CN117770683B - Water scraping type hand drier capable of automatically moving air outlet - Google Patents
Water scraping type hand drier capable of automatically moving air outlet Download PDFInfo
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- CN117770683B CN117770683B CN202410199930.8A CN202410199930A CN117770683B CN 117770683 B CN117770683 B CN 117770683B CN 202410199930 A CN202410199930 A CN 202410199930A CN 117770683 B CN117770683 B CN 117770683B
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- liquid storage
- shell
- water
- hand
- moving part
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000007790 scraping Methods 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 98
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 238000001035 drying Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 12
- 238000000889 atomisation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 44
- 238000010521 absorption reaction Methods 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000645 desinfectant Substances 0.000 claims description 12
- 230000002421 anti-septic effect Effects 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a water scraping type hand drier capable of automatically moving an air outlet, which comprises a shell and a hand drying area, wherein the shell is symmetrically provided with an air outlet mechanism and a disinfection mechanism at the front side and the rear side of the hand drying area; the air outlet mechanism comprises a fan and a moving part, the moving part is arranged in the hand drying area in a vertically sliding way, a plurality of groups of air outlets are formed in one side of the moving part, which is positioned in the hand drying area, and one side of the moving part, which is far away from the hand drying area, extends into the inner cavity of the shell and is connected with the fan; the disinfection mechanism comprises a liquid storage tank, a liquid storage tank and an extrusion part, wherein the liquid storage tank is fixedly arranged on the shell, the liquid storage tank is fixed on the moving part and is communicated with the liquid storage tank through the extrusion part, one end of the moving part, which is positioned in the hand drying area, is provided with an atomization nozzle, and the atomization nozzle is communicated with the liquid storage tank.
Description
Technical Field
The invention relates to a hand drier, in particular to a water scraping type hand drier capable of automatically moving an air outlet.
Background
Hand dryers, also known as hand dryers, hand dryers or hand dryers, are modern advanced and desirable hand hygiene cleaning appliances and equipment. It is mainly used in hotels, restaurants, scientific research institutions, hospitals, public entertainment places, toilets of every family, etc. After the hands are washed, the hands are stretched at the air blowing opening of the hand drier, the hand drier can automatically send out comfortable warm air to dehumidify and dry the hands, and when the hands leave the air opening of the hand drier, the hand drier automatically stops the air and shuts down.
The existing hand drier has longer drying time, people generally actively place hands at the air outlet of the hand drier to move back and forth when drying hands, so that the hands are dried, the hands slide back and forth in the drying process of the hands, the drying efficiency is affected, and the hands are often disinfected by placing alcohol disinfectant on the sides of the hand drier due to modern sanitary requirements.
Disclosure of Invention
The invention aims to provide a water scraping type hand drier capable of automatically moving an air outlet so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a water scraping type hand drier capable of automatically moving an air outlet comprises a shell, wherein a hand drying area is arranged at the top of the shell, and air outlet mechanisms and disinfection mechanisms are symmetrically arranged on the front side and the rear side of the shell, which are positioned in the hand drying area;
The air outlet mechanism comprises a fan and a moving part, the moving part is arranged in the hand drying area in a vertically sliding way, a plurality of groups of air outlets are formed in one side of the moving part, which is positioned in the hand drying area, and one side of the moving part, which is far away from the hand drying area, extends into the inner cavity of the shell and is connected with the fan;
The disinfection mechanism comprises a liquid storage tank, a liquid storage tank and an extrusion part which forms movable extrusion with the liquid storage tank, wherein the liquid storage tank is fixedly arranged on the shell, the liquid storage tank is fixed on the movable part and is communicated with the liquid storage tank through the extrusion part, an atomization nozzle is arranged at one end of the movable part, which is positioned in the hand drying area, and the atomization nozzle is communicated with the liquid storage tank.
Preferably, the inner cavity of the shell is provided with a water absorption area below the hand drying area, the hand drying area is surrounded by an inner shell wall arranged on the shell, the inner shell wall is provided with a water outlet at the bottom of the hand drying area, and the water outlet is communicated with the hand drying area and the water absorption area;
The inner cavity of the shell is provided with a box body, the box body is coated on the wall of the inner shell, the inner wall of the box body and the wall of the inner shell are arranged on one side wall of the inner cavity of the shell in a fitting way, the wall of the inner shell is provided with a strip-shaped groove for the moving part to slide up and down, the moving part is provided with a connecting plate for sealing the strip-shaped groove, and the water absorption area is positioned between the inner wall of the bottom of the box body and the wall of the bottom of the inner shell.
Preferably, the box body is used for being equipped with the sealing ring along the week side on the one side inner wall of cladding inner shell wall, the removal portion includes planking, inner panel and connecting block, the inner panel is fixed in the box body top, and the planking is located the hand drying zone, and the connecting block slides from top to bottom and sets up in the bar inslot and be used for connecting inner panel and planking, and the linking board is fixed in the connecting block below, it is equipped with the sealing strip to inlay on the both sides inner wall of bar groove.
Preferably, the shell inner cavity is located the box body below and is equipped with the water storage chamber, the box body is located the district bottom of absorbing water and is equipped with the mouth of falling into water, the mouth of falling into water department slides from top to bottom and is equipped with the sealing plate, be equipped with the lockhole on the both sides inner wall of mouth of falling into water, the both sides of sealing plate are equipped with the locking lever structure of automatic locking into lockhole, be equipped with the unlocking structure that drives locking lever structure and break away from the lockhole in the water storage chamber.
Preferably, the lock rod structure comprises a lock rod and a spring, wherein two sides of the sealing plate are provided with rod grooves for the lock rod to horizontally slide, and the spring is fixed at one end of the rod groove far away from the lock hole;
The unlocking structure comprises a U-shaped plate and a lifting plate, wherein the lifting plate is fixed on the water storage chamber, the U-shaped plate is fixed on the top end of the lifting plate and is provided with an opening upwards, an unlocking opening is formed in the bottom end of the lock rod, an inclined plane for pushing against the vertical ends of two sides of the U-shaped plate is arranged on one side, away from the lock hole, of the unlocking opening, and a groove for inserting the top end of the U-shaped plate into the unlocking opening is formed in the bottom of the sealing plate.
Preferably, the extrusion part comprises a push rod, a liquid storage cavity for the push rod to slide is arranged in the liquid storage tank, a liquid channel for communicating the liquid storage tank with the liquid storage tank is arranged in the middle of the push rod, and one end of the push rod positioned in the liquid storage cavity is provided with a one-way valve for the disinfectant to flow into the liquid storage tank from the liquid channel in a one-way manner.
Preferably, the unidirectional valve member comprises a supporting member and a rubber pad, wherein the supporting member is fixed on the push rod, and the rubber pad is fixed on one side end surface of the supporting member far away from the push rod.
Preferably, the driving mechanism is symmetrically arranged at two sides in the shell, the driving mechanism comprises a motor and a moving frame, the top end of the moving frame is fixedly connected with the moving part, a small rack is arranged at the longitudinal position of the inner side end surface of the moving frame, the driving mechanism further comprises a fluted disc fixed at the output end of the motor, and the fluted disc is in meshed connection with the small rack.
Preferably, the opposite part of the inner side end surface of the movable frame and the small rack is provided with a large rack, the fluted disc axially extends to be provided with a convex shaft, an arc fluted disc is fixedly arranged on the convex shaft, the tooth part of the outer shaft of the arc fluted disc is meshed with the large rack, the radial size of the arc fluted disc is larger than that of the fluted disc, and a toothless area is arranged on one side, away from the tooth part of the arc fluted disc, of the periphery of the fluted disc.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the air outlet can move from top to bottom through the movement of the moving part to form the effect of the movable air knife, a person only needs to place the hand in the hand drying area, and the movable air knife can scrape and dry water on the hand from top to bottom to form a regular hand drying effect;
When the moving part moves downwards to the bottom end and returns upwards, the alcohol disinfectant in the liquid storage cavity is sprayed out from the atomizing nozzle, so that the sterilization effect is carried out on the hands and the hand drying area once, the disinfectant does not need to be prepared additionally, and the convenience is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
FIG. 5 is a schematic view showing the structure of the moving part and the driving mechanism according to the present invention;
FIG. 6 is a schematic illustration showing the sealing plate and the water outlet of the present invention;
FIG. 7 is a schematic illustration showing the moving part, the air duct and the air chamber according to the present invention;
fig. 8 is an explanatory diagram of the invention highlighting the one-way valve member.
In the drawings, the list of components represented by the various numbers is as follows:
1. a housing; 2. a hand drying area; 3. a blower; 4. a moving part; 401. an outer plate; 402. an inner plate; 403. a connecting block; 5. an air outlet; 6. a liquid storage tank; 7. a liquid storage tank; 8. a push rod; 9. an atomizing nozzle; 10. a water absorption area; 11. an inner housing wall; 12. a water outlet; 13. a case body; 14. a bar-shaped groove; 15. a splice plate; 16. a seal ring; 17. a sealing strip; 18. a water storage chamber; 19. a water outlet; 20. sealing plate; 21. a lock hole; 22. a lock lever; 23. a spring; 25. a U-shaped plate; 26. a lifting plate; 27. unlocking the opening; 28. an inclined plane; 29. a groove portion; 30. a liquid storage cavity; 31. a liquid channel; 32. a one-way valve member; 321. a support; 322. a rubber pad; 33. a motor; 34. a moving frame; 35. a small rack; 36. fluted disc; 37. a large rack; 38. a protruding shaft; 39. arc fluted disc; 40. a toothless zone; 41. a side groove; 42. ninety degree elbow; 43. a hose; 44. an air duct; 45. a wind chamber; 46. a partition plate; 47. a cover body; 48. an extension shaft; 49. and a transverse plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: a water scraping type hand drier capable of automatically moving an air outlet comprises a shell 1, wherein a hand drying area 2 is arranged at the top of the shell 1, and air outlet mechanisms and disinfection mechanisms are symmetrically arranged on the front side and the rear side of the shell 1, which are positioned in the hand drying area 2;
The air outlet mechanism comprises a fan 3 and a moving part 4, the moving part 4 is arranged in the hand drying area 2 in a vertically sliding way, a plurality of groups of air outlets 5 are formed in one side of the hand drying area 2, one side of the moving part 4 away from the hand drying area 2 extends into the inner cavity of the shell 1 and is connected with the fan 3, and a driving mechanism for driving the moving part 4 to move up and down is arranged in the shell 1;
The disinfection mechanism comprises a liquid storage tank 6, a liquid storage tank 7 and an extrusion part which forms movable extrusion with the liquid storage tank 7, wherein the liquid storage tank 6 is fixedly arranged on the shell 1, the liquid storage tank 7 is fixed on the moving part 4 and is communicated with the liquid storage tank 6 through the extrusion part, one end of the moving part 4 in the hand drying area 2 is provided with an atomization nozzle 9, and the atomization nozzle 9 is communicated with the liquid storage tank 7.
From the above description, it is clear that: the movable part 4 provided with the air outlet 5 is arranged in the hand drying area 2 in a vertically sliding manner, when the fan 3 is started, a movable air knife effect is formed, the water of the hand can be scraped and dried from top to bottom, and in the upward recovery process of the movable part 4, the extrusion of the extrusion part to the liquid storage tank 7 drives alcohol disinfectant to be sprayed out from the atomization nozzle 9, so that the hand and the hand drying area 2 can be sterilized by alcohol, the additional preparation of the alcohol disinfectant is not needed, and the convenience is improved.
Specifically, a water absorption area 10 is arranged below the hand drying area 2 in the inner cavity of the shell 1, the hand drying area 2 is formed by surrounding an inner shell wall 11 arranged on the shell 1, a water outlet 12 is arranged at the bottom of the inner shell wall 11 positioned at the hand drying area 2, and the water outlet 12 is communicated with the hand drying area 2 and the water absorption area 10;
The inner cavity of the shell 1 is provided with a box body 13, the box body 13 is coated on the inner shell wall 11, the inner wall of the box body 13 and the inner shell wall 11 are arranged on one side shell wall of the inner cavity of the shell 1 in a fitting way, the inner shell wall 11 is provided with a strip-shaped groove 14 for the moving part 4 to slide up and down, the moving part 4 is arranged at the strip-shaped groove 14 and is provided with a connecting plate 15 for sealing the strip-shaped groove 14, and the water absorbing area 10 is arranged between the inner wall of the bottom of the box body 13 and the bottom shell wall of the inner shell wall 11.
From the above description, it is clear that: in the process that the box body 13 moves downwards along with the moving part 4, the space of the water absorption area 10 is increased, suction force is formed on the space of the hand drying area 2 through the water outlet 12, water in the hand drying area 2 can be accelerated to flow into the water absorption area 10, and bacteria are prevented from growing due to the fact that water stays in the hand drying area 2 for a long time.
Specifically, the box body 13 is used for cladding and is equipped with sealing ring 16 along the week side on the one side inner wall of inner shell wall 11, and the mobile part 4 includes planking 401, inner panel 402 and connecting block 403, and inner panel 402 is fixed in box body 13 top, and planking 401 is located and dries by fire hand district 2, and connecting block 403 slides from top to bottom and sets up in bar groove 14 and be used for connecting inner panel 402 and planking 401, and linking plate 15 is fixed in connecting block 403 below, and the both sides inner wall of bar groove 14 is embedded to be equipped with sealing strip 17.
From the above description, it is clear that: by arranging the sealing ring 16 and the sealing strip 17, the sealing effect in the water absorbing area 10 can be increased, so that the water absorbing area 10 can generate more stable suction force to the hand drying area 2 in the downward moving process of the box body 13, and the water flowing out of the hand drying area 2 is quickened.
Specifically, the inner chamber of the shell 1 is provided with a water storage chamber 18 below the box body 13, the bottom of the box body 13, which is positioned at the water absorption area 10, is provided with a water falling opening 19, the water falling opening 19 is provided with a sealing plate 20 in a vertical sliding manner, the inner walls of the two sides of the water falling opening 19 are provided with lock holes 21, the two sides of the sealing plate 20 are provided with lock rod structures which are automatically locked into the lock holes 21, and the water storage chamber 18 is internally provided with an unlocking structure which drives the lock rod structures to be separated from the lock holes 21.
From the above description, it is clear that: by arranging the water falling opening 19 and the sealing plate 20 at the bottom of the box body 13, when the box body 13 moves into the water storage chamber 18, the sealing plate 20 can be driven to be opened, water in the water absorption area 10 flows into the water storage chamber 18, and water in the water absorption area 10 is prevented from being sprayed into the hand drying area 2 from the water outlet 12 in the process of upward moving of the box body 13 due to excessive accumulation of water in the water absorption area 10.
Specifically, the lock rod structure comprises a lock rod 22 and a spring 23, wherein two sides of the sealing plate 20 are provided with rod grooves for the horizontal sliding of the lock rod 22, and the spring 23 is fixed at one end of the rod groove far away from the lock hole 21;
The unlocking structure comprises a U-shaped plate 25 and a lifting plate 26, wherein the lifting plate 26 is fixed on the water storage chamber 18, the U-shaped plate 25 is fixed on the top end of the lifting plate 26 and is provided with an opening upwards, an unlocking opening 27 is formed in the bottom end of the lock rod 22, an inclined surface 28 for abutting against the vertical ends of two sides of the U-shaped plate 25 is arranged on one side, away from the lock hole 21, of the unlocking opening 27, and a groove 29 for inserting the top end of the U-shaped plate 25 into the unlocking opening 27 is formed in the bottom of the sealing plate 20.
From the above description, it is clear that: in the initial state, the sealing plate 20 is fixed with the box body 13 through a lock rod structure, so that the water absorbing area 10 is kept sealed at the bottom in the downward moving process of the box body 13, and when the box body 13 moves into the water storage chamber 18, the lock rod 22 is separated from the lock hole 21 through the matching of the U-shaped plate 25 and the inclined plane 28, so that the water falling opening 19 is opened.
Specifically, the extrusion part comprises a push rod 8, a liquid storage cavity 30 for sliding of the push rod 8 is arranged in the liquid storage tank 7, a liquid channel 31 for communicating the liquid storage tank 6 with the liquid storage tank 7 is arranged in the middle of the push rod 8, and a one-way valve element 32 for enabling disinfectant to flow into the liquid storage tank 7 in a one-way mode from the liquid channel 31 is arranged at one end of the push rod 8 in the liquid storage cavity 30.
From the above description, it is clear that: through setting up one-way valve member 32, when push rod 8 moves towards the side that keeps away from holds tank 7, hold liquid chamber 30 space increase and will make the alcohol antiseptic solution in the hold tank 6 flow into and hold liquid chamber 30 through liquid passageway 31 and store to when moving portion 4 next time removes push rod 8 extrusion hold liquid chamber 30, alcohol antiseptic solution is spouted by atomizing spout 9.
Specifically, the unidirectional valve 32 includes a support 321 and a rubber pad 322, the support 321 is fixed on the push rod 8, and the rubber pad 322 is fixed on an end surface of the support 321 far away from the push rod 8.
From the above description, it is clear that: when the space of the liquid storage cavity 30 is increased, the support of the bottom of the rubber pad 322 without the support leg is deformed, so that the alcohol disinfectant flows into the liquid storage cavity 30; in the process of reducing the space of the liquid storage cavity 30, the supporting piece 321 supports the rubber pad 322 to prevent the rubber pad from deforming to seal the liquid channel 31, so that the pressure in the liquid storage cavity 30 is increased, and the alcohol disinfectant is conveniently sprayed out.
Specifically, the driving mechanism is symmetrically arranged on two sides in the shell 1, the driving mechanism comprises a motor 33 and a movable frame 34, the top end of the movable frame 34 is fixedly connected with the movable part 4, a small rack 35 is arranged at the longitudinal position of the inner side end surface of the movable frame 34, the driving mechanism also comprises a fluted disc 36 fixed at the output end of the motor 33, and the fluted disc 36 is in meshed connection with the small rack 35.
From the above description, it is clear that: the fluted disc 36 is driven by the motor 33 to rotate so as to drive the moving frame 34 to move, thereby driving the box 13 to move up and down and enabling the moving part 4 to move up and down.
Specifically, a large rack 37 is arranged at the opposite position of the inner side end surface of the movable frame 34 and the small rack 35, a convex shaft 38 is axially extended and arranged on the toothed disc 36, an arc-shaped toothed disc 39 is fixedly arranged on the convex shaft 38, the tooth part of the outer shaft of the arc-shaped toothed disc 39 is meshed with the large rack 37, the radial size of the arc-shaped toothed disc 39 is larger than that of the toothed disc 36, and a toothless area 40 is arranged on one side, far away from the tooth part of the arc-shaped toothed disc 39, of the periphery of the toothed disc 36.
From the above description, it is clear that: when the fluted disc 36 is meshed with the small rack 35 to drive the movable block to move downwards, the movable part 4 can be driven to move downwards stably, so that the movable air knife scrapes and dries hand water, and when the motor 33 rotates normally in the same direction and the arc fluted disc 39 is meshed with the large rack 37, the movable frame 34 can return to the top end faster, and the waiting time of a person who dries the hand next time is reduced.
Referring to fig. 1-8, a first embodiment of the present invention is as follows:
referring to fig. 1 and 2, a water scraping type hand dryer capable of automatically moving an air outlet comprises a shell 1, wherein a hand drying area 2 is arranged at the top of the shell 1, air outlet mechanisms are symmetrically arranged on the front side and the rear side of the shell 1, which are positioned in the hand drying area 2, and the symmetrically arranged air outlet mechanisms can be used for scraping the effect of drying the front side and the back side of a hand;
The air outlet mechanism comprises a fan 3 and a moving part 4, wherein the moving part 4 is arranged in the hand drying area 2 in a vertically sliding manner, one side of the hand drying area 2 is provided with a plurality of groups of air outlets 5, the plurality of groups of air outlets 5 are horizontally arranged on the moving part 4, the size and the quantity of the opening parts of the air outlets 5 can be set according to the air outlet effect, and what needs to be explained is that: the air outlet 5 is inclined downwards towards the hand drying area 2, so that the effect of scraping water on hands from top to bottom can be better achieved when blowing air, one side of the moving part 4 away from the hand drying area 2 extends into the inner cavity of the shell 1 and is connected with the fan 3, and a driving mechanism for driving the moving part 4 to move up and down is arranged in the shell 1;
Referring to fig. 2, 5 and 6, the driving mechanism is symmetrically disposed on two sides in the housing 1, the driving mechanism includes a motor 33 and a moving frame 34, a side wall of an inner cavity of the housing 1 is provided with a side groove 41 for the frame to move up and down, so that the moving frame 34 is more stable in moving up and down, a top end of the moving frame 34 is fixedly connected with the moving part 4 through a transverse plate 49, a small rack 35 is disposed at a longitudinal position of an inner end surface of the moving frame 34, the driving mechanism further includes a fluted disc 36 fixed at an output end of the motor 33, the fluted disc 36 is meshed with the small rack 35, the fluted disc 36 is driven to rotate by rotation of the output end of the motor 33, and the fluted disc 36 drives the moving frame 34 to move down through meshing with the small rack 35, which should be explained: the controller can be arranged in the hand drier, the controller can control the starting time of the motor 33 each time through the time relay, the starting time can be set according to the effect of drying the water of the hand after the motor 33 drives the moving part 4 to move to the lower end of the hand drying area 2, for example, the motor 33 is started once to drive the moving part 4 to move downwards for seven seconds, the effect of drying the hand is good, the starting time of the motor 33 can be set to be seven seconds, but the starting time is not limited to seven seconds, the shell 1 is also provided with the infrared detection sensor in the hand drying area 2, whether the hand is placed in the hand drying area 2 or not can be detected, after the hand drying area 2 is monitored, the infrared detection sensor provides signals and is started through the controller driving motor 33, the control method is the existing mode, so that description is omitted, when the motors 33 on two sides control the moving frame 34 to move, the motors 33 on two sides rotate in opposite directions, and the moving frame 34 moves up or down.
The opposite position of the inner side end surface of the moving frame 34 and the small rack 35 is provided with a large rack 37, a protruding shaft 38 is arranged on the protruding shaft 36 in an axial extending manner, an arc-shaped toothed disc 39 is fixedly arranged on the protruding shaft 38, the tooth part of the outer shaft of the arc-shaped toothed disc 39 is meshed with the large rack 37, the radial size of the arc-shaped toothed disc 39 is larger than the radial size of the toothed disc 36, the toothed disc 36 is positioned on one side, close to the small rack 35, of the moving frame 34, the arc-shaped toothed disc 39 and the toothed disc 36 are coaxially arranged, a toothless area 40 is arranged on one side, far away from the tooth part of the arc-shaped toothed disc 39, of the periphery of the toothed disc 36, after the motor 33 drives the moving part 4 to move to one stroke of the lower end of the hand drying area 2, the motor 33 also drives the moving part 4 to move upwards to return to the initial position, the tooth part of the tooth part 36 is meshed with the small rack 37 after the maximum stroke allowed, at the moment, the tooth part of the arc-shaped toothed disc 39 is meshed with the small rack 37, the tooth part of the arc-shaped toothed disc 36 is continuously driven to rotate through the meshing of the arc-shaped toothed disc 39, the tooth part 4 is rapidly driven to move to the initial position, and the tooth area 40 is in contact with the toothless area 35, which corresponds to the small rack 35 in the moving process. When the movable part 4 is restored to the initial position at the upper end through the engagement of the arc-shaped fluted disc 39 and the big rack 37, the motor 33 continues to rotate for two seconds after the middle motor 33 drives the movable part 4 to move downwards for seven seconds, and as the big rack 37 and the small rack 35 are arranged at opposite sides, the rotating speed and the rotating direction do not need to be changed in the rotating process of the output end of the motor 33, the upward moving speed of the movable part 4 can be adjusted according to the radial size of the arc-shaped fluted disc 39 and the number of teeth outside the arc-shaped fluted disc 39, and in this way, the upward moving process of the movable part 4 to the initial position can be quickened, and the waiting time of a user who uses a hand drier subsequently is reduced; in the above, the arc fluted disc 39 is meshed with the big rack 37 and is staggered with the movable frame 34 when rotating to one side of the small rack 35, so that no collision occurs.
Referring to fig. 1 and 2, in this embodiment, a water absorption area 10 is disposed below a hand drying area 2 in an inner cavity of a casing 1, the hand drying area 2 is formed by surrounding an inner casing wall 11 disposed on the casing 1, a water outlet 12 is disposed at the bottom of the inner casing wall 11 in the hand drying area 2, and the water outlet 12 is communicated with the hand drying area 2 and the water absorption area 10;
Referring to fig. 1 and 2, a box body 13 is arranged in an inner cavity of a shell 1, the box body 13 is coated on an inner shell wall 11, an inner wall of the box body 13 and an inner shell wall 11 are arranged on one side of the inner cavity of the shell 1 in a fitting manner, a strip-shaped groove 14 for a moving part 4 to slide up and down is arranged on the inner shell wall 11, a connecting plate 15 for sealing the strip-shaped groove 14 is arranged at the position of the moving part 4 in the strip-shaped groove 14, and a water absorption area 10 is arranged between the inner wall of the bottom of the box body 13 and the bottom shell wall of the inner shell wall 11.
Referring to fig. 2,4, and 7, in this embodiment, the box body 13 is used for wrapping the inner wall of one side of the inner shell wall 11, a sealing ring 16 is disposed along the periphery, the moving part 4 includes an outer plate 401, an inner plate 402 and a connecting block 403, the inner plate 402 is fixed on the top of the box body 13, the outer plate 401 is located in the hand drying area 2, the connecting block 403 is slidably disposed in the strip groove 14 up and down and is used for connecting the inner plate 402 with the outer plate 401, the inner end surface of the bottom of the outer plate 401 is attached to the inner wall of the hand drying area 2, the outer plate 401 can scrape water on the inner wall of the hand drying area 2 in the downward moving process, the duration of water remaining in the hand drying area 2 is reduced, bacterial growth is reduced, the connecting plate 15 is fixed below the connecting block 403, one or more groups of the connecting block 403 are disposed in the strip groove 14, the stability of the upward and downward moving of the moving part 4 can be increased, the sealing strips 17 are embedded on the inner walls of both sides of the strip groove 14, and the sealing strips 17 are disposed on the inner walls of the box body 13 in the upward and downward moving process, wherein the following description is needed: when the box 13 moves to the uppermost position where the movement is allowed, the length of the engagement plate 15 may completely close the bar-shaped groove 14, and it should be noted that: an air cavity 45 is arranged in the outer plate 401, the air outlet 5 is communicated with the air cavity 45, one end of the inner plate 402 is connected with a ninety-degree elbow 42, the hose 43 is connected with the fan 3, one end of the ninety-degree elbow 42 is communicated with the air cavity 45 through an air duct 44, the air duct 44 passes through a group of connecting blocks 403, the opening of the air duct 44 is staggered with the air outlet 5, wind generated by driving the fan 3 can be discharged from each air outlet 5 after being scattered in the air cavity 45, and the connecting blocks 403 are provided with heating components at the positions of the air duct 44, so that the hot wind is discharged from the air outlets.
Referring to fig. 2, in order to finish the hose 43, a partition 46 for partitioning the hose 43 is provided at the bottom of the inner cavity of the housing 1, and during the up-and-down movement of the case 13, the hose 43 is deformed and folded to be controlled in the partition 46, and a bellows or other flexible hose may be used as the hose 43.
Referring to fig. 2, 4 and 6, in this embodiment, a water storage chamber 18 is disposed below the case 13 in the inner cavity of the housing 1, a water outlet 19 is disposed at the bottom of the water absorbing region 10 in the case 13, a sealing plate 20 is disposed at the water outlet 19 in a sliding manner, locking holes 21 are disposed on inner walls of two sides of the water outlet 19, locking rod structures automatically locked into the locking holes 21 are disposed on two sides of the sealing plate 20, and an unlocking structure for driving the locking rod structures to be separated from the locking holes 21 is disposed in the water storage chamber 18.
In this embodiment, the lock rod structure comprises a lock rod 22 and a spring 23, wherein two sides of the sealing plate 20 are provided with rod grooves for the lock rod 22 to slide horizontally, and the spring 23 is fixed at one end of the rod groove far away from the lock hole 21;
The unlocking structure comprises a U-shaped plate 25 and a lifting plate 26, wherein the lifting plate 26 is fixed on the water storage chamber 18, the U-shaped plate 25 is fixed on the top end of the lifting plate 26 and is provided with an opening upwards, an unlocking opening 27 is formed in the bottom end of the lock rod 22, an inclined surface 28 for pushing against the vertical ends of two sides of the U-shaped plate 25 is arranged on one side, away from the lock hole 21, of the unlocking opening 27, groove parts 29 for inserting the top end of the U-shaped plate 25 into the unlocking opening 27 are formed in two sides of the bottom of the sealing plate 20, and in the downward movement process of the box body 13, the U-shaped plate 25 is preferentially contacted with the inclined surface 28 through the groove parts 29 and is separated from the lock hole 21 through the inclined surface 28 driving the lock rod 22.
Example two
Referring to fig. 2, 3 and 8, this embodiment includes all of embodiment one, in addition, the front and back both sides that casing 1 is located the baking hand district 2 still symmetry are equipped with disinfection mechanism, disinfection mechanism includes liquid storage tank 6, liquid storage tank 7 and forms the extrusion portion of removal extrusion with liquid storage tank 7, liquid storage tank 6 is fixed to be set up on casing 1, liquid storage tank 7 is fixed in on moving part 4 and is set up through extrusion portion and liquid storage tank 6 intercommunication, one end that moving part 4 is located the baking hand district 2 is equipped with atomizing spout 9, atomizing spout 9 and liquid storage tank 7 intercommunication are set up, atomizing spout 9 will make alcohol antiseptic solution be atomizing form blowout, wherein liquid storage tank 6 sets up in casing 1 top, liquid storage tank 6 top sets up lid 47, can add alcohol antiseptic solution to liquid storage tank 6 after unscrewing lid 47.
In this embodiment, the extruding part includes a push rod 8, a liquid storage cavity 30 for sliding the push rod 8 is provided in the liquid storage tank 7, a liquid channel 31 for communicating the liquid storage tank 6 with the liquid storage tank 7 is provided in the middle of the push rod 8, and a unidirectional valve member 32 for unidirectional flowing of the sterilizing liquid from the liquid channel 31 into the liquid storage tank 7 is provided at one end of the push rod 8 in the liquid storage cavity 30; the unidirectional valve 32 comprises a supporting piece 321 and a rubber pad 322, wherein the supporting piece 321 is fixed on the push rod 8, the rubber pad 322 is fixed on one side end surface of the supporting piece 321 far away from the push rod 8, a plurality of groups of extension shafts 48 are arranged on the circumference of the bottom end of the push rod 8, the extension shafts 48 are arranged on the supporting piece 321, a gap is reserved between the mouth of the liquid channel 31 and the supporting piece 321, the liquid can flow out conveniently, the supporting piece 321 is a cross plate which is arranged in a staggered mode, the cross plate can provide gaps for the flowing out of the liquid, and the rubber pad 322 can be prevented from being deformed reversely.
One specific application of the device is: when a person needs to dry the hand, the hand is placed downwards in the hand drying area 2, the infrared detection sensor detects the hand and then provides signals for the controller, the controller controls the motor 33 to start with the fan 3, the motor 33 starts to enable the fluted disc 36 to be meshed with the small rack 35 and drive the movable frame 34 to move downwards, meanwhile, the fan 3 provides wind power and is discharged through the air outlet 5, when the movable part 4 moves to the lowest position, the air knife formed by the air outlet 5 scrapes the water on the front side and the back side of the hand downwards, meanwhile, the heating part heats the wind passing through the air duct 44, and the drying effect can be achieved when the air knife scrapes the water on the hand.
In the process of downward movement of the moving part 4, the outer plate 401 can scrape water on the inner wall of the hand drying area 2 to the bottom, and meanwhile, the box body 13 in the inner cavity of the shell 1 slides downwards to increase the space of the water absorbing area 10, so that the water absorbing area 10 forms negative pressure, and water in the hand drying area 2 can be absorbed through the water outlet 12.
When the box body 13 moves down continuously, two sides of the top end of the U-shaped plate 25 in the water storage chamber 18 will be propped against the inclined surface 28 of the lock rod 22 on the sealing plate 20, so as to drive the lock rod 22 to separate from the lock hole 21, and when the box body 13 moves down continuously, the top end of the U-shaped plate 25 will be driven to be inserted into the top end of the unlocking mouth 27 and the sealing plate 20 will be driven to open the water falling mouth 19, so that the water in the water absorption area 10 flows into the water storage chamber 18, and the following needs to be described: the water storage chamber 18 is slidably provided in the housing 1, and when the water in the water storage chamber 18 is excessive, the water can be poured out by sliding out the water storage chamber 18 (see fig. 1, the water storage chamber 18 can be slid out by pulling a pull-out port outside the water storage chamber 18).
When the moving part 4 is ready to move upwards, the fluted disc 36 of the driving mechanism is not meshed with the small rack 35, the arc fluted disc 39 is meshed with the large rack and drives the moving frame 34 to move upwards, the moving frame 34 drives the box body 13 to move upwards, when the box body 13 moves upwards, the sealing plate 20 is driven to move upwards to be separated from the U-shaped plate 25 (a step is arranged at the water falling opening 19, the lock hole 21 is arranged at the step connection position, the lock rod 22 is driven to move upwards by the step, a rubber sealing frame can be arranged at the step position, and the sealing effect of the sealing plate 20 is improved), and after the lock rod 22 is separated from the U-shaped plate 25, the lock rod 22 is automatically locked into the lock hole 21 under the action of the spring 23, so that the water falling opening 19 is closed.
In the process of moving up the moving part 4, the push rod 8 drives the rubber pad 322 to compress the liquid storage cavity 30 and drives alcohol disinfectant in the liquid storage cavity 30 to be sprayed out from the atomizing nozzle so as to complete disinfection and cleaning of hands of people. When the next time the box 13 moves down, the space of the liquid storage cavity 30 increases to form negative pressure, which drives the rubber pad 322 to deform and sucks alcohol disinfectant from the liquid storage tank 6 for the next time.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (2)
1. The utility model provides an automatic remove formula hand drier of scraping of air outlet, includes casing (1), and casing (1) top is equipped with dries by fire hand district (2), its characterized in that: the shell (1) is symmetrically provided with air outlet mechanisms and disinfection mechanisms at the front side and the rear side of the hand drying area (2);
The air outlet mechanism comprises a fan (3) and a moving part (4), wherein the moving part (4) is arranged in a drying hand area (2) in a vertically sliding manner, one side of the moving part (4) which is positioned in the drying hand area (2) is provided with a plurality of groups of air outlets (5), one side of the moving part (4) which is far away from the drying hand area (2) extends into an inner cavity of a shell (1) and is connected with the fan (3), a driving mechanism which drives the moving part (4) to move up and down is arranged in the shell (1), the driving mechanism is symmetrically arranged on two sides in the shell (1), the driving mechanism comprises a motor (33) and a moving frame (34), the top end of the moving frame (34) is fixedly connected with the moving part (4), the longitudinal position of the inner end surface of the moving frame (34) is provided with a small rack (35), the driving mechanism also comprises a fluted disc (36) which is fixedly arranged at the output end of the motor (33), the fluted disc (36) is in meshed connection with the small rack (35), the inner end surface of the moving frame (34) is provided with the large rack (37) opposite to the small rack (35), the fluted disc (36) extends axially to be provided with a protruding shaft (38), the protruding shaft (39) is fixedly arranged on the inner end surface of the fluted disc (39) is in the radial direction, and is meshed with the large fluted disc (39) in the radial size of the large fluted disc (39), a toothless area (40) is arranged at one side of the periphery of the fluted disc (36) which is far away from the tooth part of the arc fluted disc (39);
The disinfection mechanism comprises a liquid storage tank (6), a liquid storage tank (7) and an extrusion part which forms movable extrusion with the liquid storage tank (7), wherein the liquid storage tank (6) is fixedly arranged on the shell (1), the liquid storage tank (7) is fixed on the moving part (4) and is communicated with the liquid storage tank (6) through the extrusion part, one end of the moving part (4) positioned in the hand drying area (2) is provided with an atomization nozzle (9), and the atomization nozzle (9) is communicated with the liquid storage tank (7);
The extrusion part comprises a push rod (8), a liquid storage cavity (30) for sliding the push rod (8) is arranged in the liquid storage cavity (7), a liquid channel (31) for communicating the liquid storage cavity (6) with the liquid storage cavity (7) is arranged in the middle of the push rod (8), and a one-way valve element (32) for enabling disinfectant to flow into the liquid storage cavity (7) from the liquid channel (31) in one way is arranged at one end of the push rod (8) in the liquid storage cavity (30); the unidirectional valve element (32) comprises a supporting piece (321) and a rubber pad (322), wherein the supporting piece (321) is fixed on the push rod (8), and the rubber pad (322) is fixed on the end face of one side, far away from the push rod (8), of the supporting piece (321); through setting up one-way valve member (32), when push rod (8) moves towards the side that keeps away from holds tank (7), hold liquid chamber (30) space increase, because the support that does not have the supporting legs in rubber pad (322) bottom will take place deformation, thereby make alcohol antiseptic solution inflow hold liquid chamber (30), will make the alcohol antiseptic solution in holding tank (6) flow into hold liquid chamber (30) through liquid channel (31) and store, thereby when remove push rod (8) extrusion hold liquid chamber (30) next time in movable part (4), alcohol antiseptic solution is spouted by atomizing spout (9);
The inner cavity of the shell (1) is positioned below the hand drying area (2) and is provided with a water absorption area (10), the hand drying area (2) is formed by surrounding an inner shell wall (11) arranged on the shell (1), the inner shell wall (11) is positioned at the bottom of the hand drying area (2) and is provided with a water outlet (12), and the water outlet (12) is communicated with the hand drying area (2) and the water absorption area (10);
The inner cavity of the shell (1) is provided with a box body (13), the box body (13) is coated on the inner shell wall (11), the inner wall of the box body (13) is attached to the inner shell wall (11) on one side of the inner cavity of the shell (1), the inner shell wall (11) is provided with a strip-shaped groove (14) for the moving part (4) to slide up and down, the moving part (4) is positioned at the strip-shaped groove (14) and is provided with a connecting plate (15) for sealing the strip-shaped groove (14), and the water absorbing area (10) is positioned between the inner wall at the bottom of the box body (13) and the shell wall at the bottom of the inner shell wall (11);
the water storage device is characterized in that a water storage chamber (18) is arranged below the box body (13) in the inner cavity of the shell (1), a water falling opening (19) is formed in the bottom of the box body (13) in the water absorption area (10), a sealing plate (20) is arranged at the water falling opening (19) in a vertical sliding mode, lock holes (21) are formed in the inner walls of the two sides of the water falling opening (19), lock rod structures which are automatically locked into the lock holes (21) are arranged on the two sides of the sealing plate (20), and an unlocking structure which is used for driving the lock rod structures to be separated from the lock holes (21) is arranged in the water storage chamber (18);
The locking rod structure comprises a locking rod (22) and springs (23), wherein rod grooves for horizontally sliding the locking rod (22) are formed in two sides of the sealing plate (20), and the springs (23) are fixed at one ends, far away from the locking holes (21), of the rod grooves;
the unlocking structure comprises a U-shaped plate (25) and a lifting plate (26), wherein the lifting plate (26) is fixed on a water storage chamber (18), the U-shaped plate (25) is fixed on the top end of the lifting plate (26) and is upwards arranged with an opening, an unlocking opening (27) is arranged at the bottom end of a lock rod (22), an inclined plane (28) for supporting the vertical ends of the two sides of the U-shaped plate (25) is arranged on one side, away from the lock hole (21), of the unlocking opening (27), and groove parts (29) for supporting the top end of the U-shaped plate (25) to be inserted into the unlocking opening (27) are arranged on the two sides of the bottom of the sealing plate (20).
2. A self-moving air outlet water scraper hand dryer according to claim 1, wherein: the box body (13) is used for being equipped with sealing ring (16) along the week side on the one side inner wall of cladding inner shell wall (11), remove portion (4) including planking (401), inner panel (402) and connecting block (403), inner panel (402) are fixed in box body (13) top, and planking (401) are located and dry by fire hand district (2), and connecting block (403) slide from top to bottom and set up in bar groove (14) and be used for connecting inner panel (402) and planking (401), and linking board (15) are fixed in connecting block (403) below, inlay on the both sides inner wall of bar groove (14) and be equipped with sealing strip (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410199930.8A CN117770683B (en) | 2024-02-23 | 2024-02-23 | Water scraping type hand drier capable of automatically moving air outlet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410199930.8A CN117770683B (en) | 2024-02-23 | 2024-02-23 | Water scraping type hand drier capable of automatically moving air outlet |
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| CN117770683A CN117770683A (en) | 2024-03-29 |
| CN117770683B true CN117770683B (en) | 2024-05-28 |
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| CN117770683A (en) | 2024-03-29 |
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