High-capacity rubber sleeve
By designing detachable fins and support columns in a large-capacity glue cartridge, the problem of inconvenient glue dispensing in traditional glue cartridges is solved, enabling convenient glue utilization and stable use.
Patent Information
- Application Number
- CN202520175992.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-27
AI Technical Summary
Traditional large-capacity glue cartridges are difficult to control the dispensing of glue effectively when using leftover glue, and their smooth surfaces can easily cause glue to fall off or drip, which is inconvenient.
A large-capacity glue cartridge was designed, comprising a cartridge body and a tail cap. The tail cap is provided with a concave basin and multiple fins. The fins are detachable and can be inserted into slots. Combined with a support column and a slit structure, the glue cartridge can be inverted to dispense glue.
It enables convenient dispensing of glue when there is remaining glue in the glue tube, avoiding the glue tube from rolling or falling off, thus improving the convenience and efficiency of use.
Smart Images

Figure CN223915795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive dispensing container technology, and more specifically, it relates to a large-capacity adhesive cartridge. Background Technology
[0002] After the rubber compound is prepared, it is dispensed into rubber tubes or large-capacity rubber cartridges. As the rubber compound in the tube is used, the amount of rubber compound in the tube will decrease. The remaining rubber compound can be squeezed out by simply curling the end of the tube. However, the remaining rubber compound in the cartridge can only be squeezed out by shaking or inverting the cartridge and letting it drip over a long period of time. The cartridge is generally cylindrical with a relatively smooth outer surface, which makes it easy to slip out of your hand when shaking. Relying on the rubber compound to flow out by its own weight is also difficult to place because of the dispensing nozzle protruding from one end of the cartridge. Therefore, it is necessary to improve the traditional large-capacity rubber cartridge. Utility Model Content
[0003] The purpose of this invention is to provide a large-capacity rubber tube that solves the above-mentioned problems.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A large-capacity glue cartridge includes a cartridge body and a tail cap. One end of the cartridge body is provided with a glue dispensing nozzle, and the other end is interference-fitted with the tail cap. The tail cap is provided with a concave basin on the opposite side of the cartridge body. Multiple spaced fins are provided in the basin, and the multiple fins are detachably connected to the tail cap. The end of the cartridge body opposite the glue dispensing nozzle is provided with multiple slots for inserting the fins, and the multiple slots are distributed around the glue dispensing nozzle.
[0006] Preferably, a support column is provided at the center of the pelvic cavity of the tail cover, one end of each fin is connected to the support column, and the other end is connected to the inner wall of the pelvic cavity.
[0007] Preferably, the thickness at the connection between the fin and the column and the tail cap is less than the thickness of the rest of the fin.
[0008] Preferably, the height of the column is lower than the depth of the pelvic cavity.
[0009] Preferably, the tail cap includes an end cap and an outer ring, the end cap being sealed to one end of the outer ring, and the outer diameter of the outer ring being slightly larger than the inner diameter of the cylinder.
[0010] Preferably, a slit is provided at the connection between the end cap and the outer ring, and the slit gradually narrows from the outside to the inside.
[0011] Preferably, the cross-section of the cylinder is set as a triangle, quadrilateral, or other polygon.
[0012] The beneficial effects of this utility model are: the fins in the pelvis can be disassembled. When only a small amount of glue remains in the glue tube, insert one end of the disassembled fin into the slot so that the glue tube nozzle faces downwards and the glue tube is placed upside down. The glue in the glue tube will gather at the glue tube nozzle under its own gravity, which is more convenient and time-saving when using it. Attached Figure Description
[0013] Figure 1 Front view of a large-capacity glue cartridge;
[0014] Figure 2 A top view of a large-capacity glue cartridge;
[0015] Figure 3 A schematic diagram showing the fins being inserted into the slot;
[0016] Figure 4 This is a schematic diagram showing the separation of the end cap from the outer ring and its push into the rubber sleeve;
[0017] In the diagram: 1. Cylinder; 11. Slot; 12. Glue nozzle; 2. Tail cap; 21. End cap; 22. Outer ring; 3. Fin; 4. Support column; 5. Cut slit. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0021] according to Figure 1-4 As shown, a large-capacity glue cartridge includes a cartridge body 1 and a tail cap 2. One end of the glue cartridge is provided with a glue dispensing nozzle 12, and the other end is interference-fitted with the tail cap 2. The tail cap 2 is provided with a concave basin on the other side of the cartridge body 1. Four fins 3 are arranged in a cross shape in the basin. All four fins 3 are easily detachably connected to the tail cap 2. The end of the glue cartridge opposite to the glue dispensing nozzle 12 is provided with four slots 11 for inserting the fins 3. The four slots 11 are distributed around the glue dispensing nozzle 12.
[0022] according to Figure 1-4As shown, a support column 4 is provided at the center of the pelvic cavity of the tail cap 2. One end of each fin 3 is connected to the support column 4, and the other end is connected to the inner wall of the pelvic cavity. The thickness of the connection between the fin 3 and the column and the tail cap 2 is less than the thickness of the rest of the fin 3. The height of the column is less than or equal to the depth of the pelvic cavity. In this utility model, the height of the column is preferably lower than the depth of the pelvic cavity to avoid the rubber material inside the rubber tube being squeezed against the column and causing it to bulge out of the pelvic cavity due to prolonged placement, making it difficult for the rubber tube to stand upright. The connection between the fin 3 and the inner wall of the tail cap 2 and the support column is only a thin plastic sheet, which also facilitates the removal of the fin 3. The thin sheet can also have a row of through holes to further facilitate the removal of the fin 3.
[0023] according to Figure 1-4 As shown, the tail cap 2 includes an end cap 21 and an outer ring 22. The end cap 21 is sealed to one end of the outer ring 22. The outer diameter of the outer ring 22 is slightly larger than the inner diameter of the cylinder 1. The outer wall of the outer ring 22 is flared, and its outer diameter gradually decreases from top to bottom. The outer diameter at its upper end is slightly larger than the inner diameter of the cylinder 1, and the outer diameter at its lower end is slightly smaller than the inner diameter of the cylinder 1.
[0024] according to Figure 1-4 As shown, a slit 5 is provided at the connection between the end cap 21 and the outer ring 22, and the slit 5 gradually narrows from the outside to the inside. When there is only a small amount of glue left in the glue tube, and the glue tube is forgotten to be placed upside down, if it is urgently needed, the fin 3 can be removed first, and the thin end of the fin 3 can be inserted into the slit 5 to separate the end cap 21 from the outer ring 22. At this time, the end cap 21 can be pushed by holding the support column 4, and then the end cap 21 can be moved towards the inside of the cylinder 1, thereby pushing the glue inside the glue tube to the glue outlet 12 position to achieve the effect of rapid glue dispensing.
[0025] according to Figure 1-4 As shown, the fins 3 in the pelvis can be removed. When only a small amount of adhesive remains in the glue tube, insert one end of the removed fins 3 into the slot 11, so that the glue tube nozzle 12 faces down and the glue tube is placed upside down. The adhesive in the glue tube will gather at the glue tube nozzle 12 under its own gravity, which is more convenient and time-saving when using it.
[0026] The cross-section of the cylinder 1 is set as a triangle, quadrilateral or other polygon to prevent the cylinder 1 from rolling when it is placed horizontally.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A large-capacity glue cartridge, comprising a cartridge body (1) and a tail cap (2), wherein one end of the glue cartridge is provided with a glue outlet (12), and the other end is press-fitted with the tail cap (2), characterized in that: The tail cap (2) has a concave basin on the other side of the cylinder (1). Multiple fins (3) are arranged in the basin. The multiple fins (3) are easily detached from the tail cap (2). The end of the glue tube opposite the glue outlet (12) is provided with multiple slots (11) for inserting the fins (3). The multiple slots (11) are distributed around the glue outlet (12).
2. The large-capacity rubber cartridge according to claim 1, characterized in that: A support column (4) is provided at the center of the pelvic cavity of the tail cover (2). One end of each fin (3) is connected to the support column (4), and the other end is connected to the inner wall of the pelvic cavity.
3. The large-capacity glue cartridge according to claim 2, characterized in that: The thickness at the connection between the fin (3) and the column and tail cap (2) is less than the thickness of the rest of the fin (3).
4. The large-capacity glue cartridge according to claim 3, characterized in that: The height of the pillar is less than the depth of the pelvic cavity.
5. The large-capacity glue cartridge according to claim 4, characterized in that: The tail cap (2) includes an end cap (21) and an outer ring (22). The end cap (21) is sealed to one end of the outer ring (22). The outer diameter of the outer ring (22) is slightly larger than the inner diameter of the cylinder (1).
6. The large-capacity glue cartridge according to claim 5, characterized in that: A slit (5) is provided at the connection between the end cap (21) and the outer ring (22), and the slit (5) gradually narrows from the outside to the inside.
7. The large-capacity glue cartridge according to claim 6, characterized in that: The cross-section of the cylinder (1) is set as a triangle, quadrilateral or other polygon.