CN114435208A - Seat ventilation system and assembly installation method thereof - Google Patents
Seat ventilation system and assembly installation method thereof Download PDFInfo
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- CN114435208A CN114435208A CN202111501994.1A CN202111501994A CN114435208A CN 114435208 A CN114435208 A CN 114435208A CN 202111501994 A CN202111501994 A CN 202111501994A CN 114435208 A CN114435208 A CN 114435208A
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- cushion
- chair
- chair back
- ventilation
- supporting
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- 238000009423 ventilation Methods 0.000 title claims abstract description 174
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims abstract description 127
- 239000004744 fabric Substances 0.000 claims description 69
- 238000007789 sealing Methods 0.000 claims description 68
- 206010010904 Convulsion Diseases 0.000 claims description 15
- 230000036461 convulsion Effects 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 26
- 210000002414 leg Anatomy 0.000 description 31
- 239000000463 material Substances 0.000 description 15
- 210000001217 buttock Anatomy 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/565—Heating or ventilating devices characterised by convection by air sucked from the seat surface
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The application relates to a seat ventilation system and an assembly installation method thereof, belonging to the technical field of automobile seat ventilation systems, and comprising a cushion support grid arranged on the bottom surface of a cushion, a backrest support grid arranged on the back surface of a backrest and an air draft assembly for exhausting air inside the cushion support grid and the backrest support grid; the cushion is provided with a plurality of cushion ventilation holes at the position covered by the cushion supporting grid, and the cushion ventilation holes are communicated with the bottom surface and the upper space of the cushion; the chair back is in the position that back of the chair support net covered has seted up a plurality of back of the chair ventilation holes, back of the chair ventilation hole intercommunication the back and the front portion space of the back of the chair. The ventilation effect is improved on the premise that the using amount of the three-dimensional grids is reduced as much as possible.
Description
Technical Field
The application relates to the field of automobile seat ventilation systems, in particular to a seat ventilation system and an installation method thereof.
Background
At present, the car is as the most general vehicle, except playing the transportation effect, people are more and more high to the requirement of comfort level by bus, and long-time taking makes the position air with the buttock of seat contact, shank and back not circulate, lead to the heat to give off unsmooth easy sweat, so can set up ventilation system in some car foaming seats now, press close to the hot air of human inboard with the seat through ventilation system and inhale the seat outside, realize the inside circulation of air of seat, from reaching radiating effect.
The common seat ventilation system comprises a 3D grid and a fan, wherein the 3D grid is arranged on the outer side of a seat, a groove which basically occupies the area of the seat cushion is formed in the bottom of the seat cushion, a through hole penetrates through the seat cushion and is formed in the bottom of the groove, and the through hole communicates the groove with the space above the seat cushion; the back of the chair back is provided with a groove which basically occupies the area of the back of the chair back, the bottom of the groove penetrates through the chair back and is also provided with a through hole, and the through hole communicates the groove with the space in the front of the chair back; two sets of 3D net are fixed respectively in two recesses and respectively with recess looks adaptation, and the fan is to the inside wind path convulsions of 3D net, makes the inside wind path of 3D net produce the negative pressure space to inside leading the 3D net with the inboard hot-air of cushion through the through-hole of recess bottom, the rethread fan guide leaves the seat at last.
The defect that exists among them is, considering the influence of fan noise, the fan often the biggest wind-force is limited, and hot-blast entering will be by the dispersion of large tracts of land after the 3D net, simultaneously because of the 3D net has certain windage, hot-blast being dispersed too much, is unfavorable for that hot-air is quick to be derived from the 3D net, and then makes the radiating effect not good.
Disclosure of Invention
In order to further improve the heat dissipation effect of the automobile seat, the application provides a seat ventilation system and an assembly installation method thereof.
The application provides a seat ventilation system adopts following technical scheme:
a seat ventilation system comprises a cushion supporting grid arranged on the bottom surface of a cushion, a chair back supporting grid arranged on the back surface of a chair back and an air draft assembly used for exhausting air inside the cushion supporting grid and the chair back supporting grid;
the cushion is provided with a plurality of cushion ventilation holes at the position covered by the cushion supporting grid, and the cushion ventilation holes are communicated with the bottom surface and the upper space of the cushion; the cushion supporting grid comprises a first supporting part and a second supporting part, one end of the first supporting part is fixedly connected with one end of the second supporting part, the inner air path is communicated with the first supporting part, the first supporting part comprises two leg supporting plates which are positioned at the same side, and a gap is formed between the two leg supporting plates;
the chair back is provided with a plurality of chair back vent holes at the position covered by the chair back supporting grid, and the chair back vent holes are communicated with the back surface and the front space of the chair back; the chair back support grid comprises two linear support plates and two bent support plates, the vertical support plates are vertically arranged, two ends of each bent support plate are respectively connected with the two vertical support plates, and a gap is formed between the two linear support plates.
By adopting the technical scheme, the material usage amount of the cushion supporting grid is reduced by the gap between the two leg supporting plates, and the material usage area is also reduced by the gap between the two vertical supporting plates of the chair back supporting grid, so that under the condition that the areas of the cushion and the chair back are the same, the volume of the three-dimensional grid is smaller while the supporting and wind path guiding effects on the legs and the back are achieved, and the material cost is reduced; and because of support piece volume reduction and the ventilation hole concentrates on shank and back, help the amount of wind to concentrate on shank and back, both promoted the radiating effect to shank and back, because the wind-guiding area reduces again, under the condition of equal amount of wind, the wind speed will increase, has also reached the purpose that promotes shank and back radiating effect.
Optionally, the second supporting portion includes a ventilation connecting portion and two buttockss position backup pads, ventilation connecting portion one end with leg position backup pad fixed connection and inside wind path intercommunication, the ventilation connecting portion other end with two buttockss position backup pads link to each other and inside wind path intercommunication, two be provided with the clearance between the buttockss position backup pad.
By adopting the technical scheme, the size of the cushion supporting grid is further reduced by arranging the gap between the two hip position supporting plates, so that the use amount of supporting materials is reduced while the effects of supporting the buttocks and guiding the air path are achieved, and the material cost is further reduced; and the second supporting part volume reduces and concentrates on the buttock, helps the amount of wind to concentrate on the buttock, has both promoted the radiating effect to the buttock, and because the wind-guiding area reduces again, under the condition of equal amount of wind, the wind speed will increase, has also reached the purpose that further promotes the radiating effect to the buttock.
Optionally, the chair back support grids are arranged in a left-right axial symmetry manner, the chair back support grids are arranged on the back of the chair in the middle, and the bent support plates are located above the two linear support plates.
By adopting the technical scheme, on one hand, the chair back support grid reduces the material consumption and reduces the wind resistance; on the other hand, the chair back support grids are arranged with downward openings and are arranged in a left-right axial symmetry manner, the shapes of contact surfaces of the human back and the chair back are matched, and the ventilation holes are formed in corresponding positions, so that the ventilation positions are more pertinent, and the ventilation effect is improved.
Optionally, a cushion ventilation groove matched with the cushion support grid in shape is formed in the bottom of the cushion, the cushion ventilation hole is communicated with the cushion ventilation groove and the space above the cushion, and the cushion support grid is arranged inside the cushion ventilation groove; the chair back ventilation groove is matched with the chair back support grid shape and communicated with the chair back ventilation groove and the space in the front of the chair back; the chair back support grid is arranged inside the chair back ventilation groove.
Through adopting above-mentioned technical scheme, because the material of cushion has better gas tightness, set up the cushion ventilation groove that supports net shape adaptation with the cushion bottom the cushion, and support the net with the cushion and install in the cushion ventilation groove, it is sealed to make the cushion support the lateral wall of net, it is inside only can support the net through the cushion to make the inside hot-air that circulates of cushion support net's upper and lower surface business turn over cushion support net, the wind-guiding area has further been reduced, make under the same condition of convulsions wind-force, the cushion supports net unit area wind speed higher, the ventilation effect is better. Similarly, the chair back ventilation groove matched with the chair back support grid in shape is formed in the back of the chair, and the chair back support grid is installed in the chair back ventilation groove, so that the wind speed of the chair back support grid in unit area is higher and the ventilation effect is better under the condition of the same air draft and wind power.
Optionally, a cushion sealing cloth is arranged on the cushion at the position where the cushion ventilation groove is formed, the cushion sealing cloth is used for sealing the notch of the cushion ventilation groove, a cushion suction opening is formed in the cushion sealing cloth, and the cushion suction opening is communicated with the cushion ventilation groove and the bottom space of the cushion; the chair back is provided with back of the chair sealed cloth in the position of seting up back of the chair ventilation groove, back of the chair sealed cloth is used for sealing the notch of back of the chair ventilation groove, set up back of the chair suction opening on the back of the chair sealed cloth, back of the chair suction opening UNICOM back of the chair ventilation groove with back of the chair back space.
By adopting the technical scheme, the cushion supporting grid is sealed in the cushion ventilating groove by the cushion sealing cloth, and the seat supporting piece in the cushion ventilating groove is only ventilated through the cushion air suction opening formed in the cushion sealing cloth, so that wind power is favorably concentrated at the cushion air suction opening, and compared with the mode of directly ventilating the lower surface of the cushion supporting grid, the ventilation effect is better; in a similar way, due to the arrangement of the chair back sealing cloth and the chair back air suction opening, the ventilation effect is better than that of the ventilation of the outside surface of the chair back supporting grid.
Optionally, convulsions subassembly includes cushion convulsions piece, set up on the cushion sealed cloth the cushion suction opening is in the middle part position of cushion bottom surface, cushion convulsions piece sets up the cushion bottom and with the cushion suction opening is adjacent along the cushion bottom surface, on the cushion sealed cloth the position of cushion suction opening is provided with a ventilation pipe, ventilation pipe one end with cushion convulsions piece is connected, the other end with the cushion suction opening is connected.
By adopting the technical scheme, compared with the situation that the position of the cushion air suction opening is arranged at the position deviated from the center of the bottom of the cushion, the position of the cushion air suction opening is arranged at the middle part of the bottom surface of the cushion, so that the air speeds at all positions in the whole cushion ventilation groove are approximately the same, and the heat dissipation effect at all positions of the cushion is relatively uniform; but because the vertical space of cushion bottom compares in horizontal space comparatively narrowly, and the cushion middle part is whole cushion again and receives the position that pressure is the biggest, and this vertical space that just makes cushion bottom intermediate position is narrowest, and cushion convulsions piece is adjacent state installation with the cushion suction opening to connect through the ventilation pipe, make cushion convulsions piece avoid the position that cushion bottom space is narrowest, optimized spatial layout.
Optionally, the air draft assembly further comprises a chair back air draft part, a chair back air draft opening formed in the chair back sealing cloth is located in the middle position, away from one end of the chair back supporting grid, and the chair back air draft part is communicated with the chair back ventilation groove through the chair back air draft opening.
Through adopting above-mentioned technical scheme, set up the middle position at back of the chair support net top with back of the chair suction opening, make the wind speed of back of the chair support each position of net inside roughly the same to make the radiating effect of back of the chair each position more even.
Optionally, the cushion supporting grid is fixedly connected with the surface of one side, close to the cushion, of the cushion sealing cloth; the chair back support grid is fixedly connected with the surface of one side, close to the chair back, of the chair back sealing cloth.
By adopting the technical scheme, the cushion sealing cloth and the cushion supporting grid are fixed into a whole, and the whole formed by connecting the cushion sealing cloth and the cushion supporting grid is directly installed at the corresponding position at the bottom of the cushion during installation, so that the installation is more convenient compared with the installation of the cushion in a single part, and the installation efficiency is improved; in a similar way, the design that the chair back sealing cloth and the cushion supporting grid are fixed into a whole is compared with the installation of a single part, so that the installation is more convenient and quicker, and the installation efficiency is improved.
A method of installing a seat ventilation system based assembly comprising the steps of:
s1, fixing one end of a ventilation pipe at a position where a cushion suction opening is formed in cushion sealing cloth, fixing a cushion supporting grid on one surface of the cushion sealing cloth, which is far away from a ventilation pipe mounting surface, and sticking double-sided sealant on one surface of the cushion sealing cloth, which is provided with the cushion supporting grid;
s2, arranging a cushion ventilation groove matched with the cushion supporting grid at the bottom of the cushion;
s3, covering the whole of the cushion sealing cloth, the cushion supporting grid and the ventilation pipe at the bottom of the cushion, clamping the cushion supporting grid in the ventilation groove of the cushion, bonding the cushion sealing cloth at the bottom of the cushion, and sealing the opening of the ventilation groove of the cushion;
s4, connecting a cushion air draft piece to the other end of the ventilation pipe, and fixing the cushion air draft piece at a position, close to the cushion air draft opening, on the bottom surface of the cushion;
s5, fixing the chair back support grid on chair back sealing cloth, wherein double-sided sealant is adhered to one surface of the chair back support grid arranged on the chair back sealing cloth;
s6, arranging a chair back ventilation groove matched with the chair back support grids at the bottom of the chair back;
s7, covering the whole of the chair back sealing cloth and the chair back supporting grid assembly on the back of the chair, clamping the chair back supporting grid in the chair back ventilating groove, and bonding the chair back sealing cloth on the back of the chair back;
s8, the chair back air draft part is installed at the position of the chair back air draft opening, and an air inlet of the chair back air draft part is communicated with the chair back air draft opening.
By adopting the technical scheme, the cushion sealing cloth, the cushion supporting grid and the ventilation pipe can be assembled and fixed in advance, and the cushion sealing cloth, the cushion supporting grid and the ventilation pipe can be simultaneously installed at the bottom of the seat assembly in the installation process, so that the installation working time is greatly saved, and the installation efficiency is improved; meanwhile, the chair back sealing cloth and the chair back supporting grid are assembled and fixed in advance, and the chair back sealing cloth and the chair back supporting grid can be installed on the back of the chair back simultaneously in the installation process, so that the installation time is greatly saved, and the installation efficiency is improved.
In summary, the invention has at least one of the following advantages:
the usage amount of the supporting piece material is reduced, the supporting effect and the wind path guiding effect on the leg and the back are achieved, meanwhile, the ventilation wind speed is higher, and the heat dissipation effect is better.
The seat cushion convulsions piece avoids installing the position at the cushion face middle part, has optimized the spatial layout of cushion bottom.
The assembly installation method of the cushion sealing piece, the cushion sealing cloth and the ventilation pipe assembly can reduce the installation time and improve the installation efficiency.
Drawings
Figure 1 is an exploded view of a seat ventilation system according to the present application.
Figure 2 is a schematic view of an exploded structure of a seat ventilation system of the present application in order to highlight the seat cushion.
Figure 3 is a side view of a seat cushion support grid in a seat ventilation system according to the present application.
Figure 4 is a schematic view of an exploded structure of a seat ventilation system of the present application in order to highlight the seat back.
Figure 5 is a schematic view of the seat cushion air draft assembly of the seat ventilation system of the present application.
Description of reference numerals: 1. a cushion; 11. a cushion vent hole; 12. a cushion ventilation slot; 13. a recessed region; 2. a chair back; 21. a chair back vent; 22. a chair back ventilation slot; 3. a cushion support grid; 31. a first support section; 311. a leg support plate; 32. a second support portion; 321. a hip position support plate; 3211. a support front; 3212. supporting the rear portion; 322. a ventilation connection; a1, a first included angle; a2, a second included angle; a3, third angle; 4. a chair back support grid; 41. a linear support plate; 42. bending the support plate; 5. an air draft assembly; 51. a cushion air draft part; 511. an air inlet pipe; 512. an impeller; 513. an air outlet pipe; 52. a chair back air draft part; 6. cushion sealing cloth; 61. a cushion air suction opening; 7. chair back sealing cloth; 71. a chair back air suction opening; 8. and a vent pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a seat ventilation system.
Referring to fig. 1, a seat ventilation system includes a cushion support mesh 3 for being disposed on a bottom surface of a cushion 1, a seatback support mesh 4 for being disposed on a back surface of a seatback 2, and an air draft assembly 5 for exhausting air inside the cushion support mesh 3 and the seatback support mesh 4.
Referring to fig. 1, a plurality of cushion vent holes 11 are uniformly formed in a position, covered by a cushion supporting grid 3, of a cushion 1, the diameters of the cushion vent holes 11 are 15-30 mm, the vent area with the diameter smaller than 15mm is too small, the air guide effect is not good, and bad experiences such as foreign body sensation or collapse are easily generated when the diameter is larger than 15 mm; the diameter of cushion ventilation hole 11 is 30mm in this application. The cushion vent hole 11 is communicated with the bottom surface and the upper space of the cushion 1; a plurality of chair back vent holes 21 are uniformly formed in the position, covered by the chair back support grid 4, of the chair back 2, the diameters of the chair back vent holes 21 are 15-30 mm, and the chair back vent holes 21 are communicated with the back surface and the front space of the chair back 2. The cushion support grid 3 comprises a first support part 31 and a second support part 32, one end of the first support part 31 is fixedly connected with one end of the second support part 32, the inner air path is communicated with the first support part 31, the first support part 31 comprises two leg support plates 311 which are positioned at the same side, and a gap is arranged between the two leg support plates 311.
Referring to fig. 1, the air draft assembly 5 drafts air inside the cushion support grid 3, so that a negative pressure space is formed inside the cushion support grid 3, and hot air at the upper part of the cushion 1 is drawn out of the seat through the cushion vent holes 11, so that ventilation and heat dissipation of the seat are realized; the space between the two leg supporting plates 311 reduces the material usage amount of the cushion supporting grid 3, reduces the material cost, increases the wind speed under the condition of the same wind amount, and achieves the purpose of improving the heat dissipation effect of the legs.
Referring to fig. 2, in the cushion support grid 3, two leg support plates 311 are located on the same plane and are parallel to each other, the distance between the two leg support plates 311 is 40-100 mm, and the width of the leg support plates 311 is 40-80 mm; the second supporting portion 32 comprises a ventilation connecting portion 322 and two hip supporting plates 321, one end of the ventilation connecting portion 322 is fixedly connected with the leg supporting plate 311 integrally, the inner air path is communicated, the other end of the ventilation connecting portion 322 is connected with the two hip supporting plates 321, the inner air path is communicated, a gap is formed between the two hip supporting plates 321, and the width of each hip supporting plate 321 is 40-80 mm; the thickness of the leg supporting plate 311 is the same as that of the hip supporting plate 321, and the thickness of the leg supporting plate 311 is 8-30mm as that of the hip supporting plate 321.
Referring to fig. 2, the width between the two leg supporting plates 311 is 40-100 mm, which is adapted to the width of the opened legs when a human body sits on the seat cushion 1, so that the two leg supporting plates 311 can be respectively aligned to the two legs of the person sitting thereon more accurately, which is helpful for improving the heat dissipation efficiency; and the width of leg position backup pad 311 and leg position backup pad 311 is 40 ~ 80mm, then the width of most people's shank and buttock and cushion 1 contact department of adaptation, neither too extravagant wind-force like this, can be fine again to the shank cooling. The leg supporting plate 311 and the hip supporting plate 321 have the same thickness, so that the wind resistance of the leg supporting plate 311 and the hip supporting plate 321 is approximately consistent, and the wind power and the wind distribution are more uniform; the thickness of less than 8mm is poor in ventilation guide effect because the material is too thin, and the thickness of more than 30mm is poor in foreign body sensation because of the difference of the hardness of the material. In the embodiment of the present application, the distance between the two leg supporting plates 311 is 60mm, the width is 50mm, and the thickness is 10 mm; the leg support plate 311 has a width of 50mm and a thickness of 10 mm.
Referring to fig. 2 and 3, an included angle between a plane where the leg support plate 311 is located and a plane where the ventilation connecting portion 322 is located is a first included angle a1, and the first included angle a1 is an obtuse angle; the included angle between the plane of the hip position supporting plate 321 and the plane of the ventilation connecting part 322 is a second included angle a2, and the second included angle a2 is an obtuse angle; the first included angle a1 is opposite to the second included angle a 2; the hip supporting plate 321 comprises a supporting front part 3211 and a supporting rear part 3212, one end of the supporting front part 3211 is integrally and fixedly connected with the ventilation connecting part 322, and one end of the supporting rear part 3212 is integrally and fixedly connected with one end of the supporting front part 3211 far away from the ventilation connecting part 322; the angle between the plane of the front support portion 3211 and the plane of the rear support portion 3212 is a third angle a3, the third angle a3 is an obtuse angle, and the third angle a3 is oriented on the same side as the second angle a 2.
Referring to fig. 3, the first included angle a1 and the second included angle a2 are arranged such that a height difference exists between the leg supporting plate 311 and the hip supporting plate 321, and the ventilation connecting portion 322 is obliquely and integrally fixedly connected between the leg supporting plate 311 and the hip supporting plate 321, such that a Z-shaped bent structure is formed among the first supporting portion 31, the ventilation connecting portion 322 and the second supporting portion 32; the setting of third contained angle a3 makes and forms the downward concave shape in the position that supports anterior 3211 and support rear portion 3212 and connect, and human buttock and shank are laminated more to this kind of structure, accord with human engineering principle for the position that the cushion supported grid 3 to support is more accurate, and the support effect is better. In the embodiments of the present application: the first included angle a1 is 135 degrees, the second included angle a2 is 135 degrees, and the third included angle a3 is 165 degrees.
Referring to fig. 4, the seatback support grid 4 is centrally disposed on the back side of the seatback 2, the seatback support grid 4 includes two linear support plates 41 and a curved support plate 42, the two rectangular linear support plates 41 are disposed on the same plane and parallel to each other, and the curved support portion is disposed between the top ends of the two linear support plates 41 and is connected to the two linear support portions respectively, and the interior air path is communicated with the interior air path. The length of the two linear supporting plates 41 is 500-800mm, the thickness is 8-30mm, the distance between the two linear supporting plates 41 is 60-300mm, and the thickness of the curved supporting plate 42 is 8-30 mm. The shape, position and size of the chair back supporting grid 4 are designed to be matched with the shape, position and contact area of the contact surface of a person sitting on the chair and leaning on the chair back 2 and the chair back 2, so that the ventilation effect is improved, the back of a human body is attached to the chair back, and the ventilation position is accurate; the gap between the two linear supporting plates 41 reduces the material usage amount and the material cost, and under the condition of the same air volume, the air speed is increased, so that the ventilation effect is further improved.
Referring to fig. 2, a cushion ventilation groove 12 which is matched with the cushion support grid 3 in shape structure is formed in the bottom of the cushion 1 corresponding to the position of a human body sitting on the cushion 1, the cushion support grid 3 is clamped in the cushion ventilation groove 12 to limit the deformation of the cushion 1 at the position of the cushion ventilation groove 12, meanwhile, the cushion ventilation groove 12 seals the side wall of the cushion support grid 3, and a cushion ventilation hole 11 is formed in the bottom of the cushion ventilation groove 12; the back of the chair ventilation groove 22 that the adaptation back of the chair supported net 4 was seted up to the position that 2 backs of the back of the chair corresponded human back and leaned on back of the chair 2, and back of the chair supports net 4 card in back of the chair ventilation groove 22, and the inside deformation of restriction back of the chair ventilation groove 22, back of the chair ventilation groove 22 is sealed with the lateral wall of the 2 three-dimensional grids of the back of the chair simultaneously, and back of the chair ventilation hole 21 is seted up to back of the chair ventilation groove 22 in the position of tank bottom.
Referring to fig. 1 and 4, the draft assembly 5 includes a chair back draft part 52, a chair back sealing cloth 7 is arranged at a position where the chair back ventilation groove 22 is formed in the chair back 2, the chair back sealing cloth 7 covers the back of the chair back 2 to seal a groove opening of the chair back ventilation groove 22, a chair back draft opening 71 is formed in the chair back sealing cloth 7, the chair back draft opening 71 is far away from the middle position of one end of the opening at the chair back support grid 4, the cushion draft opening 61 is communicated with the chair back ventilation groove 22 and the rear space of the chair back 2, and the chair back draft part 52 is communicated with the chair back ventilation groove 22 through the chair back draft opening 71.
Referring to fig. 1 and 2, the ventilation assembly 5 further comprises a cushion ventilation piece 51, cushion sealing cloth 6 is arranged at the position where the cushion ventilation groove 12 is formed in the cushion 1, the bottom surface of the cushion 1 is covered by the cushion sealing cloth 6, the groove opening of the cushion ventilation groove 12 can be sealed, a rectangular cushion ventilation opening 61 is formed in the cushion sealing cloth 6, the cushion ventilation opening 61 is located in the middle of the bottom surface of the cushion 1, and the cushion ventilation opening 61 is communicated with the cushion ventilation groove 12 and the bottom space of the cushion 1; the bottom surface of the cushion 1 is provided with a sunken area 13 from the middle part to one side of the bottom surface of the cushion 1, the sunken area 13 is arranged at the position corresponding to the legs of a person sitting on the cushion 1, and the cushion air draft piece 51 is arranged on the bottom surface of the sunken area 13; cushion seal cloth 6 sets up a ventilation pipe 8 in cushion suction opening 61 department, and in this application embodiment, ventilation pipe 8 is rubber hose, and ventilation cross section of ventilation pipe 8 is the rectangle and long limit direction is parallel with the bottom surface of cushion 1, and 8 one ends of ventilation pipe are connected with cushion convulsions piece 51, and the other end is connected with cushion suction opening 61.
Referring to fig. 1 and 2, the arrangement of the recessed area 13 enlarges the space at the bottom of the seat cushion 1, and the air draft assembly 5 of the seat cushion 1 can be arranged at the position of the recessed area 13, so that the space layout is optimized; meanwhile, the opening position is not in the middle of the cushion 1, so that the area with the maximum pressure of the cushion 1 when a person sits on the cushion 1 is avoided, the integral supporting force is not influenced, the material is saved, and the integral weight is reduced; the ventilation pipe 8 is designed under the condition that the ventilation area is the same, compared with a pipeline with a round or square cross section, the rectangular ventilation cross section enables the ventilation pipe 8 to be flatly arranged at the bottom of the seat cushion 1, and the longitudinal space at the bottom of the seat cushion 1 is saved.
Referring to fig. 2 and 5, the cushion fan 51 includes an inlet duct 511, an impeller 512, and an outlet duct 513; the air inlet pipe 511 is used for being communicated with the ventilation pipe 8, the air outlet pipe 513 is communicated with an air path of the air inlet pipe 511, the ventilation cross section of the air inlet pipe 511 is rectangular, the long edge direction of the air inlet pipe 511 is parallel to the bottom surface of the cushion 1, and the impeller 512 is installed in the air outlet pipe 513 and is used for air draft driven by a motor; the direction of the air path inside the air inlet pipe 511 is parallel to the bottom surface of the seat cushion 1, and the air path inside the air outlet pipe 513 is perpendicular to the bottom surface of the seat cushion 1. The ventilation section of the air inlet pipe 511 is arranged under the condition of the same ventilation area, compared with a pipeline with a circular or square cross section, the rectangular ventilation cross section enables the air inlet pipe 511 to be flatly arranged at the bottom of the cushion 1, and the longitudinal space at the bottom of the cushion 1 is saved; at impeller 512 during operation, it can be to the direction of keeping away from cushion 1 to go out tuber pipe 513 and blow, even go out tuber pipe 513 this moment and keep away from into the bigger great vertical space that also can not occupy a lot of below cushion 1 that tuber pipe 511 one end port was done, both can increase the air-out area that goes out tuber pipe 513 to a certain extent, can not occupy too many vertical space again, especially compare in the air-out direction of keeping away from tuber pipe 513 into tuber pipe 511 one end along 1 bottom parallel arrangement of cushion, the advantage in this aspect can be more obvious.
The following provides a method of installing a seat ventilation system assembly:
s1, fixing one end of a ventilation pipe 8 at a position where a cushion air suction opening 61 is formed in cushion sealing cloth 6, fixing a cushion supporting grid 3 on one surface, away from the installation surface of the ventilation pipe 8, of the cushion sealing cloth 6, and adhering double-sided sealant to one surface, provided with the cushion supporting grid 3, of the cushion sealing cloth 6;
s2, arranging a cushion ventilation groove 12 matched with the cushion supporting grid 3 at the bottom of the cushion 1;
s3, covering the whole of the assembly of the cushion sealing cloth 6, the cushion supporting grids 3 and the ventilation pipe 8 at the bottom of the cushion 1, clamping the cushion supporting grids 3 in the cushion ventilation groove 12, and bonding the cushion sealing cloth 6 at the bottom of the cushion 1 and sealing the notch of the cushion ventilation groove 12;
s4, connecting a cushion air draft piece 51 to the other end of the ventilation pipe 8, and fixing the cushion air draft piece at a position, close to the cushion air draft opening 61, on the bottom surface of the cushion 1;
s5, fixing the chair back support grid 4 on chair back sealing cloth 7, wherein double-sided sealant is adhered to one surface, provided with the chair back support grid 4, of the chair back sealing cloth 7;
s6, arranging a chair back ventilation groove 22 matched with the chair back support grids 4 on the back of the chair back 2;
s7, covering the whole of the assembly of the chair back sealing cloth 7 and the chair back supporting grids 4 on the back of the chair back 2, clamping the chair back supporting grids 4 in the chair back ventilating grooves 22, and bonding the chair back sealing cloth 7 on the back of the chair back 2;
s8, the chair back air extraction piece 52 is arranged at the position of the chair back air extraction opening 71, and an air inlet of the chair back air extraction piece 52 is communicated with the chair back air extraction opening 71.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A seat ventilation system, characterized by: comprises a cushion supporting grid (3) arranged on the bottom surface of a cushion (1), a chair back supporting grid (4) arranged on the back surface of a chair back (2) and an air draft component (5) for exhausting air inside the cushion supporting grid (3) and the chair back supporting grid (4);
the seat cushion (1) is provided with a plurality of seat cushion vent holes (11) at positions covered by the seat cushion supporting grids (3), and the seat cushion vent holes (11) are communicated with the bottom surface and the upper space of the seat cushion (1); the cushion supporting grid (3) comprises a first supporting part (31) and a second supporting part (32), one end of the first supporting part (31) is fixedly connected with one end of the second supporting part (32), an internal air path is communicated, the first supporting part (31) comprises two leg supporting plates (311) which are positioned on the same side, and a gap is formed between the two leg supporting plates (311);
the chair back (2) is provided with a plurality of chair back vent holes (21) at the position covered by the chair back supporting grid (4), and the chair back vent holes (21) are communicated with the back surface and the front space of the chair back (2); the chair back support grid (4) comprises two linear support plates (41) and two bent support plates (42), wherein the vertical support plates (41) are vertically arranged, two ends of each bent support plate (42) are respectively connected with the corresponding vertical support plate (41), and a gap is formed between the two linear support plates (41).
2. A seat ventilation system according to claim 1, wherein: the second supporting portion (32) comprises a ventilation connecting portion (322) and two hip supporting plates (321), one end of the ventilation connecting portion (322) is fixedly connected with the leg supporting plates (311) and communicated with the internal air path, the other end of the ventilation connecting portion (322) is connected with the hip supporting plates (321) and communicated with the internal air path, and a gap is formed between the hip supporting plates (321).
3. A seat ventilation system according to claim 1, wherein: the chair back support grid (4) is arranged in a left-right axial symmetry mode, the chair back support grid (4) is arranged on the back face of the chair back (2) in the middle, and the bent support plate (42) is located above the straight support plate (41).
4. A seat ventilation system according to claim 1, wherein: the bottom of the seat cushion (1) is provided with a seat cushion ventilation groove (12) matched with the shape of the seat cushion supporting grid (3), the seat cushion ventilation hole (11) is communicated with the seat cushion ventilation groove (12) and the space above the seat cushion (1), and the seat cushion supporting grid (3) is arranged inside the seat cushion ventilation groove (12); the back of the chair back (2) is provided with a chair back ventilation groove (22) matched with the shape of the chair back support grid (4), and the chair back ventilation hole (21) is communicated with the chair back ventilation groove (22) and the space in the front of the chair back (2); the chair back support grid (4) is arranged inside the chair back ventilation groove (22).
5. The seat ventilation system according to claim 4, wherein: a cushion sealing cloth (6) is arranged at the position of the cushion (1) where the cushion ventilation groove (12) is formed, the cushion sealing cloth (6) is used for sealing the notch of the cushion ventilation groove (12), a cushion air suction opening (61) is formed in the cushion sealing cloth (6), and the cushion air suction opening (61) is communicated with the cushion ventilation groove (12) and the bottom space of the cushion (1); the back of the chair (2) is seting up the position of back of the chair ventilation groove (22) is provided with back of the chair sealing cloth (7), back of the chair sealing cloth (7) are used for sealing the notch of back of the chair ventilation groove (22), set up back of the chair suction opening (71) on back of the chair sealing cloth (7), back of the chair suction opening (71) UNICOM back of the chair ventilation groove (22) with back of the chair (2) back space.
6. The seat ventilation system according to claim 5, wherein: convulsions subassembly (5) are including cushion convulsions piece (51), set up on cushion sealed cloth (6) cushion suction opening (61) are in the middle part position of cushion (1) bottom surface, cushion convulsions piece (51) set up cushion (1) bottom and with cushion suction opening (61) are adjacent along cushion (1) bottom surface, on cushion sealed cloth (6) the position of cushion suction opening (61) is provided with one ventilation pipe (8), ventilation pipe (8) one end is connected with cushion convulsions piece (51), the other end with cushion suction opening (61) are connected.
7. The seat ventilation system according to claim 5, wherein: the air exhaust component (5) also comprises an air exhaust part of the chair back (2); the back of the chair suction opening (71) of seting up on cushion sealed cloth (6) is in the position that the centre at back of the chair support net (4) top corresponds, back of the chair (2) convulsions piece passes through back of the chair suction opening (71) with back of the chair ventilation groove (22) intercommunication.
8. The seat ventilation system according to claim 5, wherein: the cushion supporting grid (3) is fixedly connected with the surface of one side, close to the cushion (1), of the cushion sealing cloth (6); the chair back supporting grids (4) are fixedly connected with the surface of one side, close to the chair back (2), of the chair back sealing cloth (7).
9. A method of assembling a seat ventilation system according to any one of claims 1 to 8, comprising the steps of:
s1, fixing one end of a ventilation pipe (8) at a position where a cushion air suction opening (61) is formed in cushion sealing cloth (6), fixing a cushion supporting grid (3) on one surface, away from the installation surface of the ventilation pipe (8), of the cushion sealing cloth (6), and adhering double-sided sealant to one surface, provided with the cushion supporting grid (3), of the cushion sealing cloth (6);
s2, arranging a cushion ventilation groove (12) matched with the cushion supporting grid (3) at the bottom of the cushion (1);
s3, covering the whole of the cushion sealing cloth (6), the cushion supporting grid (3) and the ventilation pipe (8) at the bottom of the cushion (1), clamping the cushion supporting grid (3) in the cushion ventilation groove (12), bonding the cushion sealing cloth (6) at the bottom of the cushion (1) and sealing the notch of the cushion ventilation groove (12);
s4, connecting a cushion air suction piece (51) to the other end of the ventilation pipe (8), and fixing the cushion air suction piece at a position, close to a cushion air suction opening (61), of the bottom surface of the cushion (1);
s5, fixing the chair back support grid (4) on chair back sealing cloth (7), wherein double-sided sealant is adhered to one surface, provided with the chair back support grid (4), of the chair back sealing cloth (7);
s6, arranging a chair back ventilating groove (22) matched with the chair back supporting grid (4) on the back of the chair back (2);
s7, covering the whole of the assembly of the chair back sealing cloth (7) and the chair back supporting grids (4) on the back of the chair back (2), clamping the chair back supporting grids (4) in the chair back ventilating groove (22), and bonding the chair back sealing cloth (7) on the back of the chair back (2);
s8, the air exhausting part of the chair back (2) is arranged at the position of the chair back air exhausting opening (71), and an air inlet of the air exhausting part of the chair back (2) is communicated with the chair back air exhausting opening (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501994.1A CN114435208A (en) | 2021-12-09 | 2021-12-09 | Seat ventilation system and assembly installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111501994.1A CN114435208A (en) | 2021-12-09 | 2021-12-09 | Seat ventilation system and assembly installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114435208A true CN114435208A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111501994.1A Pending CN114435208A (en) | 2021-12-09 | 2021-12-09 | Seat ventilation system and assembly installation method thereof |
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| Country | Link |
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| CN (1) | CN114435208A (en) |
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Application publication date: 20220506 |