Lying bed with novel sliding groove adjusting mechanism
By designing a sliding adjustment mechanism on the reclining bed, the backrest and seat frame can be rotated synchronously, solving the problem of the seat area and foot area being difficult to rotate synchronously. This improves the adaptability and stability of the reclining bed and meets the needs of different users.
Patent Information
- Application Number
- CN202423273858.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing reclining beds have seat and foot areas that are difficult to rotate synchronously with the backrest, resulting in leg discomfort for users during prolonged use, poor adaptability, and difficulty in meeting the needs of different users.
A sliding adjustment mechanism is designed. By setting a hinge structure between the back frame body and the seat frame body, and setting a sliding adjustment mechanism and a locking adjustment component on the outer frame, the back frame body can be flipped, adjusted and locked, ensuring the synchronous flipping and stability of the seat frame body and the leg frame body.
It enhances the adaptability of the bed, meeting the personalized needs of different groups of people while ensuring structural stability and comfort.
Smart Images

Figure CN223817240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of furniture technology, specifically relating to a reclining bed with a novel sliding groove adjustment mechanism. Background Technology
[0002] As a temporary bed for users to lie down, reclining beds are increasingly favored by young people and are widely used in hospital care, office lunch breaks, and outdoor leisure. Whether used as a bed or a chair, it allows people to take a nap. It is more comfortable than traditional chairs and allows people to relax and rest their whole body in a semi-sleep state. Therefore, it has been widely used in people's daily lives.
[0003] Chinese patent with announcement number "CN217658898U" discloses an adjustable beach lounger, including a soft mattress and a headrest sewn onto the soft mattress, as well as a placement frame and a rotating frame rotatably connected by a pin. The rotating frame is detachably connected to the soft mattress. A connecting block is fixed on the placement frame, and multiple grooves are formed on the upper surface of the connecting block. A crossbar that matches the grooves is connected to the rotating frame by a connecting rod.
[0004] The aforementioned patent uses a pivot-connected placement frame and a rotating frame to allow for adjustable angle of the back area of the cushion. However, in this patent, the leg area and the sitting area of the cushion remain horizontal. As the back area gradually tilts and increases in angle, the user's waist and leg areas remain flat, which can easily cause discomfort to the user's legs over time, resulting in poor adaptability and difficulty in meeting the needs of different users. Utility Model Content
[0005] To overcome the shortcomings of existing technology, this utility model provides a reclining bed with a novel sliding groove adjustment mechanism to solve the technical problem that the seat area and foot area of the reclining bed are difficult to rotate synchronously with the backrest.
[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows:
[0007] A reclining bed with a novel sliding adjustment mechanism includes a bed surface body, an outer frame assembly, and a bed frame assembly mounted on the outer frame assembly. The bed surface body is fixed to the bed frame assembly.
[0008] The bed frame assembly includes a backrest body, a seat body, and a leg support body connected in sequence. The leg support body is fixed to the outer frame assembly. One side of the seat body is hinged to the leg support body. The backrest body is hinged to the other side of the seat body. The outer frame assembly is provided with a sliding adjustment mechanism, on which the middle part of the backrest body is slidably mounted. The sliding adjustment mechanism is used to unlock the backrest body during tilting and locking it after adjustment.
[0009] Furthermore, the slide adjustment mechanism includes a locking adjustment component and a limiting slide groove formed on the outer frame assembly. The locking adjustment component is installed on the back frame body and its outer end extends into the limiting slide groove. The back frame body can be adjusted and unlocked by raising the locking adjustment component upwards, and the back frame body can be locked by pressing down the locking adjustment component downwards.
[0010] Furthermore, the limiting groove is divided into a sliding part located at the top and multiple locking parts located at the bottom.
[0011] Furthermore, the reclining bed also includes a locking hook and an arc-shaped support rod. The backrest body is equipped with the locking hook. An arc-shaped support rod that mates with the locking hook is fixed to the outer frame assembly. In the initial state, the locking hook is hooked onto the arc-shaped support rod.
[0012] Furthermore, the bed surface body has clearance slots at the hinge points between the back frame body and the seat frame body and between the seat frame body and the leg frame body.
[0013] Furthermore, the outer frame assembly includes a frame body and four support legs. The four support legs are respectively fixed at the four corners of the frame body.
[0014] Furthermore, the main frame includes two spaced-apart side frames and edge frames fixed to both ends of the side frames. The limiting groove is formed on the side frames.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. In this utility model, the backrest body and the seat body are hinged together so that when the backrest body is flipped up for adjustment, the seat body can be flipped up synchronously under the action of the backrest body. This enables adaptive adjustment of the relative position of the seat body and the leg frame body, improving the adaptability of the bed and thus meeting the personalized needs of different people in different situations.
[0017] 2. This utility model provides a sliding groove adjustment mechanism on both sides of the back frame body, and a locking hook on the back frame body, so that the back frame body can be locked in the initial state by the locking hook. When the back frame body is flipped and adjusted, the sliding groove adjustment mechanism can lock and maintain the tilted state, thus ensuring the stability of the reclining bed structure. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the bed frame assembly in this utility model;
[0020] Figure 3 This is a schematic diagram of the slide adjustment mechanism in this utility model;
[0021] Figure 4 This is a schematic diagram of the bed frame assembly in its horizontal state in this utility model.
[0022] Reference numerals in the attached drawings: 1. Bed surface main body; 2. Outer frame assembly; 2-1. Frame main body; 2-2. Support leg; 3. Bed frame assembly; 3-1. Backrest main body; 3-2. Seat frame main body; 3-3. Leg frame main body; 4. Slide adjustment mechanism; 4-1. Locking adjustment component; 4-2. Limiting slide; 4-2-1. Sliding part; 4-2-2. Locking part; 5. Locking hook; 6. Arc-shaped support rod; 7. Clearance slot. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper side", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] like Figure 1 and 2 As shown, a reclining bed with a novel sliding adjustment mechanism includes a bed surface body 1, an outer frame assembly 2, and a bed frame assembly 3 mounted on the outer frame assembly 2. The bed surface body 1 is fixed to the bed frame assembly 3.
[0026] like Figure 2 As shown, the bed frame assembly 3 includes a backrest body 3-1, a seat body 3-2, and a leg support body 3-3. The leg support body 3-3 is fixed to the outer frame assembly 2. The seat body 3-2 is hinged to the inside of the leg support body 3-3. The backrest body 3-1 is hinged to the other side of the seat body 3-2. In use, when the backrest body 3-1 is tilted upwards for adjustment, the seat body 3-2 can tilt synchronously under the influence of the backrest body 3-1, thus adapting to the personalized needs of different people in different situations. The outer frame assembly 2 is equipped with a sliding adjustment mechanism 4. The backrest body 3-1 is slidably mounted on the sliding adjustment mechanism 4 in the middle. The sliding adjustment mechanism 4 is used to unlock the backrest body 3-1 during tilting and locking it after adjustment.
[0027] Specifically, such as Figure 2 and 3As shown, the slide adjustment mechanism 4 includes a locking adjustment member 4-1 and a limiting slide groove 4-2 formed on the outer frame assembly 2. The locking adjustment member 4-1 is installed on the side of the back frame body 3-1. The outer end of the locking adjustment member 4-1 extends into the limiting slide groove 4-2. The back frame body 3-1 can be adjusted and unlocked by raising the locking adjustment member 4-1, and locked by pressing down the locking adjustment member 4-1.
[0028] In this embodiment, the limiting slide 4-2 is divided into a sliding part 4-2-1 located at the top and multiple locking parts 4-2-2 located at the bottom. In the initial state, the locking adjustment member 4-1 is located at the outermost end of the sliding part 4-2-1, so that the back frame body 3-1 is in a horizontal state.
[0029] When the user needs to adjust the back frame body 3-1 by flipping it over, pressure is applied to the hinge joint between the back frame body 3-1 and the seat frame body 3-2, causing them to flip over. Simultaneously, the locking adjustment member 4-1, driven by the back frame body 3-1, gradually slides from the sliding part 4-2-1 into the locking part 4-2-2, thereby locking the positions of the flipped back frame body 3-1 and the seat frame body 3-2. When the user needs to adjust the angle of the back frame body 3-1 again, an upward lifting force is applied to the locking adjustment member 4-1, causing it to disengage from the corresponding locking part 4-2-2 and enter the sliding part 4-2-1. By continuing to apply pressure to the hinge joint between the back frame body 3-1 and the seat frame body 3-2, the back frame body 3-1 is further flipped over, and the locking adjustment member 4-1 gradually moves to the locking part 4-2-2 of the next lower position, so that the flipped back frame body 3-1 can be locked through the cooperation between the locking adjustment member 4-1 and the corresponding locking part 4-2-2.
[0030] like Figure 2 and 4 As shown, the outer frame assembly 2 includes a frame body 2-1 and four support legs 2-2. The four support legs 2-2 are fixed at the four corners of the frame body 2-1. The frame body 2-1 includes two spaced-apart side frames and edge frames fixed at both ends of the side frames. Limiting grooves 4-2 are formed on the side frames.
[0031] In this embodiment, a locking hook 5 is installed on the inner side of the back frame body 3-1. Arc-shaped support rods 6, which cooperate with the locking hook 5, are fixed on the two side frames. In the initial state, the locking hook 5 is hooked onto the arc-shaped support rod 6, locking the horizontal state of the back frame body 3-1 and preventing the back frame body 3-1 from suddenly flipping or tilting.
[0032] In addition, in some embodiments, the bed surface body 1 is provided with clearance slots 7 at the hinges between the back frame body 3-1 and the seat frame body 3-2 and the hinges between the seat frame body 3-2 and the leg frame body 3-3, which can prevent the hinges of the back frame body 3-1 and the seat frame body 3-2 from being clamped to the bed surface body 1 when they are flipped.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A reclining bed with a novel sliding groove adjustment mechanism, comprising a bed surface body (1), an outer frame assembly (2), and a bed frame assembly (3) mounted on the outer frame assembly (2), wherein the bed surface body (1) is fixed on the bed frame assembly (3), characterized in that: The bed frame assembly (3) includes a back frame body (3-1), a seat frame body (3-2), and a leg frame body (3-3) connected in sequence. The leg frame body (3-3) is fixed on the outer frame assembly (2). One side of the seat frame body (3-2) is hinged to the leg frame body (3-3). The back frame body (3-1) is hinged to the other side of the seat frame body (3-2). The outer frame assembly (2) is provided with a sliding groove adjustment mechanism (4). The back frame body (3-1) is slidably mounted on the sliding groove adjustment mechanism (4) in the middle. The sliding groove adjustment mechanism (4) is used to unlock when the back frame body (3-1) is flipped and locked after adjustment.
2. The reclining bed with a novel sliding groove adjustment mechanism according to claim 1, characterized in that: The slide adjustment mechanism (4) includes a locking adjustment component (4-1) and a limiting slide groove (4-2) opened on the outer frame assembly (2). The locking adjustment component (4-1) is installed on the back frame body (3-1) and its outer end extends into the limiting slide groove (4-2). The back frame body (3-1) can be adjusted and unlocked by lifting the locking adjustment component (4-1) upward and locked by pressing down the locking adjustment component (4-1).
3. A reclining bed with a novel sliding groove adjustment mechanism according to claim 2, characterized in that: The limiting slide (4-2) is divided into a sliding part (4-2-1) located at the top and multiple locking parts (4-2-2) located at the bottom.
4. A reclining bed with a novel sliding groove adjustment mechanism according to claim 1, characterized in that: It also includes a locking hook (5) and an arc-shaped support rod (6). The back frame body (3-1) is equipped with a locking hook (5), and the outer frame assembly (2) is fixed with an arc-shaped support rod (6) that cooperates with the locking hook (5). In the initial state, the locking hook (5) is hung on the arc-shaped support rod (6).
5. A reclining bed with a novel sliding groove adjustment mechanism according to claim 1, characterized in that: The bed surface body (1) has clearance slots (7) at the hinge joints between the back frame body (3-1) and the seat frame body (3-2) and between the seat frame body (3-2) and the leg frame body (3-3).
6. A reclining bed with a novel sliding groove adjustment mechanism according to claim 2, characterized in that: The outer frame assembly (2) includes a frame body (2-1) and four support legs (2-2), which are fixed at the four corners of the frame body (2-1).
7. A reclining bed with a novel sliding groove adjustment mechanism according to claim 6, characterized in that: The main frame (2-1) includes two spaced-apart side frames and side frames fixed at both ends of the side frames, and the limiting groove (4-2) is formed on the side frames.