Environment-friendly yarn safety shoe
By introducing an automatic fastening mechanism and a deployable protective net into safety shoes, the problems of time-consuming and insufficient protection associated with manually fastening shoelaces in existing safety shoes are solved, thereby improving convenience and foot protection.
Patent Information
- Application Number
- CN202421145928.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing safety shoes require manual lacing during use, which is time-consuming and provides insufficient protection, making the feet vulnerable to injury from falling objects.
An environmentally friendly yarn safety shoe was designed, which uses a mounting base, a first mounting frame and a second mounting frame. The shoelaces are automatically fixed through a gear and ratchet mechanism, and an expandable connecting ring and protective net are set on the upper to enhance protection.
It achieves automatic shoelace fastening, saving time and improving ease of use, and protects the instep with a protective net to prevent injury from falling objects.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model belongs to the field of safety shoes, in particular to an environmentally friendly yarn safety shoe. Background Art
[0002] Safety shoes are a special type of footwear that protects the feet and toes and is suitable for a variety of workplaces. Here are three functions of safety shoes. Safety shoes can prevent objects from entering from the soles of the feet, such as sharp objects, chemicals, water, oil, etc. This type of shoe can prevent foot injuries such as cutting, impact and puncture injuries.
[0003] Most of the safety shoes on the market have the following problems when used:
[0004] 1. Existing safety shoes still require workers to manually fasten the shoelaces during use. In order to provide adequate protection, the uppers of safety shoes are mostly made of harder materials, and manually fastening the shoelaces takes a lot of time;
[0005] 2. In order to ensure the comfort of the user's feet, the upper of the existing safety shoes cannot be made entirely of hard materials, which results in the upper providing insufficient protection for the user when the existing safety shoes are used, and the user's feet are easily injured by objects falling from above. Summary of the invention
[0006] The utility model aims to provide an environmentally friendly yarn safety shoe to solve the technical problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: an environmentally friendly yarn safety shoe, comprising a shoe body and shoelaces, a mounting seat being provided on the shoe body, a first mounting frame and a second mounting frame being provided inside the mounting seat, the first mounting frame and the second mounting frame being symmetrically distributed, the first mounting frame and the second mounting frame being both rotatably connected to the mounting seat, a first gear being provided above the first mounting frame, a second gear being provided above the second mounting frame, a driving wheel being provided inside the mounting seat, the first gear and the second gear being symmetrically distributed about the driving wheel, the driving wheel being meshed with the first gear and the second gear respectively, the driving wheel being rotatably connected to the mounting seat via a handle, and a ratchet being provided on the handle.
[0008] Preferably, the shoe body is provided with four groups of connecting rings, and fixing frames are symmetrically distributed on both sides of the shoe body. The four groups of connecting rings are respectively rotatably connected to the fixing frames, and a protective net is embedded between the four groups of connecting rings. A slider is provided on the outer connecting ring, and a slide rail is provided on the fixing frame. The slider is slidably connected to the fixing frame through the slide rail. A connecting rod is fixedly installed on the slider, and a retaining spring is provided on the connecting rod. The fixing frame is provided with a mounting rod, and the mounting rod is provided with two groups of symmetrically distributed retaining rings.
[0009] Preferably, the two groups of the clamping rings are rotatably connected to the mounting rod, a second torsion spring is sleeved on the mounting rod, the second torsion spring is respectively fixedly connected to the corresponding clamping ring and the mounting rod, and the two groups of the clamping rings are movably clamped to the clamping spring.
[0010] Preferably, the first mounting frame and the second mounting frame are both provided with a coil spring, and the inner and outer ends of the coil spring are respectively fixedly connected to the corresponding first mounting frame or second mounting frame and the mounting seat.
[0011] Preferably, a pawl is provided in the mounting seat, and the pawl is rotatably connected to the mounting seat through a turning handle. A first torsion spring is sleeved on the turning handle, and both ends of the first torsion spring are respectively fixedly connected to the turning handle and the mounting seat, and the pawl is engaged with the ratchet.
[0012] Preferably, a clamping rod is provided on both the first mounting frame and the second mounting frame, and two groups of symmetrically distributed sliding rods are provided in the first mounting frame and the second mounting frame, and a spring is sleeved on the sliding rod, and the clamping rod is slidably sleeved on the sliding rod, and the two ends of the spring are respectively fixedly connected to the clamping rod and the sliding rod, and a clamping pin is provided on the clamping rod.
[0013] The environmentally friendly yarn safety shoes of the utility model have the following advantages:
[0014] 1. The environmentally friendly yarn safety shoe realizes automatic fixing and automatic winding of the two ends of the shoelace by arranging a mounting seat, a first mounting frame and a second mounting frame. In the process of using the safety shoe, the user does not need to spend a lot of time to fix the shoelace, thereby improving the convenience of using the safety shoe; after the shoelace is passed through the fixing hole on the upper part of the shoe body, the two ends of the shoelace are respectively passed through the first mounting frame and the second mounting frame and the clamping rod, and the shoelace ends are fixed by the clamping rod and the clamping needle, and the driving wheel is rotated clockwise by the handle. When the handle is rotated clockwise, the ratchet pawl will not hinder the ratchet wheel, and the driving wheel rotates smoothly. During the rotation of the driving wheel, the first gear and the second gear on both sides cooperate The gears cause the first mounting frame to rotate clockwise and the second mounting frame to rotate counterclockwise, respectively winding and tightening the two ends of the shoelaces. During the rotation of the first mounting frame and the second mounting frame, the coil springs installed at the two ends are tightened as the first mounting frame and the second mounting frame rotate respectively. After the handle is released, the coil spring has an outward loosening force, causing the first mounting frame to rotate counterclockwise and the second mounting frame to rotate clockwise. However, the handle and the driving wheel cannot rotate under the control of the pawl on the ratchet wheel, thereby fixing the two ends of the shoelaces. When the shoelaces need to be loosened, the pawl is turned by turning the handle to release the restriction on the ratchet wheel, and the handle and the driving wheel can be turned counterclockwise to loosen the shoelaces.
[0015] 2. This kind of environmentally friendly yarn safety shoe has four groups of connecting rings that can be unfolded in special occasions, and cooperates with the protective net to protect the toe part of the shoe body when in use, and to protect the user's foot to avoid being hit by heavy objects falling from above during use; manually rotate the connecting ring, and the four groups of connecting rings are evenly unfolded and covered on the shoe surface under the action of the metal protective net. The slider installed on the outermost connecting ring slides in the slide rail provided on the fixed frame as the connecting ring rotates, until the four groups of connecting rings are unfolded to the maximum angle, and the connecting rod and the retaining spring on the slider are inserted into the two groups of retaining rings. Under the action of the second torsion spring, the two groups of retaining rings fix the retaining spring to avoid displacement of the connecting ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the mounting seat of the utility model;
[0019] Figure 3 For the utility model Figure 2 A magnified view of the structure at center A;
[0020] Figure 4 It is a structural schematic diagram of the clamping rod of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the connecting ring of the utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the protective net of the utility model;
[0023] Figure 7 It is a structural schematic diagram of the fixing frame of the utility model;
[0024] Figure 8 For the utility model Figure 7 A magnified view of the structure at point B.
[0025] Explanation of the markings in the figure: 1. Shoe body; 2. Shoelace; 3. Mounting seat; 4. First mounting frame; 5. Second mounting frame; 6. Coil spring; 7. First gear; 8. Second gear; 9. Driving wheel; 10. Ratchet; 11. Ratchet; 12. Turning handle; 13. First torsion spring; 14. Handle; 15. Clamping rod; 16. Slide rod; 17. Spring; 18. Clamping pin; 19. Connecting ring; 20. Protective net; 21. Fixed frame; 22. Slide rail; 23. Slider; 24. Connecting rod; 25. Mounting rod; 26. Clamping ring; 27. Second torsion spring; 28. Circlip. DETAILED DESCRIPTION
[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0029] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0030] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0031] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the environmentally friendly yarn safety shoes of the utility model in conjunction with the accompanying drawings.
[0032] like Figure 1-8 As shown, an environmentally friendly yarn safety shoe of the utility model comprises a shoe body 1 and a shoelace 2. A mounting seat 3 is provided on the shoe body 1. A first mounting frame 4 and a second mounting frame 5 are provided in the mounting seat 3. The first mounting frame 4 and the second mounting frame 5 are symmetrically distributed. The first mounting frame 4 and the second mounting frame 5 are both rotatably connected with the mounting seat 3. A first gear 7 is provided above the first mounting frame 4, and a second gear 8 is provided above the second mounting frame 5. A driving wheel 9 is provided in the mounting seat 3. The first gear 7 and the second gear 8 are symmetrically distributed about the driving wheel 9. The driving wheel 9 is meshed with the first gear 7 and the second gear 8 respectively. The driving wheel 9 is rotatably connected with the mounting seat 3 through a handle 14. A ratchet 10 is provided on the handle 14. The driving wheel 9 is rotated clockwise by the handle 14. When the handle 14 rotates clockwise, the ratchet 11 will not hinder the ratchet 10, and the driving wheel 9 rotates smoothly. During the rotation of the driving wheel 9, the first gear 7 and the second gear 8 on both sides are cooperated to make the first mounting frame 4 rotate clockwise and the second mounting frame 5 rotate counterclockwise, so as to wrap and tighten the two ends of the shoelace 2 respectively.
[0033] Four groups of connecting rings 19 are provided on the shoe body 1, and fixing frames 21 are symmetrically distributed on both sides of the shoe body 1. The four groups of connecting rings 19 are rotatably connected to the fixing frames 21 respectively, and a protective net 20 is embedded between the four groups of connecting rings 19. A slider 23 is provided on the outer connecting ring 19, and a slide rail 22 is provided on the fixing frame 21. The slider 23 is slidably connected to the fixing frame 21 through the slide rail 22. A connecting rod 24 is fixedly installed on the slider 23, and a retaining spring 28 is provided on the connecting rod 24. The fixing frame 21 is provided with a mounting rod 25, and two groups of symmetrically distributed retaining rings 26 are provided on the mounting rod 25. The connecting ring 19 is manually rotated, and the four groups of connecting rings 19 are evenly unfolded and covered on the shoe surface under the action of the metal protective net 20.
[0034] Both groups of snap rings 26 are rotatably connected to the mounting rod 25, and a second torsion spring 27 is sleeved on the mounting rod 25. The second torsion spring 27 is fixedly connected to the corresponding snap ring 26 and the mounting rod 25 respectively. The two groups of snap rings 26 are movably engaged with the retaining spring 28. The slider 23 slides in the slide rail 22 provided on the fixing frame 21 as the connecting ring 19 rotates until the four groups of connecting rings 19 are all extended to the maximum angle. The connecting rod 24 and the retaining spring 28 on the slider 23 are inserted into the two groups of snap rings 26. Under the action of the second torsion spring 27, the two groups of snap rings 26 fix the retaining spring 28 to prevent the connecting ring 19 from displacement.
[0035] The first mounting frame 4 and the second mounting frame 5 are both provided with a coil spring 6, and the inner and outer ends of the coil spring 6 are respectively fixedly connected to the corresponding first mounting frame 4 or the second mounting frame 5 and the mounting seat 3. During the rotation of the first mounting frame 4 and the second mounting frame 5, the coil springs 6 installed at both ends are tightened as the first mounting frame 4 and the second mounting frame 5 rotate. After the handle 14 is released, the coil spring 6 has an outward loosening force, prompting the first mounting frame 4 to rotate counterclockwise.
[0036] A pawl 11 is provided in the mounting seat 3, and the pawl 11 is rotatably connected to the mounting seat 3 through a turning handle 12. A first torsion spring 13 is sleeved on the turning handle 12, and both ends of the first torsion spring 13 are respectively fixedly connected to the turning handle 12 and the mounting seat 3. The pawl 11 is engaged with the ratchet 10. The pawl 11 controls the ratchet 10 so that the handle 14 and the driving wheel 9 cannot rotate, thereby achieving the fixation of the two ends of the shoelace 2. When the shoelace 2 needs to be loosened, the pawl 11 is rotated by turning the turning handle 12 to release the restriction on the ratchet 10, and the handle 14 and the driving wheel 9 can be rotated counterclockwise to loosen the fixation of the shoelace 2.
[0037] A clamping rod 15 is provided on both the first mounting frame 4 and the second mounting frame 5. Two groups of symmetrically distributed sliding rods 16 are provided in the first mounting frame 4 and the second mounting frame 5. A spring 17 is sleeved on the sliding rod 16. The clamping rod 15 is slidably sleeved with the sliding rod 16. The two ends of the spring 17 are respectively fixedly connected with the clamping rod 15 and the sliding rod 16. A clamping pin 18 is provided on the clamping rod 15. After the shoelace 2 is passed through the fixing hole above the shoe body 1, the two ends of the shoelace 2 are respectively passed through between the first mounting frame 4, the second mounting frame 5 and the clamping rod 15, and the end of the shoelace 2 is fixed by the clamping rod 15 and the clamping pin 18.
[0038] The working principle of the environmentally friendly yarn safety shoe is as follows: the end of the shoelace 2 is fixed by the clamping rod 15 and the clamping needle 18, and the driving wheel 9 is rotated clockwise by the handle 14. When the handle 14 rotates clockwise, the pawl 11 will not hinder the ratchet 10, and the driving wheel 9 rotates smoothly. During the rotation of the driving wheel 9, the first gear 7 and the second gear 8 on both sides are coordinated to make the first mounting frame 4 rotate clockwise and the second mounting frame 5 rotate counterclockwise, respectively winding and tightening the two ends of the shoelace 2. During the rotation of the first mounting frame 4 and the second mounting frame 5, the coil springs 6 installed at both ends are tightened with the rotation of the first mounting frame 4 and the second mounting frame 5 respectively. After the handle 14 is released, the coil spring 6 has a force to loosen outward, prompting the first mounting frame 4 to rotate counterclockwise and the second mounting frame 5 to rotate clockwise, but when the pawl 11 is on the ratchet 10 Under the control action, the handle 14 and the driving wheel 9 cannot rotate, thereby achieving the fixation of the two ends of the shoelace 2. When the shoelace 2 needs to be loosened, the ratchet 11 is rotated by turning the handle 12 to release the restriction on the ratchet 10, and the handle 14 and the driving wheel 9 are rotated counterclockwise to loosen the fixation of the shoelace 2. The connecting ring 19 is manually rotated, and the four groups of connecting rings 19 are evenly unfolded and covered on the shoe surface under the action of the metal protective net 20. The slider 23 installed on the outermost connecting ring 19 rotates and slides in the slide rail 22 provided on the fixing frame 21. After the four groups of connecting rings 19 are unfolded to the maximum angle, the connecting rod 24 and the retaining spring 28 on the slider 23 are inserted into the two groups of retaining rings 26. Under the action of the second torsion spring 27, the two groups of retaining rings 26 fix the retaining spring 28 to prevent the connecting ring 19 from displacement.
[0039] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. An environmentally friendly yarn safety shoe, comprising a shoe body (1) and a shoelace (2), characterized in that: The shoe body (1) is provided with a mounting seat (3), a first mounting frame (4) and a second mounting frame (5) are provided inside the mounting seat (3), the first mounting frame (4) and the second mounting frame (5) are symmetrically arranged, the first mounting frame (4) and the second mounting frame (5) are both rotatably connected to the mounting seat (3), a first gear (7) is provided above the first mounting frame (4), a second gear (8) is provided above the second mounting frame (5), a driving wheel (9) is provided inside the mounting seat (3), the first gear (7) and the second gear (8) are symmetrically arranged about the driving wheel (9), the driving wheel (9) is meshed and connected with the first gear (7) and the second gear (8) respectively, the driving wheel (9) is rotatably connected to the mounting seat (3) via a handle (14), the handle (14) is provided with a ratchet (10), the first mounting frame (4) and the second mounting frame (5) are both provided with a coil spring (6), the inner and outer ends of the coil spring (6) are The mounting base (3) is fixedly connected to the corresponding first mounting frame (4) or second mounting frame (5) and the mounting seat (3), wherein a ratchet (11) is provided in the mounting seat (3), and the ratchet (11) is rotatably connected to the mounting seat (3) via a turning handle (12), and a first torsion spring (13) is sleeved on the turning handle (12), and the two ends of the first torsion spring (13) are fixedly connected to the turning handle (12) and the mounting seat (3), respectively. The ratchet (11) is engaged with the ratchet wheel (10) and is engaged with the ratchet wheel (10). The first mounting frame (4) and the second mounting frame (5) are both provided with a clamping rod (15), and the first mounting frame (4) and the second mounting frame (5) are provided with two groups of symmetrically distributed sliding rods (16), and the sliding rods (16) are sleeved with springs (17), and the clamping rod (15) and the sliding rod (16) are slidably sleeved, and the two ends of the spring (17) are respectively fixedly connected to the clamping rod (15) and the sliding rod (16), and the clamping rod (15) is provided with a clamping pin (18).
2. The environmentally friendly yarn safety shoes according to claim 1 are characterized in that: The shoe body (1) is provided with four groups of connecting rings (19), and fixing frames (21) are symmetrically distributed on both sides of the shoe body (1). The four groups of connecting rings (19) are rotatably connected to the fixing frames (21) respectively, and a protective net (20) is embedded between the four groups of connecting rings (19). A slider (23) is provided on the outer connecting ring (19), and a slide rail (22) is provided on the fixing frame (21). The slider (23) is slidably connected to the fixing frame (21) via the slide rail (22). A connecting rod (24) is fixedly installed on the slider (23), and a retaining ring (28) is provided on the connecting rod (24). The fixing frame (21) is provided with a mounting rod (25), and the mounting rod (25) is provided with two groups of symmetrically distributed retaining rings (26).
3. The environmentally friendly yarn safety shoes according to claim 2 are characterized in that: The two groups of the snap rings (26) are both rotatably connected to the mounting rod (25); a second torsion spring (27) is sleeved on the mounting rod (25); the second torsion spring (27) is respectively fixedly connected to the corresponding snap ring (26) and the mounting rod (25); the two groups of the snap rings (26) are movably connected to the clamping spring (28).