CN210471150U - Universal reversible shoe cover for feet with any complicated surface size - Google Patents

Abstract

The utility model discloses a reversible shoe cover for feet with any complex surface size, which comprises a shoe cover and an anti-skid mechanism arranged at the bottom of the shoe cover, wherein the shoe cover comprises a shoe cover body, a shoe cover head and a shoe cover shell which are arranged on the shoe cover body, the shoe cover shell and the shoe cover body are integrated into a whole, and the shoe cover body and the shoe cover head are connected through a telescopic adjusting structure capable of adjusting the size of the shoe cover; the anti-slip mechanism comprises a backing plate arranged at the bottom of the shoe cover body and an anti-slip support plate arranged below the backing plate and capable of being installed in a positive and negative mode. The utility model relates to a novelty, simple structure, convenient to use through with the skid-proof structure setting of multiple different in the anti-skidding backup pad of positive and negative installation in the shoe cover bottom for the shoe cover can satisfy the anti-skidding requirement under the different environment when using, and the size of shoe cover is adjustable, can satisfy the shoes that not unidimensional foot used, and the suitability is strong, can effectively reduce family personnel's use cost.

Description

Universal reversible shoe cover for feet with any complicated surface size

Technical Field

The utility model relates to a shoe cover field especially relates to a general positive and negative shoe cover of any complicated surperficial big or small foot.

Background

Shoes are daily necessities, but generally, people mostly focus on beautiful and fashionable appearance and pay less attention to functionality. Particularly, in view of the anti-skid function, although a large number of anti-skid designs are available in the market, the shoes can only be used for skid prevention on common road surfaces, and in winter, the temperature is low, and snow often causes the ground to be frozen, so that the anti-skid effect of the existing shoes is not ideal.

The utility model discloses a utility model patent of application number CN200820093694.8 discloses a telescopic skating shoe, include the tip, the shoes body and establish the flexible adjustment structure between the tip, the shoes body, flexible adjustment structure includes that a location is detained, is pressed and is established between the shoes body and location knot and can follow the flexible first elastic component of skating shoe width direction, press and establish between the tip and the shoes body and can follow the flexible second elastic component of skating shoe length direction, establish first, the second rack on the tip, establish and detain in the location and can with first, the first of second rack meshing, the second buckle can be followed the direction of perpendicular to second rack and is stretched out and drawn back. By adopting the structure, when the skating shoes need to be extended, the effect can be realized only by pressing the positioning buckle; when the skating shoes need to shrink, only need to remove the toe cap when pressing the location and detaining and can accomplish, it is very convenient to adjust.

The utility model discloses a utility model patent with application number CN201620437899.8, which discloses an adjustable skating shoe, comprising a shoe body and a base fixed at the bottom of the shoe body, wherein the shoe body comprises a rear shell rubber part, a toe cap rubber part and an adjusting device, the rear shell rubber part comprises a sliding track and a latch sliding groove, the sliding track is arranged at the front part of the rear shell rubber part, the latch sliding groove is arranged at the rear part of the rear shell rubber part, and a holding tank communicated with the outside is arranged in the latch sliding groove; the rear part of the toe cap rubber part is provided with a sliding strip, and the sliding strip is provided with a toe cap clamping rack; the adjusting device comprises a boosting button and an adjusting clamping rack connected with the boosting button, the adjusting clamping rack is contained in the containing groove, and the boosting button extends to the outside of the containing groove; and when the boosting button is operated, the adjusting clamping rack is meshed with or separated from the shoe head clamping rack. The utility model discloses an adjustable skating shoe, its simple structure, firm in connection can many sizes adjust.

The utility model discloses a utility model patent of application number CN200520020556.3 discloses an ice and snow antiskid shoe cover, because cause the road surface after snowing winter comparatively smooth, people slip easily when the walking, have influenced people's trip safety. The anti-skid shoes can solve the problems, however, the existing special anti-skid shoes or soles are anti-skid, and other common shoes have no anti-skid function. Therefore, the market urgently needs an ice and snow antiskid shoe cover, which comprises the following components: the shoe cover comprises a shoe cover bottom 1 and a screw thread 2, wherein the shoe cover bottom 1 is provided with a framework 3 and a spring 4. The ice and snow antiskid shoe cover can be used by being sleeved on various shoes.

The utility model discloses a utility model patent of application number CN201810232339.2 discloses a simple and convenient formula antiskid shoe cover, detain area and antiskid steel nail including anti-skidding heelpiece, preceding knot, back, anti-skidding heelpiece be planar circular structure, the lower surface and the lower surface of anti-skidding heelpiece all be provided with anti-skidding line, preceding detain area and back detain the area and set up both ends around anti-skidding heelpiece respectively, antiskid steel nail set up respectively on the lower surface of anti-skidding ground mat. Through the aforesaid, this utility model's simple and convenient formula antiskid shoe cover dresses conveniently, does not influence the pleasing to the eye that the user wore shoes, and the commonality is strong, and the high-usage, durable, long service life has skid-proof effect, can use on outdoor ice and snow ground, meadow, mud ground road surface.

The utility model patent of application number CN201320270325.2 discloses a wear-resisting sole of antiskid, aims at providing a sole that has stronger non-skid property and better wear resistance, its characterized in that: sole body bottom half sole department and heel department be equipped with anti-skidding portion, anti-skidding portion on be equipped with two anti-skidding protruding muscle of arranging along sole length direction, the length direction of anti-skidding protruding muscle perpendicular with sole length direction, anti-skidding portion in the middle of be equipped with along the circular sucking disc of sole length direction range, anti-skidding portion on be equipped with anti-skidding protruding muscle parallel arrangement two drainage tank, drainage tank link up the edge of sole board, drainage tank's bottom be the local bottom surface of sole, sole body bottom half sole department front end and heel department end be equipped with the wearing parts. The anti-skidding convex ribs and the wear-resistant portions on the anti-skidding portion of the anti-skidding wear-resistant sole can effectively improve the anti-skidding performance and the wear resistance of the sole, and the arranged drainage grooves can ensure that the anti-skidding wear-resistant sole has stronger anti-skidding capacity on the road surface with accumulated water or oil.

In summary, most shoes are not suitable for skid prevention on ice and snow roads at present, and one set of shoes capable of walking on ice and snow roads are purchased again, so that the shoes not only occupy the storage space of a family, but also are expensive in price, and therefore, an anti-skid shoe cover capable of being matched with the existing shoes needs to be developed, so that the shoes with different specifications and sizes can be met, and anti-skid can be performed on roads in different environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above problem that prior art exists, provide a positive and negative shoe cover of general any complicated surface size foot, the utility model relates to a novelty, simple structure, convenient to use through with the skid-proof structure setting of multiple difference in the anti-skidding backup pad of positive and negative installation in the shoe cover bottom for the shoe cover can satisfy the anti-skidding requirement under the different environment when using, and the size of shoe cover is adjustable, can satisfy the shoes that the foot of equidimension used, and the suitability is strong, can effectively reduce family personnel's purchase cost.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

a reversible shoe cover for feet with any complicated surface size generally comprises a shoe cover and an anti-skidding mechanism arranged at the bottom of the shoe cover, wherein the shoe cover comprises a shoe cover body, a shoe cover head and a shoe cover shell which are arranged on the shoe cover body; the anti-skidding mechanism comprises a base plate arranged at the bottom of the shoe cover body and an anti-skidding support plate arranged below the base plate and capable of being installed in a positive and negative mode, a first anti-skidding module is arranged on the front side of the anti-skidding support plate, a second anti-skidding module is arranged on the back side of the anti-skidding support plate, and the first anti-skidding module and the second anti-skidding module are located in a front sole area and a rear heel area of the shoe cover body. By adopting the technical scheme, the arranged telescopic adjusting structure can be used for adjusting the size of the shoe cover so as to meet the use requirements of shoes with different sizes; the arranged anti-skid supporting plates can be arranged on the bottom of the shoe cover body in a positive and negative mode so as to meet different ground and road surface requirements; the first anti-skid module is mainly used indoors, and the second anti-skid module is mainly used outdoors on a complex road surface.

Preferably, the bottom of the shoe cover body is provided with a supporting plate mounting groove, an anti-skidding supporting plate is mounted in the supporting plate mounting groove and connected with the shoe cover body through screws. By adopting the technical scheme, the anti-skid supporting plate is convenient to install and fix.

Preferably, the first anti-slip module is one of a soft rubber pad, a silica gel pad, a PU pad, a TPU pad and an EVA pad arranged on the anti-slip support plate. By adopting the technical scheme, the shoe cover is convenient to use indoors, and the abrasion of the indoor ground or the floor caused by the friction between the shoe cover and the indoor ground or the floor is reduced.

Preferably, the second anti-skid module comprises an anti-skid pad and a plurality of anti-skid blocks and/or anti-skid nails uniformly arranged on the anti-skid pad; the anti-skid nails comprise anti-skid sleeves arranged on the anti-skid pads and anti-skid heads higher than the anti-skid pads, and the anti-skid heads are connected with return springs in the anti-skid sleeves through guide supporting rods; the antiskid blocks comprise antiskid discs higher than the antiskid pads and antiskid platforms arranged on the periphery of the antiskid discs, antiskid columns are arranged on the antiskid platforms, the antiskid columns are located on the periphery of the antiskid discs in the axial direction, and the antiskid platforms are annularly arranged on the periphery of the antiskid discs through a plurality of antiskid bosses; the height of its antiskid dish is less than the slip table, and the height of slip table is less than the skid resistant post, and the height of skid resistant post is less than the antiskid head. By adopting the technical scheme, the arranged antiskid nails can be used for antiskid and antiskid on snow and ice surfaces, and have good buffering and damping effects through the arranged return springs; the arranged antiskid blocks are composed of various antiskid structures, so that the antiskid blocks can meet the antiskid and antiskid requirements on different road surfaces; the antiskid head is provided with a plurality of cylindrical rhombuses which are inserted into the snow or ice surface when walking on the snow or ice surface, so that antiskid and antiskid are realized; the anti-skid column can also be arranged into a cylindrical triangular pyramid, so that the anti-skid column can be conveniently inserted into a snowfield or an ice surface; the anti-skid disc and the bosses on the anti-skid platform are used for increasing the friction coefficient with the ground or an ice surface or a snow field when the vehicle walks, and the anti-skid effect is improved.

Preferably, a first drainage groove which is connected with each other is arranged between two adjacent anti-skid blocks and/or anti-skid nails; a second liquid discharge groove which is connected with each other is arranged between every two adjacent bosses; the second liquid discharge groove is connected with the first liquid discharge groove. By adopting the technical scheme, the liquid below the shoe cover can be conveniently guided, so that the lug boss on the antiskid block can be better attached to the ground or the ice surface.

Preferably, the front surface and the back surface of the anti-skid supporting plate are also provided with positioning installation grooves for connecting the first anti-skid module and the second anti-skid module. By adopting the technical scheme, the first anti-skid module and the second anti-skid module can be conveniently positioned and installed.

Preferably, the front surface and the back surface of the anti-skid supporting plate are also provided with first magnetic attraction pieces, and the first magnetic attraction pieces are mutually repelled or attracted with second magnetic attraction pieces arranged in the supporting plate installation groove at the bottom of the shoe cover body and/or the backing plate; the first magnetic attraction piece and the second magnetic attraction piece are set as magnets. By adopting the technical scheme, the anti-skid supporting plate is convenient to take out; the second magnetic attraction piece is arranged on the base plate, and the anti-skid support plate can be taken out from the support plate mounting groove by using the base plate according to the principle of magnetic attraction; when the piece setting is inhaled to the second magnetism in the backup pad mounting groove, can arrange the antiskid backup pad of tearing open when antiskid backup pad does not have the fastening, the antiskid backup pad of being convenient for takes out from the backup pad mounting groove. In addition, an avoiding groove for avoiding the first anti-skid module or the second anti-skid module is arranged on the base plate.

Preferably, the telescopic adjusting structure comprises a groove arranged on one side of the shoe cover body and provided with an opening, a positioning buckle arranged in the groove, a first elastic component pressed between the shoe cover body and the positioning buckle and capable of stretching along the width direction of the shoe cover, a second elastic component pressed between the shoe cover head and the shoe cover body and capable of stretching along the length direction of the shoe cover, a first rack arranged on the shoe cover head and corresponding to one side of the opening of the groove, a second rack arranged on the shoe cover head and opposite to the first rack, and a first buckle and a second buckle arranged on the positioning buckle and capable of being respectively engaged with the first rack, the second rack and the first buckle; the first buckle is arranged on the upper surface of the positioning buckle, the second buckle is arranged at the inner end of the positioning buckle, the upper surface of the positioning buckle is provided with a step-shaped structure, the first buckle is formed by the step-shaped structure, the second buckle can stretch along the direction vertical to the second rack, and an inclined plane is arranged on one side of the second buckle facing the shoe cover head. By adopting the technical scheme, the size of the shoe cover can be conveniently adjusted so as to meet the requirements of shoes with different sizes; for a specific structure, reference may be made to utility model patent No. CN200820093694.8 or utility model patent No. CN 201620437899.8.

The utility model has the advantages that:

1. the utility model has novel design, simple structure and convenient use, and can meet the anti-skid requirements under different environments when in use by arranging various anti-skid structures on the anti-skid supporting plates which can be positively and negatively arranged at the bottom of the shoe cover, and the size of the shoe cover can be adjusted, thereby meeting the shoes used by feet with different sizes, having strong applicability and effectively reducing the purchase cost of family personnel;

2. the anti-skid nails of the utility model not only can facilitate the shoe covers to skid and slip on the ice and snow road surface, but also can effectively reduce the shock resistance and impact force between the shoe covers and the ice and snow road surface, and effectively increase the comfort level of the shoe covers;

3. the antiskid block of the utility model consists of antiskid discs, antiskid platforms and antiskid columns with various antiskid structures, and can effectively increase the antiskid resistance between the shoe cover and the ice and snow road surface; the anti-slip device comprises an anti-slip table, a plurality of anti-slip columns, a plurality of liquid discharge grooves and a plurality of anti-slip columns, wherein the anti-slip columns protrude out of the anti-slip table and are used for being inserted into the ice and snow road surface, so that the anti-slip table can be pressed into the ice and snow road surface to increase the anti-slip performance of the shoe cover; the anti-skid disc compresses accumulated snow or broken ice on the ice-snow road surface through the arc-shaped groove arranged on the ice-snow road surface, so that the frictional resistance between the accumulated snow or the broken ice is increased, and the anti-skid effect is achieved;

4. the utility model discloses it is convenient to dress, can be applicable to the shoes of different sizes, and can satisfy the use of indoor and outdoor environment, especially can use on outdoor ice snow ground, meadow, mud ground road surface to simple structure, portable, and with low costs.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic view of the front structure of the shoe cover related to the present invention;

FIG. 2 is a schematic view of the back structure of the shoe cover according to the present invention;

FIG. 3 is a schematic view of the structure of the shoe cover related to the present invention;

fig. 4 is a schematic view of an anti-slip mechanism according to the present invention;

FIG. 5 is an enlarged view of a part of the anti-skid stud according to the present invention;

FIG. 6 is a schematic view of the anti-slip block according to the present invention;

FIG. 7 is a schematic view of a cross-sectional structure of an anti-slip block according to the present invention;

fig. 8 is a schematic view of adjusting the size of the shoe cover according to the present invention.

The reference numbers in the figures illustrate: the shoe cover comprises a shoe cover 1, an anti-skidding mechanism 2, a shoe cover body 3, a shoe cover head 4, a shoe cover shell 5, a telescopic adjusting structure 6, a backing plate 7, an anti-skidding supporting plate 8, a first anti-skidding module 9, a second anti-skidding module 10, a front sole area 11, a rear heel area 12, an anti-skidding block 13, an anti-skidding nail 14, a first liquid discharge groove 15, a second liquid discharge groove 16, an anti-skidding pad 101, an anti-skidding disc 131, an anti-skidding platform 132, an anti-skidding column 133, a boss 134, an anti-skidding sleeve 141, an anti-skidding head 142, a guiding supporting rod 143 and a reset spring.

Detailed Description

The invention is further described with reference to the accompanying drawings:

referring to fig. 1 to 8, the reversible shoe cover for the foot with any complicated surface comprises a shoe cover 1 and an anti-skidding mechanism 2 arranged at the bottom of the shoe cover 1, wherein the shoe cover 1 comprises a shoe cover body 3, a shoe cover head 4 and a shoe cover shell 5 which are arranged on the shoe cover body 3, the shoe cover shell 5 and the shoe cover body 3 are integrally formed, and the shoe cover body 3 and the shoe cover head 4 are connected through a telescopic adjusting structure 6 capable of adjusting the size of the shoe cover 1; the anti-slip mechanism 2 comprises a backing plate 7 arranged at the bottom of the shoe cover body 3 and an anti-slip support plate 8 arranged below the backing plate 7 and capable of being positively and negatively installed, a first anti-slip module 9 is arranged on the front side of the anti-slip support plate 8, a second anti-slip module 10 is arranged on the back side of the anti-slip support plate, and the first anti-slip module 9 and the second anti-slip module 10 are located in a front sole area 11 and a rear heel area 12 of the shoe cover body 3. By adopting the technical scheme, the arranged telescopic adjusting structure 6 can be used for adjusting the size of the shoe cover 1 so as to meet the use requirements of shoes with different sizes; the arranged anti-skid supporting plates 8 can be arranged on the front and back sides of the bottom of the shoe cover body 3 so as to meet different ground and road surface requirements; the first antiskid module 9 is mainly used indoors, and the second antiskid module 10 is mainly used outdoors on a complex road surface.

Preferably, the bottom of the shoe cover body 3 is provided with a supporting plate mounting groove, an anti-skidding supporting plate 8 is mounted in the supporting plate mounting groove, and the anti-skidding supporting plate 8 is connected with the shoe cover body 3 through a screw. By adopting the technical scheme, the anti-skid supporting plate 8 is convenient to install and fix.

Preferably, the first anti-skid module 9 is one of a soft rubber pad, a silica gel pad, a PU pad, a TPU pad, and an EVA pad disposed on the anti-skid support plate 8. By adopting the technical scheme, the shoe cover is convenient to use indoors, and the abrasion of the indoor ground or the floor caused by the friction between the shoe cover 1 and the indoor ground or the floor is reduced.

Preferably, the second anti-skid module 10 comprises an anti-skid pad 101 and a plurality of anti-skid blocks 13 and/or anti-skid studs 14 uniformly arranged on the anti-skid pad 101; the said antiskid nail 14 includes the antiskid sleeve 141 set in antiskid pad 101 and the antiskid head 142 higher than antiskid pad 101, the said antiskid head 142 is connected with the reset spring 144 in the antiskid sleeve 141 through the guide support bar 143; the antiskid block 13 comprises an antiskid disc 131 higher than the antiskid pad 101 and antiskid platforms 132 arranged around the antiskid disc 131, antiskid columns 133 are arranged on the antiskid platforms 132, the antiskid columns 133 are positioned around the antiskid disc 131 in the axial direction, and the antiskid platforms 132 are annularly arranged around the antiskid disc 131 by a plurality of antiskid bosses 134; the height of the anti-skid disc 131 is lower than that of the anti-skid table 132, the height of the anti-skid table 132 is lower than that of the anti-skid column 133, and the height of the anti-skid column 133 is lower than that of the anti-skid head 142. By adopting the technical scheme, the arranged antiskid nails 14 can be used for antiskid and antiskid on snow and ice surfaces, and have good buffering and damping effects through the arranged return springs 144; the arranged antiskid block 13 is composed of various antiskid structures, so that the antiskid block can meet the antiskid and antiskid requirements on different road surfaces; wherein, the antiskid head 142 is provided with a plurality of cylindrical mitsubishi cones which are inserted into the snow or ice surface when walking on the snow or ice surface, so as to prevent skidding; the anti-slip column 133 can also be a cylindrical triangular pyramid, which is convenient to insert into snow or ice; the anti-skid plate 131 and the bosses 134 on the anti-skid platform 132 are used for increasing the friction coefficient with the ground or ice surface or snow surface when walking, and improving the anti-skid effect.

Preferably, a first drainage groove 15 connected with each other is arranged between two adjacent anti-skid blocks 13 and/or anti-skid nails 14; a second liquid discharge groove 16 connected with each other is arranged between two adjacent bosses 134; the second drain tank 16 is connected to the first drain tank 15. By adopting the technical scheme, the liquid below the shoe cover 1 can be guided conveniently, so that the lug boss 134 on the antiskid block 13 can be better attached to the ground or the ice surface.

Preferably, the front and back surfaces of the anti-skid support plate 8 are further provided with positioning installation grooves for connecting the first anti-skid module 9 and the second anti-skid module 10. By adopting the technical scheme, the first anti-skid module 9 and the second anti-skid module 10 can be positioned and installed conveniently.

Preferably, the front and back surfaces of the anti-skid supporting plate 8 are also provided with first magnetic attraction pieces, and the first magnetic attraction pieces are mutually repelled or attracted with second magnetic attraction pieces arranged in the supporting plate installation grooves at the bottom of the shoe cover body 3 and/or the cushion plate 7; the first magnetic attraction piece and the second magnetic attraction piece are set as magnets. By adopting the technical scheme, the anti-skid supporting plate 8 is convenient to take out; the second magnetic attraction piece is arranged on the backing plate 7, and the antiskid support plate 8 can be taken out from the support plate mounting groove by using the backing plate 7 according to the principle of magnetic attraction; when the piece setting is inhaled to the second magnetism in the backup pad mounting groove, can arrange anti-skidding backup pad 8 of tearing open when anti-skidding backup pad 8 does not have the fastening, the anti-skidding backup pad 8 of being convenient for takes out from the backup pad mounting groove. In addition, an avoidance groove is provided on the mat 7 to avoid the first antiskid module 9 or the second antiskid module 10.

Preferably, the telescopic adjusting structure 6 comprises a groove with an opening arranged on one side of the shoe cover body 3, a positioning buckle arranged in the groove, a first elastic member pressed between the shoe cover body 3 and the positioning buckle and capable of stretching along the width direction of the shoe cover, a second elastic member pressed between the shoe cover head 4 and the shoe cover body 3 and capable of stretching along the length direction of the shoe cover, a first rack arranged on the shoe cover head 4 and corresponding to one side of the opening of the groove, a second rack arranged on the shoe cover head 4 and opposite to the first rack, a first buckle and a second buckle arranged on the positioning buckle and capable of being respectively engaged with the first rack and the second rack; the first buckle is arranged on the upper surface of the positioning buckle, the second buckle is arranged at the inner end of the positioning buckle, the upper surface of the positioning buckle is provided with a step-shaped structure, the first buckle is formed by the step-shaped structure, the second buckle can stretch along the direction vertical to the second rack, and an inclined plane is arranged on one side of the second buckle facing the shoe cover head 4. By adopting the technical scheme, the size of the shoe cover 1 can be conveniently adjusted so as to meet the requirements of shoes with different sizes; for a specific structure, reference may be made to utility model patent No. CN200820093694.8 or utility model patent No. CN 201620437899.8.

The specific embodiment is as follows:

when the shoe cover is used in practice, when a user walks indoors by using the shoe cover, the first anti-skidding module on the anti-skidding support plate of the shoe cover faces the support plate installation groove at the bottom of the shoe cover, then the first anti-skidding module is fixed on the shoe cover body by using screws, and finally the backing plate covers the anti-skidding support plate, so that when the user walks indoors, the soft rubber pad adopted by the first anti-skidding module is attached to indoor ceramic tiles and floors, not only can the floors and the ceramic tiles on the ground be protected, but also the shoe cover is soft and comfortable to use; when a user needs to walk outdoors, the second anti-skidding module on the anti-skidding support plate faces the bottom of the shoe cover by replacing one side of the anti-skidding support plate; when a user walks on outdoor ground, the antiskid heads on the antiskid nails are stressed and compressed, so that the antiskid blocks can be attached to the ground to generate frictional resistance to prevent skidding and prevent skidding; when a user walks on an outdoor ice surface, the anti-skid nails on the shoe covers are pressed into a hard ice surface, the anti-skid heads in the anti-skid nails are retracted while being inserted into the ice surface, the anti-skid columns on the anti-skid blocks are inserted into the hard ice surface due to the retraction of the anti-skid heads, and the shoe covers are prevented from skidding and sliding under the action of the anti-skid heads and the anti-skid columns; in addition, when the anti-slip columns are inserted into the ice surface, the anti-slip blocks are attached to the ice surface, so that the frictional resistance between the shoe covers and the ice surface is increased, and the anti-slip and anti-slip effects of the shoe covers on the ice surface are improved; in addition, when the anti-skidding head and the anti-skidding column are inserted into ice or snow, after the ice is broken, the anti-skidding blocks and the anti-skidding disc are pressed into crushed ice or snow, when the anti-skidding blocks are pressed into the crushed ice or snow, the frictional resistance of the shoe covers is increased, when the anti-skidding disc is pressed into the crushed ice or snow, the anti-skidding blocks are pressed onto the crushed ice or snow under the action of the arc-shaped grooves formed in the top of the anti-skidding disc, the frictional resistance of the shoe covers and the crushed ice or snow is further increased, and therefore the anti-skidding and anti-skidding performance of the shoe covers and a road surface is further increased.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a general positive and negative shoe cover of big or small foot of any complicated surface, includes shoe cover (1) and sets up anti-skidding mechanism (2) in shoe cover (1) bottom, its characterized in that: the shoe cover (1) comprises a shoe cover body (3), a shoe cover head (4) and a shoe cover shell (5) which are arranged on the shoe cover body (3), the shoe cover shell (5) and the shoe cover body (3) are integrally formed, and the shoe cover body (3) and the shoe cover head (4) are connected through a telescopic adjusting structure (6) capable of adjusting the size of the shoe cover (1); antiskid mechanism (2) are including setting up backing plate (7) in shoe cover body (3) bottom and setting up antiskid backup pad (8) in backing plate (7) below positive and negative installation, the front of antiskid backup pad (8) is provided with first anti-skidding module (9), and the back is provided with second antiskid module (10), first antiskid module (9) and second antiskid module (10) are located preceding sole district (11) and back heel district (12) of shoe cover body (3).

2. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the bottom of the shoe cover body (3) is provided with a supporting plate mounting groove, an anti-skidding supporting plate (8) is mounted in the supporting plate mounting groove, and the anti-skidding supporting plate (8) is connected with the shoe cover body (3) through a screw.

3. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the first anti-skid module (9) is one of a soft rubber pad, a silica gel pad, a PU pad, a TPU pad or an EVA pad arranged on the anti-skid support plate (8).

4. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the second anti-skid module (10) comprises an anti-skid pad (101) and a plurality of anti-skid blocks (13) and/or anti-skid nails (14) which are uniformly arranged on the anti-skid pad (101); the anti-skid nails (14) comprise anti-skid sleeves (141) arranged on the anti-skid pads (101) and anti-skid heads (142) higher than the anti-skid pads (101), and the anti-skid heads (142) are connected with return springs (144) in the anti-skid sleeves (141) through guide supporting rods (143); the antiskid block (13) comprises an antiskid disc (131) higher than the antiskid pad (101) and antiskid tables (132) arranged on the periphery of the antiskid disc (131), antiskid columns (133) are arranged on the antiskid tables (132), the antiskid columns (133) are positioned on the periphery of the antiskid disc (131) in the axial direction, and the antiskid tables (132) are annularly arranged on the periphery of the antiskid disc (131) through a plurality of antiskid bosses (134); the height of the anti-skid disc (131) is lower than that of the anti-skid table (132), the height of the anti-skid table (132) is lower than that of the anti-skid columns (133), and the height of the anti-skid columns (133) is lower than that of the anti-skid heads (142).

5. The reversible shoe cover for foot with any complex surface size according to claim 4, wherein: a first drainage groove (15) which is connected with each other is arranged between two adjacent anti-skid blocks (13) and/or anti-skid nails (14); a second liquid discharge groove (16) which is connected with each other is arranged between every two adjacent bosses (134); the second liquid discharge groove (16) is connected with the first liquid discharge groove (15).

6. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the front surface and the back surface of the anti-skid supporting plate (8) are also provided with positioning installation grooves for connecting the first anti-skid module (9) and the second anti-skid module (10).

7. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the front side and the back side of the anti-skid supporting plate (8) are also provided with first magnetic suction pieces, and the first magnetic suction pieces are mutually repelled or attracted with second magnetic suction pieces arranged in a supporting plate mounting groove at the bottom of the shoe body (3) and/or a base plate (7); the first magnetic attraction piece and the second magnetic attraction piece are set as magnets.

8. The reversible shoe cover for foot with any complex surface size according to claim 1, wherein: the telescopic adjusting structure (6) comprises a groove which is arranged on one side of the shoe cover body (3) and provided with an opening, a positioning buckle arranged in the groove, a first elastic component which is pressed between the shoe cover body (3) and the positioning buckle and can be stretched along the width direction of the shoe cover, a second elastic component which is pressed between the shoe cover head (4) and the shoe cover body (3) and can be stretched along the length direction of the shoe cover, a first rack which is arranged on the shoe cover head (4) and corresponds to one side of the opening of the groove, a second rack which is arranged on the shoe cover head (4) and is opposite to the first rack, and a first buckle and a second buckle which are arranged on the positioning buckle and can be respectively meshed with the first rack and the second rack; the first buckle is arranged on the upper surface of the positioning buckle, the second buckle is arranged at the inner end of the positioning buckle, the upper surface of the positioning buckle is provided with a step-shaped structure, the first buckle is formed by the step-shaped structure, the second buckle can stretch along the direction vertical to the second rack, and an inclined plane is arranged on one side of the second buckle facing the shoe cover head (4).

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