CN212590609U

CN212590609U - Shoe cover easy to take off

Info

Publication number: CN212590609U
Application number: CN202020635087.0U
Authority: CN
Inventors: 冯娜; 张曦; 杜欣
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-26
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to the technical field of medical protective articles, in particular to an easily-fallen shoe cover, which comprises a hollow sleeve body, wherein one end of the sleeve body is a closed end, and the other end is an open end; the rubber band surrounds the open end, the lock cylinder is positioned on the outer side of the sleeve body, a first through hole is formed in the diameter direction of the cross section of the lock cylinder, the rubber band penetrates through the first through hole and is connected with the lock cylinder in a sliding mode, and a blind hole is formed in the length extending direction of the lock cylinder; the spring is arranged in the blind hole, and the axis of the spring is superposed with the axis of the blind hole; and stretch into the blind hole to with spring fixed connection's cylinder, cylinder and a lock section of thick bamboo sliding connection, and the one end of cylinder stretches out the blind hole, the cross section diameter direction of cylinder is equipped with the second through-hole, and with cylinder sliding connection, press the cylinder toward the blind hole in, the coincidence of the first through-hole on the lock section of thick bamboo and the second through-hole on the cylinder, relative rubber band slip lock section of thick bamboo, can adjust the elasticity that the rubber band was applyed to the cover body, reach the light effect that drops the cover body from the foot.

Description

Shoe cover easy to take off

Technical Field

The utility model relates to the technical field of medical protective articles, in particular to a shoe cover easy to fall off.

Background

During epidemic of infectious diseases, some medical staff and people in close contact with infectious disease patients need to wear protective clothing and then cover shoe covers on feet to realize isolation protection of the feet. The existing shoe covers are mostly made of high polymer materials, the opening end of the shoe cover is provided with an elastic strip, the elastic strip surrounds the shoe cover to fix the shoe cover on the foot of medical staff, and the medical staff can drop the shoe cover from the foot with hands after using. However, when the medical shoe cover falls off, the elastic strip always keeps the elastic force facing the inner side of the shoe cover, and the medical staff is difficult to fall off the shoe cover.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an easily-fallen shoe cover to solve the problem that medical personnel are difficult to fall off the shoe cover in the prior art.

The utility model discloses an above-mentioned technical problem is solved to following technical means: an easily-taken off shoe cover comprises a hollow sleeve body, wherein one end of the sleeve body is a closed end, and the other end of the sleeve body is an open end; the rubber band is arranged around the open end and fixedly connected with the sleeve body; the lock cylinder is positioned on the outer side of the sleeve body, the lock cylinder is cylindrical, a first through hole is formed in the diameter direction of the cross section of the lock cylinder, the rubber band penetrates through the first through hole and is in sliding connection with the lock cylinder, and a blind hole is formed in the length extending direction of the lock cylinder; the spring is arranged in the blind hole, and the axis of the spring is overlapped with the axis of the blind hole; and the cylinder extends into the blind hole and is fixedly connected with the spring, the cylinder is connected with the lock cylinder in a sliding manner, one end of the cylinder extends out of the blind hole, a second through hole is formed in the diameter direction of the cross section of the cylinder, and the rubber penetrates through the second through hole and is connected with the cylinder in a sliding manner.

Further, the open end is curled to the outside to form an annular channel, and the rubber band passes through the annular channel; avoid the rubber band follow drop in the cover body, the double-deck cover body can reduce the rubber band simultaneously and apply the elasticity for the foot, improves the travelling comfort when dressing.

Furthermore, a guide groove is formed in the inner wall of the lock cylinder, a protrusion is arranged on the outer surface of the cylinder body, the distance between the guide groove and the first through hole is equal to the distance between the protrusion and the second through hole, and the protrusion extends into the guide groove, so that the cylinder body is prevented from rotating in the lock cylinder, and the first through hole and the second through hole can be quickly positioned when the cylinder is installed.

Furthermore, the number of the first through holes is two, the number of the second through holes is two, the distance between the first through holes is equal to the distance between the second through holes, the rubber band passes through the first through holes and the second through holes, the rubber band is in a closed-loop shape, and the lock cylinder is prevented from falling off the rubber band.

Furthermore, the shoe cover also comprises a duromer, the duromer is fixedly connected with the rubber band and is positioned at one end of the rubber which is far away from the sleeve body, the duromer can be preferentially pulled when the rubber band is pulled, and the duromer is positioned at one end of the rubber band which is far away from the sleeve body, so that the deformation of the rubber band between the two ends of the sleeve body and the sleeve body is the same when the rubber band is used.

Furthermore, a cap body is arranged at one end, far away from the spring, of the column body, the diameter of the cap body is larger than that of the blind hole, the contact area between the cap body and a hand can be increased through the cap body, and the depth of the column body penetrating into the blind hole can be limited.

Further, the spring with barrel fixed connection, the one end that the cap body was kept away from to the cylinder is equipped with the axis body, the length of axis body is less than the length of spring, the axis body is located the inboard of spring, can restrict through the axis body that the spring is followed first through-hole with expose in the second through-hole.

Furthermore, the shoe cover also comprises a wear-resistant layer, the wear-resistant layer is fixedly connected with the rubber band and is positioned outside the rubber band, and the wear-resistant layer can prevent the rubber band from being worn and broken, so that the service life is prolonged.

Further, the shoe cover still includes the couple, the couple with cover body fixed connection, and be located the outside of the cover body, the couple is located the blind end with between the annular channel, slide a lock section of thick bamboo toward the direction of the cover body for the rubber band will open the end and tighten, then keep away from the one end of the cover body with the rubber band and hang on the couple, make the outer rubber band of cover body can laminate with the surface of the cover body, avoid the rubber band to tie at the external surface of the cover body.

The utility model has the advantages that:

when the utility model is used, the lock cylinder slides towards the direction of the lock cylinder body, the rubber band tightens the lock cylinder body, the spring in the lock cylinder supports the rubber band after the hand is loosened, the relative sliding of the rubber band is limited, and the relative sliding of the lock cylinder and the cylinder body is further limited, so that the purposes that the lock cylinder is fixed at the position of the rubber band, and the sleeve is fixed on the foot are achieved; when needing to drop, press down in the cylinder toward the blind hole, relative rubber band slides a lock section of thick bamboo toward the direction of keeping away from a lock section of thick bamboo, can reduce the elasticity that the rubber band was applyed to the cover body, at last with the cover body down pull, reach the light effect that drops the cover body from the foot.

When the installation, with the guide way on the protruding alignment lock section of thick bamboo of aiming at on the cylinder, insert the cylinder toward the inside of blind hole, can accomplish the counterpoint of first through-hole and second through-hole fast, obtain the simple installation's effect.

Thirdly, after the rubber band fixes the sleeve body on the foot, the rubber band is far away from one end of the sleeve body, and the duromer is hung on the hook, so that the rubber band keeps a state of being attached to the outer surface of the sleeve body when in use, and the inconvenience of walking caused by the fact that the allowance of the rubber band is hooked by a foreign object is avoided.

Drawings

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

FIG. 2 is a side view of a cover according to the invention;

FIG. 3 is a schematic structural view of the lock cylinder of the present invention;

FIG. 4 is a schematic structural view of the column of the present invention;

FIG. 5 is an exploded view of the lock cylinder and the sleeve body of the present invention;

fig. 6 is a radial sectional view of the rubber band of the present invention;

FIG. 7 is a schematic view of the hook of the present invention;

wherein: 100-shoe cover, 10-sleeve body, 11-closed end, 12-open end, 13-annular channel, 20-rubber band, 30-lock cylinder, 31-first through hole, 32-blind hole, 33-guide groove, 40-spring, 50-column, 51-second through hole, 52-shaft body, 53-bulge, 60-hard body, 70-wear layer, 80-cap body and 90-hook.

Detailed Description

The following description is given by way of specific embodiments, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure provided in the present specification. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, and are only schematic drawings rather than actual drawings, which should not be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present invention, it should be understood that, if there are the terms "upper", "lower", "left", "right", "front", "back", etc. indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must be provided with a specific orientation, constructed and operated in a specific orientation, and therefore the terms describing the position relationship in the drawings are used only for exemplary illustration and not for limiting the present invention, and those skilled in the art can understand the specific meaning according to the specific situation.

As shown in fig. 1 to 4, the utility model discloses a shoe cover 100 easy to take off, including the cover body 10 that adopts the ventilative membrane material of polyethylene to make, the inside cavity of the cover body 10, its lower extreme is blind end 11, the one end of the cover body 10 is blind end 11, the other end is open end 12, user's foot stretches into from open end 12, thereby open end 12 outwards curls the edge and forms an annular channel 13 that supplies rubber band 20 to pass, is equipped with two openings on annular channel 13, and the opening direction is user's the place ahead. The cylindrical lock cylinder 30 is arranged on the outer side of the sleeve body 10, the first through holes 31 are further formed in the diameter direction of the cross section of the lock cylinder 30, the blind holes 32 are further formed in the length direction of the lock cylinder 30, the cylinders 50 are inserted into the blind holes 32, the second through holes 51 are formed in the cylinders 50, the number of the first through holes 31 is the same as that of the second through holes 51, one, two or more than two through holes can be formed, the embodiment is exemplified by the fact that the two first through holes 31 are formed, the distance between the two first through holes 31 is the same as that between the two second through holes 51, two ends of the rubber band 20 penetrate through the two openings of the annular channel 13 and penetrate through the first through holes 31 and the second through holes 51 respectively, the lock cylinder 30 and the cylinders 50 are made of hard alloy materials, and the rubber band 20 can limit the cylinders 50 to be drawn out of the lock cylinder 30. After the two ends of the rubber band 20 penetrate through the lock cylinder 30, the two ends of the rubber band 20 are fixedly connected, so that the rubber band 20 is a closed loop, and the lock cylinder 30 and the column body 50 are prevented from falling off from the rubber band 20. The spring 40 is further installed in the blind hole 32, one end of the spring 40 is fixedly connected with the lock cylinder 30, the other end of the spring 40 is embedded into the lock cylinder 30, the axis of the spring 40 is overlapped with the axis of the blind hole 32, the spring 40 abuts against the cylinder 50, and when the spring is in a natural state, the first through hole 31 and the second through hole 51 are staggered, so that the sliding of the rubber band 20 can be limited, and the effect of fixing the telescopic state of the rubber band 20 is achieved; when the shoe cover 100 needs to be dropped, the cylinder 50 is pressed inwards, the spring 40 is compressed, the first through hole 31 and the second through hole 51 are overlapped, and the locking cylinder 30 slides towards the direction far away from the shoe cover 100, so that the open end 12 of the shoe cover 100 can be expanded, and the effect of conveniently dropping the shoe cover 100 is achieved.

Referring to fig. 5, a guide groove 33 is formed on an inner wall of the lock cylinder 30, a protrusion 53 is formed on an outer surface of the cylinder 50, a distance between the guide groove 33 and the first through hole 31 is equal to a distance between the protrusion 53 and the second through hole 51, and the protrusion 53 extends into the guide groove 33, so that the cylinder 50 is prevented from rotating in the lock cylinder 30, and the first through hole 31 and the second through hole 51 can be quickly positioned when being installed.

Referring to fig. 1, a hard body 60 is fixedly sleeved on the rubber band 20, the hard body 60 is located at one end of the rubber band 20 far from the sleeve body 10, the distance between the two ends of the hard body 60 and the two ends of the lock cylinder 30 is the same, the hard body 60 is made of an alloy material, the hard body 60 is pulled in the direction far from the sleeve body 10, the length of the short axis of the annular rubber band 20 gradually becomes the same as the distance between the two first through holes 31, and the lock cylinder 30 is pulled more easily.

Referring to fig. 1, one end of the cylinder 50 is integrally formed with a cap 80, the cap 80 is located outside the lock cylinder 30, the diameter of the cap 80 is larger than the diameter of the blind hole 32 and larger than the outer diameter of the lock cylinder 30, the cap 80 can increase the contact area with a human hand, the cylinder 50 can be conveniently pressed, the depth of inward pressing of the cylinder 50 can be limited, and the spring 40 is prevented from being excessively compressed and easily damaged.

Referring to fig. 1 to 4, an end of the spring 40 away from the cylinder 50 is embedded into the lock cylinder 30, an end of the spring 40 facing the cylinder 50 is fixedly connected to the cylinder 50, a shaft 52 is disposed at a center of the cylinder 50, the shaft 52 is disposed at an end of the cylinder 50 facing the spring 40 and is located inside the spring 40, and when the cylinder 50 is pressed by the spring 40, the spring is bent along a radial direction of the blind hole through the shaft 52, so as to prevent the spring from being plastically deformed.

Referring to fig. 6, the shoe cover 100 further includes a wear-resistant layer 70, and the wear-resistant layer 70 is fixedly connected with the elastic band 20 and is located outside the elastic band 20. In the embodiment, the wear-resistant layer 70 is made of a linen material and is wound on the surface of the rubber band 20, so that the effect of prolonging the service life is obtained.

Referring to fig. 7, the shoe cover 100 further includes a hook 90, the hook 90 is fixedly connected to the cover 10 and located outside the cover, the hook 90 is located between the closed end 11 and the annular channel 13, the lock cylinder 30 slides towards the cover to shrink the open end 12, and then one end of the rubber band 20 away from the cover 10 is hung on the hook 90, so that the rubber band 20 outside the cover 10 can be attached to the outer surface of the cover 10, the rubber band 20 is prevented from knotting outside the cover 10, and the inconvenience in walking caused by the fact that the rest of the rubber band 20 is hooked by an external object is avoided.

The utility model discloses a use method as follows: when the glove is used, a foot extends into the closed end 11 from the open end 12, then the hard body 60 is pulled towards the direction far away from the glove body 10, the rubber band 20 is pulled outwards with the hard body, the length of the short axis of the rubber band 20 gradually becomes equal to or smaller than the distance between the two first through holes 31, then the cylinder 50 is pressed inwards, the lock cylinder 30 slides on the rubber band 20, the lock cylinder 30 is pulled towards the direction of the glove body 10, the inner diameter of the glove body 10 is reduced through the rubber band 20, then after the hand is loosened, the lock cylinder 30 is fixed on the rubber band 20 under the elastic force of the spring 40, and the purpose of fixing the glove body 10 on the foot of a user is achieved; when the glove body needs to be dropped, the cylinder 50 is pressed inwards, the lock cylinder 30 slides towards the direction far away from the glove body 10, the elastic force of the rubber band 20 on the glove body 10 is released, the effect of conveniently dropping the glove body 10 is achieved, and slipping when the glove body 10 is dropped by a hand is avoided.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. An easy-to-take off shoe cover, which is characterized in that:

the glove comprises a hollow glove body, wherein one end of the glove body is a closed end, and the other end of the glove body is an open end;

the rubber band surrounds the open end and is fixedly connected with the sleeve body;

the rubber band penetrates through the first through hole and is in sliding connection with the lock cylinder, and a blind hole is formed in the length extension direction of the lock cylinder;

the spring is installed in the blind hole, and the axis of the spring is overlapped with the axis of the blind hole;

and the cylinder extends into the blind hole and is fixedly connected with the spring, the cylinder is slidably connected with the lock cylinder, one end of the cylinder extends out of the blind hole, a second through hole is formed in the diameter direction of the cross section of the cylinder, and the rubber band penetrates through the second through hole and is slidably connected with the cylinder.

2. A cover according to claim 1, in which the inner wall of the lock cylinder is provided with a guide groove, the outer surface of the post body is provided with a projection, and the distance between the guide groove and the first through hole is equal to the distance between the projection and the second through hole.

3. A cover according to claim 2, in which the open end is rolled outwardly to form an annular channel through which the elastic cord passes.

4. A cover according to claim 3, in which the number of said first through holes is two, the number of said second through holes is two, the distance between two of said first through holes is equal to the distance between two of said second through holes, said elastic thread passes through said first through holes and said second through holes, and said elastic thread is in the shape of a closed loop.

5. A shoe cover according to claim 4, in which the shoe cover further comprises a duromer, the duromer is fixedly connected with the rubber band and is located at one end of the rubber which is far away from the cover body.

6. A cover according to any of claims 3 to 5, in which the end of the post remote from the spring is provided with a cap, the diameter of the cap being greater than the diameter of the blind hole.

7. A cover according to claim 6, in which the spring is fixedly connected to the lock cylinder, and an axle is provided at the end of the post remote from the cap, the axle being shorter than the spring and located inside the spring.

8. A cover according to claim 7, in which the cover further comprises an abrasion resistant layer, the abrasion resistant layer being fixedly attached to the elastic band and located on the outside of the elastic band.

9. A shoe cover according to claim 8, further comprising a hook, wherein the hook is fixedly connected with the cover body and positioned outside the cover body, and the hook is positioned between the closed end and the annular channel.