Hand-held sealing bag
By dividing the tongue into multiple sections and gluing them on the outer side of the bag body, combined with sealing glue and dark pattern design, the problems of poor sealing effect and production inconvenience of hand-sealed bags are solved, achieving better sealing effect and production efficiency, while providing anti-theft and heat preservation functions.
Patent Information
- Application Number
- CN202423067000.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing portable sealed bags with inner handles have the problems of poor bag opening sealing effect, inconvenience in production and low efficiency.
The tongue is divided into at least three sections by a dividing line, and the incision formed after the handle is divided by the dividing line passes through the tongue, so that the divided sections of the tongue cover the handle position on the outer side of the bag body and are bonded together, and the sealing glue is set on the outer side of the bag body. The tongue is integrally formed with the bag body, and a dark pattern or tear strip is set on the tongue to achieve an anti-opening function.
The sealing effect of the bag opening is improved, the privacy, anti-theft and heat preservation effects are enhanced, the production process is simplified, the production efficiency is improved, and it can be judged whether the sealed bag is opened when it is used for the second time.
Smart Images

Figure CN223421332U_ABST
Abstract
Description
Technical field
[0001] The utility model relates to the technical field of handbags, in particular to a hand-sealed bag. [Background Technology]
[0002] Bags are common items in our daily lives, whether we are shopping in stores or packaging food. Because paper bags are harmless to the ecological environment and human health, and can be recycled and reused, people are using paper bags more and more in their daily lives.
[0003] Because the openings of traditional paper bags are always open, they suffer from defects such as poor privacy, poor anti-theft, and poor thermal insulation during use. To address these issues, portable sealable bags with tongues have emerged. Currently, portable sealable bags mainly include those with externally attached handles and those with internally attached handles. Among them, those with externally attached handles are less aesthetically pleasing. Existing portable sealable bags with internally attached handles all have a notch formed on the tongue corresponding to the position of the handle, and the sealing glue is provided on the tongue, such as the fully sealed convenient handbag disclosed in Chinese utility model patent application number CN202221573762.7. Therefore, existing portable sealable bags with internally attached handles have the following defects: the notch makes the sealing effect of the bag opening poor, and there are still problems of poor privacy, poor anti-theft effect, and poor thermal insulation effect. In addition, the sealing glue is provided on the tongue, and during the production process, the handle needs to be moved a certain distance away from the tongue before the release paper can be applied, which is inconvenient and inefficient. [Utility Model Content]
[0004] The technical problem to be solved by the utility model is to provide a portable sealing bag to solve the problems of poor bag opening sealing effect, inconvenient production and low efficiency in existing handle-attached portable sealing bags.
[0005] The utility model is implemented as follows: a portable sealed bag comprises a bag body, a handle and a tongue, the lower end of the handle is arranged in the bag body, and the tongue is sealed by bonding with the bag body through sealing glue; the tongue is divided into at least three sections by a dividing line, and when sealing, the incision formed after the handle is divided by the dividing line passes through the tongue, so that the divided tongue sections cover the position of the handle on the outer side surface of the bag body and are completely spliced at the bonding position.
[0006] Furthermore, the tongue opening and the bag body are integrally formed.
[0007] Furthermore, the incision formed by the dividing line is a T-shaped incision or a U-shaped incision.
[0008] Furthermore, the sealing adhesive is a hot melt adhesive with release paper, and the sealing adhesive is arranged on the upper end of the outer surface of the bag surface corresponding to the tongue of the bag body.
[0009] Furthermore, the sealing glue is a whole section with a length matching the tongue opening, or the sealing glue is a plurality of sections arranged at intervals.
[0010] Furthermore, the sealing glue is a cold sealing glue that is provided on the tongue opening and the upper end of the outer surface of the bag surface of the bag body corresponding to the tongue opening.
[0011] Furthermore, the tongue is provided with dark patterns for realizing an anti-opening function.
[0012] Furthermore, the dark pattern is an arc-shaped structure, a V-shaped structure, a local cutting line or a tearing line.
[0013] Furthermore, the cross-section of the handle is a square structure or a circular structure.
[0014] Furthermore, a tear strip or tear line is provided between the tongue and the bag body or on the tongue.
[0015] By adopting the technical solution of the utility model, at least the following beneficial effects are achieved:
[0016] 1. The tongue is divided into at least three sections by a dividing line, so that when sealing, the handle can pass through the tongue through the incision formed by the dividing line, so that the tongue will not be blocked by the handle, thereby facilitating sealing. Each section of the tongue can cover the position of the handle on the outer side of the bag body and be completely spliced at the bonding point. That is, after sealing, the entire tongue is complete without any gaps, and the sealing effect is good, which can achieve better privacy, anti-theft effect, heat preservation effect, etc. At the same time, the entire portable sealed bag is more beautiful after sealing.
[0017] 2. By setting the sealing glue on the upper end of the outer surface of the bag surface corresponding to the tongue of the bag body, the glue and release paper can be directly applied to the outer side of the bag surface during the actual production process without the need to operate the handle away from the tongue. Therefore, the production process is simpler, errors can be reduced, quality is guaranteed, and production efficiency is improved.
[0018] 3. By setting a dark pattern on the tongue, once the tongue is opened during use, the dark pattern on the tongue will be destroyed, so that consumers can judge whether the portable sealed bag has been opened based on the dark pattern, thereby realizing the anti-opening function.
[0019] 4. By setting a tear strip or tear line between the tongue and the bag body or on the tongue, the user can use the tear strip or tear line to neatly tear the bag opening without damaging the bag body during actual use, so that the portable sealed bag can be easily reused after taking out the items.
Brief Description of the Drawings
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a three-dimensional structural diagram of the portable sealable bag of the utility model, which adopts an arc-shaped handle and a U-shaped incision design;
[0022] Figure 2 This is a diagram showing the use of the portable sealable bag designed with an arc handle and a U-shaped incision;
[0023] Figure 3 This is a front view of the portable sealable bag of the utility model which adopts a curved handle and a T-shaped incision design;
[0024] Figure 4 This is a diagram showing the use of the portable sealable bag designed with an arc handle and a T-shaped incision.
[0025] Figure 5 This is a front view of the portable sealable bag of the utility model, which adopts a square handle, a U-shaped cutout and a dark pattern design;
[0026] Figure 6 This is a diagram showing the use of the portable sealable bag of the utility model, which adopts a square handle, a U-shaped cutout and a dark pattern design;
[0027] Figure 7 This is a front view of the portable sealable bag of the utility model which adopts a square handle and a T-shaped incision design;
[0028] Figure 8 The utility model is a diagram showing the use state of the portable sealable bag designed with a square handle and a T-shaped incision.
[0029] Description of reference numerals:
[0030] Portable resealable bag 100;
[0031] Bag body 1;
[0032] Handle 2;
[0033] tongue mouth 3;
[0034] Sealing glue 4;
[0035] dividing line 5;
[0036] Dark pattern 6;
[0037] Tear strip or tear line7. [Specific implementation method]
[0038] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0039] It should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of these embodiments and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. In addition, the terms "first," "second," and the like are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features defined as "first," "second," and the like may explicitly or implicitly include one or more of such features.
[0040] See also Figures 1 to 8 As shown, the utility model is a portable sealable bag 100, which includes a bag body 1, a handle 2 and a tongue 3. The lower end of the handle 2 is arranged in the bag body 1, that is, the handle 2 adopts an inner sticking type, so that the entire portable sealable bag 100 is more beautiful, and the tongue 3 is sealed by bonding with the bag body 1 through a sealing glue 4, thereby achieving privacy, anti-theft effect, heat preservation effect, etc.; the tongue 3 is divided into at least three sections by a dividing line 5, and when sealing, the incision formed after the handle 2 is divided by the dividing line 5 passes through the tongue 3, so that the divided tongue sections cover the position of the handle 2 on the outer side of the bag body 1 and are completely spliced at the bonding point.
[0041] Because existing portable sealing bags all use notches on the tongue to make room for the handle, this results in a poor sealing effect on the bag opening, and still has problems such as poor privacy, poor anti-theft effect, and poor heat preservation effect. To this end, the utility model divides the tongue opening 3 into at least three sections via a dividing line 5, so that when sealing, the handle 2 can pass through the tongue opening 3 through the incision formed by the dividing line 5, so that the tongue opening 3 will not be blocked by the handle 2, thereby facilitating sealing. After sealing, each section of the tongue opening can cover the position of the handle 2 on the outer side of the bag body 1 and be completely spliced at the bonding point. That is, after sealing, the entire tongue opening 3 is complete without any notches, and the sealing effect is good, which can achieve better privacy, anti-theft effect, heat preservation effect, etc. At the same time, after sealing, the entire portable sealing bag 100 is more beautiful.
[0042] In some embodiments of the present invention, the tongue 3 is integrally formed with the bag body 1. Specifically, the tongue 3 is formed by directly extending the upper end of the bag surface on one side of the bag body 1 upward. This makes production more convenient. Of course, the present invention is not limited to this. In specific implementations, the tongue 3 and the bag body 1 can also be formed separately and then bonded together. However, this method is more complicated to manufacture and is not conducive to improving production efficiency.
[0043] As a preferred embodiment of the present invention, the tongue 3 is divided into three sections by a dividing line 5, i.e., a three-section tongue is adopted. Of course, the present invention is not limited to this, and in specific implementation, the tongue 3 can also be divided into four or more sections according to actual needs to facilitate the gluing of order receipts.
[0044] Preferably, when the present invention is implemented, the shape of the incision formed by the dividing line 5 can be one of the following two:
[0045] As a first specific embodiment of the present invention, the incision formed by the dividing line 5 is a T-shaped incision, such as Figure 3 、 Figure 4 、 Figure 7 and Figure 8 When the utility model is used, after the tongue opening 3 is sealed, the handle 2 can be made to pass through the horizontal and vertical intersection of the "T" shape.
[0046] As a second specific embodiment of the present invention, the incision formed by the dividing line 5 is a U-shaped incision, such as Figure 1 、 Figure 2 、 Figure 5 and Figure 6 As shown. In the specific implementation of the present invention, after the tongue opening 3 is sealed, the handle 2 can be made to pass through the "U"-shaped arc. It should be noted that when the incision formed by the dividing line 5 is a U-shaped incision, the side of the U-shaped incision for the handle 2 to enter needs to be longer and the other side shorter to ensure that no gap is formed on the tongue opening 3.
[0047] Of course, the specific shapes of the incisions described above are only two best implementations of the present invention, but the present invention is not limited thereto, and incision designs of other shapes may also be adopted in specific implementations.
[0048] In some embodiments of the present invention, the sealing adhesive 4 is a hot melt adhesive with a release liner, and the sealing adhesive 4 is disposed on the upper end of the outer surface of the bag body 1 corresponding to the tongue 3. In the specific implementation of the present invention, the hot melt adhesive needs to be disposed on the upper end of the outer surface of the bag body 1 corresponding to the tongue 3, and the release liner is disposed to protect its stickiness. When in use, the release liner can be torn off to bond the tongue 3 to the upper end of the outer surface of the bag.
[0049] As an optimal implementation mode of the present invention, the sealing glue 4 is a whole section whose length is adapted to the tongue 3, that is, the length of the sealing glue 4 is the same as the length of the tongue 3. By adopting a whole section of sealing glue 4 that is adapted to the length of the tongue 3, not only the gluing operation is more convenient, but also the tongue 3 and the upper end of the outer surface of the bag body 1 can be better and more reliably bonded together, but the amount of glue used will be relatively large.
[0050] The utility model arranges the sealing glue 4 on the upper end of the outer side surface of the bag surface corresponding to the tongue 3 of the bag body 1, so that during the specific production process, the glue and release paper can be directly applied to the outer side surface of the bag surface of the bag body 1 without the need to operate the handle 2 away from the tongue 3. Therefore, the production process is simpler, the occurrence of errors can be reduced, the quality is guaranteed, and the production efficiency is improved.
[0051] As another specific embodiment of the present invention, the sealing adhesive 4 is provided in multiple segments spaced apart. That is, the sealing adhesive 4 is not a continuous, entire segment, but rather multiple segments spaced apart. This approach reduces the amount of adhesive used, but the bonding reliability is less reliable. It should also be noted that when using multiple segments of sealing adhesive 4, it is necessary to ensure that both sides of the cut are bonded to the upper end of the outer surface of the bag body 1.
[0052] In some embodiments of the present invention, the sealing adhesive 4 is a cold-sealing adhesive that is provided on both the tongue 3 and the upper end of the outer surface of the bag body 1 corresponding to the tongue 3. When cold-sealing adhesive is used, cold-sealing adhesive needs to be provided on both the tongue 3 and the upper end of the outer surface of the bag body 1, but release paper is not required. During use, the tongue 3 is placed over the outer surface of the bag body 1 so that the cold-sealing adhesives on both sides come into contact and adhere to each other.
[0053] In some embodiments of the present invention, the tongue opening 3 is provided with a dark pattern 6 for realizing an anti-opening function.
[0054] The present invention provides a dark pattern 6 on the tongue 3 so that once the tongue 3 is opened during use, the dark pattern 6 on the tongue 3 will be destroyed. In this way, consumers can judge whether the portable sealed bag 100 has been opened based on the dark pattern 6, thereby realizing the anti-opening function.
[0055] As a first specific embodiment of the present invention, the dark pattern 6 is a partial cut-off line, that is, the tongue 3 is divided into an upper part and a lower part by the partial cut-off line. When the tongue 3 is sealed, the upper part is connected to the bag body 1 and is not cut off, while the lower part is cut by the partial cut-off line. Therefore, once the tongue 3 is opened, the dark pattern 6 on the tongue 3 will be destroyed. Alternatively, the dark pattern 6 is a full tear line (serrated line), that is, a special-shaped tear line is set along the corresponding adhesive position of the tongue 3. The tear line shape can be square, circular, triangular, etc. In this way, once the tongue 3 is opened, the dark pattern on the tongue 3 will remain at the adhesive position, allowing consumers to determine whether the tongue 3 has been opened.
[0056] As a second specific embodiment of the present invention, the dark pattern 6 is in an arc-shaped structure. Once the tongue opening 3 is opened, the dark pattern 6 in the arc-shaped structure will be destroyed.
[0057] As a third specific embodiment of the present invention, the dark pattern 6 is in a V-shaped structure. Once the tongue 3 is opened, the dark pattern 6 of the V-shaped structure will be destroyed. Figure 5 and Figure 6 shown.
[0058] Of course, the specific shapes and structures of the dark patterns 6 described above are only several preferred implementations of the present invention, but the present invention is not limited thereto. Dark patterns 6 with other shapes and structures may also be used in specific implementations.
[0059] In some embodiments of the present invention, the cross section of the handle 2 is a square structure or a circular structure. When the cross section of the handle 2 is a square structure, it can further be a foldable handle; Figure 1-Figure 4 The handle shown is a circular cross-section. Figure 5-Figure 8 Of course, the cross-sectional shapes of the handle 2 described above are only two preferred embodiments of the present invention, but the present invention is not limited thereto, and handles 2 with different cross-sectional shapes can also be used in specific implementations.
[0060] In some embodiments of the present invention, a tear strip or tear line 7 is provided between the tongue 3 and the bag body 1 or on the tongue 3. By providing the tear strip or tear line 7 between the tongue 3 and the bag body 1 or on the tongue 3, during actual use, the user can use the tear strip or tear line 7 to neatly tear the bag opening without damaging the bag body, thereby making it convenient to reuse the portable resealable bag 100 after taking out the items.
[0061] During the specific implementation of the present invention, the bag body 1, handle 2 and tongue 3 can all be made of paper material to achieve an environmentally friendly effect, and the specific shape of the bag body 1 can be set according to actual needs. For example, the bag body 1 can adopt a square structure.
[0062] The portable sealable bag 100 of the present invention can be used to pack and seal items in stores, take-out food, etc., and the handle 2 is an inner-stick type, which not only makes it easy to carry but also makes the portable sealable bag 100 more beautiful.
[0063] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A portable sealable bag comprising a bag body, a handle, and a tongue, wherein the lower end of the handle is disposed within the bag body, and the tongue is sealed by bonding the bag body with a sealing adhesive; characterized in that: The tongue is divided into at least three sections by a dividing line. When sealing, the handle is divided by the dividing line and the cut formed passes through the tongue, so that each section of the tongue covers the position of the handle on the outer side of the bag body and is completely spliced at the bonding point.
2. A portable sealable bag according to claim 1, characterized in that: The tongue opening and the bag body are integrally formed.
3. The portable sealable bag according to claim 1, characterized in that: The incision formed by the dividing line is a T-shaped incision or a U-shaped incision.
4. The portable sealable bag according to claim 1, characterized in that: The sealing adhesive is a hot melt adhesive with release paper, and the sealing adhesive is arranged on the upper end of the outer surface of the bag surface corresponding to the tongue of the bag body.
5. The portable sealable bag according to claim 4, characterized in that: The sealing glue is a whole section with a length matching the tongue opening, or the sealing glue is a plurality of sections arranged at intervals.
6. The portable sealable bag according to claim 1, characterized in that: The sealing glue is a cold sealing glue which is arranged on the tongue opening and the upper end of the outer surface of the bag surface of the bag body corresponding to the tongue opening.
7. The portable sealable bag according to claim 1, characterized in that: The tongue opening is provided with dark patterns for realizing an anti-opening function.
8. The portable sealable bag according to claim 7, characterized in that: The dark lines are arc-shaped structures, V-shaped structures, local cutting lines or tearing lines.
9. The portable sealable bag according to claim 1, characterized in that: The cross section of the handle is a square structure or a circular structure.
10. The portable sealable bag according to claim 1, characterized in that: A tear strip or tear line is provided between the tongue opening and the bag body or on the tongue opening.
Citation Information
Patent Citations
Fully-sealed portable hand bag
CN218199772U