Protective socks for duty
By incorporating a layered area and auxiliary support pads into the sock body, the design solves the problem of foot fatigue during prolonged standing and short periods of movement, achieving effective support and breathability, and alleviating the fatigue of duty personnel.
Patent Information
- Application Number
- CN202520517449.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing socks offer limited relief for foot fatigue experienced by officers during prolonged standing and short periods of activity, and may also reduce breathability.
A sock structure was designed, including an interlayer area and an auxiliary support pad. The interlayer area consists of an abrasion-resistant layer, a breathable layer, and a barrier fabric, and is filled with sand-like support balls. The auxiliary support pad is made of PU foam and is used to provide support and breathability.
The design of the interlayer area and auxiliary support pad effectively relieves foot fatigue for duty personnel, maintains breathability, and reduces fatigue during long periods of standing and walking.
Smart Images

Figure CN223873308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of socks especially relates to a protective sock for on-duty. BACKGROUND
[0002] The on-duty personnel are required to stand or walk for a long time, so the comfort of the feet is very important, but the on-duty personnel are usually provided with the same standard shoes, so the socks of the on-duty personnel are particularly important for the feet.
[0003] For the personnel who need to stand for a long time and walk for patrol, the position of the sole is more prone to fatigue, and the existing socks mostly focus on sports, and the effect of relieving the fatigue of the sole is limited, and some socks choose to thicken the overall area of the sole to relieve the fatigue of the sole, but the perspiration and ventilation function of the socks is weakened, and great discomfort is caused after long-term use. SUMMARY
[0004] In order to make up for the shortcomings of the prior art, the utility model aims at solving the problem that the existing socks have limited effect on relieving the fatigue of the sole, and cannot effectively adapt to the fatigue of the feet caused by short-time sports and long-time standing.
[0005] In order to solve the problem of the prior art, the technical scheme of the utility model is as follows: a sock body is provided, the sock body is divided into a vamp part and a sole part, a sandwich area with a shape adapted to the shape of the arch of the foot is arranged on the surface of the sole part of the sock body, and an auxiliary supporting pad is arranged on one side of the sole part;
[0006] The sandwich area is composed of a wear-resistant layer sewn with the sock body and an outer air-permeable layer, a plurality of blocking cloths are arranged between the wear-resistant layer and the air-permeable layer, the surface of the blocking cloth is provided with a shuttle-shaped perforation, the blocking cloth divides the inner side of the sandwich area into a plurality of cavities, and the cavities are filled with sand-shaped supporting balls.
[0007] Further, the sandwich area covers the heel part, the arch part and the forefoot part of the sock body, and the whole is in the shape of C, so as to ensure that the sandwich area has enough area to cover the sock body, and the required position of the foot can completely overlap with the sandwich area.
[0008] Further, the diameter of the perforation on the surface of the blocking cloth located in the middle of the sandwich area is greater than that of the perforation at the two ends, and the diameters of the different perforations directly affect the movement state of the supporting balls, so that the supporting balls in the heel part and the forefoot part of the sandwich area are not prone to move, while the supporting balls in the arch part can move more smoothly, so as to ensure that the deformation speed of the heel and the forefoot part which bear the main force is slowed down to obtain sufficient supporting force, and the arch part is more prone to deformation to fit the foot and balance the pressure.
[0009] Further, the cavity inside the sandwich region is filled with support balls to a full filling state.
[0010] Further, the support balls are polypropylene particles, and each support ball is a uniform sphere and has a uniform size, ensuring that the support balls themselves do not absorb moisture or block air flow, and can be quickly dried after washing or use.
[0011] Further, the wear-resistant layer is a cotton fabric piece separately sewn with the sock body, and the air-permeable layer has the same material as the wear-resistant layer but is provided with a plurality of fine air exhaust holes on the surface, ensuring that the sandwich region has sufficient air-permeable and sweat-repellent effect.
[0012] Further, the auxiliary support pad is located in the arch position of the sole of the sock body and is adapted to the plantar arch area, supports the remaining position of the bottom of the sock body through the auxiliary support pad, and balances the thickness of the bottom of the sock body.
[0013] Further, the auxiliary support pad is made of a double-layer filling process, protrudes from the bottom of the sock body and is higher than the sandwich region, and the internal filler of the auxiliary support pad is PU foam and is provided with air-permeable holes, ensuring that the bottom of the sock body has sufficient air-permeable and sweat-repellent effect.
[0014] Compared with the prior art, the utility model has the following advantages:
[0015] When the user wears and stands, the foot is effectively supported by the sandwich region and the auxiliary support pad, and the main stress position of the foot is the heel region and the front metatarsal region when standing, and the main stress points are directly pressed against the sandwich region through the sock body, at this time, the support balls in the cavity of the sandwich region are pressed against each other to support the foot, and the support balls in the position with large stress gradually move to the position with small stress during the supporting process, so that the foot is uniformly stressed and uniformly supported, thereby reducing the foot fatigue caused by long-time standing, and the auxiliary support pad directly supports the plantar arch area, disperses the stress area of the foot, reduces the speed of foot fatigue, and the sandwich region and the auxiliary support pad do not block normal air-permeable and sweat-repellent effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Fig. 2 It is a schematic diagram of the bottom of the sock body of the utility model.
[0018] Fig. 3 It is a sectional view of the sandwich region of the utility model.
[0019] Reference signs: 1, sock body; 2, interlayer area; 21, wear-resistant layer; 22, breathable layer; 23, blocking cloth; 24, perforation; 25, supporting ball; 3, auxiliary supporting pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] As shown in the drawings, Figs. 1-3 A protective sock for on-duty personnel includes a sock body 1, which is divided into a foot surface part and a foot sole part. The foot sole part of the sock body 1 is provided with an interlayer area 2 in the shape of an arch of foot on the surface, which covers the heel part, the arch of foot part and the front metatarsal part of the sock body 1, and has a C shape as a whole, so as to ensure that the interlayer area 2 has enough area to cover the sock body 1, and the required position of the foot can completely overlap the interlayer area 2;
[0022] An auxiliary supporting pad 3 is arranged on one side of the foot sole part. The auxiliary supporting pad 3 is located in the concave part of the arch of foot position of the foot sole part of the sock body 1 and is adapted to the plantar arch area. The auxiliary supporting pad 3 supports the remaining position of the bottom of the sock body 1 and balances the thickness of the bottom of the sock body 1. The auxiliary supporting pad 3 is made of a double-layer filling process as a whole and protrudes from the bottom of the sock body 1 and is higher than the interlayer area 2. The filling material in the auxiliary supporting pad 3 is PU foam and is provided with air holes, so as to ensure that the bottom of the sock body 1 has enough air permeability and sweat releasing effect.
[0023] The interlayer area 2 is composed of a wear-resistant layer 21 and an outer breathable layer 22 which are sewn with the sock body 1. The wear-resistant layer 21 is a cotton fabric piece which is separately sewn with the sock body 1. The breathable layer 22 has the same material as the wear-resistant layer 21 but is provided with a plurality of fine air holes on the surface, so as to ensure that the interlayer area 2 has enough air permeability and sweat releasing effect. A plurality of blocking cloths 23 are arranged between the wear-resistant layer 21 and the breathable layer 22. The blocking cloth 23 is provided with a shuttle-shaped perforation 24 on the surface. The blocking cloth 23 divides the inner side of the interlayer area 2 into a plurality of cavities. The cavities are filled with sand-like supporting balls 25. The cavities in the inner side of the interlayer area 2 are completely filled by the supporting balls 25. The supporting balls 25 are polypropylene particles and are uniformly spherical and uniform in size, so as to ensure that the supporting balls 25 themselves do not absorb water or block air flow and can be quickly dried after washing or use.
[0024] The surface perforation 24 of the barrier cloth 23 in the middle of the sandwich region 2 is larger than the perforation 24 at both ends, and the diameter of the different perforations 24 directly affects the moving state of the supporting ball 25, so that the supporting ball 25 in the heel part and the forefoot part of the sandwich region 2 is not easy to move, and the supporting ball 25 in the arch part can move more smoothly, thereby ensuring that the deformation speed of the heel and the forefoot part which are the main stress parts is slowed down to obtain sufficient supporting force, and the arch part is more easily deformed to fit the foot to balance the pressure.
[0025] Working principle: when the staff wears the sock 1 to perform the duty, the fixed position of the sandwich region 2 is fixed by the main stress part of the foot during standing duty, and in this process, the supporting balls 25 in the internal cavity of the sandwich region 2 are pressed against each other to support the foot, and the supporting ball 25 in the position with large stress gradually moves to the cavity in the position with small stress through the perforation 24 on the surface of the barrier cloth 23, and the perforation 24 on the surface of the barrier cloth 23 in the main stress region of the sandwich region 2 is small during standing, so that the movement of the supporting ball 25 is slow and stable, which ensures that the staff can gradually adapt to and gradually disperse the stress position of the foot, thereby delaying the fatigue of the foot caused by long-time standing;
[0026] When walking is needed, the main stress position of the foot is the heel, and the secondary stress position gradually changes, and when the sandwich region 2 is pressed, the supporting ball 25 in the corresponding position is difficult to move quickly under the action of the barrier cloth 23 and the small perforation 24 on the surface, thereby forming effective support and buffering for the heel position, and when the stress position of the foot changes, the remaining positions of the sandwich region 2 push the supporting ball 25 to reset, thereby supporting the heel position again next time, and the auxiliary supporting pad 3 always fits the sole during walking, thereby providing additional support and buffering for the sole and dispersing the stress area of the sole to slow down the speed of foot fatigue during walking.
[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A protective sock for use in service, comprising a sock body (1) divided into a foot surface part and a foot sole part, characterized in that: The instep part surface of the sock body (1) is respectively provided with a sandwich area (2) and an auxiliary support pad (3) which are shaped to adapt to the shape of the arch of the foot. The sandwich area (2) is composed of a wear-resistant layer (21) and an outer breathable layer (22) which are sewn with the sock body (1), and a plurality of blocking cloths (23) are arranged between the wear-resistant layer (21) and the breathable layer (22), the surface of the blocking cloth (23) is provided with a shuttle-shaped perforation (24), the blocking cloth (23) divides the inner side of the sandwich area (2) into a plurality of cavities, and the cavities are filled with sand-like support balls (25).
2. The protective sock for on-duty use according to claim 1, characterized in that: The sandwich area (2) covers the heel part, the arch part and the forefoot part of the sock body (1), and the whole is in the shape of C.
3. A protective sock for use by an officer as claimed in claim 2, wherein: The surface perforation (24) of the blocking cloth (23) located in the middle of the sandwich area (2) is larger in diameter than the perforation (24) at both ends.
4. The protective sock for on-duty use according to claim 1, characterized in that: The cavities in the inner side of the sandwich area (2) are filled with support balls (25) to a completely filled state.
5. The protective sock for on-duty use according to claim 1, characterized in that: The support ball (25) is a polypropylene particle, and each support ball (25) is a uniform spherical shape and has a uniform size.
6. The protective sock for on-duty use according to claim 1, characterized in that: The wear-resistant layer (21) is a cotton yarn material cloth piece which is separately sewn with the sock body (1), the breathable layer (22) is made of the same material as the wear-resistant layer (21) but is provided with a plurality of fine air exhaust holes on the surface.
7. The protective sock for on-duty use according to claim 1, characterized in that: The auxiliary support pad (3) is adapted to the foot bottom arch area at the arch position recess of the instep part of the sock body (1).
8. The protective sock for on-duty use according to claim 1, characterized in that: The auxiliary support pad (3) is made of a double-layer filling process, and the whole is protruded from the bottom of the sock body (1) and higher than the sandwich area (2), and the internal filler of the auxiliary support pad (3) is PU foam and is provided with air holes.