Waterproof bag for electronic product

By configuring the first and second hot melt edges on the peripheral side of the mobile phone waterproof bag, the existing waterproof bag is solved, and the problem of poor stability due to single-side hot melt edges is achieved, and a higher waterproof effect and stability of the waterproof bag are achieved.

CN222565270UActive Publication Date: 2025-03-07SHENZHEN LULAKESI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421053347.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing mobile phone waterproof bags use a single-sided hot melt edge, which leads to the unstable waterproof bag and poor stability. It is easy to pull and crack the hot melt edge due to internal pressure, causing damage to the waterproof bag.

Method used

An electronic product waterproof bag is designed, which is equipped with a first hot melt edge and a second hot melt edge on the peripheral side of the waterproof bag body. When placing items in the storage chamber, the two hot melt edges are used to prevent the waterproof bag from being stretched open, and improve firmness and waterproof effect.

Benefits of technology

By configuring the first hot melt edge and the second hot melt edge, the waterproof bag is effectively prevented from being stretched open after placing the article, improving the firmness and waterproof effect of the waterproof bag, and avoiding the problem of damage to the hot melt edge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic product waterproof bag which comprises a waterproof bag body, a containing cavity with a first opening in the top is formed in the waterproof bag body, a first hot melting edge and a second hot melting edge are arranged on the peripheral side of the waterproof bag body, the first hot melting edge is located on the outer side of the second hot melting edge, and the first hot melting edge and the second hot melting edge are arranged in a spaced mode. When a mobile phone and other articles are placed in the containing cavity, under the action of the first hot melting edge and the second hot melting edge, the articles can be prevented from being opened, the firmness of the waterproof bag is improved, and the waterproof effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof bags, in particular to a waterproof bag for electronic products. Background Art

[0002] The mobile phone waterproof bag is made of waterproof material, so that people can put mobile phones, keys and other personal belongings into the waterproof bag during water activities and outdoor activities, and go into the water with the waterproof bag to purify the water of mobile phones and other items to ensure that the items are dry. At present, the existing mobile phone waterproof bags generally fuse the sides of two waterproof sheets together by hot melting to form a hot melting edge to achieve the effect of sealing the sides of the waterproof bag. With this structure, after placing mobile phones and other items in the waterproof bag, the inside of the waterproof bag is easy to bulge, and the hot melting edge is pulled, which easily causes the two waterproof sheets to be pulled apart along the hot melting edge, thereby damaging the waterproof bag, affecting the use of the waterproof bag, and causing the waterproof bag to be unstable and poor in stability. Utility Model Content

[0003] The main purpose of the utility model is to provide an electronic product waterproof bag, which is used to solve the problem of poor stability of the existing mobile phone waterproof bag using a single-sided hot-melt edge.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0005] A waterproof bag for electronic products comprises a waterproof bag body, wherein a receiving cavity with a first opening at the top is provided inside the waterproof bag body, a first heat-melt edge and a second heat-melt edge are arranged on the circumference of the waterproof bag body, the first heat-melt edge is located on the outside of the second heat-melt edge, and the first heat-melt edge and the second heat-melt edge are arranged at intervals.

[0006] Furthermore, the width of the first heat-melt edge is greater than 1.5 mm, the width of the second heat-melt edge is greater than 1.5 mm, and the distance between the first heat-melt edge and the second heat-melt edge is greater than 1.5 mm.

[0007] Furthermore, the width of the first heat-melt edge is 3 mm, the width of the second heat-melt edge is 2 mm, and the distance between the first heat-melt edge and the second heat-melt edge is 3 mm.

[0008] Furthermore, a sealing strip is provided on the waterproof bag body near the first opening, the second heat-melt edge is located below the sealing strip, and the top of the second heat-melt edge is connected to the first heat-melt edge.

[0009] Furthermore, the electronic product waterproof bag also includes a sealing clamp, which includes a tube and a cover body detachably fixed to both ends of the tube; a cavity is opened in the tube for limiting the folded part of the waterproof bag body, and both ends of the cavity are second openings; a clamping gap is opened at the bottom of the tube, and the clamping gap is connected to the cavity and the second opening.

[0010] Furthermore, the pipe is a cylinder, and two oppositely arranged notches are formed on the side wall of the pipe, and the bottom surface of the notches is a plane;

[0011] At least a portion of the side wall of the recess is an inclined surface, and the side wall of the recess transitions smoothly with the bottom surface of the recess.

[0012] Furthermore, a convex edge is provided on the side wall of the cover body;

[0013] The side wall of the cover body is composed of multiple faces, and the convex edge is the intersection of two adjacent faces;

[0014] The cover body is connected to the pipe fitting by threaded connection, and the convex edge is arranged along the direction of the sealing clamp.

[0015] Furthermore, the number of the sealing strips is two, and the upper and lower sealing strips are spaced apart;

[0016] The sealing strip located at the top is folded along its bottom and then folded in half along the position of the first opening, and the two sealing strips are arranged side by side front and back;

[0017] The distance between the two sealing strips is greater than 5 mm of the width of one sealing strip.

[0018] Furthermore, the cavity is cylindrical, the diameter of the cross section of the cavity is smaller than the distance between the two sealing strips, and the diameter of the cross section of the cavity is larger than the distance from the first opening to the bottom edge of the upper sealing strip;

[0019] The width of the sealing strip is 12 mm, and the distance between two sealing strips is 20 mm.

[0020] Furthermore, the electronic product waterproof bag also includes a hanging rope, and a penetration hole is opened on the cover body, and the hanging rope passes through the penetration hole and the cavity.

[0021] The utility model has the following beneficial effects: compared with the prior art, the utility model configures a first hot-melt edge and a second hot-melt edge on the peripheral side of the waterproof bag body, so that when a mobile phone or other items are placed in the accommodating cavity, the first hot-melt edge and the second hot-melt edge can prevent the items from being stretched out, thereby improving the firmness of the waterproof bag and enhancing the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0023] Figure 1 It is a three-dimensional diagram of the utility model;

[0024] Figure 2 This is a structural diagram of the waterproof bag body of the utility model;

[0025] Figure 3 It is a three-dimensional sealing clip of the utility model;

[0026] Figure 4 This is an exploded view of the sealing clamp of the utility model. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See attached Figure 1-4 , a waterproof bag for electronic products in an embodiment of the utility model.

[0029] See attached Figure 2 A waterproof bag for electronic products includes a waterproof bag body 1, a receiving cavity 11 with a first opening 15 at the top is opened inside the waterproof bag body 1, a first hot melt edge 12 and a second hot melt edge 13 are arranged on the peripheral side of the waterproof bag body 1, the first hot melt edge 12 is located on the outer side of the second hot melt edge 13, and the first hot melt edge 12 and the second hot melt edge 13 are arranged at intervals.

[0030] The utility model configures a first hot-melt edge 12 and a second hot-melt edge 13 on the circumferential side of the waterproof bag body 1, so that when a mobile phone or other items are placed in the accommodating cavity 11, the first hot-melt edge 12 and the second hot-melt edge 13 can prevent the waterproof bag from being stretched out, thereby improving the firmness of the waterproof bag and preventing water from entering, solving the problem of the existing mobile phone waterproof bag using a single-sided hot-melt edge that causes instability and poor stability, and improving the waterproof effect.

[0031] In the above embodiment, in order to effectively improve the stability of the waterproof bag body 1, the width of the first heat-melt edge 12 is greater than 1.5 mm, the width of the second heat-melt edge 13 is greater than 1.5 mm, and the distance between the first heat-melt edge 12 and the second heat-melt edge 13 is greater than 1.5 mm.

[0032] Specifically, in actual use, the width of the first heat-melting edge 12 can be 3 mm, the width of the second heat-melting edge 13 can be 2 mm, and the distance between the first heat-melting edge 12 and the second heat-melting edge 13 can be 3 mm. Of course, in other embodiments, the first heat-melting edge can also be 2 mm or 4 mm, the width of the second heat-melting edge 13 can be 2 mm or 3.5 mm, and the distance between the first heat-melting edge 12 and the second heat-melting edge 13 can be 2 mm, 3.5 mm, 4 mm, etc.

[0033] In one embodiment, the waterproof bag body 1 is provided with a sealing strip 14 near the first opening 15. The sealing strip 14 can be used to seal the receiving cavity 11 to prevent water from entering the receiving cavity 11 from the first opening 15. The second heat-melting edge 13 is located below the sealing strip 14, and the top of the second heat-melting edge 13 is connected to the first heat-melting edge 12. In this way, a heat-melting edge with a width of at least 4.5 mm can be formed. After the sealing strip 14 is configured, the firmness of the waterproof bag body 1 can also be ensured.

[0034] See attached Figure 1-4 In the above embodiment, the electronic product waterproof bag also includes a sealing clip 2, which includes a pipe 21 and a cover 22 detachably fixed to both ends of the pipe 21. A cavity 210 is provided in the pipe 21 for limiting the folded part of the waterproof bag body 1, and both ends of the cavity 210 are second openings 215. A clamping gap 216 is provided at the bottom of the pipe 21, and the clamping gap 216 is connected to the cavity 210 and the second opening 215. In this way, after placing items in the waterproof bag, the user can fold the waterproof bag body 1 at a position close to the first opening 15, and place the folded part in the cavity 210, and place the waterproof bag body 1 at one end close to the folded part in the gap 216. By limiting the clamping gap 216 and the cavity 210, and fixing the two covers 22 at both ends of the pipe 21, water can be effectively prevented from entering the receiving cavity 11 from the first opening 15 and the sealing strip 14, and the waterproof effect can be effectively achieved.

[0035] In one embodiment, the tube 21 is a cylinder, and two oppositely disposed notches 211 are formed on the side wall of the tube 21, and the bottom surface of the notch 211 is a plane 212. The plane 212 can facilitate the user to take the sealing clamp 2, and improve the hand feeling of taking it.

[0036] In one embodiment, at least a portion of the side wall of the recess 211 is an inclined surface 213, and the side wall of the recess 211 and the bottom surface of the recess 211 are smoothly transitioned, thereby effectively preventing the side wall of the recess 211 and the side wall of the pipe 21 from forming sharp corners, preventing scratches on users, and playing a protective role.

[0037] In one embodiment, a convex edge 222 is provided on the side wall of the cover body 22 to increase the friction between the user and the cover body 22 , so as to be used for removing the cover body 22 from the pipe 21 or installing it on the pipe 21 .

[0038] Specifically, the side wall of the cover body 22 is composed of multiple faces, and the convex edge 222 is the intersection of two adjacent faces, so that the friction between the user and the cover body 22 can be increased and the aesthetics of the cover body 22 can be improved. Of course, in other embodiments, the convex edge 222 can also be formed by a protrusion on the outer side wall of the cover body 22; or the outer side wall of the cover body 22 is provided with multiple grooves, and the convex edge 222 is composed of two adjacent grooves.

[0039] In one embodiment, the cover 22 is connected to the pipe 21 by means of a thread 214 , and a flange 222 is arranged along the direction of the sealing clamp 2 , so that the user can tighten the cover 22 onto the pipe 21 or unscrew the cover 22 from the pipe 21 through the flange 22 .

[0040] In one embodiment, there are two sealing strips 14 , which are spaced apart at the top and the bottom to increase the sealing effect at the first opening 15 .

[0041] In one embodiment, the sealing strip 14 at the top is folded along its bottom 141 and then folded in half along the position of the first opening 15, and the two sealing strips 14 are arranged side by side front and back, so that the first opening 15 is folded to the middle, and the bottom of the folded portion formed after folding just corresponds to the bottom edge of the sealing strip 14 at the bottom, so that the width of the folded portion is minimized, so as to effectively control the volume of the waterproof bag body 1 and effectively reduce the volume of the sealing component.

[0042] In the above embodiment, the distance between the two sealing strips 14 is greater than 5 mm, which is the width of one sealing strip 14, so as to reserve folding space for the thickness existing during folding.

[0043] In one embodiment, the cavity 210 is cylindrical, and the diameter of the cross section of the cavity 210 is smaller than the distance between the two sealing strips 14 , and the diameter of the cross section of the cavity 210 is larger than the distance from the first opening 15 to the bottom edge of the upper sealing strip 14 , so that the folded portion is placed in the cavity 210 .

[0044] Specifically, in actual use, the width of the sealing strip 14 is 12 mm, the distance between the two sealing strips 14 is 20 mm, and the diameter of the cavity 210 is 14 mm. With this size, after the user folds the upper sealing strip 14 along its bottom 141 and then folds it in half along the position of the first opening 15, the bottom of the folded portion formed after folding can just correspond to the bottom edge of the lower sealing strip 14, so that the user can fold the sealing bag body.

[0045] In the above embodiment, the waterproof bag body 1 is transparent so as to be used for operating a mobile phone after entering water. The electronic product waterproof bag further comprises a hanging rope 3. A through hole 221 is provided on the cover 22. The hanging rope 3 passes through the through hole 221 and the cavity 210. The hanging rope 3 allows the user to hang the electronic product waterproof bag of this embodiment around the neck or wrap it around the hand, etc., so as to carry it with him.

[0046] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0047] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0048] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A waterproof bag for electronic products, characterized in that: It includes a waterproof bag body, wherein a receiving cavity with a first opening at the top is provided inside the waterproof bag body, and a first heat-melt edge and a second heat-melt edge are arranged on the surrounding side of the waterproof bag body, wherein the first heat-melt edge is located on the outer side of the second heat-melt edge, and the first heat-melt edge and the second heat-melt edge are arranged at intervals.

2. The waterproof bag for electronic products according to claim 1, characterized in that: The width of the first heat-fusion edge is greater than 1.5 mm, the width of the second heat-fusion edge is greater than 1.5 mm, and the distance between the first heat-fusion edge and the second heat-fusion edge is greater than 1.5 mm.

3. The waterproof bag for electronic products according to claim 2, characterized in that: The width of the first heat-fusible edge is 3 mm, the width of the second heat-fusible edge is 2 mm, and the distance between the first heat-fusible edge and the second heat-fusible edge is 3 mm.

4. The waterproof bag for electronic products according to claim 2, characterized in that: The waterproof bag body is provided with a sealing strip at a position close to the first opening, the second heat-melting edge is located below the sealing strip, and the top of the second heat-melting edge is connected to the first heat-melting edge.

5. The waterproof bag for electronic products according to claim 4, characterized in that: The electronic product waterproof bag also includes a sealing clamp, which includes a tube and a cover body that can be detachably fixed to both ends of the tube; a cavity for limiting the folded part of the waterproof bag body is opened in the tube, and both ends of the cavity are second openings; a clamping gap is opened at the bottom of the tube, and the clamping gap is connected to the cavity and the second opening.

6. The waterproof bag for electronic products according to claim 5, characterized in that: The pipe is a cylinder, and two oppositely arranged notches are provided on the side wall of the pipe, and the bottom surface of the notches is a plane; At least a portion of the side wall of the recess is an inclined surface, and the side wall of the recess transitions smoothly with the bottom surface of the recess.

7. The waterproof bag for electronic products according to claim 6, characterized in that: The side wall of the cover body is provided with a convex edge; The side wall of the cover body is composed of multiple faces, and the convex edge is the intersection of two adjacent faces; The cover body is connected to the pipe fitting by threaded connection, and the convex edge is arranged along the direction of the sealing clamp.

8. The waterproof bag for electronic products according to claim 6, characterized in that: There are two sealing strips, which are spaced apart at the top and bottom. The sealing strip located at the top is folded along its bottom and then folded in half along the position of the first opening, and the two sealing strips are arranged side by side front and back; The distance between the two sealing strips is greater than 5 mm of the width of one sealing strip.

9. The waterproof bag for electronic products according to claim 8, characterized in that: The cavity is cylindrical, the diameter of the cross section of the cavity is smaller than the distance between the two sealing strips, and the diameter of the cross section of the cavity is larger than the distance from the first opening to the bottom edge of the upper sealing strip; The width of the sealing strip is 12 mm, and the distance between two sealing strips is 20 mm.

10. The waterproof bag for electronic products according to claim 5, characterized in that: The electronic product waterproof bag also includes a hanging rope, and a penetration hole is opened on the cover body, and the hanging rope passes through the penetration hole and the cavity.