Sandal with adjustable size

By introducing adjustment mechanisms and Velcro into the sandals, the discomfort caused by the fixed size of traditional sandals has been solved, and the comfort and fixation effect have been improved.

CN223503777UActive Publication Date: 2025-11-04DONGGUAN KANGRUI SHOES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423267432.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-04
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional sandals have fixed sizes and cannot accommodate the differences in foot shapes, resulting in them being unsuitable for wear.

Method used

Design a sandal that includes a main body and an adjustment mechanism. The shoe size can be adjusted by combining Velcro and connecting straps. The sandal includes components such as a first connecting block, a second connecting block, and screws, which are used in conjunction with Velcro for adjustment and fixation.

Benefits of technology

It allows for flexible adjustment of sandal size, improving wearing comfort and support, and adapting to different foot shapes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223503777U_ABST
    Figure CN223503777U_ABST
Patent Text Reader

Abstract

The utility model discloses a sandal with the adjustable size, and belongs to the technical field of sandals. Comprising a main body and an adjusting mechanism, the main body comprises a bottom plate, a pair of first connecting blocks are arranged on one side of the upper end face of the bottom plate, first mounting holes are formed in the first connecting blocks, a first connecting belt is movably inserted between the pair of first mounting holes, and a connector is mounted at the center of the upper end face of the first connecting belt; an adjusting belt is installed on one side of the second connecting block, a plurality of adjusting holes are formed in the adjusting belt, the adjusting holes are connected with the connector in a clamped mode, the bottom end of the screw is in threaded connection with the center of the upper end face of the connector, and first hook-and-loop fasteners are arranged on the two sides of the upper end face of the first connecting belt; first hook-and-loop fasteners are arranged on the upper end face of the first connecting belt and located on the two sides of the connector, and the first hook-and-loop fasteners are bonded with the first hook-and-loop fasteners; according to the utility model, the practicability of the sandal can be effectively improved, and the sandal has higher practical value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sandal technology, specifically to a sandal with an adjustable size. Background Technology

[0002] Sandals are a type of footwear that exposes the skin of the feet. They evolved from primitive coverings and, due to their simple construction, became the earliest footwear in human history. Over time, with social progress and human pursuit of spiritual civilization, sandals have also developed more artistically and evolved into a variety of complex styles.

[0003] Based on the above, the inventors have discovered the following problems: the size of traditional sandals is usually fixed, which means that consumers need to choose a very accurate size when purchasing to ensure comfort. However, since everyone's foot shape is different, even sandals of the same size may not be suitable for some people's feet in terms of length, width, height, etc.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a sandal with an adjustable size, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this invention is to provide a sandal with an adjustable size to solve the problems mentioned in the background art.

[0006] By adopting the above technical solution, it is easy to adjust the size of the sandals, making them more comfortable for users to wear.

[0007] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0008] An adjustable sandal includes a main body and an adjustment mechanism. The main body includes a base plate, and a pair of first connecting blocks are provided on one side of the upper end face of the base plate. Each of the first connecting blocks has a first mounting hole. A first connecting strap is movably inserted between the pair of first mounting holes. A connector is installed at the center of the upper end face of the first connecting strap. The adjustment mechanism includes a second connecting block and a screw. An adjustment strap is installed on one side of the second connecting block. The adjustment strap has several adjustment holes. The adjustment holes are engaged with the connector. The bottom end of the screw is threaded to the center of the upper end face of the connector.

[0009] Furthermore, the upper end face of the first connecting strip is provided with first Velcro tabs on both sides, and the upper end face of the first connecting strip is provided with first Velcro tabs on both sides of the connector, and the first Velcro tabs and the first Velcro tabs are bonded together.

[0010] The beneficial effect of adopting the above-mentioned further solution is that, by bonding the first Velcro tab to the first Velcro tab, the user can adjust the spacing of the first connecting block to fit the width of the user's foot and fix the foot in place.

[0011] Furthermore, a pair of third connecting blocks are provided on the other side of the upper end face of the base plate, and each of the third connecting blocks is provided with a second mounting hole.

[0012] The advantage of adopting the above-mentioned further solution is that by installing the third connecting block, it is convenient for the user to use the second connecting strap to fix the ankle.

[0013] Furthermore, a second connecting strip is movably inserted between the second mounting holes, and a second Velcro strap is provided on both sides of the upper end face of the second connecting strip.

[0014] The advantage of adopting the above-mentioned further solution is that by setting the second magic sticker, it is convenient to adjust the spacing of the third connecting block.

[0015] Furthermore, a pair of second Velcro females are provided at the center of the upper end face of the second connecting strip, and the second Velcro females and the second Velcro males are bonded together.

[0016] The advantage of adopting the above-mentioned further solution is that by attaching the second Velcro tab to the second Velcro tab, it is convenient to fix the user's ankle.

[0017] Furthermore, the bottom outer side of the third connecting block is rotatably connected to a first fixing belt and a second fixing belt, respectively.

[0018] The beneficial effect of adopting the above-mentioned further solution is that by rotating the first fixing strap and the second fixing strap, it is convenient for the user to fix the heel position, thereby connecting the sole plate to the foot.

[0019] Furthermore, a third Velcro closure is provided on the inner side of one end of the first fixing strap, and a third Velcro closure is provided on the outer side of one end of the second fixing strap, wherein the third Velcro closure and the third Velcro closure are bonded together.

[0020] The advantage of adopting the above-mentioned further solution is that by bonding the third Velcro tab to the third Velcro tab, it is convenient for the user to fix the first and second fixing straps.

[0021] Furthermore, the bottom end of the base plate is provided with a plurality of anti-slip protrusions, which are distributed at equal intervals.

[0022] The beneficial effect of adopting the above-mentioned further solution is that by setting a number of equally distributed anti-slip protrusions, the anti-slip effect of the base plate can be improved.

[0023] The beneficial effects of this utility model are as follows: This utility model provides an adjustable sandal through the above design. This adjustable sandal features a pair of first connecting blocks on one side of the upper surface of the sole, each with a first mounting hole. A first connecting strap is movably inserted between the first mounting holes. A connector is installed at the center of the upper surface of the first connecting strap, engaging with the adjustment hole on the adjusting strap. By engaging the connector with different adjustment holes, the front end of the sole can be pulled, thereby reducing the length of the sole to fit the user's foot. A screw is threaded onto the connector to secure the adjusting strap to the first connecting strap. Adhesion between the first Velcro tab and the first Velcro nut allows the user to adjust the spacing of the first connecting blocks to fit the width of the user's foot and secure the foot. Adhesion between the second Velcro tab and the second Velcro nut facilitates securing the user's ankle. Rotating the first and second fixing straps allows the user to secure the heel, thus connecting the sole to the foot. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the size-adjustable sandals disclosed in an embodiment of the present utility model. Figure 1 ;

[0025] Figure 2 This is a three-dimensional structural diagram of the size-adjustable sandals disclosed in an embodiment of the present utility model. Figure 2 ;

[0026] Figure 3 This is a three-dimensional structural diagram of the size-adjustable sandals disclosed in an embodiment of the present utility model. Figure 3 ;

[0027] Figure 4 The adjustable sandals disclosed in this utility model embodiment are of the following dimensions. Figure 3 Enlarged schematic diagram of structure A;

[0028] Figure 5 The adjustable sandals disclosed in this utility model embodiment are of the following dimensions. Figure 3 An enlarged schematic diagram of the B structure.

[0029] In the diagram: 100, Main body; 1001, Base plate; 1002, First connecting block; 1003, Third connecting block; 1004, First mounting hole; 1005, Second mounting hole; 1006, First connecting strip; 1007, Second connecting strip; 1008, Third Velcro closure; 1009, First fixing strip; 1010, Second fixing strip; 1011, Anti-slip protrusion; 1012, Connector; 1013, First Velcro closure; 1014, First Velcro closure; 1015, Second Velcro closure; 1016, Second Velcro closure; 1017, Third Velcro closure; 200, Adjustment mechanism; 2001, Second connecting block; 2002, Adjustment strip; 2003, Adjustment hole; 2004, Screw. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1 - Figure 5This utility model provides a technical solution: an adjustable sandal, comprising a main body 100 and an adjustment mechanism 200. The main body 100 includes a base plate 1001, with a pair of first connecting blocks 1002 on one side of the upper end face of the base plate 1001. Each of the first connecting blocks 1002 has a first mounting hole 1004. A first connecting strap 1006 is movably inserted between the pair of first mounting holes 1004. A connector 1012 is installed at the center of the upper end face of the first connecting strap 1006. The adjustment mechanism 200 includes a second connecting block 2001 and screws 2004. An adjustment strap 2002 is installed on one side of the second connecting block 2001, with a plurality of adjustment holes 2003 on the adjustment strap 2002. The adjustment holes 2003 are engaged with the connectors 1012. The screws 2004... The bottom end of the base plate 1001 is threaded to the center of the upper end face of the connector 1012. A pair of first connecting blocks 1002 are provided on one side of the upper end face of the base plate 1001, and a first mounting hole 1004 is opened on each of them. A first connecting band 1006 is movably inserted between the first mounting holes 1004. A connector 1012 is installed at the center of the upper end face of the first connecting band 1006 so that it can be engaged with the adjustment hole 2003 opened on the adjustment band 2002. By engaging the connector 1012 with different adjustment holes 2003, the front end of the base plate 1001 can be pulled to reduce the length of the base plate 1001 and make it suitable for the user's feet. By threading the screw 2004 to the connector 1012, it is convenient to fix the adjustment band 2002 and the first connecting band 1006 together.

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figure 1 - Figure 5The upper end face of the first connecting strip 1006 is provided with first Velcro 1014 on both sides. The upper end face of the first connecting strip 1006 is provided with first Velcro 1013 on both sides of the connector 1012. The first Velcro 1014 and the first Velcro 1013 are bonded together. The upper end face of the base plate 1001 is provided with a pair of third connecting blocks 1003. Each of the third connecting blocks 1003 is provided with a second mounting hole 1005. A second connecting strip 1007 is movably inserted between the pair of second mounting holes 1005. The upper end face of the second connecting strip 1007 is provided with second Velcro 1016 on both sides. A pair of second Velcro 1016 is provided at the center of the upper end face of the second connecting strip 1007. Two Velcro straps 1015 are bonded together with a second Velcro tab 1016. By bonding a first Velcro tab 1014 to a first Velcro strap 1013, the user can adjust the spacing of the first connecting block 1002 to fit the width of the user's foot and secure it. A third connecting block 1003 allows the user to secure their ankle using the second connecting strap 1007. The second Velcro tab 1016 facilitates adjustment of the spacing of the third connecting block 1003. Bonding the second Velcro tab 1016 to the second Velcro strap 1015 further secures the user's ankle. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] Please see Figure 1 - Figure 5 A pair of third connecting blocks 1003 are rotatably connected to the outer bottom ends of a first fixing strap 1009 and a second fixing strap 1010, respectively. A third Velcro 1017 is provided on the inner side of one end of the first fixing strap 1009, and a third Velcro 1008 is provided on the outer side of one end of the second fixing strap 1010. The third Velcro 1017 and the third Velcro 1008 are bonded together. The bottom end of the base plate 1001 is provided with a plurality of anti-slip protrusions 1011, which are evenly distributed. By rotatably connecting the first fixing strap 1009 and the second fixing strap 1010, it is convenient for the user to fix the heel position, thereby connecting the base plate 1001 to the foot. By bonding the third Velcro 1017 and the third Velcro 1008, it is convenient for the user to fix the first fixing strap 1009 and the second fixing strap 1010. By setting a plurality of evenly distributed anti-slip protrusions 1011, the anti-slip effect of the base plate 1001 can be improved.

[0035] Specifically, the working principle of this size-adjustable sandal is as follows: In use, the first connecting strap 1006 is passed through a pair of first mounting holes 1004. Based on the width and height of the user's foot, both ends are folded in half, and the first Velcro 1014 at its bottom is attached to the first Velcro 1013 on the upper surface of the first connecting strap 1006. Then, the second connecting strap 1007 is passed through the second mounting hole 1005, its two ends are folded in half, and the second Velcro 1016 at its bottom is attached to the second Velcro 1015 on the upper surface of the second connecting strap 1007. The second connecting strap 1007 is used to secure the user's ankle. Then, the user rotates the first fixing strap 1009 and the second fixing strap 1010 respectively to... One end is moved to the heel position, and then the third Velcro 1017 provided on the inner side of one end of the first fixing strap 1009 is bonded to the third Velcro 1008 provided on the outer side of one end of the second fixing strap 1010, thereby cooperating with the first connecting strap 1006 and the second connecting strap 1007 to complete the fixation of the foot. Finally, the user pulls the adjusting strap 2002 toward the position of the first connecting strap 1006, so that the adjusting hole 2003 opened on it is inserted into the connector 1012 installed on the first connecting strap 1006, and fixes it with the screw 2004. When the adjusting strap 2002 is stretched, it will drive one end of the base plate 1001 to bend, thereby adjusting the length of the adjustable base plate 1001, so that the user can make adaptive adjustments to the length of the base plate 1001.

Claims

1. A size-adjustable sandal, characterized in that, The system includes a main body (100) and an adjustment mechanism (200). The main body (100) includes a base plate (1001). A pair of first connecting blocks (1002) are provided on one side of the upper end face of the base plate (1001). Each of the first connecting blocks (1002) has a first mounting hole (1004). A first connecting strip (1006) is movably inserted between the pair of first mounting holes (1004). A connecting rod is installed at the center of the upper end face of the first connecting strip (1006). The connector (1012) and the adjustment mechanism (200) include a second connecting block (2001) and a screw (2004). An adjustment band (2002) is installed on one side of the second connecting block (2001). The adjustment band (2002) has several adjustment holes (2003). The adjustment holes (2003) are engaged with the connector (1012). The bottom end of the screw (2004) is threaded to the center of the upper end face of the connector (1012).

2. The size-adjustable sandal according to claim 1, characterized in that, The upper end face of the first connecting strip (1006) is provided with first hook and loop fasteners (1014) on both sides, and the upper end face of the first connecting strip (1006) is provided with first hook and loop fasteners (1013) on both sides of the connector (1012), and the first hook and loop fasteners (1014) and the first hook and loop fasteners (1013) are bonded together.

3. The size-adjustable sandal according to claim 1, characterized in that, A pair of third connecting blocks (1003) are provided on the other side of the upper end face of the base plate (1001), and each of the third connecting blocks (1003) is provided with a second mounting hole (1005).

4. The size-adjustable sandal according to claim 3, characterized in that, A second connecting strip (1007) is movably inserted between a pair of second mounting holes (1005), and a second Velcro strip (1016) is provided on both sides of the upper end face of the second connecting strip (1007).

5. A size-adjustable sandal according to claim 4, characterized in that, A pair of second hook and loop fasteners (1015) are provided at the center of the upper end face of the second connecting strip (1007), and the second hook and loop fasteners (1015) are bonded together with the second hook and loop fasteners (1016).

6. The size-adjustable sandal according to claim 3, characterized in that, The bottom outer sides of the pair of third connecting blocks (1003) are respectively rotatably connected to a first fixing belt (1009) and a second fixing belt (1010).

7. A size-adjustable sandal according to claim 6, characterized in that, The first fixing band (1009) has a third Velcro tab (1017) on the inner side of one end, and the second fixing band (1010) has a third Velcro tab (1008) on the outer side of one end, and the third Velcro tab (1017) and the third Velcro tab (1008) are bonded together.

8. The size-adjustable sandal according to claim 1, characterized in that, The bottom end of the base plate (1001) is provided with a plurality of anti-slip protrusions (1011), and the plurality of anti-slip protrusions (1011) are distributed at equal distances.