CN216294776U - Unilateral door handle disinfecting equipment - Google Patents

Abstract

The present invention provides a door handle sterilizing apparatus of one side, comprising: the base is fixedly arranged on the door panel; the box body is mounted on the base and movable, a wiping and sterilizing device used for sterilizing the door handle is arranged inside the box body, and the box body can be moved to an initial position or a sterilizing position through the box body moving device. The equipment provides a new disinfection mode capable of comprehensively disinfecting and sterilizing the door handle, is strong in applicability to various door bodies, easy to install and disassemble, free of great damage to the door bodies, and suitable for large-scale and multi-scene popularization and application.

Description

Unilateral door handle disinfecting equipment

Technical Field

The utility model relates to the field of medical treatment and health, in particular to a single-side door handle disinfection device.

Background

In public places such as hospitals, restaurants, shopping malls, supermarkets, office buildings, public toilets and the like, people have to arrange access doors, handles are used as door opening and closing parts, people frequently contact with the handles (also called as handles, handles and the like) in various scenes every day, and the handles are possibly infected with a large amount of pathogens such as bacteria, viruses and the like, so that cross infection is caused.

Particularly, in the infectious disease department or the infectious disease hospital of the hospital, no matter medical staff, patients or family members of the patients, the door handle can be contacted with the door handle, and the door handle is a 'serious disaster area' in a plurality of infection ways, thereby forming a potential infection source. At present, a washing-free hand sanitizer or disposable paper towels are arranged at the doorway of a particular hospital, and not all people who go in and out can go in and out to wash hands or use the disposable paper towels every time, so that the risk of cross infection still exists. Even if special sanitary personnel are configured for scrubbing and disinfection, the effect is poor, timely disinfection after each use is not achieved, the interval time is long, and time and labor are wasted.

Devices for disinfecting door handles have been developed, which generally adopt a disinfectant spraying or ultraviolet irradiation mode, and can not disinfect the handles in all directions, and places which are not sprayed or irradiated can be generally omitted; still some devices that disinfect to door handle are comparatively complicated in structure, and are great to door body structure damage nature, and the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a single-sided door handle sanitizer that obviates or mitigates one or more of the disadvantages of the related art.

The technical scheme of the utility model is as follows:

in some embodiments, the door handle sanitizer includes: the base is fixedly arranged on the door panel; the box body is mounted on the base and movable, a wiping and sterilizing device used for sterilizing the door handle is arranged inside the box body, and the box body can be moved to an initial position or a sterilizing position through the box body moving device.

In some embodiments, the cassette moving device comprises a first motor and a belt mechanism directly or indirectly driven by the first motor, the belt mechanism comprises a synchronous belt arranged at least on one side of the cassette, the synchronous belt is arranged along the movable direction of the cassette, and the belt and the cassette are fixedly connected through a linkage piece and realize synchronous linkage of the belt and the cassette.

In some embodiments, the front side plate of the box body facing the door handle is provided with a strip-shaped opening, the inner side of the strip-shaped opening is provided with an openable and closable baffle plate, the baffle plate is controlled by a baffle plate lifting mechanism, and the baffle plate is opened under the condition that the wiping and sterilizing device sterilizes the door handle.

In some embodiments, the front side plate of the box body is provided with guide grooves on two sides or left/right side plates, and the two ends of the baffle plate are provided with folding parts which are the same as the guide grooves and are arranged in the two guide grooves, so that the baffle plate can slide along the guide grooves; baffle elevating system installs at least one side of box body, it includes: the hinged support is fixedly arranged on the base; a connecting rod; one end or the middle part of the connecting rod is connected with the hinged support, and the other end of the connecting rod is connected with the end part of the baffle or connected through the pulling piece.

In some embodiments, the connecting rod is an L-shaped connecting rod, the inflection point of the L-shape is connected with the hinged support, the other end of the connecting rod is hinged with one end of the pulling piece, and the other end of the pulling piece is hinged with the baffle; the hinge support is provided with a connecting rod limiting structure fixed on the base on one side far away from the baffle, and the connecting rod limiting structure is used for abutting against one end, far away from the baffle, of the L-shaped connecting rod, so that the baffle cannot cross over a limit position when sliding along the guide groove.

In some embodiments, the door handle sterilizing apparatus further includes a second motor and a friction wheel driven by the second motor, the friction wheel being installed adjacent to the front side plate and used to drive the door handle to rotate in a state where the door handle is sterilized by the wiping sterilizing device.

In some embodiments, the door handle includes a core and a handle housing rotatable about the core, the handle housing having a driven wheel thereon; under the state that the door handle is disinfected by the wiping and disinfecting device, the driven wheel is in butt joint with the friction wheel, so that the friction wheel drives the handle shell to rotate.

In some embodiments, the wipe disinfection device includes a wet wipes cartridge and a storage spool, a recovery spool, and an arcuate panel mounted within the wet wipes cartridge; the storage reel is used for winding and releasing wet tissues for disinfection, the recovery reel is used for winding and releasing used wet tissues, the arc-shaped plate is installed close to the strip-shaped opening, and the arc-shaped plate has the same radian as the door handle and is used for providing support for the wet tissues; the wiping and disinfecting device also comprises a third motor which drives the recovery scroll to rotate.

In some embodiments, at least one end of the storage spool and at least one end of the recovery spool are mounted on left/right side panels of the wet tissue box by a tray; the middle part of the tray is provided with a tray hole for inserting the storage reel or the recovery reel, and the outer edge part of the tray is provided with a plurality of first limiting parts protruding outwards; the side plates on two sides of the wet tissue box are provided with hollow tray seats for mounting the trays, the circumferential part of each tray seat is provided with a plurality of second limiting parts protruding inwards, the inner sides of the second limiting parts are provided with local concave parts close to the edges, and the concave parts are used for being butted with the first limiting parts; the depressed part of first spacing portion and the spacing portion of second has unsmooth complex joint structure to deposit the spool and retrieve the spool and install the suggestion under the condition in position.

In some embodiments, the single-sided door handle sanitizer is further provided with a sensor for sensing whether the door handle is used.

(1) This equipment has adopted the box body structure of over-and-under type, can carry out comprehensive disinfection and sterilization effect for the door handle under the prerequisite guaranteeing, has simplified the structure of door handle.

(2) The equipment has strong applicability to various door bodies, is easy to install and disassemble, can not damage the door bodies to a large extent, and is suitable for large-scale and multi-scene popularization and application.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. For purposes of illustrating and describing some portions of the present invention, corresponding parts of the drawings may be exaggerated, i.e., may be larger, relative to other components in an exemplary apparatus actually manufactured according to the present invention. In the drawings:

FIG. 1 is a schematic structural view of a single-sided door handle sanitizer and a door panel according to an embodiment of the present invention.

FIG. 2 is a schematic view of a single-sided door handle sanitizer in an initial position in accordance with one embodiment of the present invention.

FIG. 3 is a schematic view of a single-sided door handle sanitizer in the sanitized position in one embodiment of the present invention.

Fig. 4 is a schematic structural view of a single-sided door handle sanitizer in accordance with an embodiment of the present invention.

FIG. 5 is a schematic sectional view of a single-sided door handle sanitizer with the upper half cut away near the linkage according to one embodiment of the present invention.

Fig. 6 is a partially enlarged view of a portion C in fig. 5.

Fig. 7 is a schematic view of a guide rail of the box and the base according to an embodiment of the utility model.

FIG. 8 is a schematic sectional view of a door handle sanitizer with a top half cut away in the bezel area according to an embodiment of the present invention.

Fig. 9 is a partially enlarged view of a portion D in fig. 8.

FIG. 10 is a schematic sectional view of a single-sided door handle sanitizer with the right half cut away in the wet towel box according to an embodiment of the present invention.

FIG. 11 is a schematic sectional view of a single-sided door handle sanitizer with a left half cut away of a baffle lifter according to an embodiment of the present invention.

FIG. 12 is a schematic view of a hidden cover of a single-sided door handle sanitizer according to an embodiment of the present invention.

FIG. 13 is a schematic structural view of a tray limiting structure of the wet tissue box according to an embodiment of the present invention.

Reference numerals:

1. a door panel; 2. a base; 3. a box body; 4. a door handle; 210. a base upper compartment; 211. a first motor; 212. a first gear set; 213. a drive shaft; 214. a battery; 220. a base sidecar; 221. a first pulley; 222. a synchronous belt; 223. a second pulley; 224. a linkage member; 2241. an upper buckle plate; 2242. a lower buckle plate; 231. a T-shaped guide rail; 232. a T-shaped slider; 310. a front side plate; 311. a strip-shaped opening; 320. a left/right side panel; 321. a guide groove; 330. a top cover; 340. a baffle plate; 341. a fold-shaped portion; 351. a hinged support; 352. a connecting rod; 353. a pulling member; 354. a connecting rod limiting structure; 361. a second motor; 362. a friction wheel; 410. a core body; 420. a handle housing; 430. a driven wheel; 510. a wet tissue box; 520. storing the reel; 530. recovering the reel; 540. an arc-shaped plate; 550. a tray; 551. a tray hole; 552. a first limiting part; 561. a third motor; 562. a second gear set; 512. a tray seat; 5121. a second limiting part; 5122. a recessed portion; 5123. a clamping structure;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.

It is also noted herein that the term "coupled," if not specifically stated, may refer herein to not only a direct connection, but also an indirect connection in which an intermediate is present.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar parts, or the same or similar steps.

The utility model provides a single-side door handle disinfection device, which aims to provide a novel disinfection mode capable of comprehensively disinfecting and sterilizing a door handle, has strong applicability to various door bodies, is easy to install and disassemble, cannot damage the door bodies to a large extent, and is suitable for large-scale and multi-scene popularization and application.

As shown in fig. 1, in some embodiments, the door handle sanitizer includes a base 2 and a movable case 3, wherein the base 2 is configured to be fixedly mounted on a door panel 1 in a manner such as simple screw connection or the like. The box body 3 is installed on the base 2 and can move up and down, a wiping and sterilizing device for sterilizing the door handle 4 is arranged inside the box body 3, and the box body 3 can move to an initial position (shown in fig. 2) or a sterilizing position (shown in fig. 3) through the box body moving device.

In this embodiment, the box 3 can be moved by the box moving device without moving the position of the door handle 4, so that the driving structure of the door handle 4 is reduced, and most of the structure of the device can be integrally arranged in the base 2 or the box 3, thereby facilitating installation and use.

In some embodiments, as shown in fig. 4, the cassette moving device includes a first motor 211 and a belt mechanism directly or indirectly driven by the first motor 211, the belt mechanism includes a timing belt 222 disposed at least on one side of the cassette body 3, the timing belt 222 is disposed along a movable direction of the cassette body 3, and the belt is fixedly connected with the cassette body 3 through a link 224 to realize synchronous linkage of the two.

Further, as shown in fig. 4, the functional area of the base 2 may be roughly divided into three parts, namely, a base upper compartment 210, a base side compartment 220, and a middle area. Wherein the upper base compartment 210 and the base side compartment 220 can be used for mounting the cartridge moving device, in particular, the first motor 211 can be mounted in the upper base compartment 210, the belt mechanism can be mainly mounted in the base side compartments 220 on both sides, and the middle area is used for mounting the movable (or lifting) cartridge 3.

Still further, a first motor 211 is disposed in the upper base compartment 210, and a belt mechanism may be disposed in the side base compartments 220 on both sides of the box body 3 to balance the pulling force or pushing force when the box body 3 moves. Alternatively, the first motor 211 may drive the transmission shaft 213 through the first gear set 212, the two ends of the transmission shaft 213 are provided with the first pulleys 221, the second pulleys 223 are disposed at one end of the base side compartment 220, which is far away from the first pulleys 221, and the transmission belt may be a synchronous belt 222, but is not limited thereto, and a V-belt, a flat belt, or the like may also be used, or other transmission manners, such as a chain transmission or a rack and pinion transmission, or the like may also be used.

This hold-in range 222 is for realizing driving cartridge body 3 synchronous motion, accessible coupling member and cartridge body 3 left/right side board 320 fixed connection, specifically, the coupling member can include buckle 2241 and buckle 2242 down, go up buckle 2241 and install the last downside at hold-in range 222 respectively with buckle 2242 down, in order to press from both sides the fixed of hold-in range 222 realization and hold-in range 222, it can be the L template to go up buckle 2241 or buckle 2242 down wherein, it passes through bolt or screwed connection with buckle 2242 down to go up buckle 2241, the one end laminating of L template is on cartridge body 3, and with the left/right side board 320 accessible screw fixed connection of cartridge body 3.

In some embodiments, the connection portion of the box 3 and the base 2 may be provided with a linear guide structure to increase the smoothness of movement of the box 3 and reduce friction. For example, as shown in fig. 7, the base 2 may be provided with one or two grooves, the groove is fixedly installed with a T-shaped rail 231, a T-shaped groove is provided in the T-shaped rail 231 to install a T-shaped slider 232, the T-shaped slider 232 is directly or fixedly connected with the bottom of the box body 3, and the linear rail structure utilizes the design of the T-shaped groove, so that the box body 3 does not turn over when moving up and down.

The box body 3 of the embodiment of the utility model is a main functional device, which not only can smoothly complete lifting motion to change the position of the box body 3 without influencing the use requirement of normal door opening and closing action of the door handle 4, but also can complete all-around disinfection and sterilization of the box body, and a wiping and sterilizing device is arranged in the box body 3 and can be an integral consumable with interchangeability. The top cover 330 of the box body 3 is designed to be openable, for example, by being pivotally connected to open so as to replace the entire wet tissue box 510 inside, or to replace only the used wet tissue (which may include the storage reel 520 and the recovery reel 530).

In some embodiments, as shown in fig. 8 and 9, the front plate 310 of the box body 3 facing the door handle 4 has a strip-shaped opening 311, the width of the strip-shaped opening 311 may be slightly wider than the diameter of the door handle 4, and the length of the strip-shaped opening 311 may be slightly longer than the length of the door handle 4 to be sterilized. In the sterilization state, a portion of the door handle 4 (handle case 420) to be sterilized may be inserted into the case 3 from the bar-shaped opening 311.

The front side plate 310 of the box body 3 is a side plate facing the door handle 4, and if the door handle disinfection equipment is installed above the door handle after being installed on the door panel as a whole, the front side plate is a side plate below the box body; the device can also be mounted below the door handle, and the front side plate is the side plate above the box body.

Further, the inner side of the strip-shaped opening 311 is provided with an openable baffle 340, the width of the baffle 340 can be larger than that of the strip-shaped opening 311, the baffle 340 is controlled by a baffle lifting mechanism, the baffle 340 is opened in the state that the door handle 4 is disinfected by the wiping disinfection device, and the baffle 340 is used for keeping the sealing performance of the wiping disinfection device in the non-disinfection state, preventing external bacteria, dust and the like from entering and also avoiding the volatilization of the disinfectant on the wet tissue.

In this embodiment, as shown in fig. 8, 9 and 11, the front plate 310 of the box body 3 has guide grooves 321 on both sides or the left/right plates 320, and the blocking plate 340 has folding portions 341 at both ends thereof, which are identical to the guide grooves 321 and are fitted in the two guide grooves 321, so that the blocking plate 340 can slide along the guide grooves 321.

As shown in fig. 11, the barrier elevating mechanism is installed at least one side of the case 3, and includes a link 352 and a hinge support 351 fixedly installed on the base 2. One end or the middle of the connecting rod 352 is connected to the hinge support 351, and the other end of the connecting rod 352 is connected to the end of the blocking plate 340 or connected through the pulling member 353. The hinge support 351 is fixedly arranged, the baffle 340 moves along with the movement of the box body 3, and the action of opening and closing the door can be synchronously realized under the pulling of the connecting rod 352 and the limitation of the guide groove 321.

Further, the connecting rod 352 is an L-shaped connecting rod, the inflection point of the L-shape is connected to the hinged support 351, the other end of the connecting rod 352 is hinged to one end of the pulling member 353, and the other end of the pulling member 353 is hinged to the baffle 340; the hinge support 351 is provided with a link limiting structure 354 fixed on the base 2 at the side far away from the baffle plate 340, and the link limiting structure 354 is used for abutting against one end of the L-shaped link 352 far away from the baffle plate 340, so that the baffle plate 340 cannot exceed the limiting position when sliding along the guide groove 321.

Preferably, the other end of the connecting rod 352 is connected to the end of the blocking plate 340 through a pulling member 353, and the connecting portions of the connecting rod 352 and the pulling member 353 can rotate with each other to adapt to different angles of the connecting rod 352, so as to facilitate smooth sliding of the blocking plate 340.

In some embodiments, as shown in fig. 12, the door handle sterilizing apparatus may further include a second motor 361 and a friction wheel 362 driven by the second motor 361, the friction wheel 362 being installed adjacent to the front side plate 310 and driving the door handle 4 to rotate in a state where the door handle 4 is sterilized by the wipe sterilizing device, so that the outer surface of the door handle 4 may be entirely sterilized by contact with the wet wipe of the wipe sterilizing device.

Correspondingly, the door handle 4 may include a core 410 and a handle housing 420 rotatable around the core 410, and a driven wheel 430 is disposed on the handle housing 420; in a state where the door handle 4 is sterilized by the wiping and sterilizing apparatus, the driven wheel 430 is abutted against the friction wheel 362, so that the friction wheel 362 rotates the handle housing 420, thereby completing sterilization of the outside of the handle housing 420.

In some embodiments, as shown in FIG. 10, the wipe disinfection device includes a wet wipes cartridge 510 and a storage reel 520, a recovery reel 530, an arcuate panel 540, etc. mounted within the wet wipes cartridge 510. Wherein the storage reel 520 is used for winding and releasing wet wipes for sterilization, the recovery reel 530 is used for winding and releasing used wet wipes, the arc-shaped plate 540 is installed near the strip-shaped opening 311, and the arc-shaped plate 540 has the same arc as the door handle 4 and is used for providing support for the wet wipes; the wipe disinfection device further comprises a third motor 561 driving the recovery spool 530 in rotation.

In the above embodiment, as shown in fig. 8, a third motor 561 may be installed at a spatial position between the wet towel box 510 and one of the left/right side plates 320 of the box body 3, and may be indirectly connected (via a short shaft) to the recovery reel 530 via a second gear set 562 for speed reduction and torque increase.

As shown in fig. 10 and 13, at least one end of the storage reel 520 and at least one end of the recovery reel 530 are mounted on the left/right side panel 320 of the wet towel box 510 via a tray 550; the tray 550 has a tray hole 551 in the middle thereof for receiving the storage roll 520 or the recycling roll 530, and a plurality of first stoppers 552 protruding outward are formed at the outer edge of the tray 550.

Correspondingly, the side plates of the two sides of the wet tissue box 510 are provided with a hollow tray seat 512 for installing the tray 550, the circumferential part of the tray seat 512 is provided with a plurality of second limiting parts 5121 protruding inwards, the inner side of the second limiting part 5121 is provided with a local and edge-adjacent concave part 5122, and the concave part 5122 is used for being abutted with the first limiting part 552.

Further, the concave portions 5122 of the first and second limiting portions 552 and 5121 have a concave-convex engaging structure 5123 to provide a prompt when the storage reel 520 and the recovery reel 530 are mounted in place, wherein the prompt may be a click sound and a tactile sensation.

In some embodiments, for automatic control and intelligence, the single-sided door handle sanitizer is further provided with a sensor for sensing whether the door handle is used; the sensor may take a variety of forms in order to obtain a trigger signal for performing the sterilization. For example, a pressure sensor may be provided within the door handle to sense whether a force is applied; a sensor may also be provided at an upper position of the door handle to sense whether the door handle is pressed downward; a sensor, such as a laser sensor, a proximity switch, etc., may also be provided between the door leaf where the door handle is mounted and the fixed door frame, with the opening or closing signal of the door leaf being used as a trigger signal for self-disinfecting the door handle for disinfection.

The device may be powered by battery 214 or by electrical wiring. When batteries 214 are provided, as shown in fig. 10, the batteries 214 may be located in the upper base compartment 210 and may be located in a separate compartment from the first motor 211 by a partition to provide insulation and reduce noise.

According to the single-sided door handle sterilizing apparatus of the embodiment of the present invention, the technical effects obtainable at least include:

(1) this equipment has adopted the box body structure of over-and-under type, can carry out comprehensive disinfection and sterilization effect for the door handle under the prerequisite guaranteeing, has simplified the structure of door handle.

(2) The equipment has strong applicability to various door bodies, is easy to install and disassemble, can not damage the door bodies to a large extent, and is suitable for large-scale and multi-scene popularization and application.

(3) The device is provided with a linear guide rail structure at the connecting part of the box body and the base, and the box body can not turn over when moving up and down by utilizing the design of the T-shaped groove.

(4) The equipment controls the baffle to lift through the baffle lifting mechanism, keeps the sealing performance of the wiping and sterilizing device, prevents external bacteria, dust and the like from entering, and also avoids the volatilization of the disinfectant on the wet tissue.

(5) The equipment adopts a special door handle structure, and drives the shell of the door handle to rotate under the state that the door handle is disinfected, so that the outer surface of the door handle can be completely disinfected by contacting with wet tissues of a wiping disinfection device, and the disinfection and sterilization of the outer part of the shell of the door handle can be completed.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments in the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A single-sided door handle sanitizer, comprising:

the base is fixedly arranged on the door panel;

the box body is mounted on the base and movable, a wiping and sterilizing device used for sterilizing the door handle is arranged inside the box body, and the box body can be moved to an initial position or a sterilizing position through the box body moving device.

2. The single-sided door handle sanitizer according to claim 1,

the box body mobile device comprises a first motor and a transmission belt mechanism directly or indirectly driven by the first motor, the transmission belt mechanism comprises a synchronous belt arranged on one side of the box body at least, the synchronous belt is arranged in the movable direction of the box body, and the transmission belt is fixedly connected with the box body through a linkage piece and realizes synchronous linkage of the two.

3. The single-sided door handle sanitizer according to claim 1,

the front side plate of the box body, which faces the door handle, is provided with a strip-shaped opening, the inner side of the strip-shaped opening is provided with a baffle capable of being opened and closed, the baffle is controlled by a baffle lifting mechanism, and the baffle is opened in a state that the door handle is sterilized by the wiping and sterilizing device.

4. The single-sided door handle sanitizer according to claim 3,

guide grooves are formed in two sides or a left/right side plate of the front side plate of the box body, and folding parts which are the same as the guide grooves and are arranged in the two guide grooves are arranged at two ends of the baffle plate, so that the baffle plate can slide along the guide grooves;

baffle elevating system installs at least one side of box body, it includes:

the hinged support is fixedly arranged on the base;

a connecting rod; one end or the middle part of the connecting rod is connected with the hinged support, and the other end of the connecting rod is connected with the end part of the baffle or connected through the pulling piece.

5. The single-sided door handle sanitizer according to claim 4,

the connecting rod is an L-shaped connecting rod, the inflection point position of the L shape is connected with the hinged support, the other end of the connecting rod is hinged with one end of the pulling piece, and the other end of the pulling piece is hinged with the baffle;

the hinge support is provided with a connecting rod limiting structure fixed on the base on one side far away from the baffle, and the connecting rod limiting structure is used for abutting against one end, far away from the baffle, of the L-shaped connecting rod, so that the baffle cannot cross over a limit position when sliding along the guide groove.

6. The single-sided door handle sanitizer according to claim 3,

the door handle sterilizing apparatus further includes a second motor and a friction wheel driven by the second motor, the friction wheel being installed adjacent to the front side plate and being used to drive the door handle to rotate in a state where the door handle is sterilized by the wiping sterilizing device.

7. The single-sided door handle sanitizer according to claim 6, wherein the door handle includes a core and a handle housing rotatable about the core, the handle housing having a driven wheel thereon;

under the state that the door handle is disinfected by the wiping and disinfecting device, the driven wheel is in butt joint with the friction wheel, so that the friction wheel drives the handle shell to rotate.

8. The single-sided door handle sanitizer according to claim 3,

the wiping and sterilizing device comprises a wet tissue box, a storage reel, a recovery reel and an arc-shaped plate, wherein the storage reel, the recovery reel and the arc-shaped plate are arranged in the wet tissue box;

the storage reel is used for winding and releasing wet tissues for disinfection, the recovery reel is used for winding and releasing used wet tissues, the arc-shaped plate is installed close to the strip-shaped opening, and the arc-shaped plate has the same radian as the door handle and is used for providing support for the wet tissues;

the wiping and disinfecting device also comprises a third motor which drives the recovery scroll to rotate.

9. The single-sided door handle sanitizer according to claim 8,

at least one end of the storage reel and at least one end of the recovery reel are mounted on left/right side plates of the wet tissue box through a tray;

the middle part of the tray is provided with a tray hole for inserting the storage reel or the recovery reel, and the outer edge part of the tray is provided with a plurality of first limiting parts protruding outwards;

the side plates on two sides of the wet tissue box are provided with hollow tray seats for mounting the trays, the circumferential part of each tray seat is provided with a plurality of second limiting parts protruding inwards, the inner sides of the second limiting parts are provided with local concave parts close to the edges, and the concave parts are used for being butted with the first limiting parts;

the depressed part of first spacing portion and the spacing portion of second has unsmooth complex joint structure to deposit the spool and retrieve the spool and install the suggestion under the condition in position.

10. The single-sided door handle sanitizer according to claim 1 further provided with a sensor for sensing whether a door handle has been used.

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