CN114652187A

CN114652187A - Nail cleaning device

Info

Publication number: CN114652187A
Application number: CN202210145343.1A
Authority: CN
Inventors: 魏玲; 孙德玲; 王英
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-24
Anticipated expiration: 2042-02-17
Also published as: CN114652187B

Abstract

The invention belongs to the technical field of hand cleaning equipment, and provides a nail cleaning device which is arranged on hand washing equipment, comprises a shell, wherein two windows for inserting and withdrawing hands are arranged on the shell, and the nail cleaning device also comprises: nail cleaning unit, two nail cleaning unit interval sets up respectively in the casing corresponding with two windows in proper order, and nail cleaning unit includes: the two driving rollers are oppositely arranged in the shell along the longitudinal direction; the outer side of the conveying belt is provided with brush bristles, and the conveying belt is sleeved on the two driving rollers; the first driving assembly is arranged in the shell and used for driving the conveying belt to rotate; and the two spraying units are sequentially arranged in the shell at intervals along the transverse direction and respectively correspond to the two nail cleaning units, and the spraying units are used for spraying the hand sanitizer and water to the nail cleaning units. The nail cleaning device provided by the invention can be used for well cleaning nails, and has good integrity and cleaning effect on hand washing parts.

Description

Nail cleaning device

Technical Field

The invention relates to the technical field of hand cleaning equipment, in particular to a nail cleaning device.

Background

Healthcare workers often need to wash their hands before or after exposure to the patient to reduce the spread of pathogenic microorganisms. Thus, a number of clinical studies have shown that: hand washing is a major and reliable method for hospitals to cut the risk of nosocomial infection transmission. At present, most medical workers go to a hand washing basin and wash by hand washing liquid and tap water.

The invention patent with the publication number of CN106691275B provides an automatic hand washing machine, which drives a first brush and a second brush to rotate through a motor, thereby achieving the purpose of cleaning the palm side and the back side of hands.

However, the automatic hand washer has the following disadvantages: it cannot clean the nails and nail seams well, and has poor integrity to the hand washing parts, resulting in poor cleaning effect.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a nail cleaning device which can well clean nails so as to improve the integrity of hand washing parts and further improve the hand washing effect.

In order to achieve the above object, the present invention provides a nail cleaning device, which is mounted on a hand washing apparatus, and includes a housing, the housing being provided with two windows for insertion and withdrawal of hands, and further includes:

nail cleaning unit, two nail cleaning unit sets up at interval in proper order in the casing respectively with two the window is corresponding, nail cleaning unit includes:

the two driving rollers are oppositely arranged in the shell along the longitudinal direction;

the outer side of the conveying belt is provided with bristles, and the conveying belt is sleeved on the two driving rollers; and

the first driving assembly is arranged in the shell and is used for driving the conveying belt to rotate; and

the spraying units are arranged in the shell at intervals in sequence along the transverse direction and correspond to the nail cleaning units respectively, and the spraying units are used for spraying the hand sanitizer and water to the nail cleaning units.

Furthermore, the nail cleaning device further comprises second driving units, wherein the two second driving units are sequentially arranged in the shell along the transverse direction and respectively correspond to the two nail cleaning units, and the second driving units are used for driving the nail cleaning units to rotate within a specified angle range.

Further, the second drive assembly includes:

the mounting frame is rotatably arranged in the shell, a power input shaft is arranged in the middle of the mounting frame, and the nail cleaning unit is arranged on the mounting frame; and

and the second driving assembly is fixedly arranged in the shell, and a power output shaft of the second driving assembly is in transmission connection with a power input shaft of the mounting rack.

Further, the first drive assembly includes:

the first motor is fixedly arranged in the shell;

the driving belt wheel is sleeved on the power input shaft of the mounting rack and is in rotating connection with the power input shaft of the mounting rack;

the driven belt wheel is fixedly connected with one of the two driving rollers; and

and the synchronous belt is sleeved on the driving belt wheel and the driven belt wheel.

Further, the spray unit includes:

a hand sanitizer supply assembly disposed on the housing; and

and the spray head is arranged at the top of the nail cleaning unit, and a liquid inlet of the spray head is communicated with the hand sanitizer supply assembly and the water supply system through a tee joint.

Further, the hand sanitizer supply assembly includes:

the hand sanitizer storage box is fixedly arranged at the top of the shell;

the stirring barrel is fixedly arranged at the top of the shell, a stirring shaft is arranged in the stirring barrel, a third motor is arranged on the stirring barrel and used for driving the stirring shaft to rotate, and a liquid inlet of the stirring barrel is communicated with the hand sanitizer storage tank and the water supply system;

the first delivery pump is arranged on the shell and is used for delivering the hand sanitizer stored in the hand sanitizer storage tank into the stirring barrel; and

and the second conveying pump is arranged on the shell, and a liquid inlet of the second conveying pump is communicated with a liquid outlet of the stirring barrel, and a liquid outlet of the second conveying pump is communicated with the spray head.

Further, the bristles arranged on the conveyor belt are gradually lengthened from the middle part to the two ends of the conveyor belt in the width direction of the conveyor belt.

The invention has the beneficial effects that:

according to the nail cleaning device provided by the invention, the first driving component drives the conveyor belt provided with the brush hair to rotate, so that the aim of cleaning nails is fulfilled, meanwhile, the second driving unit drives the nail cleaning unit to rotate, so that the nail cleaning effect is further improved, the completeness of hand washing parts is improved, and the hand cleaning effect is further improved.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a view showing the structure of a nail cleaning apparatus according to an embodiment of the present invention;

FIG. 2 is a top view of the nail cleaning device shown in FIG. 1;

FIG. 3 is a structural view of a nail cleaning unit of the nail cleaning apparatus shown in FIG. 1;

fig. 4 is a structural view of a hand lotion supply unit of the nail cleaning apparatus shown in fig. 1.

Reference numerals:

nail cleaning unit 1, driving roller 11, conveyor belt 12, first driving assembly 13, first motor 131, driving pulley 132, driven pulley 133, synchronous belt 134, hand sanitizer supply assembly 21, hand sanitizer storage tank 211, stirring barrel 212, first delivery pump 213, second delivery pump 214, stirring shaft 215, third motor 216, spray head 22, second driving unit 3, mounting frame 31, second driving assembly 32, hand cleaning unit 4, third driving unit 5, first base 51, first electric push rod 52, fourth driving unit 6, second base 61, and second electric push rod 62.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, the present invention provides a nail cleaning apparatus, which is mounted on a hand washing device, and includes a housing provided with two windows for insertion and withdrawal of hands, a nail cleaning unit 1, and a spray unit.

Nail cleaning unit 1, two nail cleaning unit 1 set up in proper order at intervals in the casing respectively with two windows corresponding, two nail cleaning unit 1 are used for wasing the nail of two hands. The nail cleaning unit 1 includes a driving roller 11, a conveyor belt 12, and a first driving assembly 13.

Wherein, the quantity of driving roller 11 is two, and above-mentioned two driving rollers 11 set up in the casing along vertical relatively. Bristles for brushing are arranged on the outer side of the conveyor belt 12, and the conveyor belt 12 is sleeved on the two driving rollers 11. A first drive assembly 13 is mounted within the housing for driving rotation of the conveyor belt 12. When the nail cleaning machine is used, the first driving component 13 drives the conveying belt 12 to rotate, and therefore the purpose of cleaning nails is achieved. Specifically, the conveying surface of the conveyor belt 12 is perpendicular to the direction in which the hand is inserted, i.e., perpendicular to the axis line of the window, so that the tip of the finger comes into contact with the conveyor belt 12 after insertion from the window.

The number of the spraying units is two, the two spraying units are sequentially arranged in the shell at intervals along the transverse direction and respectively correspond to the two nail cleaning units 1, and the spraying units are used for spraying the hand sanitizer and water to the nail cleaning units 1.

However, the above nail cleaning device has disadvantages in that: because people's finger length differs, though can reach abluent purpose through the mode of extension brush hair, the brush hair that has lengthened is softer after all to make its power of exerting on the finger diminish, thereby lead to it when wasing, can wash thoroughly inadequately to the nail of shorter finger inevitable, the cleaning performance is relatively poor, and because nail seam is the arcuation, and then further reduced its cleaning performance. In one embodiment, the nail cleaning device further comprises two second driving units 3, the two second driving units 3 are sequentially arranged in the shell along the transverse direction and respectively correspond to the two nail cleaning units 1, and the second driving units 3 are used for driving the nail cleaning units 1 to rotate within a specified angle range.

The nail cleaning unit 1 is driven to rotate around the middle of the second driving unit 3, and the distance between the brush hair and the nails is shortened in the process of rotating the nail cleaning unit 1 through rotation, so that the brush hair has a large force on all the fingers in the cleaning process, and the aim of thoroughly cleaning all the nails is fulfilled. And the nail cleaning unit 1 is driven to rotate by the second driving unit 3, so that the nail seams can be well cleaned, and the cleaning effect is further improved. Preferably, during the rotation of the nail cleaning unit 1, the hand-washing person can control the wrist to deform accordingly due to the variation of the force of the nail cleaning unit 1 on the finger, and the bending direction of the wrist is opposite to the rotation direction of the nail cleaning unit 1, thereby further improving the nail cleaning effect. Preferably, the fingers are kept open during the cleaning of the fingers, because the tips of all the fingers are approximately in the same arc when the fingers are open, so that the uniformity of the force of the bristles against the nails of each finger during the rotation of the nail cleaning unit 1 can be further improved.

According to the structure, the second driving unit 3 is arranged to drive the nail cleaning unit 1 to rotate, so that the effect of improving the cleaning effect on each finger nail is achieved.

In one embodiment, the second drive unit 3 comprises a mounting frame 31 and a second drive assembly 32.

Wherein, the mounting bracket 31 is rotatably installed in the housing, the middle part of the mounting bracket is provided with a power input shaft, and the nail cleaning unit 1 is installed on the mounting bracket 31.

The second driving assembly 32 is fixedly installed in the housing, and a power output shaft thereof is in transmission connection with a power input shaft of the mounting frame 31. Specifically, the second driving assembly 32 includes a second motor, and a power output shaft of the second motor is in transmission connection with a power input shaft of the mounting bracket 31.

In use, the second driving assembly 32 drives the mounting bracket 31 to rotate, thereby driving the nail cleaning unit 1 to rotate.

However, the above nail cleaning device has disadvantages in that: in the process of rotating the nail cleaning unit 1 by the second driving unit 32, since the first driving unit 13 for driving the driving roller 11 to rotate is necessarily provided on the mounting bracket 31, the first driving unit 13 is also rotated together with the mounting bracket 31 in a normal condition. Thus, in one embodiment, the first drive assembly 13 includes a first motor 131, a drive pulley 132, a driven pulley 133, and a timing belt 134.

Wherein, the first motor 131 is fixedly arranged in the housing. The driving pulley 132 is sleeved on the power input shaft of the mounting bracket 31 and is rotatably connected with the power input shaft of the mounting bracket 31. The driven pulley 133 is fixedly connected to one of the two drive rollers 11. The timing belt 134 is fitted over the driving pulley 132 and the driven pulley 133.

The first driving assembly 13 with this structure, through sleeving the power input end, i.e. the driving pulley 132, on the rotation center, i.e. the power input shaft, of the mounting bracket 31, when the second driving assembly 32 drives the mounting bracket 31 to rotate, the first driving assembly 13 only has the power output end, i.e. the synchronous belt 134 and the driven pulley 133 rotate along with the mounting bracket 31, and the first motor 131 and the driving pulley 132 do not rotate along with the mounting bracket 31, and the transmission effectiveness of the first driving assembly 13 is not affected.

In one embodiment, the spray unit includes a hand sanitizer supply pack 21 and a spray head 22.

The hand sanitizer supply pack 21 is mounted on the housing. The spray head 22 is arranged at the top of the nail cleaning unit 1, and the liquid inlet of the spray head is communicated with the hand sanitizer supply component 21 and the water supply system through a tee joint.

When the nail cleaning device is used, firstly, the hand sanitizer supply assembly 21 supplies the hand sanitizer to the spray head 22 so as to spray the hand sanitizer onto the hand through the spray head 22, after a certain amount of the hand sanitizer is sprayed onto the hand, the hand sanitizer supply system stops supplying the hand sanitizer, the water supply system is opened so as to spray the water onto the hand through the spray head 22, and under the action of the nail cleaning unit 1, the aim of cleaning the hand is fulfilled.

The spraying unit with the structure has a simple structure.

In one embodiment, hand sanitizer supply assembly 21 includes a hand sanitizer storage tank 211, an agitator 212, a first delivery pump 213, and a second delivery pump 214.

Wherein, the hand sanitizer storage tank 211 is fixedly installed on the top of the casing. An agitator 212 is fixedly arranged at the top of the shell, an agitator shaft 215 for agitation is arranged in the agitator 212, a third motor 216 for driving the agitator shaft to rotate is arranged on the agitator 212, and a liquid inlet of the agitator 212 is communicated with a liquid soap storage tank 211 and a water supply system. A first transfer pump 213 is mounted on the housing and is configured to transfer the cleaning solution stored in the cleaning solution storage tank 211 to the mixing tank 212, and has a liquid inlet connected to the cleaning solution storage tank 211 and a liquid outlet connected to the mixing tank 212. The second delivery pump 214 is mounted on the housing, and is used for delivering the hand sanitizer mixed in the mixing tank 212 to the spray head 22, and finally spraying out from the spray head 22, wherein a liquid inlet of the second delivery pump is communicated with a liquid outlet of the mixing tank 212, and a liquid outlet of the second delivery pump is communicated with the spray head 22.

When the hand sanitizer dispenser is used, the hand sanitizer in the hand sanitizer storage tank 211 is conveyed into the stirring barrel 212 by the first conveying pump 213, is mixed with water conveyed by a water supply system in the stirring barrel 212 under the action of the stirring shaft, and then is conveyed into the cleaning unit under the action of the second conveying pump 214 and is sprayed out of the spray head 22.

The hand sanitizer supply assembly 21 with the structure can reduce the use amount of the hand sanitizer by mixing the hand sanitizer and water in the stirring barrel 212, and meanwhile, the mixed liquid of the hand sanitizer and the water is sprayed out of the spray head 22 during hand washing, and then the hand sanitizer is washed by clean water, so that the cleaning effect is better.

In one embodiment, the bristles disposed on the conveyor belt 12 are gradually longer from the middle to both ends in the width direction of the conveyor belt 12.

The brush hair arranged in the mode can better clean the fingernails, and simultaneously can save the brush hair, thereby saving the cost.

Preferably, the nail washing device further includes a hand washing unit 4, a third driving unit 5 for driving the hand washing unit 4 to reciprocate between the first working position and the second working position, and a fourth driving unit 6 for driving the nail washing unit 1 to reciprocate between the first working position and the second working position.

During the use, at first, third drive unit 5 drives hand cleaning unit 4 from first operating position to second operating position, wash palm, the back of the hand, wait until palm back of the hand washs after finishing, third drive unit 5 drives hand cleaning unit 4 from the second operating position back to first operating position, later fourth drive unit 6 drives nail cleaning unit 1 from first operating position to second operating position, thereby wash the nail, wait that the nail washs after finishing, again with nail cleaning unit 1 from the second operating position drive to first operating position.

The nail cleaning device with the structure can comprehensively clean the hand and the nail, thereby improving the effectiveness of cleaning the hand.

Specifically, the third driving unit 5 includes a first base 51 and a first electric putter 52.

Wherein, the first base 51 is arranged in the shell in a sliding way, and the hand cleaning unit 4 is arranged on the first base 51. The first electric push rod 52 is fixedly arranged in the housing, and a power output shaft of the first electric push rod is fixedly connected with the first base 51.

The fourth driving unit 6 includes a second base 61 and a second electric push rod 62.

Wherein, the second base 61 is arranged in the shell in a sliding way, and the nail cleaning unit 1 is fixedly arranged on the second base 61. The second electric push rod 62 is fixedly arranged in the shell, and a power output shaft of the second electric push rod is fixedly connected with the second base 61.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A nail cleaning device is arranged on hand washing equipment and comprises a shell, wherein two windows for hands to be inserted and withdrawn are arranged on the shell, and the nail cleaning device is characterized in that: further comprising:

2. The nail cleaning device according to claim 1, wherein: still include the second drive unit, two the second drive unit sets gradually along transversely in the casing and respectively with two nail cleaning unit is corresponding, the second drive unit is used for driving nail cleaning unit is at appointed angle within range internal rotation.

3. The nail cleaning device according to claim 2, wherein: the second drive assembly includes:

4. The nail cleaning device according to claim 3, wherein: the first drive assembly includes:

the first motor is fixedly arranged in the shell;

the driving belt wheel is sleeved on the power input shaft of the mounting frame and is in rotating connection with the power input shaft of the mounting frame;

the driven belt wheel is fixedly connected with one of the two transmission rollers; and

5. The nail cleaning device according to claim 1, wherein: the spray unit includes:

a hand sanitizer supply assembly disposed on the housing; and

6. The nail cleaning device according to claim 5, wherein: the cleaning solution supply assembly comprises:

the hand sanitizer storage box is fixedly arranged at the top of the shell;

7. The nail cleaning device according to any one of claims 1 to 6, wherein: the bristles arranged on the conveyor belt are gradually lengthened from the middle part to the two ends of the conveyor belt in the width direction.