CN217970754U - Rotational moulding top cover - Google Patents
Rotational moulding top cover Download PDFInfo
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- CN217970754U CN217970754U CN202221974541.0U CN202221974541U CN217970754U CN 217970754 U CN217970754 U CN 217970754U CN 202221974541 U CN202221974541 U CN 202221974541U CN 217970754 U CN217970754 U CN 217970754U
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Abstract
The utility model provides a rotational moulding top cap relates to top cap technical field. The utility model comprises an arc-shaped cover plate and a plurality of rigid reinforcing plates; the opening of the arc-shaped cover plate faces downwards, the inside of the arc-shaped cover plate is arched, and the arc-shaped cover plate is movably connected with the protected platform; any rigid reinforcing plate is embedded and fixed along the contour line of the arc-shaped cover plate. The rigidity and the strength of the arc-shaped cover plate are improved, the stress of the plastic part is reduced, and the appearance profile and the installation size of the housing type rotational molding top cover are ensured.
Description
Technical Field
The utility model relates to a top cap technical field, concretely relates to rotational moulding top cap.
Background
Rotational molding, also known as rotational molding, rotational molding and the like, is a thermoplastic hollow molding method.
At present, the rotational molding products have wide application range, such as a rotational molding top cover with a protection function, which can be respectively applied to a protective cover of a health physiotherapy deck chair, an arc-shaped cover plate of a storage room, a dustproof protective cover of a precision instrument and the like according to different use purposes.
However, when the size of the protected platform such as a health physiotherapy deck chair, a storage room and a precision instrument is large, namely the size of the rotational molding top cover is determined to be large by actual requirements, and particularly when the rotational molding top cover is prepared into a middle large-span space structure, the rotational molding top cover is weak in rigidity, and under the condition of bearing pressure, the change range of the outer contour size is large, so that the requirements of product appearance and assembly cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a rotational moulding top cap, the size of having solved current rotational moulding top cap is great, when especially preparing middle large-span spatial structure, can cause the less strong technical problem of rotational moulding top cap rigidity.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a rotational molding top cover comprises an arc-shaped cover plate and a plurality of rigid reinforcing plates;
the opening of the arc-shaped cover plate faces downwards, the inside of the arc-shaped cover plate is arched, and the arc-shaped cover plate is movably connected with the protected platform; and any rigid reinforcing plate is embedded and fixed along the contour line of the arc-shaped cover plate.
Preferably, the rigid reinforcing plate comprises a first T-shaped bracket, an arc-shaped plate and a second T-shaped bracket;
the arc-shaped plate is fixed in the arch crown area of the arc-shaped cover plate, two ends of the arc-shaped plate are fixedly connected with the long walls of the first T-shaped support and the second T-shaped support respectively, and the short walls of the first T-shaped support and the second T-shaped support are fixed at arch feet on two sides of the arc-shaped cover plate respectively.
Preferably, two ends of the arc-shaped plate are respectively connected with the long-wall bolts of the first T-shaped support and the second T-shaped support.
Preferably, a rigid reinforcing plate is embedded and fixed at least at the maximum span of the arc-shaped cover plate.
Preferably, a plurality of reinforcing ribs are arranged on the inner wall of the arc-shaped cover plate in parallel.
Preferably, one side of the arc-shaped cover plate is provided with a lifting notch, and the side where the lifting notch is located is far away from the joint of the arc-shaped cover plate and the protected platform.
(III) advantageous effects
The utility model provides a rotational moulding top cap. Compared with the prior art, the method has the following beneficial effects:
the utility model comprises an arc-shaped cover plate and a plurality of rigid reinforcing plates; the opening of the arc-shaped cover plate faces downwards, the inside of the arc-shaped cover plate is arched, and the arc-shaped cover plate is movably connected with the protected platform; and any rigid reinforcing plate is embedded and fixed along the contour line of the arc-shaped cover plate. The rigidity and the strength of the arc-shaped cover plate are improved, the stress of the plastic part is reduced, and the appearance profile and the installation size of the housing type rotational molding top cover are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a rotational molding top cap according to an embodiment of the present invention;
fig. 2 is a partial exploded view of a rotational molding top cap according to an embodiment of the present invention;
fig. 3 is an illustration of an application scenario of a rotational molding top cap according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the application provides the utility model provides a rotational moulding top cap, the size of having solved current rotational moulding top cap is great, when especially preparing middle large-span spatial structure, can cause the less strong technical problem of rotational moulding top cap rigidity.
In order to solve the technical problems, the general idea of the embodiment of the present application is as follows:
the embodiment of the utility model comprises an arc-shaped cover plate and a plurality of rigid reinforcing plates; the opening of the arc-shaped cover plate faces downwards, the inside of the arc-shaped cover plate is arched, and the arc-shaped cover plate is movably connected with the protected platform; any rigid reinforcing plate is embedded and fixed along the contour line of the arc-shaped cover plate. The rigidity and the strength of the arc-shaped cover plate are improved, the stress of the plastic part is reduced, and the appearance outline and the installation size of the housing type rotational molding top cover are ensured.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example (b):
as shown in fig. 1, the embodiment of the present invention provides a rotational molding top cover, which comprises an arc-shaped cover plate 1 and a plurality of rigid reinforcing plates 2.
The opening of the arc cover plate 1 is downward, the inside of the arc cover plate is arched, and the arc cover plate is movably connected with the protected platform; any one of the rigid reinforcing plates 2 is embedded and fixed along the contour line of the arc-shaped cover plate 1.
The rigidity and the strength of the arc-shaped cover plate 1 are improved by arranging the rigid reinforcing plate 2, the stress of a plastic part is reduced, and the appearance profile and the installation size of the housing type rotational molding top cover are ensured.
The rigid reinforcing plate 2 may be made of metal. However, when the span of the arc-shaped cover plate 1 is large, the product is still deformed due to the inconsistent shrinkage rate of the plastic and the metal.
Therefore, in one embodiment, as shown in fig. 2, the rigid reinforcing plate 2 includes a first T-shaped bracket 20, an arc-shaped plate 21 and a second T-shaped bracket 22, so as to avoid the problem of inconsistent shrinkage rate.
Specifically, the arc plate 21 is fixed in the arch crown area of the arc cover plate 1, two ends of the arc plate are respectively connected with the long-wall bolts of the first T-shaped support 20 and the second T-shaped support 22, and the short walls of the first T-shaped support 20 and the second T-shaped support 22 are respectively fixed at the arch feet at two sides of the arc cover plate 1.
In particular, the embodiment of the present invention does not actually limit the number of the rigid reinforcing plates 2, but it is preferable that at least one rigid reinforcing plate 2 is embedded and fixed in the maximum span of the arc-shaped cover plate 1, so that the maximum external force-bearing position can be protected when at least ensuring the pressure-bearing of the plastic member.
In one embodiment, in order to further improve the rigidity of the rotational molding top cover, as shown in fig. 1, a plurality of reinforcing ribs 10 are arranged in parallel on the inner wall of the arc-shaped cover plate 1.
In an embodiment, in order to facilitate installation or opening of the rotational molding top cover, as shown in fig. 1, a lifting notch 11 is provided at one side of the arc-shaped cover plate 1, and the side where the lifting notch 11 is located is far away from a connection position of the arc-shaped cover plate 1 and a protected platform.
The rotational molding top cover provided by the embodiment of the utility model has simple and convenient processing technology, one-time plasticizing molding and beautiful appearance; and the PE material is odorless, nontoxic, environment-friendly and durable.
In addition, for better explaining the protection effect of the rotational molding top cover, as shown in fig. 3, the embodiment of the present invention exemplarily provides a case that the rotational molding top cover is used for a health physiotherapy flat deck chair (since the present invention does not relate to the structural improvement of the health physiotherapy flat deck chair, the specific structure of the flat deck chair is not repeated herein). Of course, as part of the background, those skilled in the art will appreciate that this is not meant to be a specific limitation on the application of rotomoulded caps.
In summary, compared with the prior art, the method has the following beneficial effects:
the embodiment of the utility model comprises an arc-shaped cover plate and a plurality of rigid reinforcing plates; the arc-shaped cover plate has a downward opening, is arched inside and is movably connected with the protected platform; and any rigid reinforcing plate is embedded and fixed along the contour line of the arc-shaped cover plate. The rigidity and the strength of the arc-shaped cover plate are improved, the stress of a plastic part is reduced, and the appearance profile and the installation size of the housing type rotational molding top cover are ensured
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A rotational moulding top cover is characterized by comprising an arc-shaped cover plate (1) and a plurality of rigid reinforcing plates (2);
the opening of the arc-shaped cover plate (1) faces downwards, the inner part of the arc-shaped cover plate is arched, and the arc-shaped cover plate is movably connected with the protected platform; any rigid reinforcing plate (2) is embedded and fixed along the contour line of the arc-shaped cover plate (1).
2. A rotomoulded overcap as claimed in claim 1, wherein the rigid reinforcing plate (2) comprises a first T-shaped bracket (20), an arcuate plate (21) and a second T-shaped bracket (22);
the arch cover is characterized in that the arc-shaped plate (21) is fixed in the arch crown area of the arc-shaped cover plate (1), two ends of the arc-shaped plate are fixedly connected with the long walls of the first T-shaped support (20) and the second T-shaped support (22) respectively, and the short walls of the first T-shaped support (20) and the second T-shaped support (22) are fixed at arch feet at two sides of the arc-shaped cover plate (1) respectively.
3. Rotomoulded overcap according to claim 2, characterized in that the curved plate (21) is bolted at its two ends to the long walls of the first and second T-shaped brackets (20, 22), respectively.
4. Rotomoulded overcap according to claim 1 or 2, characterized in that at least at the maximum span of the arc-shaped cover plate (1) a rigid stiffening plate (2) is embedded.
5. Rotomoulded overcap according to claim 1, characterized in that the inner wall of the arc-shaped cover plate (1) is provided with several reinforcement ribs (10) in parallel.
6. The rotomoulded roof cover according to claim 1, wherein the arc-shaped cover plate (1) is provided with a lifting notch (11) on one side, and the lifting notch (11) is located on one side away from the connection of the arc-shaped cover plate (1) and the protected platform.
7. A rotomoulded overcap as claimed in claim 1, wherein the rigid reinforcing plate (2) is of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974541.0U CN217970754U (en) | 2022-07-28 | 2022-07-28 | Rotational moulding top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221974541.0U CN217970754U (en) | 2022-07-28 | 2022-07-28 | Rotational moulding top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217970754U true CN217970754U (en) | 2022-12-06 |
Family
ID=84282254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221974541.0U Active CN217970754U (en) | 2022-07-28 | 2022-07-28 | Rotational moulding top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217970754U (en) |
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2022
- 2022-07-28 CN CN202221974541.0U patent/CN217970754U/en active Active
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