Shoe sole with anti-skid bottom piece
By incorporating a removable anti-slip plate structure on the sole, the problem of traditional anti-slip treads being irreplaceable after wear is solved, thus improving the anti-slip effect and enabling the sole to be used sustainably.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU ZUKANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional shoe soles have anti-slip treads that are molded in one piece, and cannot be replaced individually after wear, resulting in a reduction in anti-slip performance.
Design a shoe sole with an anti-slip plate. By setting installation grooves and mating grooves on the sole, and using a structure of connecting posts, snap plates and bolts, the anti-slip plate can be removed and replaced, and the anti-slip treads can be replaced separately.
The anti-slip pads are removable and replaceable, improving the anti-slip effect of the sole and maintaining the overall flatness and comfort of the sole.
Smart Images

Figure CN224250832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoe sole technology, specifically to a shoe sole with an anti-slip sole plate. Background Technology
[0002] The construction of shoe soles is quite complex. In a broad sense, it can include all the materials that make up the bottom, such as the outsole, midsole, and heel. In a narrow sense, it refers only to the outsole. Common characteristics of shoe sole materials should include abrasion resistance, water resistance, oil resistance, heat resistance, pressure resistance, impact resistance, good elasticity, easy adaptation to foot shape, resistance to deformation after shaping, heat retention, and easy absorption of moisture.
[0003] Although traditional shoe soles have multiple anti-slip ridges on the bottom to increase the anti-slip effect, these ridges are molded directly into the sole. When the anti-slip ridges are worn, the worn ridges cannot be replaced individually, thus reducing the anti-slip effect of the sole. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a shoe sole with an anti-slip sole plate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a shoe sole with an anti-slip sole plate, comprising a shoe sole body, an installation groove formed on the lower end face of the shoe sole body, an anti-slip plate disposed on the shoe sole body and located within the installation groove, a plurality of anti-slip ridges disposed on the lower end face of the anti-slip plate, a mating groove formed on the upper end face of the shoe sole body, a connecting hole formed on the shoe sole body and respectively communicating with the installation groove and the mating groove, a connecting post fixedly disposed on the upper end face of the anti-slip plate for clearance mating with the connecting hole when the anti-slip plate is installed in the installation groove, two side end openings formed on the upper end face of the connecting post and symmetrically arranged on the left and right, and two locking plates rotatably disposed on the connecting post at one end and respectively located within the two side end openings.
[0006] A further improvement is that: two threaded holes are respectively opened on the upper end face of the shoe sole body at the left and right ends of the connecting opening, the upper ends of the two threaded holes are connected to the mating groove, and corresponding insertion holes are respectively opened on the two locking plates. The diameter of the corresponding insertion hole is larger than the diameter of the threaded hole. A connecting bolt is provided in the corresponding insertion hole on the two locking plates. The head of the connecting bolt abuts against the upper end face of the locking plate, and the screw part of the connecting bolt is threadedly connected to the threaded hole.
[0007] A further improvement is that the upper surfaces of the two locking plates are respectively provided with countersunk slots, which are connected to the corresponding insertion holes. The head of the connecting bolt is clearance-fitted with the countersunk slot, and the diameter of the countersunk slot is larger than the diameter of the head of the connecting bolt.
[0008] A further improvement is that the connecting bolts are nylon bolts.
[0009] A further improvement is that a filling pad is detachably provided at the upper end of the sole body within the mating groove. The filling pad is an elastic sheet, and its upper surface is flush with the upper surface of the sole body. The filling pad is fitted with the mating groove with a clearance. The lower surface of the filling pad is provided with a clearance groove to avoid the upper surface of the connecting post.
[0010] A further improvement is that the filling pad is a silicone sheet or a rubber sheet.
[0011] A further improvement is that the groove is located on the lower end face of the sole body and at the forefoot and heel positions.
[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: When the anti-slip plate is installed on the sole body within the installation groove, the anti-slip effect of the sole is increased by several anti-slip ridges. When the anti-slip ridges are worn, simply remove the insole from the shoe, then use a tool to pry the two locking plates around the connecting post to make the two locking plates and the connecting post vertical. Then push the connecting post downwards or pry the anti-slip plate to detach it from the installation groove. Install the anti-slip plate with new anti-slip ridges into the installation groove, and make the connecting post and the connecting hole fit together. When the anti-slip plate is fully installed in the installation groove, drive the two locking plates around the connecting post to make the two locking plates and the connecting post vertical. Then put the insole back into the shoe. The position of the two locking plates prevents the anti-slip plate from detaching from the installation groove. The anti-slip ridges of the worn parts can be replaced individually, thereby improving the anti-slip effect of the sole.
[0013] A further improvement is that, without the use of connecting bolts, the locking plate can be made horizontal with the sole by filling shims or by designing and adjusting the thickness of the locking plate. This prevents the locking plate from flipping on the connecting post by utilizing the wearer's foot and weight, and also creates a fixing effect on the anti-slip plate.
[0014] Further benefits: When the connecting bolts are installed in the snap-fit plate and threaded holes, the head of the connecting bolts is hidden by countersunk slots, thereby reducing the protrusion of the connecting bolt head and reducing its impact on the flatness of the upper part of the sole body.
[0015] Further benefits: When the snap-fit plate is installed and fixed in the mating groove, the filling pad is placed in the mating groove to fill the gap between the connecting post and the snap-fit plate and the upper surface of the sole body, so that the upper surface of the sole body is flat, so that the comfort of the foot will not be affected by the depression of the mating groove when wearing. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the present invention;
[0019] Figure 3 This is a partial front sectional view of the shoe sole body, the mounting groove, the mating groove, and the connecting hole in this utility model;
[0020] Figure 4 It corresponds Figure 3 Another state diagram;
[0021] Figure 5 It corresponds Figure 3 Enlarged view of part A.
[0022] Explanation of reference numerals in the attached drawings: 1. Shoe sole body; 2. Mounting groove; 3. Anti-slip plate; 4. Anti-slip ridge; 5. Fitting groove; 6. Connecting hole; 7. Connecting post; 8. Side end hole; 9. Threaded hole; 10. Corresponding insertion hole; 11. Connecting bolt; 12. Countersunk groove; 13. Filling pad; 14. Avoidance groove; 15. Detailed Implementation
[0023] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0024] See Figures 1 to 5As shown, the technical solution adopted in this specific embodiment is: a shoe sole with an anti-slip sole plate, including a shoe sole body 1, an installation groove 2 opened on the lower end surface of the shoe sole body 1, an anti-slip plate 3 disposed on the shoe sole body 1 and located in the installation groove 2, a plurality of anti-slip ridges 4 disposed on the lower end surface of the anti-slip plate 3, a mating groove 5 opened on the upper end surface of the shoe sole body 1, a connecting hole 6 opened on the shoe sole body 1 and respectively connected to the installation groove 2 and the mating groove 5, a connecting post 7 fixedly disposed on the upper end surface of the anti-slip plate 3 for clearance fitting with the connecting hole 6 when the anti-slip plate 3 is installed in the installation groove 2, two side end openings 8 opened on the upper end surface of the connecting post 7 and symmetrically arranged on the left and right, and two locking plates 9 rotatably disposed on the connecting post 7 and respectively located in the two side end openings 8. At least one connecting post 7 is provided on each anti-slip plate 3. When there is only one connecting post 7, it is located at the center of the anti-slip plate 3. When the area of the anti-slip plate 3 is large, the number of connecting posts 7 should be increased to two or more, and the connecting posts 7 should be located near the edge of the anti-slip plate 3 to reduce the occurrence of anti-slip lifting. The specific position of the groove 5 is set according to the number and position of the connecting posts 7. The groove 5 is always located on the outer upper end of each connecting post 7. The connecting post 7 can be a square post or a round post. The locking plate 9 is a square plate. The sole body 1 is made of materials such as rubber, polyurethane (PU), EVA, TPR, and PVC.
[0025] Two threaded holes 10 are respectively formed on the upper end face of the sole body 1, located at the left and right ends of the connecting opening 6. The upper ends of the two threaded holes 10 are connected to the mating groove 5. The two locking plates 9 are respectively provided with corresponding insertion holes 11, the diameter of which is larger than the diameter of the threaded hole 10. A connecting bolt 12 is provided in the corresponding insertion hole 11 on the two locking plates 9. The head of the connecting bolt 12 abuts against the upper end face of the locking plate 9, and the threaded part of the connecting bolt 12 is threadedly connected to the threaded hole 10. The corresponding insertion hole 11 and threaded hole 10 are positioned so that when the locking plate 9 is flipped to be perpendicular to the connecting post 7, the positions of the corresponding insertion hole 11 and threaded hole 10 are corresponding. The upper end of the head of the connecting bolt 12 is provided with a cross-shaped opening or an internal hexagonal opening, which can be easily disassembled and controlled using a Phillips screwdriver or a hexagonal wrench.
[0026] The upper surfaces of the two locking plates 9 are respectively provided with countersunk slots 13, which are connected to the corresponding insertion holes 11. The head of the connecting bolt 12 is clearance-fitted with the countersunk slot 13, and the diameter of the countersunk slot 13 is larger than the head diameter of the connecting bolt 12.
[0027] The connecting bolt 12 is a nylon bolt. Nylon bolts are typically made of nylon material and are also known as plastic screws or plastic threaded bolts. Nylon is a synthetic fiber with high mechanical strength, good corrosion resistance, and heat resistance.
[0028] The upper end of the sole body 1 is provided with a detachable filling pad 14 located in the mating groove 5. The filling pad 14 is an elastic sheet. The upper end surface of the filling pad 14 is flush with the upper end surface of the sole body 1. The filling pad 14 is in clearance fit with the mating groove 5. The lower end surface of the filling pad 14 is provided with a clearance groove 15 for avoiding the upper end surface of the connecting post 7.
[0029] The filling pad 14 is a silicone sheet or a rubber sheet.
[0030] The groove 5 is formed on the lower end surface of the sole body 1 and is located at the forefoot and heel positions. The forefoot and heel positions of the sole experience higher wear, and the anti-slip ridges 4 located in these areas are more prone to wear.
[0031] The working principle of this utility model is as follows: When the anti-slip plate 3 is installed on the sole body 1 within the mounting groove 2, the anti-slip effect of the sole is increased by several anti-slip ridges 4. When the anti-slip ridges 4 are worn, simply remove the insole from the shoe, use a tool to unscrew the connecting bolt 12 from the two locking plates 9 and the threaded hole 10, and then use a tool to pry the two locking plates 9 around the connecting post 7 to make the two locking plates 9 and the connecting post 7 vertical. Then, push the connecting post 7 downward or pry the anti-slip plate 3 to detach the anti-slip plate 3 from the mounting groove 2, and put the anti-slip plate 3 with new anti-slip ridges 4 into the mounting groove 2. Install the anti-slip plate 3 in the mounting slot 2, and make the connecting post 7 and the connecting opening 6 fit together with a clearance. When the anti-slip plate 3 is fully installed in the mounting slot 2, drive the two locking plates 9 to rotate around the connecting post 7, so that the two locking plates 9 and the connecting post 7 are in a perpendicular state. At this time, the corresponding insertion hole 11 and the threaded hole 10 are aligned. Insert the connecting bolt 12 from the corresponding insertion hole 11 and tighten it to make it fully threadedly engaged with the threaded hole 10. Then put the insole into the shoe. The position of the two locking plates 9 prevents the anti-slip plate 3 from falling off the mounting slot 2. The anti-slip ridges 4 of the worn parts can be replaced individually, thereby improving the anti-slip effect of the sole.
[0032] When the connecting bolt 12 is installed in the snap-fit plate 9 and the threaded hole 10, the head of the connecting bolt 12 is hidden by the countersunk groove 13, thereby reducing the head protrusion of the connecting bolt 12 and affecting the flatness of the upper part of the sole body 1.
[0033] When the snap-fit plate 9 is installed and fixed in the mating groove 5, the filling pad 14 is placed in the mating groove 5 to fill the gap between the connecting post 7 and the snap-fit plate 9 and the upper surface of the sole body 1, so that the upper surface of the sole body 1 is flat, so that the comfort of wearing will not be affected by the depression of the mating groove 5.
[0034] This utility model aims to protect the structure of the product. The model numbers of the individual components are not the subject of this utility model's protection and are already known technology. Any component on the market that can achieve the functions described above can be used as a shoe sole with an anti-slip sole. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.
Claims
1. A shoe sole with an anti-slip sole plate, comprising a sole body, characterized in that: It also includes an installation groove on the lower end face of the sole body, an anti-slip piece disposed on the sole body and located in the installation groove, a plurality of anti-slip ridges disposed on the lower end face of the anti-slip piece, a mating groove on the upper end face of the sole body, a connecting hole on the sole body and respectively connected to the installation groove and the mating groove, a connecting post fixedly disposed on the upper end face of the anti-slip piece for clearance fitting with the connecting hole when the anti-slip piece is installed in the installation groove, two side end openings disposed on the upper end face of the connecting post and symmetrically arranged on the left and right, and two locking plates rotatably disposed on the connecting post at one end and respectively located in the two side end openings.
2. The shoe sole with an anti-slip sole plate according to claim 1, characterized in that: The upper surface of the sole body has two threaded holes at the left and right ends of the connecting opening. The upper ends of the two threaded holes are connected to the mating groove. The two locking plates each have a corresponding insertion hole with a diameter larger than that of the threaded hole. A connecting bolt is provided in the corresponding insertion hole on the two locking plates. The head of the connecting bolt abuts against the upper surface of the locking plate, and the threaded part of the connecting bolt is threadedly connected to the threaded hole.
3. The shoe sole with an anti-slip sole plate according to claim 2, characterized in that: The upper surfaces of the two locking plates are respectively provided with countersunk slots, which are connected to the corresponding insertion holes. The head of the connecting bolt is clearance-fitted with the countersunk slot, and the diameter of the countersunk slot is larger than the diameter of the head of the connecting bolt.
4. The shoe sole with an anti-slip sole plate according to claim 2, characterized in that: The connecting bolts are nylon bolts.
5. A shoe sole with an anti-slip sole plate according to claim 1, 2, 3, or 4, characterized in that: The upper end of the sole body is provided with a detachable filling pad located in the mating groove. The filling pad is an elastic sheet. The upper surface of the filling pad is flush with the upper surface of the sole body. The filling pad is fitted with the mating groove with a clearance. The lower surface of the filling pad is provided with a clearance groove to avoid the upper surface of the connecting post.
6. A shoe sole with an anti-slip sole plate according to claim 5, characterized in that: The filling pad is a silicone sheet or a rubber sheet.
7. A shoe sole with an anti-slip sole plate according to claim 1, characterized in that: The groove is located on the lower end face of the sole body and at the forefoot and heel positions.