[go: up one dir, main page]

CN214208183U - Liquid soap extrusion device with seal reminding interaction function - Google Patents

Liquid soap extrusion device with seal reminding interaction function Download PDF

Info

Publication number
CN214208183U
CN214208183U CN202022348755.4U CN202022348755U CN214208183U CN 214208183 U CN214208183 U CN 214208183U CN 202022348755 U CN202022348755 U CN 202022348755U CN 214208183 U CN214208183 U CN 214208183U
Authority
CN
China
Prior art keywords
modeling
seal
opening
pressing
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022348755.4U
Other languages
Chinese (zh)
Inventor
张邵竣
张乾石
陈泓宇
张广天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202022348755.4U priority Critical patent/CN214208183U/en
Application granted granted Critical
Publication of CN214208183U publication Critical patent/CN214208183U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Closures For Containers (AREA)

Abstract

The utility model relates to a liquid soap extrusion device with seal utensil is reminded interactive function. The hand sanitizer dispenser comprises a press-taking type dispensing bottle, wherein an elastic modeling shell is sleeved outside the press-taking type dispensing bottle, a liquid outlet is formed in the side face of the upper part of the modeling shell, and the liquid outlet is communicated with a hand sanitizer outlet of a pressure nozzle of the dispensing bottle; the bottom of the modeling shell is provided with a bottom opening for assembling the press-taking type split charging bottle into the shell; the top of the modeling shell is provided with a top opening, a pressing mechanism with a seal is arranged between the top opening of the modeling shell and the top of the sub-packaging bottle pressing nozzle, and a top modeling pressing cap connected with the pressing mechanism with the seal is assembled on the upper part of the top opening of the modeling shell; the upper part of the top molding pressing cap is provided with a non-top opening structure, and the pressing mechanism with the stamp can extend out of the opening of the top molding pressing cap from the opening of the top of the molding shell with the stamp face upwards. The utility model discloses let the hand washing scientification taste accomplish in light joyful.

Description

Liquid soap extrusion device with seal reminding interaction function
Technical Field
The utility model relates to a liquid soap extrusion device with seal has interactive function and forces time of washing hand to have taste simultaneously.
Background
The hand is the most frequent place where our body is in direct contact with the outside and is also the most vulnerable part to bacterial contamination. Some bacteria with strong infectivity can be spread by the contact of human skin, and the hands stained with the bacteria can spread the bacteria to organs such as mouth, eyes, nose and the like, so that the bacteria can be spread easily without washing hands, the threat to the health of people is caused, and the bacteria can be helped to spread diseases, so that the repeated washing of hands is one of effective means for preventing the bacteria from spreading.
The key points of hand washing are the time and proper hand washing specifications and the use of cleaning solutions or soaps; usually, the careful rubbing of the hands with the aid of the cleaning liquid should take at least 15-20 seconds to ensure the cleaning requirement. In many public places, such as hotels, restaurants, office buildings, and large event venues, a hand sanitizer dispenser is installed in the restroom to facilitate hand washing. However, people in public places often wash their hands simply, which is short in time and sometimes even neglects to use the hand sanitizer. In addition, children are sexy and tend to neglect washing hands after activities outside, and if the children can actively wash hands carefully, the key for protecting health is to cultivate good hygienic habits.
At present, the use of the hand sanitizer becomes the first choice for washing hands in public places and families due to the convenience and antibacterial specialty. However, the packaging and extruding device of the used hand sanitizer also has the defects of lack of effective design for attracting people to use actively from the aspects of basic functional attributes, appearance to structural design, simple functionality in use, interest and strong reminding function for hand washing time. Especially under the current macro environment with wide spread of epidemic situation and virus epidemic all over the world, after the activities of public space, the guide of strengthening hand washing and the correct hand washing mode become necessary. However, the common hand sanitizer product has a simple functional structure, is lack of attraction for people due to appearance design, is dull in use, is not attached to people during hand washing, and is led to be a formalized hand washing because grass is laid. The market lacks a hand sanitizer device which can realize culture and interest during hand washing and can play a role in strengthening reminding, so that the hand sanitizer device can be used conveniently by people, and simultaneously can be used for smoothly cultivating good hand washing habits and strengthening hand washing time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid soap extrusion device with seal utensil reminds interactive function, it plays guide and strong warning effect through the IP image design of outward appearance, simultaneously through the interactive structural design of interesting seal, reach the effect of strengthening reminding washing hands, and culture of people, taste, scientific strong washing time, can effectively prolong the time of washing hands, and let wash hands and accomplish at the in-process of light joyful taste, make dirty and bacterium obtain more effective clearance, help adult child to develop into exact, good sanitary habit of washing hands simultaneously.
The technical scheme of the utility model is that:
the utility model relates to a liquid soap extrusion device with stamp reminding interaction function, which comprises a press-taking type liquid soap split-charging bottle, wherein an elastic modeling shell is sleeved outside the press-taking type split-charging bottle, a liquid outlet is arranged on the side surface of the upper part of the modeling shell, the liquid outlet is communicated with a liquid soap outlet of a split-charging bottle press nozzle, a bottom opening for assembling the press-taking type split-charging bottle into the shell is arranged at the bottom of the modeling shell, and a top opening is arranged at the top of the modeling shell; the upper part of the top opening of the modeling shell is provided with a top modeling pressing cap connected with the pressing mechanism with the seal, the upper part of the top modeling pressing cap is provided with a non-top opening structure, the pressing mechanism with the seal connected with the lower pressing cap can press the hand sanitizer in the sub-packaging bottle out and extrude the hand sanitizer from a liquid outlet of the modeling shell by pressing down the top modeling pressing cap, and meanwhile, the printing face of the seal carried by the pressing mechanism with the seal faces upwards and can extend out of the opening of the top modeling pressing cap from the top opening of the modeling shell, so that a pattern which needs to be cleaned and has a reminding design is printed on the palm of a hand washer.
Furthermore, the pressing mechanism of the utility model comprises a sliding pressing outer sleeve pipe, a sliding cylinder with a seal, a cross slide rail, a limiting support frame, etc.; the outer side of the upper part of the downward pressing outer sleeve guide pipe is provided with a convex clamping edge, the clamping edge partially extends out of the top opening of the modeling shell along the upper guide pipe and is detachably connected with the modeling press cap, the downward pressing outer sleeve guide pipe is fixed at the top of the modeling shell through the modeling press cap, the clamping edge of the downward pressing outer sleeve guide pipe is sleeved on the seal-carrying sliding cylinder along the lower guide pipe to mutually form sliding, and the clamping edge is symmetrically provided with vertical long openings which are opened to the bottom on the left side pipe wall and the right side pipe wall of the lower guide pipe; the bottom of the seal sliding cylinder is provided with an opening, the upper end of the seal sliding cylinder is fixed with a seal with an upward printing surface, two bilaterally symmetrical positioning holes are formed in the two sides of the cylinder wall of the lower end of the seal sliding cylinder, and the seal sliding cylinder is sleeved on the cross-shaped sliding rail; the cross section of the cross slide rail is in a cross shape, and the lower end of the cross slide rail is fixedly arranged at the top of the split bottle pressing nozzle; the spacing support frame includes that take open-ended slice supporting seat and establish two spinal branch daggers at the supporting seat both sides bilateral symmetry respectively, and two spinal branch daggers upper ends are established to the location trompil that can insert two bilateral symmetry of taking seal slide cartridge lower extreme into horizontal bending, are equipped with the opening on the slice supporting seat and can fix on the bottle neck of split bottle through the bottle lid of split bottle is screwed up with the bottle neck on the bottle neck of split bottle with the bottle neck. The top opening diameter of the molding housing and the top opening diameter of the top molding press cap are set so that the stamp-carrying slide cylinder can extend out from the top opening of the top molding press cap.
Furthermore, in the above pressing mechanism of the present invention, a silicone stopper with a cross-shaped notch is disposed between the top molding pressing cap and the upper end of the upper conduit of the sliding pressing outer sleeve conduit, and the silicone stopper is stopped on the seal slide cylinder when not pressing; the opening size of the silica gel blocking piece can pass through the seal sliding cylinder.
The molding shell can be made of soft elastic silica gel materials, and can be set into different molding of various arbitrary different consumers, such as the molding of small animals suitable for children, the molding of fashion suitable for young women or other molding. The modeling of the modeling pressing cap is matched with the modeling shell.
The utility model has the advantages that:
the utility model discloses a use operation method is: use the utility model discloses the product is washed hand and is pressed the molding press cap at top with the hand during washing hand, and press cap drive slip overcoat pipe lapse, and the lower extreme top of overcoat pipe is supported on the bottling pressure nozzle of branch, continues to push down and extrudes the liquid soap from the liquid outlet. Meanwhile, a sliding cylinder with a seal is supported by a support frame, a cross cut on a silica gel separation blade is pushed open from an opening at the upper end of an outer sliding cylinder and extends out of the modeling press cap, and a pattern is printed on a palm pressed on the modeling press cap. At the moment, the limiting support frame can support the sliding cylinder with the seal upwards to a certain extent when being pressed down by 10 mm, so that the phenomenon that the top shape of the shell is excessively deformed to influence the overall visual effect is avoided; the arranged sliding cylinder with the seal and the cross-shaped sliding rail are used for ensuring that the whole pressing action does not displace, and ensuring that the pressing at different angles is smooth and light. Meanwhile, the hand-washing person uses the other hand to take a proper amount of the hand sanitizer squeezed out from the liquid outlet, and starts to wash hands. The seal has the advantages that the seal stamp-pad ink is adopted as the stamp-pad ink, the stamp-pad ink can be designed according to the purpose of reminding the user of the use environment, so that the hand-washing person can wash the stamp-pad ink pattern and the dirt on the hand carefully, the hand can be kept to be washed for more than 15 seconds generally, the purpose of reminding and forcibly strengthening the hand washing time is achieved, and the time just ensures that the hand can be sufficiently washed clean of bacteria and dirt. The interestingness of the design can effectively improve the use desire of people, and children even can be willing to wash for a longer time.
The utility model discloses structural design is novel, interesting and practical, and its structural design has fused the interesting characteristic and interactive and cultural warning effect of toy, and several ingenious combinations. The design of the interactive seal can strengthen the consciousness of reminding virus prevention through the graph printed on the palm, oil marks printed on the hand need to be cleaned completely when the hand is cleaned, the hand washing time is naturally and unconsciously prolonged, and the hand washing precision and time are controlled. The IP-based image design of the product appearance can become attractive bright spots in different environments, and plays a role in humanistic reinforcement reminding. The visualized appearance design and the interactive seal structure design greatly enhance the hand washing willingness of people under the drive of beauty and curiosity, and have positive significance for preventing the spread of germs. Under the current macro environment with wide spread of epidemic situation and virus epidemic all over the world, after the activities of public spaces, the guide of strengthening hand washing and correct hand washing modes becomes a necessary, and the method is one of effective means for preventing the virus from spreading. In particular, the IP-based and toy-based appearance, and the voice and interactive stamp structure have strong attraction to children, and can effectively develop the consciousness of actively washing hands of children and establish the good hand washing habit of children.
The utility model discloses the advantage of product can be summarized as: 1. the effect of molding shell and molding press cap design: firstly, the design is vivid and attractive, and the use interest is improved; secondly, the seal can be well protected from being polluted by leaked printing ink in use, volatilization is reduced, and the service life is prolonged. 2. The structure formed by matching the stamp with the modeling shell has good interactivity, can not only finish the extrusion of the hand sanitizer, but also enhance the reminding of a hand-washing person through the printed specific pattern, and simultaneously, the time is needed for washing the stamp-pad ink, so that the time sum of the hand-washing time is ensured, and the process is full of humanity, interactivity, interestingness and scientificity.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is the utility model discloses an upper portion assembly takes seal pressing mechanism's schematic structure view.
Detailed Description
Fig. 1 and 2 show an embodiment of a hand sanitizer extruding apparatus with a stamp reminding interaction function according to the present invention, which includes a press-type dispensing bottle 1, wherein an elastic modeling casing 2 is sleeved outside the press-type dispensing bottle 1, a liquid outlet 2-1 is provided on the upper side of the modeling casing 2, and the liquid outlet 2-1 is communicated with a hand sanitizer outlet 1-1-1 of the dispensing bottle pressure nozzle 1-1; the bottom of the modeling shell 2 is provided with a bottom opening 2-2 for assembling the press-taking type sub-packaging bottle into the shell; the top of the modeling shell 2 is provided with a top opening 2-3, a stamp pressing mechanism 3 with a stamp is arranged between the top opening 2-3 and the top of the sub-packaging bottle pressing nozzle 1-1, the hand sanitizer in the sub-packaging bottle 1 can be extruded out from the liquid outlet 2-1 of the modeling shell 2 by pressing down the stamp pressing mechanism 3 with the stamp, the top of the top opening of the modeling shell 2 is provided with a top modeling pressing cap 4 connected with the stamp pressing mechanism 3, the upper part of the top modeling pressing cap 4 is also provided with an opening, and the stamp face of the stamp carried by the stamp pressing mechanism 3 faces upwards and can extend out of the opening of the top modeling pressing cap 4.
The stamp pressing mechanism 3 comprises a sliding downward pressing outer sleeve conduit 3-1, a stamp sliding cylinder 3-2, a cross sliding rail 3-3, a limiting support frame 3-4 and the like. The outer side of the upper part of the lower pressing outer sleeve conduit 3-1 is provided with a convex clamping edge 3-1-2, the part of the upper conduit 3-1-1 positioned on the clamping edge extends out of the top opening of the modeling shell 2 and is connected with a modeling press cap 4 in a screw structure mode, the lower pressing outer sleeve conduit 3-1 is fixed at the top of the modeling shell 2 through the modeling press cap 4, the part of the lower conduit 3-1-3 positioned below the clamping edge of the lower pressing outer sleeve conduit is sleeved on the seal-carrying sliding cylinder 3-2 to form a sliding structure, and the left and right side pipe walls of the lower conduit 3-1-3 are symmetrically provided with vertical long openings 3-1-4 which are opened to the bottom; the bottom of the seal-carrying sliding cylinder 3-2 is provided with an opening, the upper end of the seal-carrying sliding cylinder is fixed with a seal 3-2-1 with an upward printing surface, two positioning openings 3-2-2 which are bilaterally symmetrical are arranged at two sides of the cylinder wall at the lower end of the seal-carrying sliding cylinder 3-2, and the seal-carrying sliding cylinder 3-2 is sleeved on a cross slide rail 3-3; the cross section of the cross-shaped sliding rail 3-3 is cross-shaped, and the lower end of the cross-shaped sliding rail is fixedly arranged at the top of the split bottle pressing nozzle. The limiting support frame 3-4 comprises a sheet support base 3-4-1 with an opening and two support columns 3-4-2 which are respectively arranged on the bilateral symmetry of the two sides of the support base 3-4-1, the upper ends of the two support columns 3-4-2 are arranged in opposite transverse bending shapes and can be respectively inserted into two bilateral symmetry positioning open holes 3-2-2 at the lower end of a slide cylinder 3-2 with a seal, the sheet support base 3-4-1 is provided with an opening 3-4-1-1 which can be sleeved on a bottle mouth 1-2 of the split bottle 1 and can be fixed on the bottle mouth of the split bottle by screwing a bottle cap 1-3 of the split bottle 1 with the bottle mouth 1-2. A silica gel blocking sheet 5 with a cross cut is clamped between the top molding pressing cap 4 and the upper end of the upper conduit 3-1-1 of the sliding downward pressing outer sleeve conduit 3-1, and the silica gel blocking sheet 5 is blocked on the seal sliding cylinder 3-2 when not pressed. The diameter of the top opening of the molding shell, the diameter of the top opening of the top molding pressing cap and the size of the cut of the silica gel separation blade are set to be larger than the outer diameter of the seal sliding cylinder, and the seal sliding cylinder 3-2 is ensured to extend out from the top opening of the top molding pressing cap 4.
The molding shell can be made of soft elastic silica gel materials, and can be set into different molding of various arbitrary different consumers, such as the molding of small animals suitable for children, the molding of fashion suitable for young women or other molding. The modeling of the modeling pressing cap is matched with the modeling shell. The upper opening of the modeling shell is clamped into an integrated structure through a sliding outer sleeve and a screw structure of the modeling pressing cap, and the lower opening of the modeling shell is clamped into a groove prefabricated at the bottom of the hand sanitizer bottle body to form a whole. The soft elastic silica gel material for molding the shell can be easily assembled by virtue of the elastic structure when the hand sanitizer bottle and the extrusion device are assembled; additionally the utility model discloses can set up a little whistle at molding shell lower extreme afterbody, when soft elastic silica gel material makes the air in the molding shell outwards discharge with the help of the extrusion in the use, cause the whistle to sound, let the process of washing hand have more interesting and mutual sensation.
The stamp-pad ink on the stamp of the utility model can adopt specially developed food-grade children toy stamp-pad ink and other similar products, such as products of the Guangzhou three-continuous printing material science and technology company; such as pure vegetable printing oil, etc. designed by shufu, especially for children's interesting hand washing.
The utility model discloses a use operation method is: use the utility model discloses the product is washed hand during hand and is pressed the molding and press the cap according to, press the cap along with press the drive slip to push down overcoat pipe lapse, the lower extreme roof pressure split-charging bottle pressure nozzle of overcoat pipe pushes down, extrudes the liquid soap from the liquid outlet. Meanwhile, the stamp-bearing sliding cylinder jacks a cross cut on the silica gel separation blade from an opening at the upper end of the stamp-bearing sliding cylinder, extends out of the modeling pressing cap, and prints a pattern on a palm pressed on the modeling pressing cap. At the moment, the limit support frame can support the sliding cylinder with the seal upwards to prevent the hand from pressing too deeply, so that the top of the modeling shell deforms excessively; the arranged sliding cylinder with the seal and the cross sliding rail are used for ensuring that the whole pressing action does not generate displacement deviation, so that the sliding smoothness is influenced. Meanwhile, the hand sanitizer is extruded from the liquid outlet, and the hand sanitizer is taken by the other hand of a hand washer to start washing hands; the seal stamp-pad ink adopts food-grade stamp-pad ink, so that the hand stamp-pad ink can be cleaned only after being cleaned for more than 15 seconds, and the time can ensure the thorough cleaning of hand bacteria and dirt.

Claims (3)

1. The utility model provides a liquid soap extrusion device with seal utensil is reminded interactive function, includes and presses the formula split bottle, its characterized in that: an elastic modeling shell is sleeved outside the press-taking type sub-packaging bottle, a liquid outlet is arranged on the side face of the upper part of the modeling shell, and the liquid outlet is communicated with a hand sanitizer outlet of a sub-packaging bottle press nozzle; the bottom of the modeling shell is provided with a bottom opening for assembling the press-taking type split charging bottle into the shell; the top of the modeling shell is provided with a top opening, a pressing mechanism with a seal is arranged between the top opening of the modeling shell and the top of the sub-packaging bottle pressing nozzle, and a top modeling pressing cap connected with the pressing mechanism with the seal is assembled on the upper part of the top opening of the modeling shell; the upper part of the top modeling pressing cap is provided with a topless opening structure, and the pressing mechanism with the stamp is provided with a stamp face which faces upwards and can extend out of the opening of the top modeling pressing cap from the opening of the top of the modeling shell when the modeling cap is pressed and the pressing mechanism is provided.
2. The hand sanitizer extrusion apparatus with stamp with reminder interaction of claim 1, wherein: the pressing mechanism comprises a sliding downward pressing outer sleeve guide pipe, a sliding cylinder with a seal, a cross-shaped sliding rail and a limiting support frame; the outer side of the upper part of the downward pressing outer sleeve guide pipe is provided with a convex clamping edge, the clamping edge extends out of the top opening of the modeling shell along the upper guide pipe part and is detachably connected with the modeling pressing cap, the clamping edge of the downward pressing outer sleeve guide pipe is sleeved on the seal-carrying sliding cylinder along the lower guide pipe part, and vertical long openings which are vertically opened to the bottom are symmetrically arranged on the left side pipe wall and the right side pipe wall of the clamping edge lower guide pipe; the bottom of the seal sliding cylinder is provided with an opening, the upper end of the seal sliding cylinder is fixed with a seal with an upward printing surface, two bilaterally symmetrical positioning holes are formed in the two sides of the cylinder wall of the lower end of the seal sliding cylinder, and the seal sliding cylinder is sleeved on the cross-shaped sliding rail; the cross section of the cross slide rail is in a cross shape, and the lower end of the cross slide rail is fixedly arranged at the top of the split bottle pressing nozzle; the limiting support frame comprises a sheet-shaped support seat with an opening and two support columns which are respectively arranged on the two sides of the support seat in bilateral symmetry, the upper ends of the two support columns are transversely bent and can be inserted into two bilateral symmetry positioning openings at the lower end of a sliding cylinder with a seal, the sheet-shaped support seat is provided with an opening which can be sleeved on a bottle mouth of a split bottle, and the opening is fixed on the bottle mouth of the split bottle by screwing a bottle cap and the bottle mouth of the split bottle; the diameter of the top opening of the modeling shell and the diameter of the top opening of the top modeling pressing cap are set to be larger than the outer diameter of the seal sliding cylinder, and the seal sliding cylinder is required to extend out from the top opening of the top modeling pressing cap.
3. The hand sanitizer extrusion apparatus with stamp with reminder interaction of claim 2, wherein: a silica gel separation blade with a cross cut is arranged between the top modeling pressing cap and the upper end of the upper guide tube of the lower pressing outer sleeve guide tube and is blocked on the seal sliding cylinder, and the opening size of the silica gel separation blade can pass through the seal sliding cylinder.
CN202022348755.4U 2020-10-21 2020-10-21 Liquid soap extrusion device with seal reminding interaction function Active CN214208183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022348755.4U CN214208183U (en) 2020-10-21 2020-10-21 Liquid soap extrusion device with seal reminding interaction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022348755.4U CN214208183U (en) 2020-10-21 2020-10-21 Liquid soap extrusion device with seal reminding interaction function

Publications (1)

Publication Number Publication Date
CN214208183U true CN214208183U (en) 2021-09-17

Family

ID=77694861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022348755.4U Active CN214208183U (en) 2020-10-21 2020-10-21 Liquid soap extrusion device with seal reminding interaction function

Country Status (1)

Country Link
CN (1) CN214208183U (en)

Similar Documents

Publication Publication Date Title
US6053464A (en) Suction cup attachment system for use in a shower
TWI373329B (en) Toothbrush
CA2518399A1 (en) Child's cleansing system
CN214208183U (en) Liquid soap extrusion device with seal reminding interaction function
US8033428B1 (en) Toothpaste dispenser device
CN203776789U (en) Sterilization and fragrance integrated type manual soap dispenser
US20180134538A1 (en) Drink Containers
US20060059643A1 (en) Toothbrush with decorative protective cover
WO2018106024A2 (en) Disinfectant stamping device
CN201308652Y (en) Multifunctional four-in-one disinfection numbered toothbrush box
US20060257197A1 (en) Children's combination toothbrush and oral hygiene product dispenser
KR20090039469A (en) Gargle Liquid Dispenser with Advertising
CN2434353Y (en) Anti-splash ball for toilet
CN203748849U (en) Toothbrush
KR200417205Y1 (en) Sanitary Soy Container Structure
CN214691112U (en) Hand sanitizer starter
CN204568178U (en) A kind of toothpaste dispenser
CN215362423U (en) Probiotic-containing hand sanitizer extrusion bottle capable of keeping activity of strains
CN109123993B (en) Silica gel finger abdomen smearing type eye cream
GB2460269A (en) Toilet tissue paper mitten
CN201641819U (en) Bathing device
KR101874911B1 (en) Toothbrush rack
CN2910143Y (en) Tongue sleeving oral cavity cleaning utensil
CN2197932Y (en) Health self-aid bathing douches
JP3073847U (en) Coaster to prevent water drops

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant