阅读说明：本技术 一种隔热效果好的epp遮阳板 (Epp sunshading board that thermal-insulated effectual ) 是由 张烨美 颜颖莹 李金忠 李睿忠 李飞忠 李盛玲 李春玲 于 2021-09-07 设计创作，主要内容包括：本发明公开了epp遮阳板技术领域的一种隔热效果好的epp遮阳板,包括epp遮阳板和吸热材料,所述epp遮阳板的表面通过连接螺栓安装有保护壳,所述保护壳表面固定连接有散热板,所述epp遮阳板背向保护壳的一面固定连接有吸热材料,本装置通过在向阳的一面安装吸热材料,可以有效的吸收热量从而到达隔热的目的,同时本装置通过在内部安装有双层散热管,并且双层散热管内中空连接且装填冷却液,使得本装置内部可以更快的吸收热量并散发出,提高隔热效果,同时内部设置扇叶,通过扇叶转动加快空气流通从而实现快速散热,并且扇叶可以吹出风力对驾驶员进行降温。(The invention discloses a epp sun shield with a good heat insulation effect in the technical field of epp sun shields, which comprises a epp sun shield and a heat absorption material, wherein a protective shell is arranged on the surface of the epp sun shield through a connecting bolt, a heat dissipation plate is fixedly connected to the surface of the protective shell, and the heat absorption material is fixedly connected to the surface, opposite to the protective shell, of the epp sun shield.)

1. An epp sunshading board with good heat insulation effect comprises a epp sunshading board (1) and a heat absorption material (5), and is characterized in that: a protective shell (2) is mounted on the surface of the epp sun visor (1) through a connecting bolt (6), a heat dissipation plate (3) is fixedly connected to the surface of the protective shell (2), and a heat absorption material (5) is fixedly connected to one surface, back to the protective shell (2), of the epp sun visor (1);

an installation groove is formed in one side surface, facing the protective shell (2), of the epp sun shield (1), a front radiating pipe (9) is fixedly connected in the installation groove, a connecting pipe (10) is fixedly connected to the surface of the front radiating pipe (9), a rear radiating pipe (11) is fixedly connected to one end of the connecting pipe (10), and the rear radiating pipe (11) is fixedly connected to the inner wall of the protective shell (2) through two groups of installation blocks (12);

epp sunshading board (1) surface is located and installs between preceding cooling tube (9) and back cooling tube (11) and blows mechanism (7) and actuating mechanism (8), the fixed surface of back cooling tube (11) is connected with seal cover (13).

2. The epp sunshade panel of claim 1, wherein: the utility model discloses a heating panel, including protective housing (2), the both sides surface of protective housing (2) is provided with the air intake, the bottom surface of protective housing (2) is provided with two sets of mounting holes, the surface that protective housing (2) faced heating panel (3) one side is located two sets of mounting holes tops and all is provided with the screw hole, and inserts in the screw hole and be equipped with mounting bolt (14).

3. The epp sunshade panel of claim 2, wherein: the top fixed surface of protective housing (2) is connected with coupling mechanism (4), coupling mechanism (4) are including articulated piece (41), articulated shaft (42), commentaries on classics piece (43) and installation pole (44), and are two sets of articulated piece (41) are installed in the top surface of protective housing (2), and are two sets of articulated shaft (42) are articulated between articulated piece (41), the fixed surface of articulated shaft (42) is connected with commentaries on classics piece (43), the fixed surface of commentaries on classics piece (43) is connected with installation pole (44).

4. The epp sunshade panel of claim 3, wherein: the internally mounted of articulated shaft (42) has torque spring, the mounting dimension size looks adaptation that the size of a dimension of installation pole (44) and protective housing (2) bottom surface set up, the surface of installation pole (44) is provided with the size of a dimension looks adaptation of spacing hole and spacing hole size and construction bolt (14), and is two sets of the position of coupling mechanism (4) and two sets of mounting hole position looks adaptations of protective housing (2) bottom surface setting.

5. The epp sunshade panel of claim 1, wherein: the heat absorbing material (5) is provided as a porous material.

6. The epp sunshade panel of claim 1, wherein: the blowing mechanism (7) comprises a first motor (71), a rotating shaft (72) and fan blades (73), the first motor (71) is fixedly connected to the surface of the epp sun shield (1), the rotating shaft (72) is installed inside the first motor (71), and the fan blades (73) are fixedly connected to one end of the rotating shaft (72).

7. The epp sunshade panel of claim 1, wherein: the driving mechanism (8) comprises a first mounting plate (81), a second motor (82) and a second mounting plate (814), wherein the first mounting plate (81) is mounted on the surface of the epp sun shield (1), the second motor (82) is fixedly connected to the surface of the first mounting plate (81), a control shaft (83) is rotatably connected to a rotating shaft of the second motor (82), a control rod (84) is fixedly connected to one end of the control shaft (83), the other end of the control rod (84) is hinged to a first connecting rod (86) through a first connecting shaft (85), the other end of the first connecting rod (86) is hinged to a second connecting rod (88) through a second connecting shaft (87), a control gear (810) is fixedly connected to the other end of the second connecting rod (88) through a third connecting shaft (89), the control gear (810) is meshed with a driving gear (811), and a lead screw (812) is inserted into the driving gear (811), one end of the screw rod (812) is fixedly connected with a push block (813), and the push block (813) penetrates through the sealing sleeve (13) and is inserted into the rear radiating pipe (11).

8. An epp sunshade panel having improved thermal insulation as claimed in claim 6 or claim 7, wherein: the first motor (71) and the second motor (82) are both servo motors.

9. The epp sunshade panel of claim 7, wherein: the control gear (810) and the driving gear (811) are both installed on the surface of a second mounting plate (814), the second mounting plate (814) is fixedly connected to the surface of the epp sun shield (1), and the inner wall of the driving gear (811) is provided with threads and is in meshed connection with the screw rod (812).

Technical Field

The invention relates to the technical field of epp sunshading boards, in particular to a epp sunshading board with a good heat insulation effect.

Background

Car sun visor board installs the board that is used for preventing the dazzling of sunshine in driver top, can turn over when not using in the time of using and go, the material is mostly plastics, EPP, the PU foaming, the cardboard etc. keep off before divideing into, side fender and backstop three kinds, wherein the sunshading board of EPP material uses more, EPP is the high crystallization type polymer/gaseous combined material of a performance excellence, become the fastest novel resistance to compression buffering thermal insulation material of environmental protection with its unique and superior performance, EPP is still an environmental protection material, but recycle, can natural degradation, can not cause white pollution.

Through the retrieval, chinese patent No. CN201911214511.2 discloses an EPP sunshading board that thermal-insulated effectual, including the board main part, two installation cavities, two have been seted up to the inside symmetry of board main part the same connecting box of inside intermediate position fixedly connected with of installation cavity, the vertical fixedly connected with riser of inside intermediate position of connecting box, the inside of riser is connected with the shank of bolt through the screw thread rotation, the top of riser is connected with the rolling disc through the rotation of spiral shell encourage pole, the lateral wall of rolling disc rotates and is connected with the telescopic link.

The main technical problems solved by the device are as follows: by arranging the plastic framework, the asbestos sheet, the EPP plate, the rubber pad and the fabric sleeve in sequence, the light transmission can be effectively avoided, the asbestos sheet has high fire resistance, electrical insulation and thermal insulation, the heat can be effectively isolated, the heat insulation effect is good, the use comfort level is good, and the adjusting handle is rotated to drive the rotating disc to rotate through the bolt rod, the rotating disc drives the two moving strips to separate from each other through the telescopic rod, the T-shaped sliding block slides in the T-shaped sliding groove to ensure the stable structure of the moving strips, the reinforcing rod and the compression spring can ensure the stable movement of the moving strips, also can carry on spacingly to removing the strip, equipment inner structure is stable, stimulates the baffle, and the extension of compression board, the baffle carries out the sunshade, turns the extension board, carries out the sunshade, and the shaded effects of sunshading board increases, can prolong and fold reasonable in design.

However, in the practical application process, even if the material of the sun visor is set to be good in heat absorption effect or made of heat reflection materials, the heat insulation effect has certain limitation, the heat energy after being received for a long time can be accumulated on the sun visor and cannot be dissipated, the temperature of the sun visor is higher, the baking that the heat energy is dissipated is further received by a user, and the user is further uncomfortable to use, so that the epp sun visor with good heat insulation effect is provided.

Disclosure of Invention

The invention aims to provide an epp sun visor with good heat insulation effect so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an epp sun visor with good heat insulation effect comprises a epp sun visor and a heat absorbing material, wherein a protective shell is mounted on the surface of the epp sun visor through connecting bolts, a heat radiating plate is fixedly connected to the surface of the protective shell, and the heat absorbing material is fixedly connected to the surface, back to the protective shell, of the epp sun visor;

the epp sun shield is characterized in that a mounting groove is formed in one side surface of the sun shield facing the protective shell, a front radiating tube is fixedly connected in the mounting groove, a connecting tube is fixedly connected to the surface of the front radiating tube, a rear radiating tube is fixedly connected to one end of the connecting tube, and the rear radiating tube is fixedly connected to the inner wall of the protective shell through two groups of mounting blocks;

epp panel surface is located and installs blowing mechanism and actuating mechanism between preceding cooling tube and the back cooling tube, the fixed surface of back cooling tube is connected with the seal cover.

Preferably, the surfaces of the two sides of the protective shell are provided with air inlets, the bottom surface of the protective shell is provided with two sets of mounting holes, the surface of the protective shell facing one side of the heat dissipation plate is provided with threaded holes above the two sets of mounting holes, and mounting bolts are inserted into the threaded holes.

Preferably, the top fixed surface of protective housing is connected with coupling mechanism, coupling mechanism is including articulated piece, articulated shaft, commentaries on classics piece and installation pole, and is two sets of articulated piece is installed in the top surface of protective housing, and is two sets of articulated between the articulated piece has the articulated shaft, the fixed surface of articulated shaft is connected with the commentaries on classics piece, the fixed surface of commentaries on classics piece is connected with the installation pole.

Preferably, the internally mounted of articulated shaft has torque spring, the mounting dimension size looks adaptation that the size of a dimension of installation pole and protective housing bottom surface set up, the size of a dimension looks adaptation that the surface of installation pole was provided with spacing hole and spacing hole size and mounting bolt, two sets of the position of coupling mechanism and two sets of mounting hole position looks adaptations that the protective housing bottom surface set up.

Preferably, the heat absorbing material is provided as a porous material.

Preferably, the blowing mechanism comprises a first motor, a rotating shaft and fan blades, the first motor is fixedly connected to the surface of the epp sun shield, the rotating shaft is installed inside the first motor, and the fan blades are fixedly connected to one end of the rotating shaft.

Preferably, actuating mechanism includes mounting panel one, motor two and mounting panel two, mounting panel one is installed on epp sunshade plate surface, the fixed surface of mounting panel one is connected with motor two, the axis of rotation of motor two is rotated and is connected with the control shaft, the one end fixedly connected with control lever of control shaft, the other end of control lever articulates through connecting axle one has connecting rod one, the other end of connecting rod one articulates through connecting axle two has connecting rod two, the other end of connecting rod two passes through three fixedly connected with control gear of connecting axle, the meshing of control gear is connected with drive gear, the lead screw is inserted in drive gear's inside and is equipped with, the one end fixedly connected with ejector pad of lead screw, the ejector pad runs through the seal cover and inserts the inside of establishing at back cooling tube.

Preferably, the first motor and the second motor are both servo motors.

Preferably, the control gear and the driving gear are both installed on the surface of a second installation plate, the second installation plate is fixedly connected to the surface of the epp sun shield, and the inner wall of the driving gear is provided with threads and is in meshed connection with the screw rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the heat absorption material is arranged on the side, facing the sunlight, of the epp sun shield, the heat absorption material is made of porous materials, so that heat can be effectively absorbed, heat insulation is carried out while sun shielding is carried out, the surface of the epp sun shield is provided with the mounting groove, the front radiating pipe is fixedly connected in the mounting groove, when the heat absorption material absorbs heat after receiving sunlight irradiation for a long time, the heat can be conducted to the epp sun shield, and then cooling liquid is filled in the front radiating pipe arranged on the surface of the epp sun shield, so that the heat absorbed by the epp sun shield can be quickly absorbed by the cooling liquid in the front radiating pipe, and the mounting groove is bent to improve the contact surface of the front radiating pipe and the epp sun shield, so that the heat dissipation efficiency is improved, and the heat insulation effect is further improved;

2. according to the invention, the protective shell is further arranged on the surface of the epp sun shield, meanwhile, the rear radiating pipe is arranged on the inner wall of the protective shell through the mounting block, the rear radiating pipe is connected with the front radiating pipe in a hollow mode through the connecting pipe, and the cooling liquid is arranged in the front radiating pipe, the connecting pipe and the rear radiating pipe, so that the filling amount of the cooling liquid is more, the heat absorption efficiency is improved, and the heat insulation effect is further improved;

3. according to the invention, the driving mechanism is arranged between the front radiating pipe and the rear radiating pipe, so that the driving mechanism can drive the pushing block to reciprocate one end in the rear radiating pipe after running, and the pushing block can push the cooling liquid filled in the rear radiating pipe and the front radiating pipe to flow when reciprocating, so that the cooling liquid can flow along with the self-flow after absorbing heat, the absorbed heat is distributed more uniformly, the heat can be dissipated more quickly, and the heat insulation effect is improved;

4. according to the invention, the blowing mechanism is arranged between the front radiating pipe and the rear radiating pipe, when the blowing mechanism is operated, wind power can be generated, the wind power is sucked in through two sides of the protective shell and blown out through the radiating plates, so that the air inside the protective shell can be quickly circulated, the radiating efficiency of the surfaces of the front radiating pipe, the connecting pipe and the rear radiating pipe is improved, and the wind power generated by the blowing mechanism can be directly blown to the front of a driver, so that the driver is cooled, and the comfort of the driver is improved;

5. according to the invention, the connecting mechanism is arranged on the surface of the protective shell, so that a plurality of groups of the device can be installed through the connecting mechanism and the installation bolt, and the device can be assembled, thereby improving the sun shading area, being suitable for different vehicle types or environments and improving the convenience of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic sectional view of the internal structure of the present invention;

FIG. 4 is an exploded view of the structure of the present invention;

FIG. 5 is a schematic view of a portion of the present invention;

FIG. 6 is a schematic view of the front radiating pipe and the connecting pipe according to the present invention;

FIG. 7 is a schematic view of the rear heat pipe and sealing sleeve structure of the present invention;

FIG. 8 is a schematic view of the driving mechanism of the present invention;

fig. 9 is a partial structural schematic diagram of the driving mechanism of the present invention.

In the figure: 1. epp sun visor; 2. a protective shell; 3. a heat dissipation plate; 4. a connecting mechanism; 41. a hinged block; 42. hinging a shaft; 43. rotating the block; 44. mounting a rod; 5. a heat absorbing material; 6. a connecting bolt; 7. a blowing mechanism; 71. a first motor; 72. a rotating shaft; 73. a fan blade; 8. a drive mechanism; 81. a first mounting plate; 82. a second motor; 83. a control shaft; 84. a control lever; 85. a first connecting shaft; 86. a first connecting rod; 87. a second connecting shaft; 88. a second connecting rod; 89. a third connecting shaft; 810. a control gear; 811. a drive gear; 812. a screw rod; 813. a push block; 814. a second mounting plate; 9. a front radiating pipe; 10. a connecting pipe; 11. a rear radiating pipe; 12. mounting blocks; 13. sealing sleeves; 14. and (6) installing a bolt.

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.

Example one

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution:

the utility model provides a thermal-insulated effectual epp sunshading board, this device through with epp sunshading board 1 surface mounting heat absorbing material 5 one side towards sunshine, can shelter from sunshine through heat absorbing material 5, heat absorbing material 5 sets up to porous material, such as foam, fibre material. The pores contained in the material are utilized for heat insulation, and because the heat conductivity coefficient of air or inert gas in the pores is very low, the material can well insulate heat, and has low cost and wide source;

and after heat absorbing material 5 received illumination for a long time and produced the heat, the heat can be transmitted epp sunshading board 1 in, one side surface through epp sunshading board 1 dorsad heat absorbing material 5 is provided with the recess, and radiating tube 9 before fixedly connected with in the recess, through the built-in coolant liquid that is filled with in preceding radiating tube 9, make heat absorbing material 5 conduct in epp sunshading board 1 the heat can be absorbed by the coolant liquid in preceding radiating tube 9, further realized thermal-insulated, make this device can be fine when the sunshade insulate against heat.

Example two

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, on the basis of the first embodiment, the present invention provides a technical solution:

an epp sun shield with good heat insulation effect is disclosed, the device is fixedly connected with a front radiating pipe 9 in a groove arranged on the surface of a epp sun shield 1, so that the cooling liquid filled in the front radiating pipe 9 can absorb the heat absorbed in the epp sun shield 1 again, the radiating speed of the epp sun shield 1 is improved, and the groove arranged on the surface of the epp sun shield 1 is of a bending type, so that the contact surface between the epp sun shield 1 and the front radiating pipe 9 is enlarged, the heat absorption effect of the front radiating pipe 9 is further improved, the front radiating pipe 9 is connected with a rear radiating pipe 11 through a connecting pipe 10, the rear radiating pipe 11 is arranged on the inner wall of a protective shell 2 through an installation block 12, the stability of the installation structure is improved, meanwhile, the front radiating pipe 9, the connecting pipe 10 and the rear radiating pipe 11 are connected in a hollow mode and are filled with the cooling liquid, the front radiating pipe 9, the connecting pipe 10 and the rear radiating pipe 11 become filling, and the filling amount of the cooling liquid is further improved, thereby improving the heat absorption effect and further improving the heat insulation effect;

and a driving mechanism 8 is installed between the front radiating pipe 9 and the rear radiating pipe 11, a push block 813 is arranged in the driving mechanism 8 and inserted into the rear radiating pipe 11, a second motor 82 is installed on the first mounting plate 81, when the second motor 82 operates, the control shaft 83 is driven to drive the control rod 84 to rotate, so that the control rod 84 rotates circularly around the circle center position of the control shaft 83, the control rod 84 is hinged with a first connecting rod 86 through a first connecting shaft 85, meanwhile, the other end of the first connecting rod 86 is hinged with a second connecting rod 88 through a second connecting shaft 87, when the control rod 84 drives the first connecting rod 86 to rotate, the first connecting rod 86 drives the second connecting rod 88 to rotate, and the other end of the second connecting rod 88 is fixedly connected with a control gear 810 through a third connecting shaft 89, so that the control gear 810 rotates synchronously, further, the control gear 810 is meshed with the drive gear 811 to rotate, and the control gear 810 and the drive gear 811 are both installed on the second mounting plate 814, the threads are arranged on the inner wall of the driving gear 811, and the screw 812 is inserted into the driving gear 811, so that the driving gear 811 drives the screw 812 to slide in the rotating process, the screw 812 is further connected with the pushing block 813 to slide in the rear radiating pipe 11, the flow of the cooling liquid in the rear radiating pipe 11 is pushed, and the cooling liquid in the front radiating pipe 9, the connecting pipe 10 and the rear radiating pipe 11 can flow, so that the heat dissipation efficiency of the cooling liquid after absorbing heat is improved, and the heat insulation effect is further improved;

and during the circular rotation of the control lever 84, when the control lever 84 is rotated clockwise:

when the control lever 84 is at 315 ° as shown in fig. 9, and the second connecting rod 88 is also at 315 °, after the control lever 84 rotates clockwise by 135 ° to 180 °, the control lever 84 pushes the first connecting rod 86 to connect the second connecting rod 88 to rotate to 180 °, and at this time, the second connecting rod 88 drives the control gear 810 to rotate clockwise by 135 °;

when the control lever 84 continues to rotate clockwise, because the length of the first connecting rod 86 is fixed, the control lever 84 is connected with the first connecting rod 86 to drive the second connecting rod 88 to rotate counterclockwise, and further the control gear 810 rotates counterclockwise until the control lever 84 can continue to drive the first connecting rod 86 to push the second connecting rod 88 to rotate clockwise;

therefore, the control gear 810 can rotate forward and backward, so that the control gear 810 is meshed with the driving gear 811 to rotate in a periodic reciprocating manner, the control screw 812 is connected with the push block 813 to move in a reciprocating manner in the rear radiating pipe 11, so that the push block 813 can push the cooling liquid in the rear radiating pipe 11 to move in a reciprocating manner, meanwhile, the connecting pipe 10 is arranged at the rear side position of the push block 813, so that the push block 813 can push the cooling liquid in the connecting pipe 10 and the front radiating pipe 9 to flow in a reciprocating manner in the resetting process, so that the cooling liquid in the front radiating pipe 9, the connecting pipe 10 and the rear radiating pipe 11 can flow in a periodic manner, thereby improving the radiating efficiency after the cooling liquid absorbs heat, and further improving the heat insulation effect;

and the push block 813 is inserted into the rear radiating pipe 11 by penetrating the sealing sleeve 13, so that sealing of the interior of the rear radiating pipe 11 can be realized, and leakage of the cooling liquid can be prevented.

EXAMPLE III

Referring to fig. 1, fig. 2, fig. 3, and fig. 4, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution:

an epp sun shield with good heat insulation effect is characterized in that a blowing mechanism 7 is arranged between a front radiating pipe 9 and a rear radiating pipe 11, a first motor 71 drives a rotating shaft 72 to be connected with a fan blade 73 to rotate, so that the fan blade 73 generates wind power to accelerate air circulation in a protective shell 2, and the wind power generated by the fan blade 73 can be directly blown to the rear radiating pipe 11, so that cooling liquid on the rear radiating pipe 11 can radiate heat more quickly, the heat radiation effect after heat absorption in the device is further improved, and the heat insulation effect is improved;

and the surface of the two sides of the protective shell 2 is provided with an air inlet, when the blowing mechanism 7 operates, wind power can be sucked from the two sides of the protective shell 2 and blown out through the heat dissipation plate 3, so that the wind power generated by the blowing mechanism 7 can be directly blown to the front of a driver, the heat dissipation is carried out on the driver, and the comfort of the driver is improved.

Example four

Referring to fig. 1, fig. 2, and fig. 4, on the basis of the first embodiment, the second embodiment, and the third embodiment, the present invention provides a technical solution:

an epp sun shield with good heat insulation effect is disclosed, in the device, convex plates are arranged on the inner walls of two sides of a protective shell 2, the protective shell 2 is mounted on a epp sun shield 1 through threaded holes and connecting bolts 6 on the convex plates, two groups of symmetrically distributed connecting mechanisms 4 are mounted on the top end surface of the protective shell 2, each connecting mechanism 4 consists of a hinge block 41, a hinge shaft 42, a rotating block 43 and a mounting rod 44, the hinge blocks 41 are fixed on the surface of the protective shell 2, the rotating block 43 is hinged on the hinge blocks 41 through the hinge shaft 42, a torsion spring is further mounted inside the hinge shaft 42 and connected with the hinge blocks 41, so that the rotating block 43 can rotate and contract between the hinge blocks 41 when not in use, the mounting rod 44 is arranged on the surface of the rotating block 43, and threaded holes are formed in the surface of the mounting rod 44;

meanwhile, two groups of mounting holes are formed in the bottom end surface of the protective shell 2, limiting holes are formed in the surfaces of the mounting holes, mounting bolts 14 are inserted into the limiting holes, the mounting bolts 14 are inserted into the mounting holes formed in the bottom end surface of the protective shell 2, the sizes and the positions of the two groups of mounting holes formed in the bottom end surface of the protective shell 2 are matched with the sizes and the positions of the two groups of connecting mechanisms 4, and the sizes of the mounting bolts 14 are matched with the sizes of threaded holes formed in the surface of the mounting rod 44;

when two sets of connecting mechanisms 4 installed on the surface of the protective shell 2 on one device are inserted into two sets of limiting holes formed in the bottom end surface of the protective shell 2 of the other device, the mounting bolts 14 are inserted into threaded holes formed in the mounting rods 44 to be fixed, so that the two sets of devices can be installed together, the sun shading area is increased, the use is convenient, and the device is suitable for vehicle types or environments with different sizes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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.