Stone coating storage barrel
By introducing sealing airbags and elastic snap-fit components into the stone coating storage tank, the problem of decreased sealing performance caused by easy wear between the tank lid and the tank body is solved, achieving a tight seal and stable connection during transportation and preventing coating deterioration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- VD STONE CARE UNION CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-15
AI Technical Summary
The existing stone coating storage tanks have threaded connections between the lid and the body that are prone to wear, which leads to a decrease in sealing performance, allowing outside air and impurities to intrude and affecting the quality of the coating. The sealing effect is even worse during transportation due to vibration and bumps.
The design employs a sealing airbag and an elastic snap-fit assembly. The sealing airbag and the annular airbag are connected by a gas connecting pipe to ensure that the sealing airbag expands and fits snugly against the sealing plate. Combined with the elastic snap-fit assembly, the barrel lid is restricted from rotating, enhancing the connection stability and preventing seal failure.
It effectively prevents outside air from entering the container, prevents paint reaction, enhances the stability of the connection between the lid and the container body, avoids paint leakage and quality damage, and improves the sealing effect during transportation.
Smart Images

Figure CN224241676U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paint storage technology, and specifically relates to a stone paint storage bucket. Background Technology
[0002] Stone coating storage tanks are containers specifically designed for storing various types of stone coatings. Structurally, they mainly consist of two core components: the tank body and the lid. The tank body is typically made of high-strength, corrosion-resistant materials, such as high-quality plastics and metal alloys. Stone coatings are used for everything from temporary storage at the production end to circulation at the sales end and storage before construction.
[0003] Currently, most storage containers use a simple threaded connection between the lid and the body. However, with increased usage time and frequent opening and closing of the lid, the threaded connection is prone to wear due to friction. Once the threads wear down, the fit precision decreases, and the container can no longer provide a tight fit, resulting in a significant reduction in sealing performance. This allows external air, moisture, and other impurities to enter the container and react with the stone coating. During the transportation of stone coatings, vibrations and bumps from vehicle movement are common, causing the storage containers to shake inside the vehicle. Since the lid and body are not rigidly connected, relative rotation can easily occur during shaking, allowing outside air to enter the container and react with the stone coating, causing it to deteriorate.
[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a stone coating storage tank to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a stone coating storage bucket, comprising a bucket body, a bucket lid threaded onto the top of the bucket body, a circular placement groove on the top of the bucket body containing a sealing airbag, a sealing plate fixedly installed on the top of the inner cavity of the bucket lid, the sealing plate being located above the sealing airbag, a support plate fixedly installed on the outer wall of the bucket body, a circular airbag fixedly installed on the top of the support plate, the circular airbag being connected to the sealing airbag via multiple gas connecting pipes installed inside the bucket body, two insertion plates symmetrically fixedly installed on the outer wall of the bucket lid, and two support blocks symmetrically fixedly installed on the outer wall of the bucket body, each support block containing an elastic snap-fit component.
[0008] Furthermore, both support blocks have circular sliding holes inside, and the support blocks have sliding grooves extending from the upper part of the circular sliding holes to the outer wall, and the sliding grooves do not penetrate the top of the support blocks. A limiting groove is provided on the support blocks on one side of the bottom of the sliding grooves.
[0009] Furthermore, the elastic snap-fit assembly includes a spring located within the circular sliding hole, with one end of the spring fixedly mounted on the support block.
[0010] Furthermore, a connecting rod is provided in the inner diameter of the spring, a connecting plate is fixedly installed on the top of the connecting rod, the other end of the spring is fixedly installed on the connecting plate, and a locking rod is rotatably installed on the top of the connecting plate.
[0011] Furthermore, the connecting rod, the connecting disc, and the locking rod are all located within the circular sliding hole, and a lever is fixedly installed on the outer wall of the locking rod. The lever can be located within the sliding groove or within the limiting groove.
[0012] Furthermore, the plate to be inserted has an insertion hole inside, which is located directly above the circular sliding hole, and the locking rod can be inserted into the insertion hole.
[0013] Furthermore, a handle is rotatably mounted on the outer wall of the barrel, and a bottom groove is formed at the bottom of the barrel.
[0014] Furthermore, the outer wall of the bucket lid is provided with multiple anti-slip grooves, and a placement block is fixedly installed on the top of the bucket lid, with the bottom groove adapted to the placement block.
[0015] This utility model has the following beneficial effects:
[0016] This invention involves rotating the lid, causing the bottom edge of the lid's outer wall to gradually approach and begin compressing the annular airbag. Notably, the annular airbag is larger than the sealing airbag and contains more gas. When the annular airbag is compressed, the internal gas flows back through multiple gas connecting pipes to the sealing airbag, causing it to expand rapidly. Since the center of the sealing airbag is still compressed by the sealing plate, the expanded sealing airbag can only extend to both sides of the sealing plate, tightly fitting against both ends of the sealing plate. This forms a tight barrier at the connection between the lid and the body of the bucket, effectively preventing outside air from entering the bucket and avoiding its reaction with the stone coating inside.
[0017] When the sealing operation of the barrel is completed, the barrel lid moves the two plates to be inserted directly above the two support blocks. At this time, the two elastic locking components are in a state limited by the support blocks. Then, the user moves the two elastic locking components to release the restriction of the support blocks. Instantly, the elastic locking components release the previously stored elastic potential energy and move quickly towards the plates to be inserted, and accurately insert into them. In this way, the elastic locking components successfully restrict the rotation of the plates to be inserted. Since the plates to be inserted are fixedly installed on the barrel lid, the rotation of the barrel lid on the barrel body is also firmly restricted, which greatly enhances the stability of the connection between the barrel lid and the barrel body. This prevents the barrel lid and the barrel body from rotating relative to each other due to vehicle vibration and bumps during transportation, enhances the stability of the connection between the barrel lid and the barrel body, and further consolidates the sealing effect, avoiding paint leakage or quality damage caused by loose barrel lids.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the insertion hole of this utility model;
[0022] Figure 3 This is an exploded view of the bucket lid of this utility model;
[0023] Figure 4 This is a partial sectional view of the bucket lid, placement block, and sealing plate of this utility model;
[0024] Figure 5 This is an exploded view of the elastic snap-fit assembly of this utility model;
[0025] Figure 6 This is a schematic diagram of the gas connecting pipe of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Bucket body; 101. Handle; 102. Bottom groove; 2. Bucket lid; 201. Anti-slip groove; 202. Placement block; 3. Circular placement groove; 4. Sealing airbag; 5. Sealing plate; 6. Support plate; 7. Circular airbag; 8. Gas connecting pipe; 9. Plate to be inserted; 901. Insertion hole; 10. Support block; 1001. Circular sliding hole; 1002. Sliding groove; 1003. Limiting groove; 11. Elastic snap-fit assembly; 1101. Spring; 1102. Connecting rod; 1103. Connecting plate; 1104. Locking rod; 1105. Pulley. Detailed Implementation
[0028] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0030] Please see Figures 1-6 As shown, this utility model is a stone coating storage bucket, including a bucket body 1. A bucket lid 2 is threadedly installed on the top of the bucket body 1. A circular placement groove 3 is opened on the top of the bucket body 1. A sealing airbag 4 is provided in the circular placement groove 3. A sealing plate 5 is fixedly installed on the top of the inner cavity of the bucket lid 2. The sealing plate 5 is located above the sealing airbag 4. A support plate 6 is fixedly installed on the outer wall of the bucket body 1. A circular airbag 7 is fixedly installed on the top of the support plate 6. The circular airbag 7 and the sealing airbag 4 are connected by multiple gas connecting pipes 8. The multiple gas connecting pipes 8 are installed inside the bucket body 1. Two insertion plates 9 are symmetrically fixedly installed on the outer wall of the bucket lid 2. Two support blocks 10 are also symmetrically fixedly installed on the outer wall of the bucket body 1. An elastic snap-fit component 11 is provided in the two support blocks 10.
[0031] When the stone coating in bucket 1 is used up and the remaining stone coating needs to be sealed, the user first places bucket lid 2 on top of bucket 1, and then manually rotates bucket lid 2. Since bucket lid 2 and bucket 1 are connected by threads, as bucket lid 2 is continuously rotated, bucket lid 2 gradually moves closer to bucket 1 along the threads, and the distance between the two continuously shortens. At the same time as bucket lid 2 rotates, the sealing plate 5 installed at the top of the inner cavity of bucket lid 2 also rotates and moves down synchronously with bucket lid 2, and finally enters the circular placement groove 3 at the top of bucket 1. As the rotation is further advanced, sealing plate 5 begins to apply pressure to the sealing airbag 4 in the circular placement groove 3. Under the squeezing action of sealing plate 5, a small indentation first appears in the middle of sealing airbag 4. At this time, the gas in sealing airbag 4 is compressed and flows to the annular airbag 7 through multiple gas connecting pipes 8.
[0032] At this point, rotate the lid 2. The bottom of the outer wall of the lid 2 gradually approaches and begins to compress the annular airbag 7. It is worth noting that the annular airbag 7 has a larger volume than the sealing airbag 4 and stores more gas inside. When the annular airbag 7 is compressed, the gas inside flows back through multiple gas connecting pipes 8 and flows back to the sealing airbag 4, causing the sealing airbag 4 to expand rapidly. Since the middle of the sealing airbag 4 is still compressed by the sealing plate 5, the expanded sealing airbag 4 can only extend to both sides of the sealing plate 5 and fit tightly against both ends of the sealing plate 5, thus forming a tight barrier at the connection between the lid 2 and the body 1, effectively preventing outside air from entering the body 1 and avoiding it from reacting with the stone coating inside the bucket.
[0033] When the sealing operation of barrel 1 is completed, barrel lid 2 moves the two plates 9 to be inserted to the top of the two support blocks 10. At this time, the two elastic locking components 11 are in a state limited by the support blocks 10. Then, the user moves the two elastic locking components 11 respectively, so that the support blocks 10 release the restriction on the elastic locking components 11. Instantly, the elastic locking components 11 release the elastic potential energy stored in the previous movement, move quickly towards the plate 9 to be inserted, and accurately insert into the plate 9. In this way, the elastic locking components 11 successfully restrict the rotation of the plate 9 to be inserted. Since the plate 9 to be inserted is fixedly installed on barrel lid 2, the rotation of barrel lid 2 on barrel 1 is also firmly restricted, which greatly enhances the stability of the connection between barrel lid and barrel body, prevents the relative rotation of barrel lid 2 and barrel body 1 caused by vehicle vibration and bumps during transportation, enhances the stability of the connection between barrel lid 2 and barrel body 1, and further consolidates the sealing effect, avoiding paint leakage or quality damage caused by loose barrel lid 2.
[0034] In one embodiment, for the aforementioned support blocks 10, both support blocks 10 have a circular sliding hole 1001 inside. The support block 10 extends from the upper part of the circular sliding hole 1001 to the outer wall and has a sliding groove 1002. The sliding groove 1002 does not penetrate the top of the support block 10. A limiting groove 1003 is provided on the support block 10 and on the bottom side of the sliding groove 1002.
[0035] The elastic snap-fit assembly 11 includes a spring 1101, which is located inside the circular sliding hole 1001, and one end of the spring 1101 is fixedly mounted on the support block 10.
[0036] A connecting rod 1102 is provided in the inner diameter of the spring 1101. A connecting plate 1103 is fixedly installed on the top of the connecting rod 1102. The other end of the spring 1101 is fixedly installed on the connecting plate 1103. A locking rod 1104 is rotatably installed on the top of the connecting plate 1103.
[0037] The connecting rod 1102, the connecting plate 1103 and the locking rod 1104 are all located in the circular sliding hole 1001. A lever 1105 is fixedly installed on the outer wall of the locking rod 1104. The lever 1105 can be located in the sliding groove 1002 or in the limiting groove 1003.
[0038] The plate to be inserted 9 has an insertion hole 901 inside, which is located directly above the circular sliding hole 1001. The locking rod 1104 can be inserted into the insertion hole 901.
[0039] In the initial state, the spring 1101 is placed inside the circular sliding hole 1001, with one end firmly fixed to the bearing block 10. A connecting rod 1102 is provided within its inner diameter. The connecting plate 1103 mounted on the top of the connecting rod 1102 serves as both the fixing point for the other end of the spring 1101 and provides rotational support for the locking rod 1104. At this time, the lever 1105 is fixed to the outer wall of the locking rod 1104 and located within the limiting groove 1003. Under the constraint of the limiting groove 1003... The lever 1104 cannot move freely. When the bucket lid 2 rotates the plate 9 to be inserted to a position directly above the support block 10, i.e., the insertion hole 901 is directly above the circular sliding hole 1001, the user begins to move the lever 1105. Since the lever 1105 is fixedly connected to the lever 1104, the lever 1104 moves accordingly, entering the sliding groove 1002 from the limiting groove 1003. Because the sliding groove 1002 does not penetrate the top of the support block 10, the lever 1104 is in a position where it is being moved. Under the action of block 1105, it will not disengage from sliding groove 1002. Within sliding groove 1002, block 1105 can slide along sliding groove 1002. At this time, block 1105 is no longer restricted, and spring 1101 quickly releases elastic potential energy. The elastic force of spring 1101 pushes connecting plate 1103, thereby driving connecting rod 1102 and connected locking rod 1104 to move rapidly towards the direction of the plate to be inserted 9. Finally, locking rod 1104 is inserted into the insertion hole 901 inside the plate to be inserted 9. At this time, locking rod 1104 cooperates with insertion hole 901. Since the plate to be inserted 9 is fixed on the lid 2, locking rod 1104 successfully restricts the rotation of the plate to be inserted 9, which also restricts the rotation of lid 2 on the barrel body 1, realizing the stable connection between lid 2 and barrel body 1. This effectively prevents lid 2 from loosening due to vibration, bumps, etc. during transportation, further ensuring the sealing of the storage barrel and the safety of the internal stone coating.
[0040] In one embodiment, for the aforementioned barrel 1, a handle 101 is rotatably mounted on the outer wall of the barrel 1, and a bottom groove 102 is provided at the bottom of the barrel 1.
[0041] The outer wall of the bucket lid 2 is provided with multiple anti-slip grooves 201, and a placement block 202 is fixedly installed on the top of the bucket lid 2. The bottom groove 102 is adapted to the placement block 202.
[0042] When the storage bucket needs to be moved, the user holds the handle 101 and applies force, which moves the bucket body 1 and the paint inside. When the user needs to unscrew or tighten the lid 2, the hand comes into contact with the anti-slip groove 201. The anti-slip groove 201 increases the friction between the hand and the lid 2, preventing slippage due to sweaty hands or uneven force. When multiple storage buckets need to be stacked, the placement block 202 on the lid 2 can be accurately embedded into the bottom groove 102 of the bucket body 1 below. The placement block 202 and the bottom groove 102 fit tightly together, providing a stable support structure for the stacked storage buckets and effectively preventing the storage buckets from shifting or tipping over during stacking.
[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0044] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A stone coating storage tank, comprising a tank body (1), wherein a tank lid (2) is threadedly installed on the top of the tank body (1), characterized in that: The top of the barrel (1) is provided with a circular placement groove (3), and a sealing airbag (4) is provided in the circular placement groove (3). A sealing plate (5) is fixedly installed on the top of the inner cavity of the barrel lid (2). The sealing plate (5) is located above the sealing airbag (4). A bearing plate (6) is fixedly installed on the outer wall of the barrel (1). A circular airbag (7) is fixedly installed on the top of the bearing plate (6). The circular airbag (7) and the sealing airbag (4) are connected by multiple gas connecting pipes (8). The multiple gas connecting pipes (8) are installed inside the barrel (1). Two plates to be inserted (9) are symmetrically fixedly installed on the outer wall of the barrel lid (2). Two bearing blocks (10) are also symmetrically fixedly installed on the outer wall of the barrel (1). An elastic snap-fit component (11) is provided in the two bearing blocks (10).
2. The stone coating storage tank according to claim 1, characterized in that, Both support blocks (10) have circular sliding holes (1001) inside. The support block (10) extends from the upper part of the circular sliding hole (1001) to the outer wall and has a sliding groove (1002). The sliding groove (1002) does not penetrate the top of the support block (10). A limiting groove (1003) is provided on the support block (10) and on one side of the bottom of the sliding groove (1002).
3. A stone coating storage tank according to claim 2, characterized in that, The elastic snap-fit assembly (11) includes a spring (1101) located inside the circular sliding hole (1001), and one end of the spring (1101) is fixedly mounted on the support block (10).
4. A stone coating storage tank according to claim 3, characterized in that, A connecting rod (1102) is provided in the inner diameter of the spring (1101). A connecting plate (1103) is fixedly installed on the top of the connecting rod (1102). The other end of the spring (1101) is fixedly installed on the connecting plate (1103). A locking rod (1104) is rotatably installed on the top of the connecting plate (1103).
5. A stone coating storage tank according to claim 4, characterized in that, The connecting rod (1102), the connecting plate (1103), and the locking rod (1104) are all located in the circular sliding hole (1001). A lever (1105) is fixedly installed on the outer wall of the locking rod (1104). The lever (1105) can be located in the sliding groove (1002) or in the limiting groove (1003).
6. A stone coating storage tank according to claim 5, characterized in that, The plate to be plugged in (9) has a plug-in hole (901) inside. The plug-in hole (901) is located directly above the circular sliding hole (1001). The locking rod (1104) can be plugged into the plug-in hole (901).
7. A stone coating storage tank according to claim 1, characterized in that, A handle (101) is rotatably mounted on the outer wall of the barrel (1), and a bottom groove (102) is provided at the bottom of the barrel (1).
8. A stone coating storage tank according to claim 7, characterized in that, The outer wall of the bucket lid (2) is provided with multiple anti-slip grooves (201), and a placement block (202) is fixedly installed on the top of the bucket lid (2). The bottom groove (102) is adapted to the placement block (202).