Paper-plastic shoe stretcher
[ technical field ] A method for producing a semiconductor device
the invention relates to a paper-plastic shoe stretcher, in particular to a paper-plastic shoe stretcher which can be quickly adjusted according to the requirement of a supported shoe shape so as to achieve the purpose of really supporting the shoe shape.
[ background of the invention ]
the shoes are purchased to be very happy, and the shoes which are well worn and good in appearance are purchased to be beneficial to walking, health promotion and social contact. It is important to see how well the shoe fits and looks. Shoes are available in various sizes, for example, the sizes 22-28 are common, the sizes lower than 22 and higher than 28 are often rare, and the direct purchase in the market is difficult and may need to be ordered. The shoes are manufactured from a shoe manufacturing factory, the appearance is brightened, the whole shoes are packaged, the shoes are transported to a central tray, and the shoes are delivered to a terminal retail market (such as a shoe shop) for shelf display until a shoe watching consumer selects the shoes, and the shoes are tried on, tried on and re-tried on, and then the payment is confirmed to be taken away, so that the fullness and the attractiveness of the appearance of the shoes are kept in the whole process, therefore, the shoe manufacturing factory can plug an object of a 'shoe stretcher' in the shoe body after the shoes are manufactured, the shoe stretcher can support the shoe upper, and the phenomenon that the fullness and the attractiveness of the appearance of the shoes are influenced due to the deformation of the shoe upper (when the shoe stretcher is relatively not plugged) is avoided.
Based on the cost consideration, early shoe-making factories have the method of using the inserted paper roll to support the shoe body, but the inserted paper roll is not good in fixing effect and is difficult to be matched with the vamp, so the paper roll amount or the shape of the inserted paper roll must be adjusted continuously through manual mode to achieve the effect of supporting the vamp and avoiding the deformation of the vamp, therefore, the method of supporting the shoe body by the inserted paper roll is in the present, and the method is not used by the shoe-making factories unless the method is available.
Later, an integrated shoe stretcher made of plastic materials by adopting an injection molding technology is disclosed, which can achieve the effects of full support and repeated use, except the selling of plastic shoe stretcher commodities on the market, for example, a connecting rod type plastic shoe stretcher with adjustable advance and retreat length has relatively high manufacturing cost and complex components, is only suitable for personal shoe appreciation consumers to buy single shoes for maintaining and caring at home, and is completely not suitable for being used in a large amount in shoe making factories; in addition, if the production technology is poor, the plastic shoe stretcher is easy to damage the shoe body in use, so the plastic shoe stretcher needs to be used with little care. The shoe stretcher commodity made of the plastic material is also adopted by a shoe making factory for a period of time, and later research shows that the plastic product made of the plastic material easily releases toxin to cause serious pollution to the environment, is difficult to recycle after being destroyed, or is difficult to recycle and decompose, has huge recycling and treatment cost and other industrial pollution problems, so the shoe stretcher made of the plastic material is also popular.
Under the environment protection trend and the demand of reducing the use of plastics, and under the power of seeking new materials, shoe stretchers have been developed which are manufactured by mixing and pulping paper pulp fiber materials and/or plant fiber materials into pulp materials, sucking pulp by a pulp sucking die to attach the pulp, and then performing hot-pressing and shaping technology. Under the recent environmental awareness, the reduction of plastic materials has become an important research and development issue and progress trend for various brands of shoe factories. As is known, the conventional paper-plastic shoe stretcher has two structures:
The first known paper-plastic shoe stretcher is manufactured and molded according to the volume of the inserted shoe body, so that the manufactured paper-plastic shoe stretcher is full in appearance, the shoe body can be completely unfolded in correct appearance and shape after being inserted into the shoe body, and the shoe body for display and sale presents due aesthetic property, but when the shoe is displayed and sold in a terminal retail market (such as a shoe shop), a shoe appreciation consumer takes out the paper-plastic shoe stretcher for trying on the shoe body, and then the paper-plastic shoe stretcher is repeatedly inserted into the shoe body, the paper-plastic shoe stretcher is easily damaged and deformed and is difficult to be repeatedly and completely inserted back, namely the first known paper-plastic shoe stretcher is easy to damage and deform in repeated use due to the fact that the shape is complete and full by matching with the volume of the shoe body, and has the defect of short service life; moreover, since the shoe body of each size must be equipped with the paper-plastic shoe stretcher that can be inserted, the paper-plastic shoe stretchers of each size cannot be used in a mixed manner, so the paper-plastic shoe stretcher must be prepared in a variety (matching different shoe types) and a plurality of types (matching different shoe types), which is also a disadvantage in use.
the second known paper-plastic shoe stretcher is a one-stage design, which is mainly characterized in that the part corresponding to the toe cap is made into a full state, and the heel part is reduced and straightened, so that when a shoe consumer takes the second known paper-plastic shoe stretcher out of the heel part, the heel part is reduced, so that the second known paper-plastic shoe stretcher is easy to take out, but the second known paper-plastic shoe stretcher is not designed according to various shoe types, so that no matter the assembly production line of a shoe manufacturing factory is on line, or when the shoe consumer repeatedly plugs the shoe, the edge surface of the middle section of the shoe body is easily warped due to interference, and the shoe body is easy to warp.
It can be known that most shoe manufacturers at present adopt the paper-plastic shoe stretcher to support the shoe body, and the paper-plastic shoe stretcher has the advantage of being not easy to damage the shoe body due to relatively low hardness, but the mold for producing the paper-plastic shoe stretcher has huge cost burden due to numerous shoe style types and shoe style size partitions, so that the requirement of economic benefit cannot be met, and the practical value is improved.
[ summary of the invention ]
The purpose of the invention is: 1. provides a paper-plastic shoe stretcher which has a brand-new structure and can be quickly adjusted according to the requirements of the supported shoe shape so as to be beneficial to really supporting the shoe shape. 2. Provides a paper-plastic shoe stretcher which can rotate, twist, stretch and extrude to support the shoe shape reliably.
In order to achieve the above object, the present invention provides a paper-plastic shoe stretcher, which comprises a front section part, a middle section part and a rear section part, wherein the top surface of the front section part is a front supporting surface, and the bottom surface is hollow so that the interior of the front section part is a hollow space; the middle section part is suddenly contracted from the rear edge of the front section part to form a deformable surface protruding backwards in a micro arc shape, the deformable surface is stopped at a connecting section arranged in the axial direction, a reinforcing sheet is formed between the bottom surfaces of two sides of the connecting section and the bottom surfaces of the front section part and the deformable surface for connection, the bottom surface of the connecting section of the middle section part is hollow, so that the inside of the connecting section is a hollow space, the hollow space of the middle section part is communicated with the hollow space of the front section part, the size of the connecting section arranged in the axial direction is reduced, and the connecting section arranged in the axial direction is separated into one section; the rear section part is backwards formed into a rear circumferential surface, the front edge bottom surface of the rear circumferential surface extends inwards along the reinforcing sheet and is connected with the connecting section to form a front supporting surface, the top surface of the rear circumferential surface is connected with the connecting section and the front supporting surface to form a top supporting surface, the hollow interior of the bottom surface of the rear section part is formed into a hollow space, and the hollow space of the rear section part is communicated with the hollow space of the front section part and the hollow space of the middle section part; when the shoe is used, the front supporting surface of the front section part is inserted towards the shoe body plug, the rear circumferential surfaces of the middle section part and the rear section part are also inserted into the shoe body, and the position of the middle section part is adjusted to ensure that the front supporting surface and the rear circumferential surfaces are correspondingly attached to the shoe body, so that the most proper support is provided.
In the above-mentioned paper-plastic shoe stretcher, in the action process of placing the paper-plastic shoe stretcher plug into the shoe body, a force can be applied to push the rear section part to make the middle section part slightly deform in length, or slightly twist the rear section part to make the middle section part slightly deform in angle, so as to adjust the position of the middle section part, so that the front supporting surface and the rear peripheral surface are correspondingly attached to the shoe body, and the most appropriate support is provided.
In the above-mentioned paper-plastic shoe stretcher, the front supporting surface of the front section is formed according to the last of the corresponding shoe style, so that the shoe stretcher is in a full state.
In the paper-plastic shoe stretcher, the two hollow sides of the bottom surface of the front section part are respectively and integrally formed with a supporting arc sheet.
In the above-mentioned paper-plastic shoe stretcher, a plurality of extrudable batten grooves arranged in a scattering shape can be further formed on the deformable surface.
In the above-mentioned paper-plastic shoe stretcher, the extrudable batten groove and the deformable surface are the same as the connecting section.
In the paper-plastic shoe stretcher, the size of the connecting section is greatly reduced by matching with the waist part of the shoe body.
In the above-mentioned paper-plastic shoe stretcher, the rear section part is formed by bending and sticking the inner curved surface of the rear section of the corresponding shoe body.
In the above-mentioned paper-plastic shoe stretcher, a hand-taking hole is formed on the top stretcher surface.
The invention has the advantages and beneficial effects that:
1. The paper-plastic shoe stretcher 1 has the functions of pushing and stretching, so that the paper-plastic shoe stretcher 1 can be used for shoe bodies with similar shoe sizes, the cost for arranging a mold for the paper-plastic shoe stretcher 1 can be reduced, and the cost is greatly reduced.
2. The paper-plastic shoe stretcher 1 has the functions of left-right rotation and up-down pulling, so that the adjustment can be carried out according to the shoe shape, and multi-code sharing can be achieved under certain conditions.
3. The paper-plastic shoe stretcher 1 has the functions of left-right rotation and up-down pulling, so that the uncertain drawing angle of an operator can be buffered and overcome during operation and drawing, and the paper-plastic shoe stretcher 1 is prevented from being broken.
4. The paper-plastic shoe stretcher 1 of the present invention has an upward pulling function, so that the operation of pulling out the shoe body can be easier.
[ description of the drawings ]
Fig. 1 is a perspective view showing an embodiment of the present invention.
Fig. 2 is a perspective view of another angle of an embodiment of the present invention.
Figure 3 shows a side view of an embodiment of the present invention.
Fig. 4 is a side cross-sectional view of the embodiment of the invention corresponding to fig. 3.
Figure 5 is a top view of an embodiment of the present invention.
Fig. 6 shows a bottom view of an embodiment of the present invention.
Fig. 7 shows a rear view of an embodiment of the invention.
Fig. 8 is a schematic diagram illustrating the operation of pushing the rear portion according to the embodiment of the present invention.
Fig. 9 is a schematic diagram illustrating the operation of twisting the rear section according to the embodiment of the present invention.
Fig. 10 is a schematic diagram illustrating the operation of shifting the posterior segment according to the embodiment of the present invention.
The numbers in the figures illustrate the following:
hollow space 12 of front support surface 11 of front section 10 of paper-plastic shoe stretcher 1
The deformable surface 21 of the middle section 20 of the supporting arc surface 13 can extrude the cord groove 22
The connecting section 23 connects a rear section 30 of the hollow space 25 of the surface 24
Rear peripheral surface 31 front support surface 32 hand-held hole 34 against support surface 33
Hollow space 35
[ detailed description ] embodiments
Referring to fig. 1 to 7, an embodiment of the present invention is a paper-plastic shoe stretcher 1, which is structurally composed of a front section 10, a middle section 20 and a rear section 30, which together form a three-section type paper-plastic shoe stretcher 1, wherein the top surface of the front section 10 is a front support surface 11, which is formed according to a corresponding shoe model, and is in a full state, the bottom surface of the front section 10 is open, so that the inside is a hollow space 12, and two sides of the bottom surface of the front section 10 are integrally formed into a support arc surface 13;
The middle section 20 is sharply contracted from the rear edge of the front section 10 to a deformable surface 21 protruding backward in a micro-arc shape, a plurality of extrudable bar grooves 22 arranged symmetrically can be formed on the deformable surface 21, the deformable surface 21 is cut off at a connecting section 23 arranged axially, then a connecting surface 24 extending downwards is not protruded in a micro-arc shape, and the extrudable bar grooves 22 are also arranged on the connecting surface 24; the bottom surfaces of the two sides of the connecting section 23 and the bottom surface of the front section part 10 are formed to be hollow, the bottom surface of the connecting section 23 of the middle section part 20 is formed to be hollow, so that the inside of the connecting section is a hollow space 25 which is communicated with the hollow space 12, and the connecting sections 23 which are arranged in the axial direction obviously match with the waist part of the shoe shape to be greatly reduced in size and obviously separated to form a section independently; and
The rear section 30 is formed by bending and sticking the inner curved surface of the rear section of the corresponding shoe style, and is formed into a rear circumferential surface 31, the front bottom surface of the rear circumferential surface 31 extends inwards along the open spaces of the bottom surfaces of the two sides of the connecting section 23, and is connected with the connecting section 23, thereby forming a front supporting surface 32, the top surface of the rear circumferential surface 31 is connected with the connecting section 23 and the front supporting surface 32 to form a top supporting surface 33, a hand taking hole 34 is arranged on the top supporting surface 33, the bottom surface of the rear section 30 is open, so that the inner part is a hollow space 35 which is communicated with the hollow spaces 12 and 25.
When the formed paper-plastic shoe stretcher 1 manufactured according to the above structure composition is used, the rear section 30 of the paper-plastic shoe stretcher 1 is held by hand, the front supporting surface 11 of the front section 10 is inserted into the opening of a shoe (e.g., a leather shoe), and then the middle section 20 and the rear peripheral surface 31 of the rear section 30 are also inserted into the opening of the shoe (e.g., the leather shoe), so that the front supporting surface 11 and the supporting arc surface 13 form a full-molded outer support together, and the rear peripheral surface 31 corresponds to the curved surface of the inner part of the rear section shoe body, so that the most proper supporting function can be provided for the shoe body of the shoe (e.g., the leather shoe).
When the paper-plastic shoe stretcher 1 is completely inserted into the shoe body of the shoe (e.g., leather shoe), it is difficult to avoid the obstruction, and at this time, only a slight force is applied to push the rear section part 30 to make the middle section part 20 slightly deform in length, or the rear section part 30 is slightly twisted to make the middle section part 20 slightly deform in angle, so that the whole paper-plastic shoe stretcher 1 can be smoothly guided into the shoe body of the shoe (e.g., leather shoe), so as to provide the most appropriate supporting function for the shoe body.
The above means that the paper-plastic shoe stretcher 1 and the shoe body have a good corresponding relationship, so that the paper-plastic shoe stretcher 1 can smoothly enter the shoe body to provide support. However, in the actual shoe making process, all the finished shoes are not obtained, the shoe bodies of the shoes conform to the shoe sizes, slight errors of the total length, the left and right angles between the front and the back are caused sometimes, and the upper and the lower angles between the front and the back are caused sometimes, so that the error condition is really common. Therefore, when the paper-plastic shoe stretcher 1 is actually used for plugging into a shoe body, if the shoe body to be plugged does not conform to the corresponding property, the middle section part 20 of the paper-plastic shoe stretcher 1 can be operated to perform stretching, pushing, rotating, twisting, wrenching and other actions so as to perform corresponding adjustment according to different shoe shapes, and finally the effect of smoothly plugging the adjusted paper-plastic shoe stretcher 1 into the shoe body so as to perform the function of supporting the shoe body in a fitting manner is achieved.
Referring to fig. 8, when the shoe body to be supported is slightly short, as shown in the small diagram of fig. 8 (a), one hand stabilizes the front section 10 of the paper-plastic shoe stretcher 1, the other hand grasps the rear section 30 of the paper-plastic shoe stretcher 1, and then slightly applies force to push the rear section 30, so that the deformable surface 21 of the middle section 20 is retracted through linkage, as shown in the small diagram of fig. 8 (b), so that the whole length is slightly shortened, and the shoe body can be smoothly inserted into the slightly short shoe body. When the rear section 30 is pushed, the force is transmitted to the deformable surface 21 through the connecting section 23, because in the structure of the integral paper-plastic shoe stretcher 1, the deformable surface 21 is designed to be the most easily deformed portion, and the deformable surface 21 is further formed with the extrudable stripe grooves 22 which are symmetrically arranged, the deformation is further facilitated, so that the deformable surface 21 retracts inwards by the pushing force to shorten the total length.
It should be noted that, due to the material, the paper-plastic shoe stretcher 1 may be deformed without being immediately broken or chipped when pressed by a force, and the deformation amount thereof may be fully or partially recovered after a counter force is applied. Therefore, under the same conditions, if the shoe body to be supported is obviously slightly longer, only one hand is needed to stabilize the front section part 10 of the paper-plastic shoe stretcher 1, the other hand is needed to grasp the rear section part 30 of the paper-plastic shoe stretcher 1, and then a slight force is applied to pull the rear section part 30, so that the deformable surface 21 of the middle section part 20 can generate an outward pushing phenomenon through linkage, and thus, the whole length is slightly lengthened, the shoe body can be smoothly plugged into the slightly longer shoe body, and a good supporting effect is achieved.
Next, please refer to fig. 9, when the rear section of the shoe body to be supported is slightly shifted to the right, as shown in the small diagram (a) of fig. 9, one hand holds the front section 10 of the paper-plastic shoe stretcher 1 stably, the other hand holds the rear section 30 of the paper-plastic shoe stretcher 1, and then the rear section 30 is twisted by applying a slight force to shift to the right, so that the deformable surface 21 of the middle section 20 is retracted to one side and pushed out to the other side by interlocking, therefore, the whole paper-plastic shoe stretcher 1 can be shifted (twisted) by a corresponding angle to be smoothly inserted into the shoe body with a slight right shift angle, and a good corresponding supporting effect is also achieved.
When the rear section of the shoe body to be supported is slightly deviated to the left, as shown in the small diagram (b) in fig. 9, one hand stabilizes the front section part 10 of the paper-plastic shoe stretcher 1, the other hand grasps the rear section part 30 of the paper-plastic shoe stretcher 1, and then slightly applies force to twist the rear section part 30 to make the left deviation, so that the deformable surface 21 of the middle section part 20 generates the phenomenon of one-side outward push and one-side inward retraction through linkage, therefore, the whole paper-plastic shoe stretcher 1 can make corresponding angle deviation (twist) to be smoothly inserted into the shoe body with the slight left deviation angle, and also achieve good corresponding supporting effect.
Then, as shown in fig. 10, when the rear section of the shoe body to be supported is slightly shifted upward, as shown in the small diagram (a) in fig. 10, the front section 10 of the paper-plastic shoe stretcher 1 is held firmly by one hand, the rear section 30 of the paper-plastic shoe stretcher 1 is held by the other hand, and then the rear section 30 is shifted upward by applying a slight force, so that the deformable surface 21 of the middle section 20 is deformed correspondingly through linkage, as shown in the small diagram (b) in fig. 10, so that the rear section 30 of the paper-plastic shoe stretcher 1 is slightly shifted upward to be smoothly inserted into the shoe body of which the rear section is slightly shifted upward. Similarly, when the rear section of the shoe body to be supported is slightly shifted downwards, the front section 10 of the paper-plastic shoe stretcher 1 is held stably by one hand, the rear section 30 of the paper-plastic shoe stretcher 1 is held by the other hand, and then the rear section 30 is shifted downwards by applying a slight force, so that the deformable surface 21 of the middle section 20 is correspondingly deformed by linkage, and the rear section 30 of the paper-plastic shoe stretcher 1 slightly shifts downwards to be smoothly inserted into the shoe body with the rear section slightly shifted downwards.
As can be seen from the above description, the middle section 20 of the present invention is the soul part of the integrated paper-plastic shoe stretcher 1, the middle section 20 is matched with the waist section (middle section) of the shoe shape of the shoe body, and is made into a section with two sides retracted inwards and independently, especially the front end of the middle section 20 is connected with the front section 10 by the deformable surface 21, the rear end is connected with the rear section 30 by the connecting section 23, and further, the deformable surface 21 is formed with a plurality of extrudable stripe grooves 22 arranged symmetrically, so that when the front section 10 and the rear section 30 are held by hand respectively, the actions such as stretching, pushing, rotating, twisting, pulling, etc. can be performed between two hands, when the action force reaches the deformable surface 21 through the connecting section 23, the deformable surface 21 can deform correspondingly, so that the integrated paper-plastic shoe stretcher 1 can immediately correspond to the shoe shape of the shoe body, thus excluding being smoothly filled into the shoe body to be supported, the shoe body can be supported most properly, namely, proper supporting force is applied to the front end (the toe cap) and the rear end (the heel) of the shoe body, so that the shoe body is kept in a full state.
It should be mentioned that the support arc surfaces 13 on the two sides of the bottom surface of the front section 10 have the function of guiding the front section 10 to smoothly slide into the toe cap; the connecting section 23 of the middle section 20, besides the function of connecting the front and rear sections, mainly transmits the force applied by the operator to the deformable surface 21 completely, so that the deformable surface 21 can make corresponding deformation instantly; the hand-taking hole 34 on the rear section 30 is used for a finger to conveniently extend into the force-applying position when the paper-plastic shoe stretcher 1 is taken away from the shoe body.