Intelligent massage chair
Technical Field
The invention belongs to the technical field of massage equipment, and particularly relates to an intelligent massage chair.
Background
The massage chair can be used for massaging the relevant parts of the human body so as to relieve the fatigue of the human body. The massage chair mainly comprises a cushion part, a backrest part, armrests and an underframe, wherein the cushion part is used for supporting the main weight of a human body, the backrest part is used for supporting the back of the human body, the armrest part is used for placing the arms of the human body, the underframe is connected below the cushion part, and the underframe supports the weight of the whole massage chair. In order to keep the comfort of a user when the massage armchair is used, a backrest with an arc-shaped side face is mostly used for being attached to a part of a human body, but most of the existing massage armchair can not adjust the radian of the waist of the backrest, can not meet the radian requirements of the back and the waist of different people, and the comfort of the massage armchair is reduced.
In addition, for office workers working before sitting in a computer for a long time, due to the fact that postures are fixed, the neck of the office workers is prone to ache, diseases in the cervical vertebra aspect are prone to being accumulated for a long time, meanwhile, the office workers are limited to be not provided with enough space for placing tools for rest, so that the office workers can only rest on the seats, the backrest of a common seat cannot be laid down, the workers can only lie on a desk for sleeping, and the arms can be pressed to ache; if the user leans against the backrest to sleep on his back, the user can fall down due to the fact that the user sits on the backrest too vertically, the user is unsafe, and meanwhile office light can affect sleeping quality.
Disclosure of Invention
In order to make up for the defects of the prior art, the intelligent massage armchair provided by the invention has the advantages that the support module is arranged on the left side of the chair back, so that the massage armchair is prevented from toppling after the chair back is inclined; the light shading module is arranged on the right side of the upper end of the chair back, so that the user can shade the bright light during rest; through inlaying a control panel on the arcwall face at the handrail right-hand member, realize carrying out electric control to the posture of massage armchair under sleep mode and office mode, and the control panel can realize preserving, and then realize a key setting the posture under sleep mode and the office mode, and then provide one for the user and can lie to one side and comparatively dark sleep environment, guarantee user's sleep environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an intelligent massage chair which comprises a chair seat, a chair back, armrests, an electric push rod, a support and trundles, wherein the bottom of the chair seat is fixedly connected with the end head of the electric push rod; the cylinder body of the electric push rod is fixedly connected with the upper end of the bracket; the end part of the supporting leg at the lower end of the support is fixedly connected with a group of trundles; the chair back is arranged on the left side of the chair seat, the chair seat and the chair back realize relative swing through a group of gears which are meshed with each other, and a transmission shaft of each gear is driven by a motor; armrests are arranged on two sides of the chair back; the left ends of the armrests are hinged to the surfaces of the two sides of the chair back; a group of electric massage heads are arranged on the upper surface of the chair seat and the right side surface of the chair back; the chair back further comprises a supporting module, a shading module and a control screen, wherein the supporting module is arranged on the left side of the chair back; the support module is used for preventing the massage armchair from toppling after the chair back is inclined; a shading module is arranged on the right side of the upper end of the chair back; the shading module is used for shading bright light for a user during rest; a control screen is embedded on the arc-shaped surface at the right end of the handrail; the control screen is used for electrically adjusting the postures of the massage chair in the sleep mode and the office mode, and the control screen can store the postures in the sleep mode and the office mode so as to realize one-key setting; when the massage chair works, when a user works in an office, the massage chair is in an office mode, the back of the massage chair is lifted at the moment, the sitting posture of the user is ensured to be correct, the massage heads on the back of the chair and the chair seat can work discontinuously, the fatigue of the waist and the back of the user after long-time work is relieved, and the time of each massage and the time of each interval can be set on the control screen; when the user prepares to have a rest, only need click the sleep mode on the control screen, the back of the chair slowly falls, supports the module simultaneously and supports the back of the chair, guarantees that the back of the chair can not empty at the in-process of leaning back, and the shading module of the back of the chair upper end also can auto-eject, and then provides a comparatively dark sleep environment for the user, guarantees user's sleep environment.
Preferably, the support module comprises a driving chain wheel, a support rod, a chain and a tension chain wheel, and the driving chain wheel is fixedly connected to the transmission shafts of the chair seat and the chair back; the lower end of the chain is fixedly connected to one gear tooth of the driving chain wheel, and the chain can be meshed with the driving chain wheel; the upper end of the chain is fixedly connected to one gear tooth at the upper end of the supporting rod, and the chain can be meshed with the gear tooth at the upper end of the supporting rod; the left side of the middle part of the chain is meshed with a tensioning chain wheel; the tensioning chain wheel is hinged on the left side surface of the chair back; the circular arc surface at the upper end of the supporting rod is provided with the gear teeth of the chain wheel, and the upper end of the supporting rod is rotatably arranged on the left side surface of the chair back; when the massage chair works, when the sleep mode is started, the motor drives the gear and the chain wheel to rotate in the forward direction through the transmission shaft, the gear rotates to realize the falling of the chair back, and the chain wheel drives the supporting rod to swing through the chain at the same time, so that the fallen chair back is supported in time, the stability of the massage chair after the falling is ensured, and the personal safety of a user is further ensured; when the office mode is opened, the motor rotates reversely, the chair back is lifted through gear transmission, meanwhile, the chain wheel rotates reversely, the chain is loosened, the supporting rod is automatically retracted under the action of self gravity, the office space is saved, and manual operation is not needed.
Preferably, the lower end of the supporting rod is hinged with the foot seat, and the mounting hole at the hinged position of the lower end of the supporting rod is a waist-shaped hole; the bottom surface of the foot seat is provided with a first arc-shaped groove, the upper end surface of the foot seat is provided with an arc-shaped mounting hole, and the arc-shaped mounting hole on the foot seat is communicated with the first arc-shaped groove through a cylindrical hole; when the chair is in work, when the sleep mode is started, the chair back is slowly inclined, the supporting rod swings, when the foot seat at the lower end of the supporting rod is in contact with the ground, the arc-shaped surface at the lower end of the supporting rod extrudes the arc-shaped mounting hole in the foot seat, and then the supporting rod blocks the cylindrical hole after air in the first arc-shaped groove at the bottom of the foot seat is discharged, so that negative pressure is formed in the first arc-shaped groove, the foot seat is fixed with the bottom surface, and the supporting rod can more stably support the chair back; when opening the official working mode, the back of the chair rises, and then drives the bracing piece swing, when the arc surface of bracing piece lower extreme breaks away from the arc mounting hole on the foot rest, the cylinder hole between arc mounting hole and the arc recess on the foot rest is opened, and then the negative pressure in the arc recess disappears, and the bracing piece realizes withdrawing automatically under the effect of self gravity, has saved the office space, and need not manual operation.
Preferably, the shading module comprises a hinged plate, a shading film and an air pump, the shading film is arranged into a two-layer closed space, an opening at the left end of the shading film is connected with an air outlet of the air pump, and a group of hinged plates are arranged in the shading film; the hinged plates are hinged together end to form a string, the hinged points of the hinged plates are hinged on the inner walls of the two layers of shielding films in a staggered manner, and a group of through holes are formed in the middle of the hinged plates; the air pump is fixedly connected to the left side surface of the chair back; the during operation, when opening the sleep mode, the air pump is opened, the air pump blows away the shielding film and the articulated slab that curl in back of the chair upper end rectangular hole, compressed air gets into the inside of shielding film in the through-hole at articulated slab middle part, and then makes the shielding film inflation, because the inside articulated slab of shielding film, make the shielding film be the arc surface after expanding completely, the shielding film after the expansion shelters from the light for the user of preparing the rest, it has a comparatively dark sleep environment to guarantee the user, be fit for falling asleep more, guarantee user's sleep environment.
Preferably, a layer of steam film is arranged below the shielding film; the steam film is connected with the lower shielding film to form a closed space, the steam film is connected with the shielding film through a group of silk threads, and an opening at the left end of the steam film is connected with a steam outlet of the water replenishing device; the water replenishing device is fixedly connected to the surface of the left side of the chair back; a group of steam outlets are arranged on the steam film; the during operation, opening the shielding film and can launching the steam membrane together when sleeping mode, whether the user can select to open the moisturizing device, if open the moisturizing device, the steam of moisturizing device gets into between steam membrane and the shielding film, and then spouts from the steam outlet on the steam membrane, realizes moisturizing user's face, has especially satisfied some women user's demand.
Preferably, a group of annular fixed blocks are arranged on the steam film; the middle part of the annular fixed block is provided with a spherical surface, two sides of the spherical surface of the annular fixed block are provided with arc grooves, and the spherical surface in the annular fixed block is rotationally connected with a spherical air blowing nozzle; two sides of the spherical air blowing nozzle are respectively provided with a cylindrical protrusion, the cylindrical protrusions on the spherical air blowing nozzle slide in the arc-shaped grooves on the annular fixing block, a spring is arranged between the cylindrical protrusions on the spherical air blowing nozzle and one end of the arc-shaped grooves on the annular fixing block, and the middle part of the spherical air blowing nozzle is provided with a steam outlet; during operation, the steam of moisturizing device gets into between steam film and the shielding film, and then from the steam outlet blowout on the spherical blowing nozzle, along with the pressure of the steam between steam film and the shielding film is bigger and bigger, steam promotes the swing of spherical blowing nozzle and releases bigger air output, and then realizes the wobbling steam of spherical blowing nozzle blowout, prevents that steam from spouting for a long time at the fixed position of face and leading to local temperature too high, brings the discomfort for the user.
Preferably, the steam outlet of the spherical blowing nozzle is provided with an arc-shaped hole, and a group of arc-shaped elastic sheets are symmetrically arranged in the steam outlet of the spherical blowing nozzle; one end of the arc-shaped elastic sheet is hinged to the inner wall of the steam outlet, the other end of the arc-shaped elastic sheet is provided with a first arc-shaped bulge, and the first arc-shaped bulge on the arc-shaped elastic sheet abuts against a second arc-shaped bulge on the inner wall of the steam outlet; the during operation, get into steam outlet intraoral steam and promote the arc-shaped elastic sheet and warp, when steam outlet intraoral pressure reaches and makes arc-shaped elastic sheet one end arc-shaped protrusion No. two on the steam outlet inner wall slide, steam outlet's through-flow area increases suddenly, steam in the steam outlet flows out rapidly, make spherical blowing nozzle swing under the effect of both sides spring force, realize that spherical blowing nozzle's through-flow area reduces suddenly, and then the spun steam volume reduces in the spherical blowing nozzle, when realizing swing blowout steam, discontinuity blowout steam, guaranteed on the one hand that user face temperature can not be too high, leave the time that absorbs moisture content for user face simultaneously, and then improved the moisturizing effect.
The invention has the following beneficial effects:
1. according to the invention, the support module is arranged on the left side of the chair back, so that the massage chair is prevented from toppling after the chair back is inclined; the light shading module is arranged on the right side of the upper end of the chair back, so that the user can shade the bright light during rest; the posture of the massage chair in the sleep mode and the office mode is electrically adjusted by embedding a control screen on the arc-shaped surface at the right end of the handrail; thereby providing a sleeping environment which can be inclined and dark for the user and ensuring the sleeping environment of the user.
2. The foot seats are arranged at the lower ends of the supporting rods, and the mounting holes at the hinged positions of the lower ends of the supporting rods are arranged to be waist-shaped holes; the first arc-shaped groove is formed in the bottom surface of the foot seat, the arc-shaped mounting hole is formed in the upper end surface of the foot seat, and the arc-shaped mounting hole in the foot seat is communicated with the first arc-shaped groove through the cylindrical hole, so that negative pressure is formed in the first arc-shaped groove of the foot seat when the chair back is laid down, the foot seat and the bottom surface are compressed through atmospheric pressure, and the supporting rod can support the chair back more stably; when the chair back rises, the negative pressure in the first arc-shaped groove of the foot seat disappears first, the supporting rod is automatically retracted, the office space is saved, and manual operation is not needed.
3. According to the invention, a group of annular fixed blocks are arranged on the steam film, arc-shaped grooves are arranged on two sides of the spherical surface of each annular fixed block, and spherical air blowing nozzles are arranged in the spherical surface in each annular fixed block; the two sides of the spherical blowing nozzle are respectively provided with the cylindrical protrusion, and the spring is arranged between the cylindrical protrusion on the spherical blowing nozzle and one end of the arc-shaped groove on the annular fixing block, so that steam which is sprayed out of the spherical blowing nozzle and swings is prevented from being sprayed at the fixed position of the face for a long time to cause overhigh local temperature, and discomfort is brought to a user.
4. According to the invention, the arc-shaped elastic pieces are symmetrically arranged in the steam outlet of the spherical blowing nozzle, so that steam is discontinuously sprayed while steam is sprayed in a swinging manner, on one hand, the temperature of the face of a user is not too high, and on the other hand, time for absorbing water is reserved for the face of the user, thereby improving the water replenishing effect.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at C in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 1;
in the figure: the device comprises a seat 1, a transmission shaft 11, a chair back 2, armrests 3, an electric push rod 4, a support 5, casters 6, a support module 7, a driving chain wheel 71, a support rod 72, a chain 73, a tensioning chain wheel 74, a foot seat 75, a first arc-shaped groove 751, an arc-shaped mounting hole 752, a shading module 8, a hinged plate 81, a shading film 82, an air pump 83, a steam film 84, an annular fixing block 841, a spherical blowing nozzle 842, a cylindrical protrusion 843, an arc-shaped elastic sheet 844, a first arc-shaped protrusion 845, a second arc-shaped protrusion 846, a silk thread 85, a water replenishing device 86 and a control screen 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the intelligent massage chair comprises a chair seat 1, a chair back 2, armrests 3, an electric push rod 4, a support 5 and casters 6, wherein the bottom of the chair seat 1 is fixedly connected with the end of the electric push rod 4; the cylinder body of the electric push rod 4 is fixedly connected with the upper end of the bracket 5; the end part of the supporting leg at the lower end of the bracket 5 is fixedly connected with a group of trundles 6; the left side of the chair seat 1 is provided with a chair back 2, the chair seat 1 and the chair back 2 realize relative swing through a group of gears which are meshed with each other, and a transmission shaft 11 of the gears is driven by a motor; armrests 3 are arranged on two sides of the chair back 2; the left ends of the armrests 3 are hinged to the surfaces of the two sides of the chair back 2; a group of electric massage heads are arranged on the upper surface of the chair seat 1 and the right side surface of the chair back 2; the chair back comprises a chair body and is characterized by further comprising a supporting module 7, a shading module 8 and a control screen 9, wherein the supporting module 7 is arranged on the left side of the chair back 2; the support module 7 is used for preventing the massage armchair from toppling after the chair back 2 is inclined; a shading module 8 is arranged on the right side of the upper end of the chair back 2; the shading module 8 is used for shading bright light for a user during rest; a control screen 9 is embedded on the arc-shaped surface at the right end of the handrail 3; the control screen 9 is used for electrically adjusting the postures of the massage chair in the sleep mode and the office mode, and the control screen 9 can store the postures in the sleep mode and the office mode so as to realize one-key setting; when the massage chair works, when a user works in an office, the massage chair is in an office mode, the back of the massage chair 2 is lifted at the moment, the sitting posture of the user is ensured to be correct, the massage heads on the back of the chair 2 and the chair seat 1 can work discontinuously, fatigue of the waist and the back of the user after long-time work is relieved, and the time of each massage and the time of each interval can be set on the control screen 9; when the user prepares to have a rest, only need click the sleep mode on control screen 9, back of the chair 2 slowly falls, supports module 7 simultaneously and supports back of the chair 2, guarantees that back of the chair 2 can not empty at the in-process of heeling back, and shading module 8 of the 2 upper ends of the back of the chair also can auto-eject, and then for using this provides a comparatively dark sleep environment, guarantees user's sleep environment.
As an embodiment of the present invention, the supporting module 7 includes a driving sprocket 71, a supporting rod 72, a chain 73, and a tension sprocket 74, wherein the driving sprocket 71 is fixedly connected to the transmission shafts 11 of the seat 1 and the backrest 2; the lower end of the chain 73 is fixedly connected to one gear tooth of the driving sprocket 71, and the chain 73 can be meshed with the driving sprocket 71; the upper end of the chain 73 is fixedly connected to one gear tooth at the upper end of the support rod 72, and the chain 73 can be meshed with the gear tooth at the upper end of the support rod 72; the left side of the middle part of the chain 73 is meshed with a tensioning chain wheel 74; the tension sprocket 74 is hinged on the left side surface of the chair back 2; the circular arc surface at the upper end of the supporting rod 72 is provided with the gear teeth of the chain wheel, and the upper end of the supporting rod 72 is rotatably arranged on the left side surface of the chair back 2; when the massage chair works and the sleep mode is started, the motor simultaneously drives the gear and the chain wheel to rotate in the forward direction through the transmission shaft 11, the gear rotates to realize the falling of the chair back 2, and the chain wheel drives the supporting rod 72 to swing through the chain 73, so that the fallen chair back 2 is supported in time, the stability of the massage chair after the falling is ensured, and the personal safety of a user is further ensured; when the office mode is opened, the motor rotates reversely, the chair back 2 is lifted through gear transmission, meanwhile, the chain wheel rotates reversely, the chain 73 is loosened, the supporting rod 72 is automatically retracted under the action of self gravity, the office space is saved, and manual operation is not needed.
As an embodiment of the present invention, the lower end of the supporting rod 72 is hinged to the foot seat 75, and the mounting hole at the hinged position of the lower end of the supporting rod 72 is a waist-shaped hole; the bottom surface of the foot base 75 is provided with a first arc-shaped groove 751, the upper end surface of the foot base 75 is provided with an arc-shaped mounting hole 752, and the arc-shaped mounting hole 752 on the foot base 75 is communicated with the first arc-shaped groove 751 through a cylindrical hole; when the sleep mode is started, the chair back 2 is slowly inclined, the supporting rod 72 swings, when the foot seat 75 at the lower end of the supporting rod 72 contacts the ground, the arc-shaped surface at the lower end of the supporting rod 72 presses the arc-shaped mounting hole 752 on the foot seat 75, the supporting rod 72 blocks the cylindrical hole after air in the first arc-shaped groove 751 at the bottom of the foot seat 75 is discharged, negative pressure is formed in the first arc-shaped groove 751, the foot seat 75 is fixed with the bottom surface, and the supporting rod 72 can stably support the chair back 2; when opening the official working mode, back of the chair 2 rises, and then drives the bracing piece 72 swing, when the arc surface of bracing piece 72 lower extreme breaks away from arc mounting hole 752 on foot 75, the cylinder hole between arc mounting hole 752 and an arc recess 751 on foot 75 is opened, and then the negative pressure in an arc recess 751 disappears, and bracing piece 72 realizes withdrawing automatically under the effect of self gravity, has saved the office space, and need not manual operation.
As an embodiment of the present invention, the light shielding module 8 includes a hinged plate 81, a shielding film 82, and an air pump 83, the shielding film 82 is configured as a two-layer closed space, an opening at the left end of the shielding film 82 is connected with an air outlet of the air pump 83, and a set of hinged plate 81 is arranged inside the shielding film 82; the hinged plates 81 are hinged together end to form a string, the hinged points of the hinged plates 81 are hinged on the inner walls of the two layers of shielding films 82 in a staggered manner, and a group of through holes are formed in the middle of the hinged plates 81; the air pump 83 is fixedly connected to the left side surface of the chair back 2; the during operation, when opening the sleep mode, the air pump 83 is opened, the air pump 83 blows away the shielding film 82 and the articulated slab 81 of contracting in back of the chair 2 upper end rectangular hole, compressed air gets into the inside of shielding film 82 in the through-hole at articulated slab 81 middle part, and then make shielding film 82 inflation, because the inside articulated slab 81 of shielding film 82, make shielding film 82 expand the back completely and be the arc surface, shielding film 82 after the expansion shelters from the light for the user of preparing for the rest, guarantee that the user has a comparatively dark sleep environment, be fit for falling asleep more, guarantee user's sleep environment.
As an embodiment of the invention, a layer of vapor film 84 is arranged below the shielding film 82; the steam film 84 is connected with the lower layer of the shielding film 82 to form a closed space, the steam film 84 is connected with the shielding film 82 through a group of silk threads 85, and an opening at the left end of the steam film 84 is connected with a steam outlet of a water replenishing device 86; the water replenishing device 86 is fixedly connected to the surface of the left side of the chair back 2; a group of steam outlets are arranged on the steam film 84; when the water replenishing device is in work, the shielding film 82 can unfold the steam film 84 together when the sleep mode is opened, and a user can select whether to open the water replenishing device 86, if the water replenishing device 86 is opened, steam of the water replenishing device 86 enters the space between the steam film 84 and the shielding film 82 and is sprayed out from a steam outlet on the steam film 84, so that the water replenishing on the face of the user is realized, and the requirements of some female users are particularly met.
As an embodiment of the present invention, a set of annular fixing blocks 841 is disposed on the steam film 84; the middle part of the annular fixed block 841 is provided with a spherical surface, two sides of the spherical surface of the annular fixed block 841 are provided with arc grooves, and the spherical surface in the annular fixed block 841 is rotationally connected with a spherical blowing nozzle 842; two sides of the spherical blowing nozzle 842 are respectively provided with a cylindrical protrusion 843, the cylindrical protrusions 843 on the spherical blowing nozzle 842 slide in an arc-shaped groove on the annular fixed block 841, a spring is arranged between the cylindrical protrusion 843 on the spherical blowing nozzle 842 and one end of the arc-shaped groove on the annular fixed block 841, and the middle part of the spherical blowing nozzle 842 is provided with a steam outlet; during operation, the steam of moisturizing device 86 gets into between steam film 84 and the shielding film 82, and then spouts from the steam outlet on the spherical blowing nozzle 842, and along with the pressure of the steam between steam film 84 and the shielding film 82 is bigger and bigger, steam promotes the swing of spherical blowing nozzle 842 and releases bigger air output, and then realizes that spherical blowing nozzle 842 spouts wobbling steam, prevents that steam from spouting the fixed position on face for a long time and leading to local temperature too high, brings the discomfort for the user.
As an embodiment of the present invention, the steam outlet of the spherical blowing nozzle 842 is configured as an arc-shaped hole, and a set of arc-shaped elastic pieces 844 are symmetrically disposed in the steam outlet of the spherical blowing nozzle 842; one end of the arc-shaped elastic sheet 844 is hinged to the inner wall of the steam outlet, a first arc-shaped protrusion 845 is arranged at the other end of the arc-shaped elastic sheet 844, and the first arc-shaped protrusion 845 on the arc-shaped elastic sheet 844 abuts against a second arc-shaped protrusion 846 on the inner wall of the steam outlet; during operation, get into the intraoral steam of steam outlet and promote arc shell fragment 844 and warp, when the intraoral pressure of steam outlet reached No. two circular arc archs 846 that make arc shell fragment 844 one end slide on the steam outlet inner wall, the through-flow area of steam outlet increases suddenly, the intraoral steam of steam outlet flows out rapidly, make spherical blowing nozzle 842 swing under the effect of both sides spring force, realize that the through-flow area of spherical blowing nozzle 842 reduces suddenly, and then spun steam volume reduces in the spherical blowing nozzle 842, when realizing swing blowout steam, intermittent blowout steam, guaranteed on the one hand that user face temperature can not be too high, leave the time that absorbs moisture content for user face simultaneously, and then the moisturizing effect has been improved.
When the massage chair works, when a user works in an office, the massage chair is in an office mode, the back of the massage chair 2 is lifted at the moment, the sitting posture of the user is ensured to be correct, the massage heads on the back of the chair 2 and the chair seat 1 can work discontinuously, fatigue of the waist and the back of the user after long-time work is relieved, and the time of each massage and the time of each interval can be set on the control screen 9; when a user is ready to rest, the user only needs to click the sleep mode on the control screen 9, the motor simultaneously drives the gear and the chain wheel to rotate in the forward direction through the transmission shaft 11, the gear rotates to realize the falling of the chair back 2, and simultaneously the chain wheel drives the supporting rod 72 to swing through the chain 73, so that the fallen chair back 2 is supported in time, the stability of the massage chair after the falling is ensured, and the personal safety of the user is further ensured; meanwhile, the air pump 83 is started, the air pump 83 blows out the shielding film 82 and the hinged plate 81 which are coiled in the rectangular hole at the upper end of the chair back 2, compressed air enters the shielding film 82 from the through hole in the middle of the hinged plate 81, so that the shielding film 82 is expanded, the shielding film 82 is a circular arc surface after being completely expanded due to the hinged plate 81 hinged in the shielding film 82, and the expanded shielding film 82 shields bright light for a user ready for rest, so that the user is ensured to have a dark sleeping environment, and the sleeping environment of the user is more suitable for falling asleep; when the office mode is started, the motor rotates reversely, the chair back 2 is lifted through gear transmission, meanwhile, the chain wheel rotates reversely, the chain 73 is loosened, the supporting rod 72 is automatically retracted under the action of self gravity, the office space is saved, and manual operation is not needed; if the water replenishing device 86 is opened, steam of the water replenishing device 86 enters between the steam film 84 and the shielding film 82 and is further sprayed out from a steam outlet on the spherical blowing nozzle 842, and the steam pushes the spherical blowing nozzle 842 to swing to release a larger air outlet amount along with the increasing pressure of the steam between the steam film 84 and the shielding film 82, so that the spherical blowing nozzle 842 can spray out the swinging steam, and the phenomenon that the steam is sprayed at a fixed position of the face for a long time to cause overhigh local temperature and bring discomfort to a user is avoided; get into the intraoral steam of steam outlet and promote arc shell fragment 844 and warp, when the intraoral pressure of steam outlet reached and made arc shell fragment 844 one end circular arc protrusion 845 slided No. two circular arc protrusion 846 on the steam outlet inner wall, the through-flow area of steam outlet increases suddenly, the intraoral steam of steam outlet flows out rapidly, make spherical blowing nozzle 842 swing under the effect of both sides spring force, realize that the through-flow area of spherical blowing nozzle 842 reduces suddenly, and then the spun steam volume reduces in spherical blowing nozzle 842, when realizing swing blowout steam, intermittent blowout steam, guaranteed on the one hand that user face temperature can not be too high, leave the time that absorbs moisture content for user face simultaneously, and then the moisturizing effect has been improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.