CN211500430U - Hollow blade with reinforcing rib structure - Google Patents
Hollow blade with reinforcing rib structure Download PDFInfo
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- CN211500430U CN211500430U CN201921842845.XU CN201921842845U CN211500430U CN 211500430 U CN211500430 U CN 211500430U CN 201921842845 U CN201921842845 U CN 201921842845U CN 211500430 U CN211500430 U CN 211500430U
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- blade
- plate
- hollow profile
- blade plate
- sealing strips
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Abstract
The utility model discloses a well cavity type blade with strengthening rib structure belongs to decoration material technical field. This cavity type blade with strengthening rib structure, its characterized in that: the sealing structure comprises a first blade plate, a second blade plate and two side sealing strips; the upper side and the lower side of the first blade plate are connected with the upper side and the lower side of the second blade plate through two side sealing strips, and the first blade plate, the second blade plate and the two side sealing strips are enclosed to form a blade body with a hollow cavity; the hollow cavity of the blade body is internally provided with a plurality of reinforcing ribs which are obliquely and crossly arranged. The utility model discloses a blade light in weight, the rigidity is strong, hardness is high, non-deformable, stable in structure.
Description
Technical Field
The utility model relates to a decoration material technical field, concretely relates to cavity type blade with strengthening rib structure.
Background
The main function of the ventilation window is to rotate the flexibly adjustable blades to achieve the functions of ventilation, lighting, privacy protection and the like. The existing high-grade leaves are mostly made of natural solid wood materials through processing and treatment processes, so that people feel close to nature and enjoy beauty. However, the existing solid wood leaves are made of logs, the manufacturing process is multiple, the materials are prepared, the wood leaves are sliced, sanded, overhauled and painted, and the thickness and the weight of the solid wood leaves are large, so that the difficulty of installation personnel is increased; as modern windows are wider and wider, the width of a single blade is generally required to be increased along with the widening of the window, and the blade deforms due to the falling of the weight of the blade after being widened, so that the closing density is seriously influenced; meanwhile, the weight of the whole ventilation window is increased, so that the loads of the part set and the upper beam are greatly increased, the load of the structure is increased, and the service life is shortened. In addition, the existing solid wood leaves can consume a large amount of solid wood, so that a large amount of lumbers can be cut down, and the environment-friendly effect cannot be achieved; meanwhile, the cost is continuously increased due to the problems of environmental protection and the like, and the utilization rate of raw materials is low due to strict material selection in production. In order to solve the problems, some hollow blades are also available on the market at present, but the existing hollow blades are large in structural size, low in overall structural strength and low in hardness.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cavity type blade with strengthening rib structure, this blade light in weight, the rigidity is strong, hardness is high, non-deformable, stable in structure.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a hollow blade with a reinforcing rib structure comprises a first blade plate, a second blade plate and two side sealing strips; the upper side and the lower side of the first blade plate are connected with the upper side and the lower side of the second blade plate through two side sealing strips, and the first blade plate, the second blade plate and the two side sealing strips are enclosed to form a blade body with a hollow cavity; the hollow cavity of the blade body is internally provided with a plurality of reinforcing ribs which are obliquely and crossly arranged.
As a preferred embodiment of the present invention, a plurality of reinforcing ribs arranged obliquely and crosswise form a rhomboid lattice structure.
Further preferably, the included angle between every two crossed reinforcing ribs is 30-60 degrees.
As a preferred embodiment of the present invention, the side seal includes a connecting portion and a fixing portion integrally connected to the connecting portion, and a groove is provided at a joint of the connecting portion and the fixing portion.
Further preferably, the end face, away from the connecting portion, of the fixing portion is a smooth arc-shaped convex face, and the fixing portion is in smooth transition with the first blade plate and the second blade plate.
Further preferably, the cross section of the side seal is mushroom-shaped.
As a preferred embodiment of the present invention, the present invention further comprises two cover plates, wherein the two cover plates are respectively disposed at two ends of the blade body; and the cover plate is provided with a mounting hole for the rotating shaft to pass through at a position corresponding to the central axis of the blade body.
As the preferred embodiment of the present invention, the material of the first blade, the second blade, the side seal, the reinforcing rib and the cover plate is one of wood, plastic PVC or aluminum profile.
As a preferred embodiment of the present invention, the first vane and the second vane are both arc-shaped plates.
As a preferred embodiment of the present invention, a solid wood decoration layer is disposed on the outer surface of the blade body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the hollow blade of the utility model is enclosed into a hollow structure through the first blade plate, the second blade plate and the two side sealing strips, so that the blade has light weight, saves materials and is easy to manufacture, and the problem of deformation caused by heavy weight of the blade is avoided; the rhombic latticed structure consisting of a plurality of crossed reinforcing ribs is arranged in the hollow cavity of the blade, so that the structural rigidity of the blade body is effectively ensured, the hardness of the blade is greatly improved, and the blade has the characteristics of stable structure, firmness, durability and difficult deformation; the solid wood decorative layer is arranged on the outer surface of the blade body, so that the blade has the high-grade texture of the traditional blade, and the appearance is attractive and elegant.
Drawings
Fig. 1 is a schematic perspective view of a hollow blade with a rib structure according to the present invention;
fig. 2 is a side view of the present invention of fig. 1;
FIG. 3 is a schematic view of the internal structure of the present invention with the first blade removed;
the reference numbers illustrate: 1. a first blade plate; 2. a second blade plate; 3. a side seal; 31. a connecting portion; 32. a fixed part; 4. a cover plate; 5. reinforcing ribs; 6. and (7) installing holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, in order to provide a hollow blade with a structure of a rib 5 according to the present invention, the hollow blade includes a first blade 1, a second blade 2, and two side seals 3. The first blade plate 1 and the second blade plate 2 are arc-shaped plates, so that the surfaces of the blades and the windward part are arc surfaces, ventilation is facilitated, and noise is low. The upper and lower both sides of first lamina 1 and second lamina 2 are connected through two side seals 3 respectively, specifically: the side seal 3 is arranged along the axial direction of the first blade plate 1 and the second blade plate 2 and is fixedly connected with the upper end and the lower end of the first blade plate 1 and the second blade plate 2, and the connection mode can be bonding or mortise and tenon structure or screw connection. The first blade plate 1, the second blade plate 2 and the two side seals 3 are enclosed into a blade body with a hollow cavity; the cavity of blade body holds the chamber and is provided with the strengthening rib 5 that a plurality of slopes cross arrangement were held, holds the intracavity through setting up strengthening rib 5 and forms latticed structure in the cavity of blade body, has effectively guaranteed the structural strength of blade body, has improved the bulk hardness of blade, makes the utility model discloses a defect that traditional wood blade weight is big, be out of shape easily has been solved well to the blade. Preferably, a plurality of reinforcing ribs 5 arranged obliquely and crosswise form a rhombus-like structure, so that the structure of the reinforcing ribs 5 is more stable and firm. Further preferably, the included angle between every two crossed reinforcing ribs 5 is 30-60 degrees. In order to reduce the overall weight of the blade as much as possible, the ribs 5 are preferably of a sheet-like structure, and both sides of each rib 5 are bonded to the inner surfaces of the first and second blades 1 and 2, respectively.
The side seal 3 is of a strip structure. Specifically, side seal 3 includes connecting portion 31 and the fixed part 32 with connecting portion 31 an organic whole connection, is provided with the recess that is used for the tip of the first lamina 1 of holding and second lamina 2 on the junction of connecting portion 31 and fixed part 32, and the upper and lower side of connecting portion 31 all is provided with the recess, and the shape of this recess and the tip profile phase-match of first lamina 1 and second lamina 2 to the cambered surface of first lamina 1 and second arc wood all with fixed part 32 smooth transition during the assurance assembly. Preferably, the end surface of the fixing portion 32 away from the connecting portion 31 is a smooth arc convex surface, and the fixing portion 32 smoothly transitions with the first blade plate 1 and the second blade plate 2. Further preferably, the cross-section of the side seal 3 is mushroom-shaped.
The utility model discloses still including two apron 4, every apron 4 outside profile and cavity hold the inner wall phase-match in chamber. The two cover plates 4 are respectively arranged at the end parts of the two ends of the blade body, so that the containing cavities in the blade body form closed spaces. The cover plate 4 is provided with a mounting hole 6 for the rotating shaft to pass through at a position corresponding to the central axis of the blade body.
Preferably, the first blade plate 1, the second blade plate 2, the side sealing strips 3, the reinforcing ribs 5 and the cover plate 4 are made of one of wood, plastic PVC or aluminum profiles, so that the weight of the blade body can be effectively reduced, the structural strength of the blade body can be guaranteed, and the defects of large weight and easiness in deformation of the solid wood blade in the prior art are well overcome. Further preferably, the outer surface of the blade body is provided with the solid wood decoration layer, so that the blade is light and has the high-grade texture of the traditional blade, and the appearance is attractive and elegant.
To sum up, the utility model discloses a cavity type blade has effectively ensured the structural rigidity of blade body, has improved the hardness of blade greatly, makes the utility model discloses a blade has stable in structure, durable, non-deformable's characteristics, and the quality is light, save material, easily manufacturing has avoided having had the high-grade feel of traditional blade, molding elegant appearance because of the problem that blade weight leads to the deformation greatly.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a cavity type blade with strengthening rib structure which characterized in that: the sealing structure comprises a first blade plate, a second blade plate and two side sealing strips; the upper side and the lower side of the first blade plate are connected with the upper side and the lower side of the second blade plate through two side sealing strips, and the first blade plate, the second blade plate and the two side sealing strips are enclosed to form a blade body with a hollow cavity; the hollow cavity of the blade body is internally provided with a plurality of reinforcing ribs which are obliquely and crossly arranged.
2. The hollow profile blade with rib structure as claimed in claim 1, wherein: the plurality of reinforcing ribs which are obliquely and crosswise arranged form a rhombus-like structure.
3. Hollow profile blade with stiffener structure according to claim 1 or 2, characterized in that: the included angle between every two intersected reinforcing ribs is 30-60 degrees.
4. Hollow profile blade with stiffener structure according to claim 1 or 2, characterized in that: the side seal comprises a connecting part and a fixing part integrally connected with the connecting part, and a groove is formed in the joint of the connecting part and the fixing part.
5. The hollow profile blade with stiffener structure of claim 4, wherein: the end face, far away from the connecting part, of the fixing part is a smooth arc-shaped convex face, and the fixing part is in smooth transition with the first blade plate and the second blade plate.
6. The hollow profile blade with stiffener structure of claim 4, wherein: the cross section of the side seal is mushroom-shaped.
7. Hollow profile blade with stiffener structure according to claim 1 or 2, characterized in that: the blade comprises a blade body and is characterized by also comprising two cover plates, wherein the two cover plates are respectively arranged at two ends of the blade body; and the cover plate is provided with a mounting hole for the rotating shaft to pass through at a position corresponding to the central axis of the blade body.
8. The hollow profile blade with stiffener structure of claim 7, wherein: the first leaf plate, the second leaf plate, the side sealing strips, the reinforcing ribs and the cover plate are made of one of wood, plastic PVC or aluminum profiles.
9. Hollow profile blade with stiffener structure according to claim 1 or 2, characterized in that: the first blade plate and the second blade plate are both arc-shaped plates.
10. Hollow profile blade with stiffener structure according to claim 1 or 2, characterized in that: and a solid wood decorative layer is arranged on the outer surface of the blade body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842845.XU CN211500430U (en) | 2019-10-29 | 2019-10-29 | Hollow blade with reinforcing rib structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842845.XU CN211500430U (en) | 2019-10-29 | 2019-10-29 | Hollow blade with reinforcing rib structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211500430U true CN211500430U (en) | 2020-09-15 |
Family
ID=72407819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842845.XU Active CN211500430U (en) | 2019-10-29 | 2019-10-29 | Hollow blade with reinforcing rib structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211500430U (en) |
-
2019
- 2019-10-29 CN CN201921842845.XU patent/CN211500430U/en active Active
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