Automatically-adjusted automobile seat

Abstract

The utility model relates to the technical field of automobile seats, in particular to an automatic adjusting automobile seat which comprises a seat body, a neck pillow body and an adjusting mechanism, the adjusting mechanism comprises a driving assembly, two screw rods, two sleeves, two moving cylinders and a mounting plate, and the seat body provides mounting conditions for the adjusting mechanism. The neck of a user can be supported through the neck pillow body, when the height of the neck pillow needs to be adjusted, a driving assembly is started, the driving assembly works to drive two screw rods to rotate, the two screw rods drive two sleeves to move towards the side away from the driving assembly, and the two sleeves drive two moving cylinders to move towards the side away from the seat body; and then the neck pillow body on the mounting plate is driven to move towards the side away from the seat body until the neck pillow body moves to the preset height, and angle adjustment of the neck pillow body can be completed, so that the problem that the height of a neck pillow of an existing automobile seat needs to be manually adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to an automatically adjustable automobile seat. Background Art

[0002] A car seat is a seat for sitting in a car. When driving a car, due to the difference in height of drivers, if the height of the car seat is not appropriate, it will affect the driver's vision and control sensitivity, and even cause traffic accidents, hurting oneself and others. For this reason, some car seats are equipped with height adjustment devices. At present, the height adjustment devices on car seats mostly rely on more mechanical structure transmission to achieve lifting and lowering. The mechanical structure is relatively complex and is often easily damaged during use, increasing the maintenance cost. In addition, the existing height adjustment devices are prone to bending and deformation over a long period of time, resulting in a decrease in the stability of the car seat and affecting the riding comfort.

[0003] At present, the prior art (CN 218141166 U) discloses an automatic adjustment device for a car seat, including a seat cushion, a fixed box is provided at the bottom of the seat cushion, a driving assembly is fixedly connected to the middle of the bottom wall of the fixed box, a first support plate is fixedly connected to both sides of the bottom wall of the fixed box, a first strip groove is provided on the side of the first support plate, and the output end of the driving assembly passes through the first strip groove and extends to the outside of the first support plate. In the automatic adjustment device for the car seat, the position of the first support rod can be adjusted by the operation of the driving assembly, and the second support plate can be pushed or pulled by the first support rod and the second support rod, and the top of the first support rod rotates on the second support plate, and the top of the second support rod slides left and right on the second support plate, and the overall height of the seat cushion can be adjusted by the mounting plate, which simplifies the mechanical structure, increases the overall stability of the seat cushion, and improves the riding comfort.

[0004] In the above manner, the neck pillow is connected to the backrest through two adjustment rods. When the height of the neck pillow needs to be adjusted, the user needs to pull the two adjustment rods to adjust the height of the neck pillow, which reduces the user experience. Utility Model Content

[0005] The utility model aims to provide an automatically adjustable automobile seat, aiming to solve the problem that the height of the neck pillow of the existing automobile seat needs to be manually adjusted.

[0006] To achieve the above-mentioned purpose, the utility model provides an automatically adjustable car seat, comprising a seat body, a neck pillow body and an adjustment mechanism, wherein the adjustment mechanism comprises a drive assembly, two screws, two sleeves, two moving cylinders and a mounting plate;

[0007] The driving assembly is arranged in the seat body, the two screw rods are respectively arranged on one side of the driving assembly, the two sleeves are respectively threadedly connected to the two screw rods and are respectively located around the two screw rods, the two moving cylinders are respectively fixedly connected to the two sleeves and are respectively located on one side of the two sleeves, the mounting plate is fixedly connected to the two moving cylinders and is located on the two moving cylinders, and the neck pillow body is arranged on the mounting plate.

[0008] Wherein, the driving assembly includes a motor, a worm and two worm wheels, the motor is fixedly connected to the seat body and is located inside the seat body, the worm is fixedly connected to the output end of the motor and is rotatably connected to the seat body, the two worm wheels are respectively rotatably connected to the seat body, respectively mesh with the worm, and respectively fixedly connected to the two screws.

[0009] Wherein, the adjustment mechanism also includes two guide rails and two guide blocks, the two guide rails are respectively fixedly connected to the seat body and are located inside the seat body, and the two guide blocks are respectively slidably connected to the two guide rails and are respectively fixedly connected to the two moving cylinders.

[0010] Wherein, the adjustment mechanism also includes two limit rods and two baffles, the two limit rods are fixedly connected to the mounting plate respectively and are slidably connected to the seat body respectively, the two baffles are fixedly connected to the two screws respectively and are located on the side of the two screws away from the worm gear respectively.

[0011] Wherein, the adjustment mechanism further includes a fixing component, and the fixing component is arranged on one side of the mounting plate.

[0012] Among them, the fixing assembly includes an electric push rod, a cross plate and two fixing heads. The electric push rod is fixedly connected to the mounting plate and is located inside the mounting plate. The cross plate is fixedly connected to the output end of the electric push rod. The two fixing heads are respectively fixedly connected to the cross plate and are both located on the side of the cross plate away from the electric push rod.

[0013] The utility model discloses an automatically adjustable car seat, wherein the seat body provides installation conditions for the adjustment mechanism, the neck of the user can be supported by the neck pillow body, and when the height of the neck pillow needs to be adjusted, the driving assembly is started, and the driving assembly drives the two screws to rotate, the two screws drive the two sleeves to move toward the side away from the driving assembly, the two sleeves drive the two moving cylinders to move toward the side away from the seat body, and then drive the neck pillow body on the mounting plate to move toward the side away from the seat body, until the neck pillow body moves to a preset height, the angle adjustment of the neck pillow body can be completed, thereby solving the problem that the height of the neck pillow needs to be manually adjusted in existing car seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of an automatically adjustable automobile seat according to the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional view of an automatically adjustable automobile seat according to the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of an automatically adjustable automobile seat according to the second embodiment of the utility model.

[0018] 101-seat body, 102-cervical pillow body, 103-adjustment mechanism, 104-driving assembly, 105-screw, 106-sleeve, 107-moving cylinder, 108-mounting plate, 109-guide rail, 110-guide block, 111-limiting rod, 112-baffle, 113-motor, 114-worm, 115-worm wheel, 201-fixing assembly, 202-electric push rod, 203-cross plate, 204-fixing head. DETAILED DESCRIPTION

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 2 , Figure 1 It is a structural diagram of an automatically adjustable car seat. Figure 2 A cross-sectional view of an automatically adjustable car seat.

[0021] The utility model provides an automatically adjustable car seat, comprising a seat body 101, a neck pillow body 102 and an adjustment mechanism 103, wherein the adjustment mechanism 103 comprises a drive assembly 104, two screws 105, two sleeves 106, two moving cylinders 107, a mounting plate 108, two guide rails 109, two guide blocks 110, two limit rods 111 and two baffles 112, and the drive assembly 104 comprises a motor 113, a worm 114 and two worm wheels 115. The above-mentioned solution solves the problem that the existing car seat needs to manually adjust the height of the neck pillow. It can be understood that the above-mentioned solution can be used in the scene of adjusting the neck pillow body 102, and can also be used to solve the problem of unstable movement of the two moving cylinders 107.

[0022] According to this specific embodiment, the driving assembly 104 is arranged in the seat body 101, the two screw rods 105 are respectively arranged on one side of the driving assembly 104, the two sleeves 106 are respectively threadedly connected to the two screw rods 105, and are respectively located around the two screw rods 105, the two moving cylinders 107 are respectively fixedly connected to the two sleeves 106, and are respectively located on one side of the two sleeves 106, the mounting plate 108 is fixedly connected to the two moving cylinders 107, and is located on the two moving cylinders 107, and the neck pillow body 102 is arranged on the mounting plate 108. The seat body 101 provides installation conditions for the adjustment mechanism 103. The neck pillow body 102 can support the user's neck. The seat body 101 is a device described in the prior art that "includes a seat cushion, a fixed box is provided at the bottom of the seat cushion, a driving assembly is fixedly connected to the middle of the bottom wall of the fixed box, and a first support plate is fixedly connected to both sides of the bottom wall of the fixed box. A first strip groove is provided on the side of the first support plate, and the output end of the driving assembly passes through the first strip groove and extends to the outside of the first support plate. In the automatic adjustment device for the car seat, the driving assembly can adjust the position of the first support rod when running, and the second support plate can be pushed or pulled by the first support rod and the second support rod, and the top of the first support rod rotates on the second support plate. The top of the second support rod slides left and right on the second support plate, and the overall height of the seat cushion can be adjusted through the mounting plate, which simplifies the mechanical structure, increases the overall stability of the seat cushion, and improves the riding comfort. The surface of the seat body 101 is covered with a skin (PU or suede), and the driving component 104 can drive the two screws 105 to rotate. The rotation of the two screws 105 can drive the two sleeves 106 to move on the two screws 105. The movement of the two sleeves 106 can drive the two moving cylinders 107 to move. The movement of the two moving cylinders 107 can drive the height of the neck pillow body 102 on the mounting plate 108. The mounting plate 108 provides installation conditions for the neck pillow body 102.

[0023] The motor 113 is fixedly connected to the seat body 101 and is located inside the seat body 101. The worm 114 is fixedly connected to the output end of the motor 113 and is rotationally connected to the seat body 101. The two worm wheels 115 are rotationally connected to the seat body 101, respectively, and mesh with the worm 114, respectively, and are fixedly connected to the two screws 105. Starting the motor 113 can drive the worm 114 to rotate, and the rotation of the worm 114 can drive the two worm wheels 115 to rotate, and the rotation of the two worm wheels 115 can drive the two screws 105 to rotate.

[0024] Secondly, the two guide rails 109 are respectively fixedly connected to the seat body 101 and are located inside the seat body 101. The two guide blocks 110 are respectively slidably connected to the two guide rails 109 and are respectively fixedly connected to the two moving cylinders 107. The two guide rails 109 provide installation conditions for the two guide blocks 110. When the two moving cylinders 107 move, the two guide blocks 110 are driven to slide on the guide rails 109. The two guide blocks 110 can guide and limit the two moving cylinders 107, thereby improving the stability of the two moving cylinders 107 when they move.

[0025] At the same time, the two limiting rods 111 are respectively fixedly connected to the mounting plate 108 and are respectively slidably connected to the seat body 101. The two baffles 112 are respectively fixedly connected to the two screw rods 105 and are respectively located on the side of the two screw rods 105 away from the worm gear 115. When the mounting plate 108 moves, the two limiting rods 111 are driven to slide in the seat body 101. The mounting plate 108 can be limited by the two limiting rods 111, and the two sleeves 106 can be limited by the two baffles 112 to prevent the two sleeves 106 from moving out of the preset range of the screw rod 105.

[0026] When the height of the neck pillow needs to be adjusted, the motor 113 is started, and the motor 113 drives the worm 114 to rotate, and the worm 114 drives the two worm wheels 115 to rotate, and the two worm wheels 115 drive the two screws 105 to rotate, and the two screws 105 drive the two sleeves 106 to move toward the side away from the worm wheel 115, and the two sleeves 106 drive the two moving cylinders 107 to move toward the side away from the seat body 101, thereby driving the neck pillow body 102 on the mounting plate 108 to move toward the side away from the seat body 101, until the neck pillow body 102 moves to a preset height to complete the angle adjustment of the neck pillow body 102, thereby solving the problem that the existing car seat requires manual adjustment of the neck pillow height.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 A cross-sectional view of an automatically adjustable car seat.

[0029] On the basis of the first embodiment, the automatically adjustable car seat of the utility model further includes a fixing assembly 201 , and the fixing assembly 201 includes an electric push rod 202 , a horizontal plate 203 and two fixing heads 204 .

[0030] According to this specific embodiment, the fixing assembly 201 is disposed on one side of the mounting plate 108. The fixing assembly 201 can be used to fix and limit the mounting plate 108 after it is moved to a preset position.

[0031] The electric push rod 202 is fixedly connected to the mounting plate 108 and is located inside the mounting plate 108. The transverse plate 203 is fixedly connected to the output end of the electric push rod 202. The two fixing heads 204 are respectively fixedly connected to the transverse plate 203 and are both located on the side of the transverse plate 203 away from the electric push rod 202. The seat body 101 has a plurality of fixing holes. When the mounting plate 108 needs to be fixed, the electric push rod 202 is started, and the electric push rod 202 drives the transverse plate 203 to move to the side away from the mounting plate 108. The transverse plate 203 drives the two fixing heads 204 to move to the corresponding fixing holes on the seat body 101, so that the mounting plate 108 can be fixed.

[0032] The seat body 101 has a plurality of fixing holes. When the mounting plate 108 needs to be fixed, the electric push rod 202 is started. The electric push rod 202 drives the cross plate 203 to move to the side away from the mounting plate 108. The cross plate 203 drives the two fixing heads 204 to move to the corresponding fixing holes on the seat body 101, so that the mounting plate 108 can be fixed.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An automatically adjustable car seat, comprising a seat body and a neck pillow body, characterized in that: Also included is an adjustment mechanism, the adjustment mechanism including a drive assembly, two screws, two sleeves, two moving cylinders and a mounting plate; The driving assembly is arranged in the seat body, the two screw rods are respectively arranged on one side of the driving assembly, the two sleeves are respectively threadedly connected to the two screw rods and are respectively located around the two screw rods, the two moving cylinders are respectively fixedly connected to the two sleeves and are respectively located on one side of the two sleeves, the mounting plate is fixedly connected to the two moving cylinders and is located on the two moving cylinders, and the neck pillow body is arranged on the mounting plate.

2. The automatically adjustable car seat according to claim 1, characterized in that: The driving assembly includes a motor, a worm and two worm wheels. The motor is fixedly connected to the seat body and is located inside the seat body. The worm is fixedly connected to the output end of the motor and is rotatably connected to the seat body. The two worm wheels are respectively rotatably connected to the seat body, respectively mesh with the worm, and respectively fixedly connected to the two screws.

3. The automatically adjustable car seat according to claim 2, characterized in that: The adjustment mechanism also includes two guide rails and two guide blocks. The two guide rails are respectively fixedly connected to the seat body and are located inside the seat body. The two guide blocks are respectively slidably connected to the two guide rails and are respectively fixedly connected to the two moving cylinders.

4. The automatically adjustable car seat according to claim 3, characterized in that: The adjustment mechanism also includes two limit rods and two baffles. The two limit rods are fixedly connected to the mounting plate and are slidably connected to the seat body. The two baffles are fixedly connected to the two screws and are located on one side of the two screws away from the worm gear.

5. The automatically adjustable vehicle seat according to claim 4, characterized in that: The adjustment mechanism also includes a fixing component, and the fixing component is arranged on one side of the mounting plate.

6. The automatically adjustable vehicle seat according to claim 5, characterized in that: The fixing assembly includes an electric push rod, a transverse plate and two fixing heads. The electric push rod is fixedly connected to the mounting plate and is located inside the mounting plate. The transverse plate is fixedly connected to the output end of the electric push rod. The two fixing heads are respectively fixedly connected to the transverse plate and are both located on a side of the transverse plate away from the electric push rod.

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