Foot arch adjustable shoe sole for children
By introducing a dynamic adjustment structure with a support arch and torsion axis into the sole of children's shoes, the problem of traditional soles being unable to meet personalized arch support is solved, and dynamic adjustment and improved comfort of children's soles are achieved.
Patent Information
- Application Number
- CN202520314355.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional athletic shoe sole designs cannot meet individual arch support needs, leading to foot fatigue, pain, and even injury, especially in children's shoes where dynamic adjustment is lacking.
A children's shoe sole structure was designed, which includes a support arch, a torsion axis, and a cable. The support arch can be dynamically adjusted by the elastic deformation of the support arch and the control of the torsion axis. Combined with the design of a transparent film and a decorative disc, it is easy to adjust repeatedly to meet the needs of different users.
It provides better rebound support and comfort, and can adjust the arch support according to the user's needs, reducing fatigue during exercise and improving the user experience of children's shoe soles.
Smart Images

Figure CN223715110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of shoes, and relates to a shoe sole, in particular to an arch-adjustable children's shoe sole. BACKGROUND
[0002] Arch support is important for foot health, body posture, and athletic performance. Whether it's daily walking or high-intensity exercise, good arch support provides protection, enhances efficiency, and prevents injuries. Choosing the right footwear or using custom insoles ensures adequate arch support, which is crucial for maintaining foot health and overall body function.
[0003] With the increasing demand for sports health, traditional shoe sole designs have failed to meet individual needs, especially insufficient or excessive arch support, which can lead to foot fatigue, pain, and even injury. To address this, arch-adjustable children's shoe soles have emerged, aiming to improve comfort and athletic performance through dynamic arch support adjustment. SUMMARY
[0004] The utility model aims at the above -mentioned problem existing in prior art, provides a kind of high resilience arch-adjustable children's shoe sole.
[0005] The utility model discloses a kind of arch-adjustable children's shoe soles, characterized by, including shoe sole main body, the shoe sole main body is equipped with forefoot, rear palm part and middle palm part, installation cavity is set in the middle palm part side, the installation cavity is equipped with support arch ring, the support arch ring both sides are equipped with a plurality of fixed anchor nails, located the fixed anchor nail is equipped with cable between, and torsion shaft is equipped on the cable, the torsion shaft is equipped with rope installation hole, and the torsion shaft end is equipped with positioning sleeve, the positioning sleeve bottom annular is equipped with a plurality of one-way ratchet strips, the torsion shaft end is equipped with the clamping cavity of clamping one-way ratchet strip, the positioning sleeve is fixed in middle palm part.
[0006] In the above-mentioned arch-adjustable children's shoe sole, the end of the torsion shaft is equipped with a limiting circular table, the clamping cavity is arranged on the limiting circular table, and a gear shift groove is arranged between the limiting circular table and the positioning sleeve.
[0007] In the above-mentioned arch-adjustable children's shoe sole, the side of the support arch ring is provided with a transparent film, the torsion shaft protrudes from the transparent film, and a decorative disc is arranged at the top end of the torsion shaft, and a plurality of clamping protrusions are arranged on the decorative disc.
[0008] In the above-mentioned arch-adjustable children's shoe sole, a plurality of reinforcing ribs are arranged in the support arch ring, and a plurality of expansion grooves are arranged on the reinforcing ribs.
[0009] In the above adjustable arch children's shoe sole, the bottom of the shoe sole body is provided with an outsole, and the bottom of the mid-sole is provided with a reinforced support plate.
[0010] Compared with the prior art, the adjustable arch children's shoe sole provides better rebound support for the shoe sole through the elastic deformation of the support arch ring, makes the user more labor-saving when using, controls the pull rope through the torsion shaft, makes the support arch ring realize deformation, thereby controls the adjustment of the arch support, makes the shoe adapt to different users, and through the shift groove and the decorative disc, the deformation can be reset, repeated adjustment can be realized, the shoe sole is deformed to the most suitable shape, and comfort is increased. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic view of the adjustable arch children's shoe sole.
[0012] Figure 2 is a structural schematic view of the support arch ring of the adjustable arch children's shoe sole.
[0013] Figure 3 is a structural schematic view of the support arch ring of the adjustable arch children's shoe sole.
[0014] Figure 4 is a structural schematic view of the torsion shaft of the adjustable arch children's shoe sole.
[0015] Figure 5 is a structural schematic view of the support arch ring of the adjustable arch children's shoe sole.
[0016] In the figure, 1, the forefoot; 2, the shoe sole body; 3, the mid-sole; 4, the rear foot; 5, the support arch ring; 6, the reinforced support plate; 7, the installation cavity; 8, the outsole; 9, the pull rope; 10, the clamping protrusion; 11, the decorative disc; 12, the telescopic groove; 13, the reinforcing rib; 14, the fixed anchor; 15, the torsion shaft; 16, the clamping cavity; 17, the limiting circular table; 18, the positioning sleeve; 19, the one-way ratchet bar; 20, the shift groove; 21, the rope installation hole; 22, the transparent film. DETAILED DESCRIPTION
[0017] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.
[0018] As Figure 1 , 2, 3, 4, 5, the foot arch adjustable children's shoe sole, including shoe sole main body 2, shoe sole main body 2 is equipped with forefoot 1, rear palm 4 and middle palm 3, located in the middle palm 3 side is equipped with installation cavity 7, installation cavity 7 is equipped with support arch ring 5, support arch ring 5 both sides are equipped with a plurality of fixed anchor nail 14, located between fixed anchor nail 14 is equipped with cable 9, and the cable 9 is equipped with torsion shaft 15, torsion shaft 15 is equipped with rope installation hole 21, and the torsion shaft 15 end is equipped with positioning sleeve 18, positioning sleeve 18 bottom annular is uniformly distributed with a plurality of one-way ratchet strip 19, the torsion shaft 15 end is equipped with the clamping cavity 16 of clamping one-way ratchet strip 19, positioning sleeve 18 is fixed with the middle palm 3, anchor nail is closer to installation cavity 7 relative to installation hole, cable 9 is arranged in V shape, when adjusting support, rotate torsion shaft 15, cable 9 is wound on the shaft, the force of inward extrusion on both sides makes support arch ring 5 deform to provide greater support force and support height change foot arch support amplitude, one-way ratchet and clamping cavity 16 engage to prevent the reverse rotation of torsion shaft 15, which leads to deformation failure, support arch ring 5 also plays the role of elastic support, which increases the buffering and rebound force of the user during exercise, so that the user can exercise more labor-saving.
[0019] Preferably, the end of the torsion shaft 15 is provided with a limiting circular table 17, the clamping cavity 16 is arranged on the limiting circular table 17, the limiting circular table 17 and the positioning sleeve 18 are provided with a shift groove 20, and the V-shaped cable 9 provides a force to pull the torsion shaft 15 inward, so that the locking of the torsion shaft 15 and the positioning sleeve 18 is more stable.
[0020] Preferably, the side of the support arch ring 5 is provided with a transparent film 22, the torsion shaft 15 protrudes from the transparent film 22, and the top end of the torsion shaft 15 is provided with a decorative disc 11, a plurality of clamping protrusions 10 are protruded on the decorative disc 11, when the foot arch needs to be adjusted again, the decorative disc 11 is pulled outward to make the one-way ratchet strip 19 and the clamping cavity 16 disengage, and the support arch ring 5 can be adjusted again after rebounding.
[0021] Preferably, a plurality of reinforcing ribs 13 are arranged in the support arch ring 5, and a plurality of expansion grooves 12 are arranged on the reinforcing ribs 13, so that the support arch ring 5 has better supportability, and the expansion grooves 12 assist the deformation of the support arch ring 5, so as to facilitate the upward and downward protrusion deformation of the support arch ring 5.
[0022] Preferably, the bottom of the shoe sole main body 2 is provided with an outsole 8, and the bottom of the middle palm 3 is provided with a reinforced support plate 6, the outsole 8 provides friction force through flexible rubber, and the reinforced support plate 6 is thicker and harder than the outsole 8, which provides better support for the support arch ring 5.
[0023] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application. Any and all such modifications or changes are intended to be included within the scope of the present application as defined by the appended claims.
[0024] Although the terms forefoot 1, sole body 2, midfoot 3, rearfoot 4, support arch ring 5, reinforced support plate 6, mounting cavity 7, outsole 8, cable 9, clamping protrusion 10, decorative disc 11, telescopic slot 12, reinforcing rib 13, fixed anchor 14, torsion shaft 15, clamping cavity 16, limiting circular table 17, positioning sleeve 18, one-way ratchet strip 19, gear shifting slot 20, rope mounting hole 21, transparent film 22, etc. are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. An adjustable arch support sole for children's shoes, characterized in that, The shoe includes a sole body (2), which has a forefoot part (1), a heel part (4) and a midfoot part (3). An installation cavity (7) is provided on one side of the midfoot part (3). A support arch (5) is provided in the installation cavity (7). Several fixed anchors (14) are provided on both sides of the support arch (5). A cable (9) is provided between the fixed anchors (14). A torsion shaft (15) is provided on the cable (9). A rope installation hole (21) is provided on the torsion shaft (15). A positioning sleeve (18) is provided at the end of the torsion shaft (15). Several one-way ratchet racks (19) are evenly distributed in a ring at the bottom of the positioning sleeve (18). A snap-fit cavity (16) for snapping the one-way ratchet racks (19) is provided at the end of the torsion shaft (15). The positioning sleeve (18) is fixed in the midfoot part (3).
2. The adjustable arch support sole for children's shoes according to claim 1, characterized in that, The torsion shaft (15) is provided with a limiting frustum (17) at its end, and the snap-fit cavity (16) is provided on the limiting frustum (17). A shift groove (20) is provided between the limiting frustum (17) and the positioning sleeve (18).
3. The adjustable arch support sole for children's shoes according to claim 1, characterized in that, The supporting arch (5) has a transparent film (22) on one side, the torsion shaft (15) protrudes from the transparent film (22), and the top of the torsion shaft (15) has a decorative disc (11), and the decorative disc (11) has several snap-fit protrusions (10).
4. The adjustable arch support sole for children's shoes according to claim 1, characterized in that, The supporting arch (5) is provided with several reinforcing ribs (13), and each reinforcing rib (13) is provided with several expansion grooves (12).
5. The adjustable arch support sole for children's shoes according to claim 1, characterized in that, The sole body (2) is provided with an outsole (8) at the bottom, and the midfoot part (3) is provided with a reinforcing support plate (6) at the bottom.