Pocket Pos.2a and 2b Stitches for sewing the left and right side of the zipper 7a and 7b to the closure wall 3a and 3b Items 3a and 3b are the closure and safety walls on the left and right sides. Items 4a and 4b are fixed and flexible stitches that connect the load-bearing walls 5a and 5b to the closure wall.
[0008] Pos. 5a and 5b are the two load-bearing walls on the left and right side of the pocket.
[0009] Pos. 6a and 6b show the fixed stitches that connect the pocket wall 1 and the supporting walls 5a and 5b.
[0010] Pos. 7a;7b zipper. Detail B Section YY Lower Level. Drawing 9 and Drawing 5
[0011] Pos. 1 Pocket Pos.2d and 2c are the stitches with which the left and right sides of the 7d and 7c zipper are sewn to the closure wall 3d and 3c
[0012] Items 3d and 3c are the locking and safety walls on the left and right sides. Items 4d and 4c are the rigid and elastic stitches that connect the supporting walls 5d and 5c to the closing safety walls 3a and 3b.
[0013] Items 5d and 5c are the supporting walls on the left and right sides of the pocket. Items 6d and 6c show the single crochet stitches connecting pocket wall 1 and supporting walls 5d and 5c.
[0014] Pos. 7d;7c zipper. Detail C Section XX Upper Level. Drawing 8a and Drawing 4
[0015] Pos. 1 Pocket Pos.2a and 2b Stitches that sew the left and right sides of the zipper 7a and 7b with the closure wall 3a and 3b
[0016] Items 3a and 3b are the locking and safety walls on the left and right sides. Items 4a and 4b are fixed and flexible stitches that connect the supporting walls 5a and 5b to the closing, safe walls 3a and 3b.
[0017] Pos. 5a and 5b are the two load-bearing walls on the left and right side of the pocket.
[0018] Items 6a and 6b show the single stitches connecting pocket wall 1 and the supporting walls 5a and 5b. Items 7a and 7b show the zipper. Detail D Section XX Lower Level. Drawing 9a and Drawing 4
[0019] Pos. 1 Pocket Items 2d and 2c are the stitches used to sew the left and right sides of the zipper 7d and 7c to the closure panels 3d and 3c. Items 3d and 3c are the closure and safety panels on the left and right sides. Items 4d and 4c are the fixed and elastic stitches that connect the load-bearing panels 5d and 5c to the closing safety panels 3a and 3b.
[0020] Pos. 5d and 5c are the load-bearing walls on the left side of the pocket and on the right side of the bag.
[0021] Pos. 6d and 6c show the fixed stitches that connect the pocket wall 1 and the supporting wall 5d and 5c.
[0022] Pos. 7d;7c zipper.
[0023] The load-bearing walls 5a; 5b; 5d and 5c of the upper and lower levels are sewn to the inner wall of the pocket 1 with stitches 6a; 6b; 6d and 6c. The zipper 7a; 7b; 7d; 7c is sewn to the safety wall 3a; 3b; 3d; 3c with stitches 2a; 2b; 2d; 2c.
Claims
[1] Secure closure of bags, the characterized by is that the safety insert is located just a few centimeters below the main lock. [2] Secure closure of bags, characterized by that the safety insert is mounted horizontally. [3] Secure closure of bags characterized by that the security insert divides the interior of the bag horizontally into two spaces. [4] Secure closure of bags characterized by that the security insert prevents direct access to the contents of the bag. [5] Secure closure of bags characterized by that the security operation consists of 11 parts.
1. Zipper, Left side - 1. safety wall (closing wall), 1. retaining wall (load-bearing wall) and the corresponding three stitches. Right side - 1.Safety wall (closing wall), 1.Retaining wall (load-bearing wall) and the three corresponding stitches. The pieces are sewn. The retaining wall (load-bearing wall) is attached to the inner pocket wall. The retaining wall is sewn to the safety wall. The zipper is sewn to the safety wall