Armrest with supporting plate component and automobile seat
By incorporating a tray component receiving cavity and a drive system within the armrest, the height and position of the tray body can be adjusted, solving the problems of poor comfort and lack of technological sophistication in existing car seat tables, thus improving the user experience and functionality.
Patent Information
- Application Number
- CN202520714040.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing car seat tray designs suffer from poor comfort, limited size, non-adjustable height, and a lack of technological sophistication.
A tray component receiving cavity is set inside the handrail body. The tray body is driven to rise or fall by the tray drive component. Combined with the damping slide rail and the rotating connection, the height and position of the tray body can be adjusted. A storage slot is provided to enhance functionality.
It improves user comfort and technological feel, is suitable for different users, expands the range of uses of the tray, and provides additional storage space and stability.
Smart Images

Figure CN223949035U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a handrail, especially a handrail with a supporting plate component and an automobile seat, which is mainly used for the handrail of an automobile seat, especially the central handrail of an automobile seat. BACKGROUND
[0002] In the research and development and design of automobile products, the seat table plate is used to meet the business office needs and the overall family function needs of a business MPV and a large-size five-seat or seven-seat SUV or other similar automobiles, and the foldable seat table plate can be installed to realize the table plate function and the seat cabin multifunctionality of the business MPV and the large-size five-seat or seven-seat SUV or other automobiles, and the seat cabin overall use space can be expanded.
[0003] In the prior art, there are many automobile seats with table plates, such as the application number "202321922187.1" and the patent name "a pull-out type foldable automobile seat table plate".
[0004] 1. The table plate is arranged on the backrest of the front seat, and the rear seat needs to be as close to the front seat as possible during use to facilitate the use of the table plate, which makes it difficult for the user in the rear seat to lean against the backrest of the corresponding seat, and the comfort of use is poor.
[0005] 2. Due to the limited size of the table plate, if a notebook computer is used, the optimal angle between the screen and the keyboard panel after the notebook computer is unfolded will exceed 100 degrees, and the front side of the table plate is the backrest of the front seat. After the screen is placed on the backrest of the front seat, the position of the notebook computer on the table plate is relatively small, and the rear half of the notebook computer is in a suspended state, which is prone to falling, especially when the keyboard is struck.
[0006] 3. The height is not adjustable, which leads to poor user experience of different users.
[0007] Another structure is directly arranged on the handrail, such as the application number "202010211122.0" and the patent name "a side handrail assembly of an automobile seat with a table plate". In this structure, a lateral manual telescopic structure is adopted, which has a small size and is not adjustable in height, is not suitable for office work, and has low technological sense. SUMMARY
[0008] The utility model aims to provide a handrail with a supporting plate component and an automobile seat, which can improve the comfort of use, is more beautiful, and has more technological sense.
[0009] The utility model provides a handrail with a supporting plate component, which comprises a handrail main body and a supporting plate component installed on the handrail main body.
[0010] The supporting plate component comprises a supporting plate main body and a supporting plate driving part.
[0011] When the supporting plate driving part drives the supporting plate main body to descend to the lowest point, the supporting plate main body is completely retracted in the supporting plate component accommodating cavity, and the top surface of the supporting plate main body is flush with the top of the supporting plate component accommodating cavity or is arranged close to the top of the supporting plate component accommodating cavity.
[0012] When the supporting plate driving part drives the supporting plate main body to ascend to the highest point, the top of the supporting plate main body extends out of the supporting plate component accommodating cavity and is arranged above the top of the handrail main body.
[0013] In the above technical solution, the supporting plate main body is connected to the supporting plate driving part through a supporting plate support, and the bottom of the supporting plate main body is rotationally connected to the top of the supporting plate support through a supporting plate turntable.
[0014] In the above technical solution, the bottom of the supporting plate main body is slidingly arranged on the supporting plate turntable through a sliding rail.
[0015] In the above technical solution, the sliding rail is a damping sliding rail.
[0016] In the above technical solution, the supporting plate turntable is rotationally connected to the supporting plate support through a damping member.
[0017] In the above technical solution, the supporting plate main body comprises a main supporting plate and side supporting plates respectively hingedly installed on both sides of the main supporting plate, the bottom of the main supporting plate is arranged on the supporting plate turntable through a sliding rail, and the side supporting plates have an unfolded state and a folded state.
[0018] In the above technical solution, when the side supporting plates are in the folded state, the supporting plate main body can be completely retracted in the supporting plate component accommodating cavity.
[0019] In the above technical solution, a storage groove is further arranged on the supporting plate support, and the storage groove is in communication with at least one side outer wall of the supporting plate support.
[0020] In the technical scheme, the supporting plate driving part comprises a supporting plate driving motor and a supporting plate jacking frame, the top of the supporting plate jacking frame is connected with the bottom of the supporting plate body, the bottom of the supporting plate jacking frame is connected with the supporting plate accommodating cavity, the supporting plate driving motor is installed in the supporting plate accommodating cavity or on the supporting plate jacking frame, and the working end of the supporting plate driving motor is provided with a screw rod connected with the supporting plate jacking frame.
[0021] The utility model also provides a car seat, including the handrail of above -mentioned with the supporting plate part spare,
[0022] And / or, the car seat is two, the handrail main part is arranged between two car seats.
[0023] Compared with the prior art, the utility model has the following advantages due to the technical scheme:
[0024] 1. The utility model discloses a supporting plate part accommodating cavity for storing the supporting plate part is arranged in the handrail main part, and the supporting plate driving part is used to drive the supporting plate body to ascend and descend, so that the supporting plate body can be extended out of the handrail main part for use or retracted into the supporting plate part accommodating cavity for storage, and the top of the supporting plate body is basically flush with the top surface of the handrail main part after storage, which not only has better appearance and stronger sense of technology, but also does not affect the normal use of the handrail function of the handrail main part, and the height of the supporting plate body can be adjusted to be suitable for different users and improve the use experience effectively.
[0025] 2. The utility model discloses that the supporting plate body rotates and moves on the supporting plate support, and the rotation and movement are prevented by adopting damping, so that the position of the supporting plate body relative to the handrail can be adjusted, and the user can adjust the position of the supporting plate body according to the most comfortable sitting posture, thereby effectively ensuring the use experience of the user.
[0026] 3. The utility model discloses that the supporting plate body comprises a main supporting plate and a side supporting plate hinged to the main supporting plate, so that the side supporting plate can be unfolded or folded according to the use environment and situation, the size of the supporting plate body can be adjusted, the application range is improved, and the use experience is ensured.
[0027] 4. The utility model discloses that the supporting plate support also has a storage groove, and when the supporting plate is used, the things to be stored can also be placed in the storage groove, which also plays the role of storing things and has better functionality. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the structural schematic diagram of the handrail in the utility model embodiment one.
[0029] Figure 2 It is Figure 1is a sectional view of the embodiment one of the utility model;
[0030] Figure 3 is the internal structure schematic diagram of the installation place of the supporting plate component in the embodiment one of the utility model (handrail main body display part);
[0031] Figure 4 is Figure 3 is a three-dimensional structure schematic diagram of the embodiment one of the utility model;
[0032] Figure 5 is Figure 4 is the structure schematic diagram of another view in the embodiment one of the utility model;
[0033] Figure 6 is the structure schematic diagram of the supporting plate component in the embodiment one of the utility model.
[0034] Wherein: 1, handrail main body;12, supporting plate component accommodating cavity;
[0035] 3, supporting plate component;31, supporting plate main body;32, supporting plate drive part;33, supporting plate support;34, supporting plate turntable;35, sliding rail;
[0036] 310, main supporting plate;311, side supporting plate;320, supporting plate drive motor;321, supporting plate jacking frame;322, screw;323, screw holder;
[0037] 340, storage groove;3210, lower frame;3211, upper frame;3212, intermediate frame. Specific implementation
[0038] The utility model will be further described in connection with the drawings and embodiments:
[0039] Embodiment one: refer to Figures 1-6 As shown in the figure, a handrail with supporting plate component, including handrail main body 1 and install on the handrail main body 1 on supporting plate component 3, the handrail main body 1 is equipped with with the top surface of handrail main body 1 intercommunication's supporting plate component accommodating cavity 12, the supporting plate component 3 is installed in the supporting plate component accommodating cavity 12;
[0040] The supporting plate component 3 includes supporting plate main body 31 and supporting plate drive part 32, the supporting plate drive part 32 is set up in the lower of supporting plate main body 31, the supporting plate drive part 32 is configured to drive the supporting plate main body 31 rises and falls;
[0041] When the supporting plate drive part 32 drives the supporting plate main body 31 to drop to the lowest point, the supporting plate main body 31 is completely retracted in the supporting plate component accommodating cavity 12, and the top surface of the supporting plate main body 1 is flush with the top of the supporting plate component accommodating cavity 12, or the top surface of the supporting plate main body 31 is close to the top of the supporting plate component accommodating cavity 12;
[0042] When the tray driving part 32 drives the tray body 31 to rise to the highest point, the top of the tray body 31 protrudes from the tray part accommodating cavity 12 and is arranged above the top of the handrail body 31.
[0043] In this embodiment, a tray part accommodating cavity is directly arranged in the handrail body, and the tray body is driven by the tray driving part to protrude from or retract into the tray part accommodating cavity. In this way, when the tray part is not used, it is completely inside the handrail body. When the tray body is lowered to the lowest point, the top surface of the tray body is flush with or close to the top of the tray part accommodating cavity (preferably, the top surface of the tray body is flush with the top of the accommodating cavity, so that the top surface of the tray body serves as part of the top surface of the handrail body), so that there is no recess on the top of the handrail body, which does not affect the normal use of the handrail body as a handrail. When the tray body needs to be used, the tray driving part works to push the tray body to rise and separate from the tray part accommodating cavity (the rising height can be adjusted arbitrarily), so that the tray body can be normally used as a "small table board" or a normal storage.
[0044] Referring to Figure 5 , 6 As shown in the figure, the tray body 31 is connected with the tray driving part 32 through the tray support 33; the bottom of the tray body 31 is rotationally connected with the top of the tray support 33 through the tray turntable 34.
[0045] The tray body is connected with the tray support and the tray driving part, and the tray body serves as a supporting part. In order to facilitate the adjustment of the angle and position of the tray body, the tray body is rotationally connected with the top of the tray support through the tray turntable. In particular, if the tray body adopts a non-circular structure, the rotation angle of the tray body can be adjusted to the best angle and position of the user, thereby improving the comfort and convenience of the user. Even if the tray body adopts a regular circular structure, the angle of the object placed on the tray body (such as a notebook computer) can be adjusted by rotating the angle of the tray body, so that the object is prevented from falling off the tray body.
[0046] If the tray body can only be rotatably connected to the tray turntable and tray bracket, then the tray body can only be positioned above the armrest body during use, which limits its usability. Furthermore, the bottom of the tray body 31 is slidably mounted on the tray turntable 34 via a slide rail 35. Therefore, through the slide rail, the tray body can slide to the side of the tray bracket, i.e., to the side of the armrest body, allowing it to be moved to the position of the car seat or directly facing the user, improving user comfort.
[0047] The slide rail is a damped slide rail. The pallet turntable is rotatably connected to the pallet bracket via a damping component. This ensures that the pallet body will remain in any position when moved or rotated, preventing sudden movement and guaranteeing stability during use.
[0048] See Figure 5 , 6 As shown, the pallet body 31 includes a main pallet 310 and side pallets 311 respectively hinged to both sides of the main pallet 310. The bottom of the main pallet 310 is mounted on the pallet turntable 34 (in this mode, no slide rail is provided) or mounted on the pallet turntable 34 via a slide rail 35 (in this mode, a slide rail is provided). The side pallets 311 have an unfolded state and a folded state. In the folded state, the side pallet 311 flips over and abuts against the top surface of the main pallet 310. In the unfolded state, the side pallet 311 is located beside the main pallet 310. Only when the side pallets are folded can the pallet body be completely retracted into the pallet component receiving cavity.
[0049] The side of the side supporting plate is hinged to the side wall of the main supporting plate through a hinge, and the side supporting plate can be turned towards the top of the main supporting plate and abut against the main supporting plate due to the hinge. When the side supporting plate is turned outwards and unfolded, the side wall of the side supporting plate abuts against the side wall of the main supporting plate, so that the side supporting plate can be limited from being turned downwards and the turning angle of the side supporting plate is limited, and the top surface of the side supporting plate is flush with the top surface of the main supporting plate in the unfolded state of the side supporting plate. Further, the top surface of the main supporting plate and the top surface of the side supporting plate can be provided with an anti-skid layer in the unfolded state of the side supporting plate, so as to prevent the materials placed on the top surface of the main supporting plate from easily sliding and falling. In the folded state of the side supporting plate, the top surface of the side supporting plate is downwards and abuts against the top surface of the main supporting plate. The side supporting plate and the main supporting plate can be unfolded when used, so that the area of the main supporting plate is larger and more articles can be placed thereon. Of course, the side supporting plate can not be unfolded according to actual conditions. When the main supporting plate is not used, the side supporting plate can be folded and then normally stored in the supporting plate component storage cavity. In the embodiment, the opening size of the top of the supporting plate component storage cavity matches or is slightly larger than the size of the main supporting plate after the side supporting plate is folded, so that the top of the supporting plate component storage cavity is basically covered after the main supporting plate is completely stored in the supporting plate component storage cavity.
[0050] Referring to Figure 4 As shown in the figure, the supporting plate support 34 is further provided with a storage groove 340, which is in communication with at least one side outer wall of the supporting plate support 34.
[0051] In the embodiment, the supporting plate support includes a bracket and a support. The bottom of the bracket is connected with the supporting plate driving part, the top left side of the bracket is provided with a storage groove, the bottom of the support is connected with the top of the bracket on the right side of the storage groove, and the top of the support is connected with the bottom of the main supporting plate. In this way, after the main supporting plate is driven to rise by the supporting plate driving part, the storage groove is exposed on the top of the handrail main body, and the user can place some articles in the storage groove. Alternatively, the supporting plate support directly adopts a U-shaped structure or a box-shaped structure with an opening on one side, and the inside of the structure forms the storage groove.
[0052] Referring to Figure 5 , 6As shown, the pallet driving part 32 comprises a pallet driving motor 320 and a pallet jacking frame 321, the top of the pallet jacking frame 321 is connected with the bottom of the pallet body 31, the bottom of the pallet jacking frame 321 is connected with the pallet part accommodating cavity 12, the pallet driving motor 320 is installed in the pallet part accommodating cavity 12 or on the pallet jacking frame 321, the working end of the pallet driving motor 320 is provided with a screw rod 322 connected with the pallet jacking frame 321, the pallet driving motor 320 drives the screw rod 322 to extend and retract, and drives the top of the pallet jacking frame 321 to rise or fall. Wherein, the pallet driving motor is powered by an external power supply mechanism, for example, the automobile powers the pallet driving motor.
[0053] In the utility model, the pallet jacking frame has multiple structures, the first kind: including two groups of side frames and an intermediate shaft, the middle parts of the two groups of side frames are rotationally connected with the intermediate shaft, the two groups of side frames are first side frame and second side frame, the bottom of the first side frame is rotationally installed on the bottom left side rotationally connected with the pallet part accommodating cavity, the top of the first side frame is rotationally connected with the top right side of the pallet support, the top of the second side frame is rotationally connected with the top left side of the pallet support, and the bottom of the second side frame is slidably connected with the bottom of the pallet part accommodating cavity. The pallet driving motor is rotationally installed on the bottom of the pallet part accommodating cavity, and its driving screw rod rotates (has a screw rod frame, the screw rod frame has a nut screw-connected with the screw rod, and the pallet driving motor drives the nut to rotate), and the top of the screw rod is rotationally connected with the second side frame, and the rotationally connected place is above the intermediate shaft. When the screw rod is moved in and out, the bottom of the second side frame is driven to be close to or away from the bottom of the first side frame, so that the tops of the two groups of side frames are raised or lowered.
[0054] The second structure of the pallet jacking frame (adopted in the embodiment): referring to Figure 6As shown, including lower frame 3210, upper frame 3211 and intermediate frame 3212, upper frame 3211 is fixedly installed on the bottom surface of the tray bracket 33, the left side of the lower frame 3210 is connected with the left side of the tray component accommodating cavity 12, the middle part of the lower frame 3210 is connected with the tray accommodating cavity 12, the top of the intermediate frame and the lower part of the lower frame are rotatably connected, and the middle part of the intermediate frame and the middle part of the lower frame are rotatably connected. The right side of the lower frame is rotatably provided with a screw rod frame 323, the screw rod frame has a nut screwed with the screw rod, the middle part of the screw rod 322 is screwed with the nut, the tray driving motor 320 is installed on the right side of the lower frame, and the nut is driven to rotate, and the top of the screw rod is rotatably connected with the right end of the intermediate frame. When the tray driving motor drives the nut to rotate, the screw rod will be lifted and lowered relative to the nut, and when the top of the screw rod is lifted, the intermediate frame will be counterclockwise rotated (the rotating direction is taken as an example) around the lower frame, so that the left end of the intermediate frame is lowered, thereby driving the upper frame and the tray bracket to be lowered, and the tray body is lowered. When the top of the screw rod is lowered, the intermediate frame will be clockwise rotated around the lower frame, so that the left end of the intermediate frame is lifted, thereby pushing the upper frame and the tray bracket to be lifted, and the tray body is lifted.
[0055] Of course, the tray jacking frame also has other structures, and the top of the tray jacking frame can be lifted by the extension and retraction of the screw rod. For example: the top of the tray jacking frame is fixed with the tray bracket, the lower part of the tray jacking frame is slidably connected with the handrail body, the top of the screw rod is connected with the tray jacking frame, and the tray driving motor drives the screw rod to ascend and descend, thereby pushing the tray jacking frame to ascend and descend.
[0056] The utility model also provides a kind of automobile seat, including above-mentioned handrail with tray component, the automobile seat is two, and the handrail body is arranged between two the automobile seat. In this embodiment, the handrail is central handrail, and size can be made larger.
Claims
1. A handrail with a tray member, comprising a handrail body and a tray member mounted to the handrail body, characterized in that: The handrail body is internally provided with a tray component accommodating cavity in communication with the top surface of the handrail body, and the tray component is installed in the tray component accommodating cavity; The tray component comprises a tray body and a tray driving part, the tray driving part is arranged below the tray body, and the tray driving part is configured to drive the tray body to rise and fall; When the tray driving part drives the tray body to fall to the lowest point, the tray body is completely retracted in the tray component accommodating cavity, and the top surface of the tray body is arranged flush with the top of the tray component accommodating cavity or is arranged close to the top of the tray component accommodating cavity; When the tray driving part drives the tray body to rise to the highest point, the top of the tray body protrudes out of the tray component accommodating cavity and is arranged above the top of the handrail body.
2. The handrail with a backing component of claim 1, wherein: The tray body is connected with the tray driving part through a tray support, and the bottom of the tray body is rotationally connected with the top of the tray support through a tray turntable.
3. The handrail with a backing component of claim 2, wherein: The bottom of the tray body is slidably arranged on the tray turntable through a slide rail.
4. The handrail with a backing component of claim 3, wherein: The slide rail is a damping slide rail.
5. The handrail with backing component of claim 2, wherein: The tray turntable is rotationally connected with the tray support through a damping part.
6. The handrail with backing component of claim 3, wherein: The tray body comprises a main tray and side trays respectively hingedly installed on both sides of the main tray, the bottom of the main tray is installed on the tray turntable through a slide rail, the side trays have an unfolded state and a folded state, in the folded state, the side trays are turned over and abut on the top surface of the main tray, and in the unfolded state, the side trays are arranged beside the main tray.
7. The handrail with a backing component of claim 6, wherein: In the folded state, the tray body can be completely retracted in the tray component accommodating cavity.
8. The handrail with backing component of claim 1, wherein: The tray support is further provided with a storage groove in communication with at least one side outer wall of the tray support.
9. The handrail with backing component of claim 1, wherein: The tray driving part comprises a tray driving motor and a tray jacking frame, the top of the tray jacking frame is connected with the bottom of the tray body, the bottom of the tray jacking frame is connected with the tray component accommodating cavity, the tray driving motor is installed in the tray component accommodating cavity or on the tray jacking frame, the working end of the tray driving motor is provided with a screw rod connected with the tray jacking frame, the tray driving motor drives the screw rod to extend and retract, and drives the top of the tray jacking frame to rise and fall.
10. An automotive seat characterized by: The handrail with the tray component comprises the handrail and the tray component. The automobile seat is two, and the handrail body is arranged between the two automobile seats.
Citation Information
Patent Citations
Car seat side armrest assembly with table board
CN111409528B
Drawing type foldable automobile seat table board
CN220465309U