Turnover device of vehicle-mounted screen, vehicle-mounted screen assembly and vehicle
By designing a simplified vehicle-mounted screen flip device, the combination of plate body, driven shaft assembly and flip assembly is used to solve the problem of excessive parts of the existing flip device, and the structural stability and cost savings are achieved.
Patent Information
- Application Number
- CN202421528669.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Excessive flip device parts on existing vehicle screens lead to complex structures and easy damage.
A flip device for an on-board screen is designed, and through the combination of a plate body, driven shaft assembly and flip assembly, the connected parts between the on-board screen and the flip device are reduced, thereby simplifying the structure.
It effectively reduces the number of parts of the flip device, improves the stability and durability of the structure, and saves the interior space and costs of the vehicle.
Smart Images

Figure CN222727922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, and in particular to a flipping device for a vehicle-mounted screen, a vehicle-mounted screen assembly and a vehicle. Background Art
[0002] The flipping device of the vehicle screen can flip the vehicle screen, which plays an important role in users' use of the vehicle screen. The flipping device can prevent the screen from shaking when the vehicle is moving, and can also prevent the gear set in the flipping device from being damaged when subjected to large external forces. However, in the prior art, there are too many parts connecting the flipping device and the screen. Utility Model Content
[0003] The utility model aims to provide a flipping device for a vehicle-mounted screen, a vehicle-mounted screen assembly and a vehicle, so as to solve the problem that the flipping device for the vehicle-mounted screen has many parts.
[0004] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:
[0005] In the first aspect, the utility model provides a flipping device for a vehicle-mounted screen, comprising: a plate body, comprising a first end and a second end opposite to each other, the plate body being used to connect to the vehicle-mounted screen; a driven shaft assembly connected to the first end; and a flipping assembly connected to the second end to drive the plate body to rotate.
[0006] In one embodiment, the plate body includes a main body, a first bracket and a second bracket, one end of the main body is connected to the first bracket, and the other end is connected to the second bracket, the first bracket constitutes the first end, and the second bracket constitutes the second end, and the position of the main body between the first bracket and the second bracket is suitable for connection to the vehicle screen.
[0007] In one embodiment, one end of the first bracket extends out of the main body and is rotatably connected to the driven shaft assembly, one end of the second bracket extends out of the main body and is rotatably connected to the flip assembly, and the first bracket and the second bracket extend out of the main body in opposite directions.
[0008] In one embodiment, the flip assembly includes a connected mating part, a clutch part and a first gap-eliminating part, the mating part includes a first surface and a second surface opposite to each other, the mating part is also provided with a mating hole penetrating the first surface and the second surface, the clutch part extends into the mating hole and is tightly attached to the first surface and the inner wall surface of the mating hole, the first gap-eliminating part is tightly attached to the second surface, the friction coefficient of the first gap-eliminating part is smaller than the friction coefficient of the clutch part, and the first gap-eliminating part is used to install the vehicle-mounted screen.
[0009] In one embodiment, the flip assembly further comprises a first elastic member, the first elastic member is connected to the first backlash eliminating member, and the elastic tension of the first elastic member acts on the first backlash eliminating member to keep the first backlash eliminating member in close contact with the second surface.
[0010] In one embodiment, the flipping device also includes a connecting shaft, the connecting shaft includes a first main body and a connecting part connected to each other, the connecting part is connected to the clutch, the clutch, the mating part, the first eliminating gap part and the first elastic part are all sleeved on the first main body, and the connecting shaft is rotatably connected to the second end.
[0011] In one embodiment, the flipping device further includes a first clip, which is sleeved on the first body, one end of the first clip is connected to an end of the first elastic member facing away from the first gap eliminating member, and the other end faces the plate body.
[0012] In one embodiment, the flipping device also includes a first transmission member, which includes a second body, a first gear and a second gear. One end of the second body is connected to the first gear, and the other end is connected to the second gear. The first gear and the second gear are arranged at intervals, and the second gear is meshed with the mating member.
[0013] In one embodiment, the flipping device further includes a first worm and a third gear connected to each other, the first worm and the third gear are spaced apart, and the first worm and the first gear are meshed.
[0014] In one embodiment, the flipping device further includes a second worm and a motor connected to each other, the second worm is meshed with the third gear, and the motor drives the second worm to rotate.
[0015] In one embodiment, the driven shaft assembly includes a driven shaft and a second backlash eliminating member, the second backlash eliminating member is sleeved on the driven shaft and connected to the driven shaft, and the driven shaft is rotatably connected to the first end.
[0016] In one embodiment, the driven shaft assembly further includes a second elastic member and a second retaining spring, wherein the second elastic member and the second retaining spring are both sleeved on the driven shaft, and one end of the second elastic member is connected to the second backlash eliminating member, and the other end is connected to the second retaining spring.
[0017] In a second aspect, the utility model further provides a vehicle-mounted screen assembly, comprising a vehicle-mounted screen and a flipping device as described in the first aspect, wherein the vehicle-mounted screen is connected to the flipping device.
[0018] In one embodiment, the vehicle-mounted screen assembly also includes a first cover body and a second cover body, the first cover body encloses a first accommodating cavity, the first accommodating cavity accommodates the flipping assembly of the flipping device, and the second cover body encloses a second accommodating cavity, the second accommodating cavity accommodates the driven shaft assembly of the flipping device.
[0019] In one embodiment, the vehicle-mounted screen assembly further includes a plurality of locking tongue assemblies, wherein the plurality of locking tongue assemblies are arranged at intervals, and the plurality of locking tongue assemblies fix the vehicle-mounted screen.
[0020] In a third aspect, the utility model further provides a vehicle, comprising the vehicle-mounted screen assembly as described in the second aspect.
[0021] By setting a plate body, a driven shaft assembly and a flip assembly, the plate body includes a first end and a second end opposite to each other, the plate body is suitable for connecting to a vehicle-mounted screen, the driven shaft assembly is connected to the first end, and the flip assembly is connected to the second end to drive the plate body to rotate, thereby reducing the parts connected between the vehicle-mounted screen and the flip device, thereby reducing the parts of the flip device of the vehicle-mounted screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 is a structural schematic diagram of a vehicle-mounted screen assembly according to an embodiment;
[0024] Figure 2 is an exploded structural diagram of a flip assembly of an embodiment;
[0025] Figure 3 is an assembly diagram of a vehicle-mounted screen assembly of an embodiment;
[0026] Figure 4 is an exploded structural diagram of a driven shaft assembly of an embodiment;
[0027] Figure 5 is a connection diagram of a first bracket and a driven shaft assembly in one embodiment;
[0028] Figure 6 The figure is a connection diagram of the second bracket and the flip assembly of an embodiment.
[0029] Description of reference numerals:
[0030] 10-clutch, 11-matching, 12-first backlash eliminating member, 13-vehicle screen, 14-first elastic member, 15-connecting shaft, 151-first body, 152-connecting part, 16-first bracket, 17-first retaining spring, 18-first transmission member, 181-second body, 182-first gear, 183-second gear, 19-first worm, 20-third gear, 21-second worm, 22-motor, 23-first cover, 24-lock tongue assembly, 25-second bracket, 26-gasket, 27-flip assembly, 30-driven shaft, 31-second backlash eliminating member, 32-second elastic member, 33-second retaining spring, 34-second cover, 35-driven shaft assembly, 40-fourth gear, 41-potentiometer, 100-plate, 101-first end, 102-second end. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.
[0033] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.
[0034] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0035] The present utility model embodiment provides a flip device for a vehicle-mounted screen 13, please refer to Figure 1 , Figure 2 and Figure 3 , including a plate body 100 , a first end 101 , a second end 102 , a vehicle screen 13 , a driven shaft assembly 35 and a flip assembly 27 .
[0036] The board body 100 includes a first end 101 and a second end 102 opposite to each other. The board body 100 is used to be connected to the vehicle screen 13 .
[0037] The driven shaft assembly 35 is connected to the first end 101 .
[0038] The flip assembly 27 is connected to the second end 102 to drive the plate body 100 to rotate.
[0039] Optionally, the matching piece 11 may be a matching gear, and the matching gear may be a spur gear. Specifically, the above arrangement saves the internal space of the parts and the vehicle.
[0040] By setting the plate body 100, the driven shaft assembly 35 and the flip assembly 27, the plate body 100 includes a first end 101 and a second end 102 opposite to each other, and the plate body 100 is suitable for connecting with the vehicle screen 13. The driven shaft assembly 35 is connected to the first end 101, and the flip assembly 27 is connected to the second end 102 to drive the plate body 100 to rotate, thereby reducing the parts connected between the vehicle screen 13 and the flip device, thereby reducing the parts of the flip device of the vehicle screen 13.
[0041] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The board body 100 includes a main body, a first bracket 16 and a second bracket 25. One end of the main body is connected to the first bracket 16, and the other end is connected to the second bracket 25. The first bracket 16 constitutes a first end 101, and the second bracket 25 constitutes a second end 102. The main body is suitable for being connected to the vehicle screen 13 at a position between the first bracket 16 and the second bracket 25.
[0042] Optionally, the first bracket 16 includes a first connecting tube and a first bracket 16 plate, one end of the first connecting tube cooperates with the driven shaft assembly 35 , and the other end is connected to the first bracket 16 plate.
[0043] Optionally, the shape of the body can be polygonal, circular, elliptical, irregular, etc. Optionally, the shape of the body can be, but is not limited to, quadrilateral, pentagon, hexagon, octagon, circular, elliptical, etc.
[0044] Optionally, the material of the body may be metal. Optionally, the material of the first bracket 16 may be metal. Optionally, the material of the second bracket 25 may be metal.
[0045] Specifically, the above arrangement improves the structure of the board body 100 , improves the positional relationship between the board body 100 and the vehicle-mounted screen 13 , and saves parts and vehicle space.
[0046] In one embodiment, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 One end of the first bracket 16 extends out of the main body and is rotatably connected to the driven shaft assembly 35, and one end of the second bracket 25 extends out of the main body and is rotatably connected to the flip assembly 27. The directions in which the first bracket 16 and the second bracket 25 extend out of the main body are opposite.
[0047] Optionally, the distance that one end of the first bracket 16 extends out of the body may be 0.5 cm to 8 cm. Optionally, the distance that one end of the second bracket 25 extends out of the body may be 0.5 cm to 8 cm.
[0048] Specifically, the above arrangement improves the structure of the first bracket 16 and the second bracket 25 and saves parts and vehicle space.
[0049] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The flip assembly 27 includes a connected matching piece 11, a clutch piece 10 and a first gap eliminating piece 12. The matching piece 11 includes a first surface and a second surface opposite to each other. The matching piece 11 is also provided with a matching hole penetrating the first surface and the second surface. The clutch piece 10 extends into the matching hole and is tightly attached to the first surface and the inner wall of the matching hole. The first gap eliminating piece 12 is tightly attached to the second surface. The friction coefficient of the first gap eliminating piece 12 is smaller than the friction coefficient of the clutch piece 10. The first gap eliminating piece 12 is used to install the vehicle screen 13.
[0050] Optionally, the matching hole can be a polygonal hole, a circular hole, an elliptical hole, an irregular hole, etc. Optionally, the matching hole can be specifically but not limited to a quadrilateral hole, a pentagonal hole, a hexagonal hole, an octagonal hole, a circular hole, an elliptical hole, etc.
[0051] Optionally, the clutch member 10 may be a clutch damper.
[0052] Optionally, the first backlash eliminating member 12 may be a backlash eliminating damper. Optionally, the screen may be a black and white screen or a color screen, without limitation.
[0053] Specifically, the above arrangement improves the structure of the flip assembly 27, has low noise during operation, has gear clutch and gear clearance elimination functions, and the screen operates more stably.
[0054] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The flipping device also includes a first elastic member 14, which is connected to the first backlash eliminating member 12, and the elastic tension of the first elastic member 14 acts on the first backlash eliminating member 12 to keep the first backlash eliminating member 12 in close contact with the second surface.
[0055] Optionally, the first elastic member 14 and the end of the first backlash eliminating member 12 facing away from the matching member 11 may be connected directly or indirectly.
[0056] Optionally, the flipping device further includes a gasket 26 , one end of which is connected to the fitting member 11 , and the other end of which is connected to the first elastic member 14 .
[0057] Optionally, the first elastic member 14 may be a spring. Optionally, the material of the first elastic member 14 may be carbon steel, low manganese steel, silicon manganese steel, chrome vanadium steel, etc. Optionally, the first elastic member 14 may be compressed or stretched.
[0058] Specifically, the above arrangement improves the transmission mechanism of the flip assembly 27 and saves assembly process, parts, interior space of the vehicle and vehicle cost.
[0059] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The flipping device also includes a connecting shaft 15, which includes a first body 151 and a connecting portion 152 connected to each other. The connecting portion 152 is connected to the clutch 10. The clutch 10, the matching member 11, the first gap eliminating member 12 and the first elastic member 14 are all sleeved on the first body 151, and the connecting shaft 15 is rotatably connected to the second end 102.
[0060] Optionally, the connecting shaft 15 further comprises a first bearing, the first bearing is connected to the side of the first body 151, and the first bearing is spaced apart from the connecting portion 152. Optionally, the axis of the clutch 10, the axis of the fitting 11, the axis of the first backlash eliminating member 12 and the axis of the first elastic member 14 coincide.
[0061] Optionally, the clutch member 10 includes a clutch ring and a clutch cylinder, the matching member 11 encloses a receiving space, one end of the clutch cylinder is connected to the clutch ring, and the other end extends into the receiving space of the matching member 11.
[0062] Optionally, the clutch cylinder can be a polygonal cylinder, a circular cylinder, an elliptical cylinder, an irregular cylinder, etc. Optionally, the clutch cylinder can be specifically but not limited to a quadrilateral cylinder, a pentagonal cylinder, a hexagonal cylinder, an octagonal cylinder, a circular cylinder, an elliptical cylinder, etc.
[0063] Optionally, the clutch member 10 further includes a matching protrusion, which protrudes from the side surface of the clutch ring sheet facing away from the clutch cylinder and protrudes toward the side of the connecting portion 152. Optionally, the matching protrusion can be a polygonal protrusion, a circular protrusion, an elliptical protrusion, an irregular-shaped protrusion, etc. Optionally, the matching protrusion can be specifically but not limited to a quadrilateral protrusion, a pentagonal protrusion, a hexagonal protrusion, an octagonal protrusion, a circular protrusion, an elliptical protrusion, etc.
[0064] Optionally, the first body 151 includes a first sub-body, and the connecting portion 152 is disposed on the first sub-body. The first sub-body may be a prism, a cylinder, an irregular body, or the like.
[0065] Optionally, the connection portion 152 is a connection hole, and the connection hole cooperates with the matching protrusion. Optionally, the connection hole can be a polygonal hole, a circular hole, an elliptical hole, an irregular hole, etc. Optionally, the connection hole can be specifically but not limited to a quadrilateral hole, a pentagonal hole, a hexagonal hole, an octagonal hole, a circular hole, an elliptical hole, etc.
[0066] Optionally, there are multiple matching protrusions, and the multiple matching protrusions are arranged at intervals. Optionally, the multiple matching protrusions are arranged at equal intervals.
[0067] Optionally, there are multiple connection holes, and the multiple connection holes are arranged at intervals. Optionally, the multiple connection holes are arranged at equal intervals. Optionally, each connection hole is arranged in a one-to-one correspondence with a matching protrusion.
[0068] Optionally, the clutch member 10 is made of metal, alloy, etc. Optionally, the first backlash eliminating member 12 is made of rubber.
[0069] Specifically, the above arrangement improves the transmission mechanism of the flipping device and saves assembly processes, parts, interior space of the vehicle and vehicle costs.
[0070] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The flipping device also includes a first clip 17, which is sleeved on the first body 151, one end of the first clip 17 is connected to one end of the first elastic member 14 facing away from the first gap eliminating member 12, and the other end faces the plate body 100.
[0071] Optionally, the first clamping spring 17 includes a first ring sheet and a first protrusion connected to each other, the first protrusion protrudes from the first ring sheet and faces the plate body 100, and the first ring sheet is sleeved on the first body 151. Optionally, there are multiple first protrusions, and the multiple first protrusions are arranged at intervals. Optionally, the multiple first protrusions are arranged at equal intervals.
[0072] Optionally, the above arrangement improves the transmission mechanism of the first retaining spring 17 and saves parts and the interior space of the vehicle.
[0073] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3The flipping device also includes a first transmission member 18, which includes a second body 181, a first gear 182 and a second gear 183. One end of the second body 181 is connected to the first gear 182, and the other end is connected to the second gear 183. The first gear 182 and the second gear 183 are arranged at intervals, and the second gear 183 is meshed with the matching member 11.
[0074] Optionally, the axis of the second body 181, the axis of the first gear 182 and the axis of the second gear 183 coincide. Optionally, the first gear 182 is a helical gear and the second gear 183 is a spur gear. Optionally, the second gear 183 is a cylindrical gear.
[0075] Optionally, the second body 181 includes a first matching portion, which is disposed at an end of the second gear 183 facing away from the first gear 182 , and the first matching portion matches with the first bearing.
[0076] Specifically, the above arrangement improves the transmission mechanism of the first transmission member 18 and the matching member 11 and saves parts and the internal space of the vehicle.
[0077] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 The flipping device also includes a first worm 19 and a third gear 20 connected to each other. The first worm 19 and the third gear 20 are arranged at an interval, and the first worm 19 is meshed with the first gear 182.
[0078] Optionally, the axis of the first worm 19 coincides with the axis of the third gear 20. Optionally, the third gear 20 is a helical gear. Optionally, the third gear 20 is a cylindrical gear.
[0079] Optionally, the above arrangement improves the transmission mechanism of the flipping device and saves parts and the interior space of the vehicle.
[0080] Optional, please refer to Figure 1 There is an angle B between the axis of the first worm 19 and the axis of the first gear 182, which satisfies: 30°≤B≤120°.
[0081] Optionally, B can be, but is not limited to, 30°, 60°, 90°, and 120°.
[0082] Specifically, the arrangement of the axis of the first worm 19 and the axis of the first gear 182 improves the flexibility of the arrangement of the first worm 19 and the first gear 182 .
[0083] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3The flipping device further includes a second worm 21 and a motor 22 connected to each other. The second worm 21 is meshed with the third gear 20, and the motor 22 drives the second worm 21 to rotate.
[0084] Optionally, the motor 22 is a brushless motor 22. When the motor 22 rotates, it drives the second worm 21 to rotate, and the second worm 21 drives the third gear 20 to rotate. Optionally, the motor 22 includes a motor 22 shaft, and the axis of the motor 22 shaft coincides with the axis of the second worm 21.
[0085] Specifically, the above arrangement improves the transmission mechanism of the flipping device and saves parts and the internal space of the vehicle.
[0086] Optional, please refer to Figure 1 , an angle C is formed between the axis of the second worm 21 and the axis of the third gear 20, satisfying: 30°≤C≤120°.
[0087] Optionally, C can be, but is not limited to, 30°, 60°, 90°, and 120°.
[0088] Specifically, the arrangement of the axis of the second worm 21 and the axis of the third gear 20 improves the flexibility of the arrangement of the second worm 21 and the third gear 20 .
[0089] In one embodiment, please refer to Figure 4 The driven shaft assembly 35 includes a driven shaft 30 and a second backlash eliminating member 31 . The second backlash eliminating member 31 is sleeved on the driven shaft 30 and connected to the driven shaft 30 . The driven shaft 30 is rotatably connected to the first end 101 .
[0090] Optionally, the first connecting tube is surrounded by a receiving cavity, and a second connecting tube is provided at one end of the driven shaft 30 close to the first connecting tube, and the second connecting tube is received in the receiving cavity. Optionally, the first connecting tube is provided with a first through hole and a second through hole arranged oppositely, and the second connecting tube is provided with a third through hole and a fourth through hole arranged oppositely, and the shapes of the first through hole, the second through hole, the third through hole and the fourth through hole are all the same, and the sizes of the first through hole, the second through hole, the third through hole and the fourth through hole are all the same. After the second connecting tube is received in the receiving cavity, the first through hole, the second through hole, the third through hole and the fourth through hole are arranged oppositely, and the flipping device also includes a fastener, which is sequentially passed through the first through hole, the second through hole, the third through hole and the fourth through hole, so that the first connecting tube and the second connecting tube are tightly connected.
[0091] Specifically, the above arrangement enables the driven shaft assembly 35 to have a gear backlash elimination function, and the screen operates more stably.
[0092] In one embodiment, please refer to Figure 4The driven shaft assembly 35 also includes a second elastic member 32 and a second retaining spring 33 . The second elastic member 32 and the second retaining spring 33 are both sleeved on the driven shaft 30 . One end of the second elastic member 32 is connected to the second backlash eliminating member 31 , and the other end is connected to the second retaining spring 33 .
[0093] Optionally, the driven shaft 30 includes a third body, the second clamping spring 33 includes a second ring sheet and a second protrusion connected to each other, the second protrusion protrudes from the second ring sheet and faces the plate body 100, and the second ring sheet is sleeved on the third body. Optionally, the number of the second protrusions is multiple, and the multiple second protrusions are arranged at intervals. Optionally, the multiple second protrusions are arranged at equal intervals.
[0094] Optionally, the driven shaft 30 may be directly integrated with the plate body 100 , saving parts and the internal space of the vehicle, and saving vehicle costs.
[0095] Optionally, the flipping device further includes a fourth gear 40 and a potentiometer 41 , the fourth gear 40 is meshed with the matching piece 11 , and the potentiometer 41 is opposite to the connecting shaft 15 .
[0096] The embodiment of the utility model further provides a vehicle-mounted screen 13 assembly, comprising a vehicle-mounted screen 13 and the aforementioned flipping device, wherein the vehicle-mounted screen 13 is connected to the flipping device.
[0097] Optionally, when the vehicle-mounted screen 13 assembly is working, the motor 22 rotates to drive the second worm gear 21, and the second worm gear 21 then drives the third gear 20 to rotate, thereby driving the first worm gear 19 to rotate, and then drives the second gear 183 to rotate, the second gear 183 drives the connecting shaft 15 to rotate, and then the connecting shaft 15 drives the matching piece 11 to rotate, the matching piece 11 drives the second bracket 25 to rotate, the second bracket 25 drives the plate body 100 to rotate, and the plate body 100 drives the driven shaft assembly 35 to rotate.
[0098] In one embodiment, the vehicle-mounted screen 13 assembly also includes a first cover body 23 and a second cover body 34. The first cover body 23 encloses a first accommodating cavity, and the first accommodating cavity accommodates the flipping device's flipping assembly 27. The second cover body 34 encloses a second accommodating cavity, and the second accommodating cavity accommodates the driven shaft assembly 35 of the flipping device.
[0099] Optionally, the first cover body 23 includes a first cover, a second cover and a side cover, and the first cover, the second cover and the side cover are connected to each other to form a receiving cavity.
[0100] Optionally, the vehicle-mounted screen 13 assembly also includes a second bearing, which is arranged near the side cover and cooperates with an end of the first worm 19 near the third gear 20.
[0101] Specifically, due to the setting of the above-mentioned vehicle screen 13 assembly, this vehicle screen 13 assembly can make the vehicle screen 13 flip from 0 degrees to 110 degrees, and the vehicle screen 13 can stop at any position within this flipping angle, thereby improving the stability of the vehicle screen 13 when flipping and stopping and the flexibility of the flipping angle of the vehicle screen 13.
[0102] Specifically, due to the arrangement of the above-mentioned vehicle-mounted screen 13 assembly, the interior space of the vehicle is saved, and the cost of the vehicle is also saved. Under the same spring force, the friction force of the clutch component 10 on the mating component 11 is greater than the friction force of the first anti-backlash component 12 on the mating component 11, and the contact area between the clutch component 10 and the mating component 11 is greater than the contact area between the first anti-backlash component 12 and the mating component 11, thereby using one spring on a connecting shaft 15 to simultaneously realize the functions of gear clutching and gear anti-backlash.
[0103] In one embodiment, please refer to Figure 3 The vehicle-mounted screen 13 assembly also includes a plurality of locking tongue assemblies 24 , which are arranged at intervals, and the plurality of locking tongue assemblies 24 fix the screen.
[0104] Optionally, the number of the locking tongue components 24 ranges from 2 to 4. Optionally, the number of the locking tongue components 24 may specifically be, but is not limited to, 2, 3, and 4.
[0105] Optionally, the lock tongue assembly 24 includes a lock tongue. When the angle acquisition assembly learns that the vehicle screen 13 is flipped to 0°, the lock tongue assembly 24 will start to push the lock tongue out to lock both ends of the vehicle screen 13.
[0106] Specifically, the provision of the locking tongue assembly 24 improves the stability of the screen fixation.
[0107] Optionally, the vehicle-mounted screen 13 assembly further includes an angle acquisition component, which acquires the rotation angle of the screen.
[0108] Optionally, the lock tongue assembly 24 will retreat to the stop position before the vehicle screen 13 flips over, and then the flipping device drives the vehicle screen 13 to rotate, and the rotating vehicle screen 13 drives the angle acquisition assembly to move, and the angle acquisition assembly feeds back the flip angle information of the vehicle screen 13.
[0109] Specifically, the setting of the above-mentioned angle acquisition component improves the accuracy level of the rotation angle of the vehicle-mounted screen 13.
[0110] The embodiment of the utility model further provides a vehicle, comprising the vehicle-mounted screen 13 assembly as described above.
[0111] Optionally, the vehicle may be, but is not limited to, a micro car, a light car, a medium car, a heavy car, etc.
[0112] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship of the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0113] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the present invention still fall within the scope covered by the present invention.
Claims
1. A flip device for a vehicle screen, characterized in that: include: A plate body, comprising a first end and a second end opposite to each other, wherein the plate body is suitable for connecting to a vehicle-mounted screen; A driven shaft assembly connected to the first end; The flip assembly is connected to the second end to drive the plate body to rotate.
2. The turning device according to claim 1, characterized in that: The plate body includes a main body, a first bracket and a second bracket. One end of the main body is connected to the first bracket, and the other end is connected to the second bracket. The first bracket constitutes the first end, and the second bracket constitutes the second end. The position of the main body between the first bracket and the second bracket is suitable for connecting to the vehicle screen.
3. The turning device according to claim 2, characterized in that: One end of the first bracket extends out of the main body and is rotatably connected to the driven shaft assembly, one end of the second bracket extends out of the main body and is rotatably connected to the flip assembly, and the first bracket and the second bracket extend out of the main body in opposite directions.
4. The turning device according to claim 1, characterized in that: The flip assembly includes a connected mating part, a clutch part and a first gap-eliminating part. The mating part includes a first surface and a second surface opposite to each other. The mating part is also provided with a mating hole penetrating the first surface and the second surface. The clutch part extends into the mating hole and is tightly attached to the first surface and the inner wall surface of the mating hole. The first gap-eliminating part is tightly attached to the second surface. The friction coefficient of the first gap-eliminating part is smaller than that of the clutch part. The first gap-eliminating part is used for installing the vehicle-mounted screen.
5. The turning device according to claim 4, characterized in that: The flip assembly further includes a first elastic member, which is connected to the first backlash eliminating member, and the elastic tension of the first elastic member acts on the first backlash eliminating member to keep the first backlash eliminating member in close contact with the second surface.
6. The turning device according to claim 5, characterized in that: The flipping device also includes a connecting shaft, which includes a first body and a connecting part connected to each other, the connecting part is connected to the clutch, the clutch, the matching part, the first elimination part and the first elastic part are all sleeved on the first body, and the connecting shaft is rotatably connected to the second end.
7. The turning device according to claim 6, characterized in that: The flipping device further includes a first clamping spring, which is sleeved on the first body, one end of the first clamping spring is connected to an end of the first elastic member facing away from the first gap eliminating member, and the other end faces the plate body.
8. The turning device according to claim 6, characterized in that: The flipping device also includes a first transmission member, which includes a second body, a first gear and a second gear. One end of the second body is connected to the first gear, and the other end is connected to the second gear. The first gear and the second gear are arranged at intervals, and the second gear is meshed with the matching member.
9. The turning device according to claim 8, characterized in that: The flipping device further comprises a first worm and a third gear connected to each other, the first worm and the third gear are spaced apart, and the first worm and the first gear are meshed.
10. The turning device according to claim 9, characterized in that: The flipping device also includes a second worm and a motor connected to each other, the second worm is meshed with the third gear, and the motor drives the second worm to rotate.
11. The turning device according to claim 1, characterized in that: The driven shaft assembly comprises a driven shaft and a second backlash eliminating member, wherein the second backlash eliminating member is sleeved on the driven shaft and connected to the driven shaft, and the driven shaft is rotatably connected to the first end.
12. The turning device according to claim 11, characterized in that: The driven shaft assembly also includes a second elastic member and a second retaining spring, wherein the second elastic member and the second retaining spring are both sleeved on the driven shaft, one end of the second elastic member is connected to the second backlash eliminating member, and the other end is connected to the second retaining spring.
13. A vehicle-mounted screen assembly, characterized in that: The vehicle-mounted screen comprises a flipping device as claimed in any one of claims 1 to 12, wherein the vehicle-mounted screen is connected to the flipping device.
14. The vehicle-mounted screen assembly according to claim 13, characterized in that: The vehicle-mounted screen assembly also includes a first cover body and a second cover body. The first cover body encloses a first accommodating cavity, which accommodates the flipping assembly of the flipping device. The second cover body encloses a second accommodating cavity, which accommodates the driven shaft assembly of the flipping device.
15. The vehicle-mounted screen assembly according to claim 13, characterized in that: The vehicle-mounted screen assembly also includes a plurality of locking tongue assemblies, which are arranged at intervals and fix the vehicle-mounted screen.
16. A vehicle, characterized in that: Comprising the vehicle-mounted screen assembly as described in any one of claims 13 to 15.