CN114947435B - Self-adaptive office chair - Google Patents

Self-adaptive office chair Download PDF

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Publication number
CN114947435B
CN114947435B CN202210819257.4A CN202210819257A CN114947435B CN 114947435 B CN114947435 B CN 114947435B CN 202210819257 A CN202210819257 A CN 202210819257A CN 114947435 B CN114947435 B CN 114947435B
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CN
China
Prior art keywords
cylinder
fixedly connected
support
fixed
rod
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Application number
CN202210819257.4A
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Chinese (zh)
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CN114947435A (en
Inventor
金华强
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.)
Anhui Aigekang Home Furnishing Technology Co ltd
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Anhui Aigekang Home Furnishing Technology Co ltd
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Priority to CN202210819257.4A priority Critical patent/CN114947435B/en
Publication of CN114947435A publication Critical patent/CN114947435A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • A47C7/004Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/24Chairs or stools with vertically-adjustable seats with vertical spindle
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/38Support for the head or the back for the head
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/622Receptacles, e.g. cup holders, storage containers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/72Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/742Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling
    • A47C7/744Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/62Accessories for chairs
    • A47C7/72Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/748Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for heating

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  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention discloses a self-adaptive office chair, in particular to the field of office chairs, which comprises a support, wherein the support comprises a support disc, a through hole is formed in the middle of the support disc, the support disc is fixedly connected with a support rod, a motor is fixedly connected in the support rod, an output shaft of the motor is fixedly connected with fan blades, a filter cylinder is arranged above the fan blades, a heating cylinder is rotatably connected on the filter cylinder, the top end of the support rod is fixedly communicated with the bottom end of a lifting cylinder, the top end of the lifting cylinder is fixedly connected with a frame below a cushion, the frame comprises a plurality of support rods provided with air holes, the motor and the fan blades are arranged in the support rod, a filter cylinder is arranged in the support rod, and air entering the support rod filters dust in the air through the filter cylinder, so that the dust content of the air entering a ventilation channel is reduced, and the probability that the ventilation channel is blocked and the ventilation quality is affected is reduced.

Description

Self-adaptive office chair
Technical Field
The invention relates to the field of office chairs, in particular to a self-adaptive office chair.
Background
The office chairs are updated iteratively, so that the office chairs are developed from the original conventional chairs to the present day and have the functions of comfort, health, adjustability and the like, and part of the office chairs also have the effects of heating, ventilation and the like, and the progress reduces risks for sedentary office staff due to sedentary.
The application document of the patent number CN108851710B discloses an intelligent office chair with ventilation function, which comprises a chair back, a chair seat and chair legs, wherein at least one first ventilation through hole is formed in a second elastic substance on the upper surface of the middle part of the chair seat, and a third elastic substance is arranged in the first ventilation through hole; the seat frame forms an accommodating space, a circular plate is arranged in the accommodating space, at least one first groove is formed in the accommodating space, the first groove corresponds to the first ventilation through hole in position, a vertical connecting piece is limited in the groove, and the other end of the vertical connecting piece is fixedly connected with a third elastic object; the center of the circular plate is provided with a first connecting hole, and the circular plate is connected with a first motor through the first connecting hole; the side surface of the circular plate is provided with a second groove, a steel wire rope is arranged in the second groove, the steel wire rope is an annular rope, the steel wire rope also loops around the side surface of the first pulley, and the first pulley is fixedly connected with the second motor; the intelligent heating system further comprises a power module which is respectively connected with the controller, the temperature sensor, the humidity sensor, the fan and the heating sheet.
However, the existing ventilated office chair omits that dust easily enters into the ventilation channels in the office chair to block the channels in ventilation, so that the problem of poor ventilation or poor ventilation quality of the ventilation function of the office chair after a period of use is caused.
Disclosure of Invention
The invention aims to provide a self-adaptive office chair, which solves the technical problem that the ventilated office chair provided in the background art is poor in ventilation after long-term use.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a self-adaptation office chair, includes the support, the support includes the dish, the dish middle part sets up the through-hole, dish and branch fixed connection, fixed connection motor in the branch, the output shaft and the flabellum fixed connection of motor are located the flabellum top and are provided with and strain a section of thick bamboo, it is connected with a section of thick bamboo to strain, branch top and lift tube bottom mounting and intercommunication, the frame of lift tube top and cushion below is fixed, the frame is including a plurality of hack levers that are provided with the gas pocket, the motor, the flabellum sets up in the branch, and set up in the branch and strain a section of thick bamboo, air in entering the branch filters down the dust in the air through straining a section of thick bamboo, in order to reduce the dust content that gets into the air in the ventilation channel, thereby reduce the probability that ventilation channel blockked up.
Preferably, the heating cylinder comprises a rotary cylinder which is rotationally arranged in the supporting rod, a slot which is fixed with an inner plug of the supporting rod is arranged on the outer side of the rotary cylinder, a spiral heating sheet which is fixed with an outer end and an inner guide sheet of the slot is fixed on the inner side of the rotary cylinder, a motor, the plug and a wire are connected, the heating cylinder is rotationally connected with the spiral heating sheet which is fixedly connected in the rotary cylinder in the supporting rod, and the guide sheet which is rotationally connected with the rotary cylinder can be rotationally connected with the plug or separated according to the requirement, so that whether heating is controlled or not is lower in adjustment cost and more convenient in adjustment compared with a related control system, the spiral heating sheet is arranged above the filter cylinder, the probability of dust adhesion on the spiral heating sheet is reduced, the heating efficiency is ensured, the contact surface between the spiral heating sheet and air is increased, and the air flow is fully contacted with the heating sheet when passing through the spiral heating sheet, and the heating temperature is ensured.
Preferably, a containing cavity is arranged above the spiral heating plate in the rotary drum, a gap is reserved between the outer side of the containing cavity and the inner wall of the rotary drum, the containing cavity is communicated with the adding hole on the side face of the supporting rod through an adding pipe, the containing cavity is arranged in the rotary drum and is connected with the adding hole through the adding pipe, and water, essential oil and the like can be injected into the containing cavity through the adding hole and the adding pipe to improve air humidity or refresh brain.
Preferably, a plurality of air holes are formed in the side face of the support rod between the motor and the fan blades, a plurality of spiral filter screens are fixedly connected in the filter cylinder, the air holes are formed between the motor and the fan blades, the filter screens in the filter cylinder are spiral, and the fan blades send air flow into the filter cylinder in rotation and enter the ventilation channel after being filtered by the spiral filter screens.
Preferably, the filter screen middle part fixed connection montant, montant top and clearance pole fixed connection, the clearance pole runs through the spacing pull ring of through-hole fixed connection on the branch, and the clearance pole slides in the through-hole, and montant is connected at the filter screen middle part of heliciform and montant and spacing pull ring rotate to be connected, can make helical filter screen deformation through the pull ring, makes helical filter screen can vibrate after loosening spacing pull ring, and then makes the dust that filters down shake and fall in order to reach the effect of clearance filter screen on the filter screen.
Preferably, the lifting cylinder comprises a fixed cylinder which is coaxially and fixedly connected with the supporting rod, a fixed inner cylinder is coaxially and fixedly connected in the fixed cylinder, a sliding cylinder is connected in the fixed cylinder in a sliding manner, the sliding inner cylinder is coaxially and fixedly connected with the fixed inner cylinder in a fitting sliding manner, a compression spring which is in contact with the sliding cylinder at the top end is arranged in the fixed cylinder, the sliding inner cylinder is communicated with the inside of the frame, the bottom end of the sliding cylinder is fixedly connected with the frame through a connecting disc, the fixed cylinder is connected with the sliding cylinder through a locking mechanism, the fixed inner cylinder is connected in the lifting cylinder in a fixed cylinder manner, the sliding inner cylinder is connected in the sliding cylinder, the fixed inner cylinder is connected with the sliding inner cylinder in a fitting manner to form an airflow channel, and the channel is still kept to be communicated after the height of the seat is adjusted.
Preferably, the cushion, the armrest, the backrest and the neck pad are fixedly connected on the frame, the frame is positioned on the back side of the backrest and is slidably connected with the cross rod, the waist support is slidably connected on the cross rod, the waist support position can be changed by sliding the waist support on the cross rod, and the waist support position is adjusted according to different sitting postures and is abutted against the waist by the rear part.
Preferably, the waist holds in the palm the cross-section and is the arc that the circular arc radius is decreasingly from bottom to top, and waist holds in the palm side fixed connection slide, and the slide slides on the horizontal pole, and the waist holds in the palm inboard and the interior gliding slide bar conflict of pressure pipe fixed on the horizontal pole, pressure pipe through frame inner tube and cushion inside gasbag intercommunication, the pressure pipe that the drive waist held in the palm is with the inside gasbag intercommunication of cushion, according to gasbag atress drive waist holds in the palm and removes, promptly according to the last gravity distribution drive waist of seat holds in the palm and removes.
Preferably, the two air bags are respectively arranged at the left side and the right side of the cushion, a spring is arranged in the pressure pipe, the air bags on the cushion are arranged at the left side and the right side, and the waist support position is correspondingly changed according to the stress of the left air bag and the right air bag.
Preferably, the neck pad is rotatably connected to another cross bar fixed at the top of the frame, the inner side of the neck pad is abutted against a sliding bar sliding in a pressure tube fixed on the cross bar, the pressure tube is communicated with the air bag through a pipeline in the frame, and the pressure tube connected to the cross bar where the neck pillow is positioned is driven by the air bag to rotate the neck pillow, so that a person sitting on the chair is prompted to adjust sitting postures.
Compared with the prior art, the invention has the beneficial effects that:
1. a filter cylinder is arranged above the fan blades to filter dust in the air flow, so that the problems of channel blockage or poor ventilation quality caused by dust accumulation in the ventilation channel are reduced;
2. A plurality of spiral filter screens are overlapped in the filter cylinder and used for blocking dust in air, the middle part of the filter screen is connected with a vertical rod, the vertical rod is connected with a limiting pull ring penetrating through the side surfaces of the filter cylinder and the support rod, and the filter screen is vibrated by loosening after the limiting pull ring is pulled, so that dust accumulated on the filter screen shakes off to clean the filter screen;
3. The heating cylinder is rotationally arranged in the support rod, the guide sheet is spliced with the plug through the rotation of the heating cylinder so as to be electrified to achieve the heating effect, and the spiral heating sheet adopts a spiral structure, so that the air flow is fully contacted with the heating sheet to heat the flowing air flow in a short time;
4. the lifting cylinder is internally provided with a sliding inner cylinder and a structure for fixing the inner cylinder to be communicated and relatively attached and slid, so that the lifting cylinder is communicated with the channel after the height of the seat is adjusted;
5. the waist support and the neck cushion are connected with the pressure pipe, the pressure pipe is communicated with the air bag on the cushion, the positions of the waist support and the neck pillow are determined according to the gravity distribution condition on the cushion, the waist support is abutted against the waist from the rear, and the neck pillow is deformed to enable a person to adjust sitting postures.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the rear side structure of the present invention;
FIG. 3 is a connection diagram of the support plate, the support rod and the lifting cylinder;
FIG. 4 is a cross-sectional view of a strut of the present invention;
FIG. 5 is a cross-sectional view of a filter cartridge of the present invention;
FIG. 6 is a cross-sectional view of a heating cartridge of the present invention;
FIG. 7 is a cross-sectional view of the lift cylinder of the present invention;
Figure 8 is a cross-sectional view of a lumbar support of the present invention;
fig. 9 is a cross-sectional view of a seat cushion of the present invention.
In the figure: 1. a bracket; 11. a support plate; 111. a universal wheel; 12. a support rod; 121. an air inlet hole; 122. a motor; 123. a fan blade; 124. a filter cartridge; 1241. a limiting pull ring; 1242. a pulley; 1243. a rope; 1244. a vertical rod; 1245. a filter screen; 125. a heating cylinder; 1251. a limit rod; 1252. adding a hole; 1253. a cavity; 1254. a spiral heating plate; 1255. a slot; 126. a limit groove; 127. a rotating sleeve; 13. a lifting cylinder; 131. a fixed cylinder; 1311. fixing the inner cylinder; 132. a sliding cylinder; 1321. sliding the inner cylinder; 133. a compression spring; 2. a frame; 21. a cushion; 211. an air bag; 3. a backrest; 31. a backing; 4. a neck pad; 5. a waist support; 51. a cross bar; 511. a pressure pipe; 52. a slide plate; 53. and a supporting plate.
Detailed Description
Example 1
As shown in fig. 1-4, a self-adaptive office chair comprises a support 1, wherein the support 1 comprises a support disc 11, a through hole is formed in the middle of the support disc 11, the support disc 11 is fixedly connected with a support rod 12, a motor 122 is fixedly connected in the support rod 12, an output shaft of the motor 122 is fixedly connected with fan blades 123, a filter drum 124 is arranged above the fan blades 123, a heating drum 125 is rotationally connected on the filter drum 124, the top end of the support rod 12 is fixedly communicated with the bottom end of a lifting drum 13, the top end of the lifting drum 13 is fixedly connected with a frame 2 below a cushion 21, the frame 2 comprises a plurality of hack levers provided with air holes, and the bottom end of the support disc 11 is connected with a universal wheel 111.
The support plate 11 is fixedly connected with the support rod 12, the side surface of the support rod 12 is provided with the air inlet hole 121 between the fan blade 123 and the motor 122, under the hotter condition, a wire connected with the motor 122 is connected with a power supply to drive the motor 122 to rotate, so that the fan blade 123 rotates to send air flow into the support rod 12 from the air inlet hole 121, the air flow enters the heating cylinder 125 after being filtered by the filter cylinder 124, whether the air flow is heated or not is selected according to requirements, the air flow enters the frame 2 through the lifting cylinder 13 and is discharged from air holes distributed on the frame 2, the air flow acts on the body of a person sitting on a seat, the ventilation effect is achieved, the dust amount in the air filtered by the filter cylinder 124 is small, and the possibility that a ventilation channel is blocked by the air flow can be reduced.
Example 2
As shown in fig. 1-5, a self-adaptive office chair comprises a support 1, the support 1 comprises a support disc 11, a through hole is formed in the middle of the support disc 11, the support disc 11 is fixedly connected with a support rod 12, a motor 122 is fixedly connected in the support rod 12, an output shaft of the motor 122 is fixedly connected with a fan blade 123, a filter drum 124 is arranged above the fan blade 123, a heating drum 125 is rotationally connected on the filter drum 124, the top end of the support rod 12 is fixedly communicated with the bottom end of a lifting drum 13, the top end of the lifting drum 13 is fixedly connected with a frame 2 below a cushion 21, the frame 2 comprises a plurality of support rods provided with air holes, a vertical rod 1244 is fixedly connected in the middle of a filter screen 1245, the top end of the vertical rod 1244 is fixedly connected with a cleaning rod, the cleaning rod penetrates through hole on the support rod 12 and is fixedly connected with a limiting pull ring 1241, and the cleaning rod slides in the through hole.
The air current enters into and heats section of thick bamboo 124 inside, enter into the section of thick bamboo 125 after the filter screen 1245 of multilayer vertical linear array filters, filter screen 1245 adopts the heliciform structure, make the air current flow by the clearance between the spiral, when the air current flows through filter screen 1245, filter screen 1245 plays the filterable effect to the dust in the air current, the air current filters layer by layer and enters into the section of thick bamboo 125 inside, can avoid the dust to adsorb and heat the inside heating effect that influences of section of thick bamboo 125, and a plurality of heliciform filter screen 1245 middle parts pass through montant 1244 fixed connection, montant 1244 top is connected with the spacing pull ring 1241 of branch 12 outside through bypassing pulley 1242, run through the section of thick bamboo 124, rope 1243 that branch 12 makes rope 1243 remove on rotating the pulley 1242 that connects in straining a section of thick bamboo 124 after using a period, montant 1244 upwards removes by the upward pulling of filter screen 1245 that the montant was connected simultaneously, helical filter screen 1245 elastic potential energy is formed by the upward pulling, after loosening spacing pull ring 1241, filter screen 5 is recovered and produces vibration, thereby make the dust that adheres to on the filter screen 1245 and fall in order to keep the vibration of filter screen 124, the air inlet pipe 121 is in time connected with the outside the air inlet pipe 121, the dust that shakes, the dust is discharged in time, the air inlet pipe 121 is connected with the slope, and the dust is connected.
Example 3
As shown in fig. 1-5, a self-adaptive office chair comprises a support 1, the support 1 comprises a support disc 11, a through hole is formed in the middle of the support disc 11, the support disc 11 is fixedly connected with a support rod 12, a motor 122 is fixedly connected in the support rod 12, an output shaft of the motor 122 is fixedly connected with a fan blade 123, a filter drum 124 is arranged above the fan blade 123, a heating drum 125 is rotationally connected on the filter drum 124, the top end of the support rod 12 is fixedly communicated with the bottom end of a lifting drum 13, the top end of the lifting drum 13 is fixed with a frame 2 below a cushion 21, the frame 2 comprises a plurality of hack levers provided with air holes, the heating drum 125 comprises a rotary drum rotationally arranged in the support rod 12, a slot 1255 fixed with a plug in the support rod 12 is arranged on the outer side of the rotary drum, a spiral heating plate 1254 with an outer end fixed with a guide piece in the slot 1255 is fixedly arranged on the inner side of the rotary drum, the motor 122, the plug is connected with a guide wire, a cavity 1253 is arranged above the spiral heating plate 1254, a gap is reserved between the outer side of the cavity 1253 and the inner wall of the rotary drum, and the cavity 1252 is communicated with an adding hole 1252 on the side of the support rod 12 through an adding pipe.
The filtered air flow enters the heating cylinder 125, when heating is needed, the rotating sleeve 127 rotates the heating cylinder 125 connected with the rotating sleeve 127 through the limiting rod 1251 to the inserting groove 1255 in the plug fixed in the supporting rod 12, in the process, the limiting rod 1251 slides in the limiting groove 126, the plug is connected with a power supply through a wire, a spiral heating plate fixed in the heating cylinder 125 is electrified and heated, the air flow enters the frame 2 after passing through the spiral heating plate, the air flow is discharged from the exhaust hole through a ventilation flow passage in the frame 2, the air flow is heated for the condition of lower winter environment or the condition of lower indoor air conditioning temperature in summer, at the moment, the adding hole 1252 in the heating cylinder 125 is staggered with the adding hole 1252 in the supporting rod 12, when water is needed to be added to improve the ventilation humidity, the adding hole 1252 in the rotating sleeve 127 is aligned with the adding hole 1252 in the supporting rod 12, volatile substances such as volatile essential oil in the adding hole 1252 are injected into the adding hole 1252, the volatile essential oil can be volatilized at normal temperature, the air flow can be volatilized under the condition, the water molecules can be volatilized under the condition of high temperature, and the air flow has the moisture content can be refreshed, or the air flow is heated, and the moisture content of the air flow is increased.
Example 4
As shown in fig. 1-7, a self-adaptive office chair comprises a support 1, the support 1 comprises a support plate 11, a through hole is formed in the middle of the support plate 11, the support plate 11 is fixedly connected with a support rod 12, a motor 122 is fixedly connected in the support rod 12, an output shaft of the motor 122 is fixedly connected with a fan blade 123, a filter drum 124 is arranged above the fan blade 123, a heating drum 125 is rotatably connected on the filter drum 124, the top end of the support rod 12 is fixedly connected with the bottom end of a lifting drum 13 and communicated with the bottom end of the lifting drum 13, the top end of the lifting drum 13 is fixed with a frame 2 below a cushion 21, the frame 2 comprises a plurality of hacks provided with air holes, the lifting drum 13 comprises a fixed drum 131 coaxially and fixedly connected with the support rod 12, a fixed inner drum 1311 is coaxially and fixedly connected in the fixed drum 131, a sliding drum 132 is connected in the fixed drum 131 in a sliding manner, a compression spring 133 with the sliding drum 132 is coaxially and fixedly connected in the sliding drum 132, the sliding drum 1321 is in a joint manner with the fixed drum 1311, a compression spring 133 with the top end of the sliding drum 132 is arranged in the fixed drum 131, the compression spring is communicated with the inside the frame 2, the bottom end of the sliding drum 132 is fixedly connected with the frame 2 through a locking mechanism.
The fixed cylinder 1311 is coaxially and fixedly connected in the fixed cylinder 131 in the lifting cylinder 13, the fixed cylinder 1311 is in fit and sliding connection with the sliding inner cylinder 1321 coaxially and fixedly arranged in the sliding cylinder 132, the end parts are communicated, the supporting rod 12 and the frame 2 can be always communicated in the lifting adjustment process, namely ventilation can be realized after the height of the seat is adjusted, and the locking mechanism adopts a locking mode of the lifting seat in the prior art.
Example 5
As shown in fig. 1-9, an adaptive office chair, which comprises a bracket 1, the support 1 includes a support plate 11, the middle part of the support plate 11 sets up the through-hole, support plate 11 and branch 12 fixed connection, branch 12 internal fixation connects motor 122, motor 122's output shaft and flabellum 123 fixed connection, be located the flabellum 123 top and be provided with and strain a section of thick bamboo 124, it is connected with heating section of thick bamboo 125 to strain a section of thick bamboo 124 to rotate, branch 12 top and lift section of thick bamboo 13 bottom fixed and communicate, lift section of thick bamboo 13 top is fixed with frame 2 below cushion 21, frame 2 includes a plurality of hack levers that are provided with the gas pocket, fixed connection cushion 21 on frame 2, the handrail, back 3, neck pad 4, frame 2 is located back 3 rear side sliding connection horizontal pole 51, sliding connection waist holds in the palm 5 on the horizontal pole 51, waist holds in the palm 5 the cross-section and is the circular arc radius from the bottom to the top, waist holds in the palm 5 side fixed connection slide 52, slide 52 slides on horizontal pole 51, the waist holds in the inboard and the horizontal pole 51 is fixed 511 internal sliding conflict, lift section of thick bamboo 511, lift section of thick bamboo 13 is connected with inside 211 through frame 2 inner tube 211, and pressure cushion 21 inside 211, two and two are set up respectively in the pressure cushion 21, neck pad 4 is provided with two side frame 511 and two side frame 511 inside is fixed with the pressure tube 4 inside through the pressure cushion 2 inside the horizontal pole 511, the top is fixed with the horizontal pole is connected with the horizontal pole 2 inside through the pressure cushion.
The cushion 21 is provided with a structure that the air bags 211 are filled in the interior, so that the cushion 21 is softer, the air bags 211 are communicated with the pressure pipe 511 fixed on the cross rod 51 through a pipeline, after one side of the cushion 21 is compressed, the pressure inside the pressure pipe 511 connected with the air bags 211 can be changed, so that the greater the inner side collision acting force of the pressure pipe 511 to the arc-shaped supporting plate 53 is, the greater the part acting force of the supporting plate 53, which is used for enabling the sliding plate 52 and the supporting plate 53 to rotate relative to the cross rod 51, is caused by the fact that the supporting plate 53 rotates to the part of acting force which is used for abutting the waist is caused by the fact that the two air bags 211 are stressed unevenly due to incorrect sitting postures, the rotation of half supporting plate 53 leads to one side to bear great stress to remind the seat personnel to adjust the position of sitting, neck pad 4 sets up to two sections and adopts the same mode with waist holds in the palm 5, adjust neck pad 4 turned angle through the atress of gasbag 211, remind this personnel to adjust the position of sitting under the condition that the seat personnel leaned on the seat, under the condition that both sides gasbag 211 are not atress, the air current in the pressure pipe 511 is pressed again to gasbag 211 to the spring in the pressure pipe 511, thereby make cushion 21 filling, for adapting to personnel's demand, can connect the valve in the pipeline middle part, open and close with opening or closing through the switching of control valve reminds the function, the backing 31 that the back 3 inboard is fixed is the elasticity cloth, cushion 21 is located the gasbag 211 outside and adopts ventilative cloth cladding.

Claims (7)

1. The utility model provides a self-adaptation office chair, includes support, its characterized in that: the support comprises a support disc, a through hole is formed in the middle of the support disc, the support disc is fixedly connected with a support rod, a motor is fixedly connected in the support rod, an output shaft of the motor is fixedly connected with fan blades, a filter cylinder is arranged above the fan blades, a heating cylinder is rotationally connected to the filter cylinder, the top end of the support rod is fixedly communicated with the bottom end of a lifting cylinder, the top end of the lifting cylinder is fixedly connected with a frame below a cushion, and the frame comprises a plurality of frame rods provided with air holes;
The side surface of the support rod is positioned between the motor and the fan blade, and a plurality of air holes are formed in the support rod;
the middle part of the filter screen is fixedly connected with a vertical rod, the top end of the vertical rod is fixedly connected with a cleaning rod, the cleaning rod penetrates through a through hole on the supporting rod and is fixedly connected with a limiting pull ring, and the cleaning rod slides in the through hole;
The lifting cylinder comprises a fixed cylinder which is coaxially and fixedly connected with the supporting rod, a fixed inner cylinder is coaxially and fixedly connected in the fixed cylinder, a sliding cylinder is connected in the fixed cylinder in a sliding manner, the sliding inner cylinder is fixedly connected in the sliding cylinder in a coaxial manner, the sliding inner cylinder is in fit sliding connection with the fixed inner cylinder, a compression spring which is in contact with the sliding cylinder at the top end is arranged in the fixed cylinder, the sliding inner cylinder is communicated with the inside of the frame, the bottom end of the sliding cylinder is fixedly connected with the frame through a connecting disc, and the fixed cylinder is connected with the sliding cylinder through a locking mechanism.
2. An adaptive office chair according to claim 1, wherein: the heating cylinder comprises a rotary cylinder which is rotatably arranged in the supporting rod, a slot which is fixed with an inner plug of the supporting rod is arranged on the outer side of the rotary cylinder, a spiral heating sheet which is fixed with an outer end and an inner guide sheet of the slot is fixed on the inner side of the rotary cylinder, and a motor, the plug and a wire are connected.
3. An adaptive office chair according to claim 2, wherein: the rotary drum is internally provided with a containing cavity above the spiral heating sheet, a gap is reserved between the outer side of the containing cavity and the inner wall of the rotary drum, and the containing cavity is communicated with the adding hole on the side face of the supporting rod through the adding pipe.
4. An adaptive office chair according to claim 1, wherein: the frame is fixedly connected with the cushion, the armrests, the backrest and the neck cushion, and is positioned at the back side of the backrest and is connected with the cross rod in a sliding manner, and the cross rod is connected with the waist support in a sliding manner.
5. An adaptive office chair according to claim 4, wherein: the waist holds in the palm the cross-section and is the arc that the circular arc radius from bottom to top decreases progressively, and waist holds in the palm side fixed connection slide, and the slide slides on the horizontal pole, and the waist holds in the palm inboard and the interior gliding slide bar conflict of pressure pipe fixed on the horizontal pole, pressure pipe and cushion inside gasbag intercommunication through the frame inner tube.
6. An adaptive office chair according to claim 5, wherein: the two air bags are respectively arranged at the left side and the right side of the cushion, and a spring is arranged in the pressure pipe.
7. An adaptive office chair according to claim 6, wherein: the neck pad is rotationally connected to the other cross rod fixed at the top of the frame, the inner side of the neck pad is abutted against a sliding rod sliding in a pressure pipe fixed on the cross rod, and the pressure pipe is communicated with the air bag through a pipeline in the frame.
CN202210819257.4A 2022-07-11 2022-07-11 Self-adaptive office chair Active CN114947435B (en)

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CN117227600B (en) * 2023-11-10 2024-01-26 江苏恩迪汽车***股份有限公司 Prevent stifled ventilation structure for self-dredging car seat

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005027692A (en) * 2003-07-07 2005-02-03 Matsushita Electric Ind Co Ltd Air-conditioning seat device
CN206102142U (en) * 2016-08-19 2017-04-19 管淑君 Sitting position correcting chair
CN109114006A (en) * 2018-10-22 2019-01-01 江门市地尔汉宇电器股份有限公司 A kind of water pump with heating function
CN208827658U (en) * 2018-08-13 2019-05-07 贵州轻工职业技术学院 A kind of automotive seat with adjustment incorrect sitting-pose function
CN110250777A (en) * 2019-05-24 2019-09-20 郑云珍 A kind of office chair with air filtration and chair temperature regulatory function
CN210471580U (en) * 2019-09-18 2020-05-08 安吉欧格家具有限公司 Office chair with temperature adjusting function
CN213442188U (en) * 2020-10-20 2021-06-15 武汉亢美科技有限责任公司 Automobile seat with human body shape memory function
CN113492741A (en) * 2020-04-01 2021-10-12 奥迪股份公司 Seat for a motor vehicle and motor vehicle
CN113892769A (en) * 2021-10-27 2022-01-07 上海清宁熙健康科技有限公司 Novel health care chair with purification performance
CN113954712A (en) * 2021-11-30 2022-01-21 东风商用车有限公司 Car seat structure with adjustable waist holds in palm position
CN216395600U (en) * 2021-12-07 2022-04-29 周翠兰 Steel mill waste gas dust removal desulphurization unit

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005027692A (en) * 2003-07-07 2005-02-03 Matsushita Electric Ind Co Ltd Air-conditioning seat device
CN206102142U (en) * 2016-08-19 2017-04-19 管淑君 Sitting position correcting chair
CN208827658U (en) * 2018-08-13 2019-05-07 贵州轻工职业技术学院 A kind of automotive seat with adjustment incorrect sitting-pose function
CN109114006A (en) * 2018-10-22 2019-01-01 江门市地尔汉宇电器股份有限公司 A kind of water pump with heating function
CN110250777A (en) * 2019-05-24 2019-09-20 郑云珍 A kind of office chair with air filtration and chair temperature regulatory function
CN210471580U (en) * 2019-09-18 2020-05-08 安吉欧格家具有限公司 Office chair with temperature adjusting function
CN113492741A (en) * 2020-04-01 2021-10-12 奥迪股份公司 Seat for a motor vehicle and motor vehicle
CN213442188U (en) * 2020-10-20 2021-06-15 武汉亢美科技有限责任公司 Automobile seat with human body shape memory function
CN113892769A (en) * 2021-10-27 2022-01-07 上海清宁熙健康科技有限公司 Novel health care chair with purification performance
CN113954712A (en) * 2021-11-30 2022-01-21 东风商用车有限公司 Car seat structure with adjustable waist holds in palm position
CN216395600U (en) * 2021-12-07 2022-04-29 周翠兰 Steel mill waste gas dust removal desulphurization unit

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