Hand disinfection equipment convenient to use
By introducing a rebound mechanism and storage device into the hand disinfection equipment, the problem of difficulty in adjusting the liquid output of the hand disinfection equipment in the pediatric outpatient clinic is solved, and the liquid output of the disinfection gel is adjusted according to the pressure size, which improves the disinfection efficiency and user experience, reducing waste and cost.
Patent Information
- Application Number
- CN202411607811.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The common hand disinfection equipment in pediatric outpatient clinics cannot adjust the amount of liquid output according to personal needs, resulting in children being unable to squeeze out gel or excessive liquid output due to insufficient strength during use, which affects the disinfection effect and efficiency, increases costs, and reduces their willingness to use. .
A hand disinfection device that is easy to use is designed, including a shell, a storage room and an extrusion chamber. The extrusion mechanism is equipped with a rebound mechanism, which can automatically adjust the liquid output of the disinfectant gel according to the pressure size and pass Storage devices and observation windows enable convenient supplement and observation.
Different amounts of disinfection gels are extruded according to different pressure sizes, reducing gel waste, improving disinfection efficiency and user experience, and reducing the workload and disinfection cost of medical staff.
Smart Images

Figure CN119236292A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of pediatric outpatient disinfection, in particular to a convenient-to-use hand disinfection device. Background Art
[0002] In medical settings, especially pediatric clinics, maintaining hand hygiene is essential to prevent cross infection. Effective hand disinfection can significantly reduce the risk of germ transmission and protect the health of children and medical staff.
[0003] Currently, common hand disinfection equipment mainly includes intelligent induction automatic liquid-dispensing disinfection machines and extrusion-type disinfection machines. The intelligent induction automatic liquid-dispensing disinfection machine is easy to operate, but the liquid output is usually fixed and cannot be adjusted according to personal needs. The extrusion-type disinfection machine allows users to adjust the liquid output of the disinfection gel by controlling the applied pressure, which has a certain degree of flexibility. The users of pediatric clinics are mainly children, whose hand strength and force control ability are relatively weak. When using an extrusion-type disinfection machine, the gel is often unable to be squeezed out due to insufficient strength, or excessive force causes excessive liquid output and waste. This not only affects the effect and efficiency of disinfection, but also increases the cost of disinfection. At the same time, it may bring a bad user experience to children and reduce their willingness to actively disinfect their hands.
[0004] In view of this, we propose an easy-to-use hand disinfection device to improve the deficiencies in the prior art. Summary of the invention
[0005] The object of the present invention is to provide a hand disinfection device that is easy to use to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides a hand disinfection device that is easy to use, including a mounting assembly, the mounting assembly at least including a shell, a storage chamber and an extrusion chamber are respectively opened on the top of the shell, and a communication hole is connected between the storage chamber and the extrusion chamber;
[0007] Among them, a storage device is provided in the storage chamber, and an extrusion mechanism is provided in the extrusion chamber. The storage device is used to store the disinfectant gel to be used, and the extrusion mechanism is used to extrude the disinfectant gel from the extrusion mechanism. A rebound mechanism is provided on the inner wall of the extrusion mechanism. When the pressing force on the extrusion mechanism is removed, the rebound mechanism drives the extrusion mechanism to automatically reset. In the process of the rebound mechanism driving the extrusion mechanism to reset, the extrusion mechanism can extract the disinfectant gel in the extrusion mechanism into the extrusion mechanism for standby use. In the process of pressing the extrusion mechanism downward, the rebound mechanism can buffer the pressing force. The rebound mechanism is used to extrude different amounts of disinfectant gel according to the size of the pressing force.
[0008] As a further improvement of the technical solution, the installation component also includes two observation windows opened on both sides of the storage chamber, and the installation component also includes a disinfection area opened below the extrusion chamber.
[0009] As a further improvement of the technical solution, the storage device includes a liquid storage bin arranged in the storage chamber, and the bottom of the liquid storage bin is connected to a liquid inlet pipe.
[0010] As a further improvement of the technical solution, the extrusion mechanism at least includes an extrusion chamber connected to the liquid inlet pipe, a piston is slidably connected in the extrusion chamber, an extrusion plate is provided above the piston, and the bottom of the extrusion chamber is connected to the liquid outlet pipe.
[0011] As a further improvement of the present technical solution, the extrusion mechanism also includes a baffle plate fixedly connected to the inner wall of the extrusion chamber, the baffle plate is located above the piston, the extrusion mechanism also includes a fixed seat fixedly connected to the top of the piston, the fixed seat is slidably connected to the baffle plate, the top of the baffle plate is fixedly connected with a rack, the top of the rack is fixedly connected to the extrusion plate, and the top of the extrusion plate is provided with a drainage groove.
[0012] As a further improvement of the present technical solution, the squeezing mechanism further includes a second one-way valve arranged in the liquid outlet pipe and a first one-way valve arranged in the liquid inlet pipe.
[0013] As a further improvement of the present technical solution, the rebound mechanism includes a pair of limit bolts symmetrically arranged on the inner wall of the extrusion bin, a rotating rod is rotatably connected between the two limit bolts, a gear is coaxially connected to the middle of the rotating rod, the gear is meshed with the rack, the two limit bolts are provided with fixing caps at one end close to each other, and a coil spring is provided at both ends of the rotating rod, the inner ring of the coil spring is fixedly connected to the outer ring of the rotating rod, and the outer ring of the coil spring is fixedly connected to the inner ring of the fixing cap.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In the easy-to-use hand disinfection device, a storage device is provided for storing the disinfection gel to be used, and the extrusion mechanism is used to squeeze the disinfection gel out of the extrusion mechanism. Specifically, the extrusion plate is pressed downward, and the extrusion plate drives the piston to slide downward in the extrusion chamber. The disinfection gel below the piston in the extrusion chamber is pressed into the liquid outlet pipe by the piston, and the disinfection gel then passes through the liquid outlet pipe and falls into the disinfection area.
[0016] 2. In the easy-to-use hand disinfection device, when the pressing force on the squeezing mechanism is removed, the rebound mechanism drives the squeezing mechanism to automatically reset. In the process of the rebound mechanism driving the squeezing mechanism to reset, the squeezing mechanism can extract the disinfection gel in the squeezing mechanism into the squeezing mechanism for standby use. In the process of pressing the squeezing mechanism downward, the rebound mechanism can buffer the pressing force, thereby realizing that the rebound mechanism can extrude different amounts of disinfection gel according to the different sizes of the applied pressing force. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 It is a partial cutaway schematic diagram of the present invention;
[0019] Figure 3 It is a partially cut-away left view of the present invention;
[0020] Figure 4 is a cutaway view of the installation assembly of the present invention;
[0021] Figure 5 It is a cutaway left view of the working group of the present invention;
[0022] Figure 6 It is a cutaway view of the extrusion mechanism of the present invention;
[0023] Figure 7 It is a structural diagram of the rebound mechanism of the present invention.
[0024] The meaning of each number in the figure is:
[0025] 10. Installation assembly; 11. Shell; 12. Storage chamber; 13. Extrusion chamber; 14. Communication hole; 15. Observation window; 16. Disinfection area;
[0026] 20. Storage device; 21. Liquid storage bin; 22. Liquid inlet pipe; 23. First one-way valve;
[0027] 30. Extrusion mechanism; 31. Extrusion chamber; 32. Piston; 33. Extrusion plate; 34. Liquid outlet pipe; 35. Blocking plate; 36. Drainage trough; 37. Rack; 38. Second one-way valve;
[0028] 40. Rebound mechanism; 41. Gear; 42. Rotating rod; 43. Limit bolt; 44. Fixing cap; 45. Coil spring. DETAILED DESCRIPTION
[0029] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0032] Example
[0033] See also Figure 1-Figure 7 As shown, the purpose of this embodiment is to provide a hand disinfection device that is easy to use, including a mounting assembly 10, the mounting assembly 10 at least includes a shell 11, the top of the shell 11 is respectively provided with a storage chamber 12 and an extrusion chamber 13, and a communication hole 14 is connected between the storage chamber 12 and the extrusion chamber 13;
[0034] Among them, a storage device 20 is provided in the storage chamber 12, and an extrusion mechanism 30 is provided in the extrusion chamber 13. The storage device 20 is used to store the disinfection gel to be used, and the extrusion mechanism 30 is used to extrude the disinfection gel from the extrusion mechanism 30. A rebound mechanism 40 is provided on the inner wall of the extrusion mechanism 30. When the pressing force on the extrusion mechanism 30 is removed, the rebound mechanism 40 drives the extrusion mechanism 30 to automatically reset. In the process of the rebound mechanism 40 driving the extrusion mechanism 30 to reset, the extrusion mechanism 30 can extract the disinfection gel in the extrusion mechanism 30 into the extrusion mechanism 30 for standby use. In the process of pressing the extrusion mechanism 30 downward, the rebound mechanism 40 can buffer the pressing force. The rebound mechanism 40 is used to extrude different amounts of disinfection gel according to the size of the pressing force.
[0035] Working principle: First, load the disinfectant gel to be used into the storage device 20 with a small amount of remaining, then press the squeezing mechanism 30 downward, and the squeezing mechanism 30 squeezes the disinfectant gel into the disinfection area 16. The user puts the hand to be disinfected into the disinfection area 16 to catch the squeezed disinfectant gel. During this period, the rebound mechanism 40 is stretched. After the hand disinfection is completed, the pressing force on the squeezing mechanism 30 is removed. Under the action of the stretching and restoring force of the rebound mechanism 40, the squeezing mechanism 30 is driven to reset. During the resetting process of the above-mentioned squeezing mechanism 30, the disinfectant gel in the storage device 20 is extracted and replenished into the squeezing mechanism 30.
[0036] Figure 5 The figure shows the flow state of the disinfection gel between the storage device 20 and the squeezing mechanism 30 when the squeezing mechanism 30 and the storage device 20 cooperate with each other. The specific structure of the squeezing mechanism 30 is disclosed below. The squeezing mechanism 30 at least includes a squeezing chamber 31 connected to the liquid inlet pipe 22, a piston 32 is slidably connected in the squeezing chamber 31, a squeezing plate 33 is provided above the piston 32, and a liquid outlet pipe 34 is connected to the bottom of the squeezing chamber 31;
[0037] Furthermore, in a pediatric clinic, when the hands of a child need to be disinfected, the user presses the squeezing plate 33 downward with one hand, and the squeezing plate 33 pushes the piston 32 to slide along the inner wall of the squeezing chamber 31. The downward moving piston 32 squeezes the disinfection gel at its bottom into the liquid outlet pipe 34, and the disinfection gel in the liquid outlet pipe 34 falls into the other hand located in the disinfection area 16.
[0038] like Figure 6 As shown, the specific structure of the extrusion mechanism 30 is further disclosed below. The extrusion mechanism 30 also includes a baffle plate 35 fixedly connected to the inner wall of the extrusion chamber 31, and the baffle plate 35 is located above the piston 32. The extrusion mechanism 30 also includes a fixed seat fixedly connected to the top of the piston 32, and the fixed seat is slidably connected to the baffle plate 35. A rack 37 is fixedly connected to the top of the baffle plate 35, and the top of the rack 37 is fixedly connected to the extrusion plate 33. A drainage groove 36 is opened on the top of the extrusion plate 33;
[0039] Furthermore, the extrusion mechanism 30 also includes a second one-way valve 38 arranged in the liquid outlet pipe 34 and a first one-way valve 23 arranged in the liquid inlet pipe 22; if the disinfection gel enters into the rack 37, the friction consumption of the rack 37 during operation will increase, and the baffle plate 35 arranged above the piston 32 can prevent the disinfection gel located below the piston 32 from entering into the rebound mechanism 40 above.
[0040] Figure 7The working state of the rebound mechanism 40 and the rack 37 cooperating with each other is shown, and then the specific structure of the rebound mechanism 40 is disclosed. The rebound mechanism 40 includes a pair of limit bolts 43 symmetrically arranged on the inner wall of the extrusion chamber 31, a rotating rod 42 is rotatably connected between the two limit bolts 43, a gear 41 is coaxially connected to the middle of the rotating rod 42, and the gear 41 is meshed with the rack 37. The two limit bolts 43 are provided with a fixing cap 44 at one end close to each other, and both ends of the rotating rod 42 are provided with a coil spring 45, the inner circle of the coil spring 45 is fixedly connected to the outer circle of the rotating rod 42, and the outer circle of the coil spring 45 is fixedly connected to the inner circle of the fixing cap 44;
[0041] Furthermore, when the squeezing plate 33 is pressed downward, the squeezing plate 33 drives the rack 37 to move downward, and the rack 37 moving downward drives the gear 41 to rotate, and the gear 41 then drives the rotating rod 42 to rotate in the stop bolt 43, and the rotating rotating rod 42 stretches the coil springs 45 at both ends, and after the squeezing force on the squeezing plate 33 is removed, the coil spring 45 that has lost pressure, under the action of its own restoring force, drives the gear 41 to rotate, and the rotating gear 41 drives the rack 37 to reset, and the reset rack 37 drives the piston 32 to reset, and the piston 32 sliding along the inner wall of the squeezing chamber 31 extracts the remaining disinfectant gel in the liquid storage chamber 21 to the bottom of the piston 32 in the squeezing chamber 31 for standby use. In addition, the user can adjust the amount of the extruded disinfectant gel by applying different forces to the squeezing plate 33. In the process of pressing down the squeezing plate 33, the coil spring 45 rotating with the rotating rod 42 can buffer the applied external force, thereby preventing excessive force applied by the child from causing excessive extrusion of the disinfection gel and resulting in waste.
[0042] In order to facilitate the disinfection of the hands of children, and to timely compensate for the excess consumption of disinfectant gel;
[0043] like Figure 4 As shown, the installation assembly 10 further includes two observation windows 15 opened on both sides of the storage chamber 12 , and the installation assembly 10 further includes a sterilization area 16 opened below the extrusion chamber 13 .
[0044] The improvements are as follows: the liquid storage tank 21 is made of transparent acrylic, which has excellent transparency, and the remaining amount of the internal disinfection gel can be clearly seen, which is convenient for timely replenishment without opening the box to check; acrylic has high hardness and toughness, and is not easy to break or deform; in addition, since the easy-to-use hand disinfection device is mostly used in pediatric outpatient clinics, the users are mostly children who come to see a doctor, and transparent acrylic has good gloss and texture, and is not easy to cause accidental harm to children during use.
[0045] In pediatric clinics, since there are many children users, the easy-to-use hand disinfection device is used frequently. In order to reduce the number of times the disinfection gel is replenished and reduce the workload of medical staff, a storage device 20 capable of storing spare disinfection gel is provided;
[0046] Figure 5 The specific structure inside the storage device 20 is shown. The storage device 20 includes a liquid storage bin 21 disposed in the storage chamber 12 , and a liquid inlet pipe 22 is connected to the bottom of the liquid storage bin 21 .
[0047] The improvement lies in that the liquid storage tank 21 is connected to the extrusion tank 31 through the liquid inlet pipe 22. Each time the extrusion plate 33 is pressed, the piston 32 moves up and down in the extrusion tank 31. Each time the piston 32 squeezes the disinfection gel under itself into the disinfection area 16, the rebounding piston 32 extracts the disinfection gel in the liquid storage tank 21 and replenishes it into the extrusion tank 31.
[0048] In summary, the working principle of this scheme is as follows: first, the disinfectant gel to be used is loaded into the liquid storage bin 21 with a small amount of residual gel, and then the extrusion plate 33 is pressed downward, and the extrusion plate 33 drives the rack 37 to move downward, and the rack 37 moving downward drives the gear 41 to rotate, and the gear 41 then drives the rotating rod 42 to rotate in the limit bolt 43, and the rotating rotating rod 42 stretches the coil springs 45 at both ends. After the extrusion force on the extrusion plate 33 is removed, the coil spring 45 that has lost the pressure, under the action of its own restoring force, the rotating rod 42 drives the gear 41 to rotate, and the rotating gear 41 drives the rack 37 to reset, and the reset rack 37 drives the piston 32 to reset, and the piston 32 sliding along the inner wall of the extrusion bin 31 extracts the residual disinfectant gel in the liquid storage bin 21 to the bottom of the piston 32 in the extrusion bin 31 for standby use. In addition, the user can adjust the amount of extruded disinfectant gel by applying different forces to the extrusion plate 33. In the process of pressing down the squeezing plate 33, the coil spring 45 rotating with the rotating rod 42 can buffer the applied external force, thereby preventing excessive force applied by the child from squeezing out too much disinfectant gel and causing waste. The liquid storage tank 21 is connected to the squeezing tank 31 through the liquid inlet pipe 22. Each time the squeezing plate 33 is pressed, the piston 32 moves up and down in the squeezing tank 31. Each time the piston 32 squeezes the disinfectant gel under itself into the disinfection area 16, the rebounding piston 32 extracts the disinfectant gel in the liquid storage tank 21 and replenishes it in the squeezing tank 31.
[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A hand disinfection device that is easy to use, characterized in that: The invention comprises an installation assembly (10), wherein the installation assembly (10) comprises at least a shell (11), a storage chamber (12) and an extrusion chamber (13) are respectively provided on the top of the shell (11), and a communication hole (14) is provided between the storage chamber (12) and the extrusion chamber (13); The storage chamber (12) is provided with a storage device (20), the extrusion chamber (13) is provided with an extrusion mechanism (30), the storage device (20) is used to store disinfectant gel to be used, the extrusion mechanism (30) is used to extrude the disinfectant gel from the extrusion mechanism (30), a rebound mechanism (40) is provided on the inner wall of the extrusion mechanism (30), when the pressing force on the extrusion mechanism (30) is removed, the rebound mechanism (40) drives the extrusion mechanism (30) to automatically reset, in the process of the rebound mechanism (40) driving the extrusion mechanism (30) to reset, the extrusion mechanism (30) can extract the disinfectant gel in the extrusion mechanism (30) into the extrusion mechanism (30) for standby use, in the process of pressing the extrusion mechanism (30) downward, the rebound mechanism (40) can buffer the pressing force, and the rebound mechanism (40) is used to extrude different amounts of disinfectant gel according to the size of the pressing force.
2. The easy-to-use hand disinfection device according to claim 1, characterized in that: The installation assembly (10) further comprises two observation windows (15) opened on both sides of the storage chamber (12), and the installation assembly (10) further comprises a sterilization area (16) opened below the extrusion chamber (13).
3. The easy-to-use hand disinfection device according to claim 1, characterized in that: The storage device (20) comprises a liquid storage bin (21) arranged in the storage chamber (12), and the bottom of the liquid storage bin (21) is connected to a liquid inlet pipe (22).
4. The easy-to-use hand disinfection device according to claim 3, characterized in that: The squeezing mechanism (30) comprises at least a squeezing chamber (31) connected to a liquid inlet pipe (22), a piston (32) being slidably connected in the squeezing chamber (31), a squeezing plate (33) being provided above the piston (32), and a liquid outlet pipe (34) being connected to the bottom of the squeezing chamber (31).
5. The easy-to-use hand disinfection device according to claim 4, characterized in that: The extrusion mechanism (30) further comprises a baffle plate (35) fixedly connected to the inner wall of the extrusion chamber (31), the baffle plate (35) being located above the piston (32), the extrusion mechanism (30) further comprises a fixing seat fixedly connected to the top of the piston (32), the fixing seat being slidably connected to the baffle plate (35), the top of the baffle plate (35) being fixedly connected to a rack (37), the top of the rack (37) being fixedly connected to the extrusion plate (33), and the top of the extrusion plate (33) being provided with a drainage groove (36).
6. The easy-to-use hand disinfection device according to claim 5, characterized in that: The squeezing mechanism (30) further comprises a second one-way valve (38) arranged in the liquid outlet pipe (34) and a first one-way valve (23) arranged in the liquid inlet pipe (22).
7. The easy-to-use hand disinfection device according to claim 5, characterized in that: The rebound mechanism (40) comprises a pair of limit bolts (43) symmetrically arranged on the inner wall of the extrusion chamber (31); a rotating rod (42) is rotatably connected between the two limit bolts (43); a gear (41) is coaxially connected to the middle of the rotating rod (42); the gear (41) is meshed with the rack (37); the two limit bolts (43) are each provided with a fixing cap (44) at one end close to each other; a coil spring (45) is provided at both ends of the rotating rod (42); the inner ring of the coil spring (45) is fixedly connected to the outer ring of the rotating rod (42); and the outer ring of the coil spring (45) is fixedly connected to the inner ring of the fixing cap (44).
