阅读说明：本技术 外附竹黄片的扇子大边骨 (Fan large side frame with bamboo yellow sheet ) 是由 陈爱兴 陈宇 于 2021-09-08 设计创作，主要内容包括：本发明属于扇子制造技术领域,尤其涉及一种外附竹黄片的扇子大边骨。它解决了现有技术设计不合理等技术问题。本发明提供了一种外附竹黄片的扇子大边骨包括由一块破开块料进行青黄分离得到的带青面边骨和竹黄片,带青面边骨的青面为圆弧凸面,在竹黄片的内表面设有与所述圆弧凸面匹配的圆弧凹面,竹黄片通过圆弧凹面和圆弧凸面固定在带青面边骨的青面,在圆弧凹面的两长侧边分别设有沿着竹黄片长度方向设置的约束槽,两约束槽通过网格槽连通,所述约束槽和网格槽中填充有将圆弧凹面和圆弧凸面固定在一起的胶条。本发明优点在于：竹黄片的利用使得带青面边骨结构加强,延长使用寿命,其次,还可以降低成本,以及提高制造效率。(The invention belongs to the technical field of fan manufacturing, and particularly relates to a fan large side rib externally attached with a bamboo yellow sheet. The technical problems that the design is unreasonable and the like in the prior art are solved. The invention provides a fan big edge bone externally attached with a tabasheer sheet, which comprises a side bone with a green surface and a tabasheer sheet obtained by performing green-yellow separation by a breaking lump material, wherein the green surface with the green surface side bone is a circular arc convex surface, the inner surface of the tabasheer sheet is provided with a circular arc concave surface matched with the circular arc convex surface, the tabasheer sheet is fixed on the green surface with the green surface side bone through the circular arc concave surface and the circular arc convex surface, two long side edges of the circular arc concave surface are respectively provided with a restraining groove arranged along the length direction of the tabasheer sheet, the two restraining grooves are communicated through a grid groove, and the restraining groove and the grid groove are filled with adhesive tapes for fixing the circular arc concave surface and the circular arc convex surface together. The invention has the advantages that: the utilization of the bamboo-yellow sheet strengthens the structure of the edge bone with the green surface, prolongs the service life, and can reduce the cost and improve the manufacturing efficiency.)

1. Attach fan great limit bone of bamboo yellow piece outward, its characterized in that, fan great limit bone includes that the broken lump material of a piece carries out the blue or green face limit bone (1) and the tabasheer piece (2) of taking that the blue or green face separates the blue or green face that obtains, and the blue or green face of taking blue or green face limit bone (1) is the circular arc convex surface, be equipped with at the internal surface of tabasheer piece (2) with circular arc convex surface matched's circular arc concave surface (20), tabasheer piece (2) are fixed in the blue or green face of taking blue or green face limit bone (1) through circular arc concave surface (20) and circular arc convex surface, are equipped with respectively along the restraint groove (21) that tabasheer piece (2) length direction set up at the both long sides of circular arc concave surface (20), and two restraint grooves (21) are through grid groove (22) intercommunication, it has the adhesive tape of fixing circular arc concave surface (20) and circular arc convex surface together to fill in restraint groove (21) and grid groove (22), the adhesive tape is formed by following steps:

s1, filling viscous viscose glue into the grid grooves (22) of the arc concave surfaces (20);

s2, matching the green surface of the side bone (1) with the green surface with the arc concave surface (20), forcing the redundant viscous viscose filled in the grid groove (22) into the constraint groove (21) by the green surface, and obtaining the adhesive tape after the viscous viscose is solidified.

2. The fan large side frame with bamboo yellow pieces attached outside as claimed in claim 1, wherein the length of the restriction groove (21) is equal to the length of the bamboo yellow pieces (2), and both ends of the restriction groove (21) are communicated with the outside.

3. The fan big edge bone with the bamboo yellow pieces attached to the outside as claimed in claim 1, wherein the outer surface of the bamboo yellow pieces (2) is provided with an outer circular arc convex surface with the axis coincident with the axis of the circular arc convex surface.

4. The fan large side frame externally attached with bamboo yellow pieces as claimed in claim 3, wherein the bamboo yellow pieces (2) are made of bamboo yellow blank pieces obtained by breaking open blocks through the following processing steps:

planing the inner surface of the tabasheer blank sheet far away from the broken surface by taking the broken surface of the tabasheer blank sheet as a reference;

processing a breaking surface by taking the planed inner surface as a reference so that the inner surface of the tabasheer blank sheet and the breaking surface are parallel to each other;

cutting off redundant excess materials on two long side surfaces of the tabasheer blank sheet;

machining a grid groove and a restraint groove (21) on the inner surface of the tabasheer blank sheet after the excess material is cut off;

and heating and shaping the bamboo yellow blank sheet processed by the grid groove to enable the transverse section of the bamboo yellow blank sheet to be arched, thus obtaining the bamboo yellow sheet (2).

5. The fan rib of externally attached bamboo yellow piece as claimed in claim 4, wherein the grid groove comprises a plurality of first diagonal grooves which are parallel to each other and both ends of which are respectively communicated with the restriction groove (21), and a plurality of second diagonal grooves which are communicated with the restriction groove (21), the second diagonal grooves are parallel to each other, and the first diagonal grooves and the second diagonal grooves are communicated in a crossing manner to form the grid groove.

6. The fan rib of externally attached bamboo veneer according to claim 5, wherein the depth of the restriction groove (21) is larger than that of the grid groove.

7. The fan rib of externally attached bamboo veneer according to claim 6, wherein the first diagonal groove has a groove depth equal to the groove depth of the second diagonal groove.

8. The fan large side frame of externally attached bamboo yellow piece as claimed in claim 1, wherein the two restraining grooves (21) are distributed in a splayed shape.

9. The fan rib of externally attached bamboo veneer according to claim 1, wherein the constraining groove (21) is a V-shaped groove.

Technical Field

The invention belongs to the technical field of fan manufacturing, and particularly relates to a fan large side rib externally attached with a bamboo yellow sheet.

Background

The folding fan for the schoolgame is generally formed by assembling a fan rib and fan paper.

The fan ribs are provided with large side ribs and middle small ribs, and the existing large side ribs are side ribs with green surfaces. Namely, the outer bamboo material obtained after the raw bamboo is broken.

For example, china has disclosed a process for processing a fan large side frame, application No. 201811279882.4, which solves the technical problems of unreasonable design and the like in the prior art. The processing technology of the fan large edge bone comprises the following steps: s1, preparing materials; s2, assembling; and S3, grinding. The invention has the advantages that: the service life can be prolonged.

Although the service life of the side frame is prolonged, the side frame is difficult to manufacture, a groove needs to be formed in the side edge, a reinforcing piece needs to be embedded in the side edge, the efficiency is low, the cost is high, and the existing broken materials cannot be reasonably utilized.

Secondly, dropping the ground tends to cause the inlay reinforcement and the edge bone to crack apart.

Disclosure of Invention

The invention aims to solve the problems and provides a fan large side frame externally attached with bamboo yellow sheets.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a fan big edge bone externally attached with a tabasheer sheet, which comprises a side bone with a green surface and a tabasheer sheet obtained by performing green-yellow separation by a breaking lump material, wherein the green surface with the green surface side bone is a circular arc convex surface, the inner surface of the tabasheer sheet is provided with a circular arc concave surface matched with the circular arc convex surface, the tabasheer sheet is fixed on the green surface with the green surface side bone by the circular arc concave surface and the circular arc convex surface, two long side edges of the circular arc concave surface are respectively provided with a restraining groove arranged along the length direction of the tabasheer sheet, the two restraining grooves are communicated by a grid groove, the restraining groove and the grid groove are filled with an adhesive tape for fixing the circular arc concave surface and the circular arc convex surface together, and the adhesive tape is formed by the following steps:

s1, filling the sticky viscose glue into the grid grooves of the arc concave surface;

and S2, matching the green surface with the green surface side bone with the arc concave surface, forcing the redundant viscous viscose filled in the grid groove to enter the constraint groove by the green surface, and obtaining the adhesive tape after the viscous viscose is solidified.

In the fan large side frame externally attached with the bamboo yellow sheet, the length of the restraint groove is equal to that of the bamboo yellow sheet, and two ends of the restraint groove are communicated with the outside.

In the fan big side frame externally attached with the tabasheer, the outer surface of the tabasheer is provided with an outer circular arc convex surface of which the axis is coincident with the axis of the arc convex surface.

In the fan big side frame externally attached with the bamboo yellow piece, the bamboo yellow piece is made by processing a bamboo yellow blank piece obtained by breaking open block materials through the following processing steps:

planing the inner surface of the tabasheer blank sheet far away from the broken surface by taking the broken surface of the tabasheer blank sheet as a reference;

processing a breaking surface by taking the planed inner surface as a reference so that the inner surface of the tabasheer blank sheet and the breaking surface are parallel to each other;

cutting off redundant excess materials on two long side surfaces of the tabasheer blank sheet;

processing a grid groove and a restraint groove on the inner surface of the tabasheer blank sheet after the excess material is cut off;

and heating and shaping the bamboo yellow blank sheet processed by the grid groove to enable the transverse section of the bamboo yellow blank sheet to be arched, thus obtaining the bamboo yellow sheet.

In the fan big edge bone of the externally attached bamboo yellow piece, the grid groove comprises a plurality of first diagonal grooves with two ends respectively communicated with the constraint groove, the first diagonal grooves are parallel to each other, and a plurality of second diagonal grooves communicated with the constraint groove, the second diagonal grooves are parallel to each other, and the first diagonal grooves and the second diagonal grooves are communicated in a cross mode to form the grid groove.

In the fan large side frame with the externally attached bamboo yellow sheet, the depth of the restraint groove is greater than that of the grid groove.

In the fan big side frame of the external bamboo yellow piece, the groove depth of the first inclined line groove is equal to that of the second inclined line groove.

In the large side frame of the fan with the bamboo yellow pieces attached outside, the two constraint grooves are distributed in a splayed shape.

In the fan large side frame of the externally attached bamboo yellow sheet, the restraining groove is a V-shaped groove.

Compared with the prior art, the invention has the advantages that:

the utilization of the bamboo-yellow sheet strengthens the structure of the edge bone with the green surface, prolongs the service life, and can reduce the cost and improve the manufacturing efficiency.

The subsequent deep processing and manufacturing are facilitated, and the flexibility of upgrading and modifying products is improved.

Separation due to dropping can be prevented.

Drawings

Fig. 1 is a schematic view of the large side frame structure of the fan with the externally attached bamboo yellow sheet provided by the invention.

Fig. 2 is a schematic view of the cracking block material provided by the present invention to obtain tabasheer blank sheets and green-faced blank edge bones.

FIG. 3 is a schematic view of the bamboo yellow slice obtained by processing the raw bamboo yellow slice provided by the invention.

FIG. 4 is a schematic view of the green-surface-blank-containing side bone provided by the invention after being processed to obtain the green-surface-containing side bone.

Fig. 5 is a schematic view of the structure of the expansion collet provided by the present invention.

In the figure, a green-surface-contained side bone 1, tabasheer slices 2, a circular arc concave surface 20, a restraining groove 21 and a grid groove 22.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1-5, the fan large frame with the external bamboo yellow sheet provided in the present embodiment includes a frame with green surface 1 and a bamboo yellow sheet 2 obtained by green-yellow separation of a breaking block, that is, the breaking surface of the frame with green surface 1 is a plane, and the breaking surface of the bamboo yellow sheet 2 is a plane, which can be conveniently positioned to facilitate subsequent processing and manufacturing.

The breaking block material is obtained by breaking a round bamboo.

The blue or green face of taking blue or green face limit bone 1 is the circular arc convex surface to improve the aesthetic property, be equipped with at the internal surface of bamboo yellow piece 2 with the circular arc concave surface 20 that the circular arc convex surface matches, bamboo yellow piece 2 is fixed in the blue or green face of taking blue or green face limit bone 1 through circular arc concave surface 20 and circular arc convex surface, and the utilization of bamboo yellow piece 2 makes and takes blue or green face limit bone 1 structure to strengthen, increase of service life, secondly, can also reduce cost to and improve manufacturing efficiency.

In addition, the bamboo yellow sheet 2 is arranged on the green surface of the green surface side frame 1, and the bamboo yellow is easier to be subjected to subsequent deep processing (such as carving), so that the manufacturing efficiency of the fan and the appearance attractiveness can be further improved.

Two long sides at circular arc concave surface 20 are equipped with respectively along 2 length direction's of bamboo yellow sheet restraint groove 21 that set up, and two restraint grooves 21 are the splayed and distribute, compare waterproof parallel to each other for it is more firm with the fixed of taking green face limit bone. The constraining grooves 21 are V-shaped grooves, which facilitate manufacturing.

In addition, the length of the restriction groove 21 is equal to the length of the bamboo chips 2, and both ends of the restriction groove 21 are communicated with the outside. The communicated state can facilitate the discharge of redundant viscous viscose glue, and prevent the glue overflow phenomenon at the two long sides of the tabasheer 2.

The two restraining grooves 21 are communicated through the grid groove 22, the restraining grooves 21 and the grid groove 22 are filled with rubber strips for fixing the arc concave surface 20 and the arc convex surface together, and the rubber strips are formed by the following steps:

s1, filling viscous viscose glue into the grid grooves 22 of the arc concave surfaces 20;

and S2, matching the green surface of the edge bone 1 with the green surface with the arc concave surface 20, forcing the redundant viscous viscose filled in the grid groove 22 into the constraint groove 21 by the green surface, and obtaining the adhesive tape after the viscous viscose is solidified.

The circular arc concave surface 20 is matched with the circular arc convex surface, so that the viscous viscose glue is stressed and enters each groove of the grid groove 22 and enters the constraint groove 21, the connection between the green surface edge bone 1 and the bamboo-yellow sheet 2 can be realized, the glue overflow of the long side edge can be prevented, and the attractiveness is ensured.

The viscous viscose glue is glutinous rice glue or other environment-friendly glue.

Specifically, the bamboo yellow sheet 2 is made by processing a bamboo yellow blank sheet obtained by breaking open lump materials through the following processing steps:

taking the broken surface of the raw bamboo yellow sheet as a reference, and planing the inner surface of the raw bamboo yellow sheet away from the broken surface;

the breaking surface is fixed horizontally or vertically, and the inner surface processing is to remove the original arc surface of the processed inner surface by a planer tool.

Step two, processing a breaking surface by taking the planed inner surface as a reference so that the inner surface of the tabasheer blank sheet and the breaking surface are parallel to each other;

thirdly, cutting off redundant excess materials on two long side surfaces of the tabasheer blank sheet;

step four, processing grid grooves and restraint grooves 21 on the inner surface of the tabasheer blank sheet after the excess material is cut off; cutting off the residual materials to obtain the tabasheer blank sheet with a long waist-contracting side edge.

The lattice grooves and the restraint grooves 21 are processed in a flattened state, which improves the processing efficiency and reduces the processing difficulty.

And step five, heating and shaping the bamboo yellow blank sheet processed by the grid groove to enable the transverse section of the bamboo yellow blank sheet to be arched, and thus obtaining the bamboo yellow sheet 2.

The heating and shaping are carried out in a closed electric heating device, the electric heating device comprises a box body and a closed cover hinged on the top side of the box body, a plurality of electric heating rods which are horizontally distributed are arranged in the box body, and the bamboo yellow blank sheets are placed on the electric heating rods.

And (3) after heating, utilizing a certain-shaped rotating roller, namely, circumferentially distributing a plurality of heated tabasheer blank sheets around the certain-shaped rotating roller and binding the tabasheer blank sheets on the certain-shaped rotating roller for 1-5 days to obtain tabasheer sheets 2 with arched transverse sections.

The binding adopts a mode that the expansion chuck is sleeved on the outer surface of the bamboo yellow blank sheet, so that the whole bamboo yellow sheet 2 can be shaped. The expansion chuck sleeve is similar in structure to a mechanical chuck.

Be equipped with two U-shaped grooves on the support, the both ends swivelling joint in the U-shaped groove of the rotatory roller of design, when needs design, the one end of the rotatory roller of design upwards breaks away from the U-shaped groove and makes the emboliaing of inflation clip cover, and the length of inflation clip cover equals the length of bamboo yellow sheet 2.

Secondly, the grid groove comprises a plurality of first diagonal grooves with two ends respectively communicated with the restraint groove 21 and parallel to each other, and a plurality of second diagonal grooves communicated with the restraint groove 21, the second diagonal grooves are parallel to each other, and the first diagonal grooves and the second diagonal grooves are communicated in a cross mode to form the grid groove. The first oblique line groove and the second oblique line groove form an acute angle to increase the density and improve the connection strength.

The depth of the restraint groove 21 is larger than that of the grid groove, and the depth of the first diagonal groove is equal to that of the second diagonal groove.

In the present embodiment

The bamboo-yellow piece 2 is attached to the green surface of the green surface side bone 1, and can effectively strengthen the structure of the green surface side bone 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.