Protection device of sole adjusting mechanism
By adding a cover plate to the sole mounting slot to cover the push block and the toe, the problem of poor size and comfort of traditional skate shoes is solved, achieving a comfortable and durable adjustment device.
Patent Information
- Application Number
- CN202422745530.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The size of traditional skate shoes is fixed, which makes it inconvenient to choose and poor comfort, and the adjustment device is easily broken when wearing shoes.
The sole is equipped with a mounting groove, and a cover plate is added at the notch. The cover plate covers the push block and one end of the head of the shoe to prevent it from protruding from the sole and avoid breaking.
It protects the push block and the toe of the shoe to prevent it from being easily broken, improving the comfort and safety of wearing shoes.
Smart Images

Figure CN223207929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoes, in particular to a protective device for a sole adjusting mechanism. Background Art
[0002] Traditional shoes generally have a one-piece body, especially ice skates. However, traditional ice skates are usually fixed in size. Users choose the corresponding size of the shoe body according to their foot shape. This not only brings inconvenience to the user, but also because the size of the shoe body cannot be completely adapted to the size of the user's foot, it also brings an uncomfortable experience to the user.
[0003] In order to solve the above problems, patent application No. 2023233326355 discloses a pair of ice skates with adjustable size, which specifically discloses: a shoe body, the shoe body including a sole and a metal blade integrally formed with the sole by plastic wrapping; a toe cap, the toe cap is arranged at the upper end of the sole and the toe cap can slide longitudinally relative to the length direction of the sole; an adjusting device, including a pushing block arranged at the lower end of the toe cap and an adjusting bolt screwed with the pushing block, the adjusting bolt is used to drive the toe cap to slide longitudinally; the sole is provided with a longitudinal limit groove, and the bottom surface of the toe cap is protruding with a limit block that cooperates with the limit groove, and the limit block is inserted in the limit groove; when the toe cap slides, the limit block slides synchronously in the limit groove and the size adjustment is observed according to the position of the limit block movement.
[0004] Although the above-mentioned ice skates have the function of adjustable size, there are still some areas that need improvement. For example, when adjusting the size of the ice skates, the push block at the lower end of the toe portion protrudes from the upper surface of the sole, which makes the shoes less comfortable to wear. At the same time, when wearing the shoes, the adjustment bolt protruding from the upper surface of the sole is easily damaged when the foot is subjected to force.
[0005] Therefore, it is necessary to make further improvements to the existing technology. Utility Model Content
[0006] In response to the problems existing in the above-mentioned prior art, the purpose of the present invention is to provide a protective device for a sole adjustment mechanism, which provides a cover plate on the mounting groove, and the cover plate is correspondingly arranged above the push block and one end of the shoe head, so that the push block and one end of the shoe head can be pressed by the cover plate to protect the push block and one end of the shoe head from being stepped on when under force.
[0007] In order to achieve the above purpose, the technical solution of the utility model is:
[0008] The shoe body comprises a shoe sole and a toe portion mounted on the shoe sole, the shoe body comprising a shoe sole and a toe portion mounted on the shoe sole, the shoe sole being provided with an adjusting device for pushing the toe portion to slide along the length direction of the shoe sole; a mounting groove for mounting the adjusting device is provided on the upper end surface of the shoe sole; the adjusting device comprises an adjusting bolt mounted in the mounting groove and one end of which passes through the rear side of the shoe sole, and a push block mounted in the mounting groove and threadedly connected to the adjusting bolt, the push block being fixedly connected to the shoe sole; a cover plate is provided at the opening of the mounting groove, the cover plate being used to press the push block and one end of the toe portion into the mounting groove to protect the push block and one end of the toe portion from being stepped on when subjected to force.
[0009] Furthermore, embedding grooves are symmetrically provided on both side edges of the installation groove, and both ends of the cover plate are correspondingly embedded in the embedding grooves.
[0010] Furthermore, both ends of the cover plate are respectively threadedly connected to the corresponding embedding grooves.
[0011] Furthermore, the middle portion of the cover plate is concave inwardly toward the mounting groove.
[0012] Furthermore, both ends of the cover plate do not protrude from the upper surface of the sole.
[0013] Furthermore, the toe portion includes a front toe portion and a rear toe portion, and the rear toe portion is arranged at the lower end of the cover plate and is integrally connected to the push block.
[0014] Furthermore, a plurality of strip grooves are provided on the front toe portion.
[0015] Furthermore, a locking wrench is provided at one end of the adjusting bolt.
[0016] Furthermore, a slide groove is provided on the sole along the length direction of the sole; a slider connected to the toe portion of the shoe and capable of sliding in the slide groove is inserted into the slide groove.
[0017] Furthermore, the slider protrudes outward relative to the bottom surface of the sole.
[0018] The beneficial effects of the utility model are:
[0019] The utility model provides a cover plate on the mounting groove, and the cover plate is correspondingly arranged above the push block and one end of the shoe head, so that the push block and one end of the shoe head can be pressed by the cover plate, so as to protect the push block and one end of the shoe head from being stepped on and damaged when the push block and the shoe head are subjected to force. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 ;
[0022] Figure 3 It is a partial structural diagram of the utility model;
[0023] Figure 4 It is a schematic cross-sectional view of the overall structure of the present utility model.
[0024] Reference numerals
[0025] 1. Shoe body;
[0026] 2. Sole; 21. Mounting slot;
[0027] 3. Toe cap; 31. Front toe cap; 310. Strip groove; 32. Rear toe cap;
[0028] 4. Adjustment device; 41. Adjustment bolt; 42. Push block; 43. Locking wrench;
[0029] 5. Cover plate;
[0030] 6. Embedded slot; 61. Screw hole;
[0031] 7. Chute;
[0032] 8. Slider. DETAILED DESCRIPTION
[0033] The utility model will be further described below with reference to the accompanying drawings and specific embodiments. The following description is merely illustrative and does not limit the scope of protection of the utility model.
[0034] like Figure 1-Figure 4 As shown, a protective device for a sole adjustment mechanism includes a shoe body 1, the shoe body 1 includes a sole 2 and a toe portion 3 installed on the sole 2, an adjusting device 4 is provided on the sole 2 for pushing the toe portion 3 to slide along the length direction of the sole 2; a mounting groove 21 for mounting the adjusting device 4 is opened on the upper end surface of the sole 2; the adjusting device 4 includes an adjusting bolt 41 installed in the mounting groove 21 and one end of which passes through the rear side of the sole 2, and a pushing block 42 installed in the mounting groove 21 and threadedly connected to the adjusting bolt 41, and the pushing block 42 is fixedly connected to the toe portion 3; by twisting the adjusting bolt 41, one end of the adjusting bolt 41 can push the toe portion 3 to slide along the length direction of the sole 2, thereby realizing adjustment of the width and length of the toe portion 3.
[0035] like Figure 3-Figure 4As shown, a cover plate 5 is provided at the opening of the mounting groove 21 to cover the push block 42 and one end of the toe portion 3 within the mounting groove 21. Through the above arrangement, when the adjustment device 4 moves within the mounting groove 21 and pushes the toe portion 3 to slide, the push block 42 and one end of the toe portion 3 located below the cover plate 5 can be pressed by the cover plate 5, thereby protecting the push block 42 and one end of the toe portion 3 from being stepped on and damaged when subjected to force.
[0036] like Figure 3 As shown, symmetrically positioned recesses 6 are formed along either side of the mounting slot 21, with the ends of the cover plate 5 correspondingly recessed into these recesses. Specifically, the center of the cover plate 5 is recessed toward the mounting slot 21, and the ends of the cover plate 5 do not protrude above the upper surface of the sole 2. This arrangement prevents discomfort when the cover plate 5 is placed over the mounting slot 21, as it does not protrude above the upper surface of the sole 2.
[0037] like Figure 3 As shown, in this embodiment, both ends of the cover plate 5 are respectively threadedly connected to the corresponding embedding grooves 6. Specifically, screw holes 61 for screw insertion are respectively provided at both ends of the cover plate 5.
[0038] like Figure 3 As shown, the toe portion 3 includes a front toe portion 31 and a rear toe portion 32. The rear toe portion 32 is disposed at the lower end of the cover plate 5 and is integrally connected to the push block 42. This arrangement allows the rear toe portion 32 to slide on the lower end of the cover plate 5, preventing the push block 42 and the rear toe portion 32 from protruding from the upper surface of the sole, thereby preventing one end of the rear toe portion 32 from being stepped on and damaged under stress.
[0039] like Figure 3 As shown, a plurality of strip grooves 310 are provided on the front toe portion 31. With this arrangement, when the toe portion 3 slides toward the front end of the shoe body 1, the front toe portion 31 can contact the shoe body 1 and receive pressure. Under pressure, the plurality of strip grooves 310 provided on the front toe portion 31 can narrow the width of the front toe portion 31 accordingly, thereby enabling adjustment of the width of the toe portion 3.
[0040] like Figure 2-Figure 4 As shown, a locking wrench 43 is also provided at one end of the adjusting bolt 41. Through the above arrangement, when the adjusting bolt 41 is twisted, the twisted adjusting bolt 41 can be locked and fixed by controlling the locking wrench 43 to prevent the adjusting bolt 41 from becoming loose due to violent movement.
[0041] like Figure 2As shown, the sole 2 is further provided with a chute 7 extending along the length of the sole 2. A slider 8 is inserted into the chute 7, connected to the toe 3 and capable of sliding within the chute 7. Specifically, the slider 8 protrudes outward from the bottom surface of the sole 2. In this embodiment, the slider 8 and the toe 3 are integrally formed. When the toe 3 slides along the length of the sole 2, the slider 8 also slides synchronously within the chute 7. This arrangement allows the adjustment of the toe 3 to be determined from the outside of the shoe body 1, simply by observing the position of the slider 8 after sliding, without having to observe the position of the toe 3.
[0042] In order to enable the protective device of the sole adjustment structure to be more widely used, the shoe body 1 can be of various styles, such as ice skates or roller skates.
[0043] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the scope of the claims and equivalent technologies of the present invention, the present invention is also intended to include these changes and modifications.
Claims
1. A protective device for a sole adjustment mechanism, comprising a shoe body and a metal knife mounted on the bottom of the shoe body, wherein the shoe body comprises a sole and a toe portion mounted on the sole, and an adjustment device is provided on the sole for pushing the toe portion to slide along the length direction of the sole, characterized in that: A mounting groove for mounting the adjusting device is provided on the upper end surface of the sole; the adjusting device comprises an adjusting bolt mounted in the mounting groove and having one end passing through the rear side of the sole, and a push block mounted in the mounting groove and threadedly connected to the adjusting bolt, the push block being fixedly connected to the sole; A cover plate is provided at the opening of the mounting groove, and the cover plate is used to press the push block and one end of the shoe head into the mounting groove to protect the push block and one end of the shoe head from being stepped on when subjected to force.
2. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: Embedding grooves are symmetrically provided on both side edges of the installation groove, and both ends of the cover plate are correspondingly embedded in the embedding grooves.
3. The protective device for the sole adjustment mechanism according to claim 2, characterized in that: Both ends of the cover plate are respectively threadedly connected to the corresponding embedding grooves.
4. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: The middle portion of the cover plate is concave inwardly toward the mounting groove.
5. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: The two ends of the cover plate do not protrude from the upper surface of the sole.
6. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: The toe portion includes a front toe portion and a rear toe portion, and the rear toe portion is arranged at the lower end of the cover plate and is integrally connected to the push block.
7. The protective device for the sole adjustment mechanism according to claim 6, characterized in that: A plurality of strip grooves are provided on the front toe portion of the shoe.
8. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: A locking wrench is also provided at one end of the adjusting bolt.
9. The protective device for the sole adjustment mechanism according to claim 1, characterized in that: The sole is also provided with a slide groove arranged along the length direction of the sole; a slider connected to the shoe head and capable of sliding in the slide groove is inserted into the slide groove.
10. The protective device for the sole adjustment mechanism according to claim 9, characterized in that: The slider protrudes outward relative to the bottom surface of the sole.