Disinfecting tissue machine
By using ultraviolet disinfection lamps and a paper feeding mechanism in the disinfecting paper towel machine, the problem of bacteria growth in non-woven hand towel containers is solved, enabling the paper towels to be disinfected again and delivered without contact, thus improving the hygiene and convenience of use.
Patent Information
- Application Number
- CN202520167473.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing non-woven hand towel holders are prone to bacterial growth after a period of use, leading to contamination of the non-woven hand towels, inconvenience in use, and the risk of surgical infection.
A disinfecting tissue dispenser was designed, comprising a tissue receiving chamber and a disinfection chamber inside the housing. The tissues are disinfected using ultraviolet disinfection lamps, and the disinfected tissues are delivered through a paper feeding mechanism to avoid hand contact. The tissue delivery is controlled by a non-contact sensing module.
This allows for the re-disinfection of paper towels before use, reducing bacterial residue, preventing contact with airborne bacteria, improving hygiene and convenience, and reducing the need for cleaning and disinfection.
Smart Images

Figure CN223787561U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of paper towel machines, in particular to a disinfection paper towel machine. BACKGROUND
[0002] Surgery, commonly known as operation, refers to the process of entering human body or other biological tissues by means of surgical equipment or surgical instruments, and removing lesions, changing structure or implanting foreign objects by operation of surgeons or other professionals. It is an invasive operation, so surgical personnel must perform surgical disinfection before operation to reduce resident bacteria to the minimum to achieve a state close to complete asepsis, so as to reduce the infection rate of the operation site. The drying step after cleaning is included in the operation process, and dry hand paper towel is a necessary hand hygiene product in the drying link. Since gauze blocks are easily confused with gauze on the operating table, there is a great medical safety risk for doctors and patients. Cotton square towels can also be used instead of gauze, but gauze blocks and cotton square towels have high costs, so they need to be recycled, cleaned, dried, packaged, sterilized and stored after use. During the recycling process, manual recycling, equipment cleaning and drying are required, which causes a large amount of labor and material consumption. In addition, the two dry hand materials also have the defect of fiber shedding, which has an adverse effect on the operation. Therefore, the surgical disinfection now basically selects non-woven dry hand towel. Due to its specific material and one-time use characteristics, it is more convenient to use in operation, requires less storage space, and has larger single storage capacity.
[0003] The non-woven dry hand towel usually needs to be placed in a placing device before use for convenient use. Since the existing non-woven dry hand towel placing device is only a device with a single storage function, after continuous use for a period of time, microorganisms will inevitably breed in the inner cavity, and then be output through the non-woven dry hand towel and be stained on the hands. Therefore, the placing device needs to be cleaned and disinfected after a short period of use, which still has certain inconvenience in use. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the present application provides a disinfection paper towel machine to solve the technical problem that bacteria breeding easily pollutes non-woven dry hand towel.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A disinfection paper towel machine comprises a box body, an inner cavity of the box body is divided into an upper cavity, a paper towel containing cavity and a disinfection cavity from top to bottom by two layers of partition plates, a control module is arranged in the upper cavity, an openable box door is arranged at the paper towel containing cavity, an ultraviolet disinfection lamp and a paper feeding mechanism are arranged in the disinfection cavity, a non-contact sensing module is arranged on the outer side of the box body, and the paper towel after disinfection in the disinfection cavity from the paper towel containing cavity is fed out of the disinfection cavity by the paper feeding mechanism.
[0007] Further, the paper feeding mechanism comprises two lifting blocks, two rollers arranged in parallel between the two lifting blocks, and an opening and closing driving structure, the rollers are slidingly arranged in the lifting blocks, and the lifting blocks are provided with elastic structures for pushing the two rollers to approach each other, one lifting block is connected with the lead screw, and the other lifting block is slidingly installed on the box body, the two rollers keep close during the descending process, and the two rollers are controlled to be first separated and then approached during the ascending process by using the opening and closing driving structure.
[0008] Further, the elastic structure comprises a sliding block arranged in a corresponding mounting hole, a second spring, and a limiting plug, the end shaft on the corresponding end of the roller is rotationally connected with the sliding block, and the corresponding end shaft cooperates with the opening and closing driving structure.
[0009] Further, the opening and closing driving structure comprises a cam head which is elastically and floatingly arranged, the two sides of the cam head have opening and closing control guide surfaces capable of guiding the end shaft, and the upper part of the front face of the cam head facing the roller has a guide slope surface, the two sides of the opening and closing control guide surfaces make the cam head have a shuttle shape with a wide middle part and narrow upper and lower parts.
[0010] Further, the back face of the cam head is provided with a guide rod capable of penetrating through the side wall of the box body, the guide rod is connected with a limiting locking nut located outside the box body, and a first spring sleeved on the guide rod abuts between the cam head and the box body.
[0011] Further, the device further comprises a guide frame, the guide frame comprises a pressing plate and two rows of guide columns arranged on the pressing plate, the guide columns extend into the sterilization cavity through the upper inlet of the sterilization cavity, and the pressing plate abuts against the corresponding partition plate.
[0012] Further, two opposite guide portions are arranged at the lower outlet of the sterilization cavity, so that the paper towel can be smoothly fed out.
[0013] From the above technical solution, it can be seen that the device has the following advantages:
[0014] 1. In the application, the paper towel entering the sterilization cavity is disinfected by using the ultraviolet disinfection lamp, so that the paper towel can be disinfected again before use, and the bacterial residue on the paper towel is reduced.
[0015] 2. In the application, the paper towel is sealed and stored, and is fed out for use, so that the bacteria in the air are prevented from contacting the paper towel for a long time.
[0016] 3. In the application, the non-contact sensing module is used, so that the washed hands are prevented from contacting unnecessary devices.
[0017] 4. In the application, the paper feeding mechanism is used, so that the paper towel can not leak out of the box body when not in use, and the paper towel can be reliably fed out of the sterilization cavity when in use, and the device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application illustrate the
[0019] Figure 1 It is a schematic view of the internal structure of the application from the front view.
[0020] Figure 2 It is a schematic view of the internal structure of the application from the side view.
[0021] Figure 3 It is a schematic view of the mounting structure of the roller of the paper feeding mechanism of the application.
[0022] Figure 4 It is a schematic view of the front structure of the cam head of the paper feeding mechanism of the application.
[0023] Figure 5 It is a schematic view of the side structure of the cam head of the paper feeding mechanism of the application.
[0024] Figure 6 It is a schematic view of the structure of the guide frame of the application.
[0025] Legend of reference signs: box 1, partition 11, upper cavity 12, paper towel containing cavity 13, disinfection cavity 14, guide part 15, box door 16, control module 2, non-contact induction module 3, guide frame 4, pressing plate 41, guide column 42, ultraviolet disinfection lamp 5, paper feeding mechanism 6, lead screw 61, roller 62, lifting block 63, roller guide groove 631, mounting hole 632, sliding block 633, second spring 634, limiting plug 635, opening and closing driving structure 64, cam head 641, guide rod 642, opening and closing control guide surface 643, guide slope surface 644, limiting locking nut 645, first spring 65. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the application more clear, the application will be further described in detail below in combination with the embodiments and drawings. Herein, the schematic embodiments of the application and their descriptions are used to explain the application, but not as the limitation of the application.
[0027] Reference Figures 1 to 6 As Figure 1 and Figure 2As shown, the present embodiment provides a disinfection paper towel machine, which comprises a box body 1 that can be hung, the inner cavity of the box body 1 is divided into an upper cavity 12, a paper towel containing cavity 13 and a disinfection cavity 14 distributed from top to bottom by two layers of partitions 11, the control module 2 is arranged in the upper cavity 12, the box door 16 that can be opened is arranged at the paper towel containing cavity 13, which is convenient for replenishing paper towels, the locking structure of the box door 16 can refer to the existing structure in the prior art, the access door that can be opened is arranged at the disinfection cavity 14, the ultraviolet disinfection lamp 5 and the paper feeding mechanism 6 are arranged in the disinfection cavity 14, and the non-contact sensing module 3 is arranged on the outer side of the box body 1, the paper towels after disinfection in the disinfection cavity 14 are fed out of the disinfection cavity 14 by the paper feeding mechanism 6, wherein the non-contact sensing module 3 is an infrared sensing device or a face recognition device, the paper feeding mechanism 6, the ultraviolet disinfection lamp 5 and the non-contact sensing module 3 are connected with the control module 2.
[0028] In the present application, in order to reliably feed out the paper towels, two opposite guide portions 15 are arranged at the lower outlet of the disinfection cavity 14, the guide portions 15 are located in the disinfection cavity 14, the shape of the guide portions 15 is wide at the top and narrow at the bottom, and the lower ends of the guide portions 15 are connected with the corresponding edges of the lower outlet of the disinfection cavity 14, so that the paper towels can be smoothly fed out.
[0029] In the present application, the disinfection paper towel machine further comprises a guide frame 4 that can be separated and arranged at the upper inlet of the disinfection cavity 14, the guide frame 4 comprises a pressing plate 41 and two rows of guide columns 42 arranged on the pressing plate 41, the guide columns 42 extend into the disinfection cavity 14 through the upper inlet of the disinfection cavity 14, and the pressing plate 41 abuts against the upper end face of the corresponding partition 11, the paper towels pass through the two rows of guide columns 42, and the two rows of guide columns 42 guide the paper towels, so that the paper towels can reliably enter the paper feeding mechanism 6.
[0030] In the present application, the paper feeding mechanism 6 can comprise two opposite rolling roller shafts 62, the roller shafts 62 roll to drive the paper towels to move, the stacking of the paper towels is the same as the paper extraction structure, and the paper towel head of the adjacent paper towel is stretched out during the extraction of the paper towel at the lowermost layer, the adjacent two paper towels clamped between the two roller shafts 62 are separated when the hand extracts the paper towel from the outside, so as to ensure that the paper towels can be continuously extracted, and the two roller shafts 62 are connected with the motor through a gear meshing transmission mechanism.
[0031] In the embodiment, the paper feeding mechanism 6 comprises two lifting blocks 63, an opening and closing driving structure 64 and two roller shafts 62 arranged in parallel between the two lifting blocks 63. The roller shafts 62 are slidingly arranged in the lifting blocks 63, and the lifting blocks 63 are provided with elastic structures for pushing the two roller shafts 62 to approach each other. Under the action of the elastic structures, the two roller shafts 62 can abut against each other. One lifting block 63 is connected with the lead screw 61 and guided by a guide column. The lead screw 61 is connected with a motor. The other lifting block 63 is slidingly installed on a guide rail arranged on the inner wall of the box body 1. In the descending process, the two roller shafts 62 keep close to each other by the elastic structures to ensure that the paper towels can sequentially descend. In the ascending process, the two roller shafts 62 are controlled to first separate and then approach by the opening and closing driving structure 64, so as to ensure that the two roller shafts 62 can reliably clamp the lower end of the paper towel in the rear position after ascending to the position.
[0032] Specifically, the lifting block 63 is provided with two roller shaft guide grooves 631 for slidingly receiving the end shafts of the corresponding roller shafts 62. The lifting block 63 is also provided with mounting holes 632 which are perpendicular to the corresponding roller shaft guide grooves 631 and are in communication with each other. The elastic structure comprises a sliding block 633, a second spring 634 and a limiting plug 635 arranged in the corresponding mounting hole 632. The end shaft on the corresponding end of the roller shaft 62 is rotationally connected with the sliding block 633. The corresponding end shaft cooperates with the opening and closing driving structure 64. When the end shaft moves, the sliding block 633 moves, and the second spring 634 is compressed. The limiting plug 635 is fixedly connected with the gland by screwing or directly replaced by the gland.
[0033] In the present application, the opening and closing driving structure 64 can be a cam head 641 connected with a telescopic mechanism. The cam head 641 is provided with opening and closing control guide surfaces 643 on both sides for guiding the end shafts. The opening and closing control guide surfaces 643 on both sides make the cam head 641 have a shuttle shape with a wide middle and narrow upper and lower parts. When the two roller shafts 62 move upward from bottom to top, the cam head 641 approaches the roller shafts 62, the end shafts of the roller shafts 62 move along the opening and closing control guide surfaces 643, and after the two roller shafts 62 ascend to the position, the cam head 641 retreats to avoid interference with the roller shafts 62, so that the two roller shafts 62 keep close to each other and descend.
[0034] Preferably in the embodiment, the opening and closing driving structure 64 comprises a cam head 641 arranged elastically and floatingly, the two sides of the cam head 641 have opening and closing control guide surfaces 643 capable of guiding the end shafts, the upper part of the front face of the cam head 641 facing the roller shafts 62 has a guide slope surface 644, and the two sides of the opening and closing control guide surfaces 643 make the cam head 641 have a shuttle shape with a middle part being wide and upper and lower parts being narrow. After the two roller shafts 62 are lowered to a certain position, the cam head 641 is advanced to reset and approach the roller shafts 62, when the two roller shafts 62 are moved upward from the lower part, the end shafts of the roller shafts 62 are moved along the opening and closing control guide surfaces 643, and after the two roller shafts 62 are raised to the position, the cam head 641 is separated from the roller shafts 62 and continues to approach, when the two roller shafts 62 are lowered, the cam head 641 is pushed to retreat through the guide slope surface 644, so that the two roller shafts 62 are kept in the state of approaching and moving downward. The structure can not use a telescopic mechanism, and has low cost.
[0035] In the embodiment, the mounting structure of the cam head 641 is that the back face of the cam head 641 is provided with a guide rod 642 capable of penetrating through the side wall of the box body 1, the guide rod 642 is connected with a limiting locking nut 645 located outside the box body 1, a first spring 65 sleeved on the guide rod 642 is abutted between the cam head 641 and the box body 1, and the limiting locking nut 645 can limit the limit reset position of the cam head 641. The guide rod 642 has a cylindrical shape with a cutting surface, does not affect the installation of the limiting locking nut 645, does not make the cam head 641 rotate randomly, and is convenient for adjusting the limit reset position of the cam head 641 outside.
[0036] If necessary, the partition plate 11 between the paper towel containing cavity 13 and the disinfection cavity 14 can be provided in a hollow shape, so that the ultraviolet rays can disinfect the next paper towel in advance, or an ultraviolet disinfection lamp 5 can be installed in the paper towel containing cavity 13 to disinfect the stacked paper towels and the paper towel containing cavity 13, so that the paper towels can still be kept in a sterile or low-bacteria environment after long-time use, and the use is more convenient.
[0037] In use, the hand approaches the non-contact sensing module 3 first, the two roller shafts 62 of the paper feeding mechanism 6 directly descend to feed paper or first ascend and then descend to feed paper according to the set program, after the paper head is stretched out, the paper towel is pulled out by hand, the hand does not need to contact any position and does not need to contact the next paper towel (the paper head of the next paper towel is in the disinfection cavity 14) in the whole process, the whole use process is clean and sanitary, and the paper towel can be disinfected again before use, so that the residual amount of bacteria in the paper towel is low.
[0038] The above only describes the preferred embodiments of the present application and is not used to limit the present application. The embodiments of the present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A disinfecting paper towel dispenser, comprising a housing (1), characterized in that, The inner cavity of the box (1) is divided into an upper cavity (12), a tissue holding cavity (13) and a disinfection cavity (14) distributed from top to bottom by two layers of partitions (11). The upper cavity (12) is equipped with a control module (2). The tissue holding cavity (13) is equipped with an openable box door (16). The disinfection cavity (14) is equipped with an ultraviolet disinfection lamp (5) and a paper feeding mechanism (6). The outer side of the box (1) is equipped with a non-contact sensing module (3). After the tissues enter the disinfection cavity (14) from the tissue holding cavity (13) and are disinfected, they are sent out of the disinfection cavity (14) by the paper feeding mechanism (6).
2. The disinfectant wipe machine according to claim 1, characterized in that, The paper feeding mechanism (6) includes two lifting blocks (63), two rollers (62) arranged in parallel between the two lifting blocks (63), and an opening and closing drive structure (64). The rollers (62) are slidably arranged in the lifting blocks (63), and the lifting blocks (63) are provided with an elastic structure that pushes the two rollers (62) closer to each other. One lifting block (63) is connected to the lead screw (61), and the other lifting block (63) is slidably installed on the housing (1). The two rollers (62) remain close during the descent process, and the two rollers (62) are controlled to separate and then move closer during the ascent process by the opening and closing drive structure (64).
3. The disinfectant wipe machine according to claim 2, characterized in that, The elastic structure includes a slider (633), a second spring (634), and a limiting plug (635) disposed in the corresponding mounting hole (632). The end shaft located at the corresponding end of the roller (62) is rotatably connected to the slider (633), and the corresponding end shaft works in cooperation with the opening and closing drive structure (64).
4. The disinfectant paper towel machine according to claim 3, characterized in that, The opening and closing drive structure (64) includes a cam head (641) that is elastically floating. The cam head (641) has opening and closing control guide surfaces (643) on both sides that can guide the end shaft. The upper part of the front of the cam head (641) facing the roller shaft (62) has a guide slope (644). The opening and closing control guide surfaces (643) on both sides make the cam head (641) spindle-shaped, which is wider in the middle and narrower at the top and bottom.
5. The disinfectant wipe machine according to claim 4, characterized in that, The back of the cam head (641) is provided with a guide rod (642) that can pass through the side wall of the housing (1). A limiting locking nut (645) located on the outside of the housing (1) is connected to the guide rod (642). A first spring (65) sleeved on the guide rod (642) abuts between the cam head (641) and the housing (1).
6. The disinfectant wipe machine according to claim 1, characterized in that, It also includes a guide frame (4), which includes a pressure plate (41) and two rows of guide columns (42) disposed on the pressure plate (41). The guide columns (42) extend into the disinfection chamber (14) through the upper inlet of the disinfection chamber (14), and the pressure plate (41) presses against the corresponding partition (11).
7. The disinfecting paper towel machine according to claim 1, characterized in that, The lower outlet of the disinfection chamber (14) is provided with two opposing guides (15) to allow the paper towels to be delivered smoothly.