Anti-cracking leather-faced children shoes
By setting up a wrapping part and an inlay area on the sole of the children's shoes, and connecting the upper with an adhesive layer, the problem of easy cracking at the connection between the upper and soles of the children's shoes is solved, and the anti-cracking performance and service life are improved.
Patent Information
- Application Number
- CN202421742110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-23
AI Technical Summary
After children's long-term use, the connection between the upper and soles is prone to cracking, causing the sole and upper to detach each other, reducing the service life of the children's shoes.
By providing a wrapping part on the sole, the wrapping part surrounds the outer peripheral side of the upper and forms an inlay area with the upper surface of the sole. The upper is installed in the inlay area through an adhesive layer, which increases the contact area between the upper and the sole and improves the connection stability.
It effectively reduces the possibility of cracking at the connection between the upper and soles, and improves the anti-cracking performance and service life of children's shoes.
Smart Images

Figure CN223008524U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of shoes, and particularly to an anti-cracking leather children's shoe. Background Art
[0002] Children's shoes refer to shoes specifically designed and produced for children. They usually have designs suitable for the shape and characteristics of children's feet to ensure comfort and safety. The materials, soles, and uppers of children's shoes are all considered in light of children's activity needs and growth and development characteristics to meet their wearing needs in daily life and different occasions.
[0003] In the prior art, children's shoes include a sole and an upper. The bottom wall of the upper is fixedly installed on the upper surface of the sole by bonding; however, due to the lively and active nature of children and their large amount of exercise, after long-term use, the connection between the upper and the sole is prone to cracking, causing the sole and the upper to separate from each other, reducing the service life of children's shoes, so further improvement is needed. Utility Model Content
[0004] In order to improve the anti-cracking performance of children's shoes, the present application provides an anti-cracking leather children's shoe.
[0005] The anti-cracking leather children's shoe provided by the present application adopts the following technical solutions:
[0006] An anti-cracking leather children's shoe includes a sole and an upper. The upper is provided with a shoe opening for a human foot to extend into. The upper surface of the sole is provided with a wrapping portion. The wrapping portion is arranged in a ring shape around the outer peripheral side of the upper. An embedding area for the upper to be embedded is formed between the wrapping portion and the upper surface of the sole. A bonding layer is provided between the upper and the inner wall of the embedding area, and the upper is installed in the embedding area through the bonding layer.
[0007] By adopting the above technical solutions, through the setting of the wrapping portion, the wrapping portion surrounds the outer peripheral side of the upper. After the upper is connected to the embedding area, both between the upper and the sole and between the upper and the wrapping portion are connected and fixed through the bonding layer. The wrapping portion can increase the contact area between the sole and the upper, thereby improving the connection stability between the sole and the upper, reducing the possibility of cracking at the connection between the upper and the sole, and further improving the anti-cracking performance of children's shoes.
[0008] Optionally, a plurality of connecting grooves are formed on the upper surface of the sole, and a plurality of connecting strips are provided on the bottom wall of the upper. The plurality of connecting strips are correspondingly arranged with the plurality of connecting grooves, and each connecting strip is embedded in the corresponding connecting groove.
[0009] By adopting the above-mentioned technical solution and setting the connecting groove and the connecting strip, after the upper is embedded in the embedding area, the connecting strip is matched and embedded in the corresponding connecting groove to further increase the contact area between the upper and the sole, thereby improving the connection stability between the upper and the sole.
[0010] Optionally, the cross-sectional shape of the connecting strip is a dovetail shape.
[0011] By adopting the above technical solution, the shape of the cross section of the connecting strip is set to a dovetail shape, so that after the connecting strip is embedded in the connecting groove, it is more difficult to separate from the connecting groove, thereby improving the stability of the overall structure.
[0012] Optionally, the connecting strip is a polyurethane elastic strip.
[0013] By adopting the above-mentioned technical scheme and setting the polyurethane elastic strip, on the one hand, the polyurethane elastic strip is used to increase the contact area between the upper and the sole to improve the connection stability between the upper and the sole; on the other hand, polyurethane has good elasticity and wear resistance, which can improve the elasticity of the sole, thereby improving the wearing comfort of children's shoes.
[0014] Optionally, the bonding layer includes a bottom layer and a side layer, the bottom layer is located between the sole and the upper, the side layer is located between the wrapping part and the upper, the inner and outer surfaces of the side layer are provided with a plurality of protrusions, and the side wall of the wrapping part close to the bonding layer and the surface of the upper close to the bonding layer are provided with a plurality of grooves for embedding the protrusions.
[0015] By adopting the above technical solution, through the setting of protrusions and grooves, after the upper is embedded in the embedding area, the protrusions of the adhesive layer are embedded in the grooves of the wrapping part or the upper to improve the connection stability between the adhesive layer and the upper, and between the adhesive layer and the wrapping part.
[0016] Optionally, the shoe upper is provided with a tongue located on the instep of a human foot, and shoelaces are cross-threaded on both sides of the shoe upper on the tongue; an adjustment groove connected to the interior of the shoe upper is opened on the surface of the shoe upper, and the adjustment groove is located on one side of the shoe tongue, and one end of the adjustment groove extends to the shoe opening of the shoe upper; zipper strips are installed on both opposite inner walls of the adjustment groove, and a zipper head for opening and closing the zipper strips is provided between the two zipper strips.
[0017] By adopting the above technical solution, through the arrangement of the zipper strip and the zipper head, the tightness of the shoe opening of the shoe upper is adjusted through the shoelaces, so that the inner wall of the shoe upper at the shoe opening can be wrapped around the wearer's ankle; when the children's shoes need to be put on or taken off, the zipper strip is opened through the zipper head, thereby opening the adjustment slot to expand the size of the shoe opening, so that the wearer can quickly put on or take off the children's shoes, thereby making it unnecessary to repeatedly tighten the shoelaces when putting on or taking off the children's shoes, thereby improving the operational convenience of the overall structure.
[0018] Optionally, a force - applying strip is connected to the slider. A limiting member is provided between the force - applying strip and the surface of the shoe upper. The limiting member is used to keep the slider located on the side of the adjustment groove close to the shoe opening so as to close the adjustment groove.
[0019] By adopting the above - mentioned technical solution, through the arrangement of the force - applying strip and the limiting member, the force - applying strip is used for being pulled by the human hand to drive the slider to open or close the zipper tape. After the slider closes on the zipper tape (i.e., the slider moves to the side of the adjustment groove close to the shoe opening), the limiting member limits the slider, so that the adjustment groove remains in a closed state, thereby reducing the possibility that the slider moves freely and opens the adjustment groove during the wearer's walking or movement.
[0020] Optionally, the limiting member includes a limiting arc - shaped strip. One end of the limiting arc - shaped strip is connected to the surface of the shoe upper. A hanging hole is formed at the end of the force - applying strip away from the slider. When the limiting arc - shaped strip is hung on the hanging hole, the slider moves to the side of the adjustment groove close to the shoe opening, and the force - applying strip is in a taut state.
[0021] By adopting the above - mentioned technical solution, through the arrangement of the limiting arc - shaped strip and the hanging hole, after the slider closes on the adjustment groove, the force - applying strip is pulled to make the limiting arc - shaped strip hang on the hanging hole of the force - applying strip. The limiting arc - shaped strip can limit the force - applying strip, and then keep the slider on the side of the adjustment groove close to the shoe opening, so that the adjustment groove remains in a closed state.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. Through the arrangement of the wrapping part, the wrapping part surrounds the outer peripheral side of the shoe upper. After the shoe upper is connected to the embedding area, both between the shoe upper and the sole and between the shoe upper and the wrapping part are connected and fixed through the adhesive layer. The wrapping part can increase the contact area between the sole and the shoe upper, thereby improving the connection stability between the sole and the shoe upper, reducing the possibility of cracking at the connection between the shoe upper and the sole, and further improving the anti - cracking performance of the children's shoes;
[0024] 2. Through the arrangement of the zipper tape and the slider, the tightness of the shoe opening of the shoe upper is adjusted by the shoelaces so that the inner wall of the shoe upper at the shoe opening can wrap around the wearer's ankle; when it is necessary to put on or take off the children's shoes, the slider is used to open the zipper tape, thereby opening the adjustment groove to expand the size of the shoe opening, so that the wearer can quickly put on or take off the children's shoes, and thus it is not necessary to repeatedly loosen or tighten the shoelaces when putting on or taking off the children's shoes, improving the operation convenience of the overall structure;
[0025] 3. By providing the force - applying strip and the limiting member, the force - applying strip is used for being pulled by the human hand to drive the slider to open or close the zipper tape. After the slider is closed on the zipper tape (i.e., the slider moves to the side of the adjustment slot close to the shoe mouth), the slider is limited by the limiting member to keep the adjustment slot in a closed state, thereby reducing the possibility that the slider moves freely and opens the adjustment slot during the wearer's walking or exercising process. Description of the Drawings
[0026] Figure 1 is the overall structural schematic diagram of Embodiment 1;
[0027] Figure 2 is the partial cross - sectional view of Embodiment 1 showing the embedded area;
[0028] Figure 3 is Figure 2 the enlarged view of Area A in
[0029] Figure 4 is the partial cross - sectional view of Embodiment 1 showing the connecting strip;
[0030] Figure 5 is the overall structural schematic diagram of Embodiment 2;
[0031] Figure 6 is the overall structural schematic diagram of Embodiment 3.
[0032] Description of the Reference Numerals: 1, sole; 11, wrapping part; 12, embedded area; 13, connecting groove; 14, groove; 2, shoe upper; 21, shoe mouth; 22, connecting strip; 23, tongue; 24, shoelace; 25, adjustment slot; 26, zipper tape; 27, slider; 28, mounting block; 3, adhesive layer; 31, bottom layer; 32, side layer; 33, bump; 4, force - applying strip; 41, hanging hole; 5, limiting arc - shaped strip; 51, hanging area; 6, Velcro. Detailed Description of the Embodiments
[0033] The following further elaborates on this application with reference to the attached Figure 1 - attached Figure 6 drawings for a more detailed description.
[0034] Embodiment 1:
[0035] The embodiment of the present application discloses an anti - cracking leather - faced children's shoe.
[0036] Refer to Figure 1 、 Figure 2, An anti-cracking leather children's shoe, comprising a sole 1 and a shoe upper 2. The shoe upper 2 is fixedly installed on the upper surface of the sole 1. In this embodiment, a wrapping portion 11 is integrally formed on the upper surface of the sole 1. The wrapping portion 11 is arranged in a ring shape around the outer peripheral side of the shoe upper 2 to wrap the shoe upper 2. An embedding area 12 is formed between the wrapping portion 11 and the upper surface of the sole 1 for the shoe upper 2 to be embedded.
[0037] Refer to Figure 1 , Figure 2 , In this embodiment, the shoe upper 2 is connected to the sole 1 in a bonding manner. Specifically, bonding glue is coated on the inner wall of the embedding area 12 (i.e., the upper surface of the sole 1 and the inner wall of the wrapping portion 11), and then the shoe upper 2 is embedded into the embedding area 12. After the bonding glue solidifies, a bonding layer 3 is formed to fixedly install the shoe upper 2 on the inner wall of the embedding area 12.
[0038] Refer to Figure 2 , Figure 3 , The bonding layer 3 includes a bottom layer 31 and a side layer 32. The bottom layer 31 is located between the sole 1 and the shoe upper 2, and the side layer 32 is located between the wrapping portion 11 and the shoe upper 2. In this embodiment, a plurality of bumps 33 are protrudingly provided on the inner side wall and the outer side wall of the side layer 32. A plurality of grooves 14 are formed on the side wall of the wrapping portion 11 close to the bonding layer 3 and the surface of the shoe upper 2 close to the bonding layer 3. The plurality of grooves 14 are correspondingly arranged with the plurality of bumps 33 for the bumps 33 to be matched and embedded; it should be noted that in this embodiment, the grooves 14 of the wrapping portion 11 and the grooves 14 of the shoe upper 2 are both formed by stamping. After the bonding glue is coated on the inner wall of the embedding area 12, the bonding glue solidifies, and in cooperation with the shape of the grooves 14, the bumps 33 are naturally formed at the inner and outer positions of the bonding layer 3.
[0039] Refer to Figure 2 , Figure 4 , A plurality of connecting grooves 13 are formed on the upper surface of the sole 1. The plurality of connecting grooves 13 are arranged at intervals along the length direction of the sole 1. Both ends of each connecting groove 13 extend along the width direction of the sole 1; A plurality of connecting strips 22 are fixedly installed on the bottom wall of the shoe upper 2. The plurality of connecting strips 22 are correspondingly arranged with the plurality of connecting grooves 13. When the shoe upper 2 is embedded into the embedding area 12, each connecting strip 22 is embedded in the corresponding connecting groove 13.
[0040] Refer to Figure 2 , Figure 4 , The shape of the connecting strip 22 is adapted to the shape of the connecting groove 13. The cross-sectional shape of the connecting strip 22 is set as a dovetail shape to improve the connection stability between the connecting strip 22 and the inner wall of the connecting groove 13; In this embodiment, the connecting strip 22 is a polyurethane elastic strip.
[0041] Refer to Figure 1, the upper 2 is provided with a shoe opening 21 for the foot of the human body to extend into. A tongue 23 is installed on the upper 2 at the instep of the human body. Laces 24 are cross-threaded on both sides of the tongue 23 of the upper 2, and the laces 24 are used to adjust the tightness of the upper 2; a leather layer (not shown in the figure) is adhesively fixed on the outer surface of the upper 2.
[0042] Referring to Figure 1 , an adjustment groove 25 is formed on the surface of the upper 2, and the adjustment groove 25 communicates with the inside of the upper 2. In this embodiment, the adjustment groove 25 is located on one side of the tongue 23. One end of the adjustment groove 25 extends towards the toe of the human body, and the other end extends to the shoe opening 21 of the upper 2; both opposite inner walls of the adjustment groove 25 are fixedly installed with zipper chains 26, and the zipper chains 26 are fixedly installed on the inner wall of the upper 2 at the adjustment groove 25 in a sewn manner. A zipper pull 27 is slidably connected between the two zipper chains 26, and the zipper pull 27 is used to open and close the two zipper chains 26 (that is, the zipper pull 27 is used to open and close the adjustment groove 25).
[0043] The combination of the zipper chain 26 and the zipper pull 27 is a prior art structure, and its structure will not be elaborated here. When the zipper pull 27 slides to the notch at one end of the adjustment groove 25 close to the shoe opening 21, the zipper pull 27 drives the two zipper chains 26 to be connected to each other to close the adjustment groove 25; when the zipper pull 27 slides to the end of the adjustment groove 25 away from the shoe opening 21, the zipper pull 27 drives the two zipper chains 26 to separate from each other to open the adjustment groove 25; a force-applying strip 4 is installed on the zipper pull 27, and one end of the force-applying strip 4 is connected to the zipper pull 27. The force-applying strip 4 is used for the human hand to hold and drive the zipper pull 27 to slide along the length direction of the zipper chain 26.
[0044] The implementation principle of Embodiment 1 of this application is as follows: through the setting of the wrapping part 11, the wrapping part 11 wraps the upper 2 to increase the contact area between the sole 1 and the upper 2, thereby improving the connection stability between the sole 1 and the upper 2 and enhancing the anti-cracking performance of the children's shoes; the laces 24 adjust the tightness of the upper 2 to make the upper 2 adapt to the feet of the wearer. During use, when putting on or taking off the children's shoes, by opening and closing the adjustment groove 25 with the zipper pull 27, the shoe opening 21 can be quickly tightened or loosened without repeatedly tying the laces 24, improving the operation convenience for the wearer to put on or take off the children's shoes.
[0045] Embodiment 2:
[0046] Embodiment 2 of this application discloses a pair of anti-cracking leather children's shoes.
[0047] Referring to Figure 5 , the difference between a pair of anti-cracking leather children's shoes disclosed in Embodiment 2 of this application and Embodiment 1 is:
[0048] A limiting member is provided between the force - applying strip 4 and the surface of the shoe upper 2. The limiting member is used to keep the zipper slider 27 located on the side of the adjustment groove 25 close to the shoe opening 21 so as to close the adjustment groove 25. In this embodiment, the limiting member is set as the magic tape 6. The mother tape of the magic tape 6 is sewn and fixed on the surface of the shoe upper 2, and the son tape of the magic tape 6 (not shown in the figure) is sewn and fixed on the surface of the force - applying strip 4. When the mother tape and the son tape of the magic tape 6 are mutually attached, the zipper slider 27 is kept on the side of the adjustment groove 25 close to the shoe opening 21 to close the adjustment groove 25.
[0049] The implementation principle of Embodiment 2 of this application is as follows: After the wearer puts on the shoe upper 2, the force - applying strip 4 is pulled, forcing the zipper slider 27 to slide to the side of the adjustment groove 25 close to the shoe opening 21 to close the adjustment groove 25, and then the son tape and the mother tape of the magic tape 6 are attached to each other to limit the zipper slider 27, reducing the possibility that the zipper slider 27 freely slides during the wearer's walking.
[0050] Embodiment 3:
[0051] This application embodiment discloses an anti - cracking leather children's shoe.
[0052] Refer to Figure 6 The difference between the anti - cracking leather children's shoe disclosed in this application embodiment and Embodiment 2 lies in:
[0053] In this embodiment, an installation block 28 is adhesively fixed on the surface of the shoe upper 2. The limiting member is set as a limiting arc strip 5. The limiting arc strip 5 is fixedly connected to the installation block 28, and the limiting arc strip 5 is fixedly installed on the shoe upper 2 through the installation block 28. The limiting arc strip 5 is arc - shaped. A hanging area 51 is formed between the limiting arc strip 5 and the installation block 28. One end of the limiting arc strip 5 is fixedly installed on the surface of the installation block 28, and the other end is spaced from the surface of the installation block 28, forming an inlet and outlet of the hanging area 51. Both the installation block 28 and the limiting arc strip 5 are made of hard materials.
[0054] In this embodiment, the force - applying strip 4 is made of an elastic material. A hanging hole 41 is opened at one end of the force - applying strip 4 away from the zipper slider 27. When the limiting arc strip 5 is hung on the hanging hole 41, the zipper slider 27 moves to the side of the adjustment groove 25 close to the shoe opening 21, and the force - applying strip 4 deforms and stretches (that is, the force - applying strip 4 is in a taut state).
[0055] The implementation principle of Embodiment 3 of this application is as follows: After the wearer puts on the shoe upper 2, the force application strip 4 is pulled, forcing the zipper head 27 to slide to the side of the adjustment groove 25 close to the shoe opening 21 to close in the adjustment groove 25. Then, the force application strip 4 is pulled, and the force application strip 4 is hooked to the limiting arc strip 5 through the hooking hole 41 to force the zipper head 27 to remain on the side of the adjustment groove 25 close to the shoe opening 21, reducing the possibility of the zipper head 27 sliding freely during the wearer's walking; at the same time, when the force application strip 4 is hooked to the limiting arc strip 5, the force application strip 4 deforms and stretches, making the force application strip 4 in a taut state, reducing the possibility of the force application strip 4 and the limiting arc strip 5 separating from each other during the wearer's intense exercise, thereby improving the limiting effect on the zipper head 27.
[0056] The above is the preferred embodiment of this application. It does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A pair of children's shoes with crack-resistant leather surface, characterized in that: The shoe comprises a sole (1) and an upper (2), wherein the upper (2) is provided with a shoe opening (21) for a human foot to be inserted into, the upper surface of the sole (1) is provided with a wrapping portion (11), the wrapping portion (11) is arranged in a ring shape around the outer peripheral side of the upper (2), an embedding area (12) for the upper (2) to be embedded is formed between the wrapping portion (11) and the upper surface of the sole (1), an adhesive layer (3) is provided between the upper (2) and the inner wall of the embedding area (12), and the upper (2) is installed in the embedding area (12) through the adhesive layer (3).
2. The anti-cracking leather children's shoes according to claim 1, characterized in that: The upper surface of the sole (1) is provided with a plurality of connection grooves (13), the bottom wall of the upper (2) is provided with a plurality of connection strips (22), the plurality of connection strips (22) are arranged corresponding to the plurality of connection grooves (13), and each of the connection strips (22) is embedded in a corresponding connection groove (13).
3. The anti-cracking leather children's shoes according to claim 2, characterized in that: The cross-sectional shape of the connecting strip (22) is a dovetail shape.
4. The anti-cracking leather children's shoes according to claim 2, characterized in that: The connecting strip (22) is a polyurethane elastic strip.
5. The anti-cracking leather children's shoes according to claim 1, characterized in that: The adhesive layer (3) comprises a bottom layer (31) and a side layer (32), wherein the bottom layer (31) is located between the sole (1) and the upper (2), and the side layer (32) is located between the wrapping portion (11) and the upper (2). The inner and outer surfaces of the side layer (32) are both provided with a plurality of protrusions (33), and the side wall of the wrapping portion (11) close to the adhesive layer (3) and the surface of the upper (2) close to the adhesive layer (3) are both provided with a plurality of grooves (14) for embedding the protrusions (33).
6. The anti-cracking leather children's shoes according to claim 1, characterized in that: The shoe upper (2) is located on the instep of a human body and is provided with a shoe tongue (23). The shoe upper (2) is provided with shoelaces (24) which are crossed and passed through the shoe tongue (23) on both sides. An adjustment groove (25) which is connected to the interior of the shoe upper (2) is provided on the surface of the shoe upper (2). The adjustment groove (25) is located on one side of the shoe tongue (23). One end of the adjustment groove (25) extends to the shoe opening (21) of the shoe upper (2). Zipper strips (26) are installed on two opposite inner walls of the adjustment groove (25). A zipper head (27) for opening and closing the zipper strips (26) is provided between the two zipper strips (26).
7. The anti-cracking leather children's shoes according to claim 6, characterized in that: The zipper head (27) is connected to a force-applying strip (4), and a limiting member is provided between the force-applying strip (4) and the surface of the shoe upper (2), and the limiting member is used to keep the zipper head (27) located on a side of the adjustment groove (25) close to the shoe opening (21) so as to be closed in the adjustment groove (25).
8. The anti-cracking leather children's shoes according to claim 7, characterized in that: The limiting member comprises a limiting arc bar (5), one end of which is connected to the surface of the shoe upper (2), and an end of the force-applying bar (4) away from the zipper head (27) is provided with a hanging hole (41). When the limiting arc bar (5) is hung on the hanging hole (41), the zipper head (27) moves to a side of the adjustment slot (25) close to the shoe opening (21), and the force-applying bar (4) is in a tensioned state.