Safety shoes with shoelaces not easy to loosen

Abstract

The safety shoe comprises a shoe body, a shoe tongue is fixedly connected to the interior of the shoe body, a pressing seat is fixedly connected to the position, close to the top end, of the outer surface of the shoe tongue, a top cover is fixedly connected to the top end of the pressing seat, and a polygonal rotating column is rotationally connected to the position, located in the center, of the top end of the top cover. According to the shoelace pressing device, a shoelace is tensioned and tied after penetrating through the penetrating through hole, then the polygonal rotating column is rotated to drive the pressing disc connected with the polygonal sliding rod to rotate, and the pressing disc moves downwards in the rotating process to press the shoelace; then, the adjusting sleeve slides downwards along the polygonal rotating column and is inserted into the clamping seat to fix the polygonal rotating column, so that when a worker uses the shoelace, the force of the shoelace is completely applied to the interior of the pressing seat, the shoelace is not prone to loosening, the structure is simple, fixing is convenient, and the safety during working is improved.

Description

Technical Field

[0001] This utility model relates to the field of safety shoe technology, specifically a safety shoe whose laces are not easily loosened. Background Technology

[0002] Safety shoes are shoes specifically designed to protect the feet and are widely used in various workplaces. They have functions such as anti-impact, anti-puncture, anti-slip, and anti-static properties. Shoelaces are an important part of safety shoes, and their stability is directly related to the wearing effect and safety of the shoes.

[0003] In the prior art, such as Chinese patent CN215225077U, a "safety shoe for preventing impact" is disclosed, which includes a sole and an upper set above the sole. The upper includes a forefoot. A toe cap is detachably connected to the sole via a locking structure. The toe cap covers the outside of the forefoot. A slot is provided on the upper surface of the sole. An insertion hole communicating with the slot is provided on the circumferential surface of the sole. The locking structure includes an insertion block set below the toe cap and an insertion rod threaded into the slot.

[0004] Most safety shoes currently available are secured by laces tied by the user. If the laces come loose during work, the shoes may fall off or become loose, affecting the worker's walking and work safety, thus posing a safety hazard. Utility Model Content

[0005] The purpose of this invention is to provide a safety shoe that is not prone to lacing loose, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety shoe that prevents shoelaces from loosening, comprising a shoe body, a shoe tongue fixedly connected inside the shoe body, a pressing seat fixedly connected to the outer surface of the shoe tongue near the top, a top cover fixedly connected to the top of the pressing seat, a polygonal rotating column rotatably connected to the top of the top cover near the center, the bottom end of the polygonal rotating column penetrating the top of the top cover, a polygonal sliding rod slidably connected inside the polygonal rotating column, a pressing plate fixedly connected to the bottom end of the polygonal sliding rod, the outer surface of the pressing plate being threadedly connected to the inner surface of the pressing seat, and a through hole penetrating the outer surface of the pressing seat near the bottom.

[0007] As a further preferred embodiment of this technical solution, an adjusting sleeve is slidably connected to the outer surface of the polygonal rotating column, a card seat is fixedly connected to the top of the top cover, and the bottom end of the adjusting sleeve is inserted into the card seat.

[0008] As a further preferred embodiment of this technical solution, a limiting plate is fixedly connected to the top of the polygonal rotating column, and the bottom of the adjusting sleeve is interference-fitted with the inside of the card seat.

[0009] As a further preferred embodiment of this technical solution, the upper of the shoe body is provided with multiple ventilation holes, and a protective pad is fixedly connected to the inner surface of the shoe pull tab.

[0010] As a further preferred embodiment of this technical solution, the bottom of the shoe body is fixedly connected to the sole, and a plurality of buffer through holes are opened through one side of the sole, and an air cushion is fixedly connected inside each of the plurality of buffer through holes.

[0011] As a further preferred embodiment of this technical solution, the bottom end of the shoe sole is provided with anti-slip texture.

[0012] This utility model provides a safety shoe that is less prone to shoelace fraying, and has the following beneficial effects:

[0013] This invention involves passing the shoelace through the through hole, tightening and tying it, then rotating the polygonal rotating column to drive the pressure plate connected to the polygonal sliding rod to rotate. During the rotation of the pressure plate, it moves downward and tightens the shoelace. Afterward, the adjusting sleeve slides down along the polygonal rotating column and is inserted into the card holder to fix the polygonal rotating column. This ensures that when the worker uses the shoelace, the force is entirely within the pressure seat, making the shoelace less likely to loosen. The structure is simple, easy to fix, and improves safety during work. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 This is a side view of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the clamping seat of this utility model;

[0017] Figure 4 This is an exploded view of the internal structure of the clamping seat of this utility model.

[0018] In the diagram: 1. Shoe body; 2. Shoe tongue; 3. Compression seat; 4. Through hole; 5. Top cover; 6. Polygonal rotating column; 7. Polygonal slide bar; 8. Compression plate; 9. Adjustment sleeve; 10. Card holder; 11. Limiting plate; 12. Shoe sole; 13. Buffer through hole; 14. Air cushion; 15. Anti-slip texture; 16. Ventilation hole; 17. Protective pad. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figure 1-4As shown in this embodiment, a safety shoe that is not prone to loosening of shoelaces includes a shoe body 1. A shoe tongue 2 is fixedly connected inside the shoe body 1. A pressing seat 3 is fixedly connected to the outer surface of the shoe tongue 2 near the top. A top cover 5 is fixedly connected to the top of the pressing seat 3. A polygonal rotating column 6 is rotatably connected to the top of the top cover 5 at its center. The bottom end of the polygonal rotating column 6 passes through the top of the top cover 5. A polygonal sliding rod 7 is slidably connected inside the polygonal rotating column 6. A pressing plate 8 is fixedly connected to the bottom end of the polygonal sliding rod 7. The outer surface of the pressing plate 8 is threadedly connected to the inner surface of the pressing seat 3. A through hole 4 is provided through the outer surface of the pressing seat 3 near the bottom. By setting the polygonal sliding rod 7, it can move up and down while driving the pressing plate 8 to rotate. By setting the polygonal rotating column 6, it can drive the polygonal sliding rod 7 to rotate, realizing the rotation and pressing effect of the pressing plate 8. By setting the through hole 4, it can allow the shoe to pass through the pressing seat 3 for easy pressing.

[0021] like Figure 3 and Figure 4 As shown, an adjusting sleeve 9 is slidably connected to the outer surface of the polygonal rotating column 6, and a retaining seat 10 is fixedly connected to the top of the top cover 5. The bottom end of the adjusting sleeve 9 is inserted into the inside of the retaining seat 10. By setting the adjusting sleeve 9, it can cooperate with the polygonal rotating column 6 to drive the pressing plate 8 to rotate, which is convenient for adjustment. By cooperating with the retaining seat 10, the polygonal rotating column 6 can be fixed, thereby achieving the fixing effect of the pressing plate 8 and improving the pressing force.

[0022] like Figure 3 and Figure 4 As shown, a limiting plate 11 is fixedly connected to the top of the polygonal rotating column 6, and the bottom of the adjusting sleeve 9 is interference-fitted with the inside of the card seat 10. By setting the limiting plate 11, the movement range of the adjusting sleeve 9 can be limited to prevent it from falling off. By setting the bottom of the adjusting sleeve 9 to be interference-fitted with the inside of the card seat 10, the connection strength can be improved to prevent it from falling off.

[0023] like Figure 1 and Figure 2 As shown, the upper of the shoe body 1 has multiple ventilation holes 16 through it, and a pad 17 is fixedly connected to the inner surface of the shoe pull tab of the shoe body 1. By setting the ventilation holes 16, the feet are prevented from getting stuffy and sweaty. By setting the pad 17, the feet can be protected and prevented from abrasion.

[0024] like Figure 1 and Figure 2 As shown, the bottom of the shoe body 1 is fixedly connected to the sole 12. Multiple cushioning holes 13 are opened through one side of the sole 12. Air cushions 14 are fixedly connected inside the multiple cushioning holes 13. By setting the air cushions 14, the cushioning effect can be achieved, and the comfort during exercise can be improved.

[0025] like Figure 1 and Figure 2 As shown, the bottom of the sole 12 has anti-slip texture 15, which can improve friction and prevent slipping.

[0026] This utility model provides a safety shoe that is not prone to loosening of shoelaces. The specific working principle is as follows:

[0027] When tying shoelaces, the user passes both shoelaces through the through hole 4 and pulls them tight. Then, the user pulls the adjusting sleeve 9 out of the card holder 10 and rotates the adjusting sleeve 9 to drive the polygonal rotating column 6 to rotate. During the rotation of the polygonal rotating column 6, the pressure plate 8 connected to the polygonal sliding rod 7 rotates. During the rotation, the pressure plate 8 moves downward through cooperation with the pressure seat 3 and presses and fixes the shoelaces. After it is firmly fixed, the user pushes the adjusting sleeve 9 back into the card holder 10 to fix the polygonal rotating column 6, so that the shoelaces are not easy to come undone during the user's movement.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of work shoe that is not prone to loosening of shoelaces, comprising a shoe body (1), characterized in that: The shoe body (1) is fixedly connected to the inside of the shoe tongue (2). The outer surface of the shoe tongue (2) and near the top position are fixedly connected to the pressing seat (3). The top of the pressing seat (3) is fixedly connected to the top of the top cover (5). The top of the top cover (5) and at the center position are rotatably connected to the polygonal rotating column (6). The bottom end of the polygonal rotating column (6) passes through the top of the top cover (5). The polygonal rotating column (6) is slidably connected to the inside of the polygonal rotating column (6). The bottom end of the polygonal sliding rod (7) is fixedly connected to the pressing plate (8). The outer surface of the pressing plate (8) is threadedly connected to the inner surface of the pressing seat (3). The outer surface of the pressing seat (3) and near the bottom position are provided with a through hole (4).

2. The work shoes that are not prone to loosening of shoelaces according to claim 1, characterized in that: The outer surface of the polygonal rotating column (6) is slidably connected to an adjusting sleeve (9), and the top of the top cover (5) is fixedly connected to a card seat (10). The bottom end of the adjusting sleeve (9) is inserted into the card seat (10).

3. A type of work shoe with laces that is not prone to loosening as described in claim 2, characterized in that: The top of the polygonal rotating column (6) is fixedly connected to a limiting plate (11), and the bottom of the adjusting sleeve (9) is interference-fitted with the inside of the card seat (10).

4. A type of work shoe with laces that is not prone to loosening as described in claim 1, characterized in that: The upper of the shoe body (1) has multiple ventilation holes (16) through it, and the inner surface of the shoe pull tab of the shoe body (1) is fixedly connected with a pad (17).

5. A type of work shoe with laces that is not prone to loosening as described in claim 4, characterized in that: The bottom of the shoe body (1) is fixedly connected to the sole (12), and a plurality of buffer through holes (13) are opened through one side of the sole (12), and an air cushion (14) is fixedly connected inside each of the plurality of buffer through holes (13).

6. A type of work shoe with laces that is not prone to loosening as described in claim 5, characterized in that: The bottom of the sole (12) is provided with anti-slip texture (15).

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