Single-component environment-friendly waterproof synthetic glue sealing box
By incorporating a check valve structure within the glue sealing box, the problem of glue contamination during the use of ball-type glue sticks is solved, achieving both glue contamination prevention and quality maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINGDA STATIONERY GRP
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-02
AI Technical Summary
During the use of adhesive, the balls in the ball-type glue stick will come into contact with the unused portion of the adhesive, causing the internal adhesive to be contaminated by external impurities, affecting the adhesion and curing speed.
A single-component, environmentally friendly, waterproof synthetic adhesive sealing box was designed, comprising a box body, a cover body, a partition, and a check structure. The check structure prevents the adhesive from flowing back into the lower chamber after it has been introduced into the upper chamber, thus avoiding contamination.
It effectively isolates the lower chamber from the upper chamber, preventing unused adhesive from being contaminated, avoiding curing or deterioration, and maintaining the quality of the adhesive.
Smart Images

Figure CN224312256U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of synthetic rubber packaging technology, specifically relating to sealing boxes, and more particularly to a single-component environmentally friendly waterproof synthetic rubber sealing box. Background Technology
[0002] As a material widely used in industrial production, daily life and artistic creation, glue requires precise application and mixing during use.
[0003] In related technologies, ball-type glue sticks are often used for materials that require precise application. The ball is applied by contacting the glue with the other side and flipping it onto the material contact surface. However, during the application of the glue, the ball not only comes into contact with the material surface but also with the unused glue portion. This makes the internal glue susceptible to contamination from external impurities, such as dust in the air, grease from the operator's hands, and impurities on the material surface. This contamination not only reduces the tackiness but also the curing speed.
[0004] Therefore, how to avoid contaminating the adhesive with glue is a technical problem that urgently needs to be solved in this field.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of the present application concept, and therefore, the above description is not considered to constitute prior art information. Utility Model Content
[0006] This disclosure provides at least one single-component, environmentally friendly, waterproof synthetic adhesive sealing box to solve the technical problem of adhesive contamination on the adhesive application surface.
[0007] In a first aspect, embodiments of this disclosure provide a single-component, environmentally friendly, waterproof synthetic adhesive sealing box, comprising: a box body with an opening on its top surface; a cover with an application strip on its bottom surface, the cover being adapted to close the opening of the box body; a partition that vertically divides the inner cavity of the box into a lower chamber and an upper chamber, the lower chamber being adapted to store adhesive and the upper chamber being adapted to temporarily store adhesive; and a check valve structure disposed on a through hole, the check valve structure being adapted to prevent adhesive in the upper chamber from flowing into the lower chamber; wherein, squeezing the box body causes adhesive in the lower chamber to pass through the through hole and be blocked from entering the upper chamber by the check valve structure, so that the adhesive can contact the application strip inserted into the upper chamber.
[0008] In one optional embodiment, the check valve structure includes a hemispherical boss located at the edge of the top surface of the through hole, and an adhesive outlet is provided on the hemispherical boss; wherein, the adhesive in the lower chamber is adapted to enter the adhesive outlet through the through hole, flow from the adhesive outlet to the top surface of the hemispherical boss, and then fall into the upper chamber.
[0009] In one alternative embodiment, the diameter of the dispensing hole gradually decreases along the direction from the lower chamber to the upper chamber.
[0010] In one optional embodiment, the check valve structure includes at least two fan-shaped baffles disposed on the sidewall of the through hole, with a deformation gap formed between adjacent baffles; wherein, the adhesive in the lower chamber is adapted to enter the through hole through the deformation gap until the adhesive flows into the upper chamber.
[0011] In one alternative embodiment, the thickness of the baffle gradually decreases along the direction away from the sidewall of the through hole.
[0012] Secondly, this disclosure also provides a single-component environmentally friendly waterproof synthetic adhesive sealing box, comprising: a box body with an opening on its top surface; a partition that vertically divides the inner cavity of the box into a lower chamber and an upper chamber, the lower chamber being suitable for storing adhesive and the upper chamber being suitable for temporarily storing adhesive, the partition having a plurality of through holes; and a check structure disposed on the through holes; wherein, squeezing the box body causes the adhesive in the lower chamber to pass through the through holes into the upper chamber, and the check structure prevents the adhesive in the upper chamber from flowing into the lower chamber.
[0013] In one optional embodiment, the check valve structure includes a hemispherical boss located at the edge of the top surface of the through hole, and an adhesive outlet is provided on the hemispherical boss; wherein, the adhesive in the lower chamber is adapted to enter the adhesive outlet through the through hole, flow from the adhesive outlet to the top surface of the hemispherical boss, and then fall into the upper chamber.
[0014] In one alternative embodiment, the diameter of the dispensing hole gradually decreases along the direction from the lower chamber to the upper chamber.
[0015] In one optional embodiment, the check valve structure includes at least two fan-shaped baffles disposed on the sidewall of the through hole, with a deformation gap formed between adjacent baffles; wherein, the adhesive in the lower chamber is adapted to enter the through hole through the deformation gap until the adhesive flows into the upper chamber.
[0016] In one alternative embodiment, the thickness of the baffle gradually decreases along the direction away from the sidewall of the through hole.
[0017] The beneficial effects of this utility model are that it provides a single-component environmentally friendly waterproof synthetic adhesive sealing box. By setting a check valve structure at the through hole, the adhesive enters from the lower chamber into the upper chamber where the applicator strip can be inserted, and then cannot return to the lower chamber through the through hole. This achieves the effect of isolating the adhesive in the lower chamber from the upper chamber, effectively solving the problem of unused adhesive being contaminated, and thus avoiding the phenomenon of residual adhesive hardening or deterioration due to contamination.
[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.
[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 A perspective view of a single-component environmentally friendly waterproof synthetic adhesive sealing box provided in an embodiment of this disclosure;
[0022] Figure 2 These are cross-sectional views of the box provided in Embodiments 1 and 3 of this disclosure;
[0023] Figure 3 Cross-sectional views of the check valve structure provided in Embodiments 1 and 3 of this disclosure;
[0024] Figure 4 These are cross-sectional views of the box provided in Embodiments 2 and 4 of this disclosure;
[0025] Figure 5 This is a cross-sectional view of the check valve structure provided in Embodiments 2 and 4 of this disclosure.
[0026] In the picture:
[0027] 1. Box body; 11. Opening; 12. Lower chamber; 13. Upper chamber;
[0028] 2. Cover; 21. Application strip;
[0029] 3. Spacer; 31. Through hole;
[0030] 4. Check valve structure; 41a. Hemispherical boss; 42a. Glue outlet; 41b. Baffle; 42b. Deformation gap. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0032] In this document, when it is mentioned that a first component is located on a second component, this can mean that the first component can be directly formed on the second component, or that a third component can be inserted between the first and second components. Furthermore, in the accompanying drawings, the thickness of the components may be exaggerated or reduced for the purpose of effectively describing the technical content.
[0033] In this document, exemplary embodiments of the present disclosure will be described in more detail with reference to the accompanying drawings. As used herein, expressions such as “at least one of…” modify the entire list of elements when following a list of elements, rather than individual elements in the list. For example, the expression “at least one of a, b, and c” should be understood to include only a, only b, only c, both a and b, both a and c, both b and c, or all of a, b, and c.
[0034] The terminology used herein is for the purpose of describing specific exemplary configurations only and is not intended to be limiting. As used herein, the singular articles “a,” “an,” and “the” may also be intended to include plural forms unless otherwise clearly stated herein. The terms “comprising,” “including,” and “having” are inclusive and thus specify the presence of features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein should not be construed as requiring them to be performed in the specific order discussed or shown, unless specifically identified as such. Additional or alternative steps may be employed.
[0035] As used herein, the phrases “in one embodiment,” “according to one embodiment,” “in some embodiments,” etc., generally refer to the fact that a particular feature, structure, or characteristic following the phrase can be included in at least one embodiment of this disclosure. Therefore, a particular feature, structure, or characteristic can be included in more than one embodiment of this disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, the terms “example,” “exemplary,” etc., are used to “serve as an example, instance, or illustration.” Any implementation, aspect, or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or superior to other implementations, aspects, or designs. Rather, the use of the terms “example,” “exemplary,” etc., is intended to present concepts in a specific manner.
[0036] Research has revealed the following drawbacks of existing technologies: In related technologies, ball-type glue sticks are typically used on materials requiring precise application. The ball is applied by contacting the glue with its other side and flipping it onto the material's contact surface. However, during the application of the glue, the ball not only comes into contact with the material surface but also with the unused glue portion. This makes the internal glue susceptible to contamination from external impurities, such as dust in the air, grease from the operator's hands, and impurities on the material surface. This contamination affects not only the stickiness but also the curing speed.
[0037] Therefore, how to avoid contaminating the adhesive with glue is a technical problem that urgently needs to be solved in this field.
[0038] The shortcomings of the above solutions are the result of the utility model inventor's practice and careful research. Therefore, the discovery process of the above problems and the solutions proposed in this disclosure should be considered as contributions made by the utility model inventor to this disclosure.
[0039] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0040] The following detailed description, with reference to the accompanying drawings, describes some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0041] Example 1
[0042] like Figures 1 to 3 As shown, this embodiment provides a single-component environmentally friendly waterproof synthetic adhesive sealing box, including: a box body 1, a cover 2, a partition 3, and a check structure 4. The top surface of the box body 1 is provided with an opening 11, and the partition 3 divides the box body 1 into two chambers. The bottom surface of the cover 2 is provided with an application strip 21, and the cover 2 is adapted to close the opening 11 of the box body 1. The partition 3 divides the inner cavity of the box body 1 vertically into a lower chamber 12 and an upper chamber 13. The lower chamber 12 is adapted to store adhesive, and the upper chamber 13 is adapted to temporarily store adhesive. Specifically, when the box body 1 is squeezed, the adhesive in the lower chamber 12 will flow to the upper chamber 13, and the adhesive in the upper chamber 13 is used to directly contact the application strip 21.
[0043] It should be specifically noted that the check structure 4 is placed on the through hole 31. The partition 3 is provided with through holes 31 arranged at equal intervals. Each through hole 31 is provided with a check structure 4. The check structure 4 has the effect of preventing backflow. Specifically, the check structure 4 is suitable for preventing the glue in the upper chamber 13 from flowing into the lower chamber 12. The squeezing box 1 causes the glue in the lower chamber 12 to pass through the through hole 31 and be blocked by the check structure 4 into the upper chamber 13, so that the glue can come into contact with the application strip 21 inserted into the upper chamber 13.
[0044] The following describes the composition of the check valve structure 4. The check valve structure 4 includes a hemispherical boss 41a, which is located at the edge of the top surface of the through hole 31. The hemispherical boss 41a is higher than the top surface of the through hole 31. A glue outlet 42a is provided on the hemispherical boss 41a. The glue outlet 42a and the through hole 31 are concentrically arranged. The glue flowing upward from the through hole 31 will enter the glue outlet 42a and be discharged from the top surface of the glue outlet 42a to the hemispherical boss 31. The glue flows down the surface of the hemispherical boss 41a to the top surface of the partition 3. The accumulated glue will be temporarily stored in the upper chamber 13. The glue in the lower chamber 12 is suitable to enter the glue outlet 42a through the through hole 31, flow from the glue outlet 42a to the top surface of the hemispherical boss 41a and then fall into the upper chamber 13. In order to reduce the probability of glue backflow, the diameter of the glue outlet 42a gradually decreases along the direction from the lower chamber 12 to the upper chamber 13.
[0045] Example 2
[0046] like Figure 1 To and Figure 4 and Figure 5 As shown, this embodiment provides a single-component environmentally friendly waterproof synthetic adhesive sealing box, including: a box body 1, a cover 2, a partition 3, and a check structure 4. The top surface of the box body 1 is provided with an opening 11, and the partition 3 divides the box body 1 into two chambers. The bottom surface of the cover 2 is provided with an application strip 21, and the cover 2 is adapted to close the opening 11 of the box body 1. The partition 3 divides the inner cavity of the box body 1 vertically into a lower chamber 12 and an upper chamber 13. The lower chamber 12 is adapted to store adhesive, and the upper chamber 13 is adapted to temporarily store adhesive. Specifically, when the box body 1 is squeezed, the adhesive in the lower chamber 12 will flow to the upper chamber 13, and the adhesive in the upper chamber 13 is used to directly contact the application strip 21.
[0047] It should be specifically noted that the check structure 4 is placed on the through hole 31. The partition 3 is provided with through holes 31 arranged at equal intervals. Each through hole 31 is provided with a check structure 4. The check structure 4 has the effect of preventing backflow. Specifically, the check structure 4 is suitable for preventing the glue in the upper chamber 13 from flowing into the lower chamber 12. The squeezing box 1 causes the glue in the lower chamber 12 to pass through the through hole 31 and be blocked by the check structure 4 into the upper chamber 13, so that the glue can come into contact with the application strip 21 inserted into the upper chamber 13.
[0048] The following describes the composition of the check valve structure 4. The check valve structure 4 includes at least two fan-shaped baffles 41b. The fan-shaped baffles 41b are made of soft rubber. After being pushed up by the glue, the deformation gap 42b will become larger, and the glue will pass through the deformation gap 42b to the fan-shaped baffles 41b and eventually flow into the upper chamber 13. When the cover 1 is not squeezed, the fan-shaped baffles 41b have the effect of blocking the upper and lower parts of the through hole 31, thereby effectively blocking the glue in the two chambers. It is set on the side wall of the through hole 31, and a deformation gap 42b is formed between two adjacent baffles 41b. The glue in the lower chamber 12 is suitable to enter the through hole 31 through the deformation gap 42b until the glue flows into the upper chamber 13. The thickness of the baffles 41b gradually decreases in the direction away from the side wall of the through hole 31.
[0049] Example 3
[0050] like Figures 1 to 3 As shown, this embodiment provides a single-component environmentally friendly waterproof synthetic adhesive sealing box, including: a box body 1 with an opening 11 on its top surface; a partition 3 that vertically divides the inner cavity of the box body 1 into a lower chamber 12 and an upper chamber 13, the lower chamber 12 being suitable for storing adhesive and the upper chamber 13 being suitable for temporarily storing adhesive, the partition 3 having a plurality of through holes 31; and a check structure 4 disposed on the through holes 31; wherein, squeezing the box body 1 causes the adhesive in the lower chamber 12 to pass through the through holes 31 into the upper chamber 13, and the check structure 4 prevents the adhesive in the upper chamber 13 from flowing into the lower chamber 12.
[0051] The following describes the composition of the check valve structure 4. The check valve structure 4 includes a hemispherical boss 41a, which is located at the edge of the top surface of the through hole 31. The hemispherical boss 41a is higher than the top surface of the through hole 31. A glue outlet 42a is provided on the hemispherical boss 41a. The glue outlet 42a and the through hole 31 are concentrically arranged. The glue flowing upward from the through hole 31 will enter the glue outlet 42a and be discharged from the top surface of the glue outlet 42a to the hemispherical boss 31. The glue flows down the surface of the hemispherical boss 41a to the top surface of the partition 3. The accumulated glue will be temporarily stored in the upper chamber 13. The glue in the lower chamber 12 is suitable to enter the glue outlet 42a through the through hole 31, flow from the glue outlet 42a to the top surface of the hemispherical boss 41a and then fall into the upper chamber 13. In order to reduce the probability of glue backflow, the diameter of the glue outlet 42a gradually decreases along the direction from the lower chamber 12 to the upper chamber 13.
[0052] Example 4
[0053] like Figure 1 To and Figure 4 and Figure 5As shown, this embodiment provides a single-component environmentally friendly waterproof synthetic adhesive sealing box, including: a box body 1 with an opening 11 on its top surface; a partition 3 that vertically divides the inner cavity of the box body 1 into a lower chamber 12 and an upper chamber 13, the lower chamber 12 being suitable for storing adhesive and the upper chamber 13 being suitable for temporarily storing adhesive, the partition 3 having a plurality of through holes 31; and a check structure 4 disposed on the through holes 31; wherein, squeezing the box body 1 causes the adhesive in the lower chamber 12 to pass through the through holes 31 into the upper chamber 13, and the check structure 4 prevents the adhesive in the upper chamber 13 from flowing into the lower chamber 12.
[0054] The following describes the composition of the check valve structure 4. The check valve structure 4 includes at least two fan-shaped baffles 41b. The fan-shaped baffles 41b are made of soft rubber. After being pushed up by the glue, the deformation gap 42b will become larger, and the glue will pass through the deformation gap 42b to the fan-shaped baffles 41b and eventually flow into the upper chamber 13. When the cover 1 is not squeezed, the fan-shaped baffles 41b have the effect of blocking the upper and lower parts of the through hole 31, thereby effectively blocking the glue in the two chambers. It is set on the side wall of the through hole 31, and a deformation gap 42b is formed between two adjacent baffles 41b. The glue in the lower chamber 12 is suitable to enter the through hole 31 through the deformation gap 42b until the glue flows into the upper chamber 13. The thickness of the baffles 41b gradually decreases in the direction away from the side wall of the through hole 31.
[0055] In summary, by setting a check valve structure 4 at the through hole 31, the adhesive, after entering the upper chamber 13 into which the applicator strip 21 can be inserted from the lower chamber 12, cannot return to the lower chamber 21 through the through hole 31. This effectively isolates the adhesive in the lower chamber 12 from the adhesive in the upper chamber 13, thus solving the problem of unused adhesive being contaminated and preventing the remaining adhesive from curing or deteriorating due to contamination.
[0056] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0057] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence unless expressly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or segment discussed above may be referred to as the second element, component, region, layer, or segment.
[0058] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A single-component, environmentally friendly, waterproof synthetic adhesive sealing box, characterized in that, include: The box (1) has an opening (11) on its top surface. The cover (2) has a coating strip (21) on its bottom surface and is suitable for closing the opening (11) of the box (1). The partition (3) divides the inner cavity of the box (1) vertically into a lower chamber (12) and an upper chamber (13). The lower chamber (12) is suitable for storing glue, and the upper chamber (13) is suitable for temporarily storing glue. A check structure (4) is provided on the through hole (31). The check structure (4) is adapted to prevent glue in the upper chamber (13) from flowing into the lower chamber (12). The compression box (1) causes the glue in the lower chamber (12) to pass through the through hole (31) and be blocked by the check structure (4) to enter the upper chamber (13) so that the glue can come into contact with the application strip (21) inserted into the upper chamber (13).
2. The sealed box as described in claim 1, characterized in that, The check valve structure (4) includes a hemispherical boss (41a) which is located at the edge of the top surface of the through hole (31), and an adhesive outlet hole (42a) is provided on the hemispherical boss (41a). Among them, the glue in the lower chamber (12) is suitable to enter the glue outlet (42a) through the through hole (31), flow from the glue outlet (42a) to the top surface of the hemispherical boss (41a) and then fall into the upper chamber (13).
3. The sealed box as described in claim 2, characterized in that, The diameter of the dispensing hole (42a) gradually decreases along the direction from the lower chamber (12) to the upper chamber (13).
4. The sealed box as described in claim 1, characterized in that, The check valve structure (4) includes at least two fan-shaped baffles (41b) which are disposed on the side wall of the through hole (31), and a deformation gap (42b) is formed between two adjacent baffles (41b). In the lower chamber (12), the glue is suitable to enter the through hole (31) through the deformation gap (42b) until the glue flows into the upper chamber (13).
5. The sealed box as described in claim 4, characterized in that, The thickness of the baffle (41b) gradually decreases along the direction away from the sidewall of the through hole (31).
6. A single-component, environmentally friendly, waterproof synthetic adhesive sealing box, characterized in that, include: The box (1) has an opening (11) on its top surface. The partition (3) divides the inner cavity of the box (1) vertically into a lower chamber (12) and an upper chamber (13). The lower chamber (12) is suitable for storing glue, and the upper chamber (13) is suitable for temporarily storing glue. The partition (3) is provided with several through holes (31). A check valve structure (4) is provided on the through hole (31); The squeezing box (1) causes the glue in the lower chamber (12) to pass through the through hole (31) into the upper chamber (13), and the check structure (4) blocks the glue in the upper chamber (13) from flowing into the lower chamber (12).
7. The sealed box as described in claim 6, characterized in that, The check valve structure (4) includes a hemispherical boss (41a) which is located at the edge of the top surface of the through hole (31), and an adhesive outlet hole (42a) is provided on the hemispherical boss (41a). Among them, the glue in the lower chamber (12) is suitable to enter the glue outlet (42a) through the through hole (31), flow from the glue outlet (42a) to the top surface of the hemispherical boss (41a) and then fall into the upper chamber (13).
8. The sealed box as described in claim 7, characterized in that, The diameter of the dispensing hole (42a) gradually decreases along the direction from the lower chamber (12) to the upper chamber (13).
9. The sealed box as described in claim 6, characterized in that, The check valve structure (4) includes at least two fan-shaped baffles (41b) which are disposed on the side wall of the through hole (31), and a deformation gap (42b) is formed between two adjacent baffles (41b). In the lower chamber (12), the glue is suitable to enter the through hole (31) through the deformation gap (42b) until the glue flows into the upper chamber (13).
10. The sealed box as described in claim 9, characterized in that, The thickness of the baffle (41b) gradually decreases along the direction away from the sidewall of the through hole (31).