CN111452688A - Vehicle seat with adjustable temperature - Google Patents
Vehicle seat with adjustable temperature Download PDFInfo
- Publication number
- CN111452688A CN111452688A CN202010340333.4A CN202010340333A CN111452688A CN 111452688 A CN111452688 A CN 111452688A CN 202010340333 A CN202010340333 A CN 202010340333A CN 111452688 A CN111452688 A CN 111452688A
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- CN
- China
- Prior art keywords
- pipe
- air
- vehicle seat
- air guide
- temperature
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B60N2/5628—Heating or ventilating devices characterised by convection by air coming from the vehicle ventilation system, e.g. air-conditioning system
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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
- B60N2/5657—Heating or ventilating devices characterised by convection by air blown towards the seat surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/003—Component temperature regulation using an air flow
Abstract
The invention relates to the technical field of automobile accessories and discloses a temperature-adjustable vehicle seat which comprises an air inlet pipe, a cushion and a backrest, wherein the air inlet pipe, the cushion and the backrest are connected with an air conditioning system in a rotating manner; the combined mechanism comprises a connecting bearing which is rotatably sleeved on the outer pipe wall of the air guide pipe, and the outer pipe wall of the air guide pipe is fixedly connected with the inner ring of the connecting bearing. This vehicle seat with adjustable temperature not only makes things convenient for as required to dismantle the air-supply line and maintains, conveniently finely tunes the temperature of vehicle seat moreover.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a temperature-adjustable vehicle seat.
Background
The vehicle seat with the adjustable current temperature can only adjust the temperature of a cushion, and is heated through an electric heating wire and cooled through a fan. The temperature adjusting mode can consume the electric energy of the storage battery and can not adjust the temperature of the back cushion of the seat; when the heating wire or the fan works for a long time, the heating wire or the fan is easy to break down, possibly causing injury to passengers, and a large amount of electric energy is consumed.
In a patent with a Chinese patent No. CN203331888U, a temperature-adjustable vehicle seat is disclosed, when in use, cold air or hot air of an air conditioning system is output to a cushion and a backrest through a heat collector, and the temperature of the seat can be adjusted through the air conditioning system, so that the possibility of damage of an electric heating wire or a fan is avoided, and energy is also saved; however, the scheme still has the following defects:
the air inlet pipe is inconvenient to detach and maintain quickly as required between the air inlet pipe and the cushion and the backrest, and the air inlet pipe can only be controlled to be opened and closed through a valve and cannot finely adjust the flow rate of gas in the air inlet pipe.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the temperature-adjustable vehicle seat which has the advantages of convenient disassembly and assembly of pipelines and fine adjustment of the flow rate of the pipelines, and solves the problems that the air inlet pipeline of the vehicle seat is inconvenient to disassemble and maintain as required and the flow rate of the air inlet pipeline cannot be fine adjusted in the prior art.
(II) technical scheme
In order to realize the purposes of convenient disassembly and assembly of the pipeline and fine adjustment of the flow rate of the pipeline, the invention provides the following technical scheme: a temperature-adjustable vehicle seat comprises an air inlet pipe, a cushion and a backrest which are connected with an air conditioning system, wherein the cushion and the backrest are rotatably connected, air guide cavities with annular structures are respectively arranged in the cushion and the backrest, one sides of the air guide cavities, which are far away from the air inlet pipe, are provided with a plurality of uniformly distributed air outlets, one sides of the two air guide cavities, which are far away from the air outlets, are fixedly communicated with branch pipes, two air guide pipes are fixedly communicated with the air inlet pipe and are respectively communicated with the two branch pipes through a combination mechanism, and matched valves are fixedly arranged on the air inlet pipe;
the combined mechanism comprises a connecting bearing which is rotatably sleeved on the outer pipe wall of the air guide pipe, the outer pipe wall of the air guide pipe is fixedly connected with an inner ring of the connecting bearing, a rotary drum is fixedly sleeved on an outer ring of the connecting bearing, an inner drum wall of the rotary drum is provided with an inner thread, an outer thread is arranged on the outer pipe wall of the branch pipe, the rotary drum is sleeved on the outer side of the branch pipe and is in threaded connection with the branch pipe, the top end of the air guide pipe extends into the branch pipe, a rubber sealing ring matched with the branch pipe is fixedly sleeved on the outer pipe wall of the air guide pipe close to the top end, and the rubber sealing ring.
Preferably, the fixed speed governing box that has cup jointed hollow structure on the outer pipe wall of air-supply line, sliding connection has two symmetrical briquetting about the air-supply line position in the speed governing box, be equipped with the lead screw in the speed governing box, and the symmetry is provided with two opposite direction's screw on the lead screw, the one end of lead screw is passed through ball bearing and is connected with the inner wall rotation of speed governing box, the other end of lead screw runs through two briquetting and extends to the speed governing box outside, and the equal threaded connection of lead screw and two briquetting.
Preferably, the air inlet pipe is made of a soft stretch-resistant material.
Preferably, the outer cylinder wall of the rotary cylinder is fixedly sleeved with a matched silica gel anti-slip sleeve.
Preferably, the top of speed governing box is connected with the screw thread post through the bearing frame rotation, the thread groove that matches with the screw thread post is seted up to the lower surface of cushion, and screw thread post and thread groove threaded connection.
Preferably, one end of the screw rod, which is far away from the ball bearing, is fixedly connected with a rotating handle.
Preferably, the ball groove has all been seted up at the both ends of briquetting, and the ball inslot roll is installed the ball that matches, the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and with the inner wall roll connection of speed governing box.
Preferably, the opposite sides of the two pressing blocks are fixedly provided with matched protection pads.
(III) advantageous effects
Compared with the prior art, the invention provides a temperature-adjustable vehicle seat which has the following beneficial effects:
1. the temperature-adjustable vehicle seat is characterized in that an air inlet pipe, a cushion, a backrest, an air guide cavity, a branch pipe, an air guide pipe, a valve, a connecting bearing, a rotary drum and a rubber sealing ring are arranged, the valve is convenient to control the opening and closing of the air inlet pipe, when the valve is opened, cold air or hot air of an air conditioning system is conveniently conveyed into the air guide cavities of the cushion and the backrest through the air inlet pipe and flows out through a plurality of air outlets, so that the temperature of the vehicle seat is conveniently adjusted, when the air inlet pipe needs to be maintained, the rotary drum in threaded connection with the branch pipe is rotated, the outer ring of the connecting bearing can be driven to synchronously rotate along the inner ring during the rotation of the rotary drum, so that the rotary drum drives the air guide pipe to move downwards, when the air guide pipe is separated from the branch pipe, the air inlet pipe can be separated from the cushion and the backrest, so that the air inlet pipe is conveniently detached and maintained, the rotary drum is rotated to be in threaded connection with the branch pipe, and the air guide pipe is driven to move upwards along the branch pipe through the connecting bearing, so that installation is completed.
2. This vehicle seat with adjustable temperature, through setting up the air-supply line, the speed governing box, briquetting and lead screw, rotate the lead screw, be provided with opposite direction's screw thread because of the symmetry on the lead screw, thereby make two briquetting of threaded connection along speed governing box motion in opposite directions, thereby extrude the air-supply line through two briquetting, the extrusion degree of air-supply line can be controlled to the interval between two briquetting of control, thereby can control the gas velocity of flow of air-supply line, make the velocity of flow of air-supply line finely tune as required, and then the convenient temperature to vehicle seat finely tunes.
Drawings
FIG. 1 is a schematic view of a temperature adjustable vehicle seat according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1 air inlet pipe, 2 cushions, 3 backrests, 4 air guide cavities, 5 branch pipes, 6 air guide pipes, 7 valves, 8 connecting bearings, 9 rotary drums, 10 rubber sealing rings, 11 speed regulating boxes, 12 pressing blocks, 13 screw rods, 14 silica gel antiskid sleeves, 15 threaded columns, 16 turning handles, 17 balls and 18 protection pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a temperature-adjustable vehicle seat comprises an air inlet pipe 1 connected with an air conditioning system, a cushion 2 and a backrest 3, wherein the cushion 2 is rotatably connected with the backrest 3, air guide cavities 4 with annular structures are respectively arranged in the cushion 2 and the backrest 3, a plurality of uniformly distributed air outlets are arranged on one sides of the air guide cavities 4 far away from the air inlet pipe 1, branch pipes 5 are fixedly communicated with one sides of the two air guide cavities 4 far away from the air outlets, two air guide pipes 6 are fixedly communicated with the air inlet pipe 1, the two air guide pipes 6 are respectively communicated with the two branch pipes 5 through a combination mechanism, and a matched valve 7 is fixedly arranged on the air inlet pipe 1;
the combined mechanism comprises a connecting bearing 8 which is rotatably sleeved on the outer wall of the air guide pipe 6, the outer wall of the air guide pipe 6 is fixedly connected with the inner ring of the connecting bearing 8, a rotary drum 9 is fixedly sleeved on the outer ring of the connecting bearing 8, an inner thread is arranged on the inner wall of the rotary drum 9, an outer thread is arranged on the outer wall of the branch pipe 5, the rotary drum 9 is sleeved on the outer side of the branch pipe 5, the rotary drum 9 is in threaded connection with the branch pipe 5, the top end of the air guide pipe 6 extends into the branch pipe 5, a rubber sealing ring 10 matched with the branch pipe 5 is fixedly sleeved on the outer wall of the air guide pipe 6 close to the top end, the rubber sealing ring 10 is in sliding connection with the branch pipe 5, the valve 7 is convenient to control the opening and closing of the air inlet pipe 1, when the valve 7 is opened, cold air or hot air of an air conditioning system is conveniently conveyed into the air guide cavities 4, when the air inlet pipe 1 needs to be maintained, the rotary drum 9 in threaded connection with the branch pipe 5 is rotated, the rotary drum 9 can drive the outer ring of the connecting bearing 8 to synchronously rotate along the inner ring in the rotating process, so that the rotary drum 9 drives the air guide pipe 6 to move downwards, when the air guide pipe 6 is separated from the branch pipe 5, the air inlet pipe 1 can be separated from the cushion 2 and the backrest 3, the air inlet pipe 1 is convenient to disassemble and maintain, the top end of the air guide pipe 6 is inserted into the branch pipe 5, the rubber sealing ring 10 ensures the sealing performance of the connection between the air guide pipe 6 and the branch pipe 5, the rotary drum 9 is rotated to be in threaded connection with the branch pipe 5, the air guide pipe 6 is driven to move upwards along the branch pipe 5 through the connecting bearing 8.
A speed regulating box 11 with a hollow structure is fixedly sleeved on the outer wall of the air inlet pipe 1, two pressing blocks 12 which are symmetrical about the position of the air inlet pipe 1 are connected in the speed regulating box 11 in a sliding way, a screw rod 13 is arranged in the speed regulating box 11, two threads with opposite directions are symmetrically arranged on the screw rod 13, one end of the screw rod 13 is rotationally connected with the inner wall of the speed regulating box 11 through a ball bearing, the other end of the screw rod 13 penetrates through the two pressing blocks 12 and extends to the outer side of the speed regulating box 11, the screw rod 13 is in threaded connection with the two pressing blocks 12, the screw rod 13 is rotated, and the screw threads with opposite directions are symmetrically arranged on the screw rod 13, so that the two pressing blocks 12 in threaded connection move oppositely along the speed regulating box 11, the air inlet pipe 1 is extruded through the two pressing blocks 12, the extrusion degree of the air inlet pipe 1 can be controlled by controlling the distance between the two pressing blocks 12, and then conveniently finely tune the temperature of the vehicle seat.
The air inlet pipe 1 is made of soft stretch-resistant materials, so that the service life of the air inlet pipe 1 is guaranteed.
The outer cylinder wall of the rotary drum 9 is fixedly sleeved with a matched silica gel anti-slip sleeve 14, so that the adhesive force is increased, and the rotary drum 9 is conveniently driven to rotate.
The top of speed governing box 11 is connected with screw thread post 15 through the bearing frame rotation, and the thread groove that matches with screw thread post 15 is seted up to the lower surface of cushion 2, and screw thread post 15 and thread groove threaded connection, rotates screw thread post 15 and makes its and thread groove separation, can make speed governing box 11 and cushion 2 separation, rotates screw thread post 15 and makes its and thread groove threaded connection, can accomplish being connected between speed governing box 11 and the cushion 2.
And one end of the screw rod 13, which is far away from the ball bearing, is fixedly connected with a rotating handle 16, so that the rotation of the screw rod 13 is conveniently controlled.
The ball groove has all been seted up at the both ends of briquetting 12, and the ball 17 that matches is installed in the ball inslot roll, and the ball 17 one end of keeping away from the ball groove tank bottom passes the notch in ball groove and outwards extends, and with the inner wall roll connection of speed governing box 11, reduces the frictional force between briquetting 12 and the speed governing box 11.
The opposite sides of the two pressing blocks 12 are fixedly provided with matched protection pads 18, so that the air inlet pipe 1 is protected conveniently.
To sum up, in the temperature-adjustable vehicle seat, the valve 7 is convenient to control the opening and closing of the air inlet pipe 1, when the valve 7 is opened, cold air or hot air of an air conditioning system is conveniently conveyed into the air guide cavities 4 of the cushion 2 and the backrest 3 through the air inlet pipe 1 and flows out through a plurality of air outlets, so that the temperature of the vehicle seat is conveniently adjusted, when the air inlet pipe 1 needs to be maintained, the rotary drum 9 in threaded connection with the branch pipe 5 is rotated, the outer ring of the connecting bearing 8 can be driven to synchronously rotate along the inner ring in the rotation process of the rotary drum 9, so that the rotary drum 9 drives the air guide pipe 6 to move downwards, when the air guide pipe 6 is separated from the branch pipe 5, the air inlet pipe 1 can be separated from the cushion 2 and the backrest 3, so that the air inlet pipe 1 can be conveniently detached and maintained, the top end of the air guide pipe 6 is inserted into the branch pipe 5, and the, the rotating drum 9 is rotated to be in threaded connection with the branch pipe 5, and the connecting bearing 8 drives the air guide pipe 6 to move upwards along the branch pipe 5, so that installation is completed; the lead screw 13 is rotated, and the screw threads with opposite directions are symmetrically arranged on the lead screw 13, so that two pressing blocks 12 connected by the screw threads move in opposite directions along the speed regulation box 11, the air inlet pipe 1 is extruded through the two pressing blocks 12, the extrusion degree of the air inlet pipe 1 can be controlled by controlling the distance between the two pressing blocks 12, the gas flow velocity of the air inlet pipe 1 can be controlled, the flow velocity of the air inlet pipe 1 can be finely adjusted as required, and the temperature of the vehicle seat can be finely adjusted conveniently.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A vehicle seat with adjustable temperature, includes air-supply line (1), cushion (2) and back (3) that are connected with air conditioning system, its characterized in that: the air inlet structure is characterized in that the cushion (2) is rotatably connected with the backrest (3), air guide cavities (4) of an annular structure are formed in the cushion (2) and the backrest (3), a plurality of uniformly distributed air outlets are formed in one sides, away from the air inlet pipe (1), of the air guide cavities (4), branch pipes (5) are fixedly communicated with one sides, away from the air outlets, of the two air guide cavities (4), two air guide pipes (6) are fixedly communicated with the air inlet pipe (1), the two air guide pipes (6) are respectively communicated with the two branch pipes (5) through a combination mechanism, and matched valves (7) are fixedly mounted on the air inlet pipe (1);
the combined mechanism comprises a connecting bearing (8) which is rotatably sleeved on the outer pipe wall of the air guide pipe (6), the outer pipe wall of the air guide pipe (6) is fixedly connected with an inner ring of the connecting bearing (8), a rotary drum (9) is fixedly sleeved on an outer ring of the connecting bearing (8), an inner drum wall of the rotary drum (9) is provided with an inner thread, an outer screw thread is arranged on the outer pipe wall of the branch pipe (5), the rotary drum (9) is sleeved on the outer side of the branch pipe (5), the rotary drum (9) is in threaded connection with the branch pipe (5), the top end of the air guide pipe (6) extends into the branch pipe (5), a rubber sealing ring (10) matched with the branch pipe (5) is fixedly sleeved on the outer pipe wall of the air guide pipe (6) close to the top end, and the rubber sealing ring (10) is in sliding connection.
2. A temperature-adjustable vehicle seat as claimed in claim 1, characterized in that: the utility model discloses a speed governing box, including inlet air pipe (1), fixed speed governing box (11) that have cup jointed hollow structure on the outer pipe wall of inlet air pipe (1), sliding connection has two briquetting (12) about inlet air pipe (1) symmetrical position in speed governing box (11), be equipped with lead screw (13) in speed governing box (11), and the symmetry is provided with two opposite direction's screw on lead screw (13), the one end of lead screw (13) is passed through ball bearing and is connected with the inner wall rotation of speed governing box (11), the other end of lead screw (13) runs through two briquetting (12) and extends to speed governing box (11) outside, and lead screw (13) and the equal threaded connection of two briquetting (12).
3. A temperature-adjustable vehicle seat as claimed in claim 1, characterized in that: the air inlet pipe (1) is made of soft stretch-resistant material.
4. A temperature-adjustable vehicle seat as claimed in claim 1, characterized in that: and a matched silica gel anti-slip sleeve (14) is fixedly sleeved on the outer cylinder wall of the rotary cylinder (9).
5. A temperature-adjustable vehicle seat according to claim 2, characterized in that: the top of speed governing box (11) is connected with screw thread post (15) through the bearing frame rotation, the thread groove of matcing with screw thread post (15) is seted up to the lower surface of cushion (2), and screw thread post (15) and thread groove threaded connection.
6. A temperature-adjustable vehicle seat according to claim 2, characterized in that: and one end of the screw rod (13) far away from the ball bearing is fixedly connected with a rotating handle (16).
7. A temperature-adjustable vehicle seat according to claim 2, characterized in that: the ball groove has all been seted up at the both ends of briquetting (12), and ball inslot roll installs ball (17) of matching, ball (17) are kept away from the notch and the outside extension in ball groove, and with the inner wall roll connection of speed governing box (11) to the one end of ball groove tank bottom.
8. A temperature-adjustable vehicle seat according to claim 2, characterized in that: and the opposite sides of the two pressing blocks (12) are fixedly provided with matched protective pads (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340333.4A CN111452688B (en) | 2020-04-26 | 2020-04-26 | Vehicle seat with adjustable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010340333.4A CN111452688B (en) | 2020-04-26 | 2020-04-26 | Vehicle seat with adjustable temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111452688A true CN111452688A (en) | 2020-07-28 |
| CN111452688B CN111452688B (en) | 2021-06-29 |
Family
ID=71674658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010340333.4A Active CN111452688B (en) | 2020-04-26 | 2020-04-26 | Vehicle seat with adjustable temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN111452688B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210023970A1 (en) * | 2019-07-26 | 2021-01-28 | Nikola Corporation | Vehicle seat with integral air ducting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189830Y (en) * | 2008-03-20 | 2009-02-04 | 王彬华 | Air conditioning seat for vehicle |
| KR20090119651A (en) * | 2008-05-16 | 2009-11-19 | 이성계 | Air-conditioner chair of car |
| JP2011031859A (en) * | 2009-08-06 | 2011-02-17 | Tachi S Co Ltd | Automobile seat with ventilation headrest |
| CN102874150A (en) * | 2012-06-12 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile seat |
| CN202686035U (en) * | 2012-05-25 | 2013-01-23 | 符巨章 | Rear-mounted ventilating cushion of fan |
| CN105291900A (en) * | 2015-11-25 | 2016-02-03 | 重庆工商大学 | Automobile seat assembly and telescopic backrest type automobile seat |
-
2020
- 2020-04-26 CN CN202010340333.4A patent/CN111452688B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201189830Y (en) * | 2008-03-20 | 2009-02-04 | 王彬华 | Air conditioning seat for vehicle |
| KR20090119651A (en) * | 2008-05-16 | 2009-11-19 | 이성계 | Air-conditioner chair of car |
| JP2011031859A (en) * | 2009-08-06 | 2011-02-17 | Tachi S Co Ltd | Automobile seat with ventilation headrest |
| CN202686035U (en) * | 2012-05-25 | 2013-01-23 | 符巨章 | Rear-mounted ventilating cushion of fan |
| CN102874150A (en) * | 2012-06-12 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile seat |
| CN105291900A (en) * | 2015-11-25 | 2016-02-03 | 重庆工商大学 | Automobile seat assembly and telescopic backrest type automobile seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210023970A1 (en) * | 2019-07-26 | 2021-01-28 | Nikola Corporation | Vehicle seat with integral air ducting |
| US11642991B2 (en) * | 2019-07-26 | 2023-05-09 | Nikola Corporation | Vehicle seat with integral air ducting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111452688B (en) | 2021-06-29 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vehicle seat with adjustable temperature Effective date of registration: 20211115 Granted publication date: 20210629 Pledgee: Jiangsu Gaoyou Rural Commercial Bank Co.,Ltd. Pledgor: YANGZHOU GAOSHENG MACHINERY Co.,Ltd. Registration number: Y2021980012477 |
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