CN112627634A - Antifouling door handle - Google Patents
Antifouling door handle Download PDFInfo
- Publication number
- CN112627634A CN112627634A CN202011541240.4A CN202011541240A CN112627634A CN 112627634 A CN112627634 A CN 112627634A CN 202011541240 A CN202011541240 A CN 202011541240A CN 112627634 A CN112627634 A CN 112627634A
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- CN
- China
- Prior art keywords
- handle
- antifouling
- strip
- antifouling film
- shaped
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0069—Sanitary doorknobs or handles, e.g. comprising a disinfectant
Abstract
The invention discloses an antifouling door handle which comprises a handle, wherein an installation cavity is formed in the handle, an antifouling film covers the middle part of the outside of the handle, a replacing device for replacing the antifouling film is installed in the installation cavity, two strip-shaped through holes communicated with the installation cavity are formed in the side wall of the handle along the length direction of the side wall of the handle, and the antifouling film penetrates through the strip-shaped through holes and is connected with the replacing device. One deck antifouling film covers outside the handle of door handle, people's touch, when pressing the handle, can not pollute the handle, only bring the antifouling membrane to the source of pollution, then under the effect of changing the device, originally cover on the handle, contaminated antifouling film changes, change into clean antifouling film, so next person just can not touch earlier by other people touch the antifouling film of making dirty, but touch clean antifouling film, be difficult for remaining bacterium on antifouling film and the handle so, virus and spot, prevent the infectious disease, other people's hand can not make dirty yet, look after the psychology of clean people.
Description
Technical Field
The invention belongs to the field of sanitation, and particularly relates to an antifouling door handle.
Background
In a workshop needing dust-free and aseptic conditions, when people enter and exit the door handle for a long time and press the door handle, the door handle is often stained with more dust or bacteria, and the hands of people are stained with the dust or bacteria, so that the product is polluted. In infectious disease medical treatment, such as an operation room of an infectious department, some doctors and nurses press the door handle with the gloves to open the door, so that the door handle is easily infected with infectious germs, after other doctors without the gloves or other people touch the door handle, the risk of infection by the germs exists, the doctors touch the door handle to touch other patients, and other infectious diseases can be transmitted to the patients. In other public places, such as toilets, the toilet door handle is repeatedly touched, so that the toilet door handle is very dirty, the risk of infectious diseases also exists, and some people with bad habits are not willing to touch the toilet door handle.
Disclosure of Invention
In view of the above, the present invention is directed to provide a door handle with a dirt-proof function, which prevents the handle from being contaminated, prevents bacteria, viruses and stains from remaining on the handle, prevents infectious diseases, does not soil the hands of other people, and takes care of the mind of a poor-looking person.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: the utility model provides an antifouling door handle, including the handle, be equipped with the installation cavity in the handle, the outer middle part of handle covers there is antifouling membrane, install the change device of changing antifouling membrane in the installation cavity, be equipped with two and the communicating bar through-hole of installation cavity along its length direction on the handle lateral wall, antifouling membrane passes the bar through-hole and is connected with the change device.
As a preferable scheme: the replacing device comprises a first roll shaft, a second roll shaft, a motor and a control box which are arranged in an installation cavity, and the side wall of the installation cavity is connected with two supporting plates; one end of the first roll shaft is rotatably connected with one support plate, and the other end of the first roll shaft is rotatably connected with the other support plate; one end of the second roll shaft is rotatably connected with one support plate, and the other end of the second roll shaft is rotatably connected with the other support plate; the motor rotating shaft is connected with one end of the first roll shaft; a control circuit board and a storage battery are arranged in the control box, and the motor and the storage battery are respectively and electrically connected with the control circuit board; the length directions of the first roller shaft and the second roller shaft are parallel to the length direction of the handle; the second roll shaft is coiled with a plurality of circles of clean antifouling films, the outer ring part of the antifouling film penetrates through one strip-shaped through hole to the outside of the handle, and then enters the mounting cavity through the other strip-shaped through hole to be connected with the first roll shaft.
As a preferable scheme: the antifouling film is one, the two strip-shaped through holes are formed in the lower side of the handle, the distance between the two strip-shaped through holes is 2-10mm, the outer ring part of the antifouling film penetrates through one strip-shaped hole from the mounting cavity outwards and then winds the upper side of the handle, and then winds downwards and enters the mounting cavity from the other strip-shaped through hole.
As a preferable scheme: the anti-fouling films are two pieces which are overlapped together, the outer ring parts of the two anti-fouling films penetrate through a strip-shaped hole from the inside of the mounting cavity to the outside, the two anti-fouling films extend in the opposite directions to cover the handle, and then the two anti-fouling films enter the mounting cavity from the other strip-shaped through hole.
As a preferable scheme: the anti-fouling film winding device further comprises a pressing plate for pressing the anti-fouling film wound on the second roller shaft, and the pressing plate is connected with the side wall of the mounting cavity through a spring.
As a preferable scheme: the middle of the upper side of the outer side wall of the handle is provided with a control key, and the control key is covered by an antifouling film.
As a preferable scheme: an opening communicated with the mounting cavity is formed in one end, far away from the motor, of the handle, and a cover body is arranged at the opening.
As a preferable scheme: the side wall of the first roll shaft is tightly attached to the antifouling film on the second roll shaft.
Compared with the prior art, the invention has the main beneficial effects that: one deck antifouling film covers outside the handle of door handle, people's touch, when pressing the handle, can not pollute the handle, only bring the antifouling membrane to the source of pollution, then under the effect of changing the device, originally cover on the handle, contaminated antifouling film changes, change into clean antifouling film, so next person just can not touch earlier by other people touch the antifouling film of making dirty, but touch clean antifouling film, be difficult for remaining bacterium on antifouling film and the handle so, virus and spot, prevent the infectious disease, other people's hand can not make dirty yet, look after the psychology of clean people.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a left side view of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 2;
fig. 5 is a sectional view in the direction C-C (cross section) in fig. 1.
Note: FIGS. 1-4 are without anti-fouling films, and FIG. 5 is with anti-fouling films.
Reference numerals: 1. a handle; 10. a strip-shaped through hole; 11. a connecting pipe; 12. a cover body; 13. a control key; 21. a first roller shaft; 22. a second roller shaft; 23. a motor; 24. a control box; 25. a support plate; 26. a pressing plate; 27. a spring; 3. an antifouling film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-5:
the embodiment is an antifouling door handle, including handle 1, be equipped with the installation cavity in the handle 1, 1 outer middle part of handle covers there is antifouling membrane 3, install the change device of changing antifouling membrane 3 in the installation cavity, be equipped with two and the communicating bar through-hole 10 of installation cavity along its length direction on the 1 lateral wall of handle, antifouling membrane 3 passes bar through-hole 10 and is connected with the change device. The antifouling film may be a pvc film.
The replacing device comprises a first roller shaft 21, a second roller shaft 22, a motor 23 and a control box 24 which are arranged in a mounting cavity, and two supporting plates 25 are connected to the side wall of the mounting cavity; one end of the first roller shaft 21 is rotatably connected with one support plate 25, and the other end of the first roller shaft 21 is rotatably connected with the other support plate 25; one end of the second roller shaft 22 is rotatably connected with one support plate 25, and the other end of the second roller shaft 22 is rotatably connected with the other support plate 25; the rotating shaft of the motor 23 is connected with one end of the first roll shaft 21; a control circuit board and a storage battery are installed in the control box 24, and the motor 23 and the storage battery are respectively electrically connected with the control circuit board; the length directions of the first roller shaft 21 and the second roller shaft 22 are parallel to the length direction of the handle 1; the second roll shaft 22 is wound with a plurality of circles of clean antifouling films 3, the outer circle parts of the antifouling films 3 penetrate through one strip-shaped through hole 10 to the outside of the handle 1, and then enter the mounting cavity through the other strip-shaped through hole 10 to be connected with the first roll shaft 21. When the first roller 21 is rotated by the motor 23, the anti-fouling film 3 is pulled, so that the anti-fouling film 3 covering the outer side wall of the handle 1 is wound on the first roller 21, and then the clean anti-fouling film 3 on the second roller 22 is pulled out to cover the outer side wall of the handle 1, thereby achieving the purpose of replacement. As shown in fig. 5: the antifouling films 3 are two pieces stacked together, the two antifouling films 3 are overlapped and then rolled on the second roller 22, the outer ring parts of the two antifouling films 3 pass through a strip-shaped hole from the mounting cavity to the outside, the two antifouling films extend in opposite directions to cover the handle 1, and then the two antifouling films enter the mounting cavity from the other strip-shaped through hole 10. The advantage of using two anti-fouling films 3 is that both cover the outer side wall of the handle 1, and when the two films are not drawn into the installation cavity, the polluted sides are stuck together and then rolled on the first roller 21, so that bacterial dust is not easy to be emitted and the whole installation cavity is not easy to be filled.
The invention also comprises a squeezing plate 26 for pressing the antifouling film 3 wound on the second roller shaft 22, wherein the squeezing plate 26 is connected with the side wall of the mounting cavity through a spring 27, so that the motor 23 drives the first roller shaft 21 to rotate, and when the antifouling film 3 is pulled, the antifouling film 3 pulled out of the second roller shaft 22 is straightened and cannot be loosened under the action of the squeezing plate 26 and the spring 27, so that the antifouling film 3 is easily attached to the outer side wall of the handle 1 tightly, and a gap between the antifouling film 3 and the outer side wall of the handle 1 cannot be too large. Of course, if the above-mentioned effect is desired to be better, a pressing plate 26 and a spring 27 may be provided on the first roller 21, the pressing plate 26 presses the first roller 21 by the spring 27, when the first roller 21 rotates around the anti-fouling film 3, the pressing plate 26 presses the anti-fouling film 3, so that both rollers are pressed by the pressing plate 26, so that the anti-fouling film 3 is relatively tightly stretched and can be tightly adhered to the outer side wall of the handle 1, and if the anti-fouling film 3 is transparent, the anti-fouling film 3 is not easily visible.
The handle 1 lateral wall upside mid-mounting has control button 13, control button 13 is covered by antifouling film 3, and control button 13 is covered by antifouling film 3 and can not be polluted like this, and people just also pressed control button 13 simultaneously when pressing down handle 1 in addition, reach the effect of allied control like this, design benefit, it is very convenient to use.
An opening communicated with the installation cavity is formed in one end, away from the motor 23, of the handle 1, a cover body 12 is arranged at the opening, and a charging jack can be designed at the other end of the handle 1 to charge the accumulator. As shown in figure 1, the position of the back side of the outer side wall of the handle close to the other end is connected with a connecting pipe 11, and the connecting pipe is used for being connected with a corresponding structure of a door lock, and is the prior art.
The using method comprises the following steps: the handle middle part is held to a hand, pushes down the handle, so the control button is pressed to the finger, after the handle is loosened to the hand, the handle resets, 2-5s later, control circuit board control motor rotates, the first roller of pivot area of motor rotates, antifouling film is dragged to first roller, roll up the antifouling film that covers on the handle lateral wall to first roller on, pull out the clean antifouling film that covers on the second roller simultaneously and cover on the handle lateral wall.
Example 2
This example is different from example 1 in that: the antifouling film is one, the two strip-shaped through holes are located on the lower side of the handle, the distance between the two strip-shaped through holes is 2-10mm, the outer ring part of the antifouling film passes through one strip-shaped hole from the mounting cavity outwards and then winds the upper side of the handle, and then winds downwards and enters the mounting cavity from the other strip-shaped through hole. The antifouling film is designed into one sheet, so that two sheets of antifouling films are not required to be rolled on the second roller shaft, the requirement for rolling the antifouling film on the second roller shaft is reduced, and the production cost is reduced.
Example 3
This example is different from example 1 in that: need not stripper plate and spring, but first roller lateral wall hugs closely with the antifouling membrane on the second roller under the initial condition, first roller and second roller are when rotating, the antifouling membrane on the second roller reduces, and the antifouling membrane on the first roller is increasing, so this cancel one's length down, antifouling membrane between them is hugged closely each other, can tighten antifouling membrane, just so can replace stripper plate and spring, thereby reach the effect with stripper plate and spring and make, the structure is simpler, the part is still less, the effect is unchangeable, the cost is reduced.
The invention can also incorporate the following settings: two rollers can be dismantled with the backup pad and be connected, can dismantle between backup pad and the handle and be connected and conveniently tear out backup pad and roller like this (like the bar groove of two symmetries of installation cavity lateral wall along length direction design in the handle, every end card of backup pad is in a bar inslot that corresponds, then compresses tightly with the lid, and the backup pad just can not become flexible like this), is convenient for change the epaxial antifouling film of second roller, perhaps the second roller is changed with antifouling film together.
Example 4
This embodiment can install the ultraviolet lamp in the handle, and be connected with control circuit board electricity, so can disinfect contaminated antifouling membrane, when the roller rotates, the ultraviolet lamp lights, antifouling membrane of rolling is like this, disinfect the disinfection to antifouling membrane on one side, after antifouling membrane rolling of first roller to the second roller has been accomplished, two roller exchange, then can continue to take the use to the antifouling membrane after the disinfection again, antifouling membrane used repeatedly like this, reach and practice thrift the purpose, reduce the later maintenance cost. If a motor of second roller redesign comes the drive, after the antifouling film rolling of first roller to the second roller has been accomplished, this motor drives second roller antiport (the motor that first roller is connected does not change), just can roll back again antifouling film, all need not two rollers to exchange like this, just can continue to use the antifouling film after the disinfection again, and later maintenance is very convenient.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should make general changes and substitutions within the technical scope of the present invention to be included in the protection scope of the present invention.
Claims (8)
1. An antifouling door handle, including the handle, its characterized in that: the handle is internally provided with an installation cavity, the middle part outside the handle is covered with an antifouling film, a replacing device for replacing the antifouling film is installed in the installation cavity, two strip-shaped through holes communicated with the installation cavity are formed in the side wall of the handle along the length direction of the side wall of the handle, and the antifouling film penetrates through the strip-shaped through holes and is connected with the replacing device.
2. The dirt repellant door handle according to claim 1, wherein: the replacing device comprises a first roll shaft, a second roll shaft, a motor and a control box which are arranged in an installation cavity, and the side wall of the installation cavity is connected with two supporting plates; one end of the first roll shaft is rotatably connected with one support plate, and the other end of the first roll shaft is rotatably connected with the other support plate; one end of the second roll shaft is rotatably connected with one support plate, and the other end of the second roll shaft is rotatably connected with the other support plate; the motor rotating shaft is connected with one end of the first roll shaft; a control circuit board and a storage battery are arranged in the control box, and the motor and the storage battery are respectively and electrically connected with the control circuit board; the length directions of the first roller shaft and the second roller shaft are parallel to the length direction of the handle; the second roll shaft is coiled with a plurality of circles of clean antifouling films, the outer ring part of the antifouling film penetrates through one strip-shaped through hole to the outside of the handle, and then enters the mounting cavity through the other strip-shaped through hole to be connected with the first roll shaft.
3. An antifouling door handle according to claim 2, wherein: the antifouling film is one, the two strip-shaped through holes are formed in the lower side of the handle, the distance between the two strip-shaped through holes is 2-10mm, the outer ring part of the antifouling film penetrates through one strip-shaped hole from the mounting cavity outwards and then winds the upper side of the handle, and then winds downwards and enters the mounting cavity from the other strip-shaped through hole.
4. An antifouling door handle according to claim 2, wherein: the anti-fouling films are two pieces which are overlapped together, the outer ring parts of the two anti-fouling films penetrate through a strip-shaped hole from the inside of the mounting cavity to the outside, the two anti-fouling films extend in the opposite directions to cover the handle, and then the two anti-fouling films enter the mounting cavity from the other strip-shaped through hole.
5. An antifouling door handle according to claim 2, wherein: the anti-fouling film winding device further comprises a pressing plate for pressing the anti-fouling film wound on the second roller shaft, and the pressing plate is connected with the side wall of the mounting cavity through a spring.
6. An antifouling door handle according to claim 2, wherein: the middle of the upper side of the outer side wall of the handle is provided with a control key, and the control key is covered by an antifouling film.
7. An antifouling door handle according to claim 2, wherein: an opening communicated with the mounting cavity is formed in one end, far away from the motor, of the handle, and a cover body is arranged at the opening.
8. An antifouling door handle according to claim 2, wherein: the side wall of the first roll shaft is tightly attached to the antifouling film on the second roll shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011541240.4A CN112627634A (en) | 2020-12-23 | 2020-12-23 | Antifouling door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011541240.4A CN112627634A (en) | 2020-12-23 | 2020-12-23 | Antifouling door handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112627634A true CN112627634A (en) | 2021-04-09 |
Family
ID=75321742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011541240.4A Pending CN112627634A (en) | 2020-12-23 | 2020-12-23 | Antifouling door handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112627634A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997139A (en) * | 1989-05-04 | 1991-03-05 | Yves Menard | Sanitary door handle cover dispensing device |
| CN2389613Y (en) * | 1999-08-10 | 2000-08-02 | 侯力宇 | Roller film-changing sanitary protecting cover of closet seat |
| CN2668770Y (en) * | 2003-12-17 | 2005-01-05 | 代元贵 | Sanitary door handle |
| GB2455361A (en) * | 2007-12-07 | 2009-06-10 | Meron Lavy | Sanitary door handle |
| US9015905B1 (en) * | 2014-02-20 | 2015-04-28 | MiniMax, Inc. | Magnetically suspended hygienic handle assembly |
| CN111608475A (en) * | 2020-06-06 | 2020-09-01 | 王忠清 | Door handle capable of preventing virus propagation |
-
2020
- 2020-12-23 CN CN202011541240.4A patent/CN112627634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997139A (en) * | 1989-05-04 | 1991-03-05 | Yves Menard | Sanitary door handle cover dispensing device |
| CN2389613Y (en) * | 1999-08-10 | 2000-08-02 | 侯力宇 | Roller film-changing sanitary protecting cover of closet seat |
| CN2668770Y (en) * | 2003-12-17 | 2005-01-05 | 代元贵 | Sanitary door handle |
| GB2455361A (en) * | 2007-12-07 | 2009-06-10 | Meron Lavy | Sanitary door handle |
| US9015905B1 (en) * | 2014-02-20 | 2015-04-28 | MiniMax, Inc. | Magnetically suspended hygienic handle assembly |
| CN111608475A (en) * | 2020-06-06 | 2020-09-01 | 王忠清 | Door handle capable of preventing virus propagation |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210409 |
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| WD01 | Invention patent application deemed withdrawn after publication |