CN114176440A

CN114176440A - Finger joint cleaning device

Info

Publication number: CN114176440A
Application number: CN202111483445.6A
Authority: CN
Inventors: 魏玲; 王英; 孙德玲; 曾珍; 姜燕; 田慧; 蹇泽娅; 周学佳; 娄茆群; 艾思思; 张佳思; 赵永莉; 李藤; 徐双年; 陈洁平
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-15
Anticipated expiration: 2041-12-07
Also published as: CN114176440B

Abstract

The invention belongs to the technical field of hand cleaning equipment, and provides a finger gap cleaning device which is arranged on hand washing equipment, wherein the hand washing equipment comprises an equipment body and further comprises: finger seam cleaning unit, two finger seam cleaning unit set up in the organism relatively, and finger seam cleaning unit includes: the two mounting racks are oppositely arranged in the machine body, and the mounting racks can perform reciprocating linear motion between a first working position and a second working position in the machine body; the periphery of the finger-joint brush body is provided with bristles, the finger-joint brush body is wedge-shaped, one side facing the window is a smaller side, the four finger-joint brush bodies are sequentially arranged between the two mounting frames at intervals, and two ends of the four finger-joint brush bodies are respectively connected with the two mounting frames and can move along with the mounting frames; and a drive assembly provided in the body: and the two spraying units are oppositely arranged in the machine body. The finger gap cleaning device provided by the invention can be used for cleaning finger gaps, and has good integrity and cleaning effect on hand washing parts.

Description

Finger joint cleaning device

Technical Field

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

Background

Medical personnel often need to wash their hands before or after exposure to a 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 patent of invention with the publication number of CN106691275B provides an automatic hand washer, which comprises a cabinet body, a basin body made of non-ferromagnetic material and arranged on the cabinet body, a water tap arranged at the rear side of the cabinet body and with a water outlet positioned at the middle position above the basin body, and a scrubbing mechanism arranged in the basin body; the brushing mechanism comprises two first brushes which are respectively arranged at the two sides in the basin body and a second brush which is arranged at the middle position in the basin body; the water outlet head is positioned above the position between the first brush and the second brush on the rear side wall of the pot body; the water faucet is connected with a tap water pipe through a first water inlet pipeline, and the water outlet head is connected with the tap water pipe through a second water inlet pipeline; the first water inlet pipeline is connected with a first electromagnetic valve, and the second water inlet pipeline is connected with a second electromagnetic valve.

However, the automatic hand washer has the following disadvantages: the first brush and the second brush are used for cleaning the palm side and the back side respectively, but the finger joints cannot be cleaned well, so that the integrity of the hand washing parts is poor, and the cleaning effect is poor.

Disclosure of Invention

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

In order to achieve the above object, the present invention provides a finger-gap cleaning device disposed on a hand washing apparatus, the hand washing apparatus including a body, two windows for insertion and withdrawal of hands being disposed on the body along a transverse direction, and further including:

the finger gap cleaning units are transversely and oppositely arranged in the machine body and respectively correspond to the two windows, and each finger gap cleaning unit comprises:

the two mounting racks are oppositely arranged in the machine body along the longitudinal direction, and the mounting racks can do reciprocating linear motion between a first working position and a second working position along the longitudinal direction in the machine body;

the finger slit brush body is wedge-shaped, one side facing the window is a smaller side, the four finger slit brush bodies are sequentially arranged between the two mounting frames at intervals along the transverse direction, and two ends of the four finger slit brush bodies are respectively connected with the two mounting frames and can move along with the mounting frames; and

the driving assembly is arranged in the machine body and is used for driving the mounting frame to do reciprocating linear motion between a first working position and a second working position: and

and the two spraying units are oppositely arranged in the machine body along the transverse direction and correspond to the two finger gap cleaning units, and the spraying units are used for spraying the hand sanitizer and water to the finger gap cleaning units.

Further, still include:

the opposite sides of the two mounting frames are provided with first sliding grooves, the two ends of any one finger-joint brush body are provided with the first sliding grooves, the first guide rods are correspondingly arranged in the first sliding grooves one by one, the finger-joint brush body comprises a plurality of single bodies, the single bodies are sequentially arranged at intervals, and the two ends of the single bodies are slidably connected with the first guide rods; and

the first spring, first spring housing is established on the first guide bar, and arbitrary adjacent two all be provided with between the monomer first spring, the both ends of first spring respectively with adjacent two the monomer butt, under the natural state, first spring has and makes adjacent two the trend of monomer to the direction motion of keeping away from each other.

Further, still include:

the two ends of any one first sliding groove are provided with second sliding grooves, the sliding blocks are arranged in the second sliding grooves in a sliding mode in a one-to-one correspondence mode, and the two ends of the first guide rod are connected with the two sliding blocks respectively;

the second guide rods are fixedly arranged in the second sliding grooves in a one-to-one correspondence manner and are connected with the sliding blocks in a sliding manner; and

the second spring, the second spring cover is established on the second guide bar, and arbitrary one the both sides of slider all are provided with the second spring, under the natural state, the second spring has the promotion the slider is to keeping away from the trend of its self direction motion.

Furthermore, the device also comprises a sliding rod, the sliding rod corresponds to the sliding block one by one, the first end of the sliding rod is hinged to the sliding block, and the second end of the sliding rod extends into the first guide rod and is connected with the first guide rod in a sliding mode.

Further, the spray unit includes:

a hand sanitizer supply assembly disposed on the machine body; and

and the spray heads are arranged at the tops of the two finger-joint cleaning units, and water inlets of the spray heads are communicated with the hand sanitizer supply assembly and the water supply system through a tee joint.

Further, the drive assembly includes:

the two screw rods are oppositely arranged in the machine body and are respectively in threaded connection with two ends of the two mounting racks; and

and the power output shaft of the first motor is in transmission connection with the lead screw.

The invention has the beneficial effects that:

according to the finger gap cleaning device provided by the invention, the driving assembly drives the finger gap brush body to do vertical reciprocating linear motion, so that the purpose of cleaning finger gaps is achieved, the integrity of hand washing parts is improved, and the hand washing effect is 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 perspective view of a finger slit cleaning device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the fingerslit cleaning device shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a sectional view taken in the direction B-B of FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 2;

FIG. 6 is an enlarged view at D of FIG. 3;

FIG. 7 is an enlarged view taken at E in FIG. 3;

FIG. 8 is an enlarged view taken at F of FIG. 4;

FIG. 9 is an enlarged view taken at G of FIG. 8;

fig. 10 is a structural view of a hand sanitizer supply assembly of the finger-space washing apparatus of fig. 1.

Reference numerals:

100-machine body, 110-window, 120-drainage box, 200-finger-joint cleaning unit, 210-mounting rack, 211-first chute, 212-second chute, 220-finger-joint brush body, 221-single body, 230-driving component, 231-lead screw, 232-first motor, 240-first guide rod, 250-first spring, 260-slide block, 270-second guide rod, 280-second spring, 290-slide rod, 310-hand-washing liquid supply component, 311-hand-washing liquid storage box, 312-first delivery pump, 313-stirring barrel, 314-second delivery pump, 315-stirring shaft, 316-second motor and 320-spray head.

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. 1-10, the present invention provides a finger-gap cleaning device for installation in a hand washing apparatus including a body 100, wherein two windows 110 for insertion and withdrawal of a hand are provided on the body 100 in a laterally opposite manner, one window 110 being on the left side and the other window 110 being on the right side. The bottom of the machine body 100 is provided with a drain tank 120, and the drain tank 120 is communicated with the outside through a pipe so as to drain sewage generated in the washing process. Of course, the hand washing device further comprises a hand washing unit for washing the back side and the palm side of the hand and a drying unit for drying the hand, which are the prior art, and therefore, redundant description is not provided herein, and is not shown in the drawings.

The finger-gap cleaning device further comprises a finger-gap cleaning unit 200 and a spraying unit.

The number of the finger-gap cleaning units 200 is two, and the two finger-gap cleaning units 200 are respectively used for cleaning finger gaps of two hands. The two finger-gap cleaning units 200 are oppositely arranged in the machine body 100 along the transverse direction and respectively correspond to the two windows 110.

The fingerstall cleaning unit 200 includes a mounting bracket 210, a fingerstall brush body 220, and a drive assembly 230.

The number of the mounting brackets 210 is two, and the two mounting brackets 210 are oppositely arranged in the machine body 100 along the longitudinal direction, that is, one mounting bracket 210 is located above the other mounting bracket 210. And the mounting bracket 210 is movable in a reciprocating linear motion in the longitudinal direction within the body 100 between a first operating position and a second operating position.

Bristles are arranged on the periphery of the finger-joint brush body 220, and the side, facing the window 110, of the finger-joint brush body 220 is wedge-shaped and is smaller. The number of the finger-gap brush bodies 220 is four, and the finger-gap brush bodies are respectively used for cleaning four finger gaps of hands. The four finger-joint brush bodies 220 are sequentially arranged between the two mounting brackets 210 at intervals in the transverse direction, and both ends of the four finger-joint brush bodies are respectively connected with the two mounting brackets 210 and can move together with the mounting brackets 210. Specifically, the finger slit brush body 220 for cleaning the finger slit between the thumb and the index finger is closer to the window 110 than the other three finger slit brush bodies 220, that is, four finger slit brushes are arranged according to the relative positions of the four finger slits of the hand.

A driving assembly 230 is mounted in the machine body 100 for driving the mounting frame 210 to move reciprocally and linearly between the first working position and the second working position.

The number of the spraying units is two, the two spraying units are respectively used for spraying two hands, the two spraying units are transversely and oppositely arranged in the machine body 100 and correspond to the two finger gap cleaning units 200, and the spraying units are used for spraying the hand washing liquid and water to the finger gap cleaning units 200.

When the hand cleaning device is used, a hand with cleaning is inserted from the window 110, the four finger-joint brush bodies 220 are respectively positioned in the four finger joints, the driving assembly 230 drives the mounting frame 210 to do vertical reciprocating linear motion, so that the finger-joint brush bodies 220 are driven to do vertical reciprocating linear motion, and meanwhile, the spraying unit sprays the hand sanitizer and water to the hand, so that the purpose of cleaning the finger joints is achieved.

The finger gap cleaning device with the structure has a simple structure, can thoroughly clean finger gaps, and has a better cleaning effect.

Preferably, for the purpose of automatic cleaning, an inductive switch is disposed at the window, and when a hand is inserted from the window, the finger-slot cleaning unit 200 and the spraying unit are automatically started.

The finger gap cleaning device has the following defects: the relative positions of the four finger slits of different human hands in the y direction are different due to the different distances of the four finger slits of different human hands with respect to the wrist. When the position or the shape of the finger-gap brush body 220 in the y direction cannot be changed, it cannot be guaranteed that all finger gaps of the hands of all people can contact the bristles, that is, it cannot be guaranteed that all finger gaps of the hands of all people can be thoroughly cleaned, and the adaptability is poor. Accordingly, in one embodiment, a first guide bar 240 and a first spring 250 are also included.

First chutes 211 are formed in opposite sides of the two mounting frames 210, the two ends of any one of the finger-joint brush bodies 220 are provided with the first chutes 211, the first guide rods 240 are correspondingly arranged in the first chutes 211 one to one, each finger-joint brush body 220 comprises a plurality of single bodies 221, the single bodies 221 are sequentially arranged at intervals, and two ends of each single body 221 are slidably connected with the first guide rods 240.

The first spring 250 is sleeved on the first guide rod 240, the first spring 250 is arranged between any two adjacent single bodies 221, two ends of the first spring 250 are respectively abutted to the two adjacent single bodies 221, and in a natural state, the first spring 250 has a tendency of enabling the two adjacent single bodies 221 to move towards a direction away from each other.

During the use, make that individual finger joint brush body 220 is located four finger joints to pushing monomer 221 with the hand, making monomer 221 compression spring, thereby making everywhere of different people's finger joint all can contact the brush hair, and then reach the purpose that can carry out thorough cleanness to different people's finger joint, improved the adaptability of device.

However, the finger-gap cleaning device has the following disadvantages: the thickness of the fingers of different people is different, so that the relative positions of four finger joints of different people in the x direction are different, and if the position of the cleaning brush body in the x direction cannot be changed, the finger joint cleaning device cannot clean the finger joints of people with the relative positions of the finger joints in the x direction exceeding the range, and the adaptability of the finger joint cleaning device is poor. Accordingly, in one embodiment, a slider 260, a second guide bar 270, and a second spring 280 are further included.

The two ends of any one of the first sliding grooves 211 are provided with second sliding grooves 212, the sliding blocks 260 are slidably arranged in the second sliding grooves 212 in a one-to-one correspondence manner, and the two ends of the first guide rod 240 are respectively connected with the two sliding blocks 260. The second guide rods 270 are fixedly disposed in the second sliding slots 212 in a one-to-one correspondence and slidably connected to the sliding blocks 260. The second spring 280 is sleeved on the second guide rod 270, and the second spring 280 is disposed on both sides of any one of the sliders 260, and in a natural state, the second spring 280 has a tendency of pushing the slider 260 to move in a direction away from the second spring 280.

When the finger-slit brush is used, the finger pushes the finger-slit brush body 220 to compress the second spring 280, so that the purpose of changing the relative position of the finger-slit brush body 220 in the x direction is achieved, and the adaptability of the finger-slit brush body is improved.

However, the finger-gap cleaning device has the following disadvantages: the sizes of the open angles of the four finger slits of different hands are different, and if the finger slit brush body 220 cannot deviate, the finger slits of people with the open angles exceeding the set range cannot be cleaned, so that the adaptability of the finger slit cleaning device is poor. Therefore, in one embodiment, the sliding device further comprises sliding rods 290, the sliding rods 290 correspond to the sliding blocks 260 one by one, a first end of each sliding rod 290 is hinged to the sliding block 260, and a second end of each sliding rod 290 extends into the first guide rod 240 and is slidably connected with the first guide rod 240.

When the device is used, according to the size of the finger slit, a finger can push the finger slit brush body 220 to move, the finger slit brush body 220 pushes the sliding block 260 to move, and as the first guide rod 240 is connected with the sliding block 260 through the sliding rod 290 and the sliding rod 290 is connected with the first guide rod 240 in a sliding mode and hinged to the sliding block 260, the moving displacement of the sliding block 260 close to the window 110 and the moving displacement of the sliding block 260 far away from the window 110 can be different, so that the finger slit brush body 220 can be suitable for the finger slit to deviate, and the adaptability of the device is improved.

In one embodiment, the spray unit includes a hand sanitizer supply assembly 310 and a spray head 320.

Wherein the hand sanitizer supplying module 310 is mounted on the machine body 100. The spray head 320 is fixedly installed at the top of the finger-slot cleaning unit 200. The water inlet of the spray head 320 is communicated with the hand sanitizer supply assembly 310 and the water supply system through a tee.

When the hand cleaning liquid supply device is used, firstly, the hand cleaning liquid is supplied to the spray head 320 by the hand cleaning liquid supply device, so that the hand cleaning liquid is sprayed on the hand through the spray head 320, after a certain amount of hand cleaning liquid is sprayed on the hand, the hand cleaning liquid supply system stops supplying the hand cleaning liquid, the water supply system is opened, so that the hand is sprayed on the hand through the spray head 320, and the aim of cleaning the hand is fulfilled under the action of the finger gap cleaning unit 200.

The spraying unit with the structure has a simple structure.

Specifically, the hand sanitizer supply assembly 310 includes a hand sanitizer storage tank 311, a first delivery pump 312, an agitator tank 313, a second delivery pump 314, an agitator shaft 315, and a second motor 316.

A hand sanitizer storage tank 311 and an agitator 313 are fixedly arranged on the top of the machine body 100, and a liquid outlet of the hand sanitizer storage tank 311 is communicated with a liquid inlet of the agitator 313 through a pipeline and a first delivery pump 312. The liquid inlet of the stirring barrel 313 is also communicated with a water supply system, and the liquid outlet of the stirring barrel 313 is communicated with the liquid inlet of the spray head 320 through a second delivery pump 314 and a pipeline. The stirring shaft 315 is rotatably disposed on the stirring barrel 313, and a stirring paddle is disposed on the stirring shaft 315. The second motor 316 is fixedly installed on the top of the stirring barrel 313, and a power output shaft of the second motor 316 is in transmission connection with the stirring shaft 315.

When the hand sanitizer is used, the hand sanitizer in the hand sanitizer storage tank 311 is conveyed into the stirring barrel 313 by the first conveying pump 312, the hand sanitizer is mixed with water conveyed by a water supply system in the stirring barrel 313 under the action of the stirring shaft 315, and then the water is conveyed into the cleaning unit under the action of the second conveying pump 314 and is sprayed out of the spray head 320.

The hand cleanser supply unit 310 of this structure can reduce the amount of the hand cleanser by mixing the hand cleanser with water in the mixing tank 313, and can also spray the mixed liquid of the hand cleanser and water into the discharge nozzle 320 during hand washing, and then clean the hand by clean water, thereby providing a better cleaning effect.

In one embodiment, the drive assembly 230 includes a lead screw 231 and a first motor 232.

The number of the lead screws 231 is two, and the two lead screws 231 are oppositely arranged in the machine body 100 and are respectively in threaded connection with two ends of the two mounting brackets 210. The first motor 232 is disposed in the machine body 100, and a power output shaft thereof is in transmission connection with the lead screw 231. Specifically, a driving pulley is arranged on a power output shaft of the first motor 232, a driven pulley is arranged on the lead screw 231, and the driving pulley and the driven pulley are in transmission connection through a transmission belt.

When the reciprocating linear motion device is used, the first motor 232 drives the two lead screws 231 to rotate in the forward direction and the reverse direction, so that the purpose of driving the mounting frame 210 to do reciprocating linear motion up and down is achieved.

The driving assembly 230 with the structure has a simple structure.

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 finger gap cleaning device is arranged on hand washing equipment, the hand washing equipment comprises an equipment body, two windows for hands to be inserted and withdrawn are arranged on the equipment body along the transverse direction, and the finger gap cleaning device is characterized in that: further comprising:

2. The finger slit cleaning device according to claim 1, wherein: further comprising:

3. The finger slit cleaning device according to claim 2, wherein: further comprising:

4. The finger slit cleaning device according to claim 3, wherein: the sliding rod is in one-to-one correspondence with the sliding block, the first end of the sliding rod is hinged to the sliding block, and the second end of the sliding rod extends into the first guide rod and is in sliding connection with the first guide rod.

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

a hand sanitizer supply assembly disposed on the machine body; and

6. The finger slit cleaning device according to any one of claims 1 to 5, wherein: the drive assembly includes: