High-strength sandal with reinforced connecting end
By incorporating a shock-absorbing carbon plate and an arc-shaped reinforcing connecting strip within the midsole of the sandal, combined with the design of plug-in blocks and limiting blocks, the problem of the forefoot wrapping and positioning structure disconnecting from the sole during exercise is solved, achieving high-strength connection and enhanced comfort.
Patent Information
- Application Number
- CN202520588583.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
In existing sandals, the connection between the forefoot support structure and the sole is prone to breakage due to repeated bending during exercise.
The shoe features a cushioning carbon plate within the midsole that is connected to the inner side of the forefoot positioning strap via an arc-shaped reinforcing connecting band. The design of insert blocks and limiting blocks enhances the connection between the sole and the forefoot positioning strap. Combined with a skin-friendly surface layer and anti-slip particles, this improves comfort and stability.
It effectively prevents the forefoot positioning strap from breaking off from the sole during bending, enhancing the strength and stability of the connection, while also improving wearing comfort and anti-slip performance.
Smart Images

Figure CN223913543U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a high -strength sandal of reinforced connection end belongs to sandal field. BACKGROUND
[0002] Sandal is an open type shoe, which is designed with ventilation and coolness as the main features, suitable for wearing in warm weather. They usually have the following characteristics:
[0003] Open structure: Sandals are designed to allow most of the foot to be exposed, which increases air circulation and helps keep the feet dry.
[0004] Material variety: Traditionally made from natural materials such as leather, wood, etc., but now widely used synthetic materials, rubber and fabric, etc., both durable and light.
[0005] Wide range of uses: There are styles suitable for daily wear, as well as functional sandals designed for special occasions or activities (such as the beach, hiking).
[0006] Simple and easy to wear: Many sandals use simple buckle or Velcro design, convenient and quick to put on and take off.
[0007] Sandal is not limited to summer wear, it has different styles and meanings in different cultural backgrounds. From a fashion perspective, sandals are also an important element of clothing, whether casual or formal occasions can find the right style. In addition, sports sandals have become very popular in recent years, combining the breathability of sandals with the comfort and support of sports shoes, making them ideal for outdoor activities.
[0008] The existing sandal structure for wrapping and positioning the forefoot and the sole is single connection support. During exercise, as the sole of the forefoot constantly bends and deforms, the structure for wrapping and positioning the forefoot and the sole is easily disconnected. INVENTION CONTENTS
[0009] In view of the deficiencies of the prior art, the utility model aims to provide a high-strength sandal with reinforced connection end to solve the problem that the existing sandal structure for wrapping and positioning the forefoot and the sole is single connection support, which easily leads to disconnection of the structure for wrapping and positioning the forefoot and the sole during exercise as the sole of the forefoot constantly bends and deforms.
[0010] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a high-strength sandal with reinforced connection end, comprising a sole, a rear heel positioning strap and a forefoot positioning strap; the rear heel positioning strap is arranged on the top surface of the rear heel of the sole and is used for wrapping and positioning the rear heel; the forefoot positioning strap is arranged on the top surface of the forefoot of the sole and is used for wrapping and positioning the forefoot.
[0011] The shock-absorbing carbon plate is provided with an arc-shaped reinforcing connecting band on the top surface of the shock-absorbing carbon plate, and the arc-shaped reinforcing connecting band is provided with an insertion block at the bottom end.
[0012] The arc-shaped reinforcing connecting band is connected to the inner side of the forefoot positioning band through the connecting groove and the hot melt adhesive pad.
[0013] Further, in order to improve the comfort of wearing, the inner side of the arc-shaped reinforcing connecting band is provided with a skin-friendly surface layer.
[0014] Further, in order to feel cool in summer, the skin-friendly surface layer is made of ice material.
[0015] Further, in order to improve the stability of the connection, the insertion block and the limiting block are in an integrated structure.
[0016] Further, in order to better limit the positioning, the insertion block and the limiting block form an inverted T-shaped structure.
[0017] Further, in order to improve the stability of the connection, the rear heel positioning band, the forefoot positioning band and the sole are connected by one of sewing, gluing and hot pressing.
[0018] Further, in order to act on the arch of the foot, the top surface of the shock-absorbing carbon plate has a protrusion for correction at the position of the arch of the foot.
[0019] Further, in order to achieve the effect of preventing slipping, the bottom surface of the sole has anti-slip particles.
[0020] The high-strength sandals with reinforced forefoot positioning band connecting end have the advantages that the forefoot positioning band is positioned by the shock-absorbing carbon plate in the sole sandwich layer, the arc-shaped reinforcing connecting band on the shock-absorbing carbon plate is connected to the inner side of the forefoot positioning band, the connection between the sole and the forefoot positioning band is greatly strengthened, and the forefoot positioning band is effectively prevented from being broken during continuous bending. BRIEF DESCRIPTION OF DRAWINGS
[0021] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:
[0022] Figure 1The utility model provides a high strength sandal of reinforced connecting end's side view structure schematic diagram shows that the utility model discloses a high strength sandal of reinforced connecting end's front view cross section structure schematic diagram shows that the utility model discloses a structure schematic diagram of arc reinforced connecting belt.
[0023] Figure 2 The utility model provides a high strength sandal of reinforced connecting end's side view structure schematic diagram shows that the utility model discloses a high strength sandal of reinforced connecting end's front view cross section structure schematic diagram shows that the utility model discloses a structure schematic diagram of arc reinforced connecting belt.
[0024] Figure 3 The utility model discloses a structure schematic diagram of arc reinforced connecting belt. Specific implementation
[0025] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.
[0026] Embodiment 1
[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 The utility model provides a high strength sandal of reinforced connecting end's technical scheme: its structure includes sole 1, rear heel position package belt 2, front sole position package belt 3, the rear heel position package belt 2 is located in the top surface heel portion of sole 1, is used for the package positioning work of rear heel, the front sole position package belt 3 is located in the top surface of sole 1 front sole, is used for the package positioning work of front sole,
[0028] The top layer of sole 1 is horizontally provided with the carbon plate 11, the left and right parts of the top surface of carbon plate 11 are provided with an arc reinforced connecting belt 12, the arc reinforced connecting belt 12 extends out of the top surface of sole 1 and is connected with the inner side of front sole position package belt 3, the bottom end of arc reinforced connecting belt 12 is provided with an insertion block 13, the carbon plate 11 is provided with a hole 14 corresponding to the insertion block 13, and the bottom end of insertion block 13 is provided with a limiting block 15 attached to the bottom surface of carbon plate 11.
[0029] The left and right inner sides of front sole position package belt 3 are provided with connecting grooves 31 connected with arc reinforced connecting belt 12, the connecting grooves 31 are provided with hot melt adhesive pads 32 for wrapping and fixing the top end of arc reinforced connecting belt 12, and the hot melt adhesive pads 32 have a certain elasticity, thereby improving the comfort of foot contact.
[0030] In order to improve the comfort of wearing, the inner side of arc reinforced connecting belt 12 is provided with a skin-friendly surface layer 121.
[0031] In order to feel cool in summer, the skin-friendly surface layer 121 is made of ice feeling material.
[0032] In order to improve the firmness of connection, the insertion block 13 and the limiting block 15 are integrated.
[0033] In order to better limit positioning, the plug block 13 and the limiting block 15 form an inverted T-shaped structure.
[0034] In order to improve the stability of the connection, the rear heel positioning band 2, the front sole positioning band 3 and the sole 1 are connected by sewing.
[0035] In order to act on the arch of the foot, the top surface of the shock-absorbing carbon plate 11 at the part of the arch of the sole 1 has a protrusion for correction.
[0036] In order to play a role in preventing slipping, the bottom surface of the sole 1 has anti-skid particles.
[0037] The high-strength sandal with reinforced front sole positioning band 3 connection end is positioned by the shock-absorbing carbon plate 11 in the interlayer of the sole 1, and the arc-shaped reinforced connection band 12 on the shock-absorbing carbon plate 11 is connected to the inner side of the front sole positioning band 3, which greatly strengthens the connection between the sole 1 and the front sole positioning band 3, and effectively prevents the front sole positioning band 3 from being broken during continuous bending.
[0038] Embodiment 2
[0039] Please refer to Figure 1 、 Figure 2 、 Figure 3 The utility model provides a kind of high-strength sandal with reinforced connection end technical scheme: its structure includes sole 1, rear heel positioning band 2, front sole positioning band 3;The rear heel positioning band 2 is located in the top surface heel portion of the sole 1, for the wrapping positioning work of rear heel;The front sole positioning band 3 is located in the top surface forefoot of the sole 1, for the wrapping positioning work of front sole;
[0040] Shock-absorbing carbon plate 11 is horizontally arranged in the top interlayer of the sole 1, and the top surface of the shock-absorbing carbon plate 11 is provided with an arc-shaped reinforced connection band 12 on the left and right sides, the arc-shaped reinforced connection band 12 extends out of the top surface of the sole 1 and is connected to the inner side of the front sole positioning band 3, and the bottom end of the arc-shaped reinforced connection band 12 is provided with a plug block 13, the shock-absorbing carbon plate 11 is provided with a plug hole 14 corresponding to the plug block 13, and the bottom end of the plug block 13 is provided with a limiting block 15 attached to the bottom surface of the shock-absorbing carbon plate 11.
[0041] The left and right inner sides of the front sole positioning band 3 are provided with a connecting groove 31 connected to the arc-shaped reinforced connection band 12, and the connecting groove 31 is provided with a hot melt adhesive pad 32 for wrapping and fixing the top end of the arc-shaped reinforced connection band 12, which has a certain elasticity and improves the comfort of the foot surface contact.
[0042] In order to improve the comfort of wearing, the inner side of the arc-shaped reinforced connection band 12 is provided with a skin-friendly surface layer 121.
[0043] In order to feel cool in summer, the skin layer 121 is made of ice material.
[0044] In order to improve the stability of the connection, the rear heel positioning strap 2 and the front sole positioning strap 3 are connected to the sole 1 by one of the following ways: gluing and hot pressing.
[0045] In order to better limit the positioning, the plug-in block 13 and the limiting block 15 form an inverted T-shaped structure.
[0046] In order to improve the stability of the connection, the rear heel positioning strap 2, the front sole positioning strap 3 and the sole 1 are connected by one of the following ways: gluing and hot pressing.
[0047] In order to act on the arch of the foot, the top surface of the shock-absorbing carbon plate 11 at the position of the arch of the foot in the sole 1 has a protrusion for correction.
[0048] In order to play the effect of anti-skid, the bottom surface of the sole 1 has anti-skid particles.
[0049] The high-strength sandal with reinforced front sole positioning strap 3 connection end is positioned by the shock-absorbing carbon plate 11 in the interlayer of the sole 1, and the arc-shaped reinforced connection band 12 on the shock-absorbing carbon plate 11 is connected to the inner side of the front sole positioning strap 3, which greatly strengthens the connection between the sole 1 and the front sole positioning strap 3, and effectively prevents the front sole positioning strap 3 from being broken during continuous bending.
[0050] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0051] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high strength sandal with reinforced attachment end, characterized by: The structure comprises a sole (1); A rear heel positioning band (2) is arranged on the top surface of the rear heel of the sole (1) and is used for wrapping and positioning the rear heel; A front foot sole positioning band (3) is arranged on the top surface of the front foot sole of the sole (1) and is used for wrapping and positioning the front foot sole; A shock-absorbing carbon plate (11) is horizontally arranged in the top layer of the sole (1), and an arc-shaped reinforcing connecting band (12) is arranged on the top surface of the left and right parts of the shock-absorbing carbon plate (11), the arc-shaped reinforcing connecting band (12) extends out of the top surface of the sole (1) and is connected to the inner side of the front foot sole positioning band (3), the bottom end of the arc-shaped reinforcing connecting band (12) is provided with a plug-in block (13), the shock-absorbing carbon plate (11) is provided with a plug hole (14) corresponding to the plug-in block (13), and the bottom end of the plug-in block (13) is provided with a limiting block (15) attached to the bottom surface of the shock-absorbing carbon plate (11). The inner sides of the left and right parts of the front foot sole positioning band (3) are provided with connecting grooves (31) connected to the arc-shaped reinforcing connecting band (12), and the connecting grooves (31) are provided with hot melt adhesive pads (32) wrapping and fixing the top end of the arc-shaped reinforcing connecting band (12).
2. The high strength sandal with reinforced attachment end according to claim 1, characterized in that: The inner side of the arc-shaped reinforcing connecting band (12) is provided with a skin-friendly surface layer (121).
3. A high strength sandal with reinforced attachment end according to claim 2, characterized in that: The skin-friendly surface layer (121) is made of an ice-sensation material.
4. The high strength sandal with reinforced attachment end of claim 1, wherein: The plug-in block (13) and the limiting block (15) are in an integrated structure.
5. The high strength sandal with a reinforced connection end according to claim 4, characterized in that: The plug-in block (13) and the limiting block (15) form an inverted T-shaped structure.
6. The high strength sandal with reinforced attachment end of claim 1, wherein: The rear heel positioning band (2), the front foot sole positioning band (3) and the sole (1) are connected by one of sewing, gluing and hot pressing.
7. The high strength sandal with reinforced attachment end of claim 1, wherein: The top surface of the shock-absorbing carbon plate (11) is provided with a protrusion for correction at the position of the arch of the sole (1).
8. The high strength sandal with a reinforced connection end according to claim 1, characterized in that: The bottom surface of the sole (1) is provided with anti-skid particles.