Novel plastic square barrel
By designing a double-layer structure on the edge of the plastic square barrel and using a laminated convex rib design on the barrel body, the existing plastic barrel structure is solved, and higher strength, sealing and aesthetics are achieved.
Patent Information
- Application Number
- CN202421998308.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The edge structure of existing plastic barrels is insufficient, easy to break, or the single-layer structure is insufficient, easy to deform and easy to hide dirt.
A new type of plastic square barrel is designed, using the first flange and the second flange of a double-layer structure to form a hollow integral molding, increasing force and sealing, and a stacked convex rib design is used on the barrel body to improve mechanical properties.
The plastic square barrel with a double-layer structure is not easy to deform and has good sealing properties, not easy to hide dirt and dirt, which is convenient for cleaning, while maintaining the beauty and layering of the product.
Smart Images

Figure CN223031538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of containers, and particularly relates to a new type of plastic square bucket. Background Art
[0002] Plastic buckets are one of the common storage containers in life. Their shapes include round, square, etc. A ring-shaped edge is formed along their openings, which is convenient for grasping with the palm to lift the plastic bucket.
[0003] In the prior art, the edge is usually a solid structure, and its cross-section is polygonal or circular. The structural strength is sufficient, but the toughness is insufficient, and there is a problem of easy fracture; or it is a sheet structure, and its cross-section is "n"-shaped. The strength of the single-layer structure is insufficient, and there are problems of easy deformation and easy dirt accumulation. Content of the Utility Model
[0004] The main purpose of the utility model is to propose a new type of plastic square bucket, aiming to solve the deficiencies in the prior art.
[0005] To achieve the above purpose, the utility model proposes a new type of plastic square bucket, which includes a square bucket body. The bucket body defines a receiving cavity with an open top. At a position corresponding to the vicinity of the top of the outer wall of the bucket body, there are provided a first flange and a second flange that enclose the opening of the receiving cavity therein. The first flange and the second flange are spaced apart vertically to form a double-layer structure. There is also a wrap-around edge. The top wall and the bottom wall of the wrap-around edge are respectively connected to the first flange and the second flange and enclose the spaced space between the first flange and the second flange. The first flange and the second flange are integrally formed on the bucket body.
[0006] Preferably, the wrap-around edge, the first flange, and the second flange are of an integrally formed structure.
[0007] Preferably, a plurality of rollers are pivotally provided at the bottom of the bucket body.
[0008] Preferably, a bracket is fixed to the bottom of the bucket body, and the rollers are pivotally installed at the bottom of the bracket.
[0009] Preferably, four swing members are pivotally installed at the bottom of the bracket. The swing members can perform a circumferential swinging motion in the horizontal direction relative to the bucket body, and the rollers are pivotally installed on the swing members.
[0010] Preferably, the bracket and the bucket body are of an integrally formed structure or a detachable structure. When it is a detachable structure, the bracket is fixed to the bottom of the bucket body by screws or by a snap structure.
[0011] Preferably, the bracket is made of metal or plastic.
[0012] Preferably, first rectangular laminations extending towards the accommodation cavity are formed on both the front side wall and the rear side wall of the barrel body. Second rectangular laminations extending towards the accommodation cavity are formed within the first rectangular laminations. Third rectangular laminations extending towards the accommodation cavity are formed within the second rectangular laminations. The areas of the first rectangular laminations, the second rectangular laminations, and the third rectangular laminations decrease in equal proportion.
[0013] Preferably, fourth rectangular laminations extending towards the accommodation cavity are formed on both the left side wall and the right side wall of the barrel body. Fifth rectangular laminations extending towards the accommodation cavity are formed within the fourth rectangular laminations. The areas of the fourth rectangular laminations and the fifth rectangular laminations decrease in equal proportion.
[0014] Preferably, a first rectangular rib and a second rectangular rib extending towards the accommodation cavity are formed on the bottom wall of the barrel body. The second rectangular rib encloses the first rectangular rib therein.
[0015] In the technical solution of the present utility model, a first flange and a second flange that can enclose the opening of the accommodation cavity of the barrel body are provided at the top of the square barrel body. A double-layer structure is formed with an upper and lower interval between the first flange and the second flange. A binding edge is provided with both sides connected to the first flange and the second flange respectively. The interval space between the first flange and the second flange is closed through the binding edge. Compared with the traditional one, the opening at the edge of the barrel body is integrally formed in a double-layer hollow shape. Its characteristics are that the double layer has great strength and is not easily deformed, and the double layer has good sealing performance and is not easy to hide dirt and is convenient for cleaning. The barrel body is single-layer and adopts a laminated rib design, and the mechanics makes the product easy to form and not deformed. The laminated ribs have beautiful lines and strong layering, showing characteristics such as great strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional view of the present utility model from the first angle;
[0017] Figure 2 is a three-dimensional view of the present utility model from the second angle;
[0018] Figure 3 is a sectional view of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0020] It should be noted that if there are directional indications involved in the embodiments of the present utility model (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then such directional indications are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture (as shown in the attached drawings). If this specific posture changes, then the directional indications will also change accordingly.
[0021] In addition, if there are descriptions involving "first" or "second" in the embodiments of the present utility model, then such descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0022] The present utility model provides a new type of plastic square bucket.
[0023] In the embodiments of the present utility model, as Figures 1 to 3 shown, the new type of plastic square bucket includes a square bucket body 1. The bucket body 1 defines a receiving cavity with an open top. At a position on the outer wall of the bucket body 1 corresponding to and near the top, there are provided a first flange 2 and a second flange 21 that enclose the opening of the receiving cavity therein. The first flange 2 and the second flange 21 are spaced apart vertically to form a double-layer structure. There is also provided a wrapping edge 22. The top wall and the bottom wall of the wrapping edge 22 are respectively connected to the first flange 2 and the second flange 21 and enclose the spaced space between the first flange 2 and the second flange 21. The first flange 2 and the second flange 21 are integrally formed on the bucket body.
[0024] Specifically, the wrapping edge 22 is a sheet body, and an integrally formed structure is formed among the wrapping edge 22, the first flange 2, and the second flange 21.
[0025] Specifically, a plurality of rollers 3 are pivotally provided at the bottom of the bucket body 1.
[0026] Specifically, a bracket 4 is fixed to the bottom of the bucket body 1, and the rollers 3 are pivotally installed at the bottom of the bracket 4.
[0027] Specifically, four swinging members 5 are pivotally installed at the bottom of the bracket 4. The swinging members 5 can perform a circumferential swinging motion in the horizontal direction relative to the bucket body 1, and the rollers 3 are pivotally installed on the swinging members 5.
[0028] Specifically, the bracket 4 and the barrel body 1 are of an integrally formed structure or a detachable structure. When it is a detachable structure, the bracket 4 is locked by screws or fixed to the bottom of the barrel body 1 through a snap structure. When it is a snap structure, the snap structure can refer to the prior art, and its specific structural principle will not be elaborated here.
[0029] Specifically, the bracket 4 is a metal product or a plastic product.
[0030] Specifically, first rectangular laminated layers 11 extending towards the accommodating cavity are formed on both the front side wall and the rear side wall of the barrel body 1. Second rectangular laminated layers 12 extending towards the accommodating cavity are formed within the first rectangular laminated layers 11. Third rectangular laminated layers 13 extending towards the accommodating cavity are formed within the second rectangular laminated layers 12. The areas of the first rectangular laminated layers 11, the second rectangular laminated layers 12, and the third rectangular laminated layers 13 decrease in equal proportion.
[0031] Specifically, fourth rectangular laminated layers 14 extending towards the accommodating cavity are formed on both the left side wall and the right side wall of the barrel body 1. Fifth rectangular laminated layers 15 extending towards the accommodating cavity are formed within the fourth rectangular laminated layers 14. The areas of the fourth rectangular laminated layers 14 and the fifth rectangular laminated layers 15 decrease in equal proportion.
[0032] Specifically, a first rectangular rib 16 and a second rectangular rib 17 extending towards the accommodating cavity are formed on the bottom wall of the barrel body 1. The second rectangular rib 17 encloses the first rectangular rib 16 therein.
[0033] The first rectangular laminated layer, the second rectangular laminated layer, the third rectangular laminated layer, the fourth rectangular laminated layer, the first rectangular rib, and the second rectangular rib are designed, making the product easy to form and not deform, with characteristics such as beautiful lines, strong layering, and great display strength.
[0034] In the technical solution of the present utility model, a first flange and a second flange that can enclose the opening of the accommodating cavity of the barrel body are provided at the top of the square barrel body. A double-layer structure is formed with an upper and lower interval between the first flange and the second flange, and a wrap-around edge is provided with both sides connected to the first flange and the second flange respectively. The interval space between the first flange and the second flange is closed through the wrap-around edge. Compared with the traditional one, the opening at the edge of the barrel body is integrally formed in a double-layer hollow shape, which is characterized by great double-layer strength, not easy to deform, double-layer sealing, not easy to hide dirt and grime, and convenient for cleaning. The barrel body is single-layer and adopts a laminated rib design, making the product easy to form and not deform in terms of mechanics. The laminated ribs have beautiful lines, strong layering, and great display strength.
[0035] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields shall be included within the patent protection scope of the present utility model.
Claims
1. A new type of plastic square bucket, characterized by: The invention comprises a square barrel body (1), wherein the barrel body (1) defines a receiving cavity with an open top, and the outer wall of the barrel body (1) is provided with a first flange (2) and a second flange (21) which surround the opening of the receiving cavity, and the first flange (2) and the second flange (21) are spaced apart from each other to form a double-layer structure, and a rim (22) is further provided, wherein the top wall and the bottom wall of the rim (22) are respectively connected to the first flange (2) and the second flange (21) and close the space between the first flange (2) and the second flange (21), and the first flange (2) and the second flange (21) are both integrally formed on the barrel body.
2. The novel plastic square bucket as claimed in claim 1, characterized in that: The edging (22), the first flange (2) and the second flange (21) are an integrally formed structure.
3. The novel plastic square bucket as claimed in claim 1, characterized in that: The bottom of the barrel body (1) is pivotably provided with a plurality of rollers (3).
4. The novel plastic square bucket as claimed in claim 3, characterized in that: A bracket (4) is fixed to the bottom of the barrel body (1), and the roller (3) can be pivotally mounted on the bottom of the bracket (4).
5. The novel plastic square bucket as claimed in claim 4, characterized in that: Four swing members (5) are pivotally mounted on the bottom of the bracket (4). The swing members (5) can perform horizontal circular swinging motion relative to the barrel body (1), and the rollers (3) can be pivotally mounted on the swing members (5).
6. The novel plastic square bucket as claimed in claim 4, characterized in that: The bracket (4) and the barrel body (1) are an integrally formed structure or a detachable structure. When the structure is detachable, the bracket (4) is locked by screws or fixed to the bottom of the barrel body (1) by a snap-fit structure.
7. The novel plastic square bucket as claimed in claim 4, characterized in that: The bracket (4) is made of metal or plastic.
8. The novel plastic square bucket as claimed in claim 1, characterized in that: The front side wall and the rear side wall of the barrel body (1) are both formed with a first rectangular laminate (11) extending in the direction of the accommodating cavity, a second rectangular laminate (12) extending in the direction of the accommodating cavity is formed in the first rectangular laminate (11), a third rectangular laminate (13) extending in the direction of the accommodating cavity is formed in the second rectangular laminate (12), and the areas of the first rectangular laminate (11), the second rectangular laminate (12) and the third rectangular laminate (13) decrease in proportion.
9. The novel plastic square bucket as claimed in claim 1, characterized in that: The left and right walls of the barrel body (1) are both formed with a fourth rectangular stack (14) extending in the direction of the accommodating cavity, and a fifth rectangular stack (15) extending in the direction of the accommodating cavity is formed inside the fourth rectangular stack (14), and the areas of the fourth rectangular stack (14) and the fifth rectangular stack (15) decrease in equal proportion.
10. The novel plastic square bucket as claimed in claim 1, characterized in that: The bottom wall of the barrel body (1) is formed with a first rectangular convex rib (16) and a second rectangular convex rib (17) extending towards the accommodating cavity, wherein the second rectangular convex rib (17) surrounds the first rectangular convex rib (16).