Lifting luggage rack and vehicle with same
By designing a liftable luggage rack and using the drive components to control the status switching of the bracket assembly, the wind choke noise and theft risks caused by the bulge of the luggage rack are solved, and the stability and aesthetics are improved, and the user experience is optimized.
Patent Information
- Application Number
- CN202510514293.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-07-04
AI Technical Summary
The existing car luggage rack protrudes from the surface of the car, poses a risk of being stolen and generates high wind choke and noise, which increases fuel consumption and power consumption, affects the user's car experience.
A lifting luggage rack is designed, including a movable bracket body, a swingable end bracket and a filling block, and the state switching of the bracket assembly is realized through the driving assembly. The bracket assembly protrudes from the top of the vehicle to carry luggage when needed, otherwise it will be stored on the top of the vehicle to reduce wind choke and noise.
It improves the stability and load-bearing capacity of the luggage rack, reduces wind chokes and noise, optimizes the coordination between the appearance and the vehicle, saves the space inside the car, and improves the user experience and the safety of the luggage rack.
Smart Images

Figure CN120245877A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobiles, and in particular, to a lifting luggage rack and a vehicle having the same. Background Art
[0002] An automobile luggage rack is a frame structure installed on the roof of an automobile, mainly used to increase the storage space of the vehicle, facilitate the carrying of large items or luggage, and play a certain aesthetic role.
[0003] However, precisely because the luggage rack protrudes a certain height from the surface of the automobile, there is a risk of theft; and it generates a large amount of wind resistance and wind noise, increases the fuel consumption and power consumption of the automobile, and affects the user experience of using the vehicle.
[0004] In view of the above technical problems, no effective solution has been proposed yet. Summary of the Invention
[0005] The main object of the present invention is to provide a lifting luggage rack and a vehicle having the same, so as to solve the problems of large wind resistance and increased fuel consumption and power consumption caused by the luggage rack in the prior art.
[0006] To achieve the above object, according to one aspect of the present invention, there is provided a lifting luggage rack, including: a bracket assembly, the bracket assembly having a first state and a second state; the bracket assembly includes: a bracket main body that can move up and down, a filling block, and an end bracket that can swing, and end brackets and filling blocks are provided at both ends of the bracket main body; when the end bracket, the filling block, and the bracket main body are connected in sequence, the bracket assembly is in the first state; when the filling block, the end bracket, and the bracket main body move downward so that the end bracket is connected to the bracket main body, the bracket assembly is in the second state; a driving part, the driving part includes: a first driving component and a second driving component, the first driving component is connected to the bracket main body and the filling block, and the first driving component is used to drive the bracket main body and the filling block to move up and down; the second driving component is connected to the end bracket, and the second driving component is used to drive the end bracket to swing.
[0007] The above optional embodiments of the present application can achieve the following beneficial effects: The support assembly of the liftable luggage rack is divided into a support body, end supports at both ends of the support body, and filling blocks. The support assembly has a first state in which it protrudes above the vehicle roof when supporting luggage, and a second state in which it is stored on the vehicle roof. The support assembly can be switched between the first state and the second state. When it is necessary to use the luggage rack to carry luggage, the support assembly can be adjusted to the first state. At the same time, the filling blocks and the end supports can move together with the support body. By switching the position of the filling blocks, the end supports and the support body are integrally attached to the vehicle body. When the filling blocks are switched to the position where the end supports, the filling blocks, and the support body are connected in sequence, the support assembly is in the first state at this time. The filling blocks are spliced and connected to the end supports and the support body, enhancing the stability and load-bearing capacity of the luggage rack, making the lifting process of the luggage rack smoother, the structure more compact, and saving the interior space of the vehicle. When it is not necessary to carry luggage, when the filling blocks are switched to the position where the end supports are directly connected to the support body, the support assembly is in the second state at this time, so that the entire luggage rack is stored on the vehicle roof and smoothly transitions with the vehicle roof, reducing the wind resistance and wind noise caused by the luggage rack. At the same time, the first driving component of the driving part is connected to the support body and the filling blocks, and the second driving component is connected to the end supports, so that the driving part can control the switching of the support assembly between the first state and the second state. At the same time, through the segmented setting of the end supports and the support body, and the setting of the filling blocks, not only the load-bearing capacity and safety of the luggage rack are improved, but also the appearance of the luggage rack in the first state and the second state is optimized, enhancing the coordination with the overall vehicle design, and is suitable for vehicles that need to frequently lift the luggage rack, such as family cars, camping cars, etc.
[0008] Further, there are two end supports, filling blocks, first driving components, and second driving components respectively.
[0009] The above optional embodiments of the present application can achieve the following beneficial effects: By providing end supports and filling blocks at both ends of the support body, and at the same time, both ends of the support body are driven by a first driving component and a second driving component to cooperate in switching the state of the support assembly, the state switching of the support assembly can be made smoother and the stability is higher.
[0010] Further, the first driving component includes a first driving motor, a first driving shaft, a driving gear, a driving rack, a driven gear, and a driven rack. Among them, the output shaft of the first driving motor is connected to one end of the first driving shaft, and the other end of the first driving shaft is connected to the driving gear; the driving gear meshes with the driving rack, and the driving rack is connected to the support body; one side of the driven gear meshes with the driving gear, and the other side of the driven gear meshes with the driven rack, and the driven rack is connected to the filling block.
[0011] The above optional embodiments of the present application can achieve the following beneficial effects: By driving the movement of the bracket body and the filling block through the first driving component, the smooth switching between the first state and the second state of the bracket assembly is realized, and at the same time, it is ensured that in the first state, the luggage rack forms a complete and stable load-bearing platform.
[0012] Further, the radius of the driven gear is smaller than the radius of the driving gear.
[0013] The above optional embodiments of the present application can achieve the following beneficial effects: By using the gear-rack mechanism to control the lifting of the bracket body 11 and the filling block 13, not only the transmission efficiency and accuracy are improved, but also the structure of the first driving component 21 is simplified, the number of moving parts is reduced, the failure rate and maintenance cost are lowered. At the same time, this transmission method can achieve a higher load capacity and response speed, enabling the luggage rack to still lift quickly and smoothly when carrying heavy objects.
[0014] Further, the first driving component further includes: an elastic member, and the elastic member is connected to the bracket body.
[0015] The above optional embodiments of the present application can achieve the following beneficial effects: The setting of the elastic member can not only optimize the movement process of the bracket body 11, making its lifting smoother and safer, but also improve the energy consumption efficiency and service life of the system, which has a significant effect on enhancing the user experience and the overall performance of the luggage rack.
[0016] Further, the second driving component includes a second driving motor, a second driving shaft, a movable rod and a connecting rod. Among them, the output shaft of the second driving motor is connected to one end of the second driving shaft, and the other end of the second driving shaft is connected to one end of the movable rod; the other end of the movable rod is rotatably arranged on the end bracket; the connecting rod is arranged in parallel with the movable rod, and one end of the connecting rod is movably arranged on the end bracket.
[0017] The above optional embodiments of the present application can achieve the following beneficial effects: The second driving component can effectively control the swing of the end bracket while maintaining its stability during the movement process. The second driving component can cooperate with the first driving component to drive the movement of the end bracket, the bracket body and the filling block, so as to realize the lifting movement control of the luggage rack.
[0018] Further, the filling block includes a connecting portion and an abutting portion. When the connecting portion is located between the bracket body and the end bracket, and the bottom sides of the bracket body and the end bracket abut against the abutting portion, the bracket assembly is in the first state.
[0019] The above optional embodiments of the present application can achieve the following beneficial effects: Through the arrangement of the filling block connecting part and the abutting part, when the bracket assembly is in the first state, the overall structure is more stable, and at the same time, the appearance is more tidy. Combined with the flush design of the top of the bracket main body, it not only improves the practicability of the roof rack, but also ensures the aesthetics and aerodynamic performance in the support and storage states, and at the same time strengthens the structural stability and safety of the roof rack.
[0020] Further, when the bracket main body is in the first state, the top surfaces of the bracket main body and the end brackets are arranged flush with the vehicle top surface, or the top surfaces of the bracket main body and the end brackets protrude from the vehicle top surface, or the top surfaces of the bracket main body and the end brackets are lower than the vehicle top surface.
[0021] The above optional embodiments of the present application can achieve the following beneficial effects: During the driving of the vehicle, the wind resistance and wind noise are significantly reduced. At the same time, when the roof rack is stored and on the roof of the vehicle, the vehicle appearance can be made more tidy. When the user does not need to use the roof rack, by controlling the driving part, the bracket assembly is adjusted to the second state, so as to achieve the storage effect.
[0022] Further, along the extending direction of the bracket main body, a plurality of groove structures are formed on the bracket main body, and LED lights are arranged in the groove structures.
[0023] The above optional embodiments of the present application can achieve the following beneficial effects: By integrating LED lights in the groove structures of the bracket main body, not only the functions of the roof rack are expanded, making it a multi-functional system integrating load-bearing, lighting and personalized display, but also the technological sense and user convenience of the vehicle are improved.
[0024] According to another aspect of the present invention, a vehicle is provided, and the vehicle has a liftable roof rack, and the liftable roof rack is the above-mentioned liftable roof rack.
[0025] The above optional embodiments of the present application can achieve the following beneficial effects: Integrating the liftable roof rack onto the vehicle and using the vehicle's power system and control system to realize the automatic lifting of the roof rack. When the vehicle is driving, the roof rack can be automatically stored on the roof of the vehicle, reducing wind resistance and wind noise, and improving driving efficiency and comfort; when the roof rack is needed, it can be automatically lifted to provide a convenient luggage carrying space. The liftable roof rack can be applied to various types of vehicles, such as sedans, SUVs, MPVs, etc., especially suitable for vehicles pursuing low wind resistance and multi-functionality. The using process is that the user controls the lifting of the roof rack through the vehicle's control panel or mobile phone APP to realize automatic storage on the roof of the vehicle and display. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:
[0027] Figure 1 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0028] Figure 2 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0029] Figure 3 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0030] Figure 4 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0031] Figure 5 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0032] Figure 6 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0033] Figure 7 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown;
[0034] Figure 8 A schematic structural diagram of a sectional lift luggage rack according to the present invention is shown.
[0035] Among them, the above-mentioned drawings include the following reference numerals:
[0036] 10, support assembly; 100, groove structure; 11, support body; 12, end support; 13, filling block;
[0037] 20, driving part; 21, first driving assembly; 211, driving gear; 212, driving rack; 213, driven gear; 214, driven rack; 215, elastic member; 216, first driving motor; 22, second driving assembly; 221, movable rod; 222, connecting rod; 223, second driving motor. Detailed implementation manners
[0038] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
[0039] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0040] It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products, or devices.
[0041] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many different forms and should not be construed as being limited only to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present application is thorough and complete, and the concept of these exemplary embodiments is fully conveyed to those of ordinary skill in the art. In the drawings, for clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to denote the same devices, and thus their description will be omitted.
[0042] Combined with Figures 1 to 7 As shown, according to a specific embodiment of the present application, a lifting luggage rack is provided.
[0043] Specifically, as Figure 1As shown in the figure, the liftable luggage rack includes a bracket assembly 10 and a driving part 20. The bracket assembly 10 has a first state and a second state; the bracket assembly 10 includes: a bracket main body 11 that can move up and down, a filling block 13, and a swingable end bracket 12. End brackets 12 and filling blocks 13 are provided at both ends of the bracket main body 11; when the end bracket 12, the filling block 13, and the bracket main body 11 are connected in sequence, the bracket assembly 10 is in the first state; when the filling block 13, the end bracket 12, and the bracket main body 11 move downward so that the end bracket 12 is connected to the bracket main body 11, the bracket assembly 10 is in the second state; the driving part 20 includes: a first driving component 21 and a second driving component 22. The first driving component 21 is connected to the bracket main body 11 and the filling block 13, and the first driving component 21 is used to drive the bracket main body 11 and the filling block 13 to move up and down; the second driving component 22 is connected to the end bracket 12, and the second driving component 22 is used to drive the end bracket 12 to swing.
[0044] The above optional embodiments of the present application can achieve the following beneficial effects: The bracket assembly 10 of the liftable luggage rack is divided into the bracket main body 11, the end brackets 12 at both ends of the bracket main body 11, and the filling block 13. The bracket assembly 10 has a first state that protrudes above the vehicle roof when supporting luggage, and a second state that is stored on the vehicle roof. And the bracket assembly 10 can be switched between the first state and the second state. When it is necessary to use the luggage rack to carry luggage, the bracket assembly 10 can be adjusted to the first state. At the same time, the filling block 13 and the end bracket 12 can move together with the bracket main body 11. And through the position switching of the filling block 13, the end bracket 12 and the bracket main body 11 are integrally attached to the vehicle body. When the filling block 13 is switched to the position where the end bracket 12, the filling block 13, and the bracket main body 11 are connected in sequence, at this time the bracket assembly 10 is in the first state, and the filling block 13 is spliced and connected with the end bracket 12 and the bracket main body 11, enhancing the stability and load-bearing capacity of the luggage rack, making the lifting process of the luggage rack smoother, the structure more compact, and saving the interior space of the vehicle; when it is not necessary to carry luggage, when the filling block 13 is switched to the position where the end bracket 12 is directly connected to the bracket main body 11, at this time the bracket assembly 10 is in the second state, so that the luggage rack is integrally stored on the vehicle roof and smoothly transitions with the vehicle roof, which can reduce the wind resistance and wind noise caused by the luggage rack. At the same time, through the connection of the first driving component 21 of the driving part 20 with the bracket main body 11 and the filling block 13, and the connection of the second driving component 22 with the end bracket 12, the driving part 20 can control the switching of the bracket assembly 10 between the first state and the second state. At the same time, through the segmented setting of the end bracket 12 and the bracket main body 11, and the setting of the filling block 13, not only the load-bearing capacity and safety of the luggage rack are improved, but also the appearance of the luggage rack in the first state and the second state is optimized, enhancing the coordination with the overall design of the vehicle, and is suitable for vehicles that need to frequently lift the luggage rack, such as family cars, camping cars, etc.
[0045] In this embodiment, the driving part 20 drives the filling block 13 and the bracket main body 11 to move up and down by controlling the first driving component 21, and controls the swing of the second driving component 22 to realize the state switching of the end bracket 12 cooperating with the bracket assembly 10. Specifically, when the bracket assembly 10 needs to be switched from the first state to the second state (that is, when the bracket assembly 10 needs to move downward), the first driving component 21 first drives the filling block 13 to move downward, and then the bracket main body 11 moves downward. Subsequently, the second driving component 22 drives the end bracket 12 to swing, so that the upper end of the end bracket 12 is flush with the bracket main body 11, and the bracket assembly 10 is in the second state; when the bracket assembly 10 needs to be switched from the second state to the first state (that is, when the bracket assembly 10 needs to move upward), the second driving component 22 first drives the end bracket 12 to swing reversely, and then the first driving component 21 drives the bracket main body 11 and the filling block 13 to move upward until the upper end surfaces of the end bracket 12, the filling block 13, and the bracket main body 11 are all flush. At this time, the bracket assembly 10 is in the second state.
[0046] Specifically, as Figures 1 to 4 shown, there are two end brackets 12, filling blocks 13, first driving components 21, and second driving components 22. The bracket assembly 10 is arranged on the top of the vehicle along the length direction of the vehicle. The bracket main body 11 is the main supporting body of the luggage rack and occupies most of the bracket assembly 10. Therefore, filling blocks 13 and end brackets 12 need to be arranged at both ends of the bracket main body 11. At the same time, as Figure 1 shown, one first driving component 21 is used to drive one end of the bracket main body 11 and one filling block 13, and the other first driving component 21 is used to drive the other end of the bracket main body 11 and the other filling block 13; the two second driving components 22 are also respectively used to drive the end brackets 12 at both ends of the bracket main body 11.
[0047] The above optional embodiments of the present application can achieve the following beneficial effects: By arranging end brackets 12 and filling blocks 13 at both ends of the bracket main body 11, and at the same time, both ends of the bracket main body 11 cooperate with a first driving component 21 and a second driving component 22 to drive the state switching of the bracket assembly 10, the state switching of the bracket assembly 10 can be made more stable and the stability is higher.
[0048] In an embodiment of the present application, as Figure 8As shown in the figure, there are two bracket assemblies 10. The two bracket assemblies 10 are arranged on both sides of the vehicle top along the length direction of the vehicle. Each bracket assembly 10 includes a bracket main body 11, two filling blocks 13, and two end brackets 12. It should be noted that the two bracket assemblies 10 can share the same driving part 20, that is, one end of the two bracket main bodies 11 can share the same first driving component 21 and second driving component 22, and the other end of the two bracket main bodies 11 can share another first driving component 21 and another second driving component 22.
[0049] The driving part 20 can be integrally arranged in the cab on the lower side of the vehicle top, and is avoided to be arranged on the outer side of the vehicle top, so as to prevent the driving part 20 from protruding from the vehicle top, increasing the wind resistance and wind noise of the vehicle and affecting the aesthetics of the vehicle.
[0050] Furthermore, as Figure 1 , Figure 5 shown in the figure, the first driving component 21 includes a first driving motor 216, a first driving shaft, a driving gear 211, a driving rack 212, a driven gear 213, and a driven rack 214. Among them, the output shaft of the first driving motor 216 is connected to one end of the first driving shaft, and the other end of the first driving shaft is connected to the driving gear 211; the driving gear 211 meshes with the driving rack 212, and the driving rack 212 is connected to the bracket main body 11; one side of the driven gear 213 meshes with the driving gear 211, and the other side of the driven gear 213 meshes with the driven rack 214, and the driven rack 214 is connected to the filling block 13. The driving gear 211 is connected to the first driving motor 216 through the first driving shaft, so that the first driving motor 216 can drive the driving gear 211 to rotate. Since the driving gear 211 meshes with the driven gear 213 and the driving rack 212 respectively, and the driven gear 213 meshes with the driven rack 214, when the first driving motor 216 drives the driving gear 211 to rotate, the driving gear 211 will drive the driving rack 212 engaged with it to move linearly. The driving rack 212 is connected to the bracket main body 11, so it can convert the rotational motion into a linear motion, drive the bracket main body 11 to move up and down, and realize the lifting function of the luggage rack. At the same time, the driven gear 213 is driven to rotate by the driving gear 211, and the driven gear 213 drives the filling block 13 to move up and down through the driven rack 214.
[0051] The above optional embodiments of the present application can achieve the following beneficial effects: By driving the movement of the bracket main body 11 and the filling block 13 through the first driving component 21, the smooth switching between the first state and the second state of the bracket assembly 10 is realized, and at the same time, it is ensured that in the first state, the luggage rack forms a complete and stable load-bearing platform.
[0052] Specifically, as Figure 5As shown, the radius of the driven gear 213 is smaller than that of the driving gear 211. With such a setting, when the first driving motor 216 drives the driving gear 211 to rotate, since the radius of the driven gear 213 is smaller, the rotation speed of the driven gear 213 is faster. As a result, the moving speed of the driven rack 214 meshing with the driven gear 213 is faster. Then, during the process of the bracket assembly 10 switching from the first state to the second state, the filling block 13 can descend first, creating a descending space for the descent of the bracket main body 11, thus achieving a smooth switch between the first state and the second state.
[0053] The working principle of this embodiment is as follows:
[0054] Taking the descending movement of the luggage rack as an example, the first driving motor 216 drives the driving gear 211 to rotate. The driving gear 211 successively drives the driven gear 213 and the driving rack 212. The driven gear 213 drives the driven rack 214. The driven rack 214 first drives the filling block 13 to move downward, causing the filling block 13 to move downward first and creating a movement space for the bracket main body 11. Subsequently, the driving rack 212 drives the bracket main body 11 to move downward until the bracket main body 11 is flush with the vehicle top, that is, the descending movement of the bracket main body 11 and the filling block 13 is achieved.
[0055] The ascending movement of the luggage rack has the opposite logic to the descending movement. The gear rack first drives the bracket main body 11 to move upward, and then drives the filling block 13 to rise.
[0056] It should be noted that since both ends of the driving gear 211 are simultaneously meshed with the driven gear 213 and the driving rack 212, the descending movement of the bracket main body 11 and the filling block 13 can also be carried out synchronously. As long as it is ensured that the radius of the driven gear 213 is slightly smaller than that of the driving gear 211, it can be shown that the filling block 13 descends first and then the bracket main body 11 descends.
[0057] The above optional embodiments of the present application can achieve the following beneficial effects: By using a gear rack mechanism to control the lifting of the bracket main body 11 and the filling block 13, not only the transmission efficiency and accuracy are improved, but also the structure of the first driving assembly 21 is simplified, the number of moving parts is reduced, and the failure rate and maintenance cost are lowered. At the same time, this transmission method can achieve a high load capacity and response speed, enabling the luggage rack to still lift and lower quickly and smoothly when carrying heavy objects.
[0058] Further, as Figure 5As shown in the figure, the first driving component 21 further includes an elastic member 215, and the elastic member 215 is connected to the bracket main body 11. The main function of the elastic member 215 is to provide auxiliary force during the lifting process of the bracket main body 11 to ensure the smoothness and accuracy of the movement of the bracket assembly 10 during state switching. Specifically, when the bracket main body 11 moves upward, the elastic member 215 can reduce the load on the first driving motor 216 and smoothly lift the bracket main body 11; when the bracket main body 11 moves downward, the elastic member 215 can slowly release the stored energy to avoid the impact or noise caused by the sudden drop of the bracket main body 11, improving the stability and safety of the entire system.
[0059] The above optional embodiments of the present application can achieve the following beneficial effects: The setting of the elastic member 215 can not only optimize the movement process of the bracket main body 11, making its lifting smoother and safer, but also improve the energy consumption efficiency and service life of the system, which has a significant effect on enhancing the user experience and the overall performance of the luggage rack.
[0060] It should be noted that the elastic member 215 accumulates a certain amount of energy during the upward movement of the bracket main body 11 and is released when the bracket main body 11 moves downward, assisting it to smoothly return to the storage position, which not only reduces the energy consumption of the motor but also reduces the friction and wear between mechanical components, prolonging the service life of the system.
[0061] In an embodiment of the present application, the first driving component 21 further includes a mounting base. The driving gear 211, the driving rack 212, the driven gear 213, and the driven rack 214 are all arranged on the mounting base. One end of the elastic member 215 is connected to the bracket main body 11, and the other end of the elastic member 215 is arranged on the mounting base. The elastic member 215 is used to adjust the bracket main body 11 to make the relative movement between the bracket main body 11 and the mounting base smoother.
[0062] In another embodiment of the present application, one end of the elastic member 215 is connected to the bracket main body 11, and the other end of the elastic member 215 is connected to the vehicle top. The elastic member 215 is used to adjust the bracket main body 11 to make the relative movement between the bracket main body 11 and the vehicle top smoother.
[0063] Further, as Figure 1 、 Figure 6 、 Figure 7As shown, the second driving assembly 22 includes a second driving motor 223, a second driving shaft, a movable rod 221 and a connecting rod 222, wherein the output shaft of the second driving motor 223 is connected to one end of the second driving shaft, and the other end of the second driving shaft is connected to one end of the movable rod 221; the other end of the movable rod 221 is rotatably arranged on the end bracket 12; the connecting rod 222 is arranged in parallel with the movable rod 221, and one end of the connecting rod 222 is movably arranged on the end bracket 12. Both ends of the movable rod 221 are movably arranged, the first end thereof is movably arranged on the end bracket 12, and the second end is movably arranged on the top of the vehicle through the second driving shaft. When the second driving shaft is driven to rotate, the movable rod 221 will rotate with the second end as the rotation center, so that the first end of the movable rod 221 drives the end bracket 12 to be displaced relative to the top of the vehicle, thereby realizing the swing of the end bracket 12. Although both ends of the connecting rod 222 can also be movably arranged on the top of the vehicle and the end bracket 12, unlike the movable rod 221, the connecting sections of the connecting rod 222 are not connected to the second drive shaft. By parallelly arranging the connecting rod 222 and the movable rod 221, the connecting rod 222 mainly provides auxiliary support during the rotation process, maintains the stability of the end bracket 12, and prevents unnecessary shaking or tilting during the lifting process.
[0064] The above optional embodiment of the present application can achieve the following beneficial effects: the second drive assembly 22 can effectively control the swing of the end bracket 12 while maintaining its stability during the movement. The second drive assembly 22 can cooperate with the first drive assembly 21 to drive the movement of the end bracket 12, the bracket body 11, and the filling block 13 to achieve the lifting and lowering movement control of the luggage rack.
[0065] Furthermore, if Figures 2 to 7 As shown, the filling block 13 includes a connecting portion and an abutting portion. When the connecting portion is located between the bracket body 11 and the end bracket 12, and the bottom sides of the bracket body 11 and the end bracket 12 abut against the abutting portion, the bracket assembly 10 is in the first state. The filling block 13 is provided with a connecting portion and an abutting portion, and the connecting portion is the upper end surface of the filling block 13. When the bracket assembly 10 is in the first state, the two sides of the connecting portion of the filling block 13 are flush with the end bracket 12 and the bracket body 11 respectively, ensuring the tight connection between the various components, so that the top surface of the entire luggage rack forms a flat plane, which makes the luggage rack more beautiful visually, conforms to the streamlined design of the vehicle, and reduces wind resistance and wind noise. The two ends of the abutting portion of the filling block 13 abut against the bracket body 11 and the end bracket 12 to form a continuous load-bearing platform, which can increase the effective load-bearing area of the luggage rack, making the luggage placement more stable, and at the same time can disperse the load, reduce the pressure on a single component, and improve the load-bearing capacity and service life of the entire luggage rack.
[0066] The above optional embodiments of the present application can achieve the following beneficial effects: Through the arrangement of the connecting part and the abutting part of the filling block 13, when the bracket assembly 10 is in the first state, the overall structure is more stable, and at the same time, the appearance is cleaner. Combined with the flush design at the top of the bracket main body 11, it not only improves the practicability of the roof rack, but also ensures the aesthetics and aerodynamic performance in the support and storage states, and at the same time strengthens the structural stability and safety of the roof rack.
[0067] Further, when the bracket assembly 10 is in the first state, the top surfaces of the bracket main body 11 and the end brackets 12 are arranged flush with the vehicle top surface, or the top surfaces of the bracket main body 11 and the end brackets 12 protrude above the vehicle top surface, or the top surfaces of the bracket main body 11 and the end brackets 12 are lower than the vehicle top surface. When the bracket assembly 10 is in the second state, the top surface of the bracket main body 11 is arranged flush with the vehicle top surface, or the top surface of the bracket main body 11 protrudes above the vehicle top surface, or the top surface of the bracket main body 11 is lower than the vehicle top surface. As Figure 8 shown, Figure 8 is the positional relationship where the bracket main body 11 is flush with the vehicle top surface when the bracket assembly 10 is in the second state. It should be noted that when the bracket assembly 10 is in the second state, the top surface of the bracket main body 11 can protrude, be lowered or be flush with the vehicle top surface, but the top surface of the bracket main body 11 and the vehicle top surface are smoothly connected, that is, the top surface of the roof rack and the vehicle top surface are arranged in a streamline shape to reduce the influence of air packets and wind noise.
[0068] The above optional embodiments of the present application can achieve the following beneficial effects: During the driving of the vehicle, the wind resistance and wind noise are significantly reduced. At the same time, when the roof rack is stored on the roof of the vehicle, the appearance of the vehicle can be made cleaner. When the user does not need to use the roof rack, by controlling the driving part 20, the bracket assembly 10 is adjusted to the second state, so as to achieve the storage effect.
[0069] In an embodiment of the present application, the top surface of the bracket main body 11 is arranged flush with the vehicle top surface, forming a seamless appearance, effectively reducing wind resistance and wind noise, improving the aerodynamic performance of the vehicle, and at the same time improving the aesthetics of the vehicle. It is applicable to all types of vehicles, improving the practicability and flexibility of the lifting roof rack.
[0070] In another embodiment of the present application, the top surface of the bracket main body 11 protrudes above the vehicle top surface. At this time, even when the bracket assembly 10 is in the second state, a part of the top surface of the bracket main body 11 will protrude above the vehicle top surface. Through the smooth connection and streamline setting method between the top surface of the bracket main body 11 and the vehicle top surface, it is possible to reduce wind resistance and wind noise while meeting the user's personalized needs and pursuing the aesthetics of the vehicle body.
[0071] In another embodiment of the present application, the top surface of the bracket body 11 is set lower than the top of the vehicle, further optimizing the aerodynamic performance. By completely embedding the roof rack into the top structure of the vehicle, the profile of the vehicle can be reduced as much as possible, reducing wind resistance and wind noise. It is applicable to vehicles with extremely high requirements for vehicle aerodynamic performance, such as high-performance sedans.
[0072] Furthermore, as Figures 1 to 7 shown, along the extending direction of the bracket body 11, a plurality of groove structures 100 are formed on the bracket body 11, and LED lights are arranged in the groove structures 100. The LED lights arranged in the groove structures 100 can provide various lighting modes according to user needs and vehicle design. For example, in a night or low-light environment, after the bracket body 11 is raised, the user can turn on the LED lights through a mobile phone software or a vehicle key button. The user can turn on the LED lights through the mobile phone software or the vehicle's control panel to provide additional lighting for the vehicle, facilitating finding the vehicle in a large parking lot or using it during outdoor camping, enhancing convenience and safety. In addition, the LED lights can also be set to a flashing mode for vehicle warning or personalized display, increasing the technological sense and visual effect of the vehicle.
[0073] The above optional embodiments of the present application can achieve the following beneficial effects: By integrating LED lights in the groove structures 100 of the bracket body 11, not only the functions of the roof rack are expanded, making it a multi-functional system integrating load-bearing, lighting, and personalized display, but also the technological sense and user convenience of the vehicle are enhanced.
[0074] According to another specific embodiment of the present application, a vehicle is further provided, and the vehicle has a liftable roof rack, and the liftable roof rack is the liftable roof rack in the above embodiment.
[0075] The above optional embodiments of the present application can achieve the following beneficial effects: By integrating the liftable roof rack onto the vehicle and utilizing the vehicle's power system and control system, the automatic lifting of the roof rack is realized. When the vehicle is driving, the roof rack can be automatically retracted onto the roof, reducing wind resistance and wind noise, and improving driving efficiency and comfort; when the roof rack is needed, it can be automatically raised to provide a convenient luggage-carrying space. The liftable roof rack is applicable to various types of vehicles, such as sedans, SUVs, MPVs, etc., especially applicable to vehicles pursuing low wind resistance and multi-functionality. The usage process is that the user controls the lifting of the roof rack through the vehicle's control panel or a mobile phone APP to realize automatic retraction onto the roof and display.
[0076] The present application also provides a preferred embodiment of the liftable roof rack. To reduce the wind resistance and wind noise brought by the roof rack and endow the roof rack with more functions, the lifting of the roof rack is realized through a gear-rack mechanism and a four-bar linkage mechanism.
[0077] Specifically, the lifting luggage rack includes two bracket bodies 11, end brackets 12 provided at both ends of each bracket body 11, filling blocks 13 between the end brackets 12 and the bracket bodies 11, two driving parts 20, and LED lights. The driving part 20 includes a first driving component 21 and a second driving component 22. The first driving component 21 includes a first driving motor 216, and the second driving component 22 includes a second driving motor 223. The first driving motor 216 adjusts the up and down movement of the bracket body 11 and the filling block 13 through a driving shaft, and the second driving motor 223 adjusts the swing of the end bracket 12 through another driving shaft. An active rod 221 and a connecting rod 222 are provided on the end bracket 12. The active rod 221 is connected to the second driving shaft, and the other end of the active rod 221 is connected to the end bracket 12. The active rod 221 swings around the axis of the second driving shaft. The driving gear 211 is connected to a driving shaft. The driving gear 211 meshes with a driving rack 212 and a driven gear 213 respectively. The driven gear 213 meshes with a driven rack 214. The driving rack 212 is connected to the bracket body 11, and the driven rack 214 is connected to the filling block 13. The rotation of the first driving shaft can drive the bracket body 11 and the filling block 13 to perform a lifting movement. An elastic member 215 is provided between the bracket body 11 and the mounting base. The elastic member 215 can make the movement of the bracket body 11 smoother and more stable. A groove structure 100 is provided on the outer side of the vehicle on the bracket body 11. The LED light is installed in the groove structure 100 and exposes the light-emitting surface.
[0078] The lifting process of the luggage rack is as follows:
[0079] Luggage rack descending: First, the first driving motor 216 rotates, transmits the driving force through the first driving shaft connected to the first driving motor 216, and successively drives the driving gear 211, the driving rack 212, the driven gear 213, and the driven rack 214 to move. The driven rack 214 first drives the filling block 13 to move downward, creating a movement space for the end bracket 12 and the bracket body 11, as Figures 2 to 4 shown; Subsequently, the driving rack 212 drives the bracket body 11 to move downward until it is flush with the vehicle roof; Finally, the second driving motor 223 drives the active rod 221 to swing through the second driving shaft connected thereto, drives the connecting rod 222 and the end bracket 12 to swing until the end bracket 12 is flush with the vehicle roof, completing the descent of the entire luggage rack.
[0080] Luggage rack ascending: Contrary to the descending process, the end bracket 12 rises first, and then the bracket body 11 and the filling block 13 rise successively. After the luggage rack rises, the user can operate the LED light switch on the luggage rack through the mobile phone software or the car key case, which is convenient for finding the car in a large parking lot or using the LED light for lighting when camping.
[0081] From the above description, it can be seen that this embodiment has the following beneficial effects:
[0082] 1) The accommodation and display of the luggage rack are realized, the wind resistance and wind noise are reduced, the user's vehicle use experience is improved, and the vehicle's technological nature is enhanced.
[0083] 2) LEDs are integrated within the bracket main body 11, which can meet the personalized needs of users, such as lighting for camping at night.
[0084] 3) The vehicle can be located in a large parking lot by the flashing or constant lighting of the LED lamp on the bracket main body 11, improving convenience.
[0085] In this application, "a plurality of" means two or more.
[0086] In this application, unless otherwise clearly defined, the terms "mounted", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be specifically understood.
[0087] The terms "first", "second", "third" (if any) in this application are used to distinguish similar objects and do not necessarily describe a specific order or sequence.
[0088] The term "and / or" in this application is merely a relationship describing associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this application generally represents an "or" relationship between the associated objects before and after.
[0089] For the sake of convenience of description, the spatially relative terms such as "above...", "over...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial positional relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatially relative terms are intended to include different orientations in use or operation in addition to the orientation described in the figure for the device. For example, if the device in the figure is inverted, the device described as "above other devices or structures" or "over other devices or structures" will be positioned as "below other devices or structures" or "under other devices or structures" afterwards. Thus, the exemplary term "above..." can include two orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the corresponding explanations for the spatially relative descriptions used here are made.
[0090] In addition to the above, it should be noted that the "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in connection with that embodiment being included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in connection with any one embodiment, it is intended that the implementation of such feature, structure or characteristic in connection with other embodiments also falls within the scope of the present invention.
[0091] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.
[0092] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A lifting luggage rack, characterized in that, Comprising: A bracket assembly (10), the bracket assembly (10) having a first state and a second state; The bracket assembly (10) includes: a bracket body (11) that can move up and down, a filling block (13), and a swingable end bracket (12). The end brackets (12) and the filling block (13) are provided at both ends of the bracket body (11); when the end bracket (12), the filling block (13), and the bracket body (11) are connected in sequence, the bracket assembly (10) is in the first state; when the filling block (13), the end bracket (12), and the bracket body (11) move downward so that the end bracket (12) is connected to the bracket body (11), the bracket assembly (10) is in the second state; A driving part (20), the driving part (20) includes: a first driving component (21) and a second driving component (22). The first driving component (21) is connected to the bracket body (11) and the filling block (13), and the first driving component (21) is used to drive the bracket body (11) and the filling block (13) to move up and down; the second driving component (22) is connected to the end bracket (12), and the second driving component (22) is used to drive the end bracket (12) to swing.
2. The lift luggage rack according to claim 1, characterized in that, Both the end bracket (12), the filling block (13), the first driving component (21), and the second driving component (22) are two.
3. The lift luggage rack according to claim 1, characterized in that The first driving component (21) includes a first driving motor (216), a first driving shaft, a driving gear (211), a driving rack (212), a driven gear (213), and a driven rack (214), wherein, The output shaft of the first driving motor (216) is connected to one end of the first driving shaft, and the other end of the first driving shaft is connected to the driving gear (211); The driving gear (211) meshes with the driving rack (212), and the driving rack (212) is connected to the bracket body (11); One side of the driven gear (213) meshes with the driving gear (211), and the other side of the driven gear (213) meshes with the driven rack (214), and the driven rack (214) is connected to the filling block (13).
4. The lifting luggage rack according to claim 3, characterized in that The radius of the driven gear (213) is smaller than the radius of the driving gear (211).
5. The lifting luggage rack according to claim 3, characterized in that, The first driving component (21) further includes: an elastic member (215), and the elastic member (215) is connected to the bracket body (11).
6. The lifting luggage rack according to claim 1, wherein, The second driving component (22) includes a second driving motor (223), a second driving shaft, a movable rod (221), and a connecting rod (222), wherein, The output shaft of the second driving motor (223) is connected to one end of the second driving shaft, and the other end of the second driving shaft is connected to one end of the movable rod (221); The other end of the movable rod (221) is rotatably provided on the end bracket (12); The connecting rod (222) is arranged in parallel with the movable rod (221), and one end of the connecting rod (222) is movably arranged on the end bracket (12).
7. The lift luggage rack according to claim 1, characterized in that, The filling block (13) includes a connecting portion and an abutting portion. When the connecting portion is located between the bracket main body (11) and the end bracket (12), and the bottom sides of the bracket main body (11) and the end bracket (12) abut against the abutting portion, the bracket assembly (10) is in the first state.
8. The lifting luggage rack according to any one of claims 1-7, characterized in that, When the bracket assembly (10) is in the second state, the top surfaces of the bracket main body (11) and the end bracket (12) are arranged flush with the vehicle top surface, or the top surfaces of the bracket main body (11) and the end bracket (12) protrude from the vehicle top surface, or the top surfaces of the bracket main body (11) and the end bracket (12) are lower than the vehicle top surface.
9. The lifting luggage rack according to claim 1, characterized in that, Along the extending direction of the bracket main body (11), a plurality of groove structures (100) are formed on the bracket main body (11), and LED lights are arranged in the groove structures (100).
10. A vehicle, characterized in that, The vehicle is provided with a lifting luggage rack, and the lifting luggage rack is the lifting luggage rack according to any one of claims 1 to 9.
Citation Information
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