Sealing cover for filling

Abstract

The utility model relates to the technical field of filling sealing covers, and discloses a sealing cover for filling, which comprises a cover plate, a clamping pipe is arranged at the top of the cover plate, a plurality of clamping grooves are formed in the clamping pipe at equal intervals, a fixing disc is fixedly connected to the inner bottom wall of the clamping pipe, a plurality of fixing blocks are fixedly connected to the top of the fixing disc at equal intervals, and the fixing blocks are fixedly connected to the inner bottom wall of the clamping pipe. A spring is arranged on the outer side of the fixing block, a sliding disc is fixedly connected to the other end of the spring, a rotating column is slidably connected to the top of the sliding disc, a plurality of clamping blocks are fixedly connected to the outer side of the rotating column at equal intervals, and a circulation mechanism is arranged on the top of the cover plate. The clamping pipe is installed at the top of the cover plate, the three clamping grooves are formed in the clamping pipe, the clamping blocks can be clamped with the clamping grooves, the sliding disc can be popped out through the spring, the three clamping blocks are fixed to the sliding disc, and the clamping blocks can be clamped with the clamping grooves.

Description

Technical Field

[0001] The utility model relates to the technical field of filling sealing covers, in particular to a sealing cover for filling. Background Art

[0002] A filling sealing cap is usually a special cap designed to ensure the sealing of the filling container. It has good sealing performance and can effectively prevent the leakage of filling materials, the entry of external impurities and gas exchange. The sealing cap is made of a variety of materials and is sturdy, durable and easy to open and close.

[0003] After searching, the Chinese patent publication number is: CN101391676B, which discloses a sealing lid, which includes a flexible annular closed diaphragm surrounded by a heavier annular frame component, and the annular frame component is preferably suitable for fixing the lid in place on the container to define a first position. The closed diaphragm can be axially bent from the first position to a second position by using one hand. In the second position, the diaphragm is axially recessed to reduce the pressure in the container and form an airtight vacuum seal together with the container. The heavier frame component has a weight significantly greater than the weight of the diaphragm and is suitable for pressing the lid down on the container. The heavier frame component supports the airtight seal by promoting close contact between the lid and the container, but collision during transportation may cause leakage problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides a sealing cap for filling, which aims to improve the problem in the prior art that during the transportation of the container, the liquid inside the container may leak due to shaking and bumping.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a sealing cover for filling, comprising a cover plate, a locking tube is provided on the top of the cover plate, a plurality of locking grooves are equidistantly provided inside the locking tube, a fixed disk is fixedly connected to the inner bottom wall of the locking tube, a plurality of fixed blocks are fixedly connected to the top of the fixed disk at equal intervals, a spring is provided on the outer side of the fixed block, a sliding disk is fixedly connected to the other end of the spring, a rotating column is slidably connected to the top of the sliding disk, a plurality of locking blocks are fixedly connected to the outer side of the rotating column at equal intervals, and a circulation mechanism is provided on the top of the cover plate, and the circulation mechanism is used to circulate the liquid to be loaded.

[0006] Through the above technical solution: a locking tube is installed at the top position of the cover plate, and three locking grooves are carefully designed inside it to ensure a stable and reliable locking function. In addition, the inner bottom of the locking tube firmly fixes the fixed disk, and three fixing blocks are further fixed on the top of the fixed disk. A spring is installed on the top of each fixed block, and the top of these springs carries the sliding disk. By pressing the rotating column located on the top of the sliding disk, the spring will produce corresponding deformation, and when the rotating column is released, the spring will quickly return to its original state, thereby pushing the sliding disk to pop up. Three locking blocks are fixed on the sliding disk, and these locking blocks match the locking grooves inside the locking tube to perform precise locking operations, thereby achieving a stable fixing effect and good sealing performance.

[0007] As a further description of the above technical solution:

[0008] The circulation mechanism includes a circulation pipe, which is installed on the top of the cover plate. A sealing ring is provided at the lower middle part of the outer wall of the circulation pipe. A hinge is fixedly connected to the front side of the outer wall of the circulation pipe. The other side of the hinge is rotatably connected to the top cover. The top rear side of the top cover is fixedly connected to a buckle, and the rear side of the outer wall of the circulation pipe is fixedly connected to a ring.

[0009] Through the above technical solution: a circle of sealing ring is arranged on the periphery of the circulation tube, and the main function of the sealing ring is to ensure the sealing performance. In addition, a hinge is installed on the top of the circulation tube, and the other end of the hinge is firmly connected to the top cover. The top cover can be flexibly rotated based on the design of the hinge. At the same time, a buckle is provided on the top of the top cover to realize the fixing function. In order to further enhance the stability and operability of the circulation tube, a ring is also provided on the outside, which can be fixed by snapping, so as to facilitate the extraction of liquid in the container through the circulation tube. In addition, the outside of the buckle is further fixed by screws to ensure the stability of the overall structure.

[0010] As a further description of the above technical solution:

[0011] A handle is fixedly connected to the rear side of the outer wall of the cover plate.

[0012] Through the above technical solution: a handle is fixedly connected to the outer rear side of the cover plate, and this connection method ensures that the handle is stable and not easy to fall off.

[0013] As a further description of the above technical solution:

[0014] The outer side of the handle is fixedly connected with a rubber ring.

[0015] Through the above technical solution: a rubber ring is firmly installed on the outside of the handle to achieve a tighter connection.

[0016] As a further description of the above technical solution:

[0017] A threaded hole is provided on the top of the buckle.

[0018] Through the above technical solution: the buckle is provided with a special threaded hole design at its top position.

[0019] As a further description of the above technical solution:

[0020] The internal thread of the threaded hole is connected with a screw.

[0021] Through the above technical solution: the inside of the threaded hole is tightly combined with the screw through the threaded connection method.

[0022] As a further description of the above technical solution:

[0023] A second sealing ring is provided at the bottom of the cover plate.

[0024] Through the above technical solution: a second sealing ring is arranged at the bottom of the cover plate to ensure the sealing performance.

[0025] As a further description of the above technical solution:

[0026] The outer side of the cover plate is fixedly connected with a plurality of anti-sliding blocks at equal intervals.

[0027] Through the above technical solution: multiple anti-sliding blocks are firmly connected to the outer side of the cover plate, ensuring safety and stability in use.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, a locking tube is installed on the top of the cover plate, and three locking grooves are opened inside the locking tube. The locking blocks can be locked with the locking grooves. The sliding plate will be popped out by the spring. Three locking blocks are fixed on the sliding plate. The locking blocks can be locked with the locking grooves, realizing the effect of fixed sealing when the cover plate is not opened.

[0030] 2. In the present invention, a sealing ring is installed on the outside of the circulation tube to play a sealing role, and a top cover is installed on the top of the circulation tube. The top cover is rotated by a hinge, and the buckle and the ring cooperate with each other to realize the extraction of liquid inside the container through the circulation tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a sealing cap for filling proposed by the present invention;

[0032] Figure 2This is a front view of a sealing cap for filling proposed by the utility model;

[0033] Figure 3 This is a partial structural exploded view of a sealing cap for filling proposed in the present invention;

[0034] Figure 4 This is a partial structural cross-sectional view of a sealing cap for filling proposed in the utility model;

[0035] Figure 5 This is a schematic diagram of the circulation mechanism of a sealing cap for filling proposed by the utility model.

[0036] Legend:

[0037] 1. Cover plate; 2. Circulation mechanism; 201. Circulation tube; 202. Sealing ring 1; 203. Hinge; 204. Top cover; 205. Buckle; 206. Ring; 3. Snap-fit tube; 4. Snap-fit groove; 5. Fixed plate; 6. Fixed block; 7. Spring; 8. Sliding plate; 9. Rotating column; 10. Snap-fit block; 11. Handle; 12. Rubber ring; 13. Threaded hole; 14. Screw; 15. Sealing ring 2; 16. Anti-sliding block. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 3 and 4 The utility model provides an embodiment: a sealing cover for filling, comprising a cover plate 1, a locking tube 3 is provided on the top of the cover plate 1, a plurality of locking grooves 4 are equidistantly opened inside the locking tube 3, a fixed disk 5 is fixedly connected to the inner bottom wall of the locking tube 3, a plurality of fixed blocks 6 are equidistantly fixedly connected to the top of the fixed disk 5, a spring 7 is provided on the outside of the fixed block 6, a sliding disk 8 is fixedly connected to the other end of the spring 7, a rotating column 9 is slidably connected to the top of the sliding disk 8, a plurality of locking blocks 10 are equidistantly fixedly connected to the outside of the rotating column 9, a circulation mechanism 2 is provided on the top of the cover plate 1, the circulation mechanism 2 is used to circulate the liquid to be loaded, and a plurality of anti-slide blocks 16 are equidistantly fixedly connected to the outside of the cover plate 1;

[0040] Specifically, a locking tube 3 is carefully installed at the top of the cover plate 1. Its internal structure has been carefully designed and includes three locking grooves 4 to ensure a stable and reliable locking function. In addition, the inner bottom of the locking tube 3 firmly fixes the fixing plate 5, and the top of the fixing plate 5 is further firmly installed with three fixing blocks 6. The top of each fixing block 6 is equipped with a spring 7. When pressing force is applied to the rotating column 9 on the top of the sliding plate 8, the spring 7 will produce corresponding deformation to adapt to this operation. Once the rotating column 9 is released, the spring 7 will deform with its inherent The elastic force generated in this process will push the sliding plate 8 to pop up. Three snap blocks 10 are fixed on the sliding plate 8. These snap blocks 10 are precisely matched with the snap grooves 4 inside the snap tube 3 to achieve precise snap operation. This design not only ensures a firm fixing effect, but also provides good sealing performance. In the outer area of the cover plate 1, on the outer surface of the cover plate 1, a plurality of anti-slide blocks 16 are firmly installed. The design of these anti-slide blocks 16 is intended to enhance safety and stability during use.

[0041] Reference Figure 1 and Figure 5 The circulation mechanism 2 includes a circulation tube 201, which is mounted on the top of the cover plate 1. A sealing ring 202 is provided at the lower middle portion of the outer wall of the circulation tube 201. A hinge 203 is fixedly connected to the front side of the outer wall of the circulation tube 201. A top cover 204 is rotatably connected to the other side of the hinge 203. A buckle 205 is fixedly connected to the rear side of the top of the top cover 204. A ring 206 is fixedly connected to the rear side of the outer wall of the circulation tube 201. A threaded hole 13 is provided on the top of the buckle 205. A screw 14 is threadedly connected to the inner portion of the threaded hole 13.

[0042] Specifically, a sealing ring 202 is arranged around the outside of the circulation tube 201. The main function of the sealing ring 202 is to ensure the perfect sealing performance. At the same time, the top of the circulation tube 201 is equipped with a hinge 203, and the other end of the hinge 203 is firmly connected to the top cover 204. Based on the design of the hinge 203, the top cover 204 can be flexibly rotated. In addition, a buckle 205 is provided on the top of the top cover 204, which is used to achieve a fixing function. In order to further improve the stability and operability of the circulation tube 201, a buckle 206 is added to its outside. The buckle 206 is fixed by a snap-fitting manner to facilitate the extraction of liquid from the container. At the same time, in order to ensure the stability of the overall structure, the outer side of the buckle 205 is further fixed by a screw 14. A special threaded hole 13 is specially designed, and its internal structure allows for a firm and tight assembly with the screw 14 through a precise threaded connection to ensure the stability and safety of the structure.

[0043] Reference Figure 1 and Figure 2 The rear side of the outer wall of the cover 1 is fixedly connected with a handle 11 for better holding. The outer side of the handle 11 is fixedly connected with a rubber ring 12. A rubber ring 12 has been firmly installed on the outer side of the handle 11 to achieve a tighter connection effect. A sealing ring 15 is provided at the bottom of the cover 1 to effectively prevent items from falling off.

[0044] Specifically, a handle 11 is firmly fixed to the outer rear area of the cover 1. This connection method is carefully designed to ensure the firmness of the handle 11 and prevent it from accidentally falling off. In addition, a rubber ring 12 is carefully installed on the outside of the handle 11. The installation method of the rubber ring 12 is extremely firm, aiming to achieve a tighter and more stable connection between the handle 11 and the cover 1. At the same time, a sealing ring 2 15 is configured at a key position at the bottom of the cover 1. The addition of this sealing ring 2 15 further enhances the sealing performance of the cover 1, ensuring that it can maintain a good sealing effect in various usage scenarios.

[0045] Working principle: A locking tube 3 is installed on the top of the cover plate 1, and three locking grooves 4 are opened inside the locking tube 3. A fixed disk 5 is fixed to the inner bottom wall of the locking tube 3 to play a connecting role; three fixing blocks 6 are fixed on the top of the fixing disk 5, and a spring 7 is also installed on the top of the fixing block 6, and a sliding disk 8 is installed on the top of the spring 7. A rotating column 9 is installed on the top of the sliding disk 8. By pressing the rotating column 9, the spring 7 will be deformed, and when the rotating column 9 is released, the spring 7 will pop out the sliding disk 8; three locking blocks 10 are fixed on the sliding disk 8, and the locking blocks 10 can be engaged with the locking grooves 4 to achieve a fixing effect;

[0046] A sealing ring 202 is installed on the outside of the circulation tube 201 to play a sealing role, and a hinge 203 is installed on the top of the circulation tube 201. A top cover 204 is fixed on the other side of the hinge 203, and the top cover 204 is rotated through the hinge 203; a buckle 205 is fixed on the top of the top cover 204, and a buckle 206 is installed on the outside of the circulation tube 201 to engage with the top cover 204; the top cover 204 can be fixed, and the top cover 204 can also be opened to extract the liquid inside the container through the circulation tube 201.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sealing cap for filling, comprising a cover plate (1), characterized in that: A locking tube (3) is provided on the top of the cover plate (1), a plurality of locking grooves (4) are equidistantly provided inside the locking tube (3), a fixed disk (5) is fixedly connected to the inner bottom wall of the locking tube (3), a plurality of fixed blocks (6) are fixedly connected to the top of the fixed disk (5) at equal intervals, a spring (7) is provided on the outside of the fixed block (6), the other end of the spring (7) is fixedly connected to a sliding disk (8), the top of the sliding disk (8) is slidably connected to a rotating column (9), the outside of the rotating column (9) is fixedly connected to a plurality of locking blocks (10) at equal intervals, and a circulation mechanism (2) is provided on the top of the cover plate (1), the circulation mechanism (2) is used to circulate the liquid to be loaded.

2. The sealing cap for filling according to claim 1, characterized in that: The circulation mechanism (2) comprises a circulation tube (201), the circulation tube (201) being mounted on the top of the cover plate (1), a sealing ring (202) being provided at the middle and lower portion of the outer wall of the circulation tube (201), a hinge (203) being fixedly connected to the front side of the outer wall of the circulation tube (201), a top cover (204) being rotatably connected to the other side of the hinge (203), a buckle (205) being fixedly connected to the rear side of the top of the top cover (204), and a loop (206) being fixedly connected to the rear side of the outer wall of the circulation tube (201).

3. The sealing cap for filling according to claim 1, characterized in that: A handle (11) is fixedly connected to the rear side of the outer wall of the cover plate (1).

4. The sealing cap for filling according to claim 3, characterized in that: A rubber ring (12) is fixedly connected to the outer side of the handle (11).

5. The sealing cap for filling according to claim 2, characterized in that: A threaded hole (13) is provided on the top of the buckle (205).

6. The sealing cap for filling according to claim 5, characterized in that: The internal thread of the threaded hole (13) is connected with a screw (14).

7. The sealing cap for filling according to claim 1, characterized in that: A second sealing ring (15) is provided at the bottom of the cover plate (1).

8. The sealing cap for filling according to claim 1, characterized in that: A plurality of anti-sliding blocks (16) are fixedly connected to the outer side of the cover plate (1) at equal intervals.

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