Automobile seat with leg support adjusting function
By setting up a leg support adjustment system on the car seat, including a controller, a telescopic component and a support component, effective support for the user's legs is achieved, solving the problem that existing seats are unable to provide support, improving comfort and practicality, and improving the flexibility and cleaning convenience of the equipment through angle adjustment and disassembly of components.
Patent Information
- Application Number
- CN202422369148.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing car seats cannot effectively support the user's legs, resulting in reduced comfort and practicality.
A car seat with leg support adjustment is designed. By arranging a controller, a telescopic component, a support component and a leg support plate on the seat body, and utilizing the cooperation of a driving part and a gear rod, the movement and support of the leg support plate are realized to meet the user's leg support needs.
It effectively solves the problem of users' legs not being able to support themselves when using car seats, improves the comfort and practicality of use, and increases the flexibility and cleaning convenience of the equipment through angle adjustment and disassembly of components.
Smart Images

Figure CN223478883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a car seat with adjustable leg support. Background Technology
[0002] With the increase in personal and family income, cars are no longer just a means of office and transportation for government agencies and enterprises. Cars have become the first choice for family consumption. In addition to higher requirements for car brands, safety and quality, people are paying more attention to driving comfort. Among them, the comfort of car seats is crucial. At present, many car seats usually only have basic sitting and reclining functions. In order to reduce the fatigue caused by driving time, providing a comfortable and health-preserving car seat is a problem we need to solve.
[0003] To address the aforementioned issues, existing patent (CN106494280A) discloses a car seat and a car. This car seat includes a support frame, a seat cover fitted onto the support frame, a heating device, a magnetic therapy device, and an adjustable lumbar support mounted on the support frame. Furthermore, this invention also provides a car equipped with this car seat. In this embodiment, by incorporating a heating device, a magnetic therapy device, and an adjustable lumbar support into the car seat, users can adjust various functions of the car seat as needed, reducing driving fatigue, promoting user health, achieving personalized design of the car seat, and thus enhancing the market competitiveness of the car seat.
[0004] However, in the aforementioned existing technologies, the user's legs cannot be supported when using the car seat, thus reducing the user's comfort and practicality. Utility Model Content
[0005] The purpose of this invention is to provide a car seat with adjustable leg support, which solves the technical problem in the prior art where users cannot support their legs when using a car seat, thus reducing user comfort and practicality.
[0006] To achieve the above objectives, this utility model provides a car seat with adjustable leg rests, comprising a seat body, a controller, a storage compartment, two sets of telescopic components, a connecting plate, a support assembly, and a leg rest plate. The controller is fixedly connected to the seat body and located above it. The storage compartment is fixedly connected to the seat body and located below it. The two sets of telescopic components are symmetrically arranged. Each set of telescopic components includes a fixing block, a track seat, a slide rail, a toothed rod, two limiting blocks, and a driving component. The fixing block is fixedly connected to the storage compartment and located within it. The track seat is connected to the fixing block... The following components are fixedly connected and located outside the fixed block: the slide rail is slidably connected to the track seat and located outside the track seat; the toothed rod is fixedly connected to the slide rail and located outside the slide rail; the two limiting blocks are fixedly connected to the toothed rod and located on both sides of the toothed rod; the driving member engages with the toothed rod and is located below the toothed rod; the connecting plate is fixedly connected to the slide rail and located above the slide rail; the support assembly is slidably connected to the storage compartment and located below the connecting plate; and the leg support plate is detachably connected to the connecting plate and located above the connecting plate.
[0007] The driving component includes a fixed base and a mounting plate. The fixed base is fixedly connected to the fixed block and is located below the track seat. The mounting plate is fixedly connected to the storage compartment and is located outside the fixed base.
[0008] The driving component further includes a telescopic motor and a drive gear. The telescopic motor is fixedly connected to the mounting plate and located on the outside of the mounting plate. The output end of the telescopic motor passes through the mounting plate. The drive gear is rotatably connected to the fixed base and located on the outside of the telescopic motor.
[0009] The support assembly includes a support plate, a support frame, and a sliding plate. The support plate is fixedly connected to the connecting plate and is located below the connecting plate. The support frame is fixedly connected to the support plate and is located below the support plate. The sliding plate is slidably connected to the storage compartment and is located below the support frame.
[0010] The car seat with adjustable leg support further includes an adjustment assembly, which includes two sets of connecting members and a rotating member. The two sets of connecting members are symmetrically arranged. Each set of connecting members includes a base, a connecting rod, and a top seat. The base is fixedly connected to the connecting plate and is located on the side of the connecting plate away from the slide rail. The connecting rod is rotatably connected to the base and passes through the base. The top seat is rotatably connected to the base and is located below the leg support plate, with the connecting rod passing through the top seat. The rotating member is fixedly connected to the connecting plate and is located between the two sets of connecting members.
[0011] The rotating component includes a second mounting plate, a third mounting plate, and an adjusting motor. The second mounting plate is fixedly connected to the connecting plate and is located on the outside of the base. The third mounting plate is fixedly connected to the connecting plate and is located on the outside of the second mounting plate. The adjusting motor is fixedly connected to the second mounting plate and is located on the side of the second mounting plate away from the third mounting plate.
[0012] The rotating component further includes a driving gear, a driven gear, and a connecting seat. The driving gear is rotatably connected to the mounting plate and is located outside the adjusting motor. The driven gear meshes with the driving gear and is located above the driving gear. The connecting seat is fixedly connected to the driven gear and is located above the driven gear.
[0013] This utility model discloses a car seat with adjustable leg support. In actual use, the device is controlled by a controller installed on the seat body. The drive component operates, and the toothed rod drives the slide rail to slide on the outside of the track seat. The limiting block restricts the sliding stroke of the slide rail. The slide rail drives the connecting plate to move outward, thereby moving the leg support plate outward. The support component supports the connecting plate, thus effectively solving the problem that car seats cannot support the user's legs during use. Attached Figure Description
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present invention.
[0016] Figure 2 This is a cross-sectional view of the first embodiment of the present invention.
[0017] Figure 3 This is a partial structural schematic diagram of the first embodiment of the present invention.
[0018] Figure 4 This is a structural schematic diagram of the second embodiment of the present invention.
[0019] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A.
[0020] Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point B.
[0021] Figure 7 This is a structural schematic diagram of the third embodiment of this utility model.
[0022] Figure 8 This is an exploded view of the structure of the third embodiment of this utility model.
[0023] 101-Seat body, 102-Controller, 103-Storage compartment, 104-Connecting plate, 105-Leg rest, 106-Fixing block, 107-Rail seat, 108-Slide rail, 109-Needling rod, 110-Limiting block, 111-Fixing seat, 112-Mounting plate one, 113-Telescopic motor, 114-Drive gear, 115-Support plate, 116-Support frame, 117-Sliding plate, 201-Base, 202-Connecting rod, 203-Top seat, 204-Mounting plate two, 205-Mounting plate three, 206-Adjusting motor, 207-Drive gear, 208-Driven gear, 209-Connecting seat, 301-Soft pad, 302-Insertion block, 303-Locking bolt, 304-Adjusting block, 305-Groove. Detailed Implementation
[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0025] The first embodiment of this application is as follows:
[0026] Please see Figures 1 to 3 ,in Figure 1 This is a structural schematic diagram of the first embodiment of the present invention. Figure 2 This is a cross-sectional view of the first embodiment of this utility model. Figure 3 This is a partial structural schematic diagram of the first embodiment of the present invention.
[0027] This utility model provides a car seat with adjustable leg support, including a seat body 101, a controller 102, a storage compartment 103, two sets of telescopic components, a connecting plate 104, a support component, and a leg support plate 105. Each set of telescopic components includes a fixing block 106, a track seat 107, a slide rail 108, a gear rod 109, two limiting blocks 110, and a driving component. The driving component includes a fixing seat 111, a mounting plate 112, a telescopic motor 113, and a drive gear 114. The support component includes a support plate 115, a support frame 116, and a sliding plate 117. The aforementioned solution solves the problem that users cannot support their legs when using a car seat, thus reducing user comfort and practicality.
[0028] In this specific embodiment, the controller 102 is fixedly connected to the seat body 101 and located above the seat body 101, while the storage compartment 103 is fixedly connected to the seat body 101 and located below the seat body 101. Two sets of telescopic components are symmetrically arranged. Each set of telescopic components includes a fixing block 106, a track seat 107, a slide rail 108, a gear 109, two limiting blocks 110, and a driving component. The fixing block 106 is fixedly connected to the storage compartment 103 and located below the seat body 101. Inside the storage compartment 103, the track seat 107 is fixedly connected to the fixing block 106 and located outside the fixing block 106. The slide rail 108 is slidably connected to the track seat 107 and located outside the track seat 107. The gear 109 is fixedly connected to the slide rail 108 and located outside the slide rail 108. Two limiting blocks 110 are fixedly connected to the gear 109 and located on both sides of the gear 109. The driving member meshes with the gear 109 and is located on the gear. Below the rod 109, the connecting plate 104 is fixedly connected to the slide rail 108 and located above the slide rail 108. The support assembly is slidably connected to the storage compartment 103 and located below the connecting plate 104. The leg rest plate 105 is detachably connected to the connecting plate 104 and located above the connecting plate 104. The device is controlled by the controller 102 provided on the seat body 101. The drive unit operates, and the toothed rod 109 drives the slide rail 108 on the track seat. The outer side of the slide rail 107 slides, the fixing block 106 is used to fix the track seat 107, the limiting block 110 restricts the sliding stroke of the slide rail 108, the slide rail 108 drives the connecting plate 104 to move outward, thereby causing the leg support plate 105 to move outward, the leg support plate 105 is used to support the user's legs, the support component supports the connecting plate 104, thereby improving the load-bearing capacity of the connecting plate 104, thus effectively solving the problem that the car seat cannot support the user's legs when in use.
[0029] The fixed base 111 is fixedly connected to the fixed block 106 and is located below the track base 107. The mounting plate 112 is fixedly connected to the storage compartment 103 and is located outside the fixed base 111. The fixed base 111 is located below the fixed base 111, and the mounting plate 112 is located outside the fixed base 111.
[0030] Secondly, the telescopic motor 113 is fixedly connected to the mounting plate 112 and located outside the mounting plate 112, and the output end of the telescopic motor 113 passes through the mounting plate 112. The drive gear 114 is rotatably connected to the fixed base 111 and located outside the telescopic motor 113. The mounting plate 112 is used to fix the telescopic motor 113. The telescopic motor 113 drives the drive gear 114 to rotate. The other end of the drive gear 114 rotates inside the fixed base 111. Through the meshing of the drive gear 114 with the gear rod 109, the drive gear 114 drives the gear rod 109 to move.
[0031] Meanwhile, the support plate 115 is fixedly connected to the connecting plate 104 and located below the connecting plate 104. The support frame 116 is fixedly connected to the support plate 115 and located below the support plate 115. The sliding plate 117 is slidably connected to the storage compartment 103 and located below the support frame 116. The support plate 115 moves with the connecting plate 104, thereby driving the sliding plate 117 to slide within the storage compartment 103 via the support frame 116. The support frame 116 has a triangular structure, thereby increasing the load-bearing capacity of the support frame 116. Thus, by supporting the connecting plate 104 via the support frame 116, the stability of the structure can be effectively improved.
[0032] Using a car seat with adjustable leg rests according to this embodiment, by setting up the controller 102, the storage compartment 103, two sets of telescopic components, the connecting plate 104, the support component, and the leg rest plate 105, in actual use, the device is controlled by the controller 102 set on the seat body 101. The telescopic motor 113 drives the drive gear 114 to rotate, the drive gear 114 drives the gear rod 109 to move outward, the slide rail 108 slides on the outside of the track seat 107, the slide rail 108 drives the connecting plate 104 to move outward, thereby causing the leg rest plate 105 to move outward, the support plate 115 follows the movement of the connecting plate 104, and drives the sliding plate 117 to slide within the storage compartment 103. The support frame 116 increases the load-bearing capacity of the connecting plate 104, so that the leg rest plate 105 can better support the user's legs, thereby facilitating leg support when using the car seat, improving user comfort and practicality.
[0033] The second embodiment of this application is as follows:
[0034] Based on the first embodiment, please refer to Figures 4 to 6 , Figure 4 This is a structural schematic diagram of the second embodiment of the present invention. Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point A. Figure 6 This is the utility model Figure 4 Enlarged view of the local structure at point B.
[0035] This utility model provides a car seat with adjustable leg rest, which also includes an adjustment assembly. The adjustment assembly includes two sets of connecting parts and rotating parts. Each set of connecting parts includes a base 201, a connecting rod 202, and a top seat 203. The rotating parts include a second mounting plate 204, a third mounting plate 205, an adjustment motor 206, a driving gear 207, a driven gear 208, and a connecting seat 209. The aforementioned solution solves the problem that the leg rest is not easy to adjust according to the user's needs when using the car seat leg rest.
[0036] In this specific embodiment, the adjustment assembly includes two sets of connecting members and rotating members. The two sets of connecting members are symmetrically arranged. Each set of connecting members includes a base 201, a connecting rod 202, and a top seat 203. The base 201 is fixedly connected to the connecting plate 104 and is located on the side of the connecting plate 104 away from the slide rail 108. The connecting rod 202 is rotatably connected to the base 201 and passes through the base 201. The top seat 203 is rotatably connected to the base 201 and is located on the leg rest. Below the plate 105, and with the connecting rod 202 passing through the top seat 203, the rotating member is fixedly connected to the connecting plate 104 and located between the two sets of connecting members. When the rotating member moves, the leg support plate 105 drives the top seat 203 to rotate. Through the setting of the connecting rod 202, the top seat 203 rotates above the base 201, thereby realizing the angle adjustment of the leg support plate 105. This can effectively solve the problem that the leg support is not convenient to adjust the angle according to the user's needs.
[0037] The second mounting plate 204 is fixedly connected to the connecting plate 104 and is located on the outside of the base 201. The third mounting plate 205 is fixedly connected to the connecting plate 104 and is located on the outside of the second mounting plate 204. The adjusting motor 206 is fixedly connected to the second mounting plate 204 and is located on the side of the second mounting plate 204 away from the third mounting plate 205. The mounting plate is used to fix the adjusting motor 206, and the third mounting plate 205 is disposed on the outside of the second mounting plate 204.
[0038] Secondly, the driving gear 207 is rotatably connected to the mounting plate 205 and is located outside the adjusting motor 206. The driven gear 208 meshes with the driving gear 207 and is located above the driving gear 207. The connecting seat 209 is fixedly connected to the driven gear 208 and is located above the driven gear 208. The adjusting motor 206 drives the driving gear 207 to rotate. Through the meshing of the driving gear 207 and the driven gear 208, the driven gear 208 drives the connecting seat 209 to rotate. The connecting seat 209 drives the leg support plate 105 to be adjusted.
[0039] Using a car seat with adjustable leg rests according to this embodiment, by setting two sets of connecting members and rotating members, in actual use, the adjusting motor 206 drives the driving gear 207 to rotate. Through the meshing of the driving gear 207 and the driven gear 208, the driven gear 208 drives the connecting seat 209 to rotate. The connecting seat 209 drives the leg rest plate 105 to adjust. The leg rest plate 105 drives the top seat 203 to rotate above the base 201, thereby realizing the angle adjustment of the leg rest plate 105. This allows the angle of the leg rest to be adjusted according to the user's needs, improving the flexibility of the device.
[0040] Third embodiment:
[0041] The car seat with adjustable leg support also includes a disassembly assembly, which includes a cushion 301, two inserts 302, and two sets of fasteners. The cushion 301 is detachably connected to the leg support plate 105 and is located above the leg support plate 105. The two inserts 302 are fixedly connected to the cushion 301 and are located below the cushion 301. The two sets of fasteners are symmetrically arranged, and the fasteners are threadedly connected to the leg support plate 105 and pass through the inserts 302.
[0042] Each set of fixing components includes a locking bolt 303 and an adjusting block 304. The locking bolt 303 is threadedly connected to the leg support plate 105 and passes through the insert block 302. The adjusting block 304 is fixedly connected to the locking bolt 303 and is located outside the locking bolt 303.
[0043] The leg support plate 105 has a groove 305.
[0044] Based on the second embodiment, please refer to Figure 7 and Figure 8 , Figure 7 This is a structural schematic diagram of the third embodiment of this utility model. Figure 8 This is an exploded view of the structure of the third embodiment of this utility model.
[0045] This utility model provides a car seat with adjustable leg rest, including a disassembly assembly. The disassembly assembly includes a soft pad 301, two inserts 302, and two sets of fixing components. Each set of fixing components includes a locking bolt 303 and an adjusting block 304. The aforementioned solution solves the problem that the leg rest is inconvenient to clean after the user has used the car seat leg rest.
[0046] In this specific embodiment, the disassembly assembly includes a soft pad 301, two inserts 302, and two sets of fixing members. The soft pad 301 is detachably connected to the leg support plate 105 and is located above the leg support plate 105. The two inserts 302 are fixedly connected to the soft pad 301 and are located below the soft pad 301. The two sets of fixing members are symmetrically arranged. The fixing members are threadedly connected to the leg support plate 105 and pass through the inserts 302. By rotating the fixing members, the inserts 302 installed above the leg support plate 105 can be removed, thereby removing the soft pad 301 from above the leg support plate 105. The soft pad 301 can be adjusted in material and shape according to user needs, thereby effectively solving the problem of the leg support being inconvenient to clean.
[0047] The locking bolt 303 is threadedly connected to the leg support plate 105 and passes through the insert block 302. The adjusting block 304 is fixedly connected to the locking bolt 303 and is located outside the locking bolt 303. By rotating the adjusting block 304, the locking bolt 303 is disengaged from the leg support plate 105, thereby facilitating the quick and easy removal or installation of the soft pad 301.
[0048] Secondly, the leg support plate 105 has a groove 305, and the insert block 302 installs the soft pad 301 on the upper part of the leg support plate 105 through the groove 305.
[0049] Using a car seat with adjustable leg support according to this embodiment, by setting the disassembly assembly, in actual use, rotating the adjustment block 304 causes the locking bolt 303 to disengage from the leg support plate 105, thereby removing the insert block 302 installed above the leg support plate 105, and thus removing the cushion 301 from above the leg support plate 105. In this way, the cushion 301 replaces the leg support plate 105, which can effectively improve the user's comfort and flexibility, and facilitate quick installation, disassembly and cleaning.
[0050] 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 in accordance with the claims of the present invention are still within the scope of the utility model.
Claims
1. A car seat with adjustable leg rest, comprising a seat body, characterized in that, It also includes a controller, a storage compartment, two sets of telescopic components, a connecting plate, a support assembly, and a leg rest. The controller is fixedly connected to the seat body and located above the seat body. The storage compartment is fixedly connected to the seat body and located below the seat body. The two sets of telescopic components are symmetrically arranged. Each set of telescopic components includes a fixing block, a track seat, a slide rail, a toothed rod, two limit blocks, and a driving component. The fixing block is fixedly connected to the storage compartment and located inside the storage compartment. The track seat is fixedly connected to the fixing block and located outside the fixing block. The slide rail is slidably connected to the track seat and located outside the track seat. The toothed rod is fixedly connected to the slide rail and located outside the slide rail. The two limiting blocks are fixedly connected to the toothed rod and located on both sides of the toothed rod. The driving member engages with the toothed rod and is located below the toothed rod. The connecting plate is fixedly connected to the slide rail and is located above the slide rail. The support assembly is slidably connected to the storage compartment and is located below the connecting plate. The leg support plate is detachably connected to the connecting plate and is located above the connecting plate.
2. The car seat with adjustable leg support as described in claim 1, characterized in that, The driving component includes a fixed base and a mounting plate. The fixed base is fixedly connected to the fixed block and is located below the track seat. The mounting plate is fixedly connected to the storage compartment and is located outside the fixed base.
3. The car seat with adjustable leg support as described in claim 2, characterized in that, The driving component also includes a telescopic motor and a drive gear. The telescopic motor is fixedly connected to the mounting plate and located outside the mounting plate. The output end of the telescopic motor passes through the mounting plate. The drive gear is rotatably connected to the fixed base and located outside the telescopic motor.
4. The car seat with adjustable leg support as described in claim 3, characterized in that, The support assembly includes a support plate, a support frame, and a sliding plate. The support plate is fixedly connected to the connecting plate and is located below the connecting plate. The support frame is fixedly connected to the support plate and is located below the support plate. The sliding plate is slidably connected to the storage compartment and is located below the support frame.
5. The car seat with adjustable leg support as described in claim 4, characterized in that, The car seat with adjustable leg support also includes an adjustment assembly, which includes two sets of connectors and a rotating component. The two sets of connectors are symmetrically arranged. Each set of connectors includes a base, a connecting rod, and a top seat. The base is fixedly connected to the connecting plate and is located on the side of the connecting plate away from the slide rail. The connecting rod is rotatably connected to the base and passes through the base. The top seat is rotatably connected to the base and is located below the leg support plate, with the connecting rod passing through the top seat. The rotating component is fixedly connected to the connecting plate and is located between the two sets of connectors.
6. The car seat with adjustable leg support as described in claim 5, characterized in that, The rotating component includes a second mounting plate, a third mounting plate, and an adjusting motor. The second mounting plate is fixedly connected to the connecting plate and is located on the outside of the base. The third mounting plate is fixedly connected to the connecting plate and is located on the outside of the second mounting plate. The adjusting motor is fixedly connected to the second mounting plate and is located on the side of the second mounting plate away from the third mounting plate.
7. The car seat with adjustable leg support as described in claim 6, characterized in that, The rotating component also includes a driving gear, a driven gear, and a connecting seat. The driving gear is rotatably connected to the mounting plate and is located outside the adjusting motor. The driven gear meshes with the driving gear and is located above the driving gear. The connecting seat is fixedly connected to the driven gear and is located above the driven gear.
Citation Information
Patent Citations
Car seat and car
CN106494280A