CN111407051A - Multifunctional movable base for outdoor umbrella - Google Patents
Multifunctional movable base for outdoor umbrella Download PDFInfo
- Publication number
- CN111407051A CN111407051A CN202010365777.3A CN202010365777A CN111407051A CN 111407051 A CN111407051 A CN 111407051A CN 202010365777 A CN202010365777 A CN 202010365777A CN 111407051 A CN111407051 A CN 111407051A
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- CN
- China
- Prior art keywords
- base
- screw rod
- rod
- block
- clutch
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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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
- A45B2023/0012—Ground supported umbrellas or sunshades on a single post, e.g. resting in or on a surface there below
Abstract
The invention belongs to the field of outdoor articles, and particularly relates to a multifunctional movable base for an outdoor umbrella, which comprises a base component, a mounting seat arranged at the center of the base component, a screw rod in rotating fit with the mounting seat, a motor driving unit for driving the screw rod to rotate, a plurality of bottom wheels arranged on the base component, a lifting mechanism in fit connection with the screw rod and used for driving the bottom wheels to stretch, a hand crank in transmission fit with the screw rod, and a clutch component for realizing the clutch function between the motor driving unit and the screw rod. The automatic telescopic function of the bottom wheel is realized through the structures such as the motor, the screw rod, the lifting block, the pull rod and the like, so that the base can stably stand on the ground when in use; in addition, the manual adjustment function is realized through the hand crank, and the switching between the manual adjustment mode and the electric adjustment mode is realized through the clutch assembly, so that the invention is more convenient to operate.
Description
Technical Field
The invention belongs to the field of outdoor articles, and particularly relates to a multifunctional movable base for an outdoor umbrella.
Background
To large-scale outdoor umbrella, because its volume and weight are all bigger, hardly carry, consequently trade company can install the universal wheel additional in the base bottom of outdoor umbrella usually, nevertheless can bring a problem behind installing the universal wheel additional, exactly the universal wheel can lead to the base unstable inadequately, easy slip. In addition, the existing outdoor umbrella usually installs decorative lights and solar panels on the umbrella surface, which is troublesome to operate and increases the burden of the umbrella surface.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a multifunctional movable base for an outdoor umbrella.
The multifunctional movable base for the outdoor umbrella is characterized by comprising a base component, a mounting seat arranged at the center of the base component, a screw rod in rotating fit with the mounting seat, a motor driving unit used for driving the screw rod to rotate, a plurality of bottom wheels arranged on the base component, a lifting mechanism which is in fit connection with the screw rod and used for driving the bottom wheels to stretch, a hand crank in transmission fit with the screw rod and a clutch component used for realizing the clutch function between the motor driving unit and the screw rod.
The utility model provides an outdoor umbrella is with multi-functional portable base, its characterized in that carries the pull mechanism including the promotion piece and a plurality of pull rods that rotate the cooperation in base subassembly of spiro union in screw rod lower extreme, pull rod one end is connected with the cooperation of promotion piece, the other end with correspond the return pulley cooperation and be connected.
A multi-functional portable base is used to outdoor umbrella, its characterized in that base subassembly includes that base frame, a plurality of fixed connection enclose the frame and a plurality of pull rod installing frames that enclose frame fixed connection with the return pulley in the return pulley at base frame corner, the inner and the mount pad fixed coordination of all pull rod installing frames, the outer end and the pull rod installing frame normal running fit of pull rod, the return pulley is located the return pulley and encloses the frame.
A portable base is used to outdoor umbrella of manual regulation formula, its characterized in that pull rod, return pulley enclose frame and pull rod installing frame all set up four, four return pulleys are located four angles of base subassembly, four pull rods and four pull rod installing frames constitute X-shaped structure respectively.
A manual regulation formula outdoor umbrella with portable base, its characterized in that promotes the interior one-to-one grafting cooperation of piece all around with every pull rod, has the clearance between the cooperation position of both for both can rotate relatively, the outer end and the return pulley installation cooperation of pull rod.
The utility model provides an outdoor umbrella with multi-functional portable base, its characterized in that still includes hand cranking bar and separation and reunion subassembly, hand cranking bar and screw rod transmission cooperation are used for the drive screw to rotate, separation and reunion subassembly includes the last separation and reunion piece with motor drive unit transmission complex, with screw rod transmission complex lower separation and reunion piece and with the control mechanism that separation and reunion piece cooperation is connected down, go up separation and reunion piece and separation and reunion piece buckle cooperation from top to bottom down, control mechanism can drive down separation and reunion piece along screw rod axial slip in order to realize being connected with the separation and reunion of last separation and reunion piece.
The multifunctional movable base is characterized in that the control mechanism comprises a bolt inserted and matched on the mounting seat and a connecting rod rotationally matched on the mounting seat, one end of the connecting rod is connected with the bolt in a matched mode, the other end of the connecting rod is connected with the lower clutch block in a matched mode, a stop block is arranged on the bolt, and a clamping groove corresponding to the stop block is formed in the mounting seat.
The multifunctional movable base is characterized in that a lower clutch rod is arranged at the lower end of a lower clutch block, the lower clutch rod is slidably inserted into the upper end of a screw rod, and the lower clutch rod can drive the screw rod to rotate.
A multi-functional portable base is used to outdoor umbrella, set up the counter weight seat on its characterized in that base subassembly, set up ornament lamp, solar panel and bluetooth speaker on the counter weight seat.
The utility model provides an outdoor umbrella with multi-functional portable base, the center of its characterized in that counter weight seat has the mounting hole, solar panel encircles and distributes in the mounting hole outside, decorates lamp ring cloth and the solar panel outside.
Compared with the prior art, the automatic telescopic base realizes the automatic telescopic function of the bottom wheel through the structures such as the motor, the screw rod, the lifting block, the pull rod and the like, so that the base can stably stand on the ground when in use; the manual adjustment function is realized through the hand crank, and the switching between the manual adjustment mode and the electric adjustment mode is realized through the clutch assembly, so that the invention is more convenient to operate; in addition, the balance weight seat is also provided with the solar panel, the decorative lamp and the Bluetooth sound box, so that the umbrella is attractive in appearance and diverse in function.
Drawings
FIG. 1 is an exploded view of the structure of example 1;
FIG. 2 is a schematic view showing a connecting structure of a drawbar and a lifting block in embodiment 1;
FIG. 3 is a schematic view showing a state where the weight holder and the support tube are removed in accordance with embodiment 1;
FIG. 4 is a second schematic view of the embodiment 1 with the counterweight seat and the support tube removed;
FIG. 5 is a schematic structural view of a clutch assembly in embodiment 1;
FIG. 6 is an enlarged view taken at A in FIG. 5;
FIG. 7 is one of the schematic structural views of an upper clutch plate and a lower clutch plate in embodiment 1;
FIG. 8 is a second schematic view showing the structure of the upper clutch plate and the lower clutch plate in embodiment 1;
FIG. 9 is a schematic view showing a structure of a weight seat according to embodiment 2;
fig. 10 is a schematic view of a connection structure between the bluetooth speaker and the controller in embodiment 2;
FIG. 11 is a second schematic view of the counterweight seat structure in embodiment 2;
fig. 12 is a diagram showing the internal circuit configuration of embodiment 2.
In the figure: the device comprises a mounting seat 1, a clamping groove 100, a screw rod 2, a motor drive unit 3, a pull rod 4, a bottom wheel 5, a lifting block 6, a base outer frame 7, a bottom wheel surrounding frame 8, a pull rod mounting frame 9, a supporting pipe 10, a counterweight seat 11, a mounting hole 1100, a decorative lamp 12, a solar panel 13, a controller 14, a battery 15, a hand crank 16, an upper clutch block 17, an upper clutch block 1700, a lower clutch block 18, a lower clutch block 1800, a bolt 19, a stop 1900, a connecting rod 20, a Bluetooth sound box 21, a chain mechanism 22, a spring 23, a USB socket 24 and a power lamp 25.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1
As shown in fig. 1-8, a multifunctional movable base for an outdoor umbrella comprises a base component, a mounting base 1 arranged at the center of the base component, a screw rod 2 rotationally matched with the mounting base 1, a motor-driven unit 3 for driving the screw rod 2 to rotate, a plurality of bottom wheels 5 arranged on the base component, a lifting mechanism connected with the screw rod 2 in a matching manner and used for driving the bottom wheels 5 to stretch, a rocker 16 in a transmission fit with the screw rod 2, and a clutch component for realizing a clutch function between the motor-driven unit 3 and the screw rod 2. Wherein, the mounting base 1 is fixedly matched with a supporting tube 10, and the supporting tube 10 is used for mounting the umbrella cover component. The upper end of the base component is provided with a counterweight seat 11. The screw 2 is in driving engagement with the motor drive unit 3 in a known manner.
The lifting mechanism comprises a lifting block 6 screwed on the lower end of the screw rod 2 and four pull rods 4 rotatably matched with the base component, one end of each pull rod 4 is connected with the lifting block 6 in a matched mode, the other end of each pull rod 4 is connected with the corresponding bottom wheel 5 in a matched mode, and the outer ends of the pull rods 4 are inclined upwards relative to the inner ends of the pull rods. Specifically, the periphery of the lifting block 6 is provided with an inserting block 600, the inner end of the pull rod 4 is provided with a slot 400, the inserting block is correspondingly inserted and matched with the slot 400, a gap is formed between the inserting block 600 and the slot 400, the lifting block 6 and the pull rod 4 can rotate relatively, and the outer end of the pull rod 4 is matched with the bottom wheel 5 in an installing mode.
The base subassembly includes that base frame 7, four fixed connection enclose frame 8 and four pull rod installing frames 9 that enclose frame 8 fixed connection with the return pulley at 7 four angles of base frame, the inner and the mount pad 1 fixed coordination of all pull rod installing frames 9, the outer end and the pull rod installing frame 9 normal running fit of pull rod 4, corresponding return pulley 5 also has 4, and return pulley 5 is located and encloses frame 8 corresponding return pulley. The four pull rods 4 and the four pull rod mounting frames 9 respectively form an X-shaped structure.
The hand crank 16 is rotatably installed on one of the pull rod installation frames 9, the clutch assembly is installed on the installation base 1, the hand crank 16 is in transmission fit with the screw rod 2 and is used for driving the screw rod 2 to rotate, the clutch assembly comprises an upper clutch block 17 in transmission fit with the motor drive unit 3, a lower clutch block 18 in transmission fit with the screw rod 2 and a control mechanism in fit connection with the lower clutch block 18, the upper clutch block 17 is in up-and-down buckle fit with the lower clutch block 18, and the control mechanism can drive the lower clutch block 18 to axially slide along the screw rod 2 so as to realize clutch connection with the upper clutch block 17. The hand lever 16 and the screw 12 are in transmission fit through a chain mechanism 22, or through a gear, a synchronous belt, or the like. The motor driving unit 3 is a worm gear speed reducer.
The control mechanism only needs to drive the lower clutch block 18 to move up and down, so that the control mechanism has various embodiments, and the specific embodiments selected in the embodiment are as follows: the control mechanism comprises a bolt 19 inserted and matched on the mounting seat 1 and a connecting rod 20 in rotating fit on the mounting seat 1, one end of the connecting rod 20 is in rotating fit with the bolt 19, the other end of the connecting rod 20 is in rotating fit with the lower clutch block 18, a stop block 1900 is arranged on the bolt 19, and a clamping groove 100 corresponding to the stop block 1900 is formed in the mounting seat 1. The lower end of the connecting rod 20 may be additionally provided with a spring 23 to help realize automatic reset.
The lower end of the lower clutch block 18 is provided with a lower clutch rod 1800, the lower clutch rod 1800 is in sliding insertion fit with the upper end of the screw rod 2, the cross section of the lower clutch rod 1900 is of a polygonal structure, and the shape of the insertion hole of the screw rod 2 corresponds to the shape of the insertion hole, so that the screw rod 2 can be driven to rotate when the lower clutch rod 18 is in insertion fit with the screw rod 2. The upper end of the upper clutch block 17 is provided with an upper clutch lever 1700, and the upper clutch lever 1700 is in transmission fit with the motor drive unit 3 in a known manner. The lower end of the upper clutch piece 17 has two opposite triangular first lugs 1701, the lower end of the lower clutch piece 19 has two second lugs 1901 corresponding to the first lugs 1701, and the first lugs 1701 are engaged with the second lugs 1901.
The present embodiment has both modes of electric adjustment and manual adjustment, and the two modes can be switched at will.
During the electric adjustment: the bolt 19 is rotated to a position where the stop block 1900 corresponds to the clamping groove 100, the bolt 19 is inserted into the bottom, the bolt 19 drives the connecting rod 20 to rotate, the connecting rod 20 drives the lower clutch block 18 to move upwards, the lower clutch block 18 is buckled with the upper clutch block 17, then the motor drive unit 3 drives the upper clutch block 17 to rotate, the upper clutch block 17 drives the lower clutch block 18 to rotate, the lower clutch block 18 drives the screw rod 2 to rotate, the screw rod 2 drives the lifting block 6 to move downwards, the lifting block 6 drives the pull rod 4 to rotate in a direction that the outer end faces upwards and the inner end faces downwards, and the outer end of the pull rod 4 drives the bottom wheel 5 to retract into the bottom wheel enclosure frame 8, so that the embodiment can be kept stable on; in a similar way, when the motor 3 rotates in the opposite direction, the outer end of the pull rod 4 drives the bottom wheel to extend out of the bottom wheel surrounding frame 8, and the base can be moved at the moment.
When the manual regulation is carried out: the bolt 19 is pulled upwards to enable the block 1900 to leave the clamping groove 100, then the bolt 19 is rotated for a certain angle to enable the block 1900 to be blocked and connected on the top surface of the mounting seat 1, and the purpose of limiting the bolt 19 is achieved, when the bolt 19 moves upwards, the connecting rod 20 is driven to rotate, the connecting rod 20 drives the lower clutch block 18 to move downwards and separate from the upper clutch block 17, at the moment, the motor driving unit 3 cannot move left and right on the screw rod 2 any more, then the hand lever 16 is manually rotated, the hand lever 16 drives the screw rod 2 to rotate through the chain mechanism 22, the screw rod 2 drives the lifting block 6 to move downwards, the lifting block 6 drives the pull rod 4 to rotate in the direction that the outer end faces upwards and the inner end faces downwards, and the outer end of the pull rod 4 drives the bottom wheel 5 to retract; similarly, when the handle lever 16 rotates in the opposite direction, the outer end of the pull rod 4 drives the bottom wheel to extend out of the bottom wheel enclosure frame 8, and the base can be moved at the moment.
Example 2
As shown in fig. 9-12: in order to realize multifunctionalization, the following structure is optimized on the basis of the embodiments 1 and 2 in the embodiment 3: set up counter weight seat 11 on the base subassembly, set up ornament lamp 12, solar panel 13 and bluetooth speaker 21 on the counter weight seat 11, wherein, the center of counter weight seat 11 has mounting hole 1100, and solar panel 13 encircles and arranges in the mounting hole 1100 outside, and ornament lamp 12 encircles and arranges in the solar panel 13 outside, and bluetooth speaker 21 sets up in the lateral part of configuration seat 11.
In order to realize the functions and control of the decorative lamp 12, the solar panel 13 and the bluetooth speaker 21, the present embodiment further cooperates with the controller 14, the switch 16 and the battery 15, and the circuit structure of the present embodiment is: the solar panel 13, the battery 15, the decorative lamp 12, the controller 14 and the switch 16 are electrically connected in sequence, and the controller 14 is also electrically connected with the bluetooth sound box 21 and the motor driving unit 3 respectively. Wherein, solar panel 13 absorbs light energy and charges for battery 15, and battery 15 supplies power for ornament lamp 12, and battery 15 also can be connected with bluetooth speaker 21 electricity and supply power for it. A person controls the controller 14 through the switch 16, the controller 14 controls the decorative lamp 12, the motor 3 and the Bluetooth sound box 21 to work, the motor 3 is powered by another power supply, and the decorative lamp 12 can also be powered by the other power supply when the electric energy is insufficient. The controller 14 is a control circuit board.
The counterweight seat 11 is a water injection counterweight seat, the shape of the bottom of the counterweight seat 11 corresponds to the shape of the base component, and the counterweight seat 11 is embedded on the base component.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an outdoor umbrella is with multi-functional portable base, its characterized in that includes the base subassembly, set up in mount pad (1) at base subassembly center, rotation cooperation is in screw rod (2) of mount pad (1), be used for driving screw rod (2) pivoted motor drive unit (3), a plurality of return pulley (5) that set up in the base subassembly, be connected with screw rod (2) cooperation and be used for driving the flexible mechanism that draws of return pulley (5), with screw rod (2) transmission complex rocking handle pole (16) and be used for realizing the clutch assembly of separation and reunion function between motor drive unit (3) and screw rod (2).
2. The multifunctional movable base for the outdoor umbrella as claimed in claim 1, wherein the lifting mechanism comprises a lifting block (6) screwed on the lower end of the screw rod (2) and a plurality of pull rods (4) rotatably fitted to the base assembly, one end of each pull rod (4) is connected with the lifting block (6) in a matching manner, and the other end of each pull rod (4) is connected with the corresponding bottom wheel (5) in a matching manner.
3. The multifunctional movable base for the outdoor umbrella as claimed in claim 2, wherein the base assembly comprises a base outer frame (7), a plurality of bottom wheel surrounding frames (8) fixedly connected to corners of the base outer frame (7), and a plurality of pull rod mounting frames (9) fixedly connected with the bottom wheel surrounding frames (8), inner ends of all the pull rod mounting frames (9) are fixedly matched with the mounting base (1), outer ends of the pull rods (4) are rotatably matched with the pull rod mounting frames (9), and the bottom wheels (5) are located on the bottom wheel surrounding frames (8).
4. A manually adjustable movable base for outdoor umbrellas as defined in claim 3, wherein four pull rods (4), four bottom wheels (5), four bottom wheel surrounding frames (8) and four pull rod mounting frames (9) are provided, four bottom wheels (5) are located at four corners of the base assembly, and four pull rods (4) and four pull rod mounting frames (9) respectively form an X-shaped structure.
5. A manually adjustable movable base for outdoor umbrellas as defined in claim 2, wherein the periphery of the lifting block (6) is correspondingly inserted and fitted with the inner end of each pull rod (4), a gap is provided between the fitting parts of the lifting block and each pull rod, so that the lifting block and each pull rod can rotate relatively, and the outer ends of the pull rods (4) are fitted with the bottom wheels (5).
6. The multifunctional movable base for the outdoor umbrella as claimed in any one of claims 1 to 5, wherein the clutch assembly comprises an upper clutch block (17) in transmission fit with the motor drive unit (3), a lower clutch block (18) in transmission fit with the screw rod (2), and a control mechanism in fit connection with the lower clutch block (18), the upper clutch block (17) and the lower clutch block (18) are in up-and-down snap fit, and the control mechanism can drive the lower clutch block (18) to axially slide along the screw rod (2) to realize clutch connection with the upper clutch block (17).
7. The multifunctional movable base for the outdoor umbrella as claimed in claim 6, wherein the control mechanism comprises a plug pin (19) inserted and matched on the mounting base (1) and a connecting rod (20) in rotating fit on the mounting base (1), one end of the connecting rod (20) is in fit connection with the plug pin (19), the other end of the connecting rod is in fit connection with the lower clutch block (18), a stop block (1900) is arranged on the plug pin (19), and a clamping groove (100) corresponding to the stop block (1900) is formed in the mounting base (1).
8. The multifunctional movable base for the outdoor umbrella as claimed in claim 7, wherein the lower end of the lower clutch block (18) is provided with a lower clutch rod (1800), the lower clutch rod (1800) is slidably inserted into the upper end of the screw rod (2), and the lower clutch rod (18) can drive the screw rod (2) to rotate.
9. The multifunctional movable base for the outdoor umbrella as claimed in any one of claims 1 to 5, wherein the base assembly is provided with a counterweight seat (11), and the counterweight seat (11) is provided with a decorative lamp (12), a solar panel (13) and a Bluetooth speaker (21).
10. The multifunctional movable base for the outdoor umbrella as claimed in claim 9, wherein the center of the weight holder (11) has a mounting hole (1100), the solar panel (13) is disposed around the outside of the mounting hole (1100), and the decorative lamp (12) is disposed around the outside of the solar panel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365777.3A CN111407051A (en) | 2020-04-30 | 2020-04-30 | Multifunctional movable base for outdoor umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365777.3A CN111407051A (en) | 2020-04-30 | 2020-04-30 | Multifunctional movable base for outdoor umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111407051A true CN111407051A (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365777.3A Pending CN111407051A (en) | 2020-04-30 | 2020-04-30 | Multifunctional movable base for outdoor umbrella |
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| Country | Link |
|---|---|
| CN (1) | CN111407051A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218245A1 (en) * | 2020-04-30 | 2021-11-04 | 临海市利聚工艺品有限公司 | Manually adjusted movable base for outdoor umbrella |
| CN113799667A (en) * | 2021-09-17 | 2021-12-17 | 姜秋洁 | Automobile comfort level adjusting system and method based on Internet of things |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856091A (en) * | 2011-06-29 | 2013-01-02 | 西门子公司 | Switch device and clutch component thereof |
| CN208090039U (en) * | 2018-04-13 | 2018-11-13 | 天津百利二通机械有限公司 | The pin-type load clutch configuration of electric device for valve |
| CN110786604A (en) * | 2019-11-15 | 2020-02-14 | 浙江勤达旅游用品有限公司 | Movable base of large-scale Roman umbrella |
-
2020
- 2020-04-30 CN CN202010365777.3A patent/CN111407051A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856091A (en) * | 2011-06-29 | 2013-01-02 | 西门子公司 | Switch device and clutch component thereof |
| CN208090039U (en) * | 2018-04-13 | 2018-11-13 | 天津百利二通机械有限公司 | The pin-type load clutch configuration of electric device for valve |
| CN110786604A (en) * | 2019-11-15 | 2020-02-14 | 浙江勤达旅游用品有限公司 | Movable base of large-scale Roman umbrella |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218245A1 (en) * | 2020-04-30 | 2021-11-04 | 临海市利聚工艺品有限公司 | Manually adjusted movable base for outdoor umbrella |
| US11958315B2 (en) | 2020-04-30 | 2024-04-16 | Linhai Liju Artware Co., Ltd | Manually adjustable movable base for outdoor umbrella |
| CN113799667A (en) * | 2021-09-17 | 2021-12-17 | 姜秋洁 | Automobile comfort level adjusting system and method based on Internet of things |
| CN113799667B (en) * | 2021-09-17 | 2024-04-26 | 姜秋洁 | Automobile comfort level adjusting system and method based on Internet of things |
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