Automobile seat capable of forming bed through one key

By incorporating an outer ring and elastic components for protection on the outside of the button lock, the problem of accidental activation of the button lock is solved, ensuring the stability of the one-button bed setup. The overall stability of the seat is also improved through roller support.

CN223618613UActive Publication Date: 2025-12-02JIANGSU YUJIE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520151901.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, the button locks of existing car seats that can be converted into beds with a single touch are easily activated by pushing force, which affects the stability of use.

Method used

By setting an outer ring on the outside of the key lock, and rotating sleeve rotatably connected to the outside of the outer ring, a stop and elastic component are integrated on the outside of the rotating sleeve. The stop overlaps the front of the outer ring under the action of the spring to form a protective component to avoid accidental activation. With the cooperation of the limit plate and the sliding strip, the key lock can be stably unlocked.

Benefits of technology

It effectively prevents passengers from accidentally pressing the button lock, ensures the stability of the one-button bed-forming operation, and improves the stability of the folding frame through roller support, avoiding suspension and improving the overall stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile seat capable of forming a bed by one key, which comprises a base and a folding seat main body, the folding seat main body comprises a folding framework I, a cushion bracket, a folding framework II, a folding framework III and a key lock, and an outer ring fixedly connected with the outer surface wall of the cushion bracket is arranged on the outer side of the key lock. According to the key lock, the blocking frame is in lap joint with the front side of the outer ring under the action of the spring, the blocking frame and the outer ring form a protection assembly for the key lock so as to prevent legs of a passenger from mistakenly touching the key lock, the blocking frame is pulled subsequently, the sliding strip is in sliding fit with the inner surface wall of the rotating sleeve, the spring is stretched, and then the blocking frame is deflected to be in lap joint with the outer surface wall of the outer ring; according to the automobile seat capable of forming the bed by one key, the retaining frame can be stably erected on the outer surface wall of the outer ring by matching with the upper limiting piece, and the key lock can be conveniently pressed and unlocked at the moment, so that the use stability of the automobile seat capable of forming the bed by one key is ensured while the one-key bed forming of the automobile seat is not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of three-fold car seat technology, and in particular to a car seat that can be converted into a bed with one click. Background Technology

[0002] One-touch convertible car seats are an innovative automotive interior design that allows passengers to quickly transform standard car seats into flat or near-flat beds with a simple operation (usually pressing a button or pulling a lever). This design aims to enhance comfort during long journeys, especially in SUVs, MPVs, campervans, or vehicles designed for leisure travel.

[0003] Chinese Patent Publication No. CN220053595U, published on 20231121, discloses a three-fold flatbed RV seat with an integrated headrest, including a base box. The upper surface of the base box is fixedly connected to the left and right sides of the slide rail outer bracket. The inner side of each set of slide rail outer brackets is fixedly connected to a slide rail. The outer surface of each set of slide rails is slidably connected to an inner slide rail bracket. The front of the two sets of inner slide rail brackets is fixedly connected to a pull plate. The left and right sides of the front of the pull plate are fixedly inserted with button locks that are compatible with the slide rail outer bracket.

[0004] Existing car seats that can be converted into beds with a single touch work by pressing a button lock to connect the base and seat cushion bracket. Then, by providing a pushing force to the folding frame, the three sets of folding frames can be laid flat. In practice, the button lock, which serves as the trigger, is integrated at the front of the base and is easily accidentally pressed by the passenger's leg, causing the folding frames to be laid flat unnecessarily. This affects the stability of the car seat that can be converted into a bed with a single touch. Therefore, there is an urgent need to propose a car seat that can be converted into a bed with a single touch to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a car seat that can be converted into a bed with one click in order to solve the above problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A car seat that can be converted into a bed with one click includes a base and a folding seat body. The folding seat body includes a folding frame one, a seat cushion bracket, a folding frame two, a folding frame three, and a button lock. The button lock has an outer ring that is fixedly connected to the outer wall of the seat cushion bracket. The outer wall of the outer ring is rotatably connected to a rotating sleeve. The rotating sleeve has a stop and an elastic component for maintaining the position of the stop integrated on its outer side.

[0008] Preferably, the bottom of the seat cushion bracket is fixedly connected to a base frame, the bottom of the base frame is equipped with rollers, and the base has a slot on the side near the base frame.

[0009] Preferably, a side plate is fixedly connected to the top of the base frame, and the side plate is fixedly connected to the bottom of the seat cushion bracket by a locking rod.

[0010] Preferably, an outer piece is fixedly connected to the outer wall of the outer ring, and the outer piece is fixedly connected to the outer wall of the seat cushion bracket by a fastening rod.

[0011] Preferably, a limiting piece is fixedly connected to the outer wall of the outer ring arc-shaped end.

[0012] Preferably, the elastic component includes a slide bar fixedly connected to the outer wall of the retainer, a rotating sleeve sleeved on the outside of the slide bar, and a spring fixedly connected between the bottom of the slide bar and the inner wall of the rotating sleeve.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, under normal conditions, the stop bracket overlaps the front side of the outer ring under the action of the spring. The stop bracket and the outer ring form a protective component for the button lock to prevent the passenger's legs from accidentally touching the button lock. Subsequently, when the stop bracket is pulled, the slide bar slides and engages with the inner surface of the rotating sleeve, the spring is stretched, and then the stop bracket is deflected so that it overlaps with the outer surface of the outer ring. With the help of the upper limit plate, the stop bracket can be stably mounted on the outer surface of the outer ring. At this time, the button lock can be easily pressed to unlock, thus ensuring the stability of the car seat that can be set up into a bed without affecting the one-button bed-like function of the car seat.

[0015] 2. In this application, the rollers are designed to avoid affecting the translation of the folding frame and the seat cushion bracket. After the three sets of folding frames are fully unfolded into a bed, the rollers, together with the base frame, can serve as a support between the seat cushion bracket and the vehicle body to prevent the seat cushion bracket from being suspended in the air. This ensures the compressive strength of the area between the seat cushion bracket and the folding frame, thereby further improving the stability of the car seat that can be made into a bed with one click. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the base frame structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 3 A schematic diagram of the retainer structure according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a spring structure according to an embodiment of the present invention is shown.

[0020] Legend:

[0021] 1. Base; 2. Folding seat body; 201. Folding frame one; 202. Seat cushion bracket; 203. Folding frame two; 204. Folding frame three; 205. Button lock; 3. Slot; 4. Base frame; 5. Roller; 6. Side plate; 7. Locking rod; 8. Outer ring; 9. Limiting plate; 10. Outer plate; 11. Fastening rod; 12. Stop; 13. Slide bar; 14. Spring; 15. Rotating sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A car seat that can be converted into a bed with one click includes a base 1 and a folding seat body 2. The folding seat body 2 includes a folding frame 1 201, a seat cushion bracket 202, a folding frame 2 203 and a folding frame 3 204 and a button lock 205. The button lock 205 has an outer ring 8 that is fixedly connected to the outer wall of the seat cushion bracket 202. The outer wall of the outer ring 8 is rotatably connected to a rotating sleeve 15. The rotating sleeve 15 integrates a stop 12 and an elastic component for maintaining the position of the stop 12 on its outer side.

[0025] Under normal circumstances, the retaining bracket 12 is attached to the front side of the outer ring 8 under the action of the spring 14. The retaining bracket 12 and the outer ring 8 form a protective component for the button lock 205 to prevent the passenger's legs from accidentally touching the button lock 205. Subsequently, when the retaining bracket 12 is pulled, the slide bar 13 slides and engages with the inner wall of the rotating sleeve 15, the spring 14 is stretched, and then the retaining bracket 12 is deflected so that it is attached to the outer wall of the outer ring 8. With the help of the upper limit plate 9, the retaining bracket 12 can be stably mounted on the outer wall of the outer ring 8. At this time, the button lock 205 can be easily pressed to unlock, so as not to affect the one-button bed formation of the car seat, while ensuring the stability of the car seat that can be formed into a bed with one button.

[0026] It should be noted that the base 1 and the folding seat body 2 here both use existing technology, and the specific folding mechanism and the working mechanism of the button lock 205 will not be described in detail here.

[0027] Specifically, such as Figure 2 and Figure 4As shown, the bottom of the seat cushion bracket 202 is fixedly connected to the base frame 4, and the bottom of the base frame 4 is equipped with rollers 5. The base 1 has a slot 3 on the side near the base frame 4. The rollers 5 are designed to avoid affecting the translation of the folding frame 201 and the seat cushion bracket 202. After the three sets of folding frames are fully unfolded into a bed, the rollers 5, together with the base frame 4, can serve as a support between the seat cushion bracket 202 and the vehicle body to prevent the seat cushion bracket 202 from being suspended in the air, thus ensuring the pressure resistance of the area between the seat cushion bracket 202 and the folding frame 201, thereby further improving the stability of the car seat that can be made into a bed with one click. The top of the base frame 4 is fixedly connected to the side piece 6, and the side piece 6 is fixedly connected to the bottom of the seat cushion bracket 202 through the locking rod 7, thereby ensuring the ease of disassembly and assembly of the base frame 4.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, an outer piece 10 is fixedly connected to the outer wall of the outer ring 8. The outer piece 10 is fixedly connected to the outer wall of the seat support 202 via a fastening rod 11, thereby ensuring the ease of disassembly and assembly of the outer ring 8. A limiting piece 9 is fixedly connected to the outer wall of the arc-shaped end of the outer ring 8, thereby maintaining the overlap state between the baffle 12 and the outer wall of the outer ring 8. The elastic component includes a slide 13 fixedly connected to the outer wall of the baffle 12. A rotating sleeve 15 is sleeved on the outside of the slide 13, and a spring 14 is fixedly connected between the bottom of the slide 13 and the inner wall of the rotating sleeve 15. The baffle 12 overlaps the front side of the outer ring 8 under the action of the spring 14. The baffle 12 and the outer ring 8 form a protective component for the button lock 205 to prevent the legs of passengers from accidentally touching the button lock 205.

[0029] Working principle: Under normal conditions, the stop 12, under the action of the spring 14, rests on the front side of the outer ring 8. The stop 12 and the outer ring 8 form a protective assembly for the keypad lock 205 to prevent accidental activation of the keypad lock 205 by the legs of passengers. Subsequently, pulling the stop 12 causes the slide bar 13 to slide against the inner wall of the rotating sleeve 15, stretching the spring 14. This deflects the stop 12 so that it rests on the outer wall of the outer ring 8. With the help of the upper limit plate 9, the stop 12 can be stably mounted on the outer wall of the outer ring 8, allowing the keypad lock 205 to be easily pressed to unlock. This design ensures the stability of the car seat without affecting its one-click bed-forming mechanism. The rollers 5 are designed to prevent interference with the translation of the folding frame 201 and the seat cushion bracket 202. Once the three folding frames are fully unfolded into a bed, the rollers 5, together with the base frame 4, act as supports between the seat cushion bracket 202 and the vehicle body, preventing the seat cushion bracket 202 from being suspended in mid-air. This ensures the compressive strength of the area between the seat cushion bracket 202 and the folding frame 201, thereby further improving the stability of the car seat that can be formed into a bed with one click.

[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A car seat that can be converted into a bed with one click, comprising a base (1) and a folding seat body (2), wherein the folding seat body (2) comprises a first folding frame (201), a seat cushion bracket (202), a second folding frame (203) and a third folding frame (204), and a push-button lock (205), characterized in that, The button lock (205) is provided with an outer ring (8) that is fixedly connected to the outer wall of the seat cushion bracket (202). The outer wall of the outer ring (8) is rotatably connected to a rotating sleeve (15). The outer side of the rotating sleeve (15) is integrated with a stop (12) and an elastic component for maintaining the position of the stop (12).

2. The car seat that can be converted into a bed with one click according to claim 1, characterized in that, The bottom of the seat cushion bracket (202) is fixedly connected to a base frame (4), and a roller (5) is installed at the bottom of the base frame (4). A slot (3) is provided on the side of the base (1) near the base frame (4).

3. A car seat that can be converted into a bed with one click according to claim 2, characterized in that, The top of the base frame (4) is fixedly connected to a side piece (6), which is fixedly connected to the bottom of the seat cushion bracket (202) by a locking rod (7).

4. A car seat that can be converted into a bed with one click according to claim 3, characterized in that, The outer ring (8) has an outer piece (10) fixedly connected to its outer wall. The outer piece (10) is fixedly connected to the outer wall of the seat cushion bracket (202) by a fastening rod (11).

5. A car seat that can be converted into a bed with one click according to claim 4, characterized in that, The outer ring (8) has a limiting piece (9) fixedly connected to the outer wall of its arc-shaped end.

6. A car seat that can be converted into a bed with one click according to claim 5, characterized in that, The elastic component includes a slide bar (13) fixedly connected to the outer wall of the baffle (12), a rotating sleeve (15) sleeved on the outside of the slide bar (13), and a spring (14) fixedly connected between the bottom of the slide bar (13) and the inner wall of the rotating sleeve (15).