A vehicle having a defogging device
By designing a combination of roll cage lower connecting beam and heating components on the all-terrain vehicle, the defogging function of the vehicle window glass is realized, solving the problem of fogging of the all-terrain vehicle window affecting driving safety, and adapting to the installation limitations of limited vehicle space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING JIALING QUANYU MANEUVERING VEHICLE CO LTD
- Filing Date
- 2023-10-17
- Publication Date
- 2026-08-04
AI Technical Summary
All-terrain vehicles are prone to fogging of the rear windshield after the doors, which affects driving safety. All-terrain vehicles are generally not equipped with defogging devices, and the limited space in the vehicle makes it difficult to install even the smallest car defogging device.
A defogging device for all-terrain vehicles was designed, including a roll cage lower connecting beam, a warm air supply component, a warm air delivery main pipe, a connecting pipe, and a heating component. The heating component draws in outside airflow, which is then delivered to the warm air supply component via the connecting pipe and the warm air delivery main pipe. Finally, the airflow is ejected through the roll cage lower connecting beam to defog the vehicle windows.
It effectively solves the problem of fogging on the windows of all-terrain vehicles, ensuring driving safety and adapting to the installation needs of vehicles with limited space.
Smart Images

Figure CN117125025B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of all-terrain vehicle technology, and more particularly to an all-terrain vehicle defogging device. Background Technology
[0002] All-terrain vehicles generally lack doors, allowing outside air to enter the cab through the sides, gaps in the body panels, and the rear. In cold winters, occupants endure the biting wind and are frequently susceptible to frostbite. Furthermore, when driving in windy, sandy areas, sand and dust can blow into the cab, severely impacting the health of the occupants. Users have requested that the open-top cab be converted into a sealed cab and that doors be added.
[0003] However, using the above method increases the likelihood of fogging on the rear windshield, affecting driving safety. All-terrain vehicles are generally not equipped with defogging devices, and due to limited vehicle space, even the smallest car defogging device is difficult to install on an all-terrain vehicle. Summary of the Invention
[0004] The purpose of this invention is to provide a defogging device for all-terrain vehicles (ATVs), aiming to solve the problem that existing ATVs often have fogging on the rear windshield behind the doors, affecting driving safety, and ATVs generally do not have defogging devices. Furthermore, due to limited vehicle space, even the smallest automotive defogging device is difficult to install on an ATV.
[0005] To achieve the above objectives, the present invention provides a defogging device for all-terrain vehicles, comprising a roll cage lower connecting beam, a warm air supply component, a warm air delivery main pipe, a connecting pipe, and a heating assembly. The warm air supply component is disposed on one side of the roll cage lower connecting beam; the warm air delivery main pipe is connected to the warm air supply component and is located on one side of the warm air supply component; the connecting pipe is connected to the warm air delivery main pipe and is located on one side of the warm air delivery main pipe; and the heating assembly is disposed on one side of the connecting pipe.
[0006] The all-terrain vehicle defogging device also includes a bottom warm air delivery pipe, which is connected to the connecting pipe and located on one side of the connecting pipe.
[0007] The lower connecting beam of the roll cage includes a beam body, multiple square holes, a right air inlet, and a left air inlet. The multiple square holes are respectively connected to the beam body and located on one side of the beam body; the right air inlet is connected to the beam body and located on one side of the beam body; the left air inlet is connected to the beam body and located on the side of the beam body away from the right air inlet.
[0008] The roll cage lower connecting beam also includes a wiper motor mounting base and multiple wiper motor decorative cover support parts. The wiper motor mounting base is fixedly connected to the beam body and located on one side of the beam body; the multiple wiper motor decorative cover support parts are respectively fixedly connected to the beam body and located on one side of the beam body.
[0009] The roll cage lower connecting beam also includes two wiper support parts and two screws. The two wiper support parts are fixedly connected to the beam body and are located on one side of the beam body respectively; the two screws are respectively located on one side of the beam body.
[0010] The lower connecting beam of the roll cage has mounting holes located on one side of the beam.
[0011] The warm air supply component includes a first air supply pipe, a second air supply pipe, and a three-way pipe. The first air supply pipe is connected to the right air inlet and is located on one side of the right air inlet. The second air supply pipe is connected to the left air inlet and is located on one side of the left air inlet. The three-way pipe is connected to the first air supply pipe and the second air supply pipe, and is also connected to the main warm air delivery pipe, and is located between the first air supply pipe, the second air supply pipe, and the main warm air delivery pipe.
[0012] The heating assembly includes an air heater, an air inlet pipe, and an exhaust pipe. The air heater is connected to the connecting pipe and is located on one side of the connecting pipe; the air inlet pipe is connected to the air heater and is located on one side of the air heater; the exhaust pipe is connected to the air heater and is located on one side of the air heater.
[0013] This invention discloses a defogging device for all-terrain vehicles. The roll cage lower connecting beam is used to install the vehicle's window. The heating component draws in external airflow for heating, then delivers the heated airflow through the connecting pipe to the main heater pipe. The heated airflow is then delivered through the main heater pipe to the heater blower and finally ejected through the roll cage lower connecting beam. This invention solves the problem that existing all-terrain vehicles often experience fogging on the rear windshield, affecting driving safety. Furthermore, all-terrain vehicles generally do not have defogging devices, and due to limited vehicle space, even the smallest automotive defogging device is difficult to install on an all-terrain vehicle. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0016] Figure 2 This is a rear view of the entire invention.
[0017] Figure 3 This is a side view of the entire invention.
[0018] 101-Roll frame lower connecting beam, 102-Heat air supply component, 103-Heat air delivery main pipe, 104-Connecting pipe, 105-Heating component, 106-Bottom heat air delivery pipe, 107-Beam body, 108-Square hole, 109-Right air inlet, 110-Left air inlet, 111-Wiper motor mounting base, 112-Wiper motor decorative cover support, 113-Wiper support, 114-Screw, 115-Mounting hole, 116-First air supply pipe, 117-Second air supply pipe, 118-T-connector, 119-Air heater, 120-Air inlet pipe, 121-Exhaust gas discharge pipe. Detailed Implementation
[0019] Please see Figures 1-3 ,in, Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 2 This is a rear view of the entire invention. Figure 3 This is a side view of the entire invention.
[0020] The present invention provides a defogger for an all-terrain vehicle, comprising a roll cage lower connecting beam 101, a warm air supply component 102, a warm air delivery main pipe 103, a connecting pipe 104, a heating assembly 105, and a bottom warm air delivery pipe 106. The roll cage lower connecting beam 101 includes a beam body 107, multiple square holes 108, a right air intake 109, a left air intake 110, a wiper motor mounting base 111, multiple wiper motor decorative cover supports 112, and two wiper supports 113. The system includes two screws 114, a lower connecting beam 101 with mounting holes 115, a heater assembly 102 comprising a first air duct 116, a second air duct 117, and a three-way pipe 118, and a heating assembly 105 comprising an air heater 119, an air inlet duct 120, and an exhaust pipe 121. This solution addresses the problem in existing all-terrain vehicles where the rear windshield easily fogs up after adding doors, affecting driving safety. All-terrain vehicles generally do not have defogging devices. Furthermore, due to limited vehicle space, even the smallest automotive defogging device is difficult to install on an all-terrain vehicle.
[0021] Furthermore, the warm air supply component 102 is disposed on one side of the lower connecting beam 101 of the roll cage; the warm air delivery main pipe 103 is connected to the warm air supply component 102 and is located on one side of the warm air supply component 102; the connecting pipe 104 is connected to the warm air delivery main pipe 103 and is located on one side of the warm air delivery main pipe 103; the heating component 105 is disposed on one side of the connecting pipe 104, the lower connecting beam 101 of the roll cage is used to be installed at the window of the all-terrain vehicle, and the heating component 105 draws in external airflow. The heating component 105 heats the air, and then the heated air is delivered to the warm air delivery main pipe 103 through the connecting pipe 104. The warm air is then delivered to the warm air supply component 102 through the warm air delivery main pipe 103 and then ejected through the lower connecting beam 101 of the roll cage. This solves the problem that existing all-terrain vehicles often have fogging on the rear windshield after the doors, which affects driving safety. All-terrain vehicles are generally not equipped with defogging devices, and due to the limited space in the vehicle, even the smallest automotive defogging device is difficult to install on an all-terrain vehicle.
[0022] Furthermore, the bottom warm air delivery pipe 106 is connected to the connecting pipe 104 and is located on one side of the connecting pipe 104. The bottom warm air delivery pipe 106 is used to deliver warm air to the feet.
[0023] Furthermore, the plurality of square holes 108 are respectively connected to the beam 107 and located on one side of the beam 107; the right air intake 109 is connected to the beam 107 and located on one side of the beam 107; the left air intake 110 is connected to the beam 107 and located on the side of the beam 107 away from the right air intake 109. The beam 107 is used to be installed at the window of the all-terrain vehicle. The right air intake 109 and the left air intake 110 are used to deliver the hot air delivered by the warm air supply component 102 and then spray it out through the plurality of square holes 108 onto the window glass of the all-terrain vehicle for defogging treatment.
[0024] Furthermore, the wiper motor mounting base 111 is fixedly connected to the beam 107 and located on one side of the beam 107; a plurality of wiper motor decorative cover support parts 112 are respectively fixedly connected to the beam 107 and located on one side of the beam 107. The wiper motor mounting base 111 is used to install the wiper motor, and the wiper motor decorative cover support parts 112 are used to install wiper motor decorative covers to cover and decorate the wiper motor.
[0025] Furthermore, the two wiper support portions 113 are respectively fixedly connected to the beam 107 and are respectively located on one side of the beam 107; the two screws 114 are respectively disposed on one side of the beam 107, the mounting hole 115 is located on one side of the beam 107, the wiper support portion 113 is used to install the windshield wiper, and the two screws 114 cooperate with the mounting hole 115 to install the beam 107 to the window of the all-terrain vehicle.
[0026] Furthermore, the first air supply duct 116 is connected to the right air inlet 109 and is located on one side of the right air inlet 109; the second air supply duct 117 is connected to the left air inlet 110 and is located on one side of the left air inlet 110; the three-way pipe 118 is connected to the first air supply duct 116 and the second air supply duct 117 respectively, and is also connected to the main heating air delivery pipe 103, and is located at the junction of the first air supply duct 116, the second air supply duct 117 and the main heating air delivery pipe 103. Between the main air supply pipe 103, the three-way pipe 118 is used to transport the heat from the main air supply pipe 103 to the first air supply pipe 116 and the second air supply pipe 117. The first air supply pipe 116 and the second air supply pipe 117 are respectively connected to the right air inlet 109 and the left air inlet 110 to transport the warm air from the three-way pipe 118 to the beam 107 and then spray it out through the multiple square holes 108 to the windows of the all-terrain vehicle for defogging.
[0027] Furthermore, the air heater 119 is connected to the connecting pipe 104 and is located on one side of the connecting pipe 104; the air inlet pipe 120 is connected to the air heater 119 and is located on one side of the air heater 119; the exhaust pipe 121 is connected to the air heater 119 and is located on one side of the air heater 119. The air heater 119 draws in external airflow through the air inlet pipe 120 for heating, and then delivers it to the connecting pipe 104 for warm air delivery. The exhaust pipe 121 facilitates the discharge of exhaust gas generated after heating by the air heater 119.
[0028] Furthermore, the first air supply pipe 116, the second air supply pipe 117, the main warm air delivery pipe 103, and the bottom warm air delivery pipe 106 are all made of high-temperature resistant silicone rubber and wire-insulated material, with an inner diameter of Φ38.
[0029] Furthermore, the tee pipe 118 is made of high-temperature resistant HDPE material.
[0030] Furthermore, the connecting pipe 104 is made of heat-resistant steel SUH409L.
[0031] In using the all-terrain vehicle defogging device described in this invention, the two screws 114, in conjunction with the mounting holes 115, are used to install the beam 107 to the all-terrain vehicle window. The wiper motor mounting bracket 111 is used to install the wiper motor. The wiper motor decorative cover support 112 is used to install the wiper motor decorative cover to shield and decorate the wiper motor. The wiper support 113 is used to install the windshield wiper. The air heater 119 draws in external airflow through the air inlet pipe 120 for heating, and then delivers it to the connecting pipe 104 for warm air delivery. The warm air is then delivered to the three copper pipes through the warm air delivery main pipe 103. The three-way pipe 118 is used to transport the heat from the main heating air supply pipe 103 to the first air supply pipe 116 and the second air supply pipe 117. The first air supply pipe 116 and the second air supply pipe 117 are respectively connected to the right air intake 109 and the left air intake 110 to transport the warm air from the three-way pipe 118 to the beam 107 and then spray it out through multiple square holes 108 onto the windows of the all-terrain vehicle for defogging. This solves the problem that existing all-terrain vehicles often have fogging on the rear windshield behind the doors, which affects driving safety. All-terrain vehicles are generally not equipped with defogging devices, and due to the limited space in the vehicle, even the smallest automotive defogging device is difficult to install on an all-terrain vehicle.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A defogging device for all-terrain vehicles, characterized in that, The device includes a lower connecting beam for the roll cage, a warm air supply component, a main warm air delivery pipe, a connecting pipe, and a heating assembly. The warm air supply component is located on one side of the lower connecting beam for the roll cage. The main warm air delivery pipe communicates with the warm air supply component and is located on one side of the warm air supply component. The connecting pipe communicates with the main warm air delivery pipe and is located on one side of the main warm air delivery pipe. The heating assembly is located on one side of the connecting pipe. The lower connecting beam for the roll cage includes a beam body, multiple square holes, a right air inlet, and a left air inlet. The multiple square holes communicate with the beam body and are located on one side of the beam body. The right air inlet communicates with the beam body and is located on one side of the beam body. The left air inlet communicates with the beam body and is located on the side of the beam body away from the right air inlet. The warm air supply component includes... The system comprises a first air supply duct, a second air supply duct, and a tee pipe. The first air supply duct is connected to the right air inlet and is located on one side of the right air inlet. The second air supply duct is connected to the left air inlet and is located on one side of the left air inlet. The tee pipe is connected to both the first and second air supply ducts and to the main warm air delivery pipe, and is located between the first, second, and main warm air delivery ducts. The heating assembly includes an air heater, an air inlet duct, and an exhaust pipe. The air heater is connected to the connecting pipe and is located on one side of the connecting pipe. The air inlet duct is connected to the air heater and is located on one side of the air heater. The exhaust pipe is connected to the air heater and is located on one side of the air heater.
2. The all-terrain vehicle defogging device as described in claim 1, characterized in that, The all-terrain vehicle defogging device also includes a bottom warm air delivery pipe, which is connected to the connecting pipe and located on one side of the connecting pipe.
3. The all-terrain vehicle defogging device as described in claim 2, characterized in that, The lower connecting beam of the roll cage also includes a wiper motor mounting base and multiple wiper motor decorative cover support parts. The wiper motor mounting base is fixedly connected to the beam body and is located on one side of the beam body; the multiple wiper motor decorative cover support parts are respectively fixedly connected to the beam body and are located on one side of the beam body.
4. The all-terrain vehicle defogging device as described in claim 3, characterized in that, The lower connecting beam of the roll cage also includes two wiper support parts and two screws. The two wiper support parts are fixedly connected to the beam body and are located on one side of the beam body respectively; the two screws are respectively located on one side of the beam body.
5. A defogging device for all-terrain vehicles as described in claim 4, characterized in that, The lower connecting beam of the roll cage has mounting holes located on one side of the beam.