Y-shaped electric bed frame with independently-lifting bed head

Abstract

A Y-shaped electric bed frame with independently lifting bed heads comprises a Y-shaped frame body, and the Y-shaped frame body comprises a middle frame, a bed tail unit located at the front end of the middle frame and two bed head units distributed at the rear end of the middle frame left and right; each bedside unit comprises a bedside frame and a second electric push rod for driving the bedside frame to act, the front end of the bedside frame is hinged to the rear end of the middle frame, one end of the second electric push rod is hinged to a second driving seat on the middle frame, and the other end of the second electric push rod is hinged to a second follow-up seat on the bedside frame; a protective frame surrounding the periphery of the second follow-up seat is arranged on the bedside frame, and the end, used for being connected with the second follow-up seat, of the second electric push rod and the bottom of the second follow-up seat are both higher than the bottom of the protective frame. Each bedside frame can be independently driven by a second electric push rod to act relative to the middle frame, so that the back and the head of a user are supported to be obliquely lifted, and different use requirements of two persons are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric bed technical field, concretely relates to a head independent lifting Y type electric bed frame. BACKGROUND

[0002] The electric bed adopts an electric mode to control the folding active part to act, changes the body position of the user on the electric bed, so as to meet the use requirement of the user under different scenes.

[0003] Referring to the technical scheme of announcement number CN221599614U and the technical scheme of announcement number CN222707896U, in order to avoid the displacement phenomenon of the mattress between the electric bed frame and the mattress after action, the existing electric bed usually will be fixed with the mattress cover outside the electric bed frame to form the electric bed, however, when this kind of electric bed is used as a double bed, there is certain inconvenience, for example, when one person wants to control the electric bed to lift the back to read books, watch TV and play electronic products (mobile phone or tablet), the electric bed will also lift the back of another person, which is easy to bring discomfort to another person, affects another person to rest on the bed, so that this kind of electric bed cannot meet the use requirement of two people on the electric bed in different body positions when used as a double bed, leading to the inconvenience of using the electric bed. SUMMARY

[0004] In order to overcome the defects of the prior art, the utility model provides a head independent lifting Y type electric bed frame.

[0005] The utility model solves the technical scheme that it adopts:

[0006] A head independent lifting Y type electric bed frame, characterized by: including Y type frame body, the Y type frame body includes middle frame, the bed tail unit located in the front end of middle frame and the two head units that are distributed in the rear end of middle frame left and right,

[0007] The bed tail unit includes linkage frame, bed tail frame and first electric push rod for driving linkage frame and bed tail frame to act, the rear end of linkage frame is movably connected on the front end of middle frame, and the front end is movably connected with bed tail frame;One end of the first electric push rod is hinged with the first drive seat on the middle frame, and the other end is hinged with the first follow-up seat on the linkage frame;

[0008] Each head unit includes a head frame and a second electric push rod for driving the head frame to act, the front end of the head frame is hinged on the rear end of the middle frame, one end of the second electric push rod is hinged with the second drive seat on the middle frame, and the other end is hinged with the second follow-up seat on the head frame;

[0009] The headboard is equipped with a protective frame surrounding the second follower seat. The second electric push rod is used to connect one end of the second follower seat, and the bottom of the second follower seat is higher than the bottom of the protective frame.

[0010] In this utility model, the bottom of the intermediate frame is provided with two bottom support rods distributed on the left and right. The bottom of the Y-shaped frame is lower than the bottom of the bottom support rods. The front end of the bottom support rods extends to the foot unit of the bed and the rear end extends to the head unit of the bed.

[0011] In this utility model, the bed end frame includes a bed end upper frame, a bed end front bracket, and two bed end side brackets. The bed end front bracket is fixedly installed at the bottom front end of the bed end upper frame. The two bed end side brackets are respectively located at the bottom of the left and right ends of the bed end upper frame, and the upper ends of the bed end side brackets are fixedly connected to the bed end upper frame.

[0012] In this utility model, the linkage frame includes an upper linkage frame and two lower linkage rods distributed on the left and right. The front end of the upper linkage frame is hinged to the rear end of the upper frame at the foot of the bed, and the rear end is hinged to the upper part of the front end of the middle frame. The front end of the lower linkage rod is hinged to the lower part of the rear end of the foot of the bed frame, and the rear end is hinged to the lower part of the front end of the middle frame.

[0013] In this utility model, each headboard includes a headboard frame, a headboard rear support, an inner support, and an outer support. The upper front end of the headboard rear support is hinged to the upper rear end of the middle frame. The headboard rear support is fixedly mounted on the bottom rear end of the headboard frame. The inner support is located at the bottom of the headboard frame near the other headboard frame. The outer support is located at the bottom of the headboard frame away from the other headboard frame. The upper ends of the inner and outer supports are fixedly connected to the headboard frame, and their lower ends are higher than the bottom of the headboard rear support.

[0014] In this utility model, the second follower seat and the protective frame are both fixed to the bottom of the headboard. The protective frame is U-shaped, and the tops of the two side guards of the protective frame are fixedly connected to the bottom of the headboard. The second electric push rod is used to connect one end of the second follower seat, and the bottom of the second follower seat is higher than the bottom of the bottom guard of the protective frame.

[0015] In this invention, the length of the inner support is greater than the length of the outer support.

[0016] In this utility model, the intermediate frame includes an intermediate top frame and two intermediate side supports. The two intermediate side supports are respectively located at the bottom of the left and right ends of the intermediate top frame. The top of the intermediate side supports is fixedly connected to the top of the intermediate top frame. The bottom of the intermediate top frame is fixedly provided with a first drive seat and two second drive seats. The bottom of the first drive seat and the bottom of the second drive seat are both higher than the bottom of the intermediate side supports.

[0017] The beneficial effects of this utility model are as follows: The Y-shaped frame of this utility model includes a middle frame, a footboard unit located at the front end of the middle frame, and two headboard units distributed left and right at the rear end of the middle frame. Each headboard unit includes a headboard and a second electric push rod that drives the headboard. The front end of the headboard is hinged to the rear end of the middle frame. One end of the second electric push rod is hinged to a second drive seat on the middle frame, and the other end is hinged to a second follower seat on the headboard. This allows each headboard to be driven individually by a second electric push rod to move relative to the middle frame, thereby supporting the user's back and head to tilt and lift, meeting the different usage needs of two people. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 For electric bed frames in a flat position, three-dimensional Figure 1 ;

[0020] Figure 2 For electric bed frames in a flat position, three-dimensional Figure 2 ;

[0021] Figure 3 The right view shows the electric bed frame in a laid-out position;

[0022] Figure 4 The three-dimensional bed with the foot and head units in their unfolded state. Figure 1 ;

[0023] Figure 5 The three-dimensional bed with the foot and head units in their unfolded state. Figure 2 . Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0025] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0026] Furthermore, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection using welding, a detachable connection using bolts, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0028] Reference Figures 1-5 A Y-shaped electric bed frame with independent headboard lifting includes a Y-shaped frame body, wherein the Y-shaped frame body includes a middle frame 1, a footboard unit 2 located at the front end of the middle frame 1, and two headboard units 3 distributed left and right at the rear end of the middle frame 1.

[0029] Furthermore, the footboard unit 2 includes a linkage frame 21, a footboard frame 22, and a first electric push rod 23 for driving the linkage frame 21 and the footboard frame 22. The rear end of the linkage frame 21 is movably connected to the front end of the intermediate frame 1, and the front end is movably connected to the footboard frame 22. One end of the first electric push rod 23 is hinged to the first drive seat 4 on the intermediate frame 1, and the other end is hinged to the first follower seat 24 on the linkage frame 21, so that the first electric push rod 23 can control the movement of the footboard frame 22 and the linkage frame 21 relative to the intermediate frame 1, thereby adjusting the posture of the user's legs.

[0030] Furthermore, each headboard unit 3 includes a headboard frame 31 and a second electric actuator 32 that drives the headboard frame 31. The front end of the headboard frame 31 is hinged to the rear end of the intermediate frame 1. One end of the second electric actuator 32 is hinged to the second drive seat 5 on the intermediate frame 1, and the other end is hinged to the second follower seat 33 on the headboard frame 31. This allows each headboard frame 31 to be driven individually by a second electric actuator 32 to move relative to the intermediate frame 1, thereby supporting the user's back and head to tilt and lift.

[0031] Furthermore, the headboard 31 is provided with a protective frame 6 surrounding the second follower seat 33. The end of the second electric push rod 32 that is connected to the second follower seat 33 and the bottom of the second follower seat 33 are both higher than the bottom of the protective frame 6. The protective frame 6 can prevent the second follower seat 33 and the end of the second electric push rod 32 that is connected to the second follower seat 33 from interfering with the mattress cover when the headboard 31 is controlled by the second electric push rod 32, thereby avoiding damage to the mattress cover.

[0032] In a preferred embodiment, the bottom of the intermediate frame 1 is provided with two bottom support rods 7 distributed laterally. The bottom of the Y-shaped frame is lower than the bottom of the bottom support rods 7, which provide support for the Y-shaped frame. Furthermore, the front end of the bottom support rod 7 extends to the footboard unit 2, thereby supporting the footboard unit 2 when it is in a flat position; the rear end of the bottom support rod 7 extends to the headboard unit 3, thereby supporting the headboard unit 3 when it is in a flat position.

[0033] In a preferred embodiment, the bed end frame 22 includes a bed end upper frame 221, a bed end front bracket 222, and two bed end side brackets 223. The bed end front bracket 222 is fixedly installed at the bottom front end of the bed end upper frame 221, and the bottom of the bed end front bracket 222 is higher than the bottom of the bottom support rod 7, so as to prevent the bed end front bracket 222 from pressing on the ground after the bed end frame 22 is reset to the flat position. The two bed end side brackets 223 are respectively located at the bottom of the left and right ends of the bed end upper frame 221. The upper end of the bed end side bracket 223 is fixedly connected to the bed end upper frame 221, and the bottom end of the bed end side bracket 223 is higher than or flush with the top of the bottom support rod 7. The bed end front bracket 222 is fixedly connected to the front end of the two bed end side brackets 223. The front end of the bottom support rod 7 extends to the bottom of the bed end side brackets 223. When the bed end unit 2 is in the flat position, the bed end side brackets 223 press on the top of the bottom support rod 7, so that the bottom support rod 7 supports the bed end unit 2.

[0034] In this embodiment, a bed end reinforcement frame 224 is provided inside the upper frame 221 of the bed end. The bed end reinforcement frame 224 is H-shaped and is fixed to the upper frame 221 of the bed end by welding, so that the bed end reinforcement frame 224 can enhance the structural stability of the upper frame 221 of the bed end. At the same time, the top of the bed end reinforcement frame 224 is flush with or nearly flush with the top of the upper frame 221 of the bed end, so that the top of the bed end reinforcement frame 224 can support the mattress cover.

[0035] In a preferred embodiment, the linkage frame 21 includes an upper linkage frame 211 and two lower linkage rods 212 distributed laterally. The front end of the upper linkage frame 211 is hinged to the rear end of the upper frame 221 at the foot of the bed, and the rear end is hinged to the upper front end of the middle frame 1. The front end of the lower linkage rods 212 is hinged to the lower rear end of the foot frame 22, and the rear end is hinged to the lower front end of the middle frame 1. Furthermore, when the foot unit 2 is in a flat position, the lower linkage rods 212 press against the top of the bottom support rod 7, thereby allowing the bottom support rod 7 to support the foot unit 2. Further still, the bottom support rod 7 is provided with at least two bottom connection holes 71. When the electric bed is placed directly on the user's original bed frame, connecting bolts can be passed through the bottom connection holes 71 to connect it to the user's original bed frame.

[0036] In this embodiment, an upper footboard hinge seat 225 is fixed to the rear end of the upper frame 221 at the foot of the bed. The hinge portion at the front end of the upper connecting frame 211 is inserted into the footboard hinge slot of the upper footboard hinge seat 225 and hinged to the upper footboard hinge seat 225 via a first shaft assembly. A lower footboard hinge seat 226 is fixed to the rear end of the side support 223 at the foot of the bed. The front end of the lower connecting rod 212 is inserted into the footboard hinge slot of the lower footboard hinge seat 226 and hinged to the lower footboard hinge seat 226 via a first shaft assembly. The first shaft assembly consists of bolts and nuts.

[0037] In a preferred embodiment, each headboard 31 includes a headboard upper frame 311, a headboard rear support 312, an inner support 313, and an outer support 314. The upper front end of the headboard upper frame 311 is hinged to the upper rear end of the intermediate frame 1. The headboard rear support 312 is fixedly mounted on the bottom rear end of the headboard upper frame 311. The inner support 313 is located at the bottom end of the headboard upper frame 311 near the other headboard 31. The outer support 314 is located at the bottom end of the headboard upper frame 311 away from the other headboard 31. The upper ends of the inner support 313 and the outer support 314 are fixedly connected to the headboard upper frame 311, and their lower ends are higher than the bottom of the headboard rear support 312. The headboard rear support 312 is fixedly connected to the rear ends of the inner support 313 and the outer support 314. The bottom support rod 7 extends below the outer bracket 314. When the headboard unit 3 is in a flat position, the outer bracket 314 presses on the top of the bottom support rod 7, thereby allowing the bottom support rod 7 to support the headboard unit 3.

[0038] In this embodiment, the second follower seat 33 and the protective frame 6 are both welded and fixed to the bottom of the headboard frame 311. The protective frame 6 is U-shaped, and the tops of the two side guards of the protective frame 6 are fixedly connected to the bottom of the headboard frame 311. The second electric push rod 32 is used to connect one end of the second follower seat 33, and the bottom of the second follower seat 33 is higher than the bottom of the bottom guard of the protective frame 6. Furthermore, the length of the inner support 313 is greater than the length of the outer support 314, which facilitates the installation of the mattress cover.

[0039] In a preferred embodiment, the intermediate frame 1 includes an intermediate top frame 11 and two intermediate side supports 12. The two intermediate side supports 12 are respectively located at the bottom of the left and right ends of the intermediate top frame 11. The top of the intermediate side supports 12 is fixedly connected to the top of the intermediate top frame 11. A first drive seat 4 and two second drive seats 5 are fixedly provided at the bottom of the intermediate top frame 11. The bottom of the first drive seat 4 and the bottom of the second drive seat 5 are both higher than the bottom of the intermediate side supports 12.

[0040] In this embodiment, the front and rear ends of the intermediate top frame 11 are respectively fixed with a first upper hinge seat 13 and a second upper hinge seat 14. The hinge portion at the rear end of the upper connecting frame 211 is inserted into the hinge slot of the first upper hinge seat 13 and hinged to the first upper hinge seat 13 via a second shaft assembly. The hinge portion of the headrest 311 is inserted into the hinge slot of the second upper hinge seat 14 and hinged to the second upper hinge seat 14 via a second shaft assembly. Further, the front end of the intermediate side support 12 is provided with an intermediate hinge seat 15, and the rear end of the lower connecting rod 212 is inserted into the hinge slot of the intermediate hinge seat 15 and hinged to the intermediate hinge seat 15 via a second shaft assembly. The second shaft assembly consists of bolts and nuts.

[0041] In this embodiment, both the first follower seat 24 and the second follower seat 33 are formed by bending metal plates. Each of the first follower seat 24 and the second follower seat 33 includes two follower bodies 101 spaced apart from each other and a plurality of follower connecting blocks 102 integrally formed and connected to the two follower bodies 101. Each follower body 101 has a follower slot 103. A portion of the upper frame 211 is embedded in the follower slot 103 of the first follower seat 24 and fixedly connected to the follower body 101 of the first follower seat 24 by welding, ensuring the combined stability of the first follower seat 24 and the upper frame 211. A portion of the headrest 311 is embedded in the follower slot 103 of the second follower seat 33 and fixedly connected to the follower body 101 of the second follower seat 33 by welding, ensuring the combined stability of the second follower seat 33 and the headrest 311. Additionally, the follower body 101 has a follower lightweight hole 104 to reduce weight.

[0042] Furthermore, a follower hinge groove 103 is formed between the two follower bodies 101. The piston rod head of the first electric push rod 23 extends into the follower hinge groove 103 of the first follower seat 24 and is hinged to the two follower bodies 101 of the first follower seat 24 using a first hinge shaft assembly, thereby achieving the hinge between the first electric push rod 23 and the first follower seat 24. The piston rod head of the second electric push rod 32 extends into the follower hinge groove 103 of the second follower seat 33 and is hinged to the two follower bodies 101 of the second follower seat 33 using a second hinge shaft assembly, thereby achieving the hinge between the second electric push rod 32 and the second follower seat 33. Both the first hinge shaft assembly and the second hinge shaft assembly include a hinge pivot, which is not shown in the accompanying drawings.

[0043] In this embodiment, both the first drive seat 4 and the second drive seat 5 are made of bent metal plates. Both the first drive seat 4 and the second drive seat 5 include two drive bodies 201 arranged at left and right intervals and a drive connecting block 202 integrally formed and connected to the two drive bodies 201. The drive body 201 is provided with a drive slot 203. The square tube of the intermediate top frame 11 is embedded in the drive slot 203 of the first drive seat 4 and fixedly connected to the drive body 201 of the first drive seat 4 by welding. This realizes the positioning between the intermediate top frame 11 and the drive body 201, and also facilitates the extension of the weld between the intermediate top frame 11 and the drive body 201, so that the first drive seat 4 and the second drive seat 5 are more firmly welded to the intermediate top frame 11, ensuring the combination stability of the first drive seat 4 and the second drive seat 5 with the intermediate top frame 11.

[0044] Furthermore, a drive hinge groove 301 is formed between the two drive bodies 201. The cylinder head of the first electric push rod 23 extends into the drive hinge groove 301 of the first drive seat 4 and is hinged to the two drive bodies 201 of the first drive seat 4 using a third hinge shaft assembly, thereby achieving the hinge between the first electric push rod 23 and the first drive seat 4. The cylinder head of the second electric push rod 32 extends into the drive hinge groove 301 of the second drive seat 5 and is hinged to the two drive bodies 201 of the second drive seat 5 using a fourth hinge shaft assembly, thereby achieving the hinge between the second electric push rod 32 and the second drive seat 5. Both the third and fourth hinge shaft assemblies include hinge shafts, which are not shown in the accompanying drawings.

[0045] The above description is only a preferred embodiment of the present utility model. Any technical solution that achieves the purpose of the present utility model by essentially the same means shall fall within the protection scope of the present utility model.

Claims

1. A Y-type electric bed frame with independent headboard lifting, characterized in that: The Y-shaped frame includes a middle frame (1), a bed end unit (2) located at the front end of the middle frame (1), and two bed head units (3) distributed left and right at the rear end of the middle frame (1). The footboard unit (2) includes a linkage frame (21), a footboard frame (22), and a first electric push rod (23) for driving the linkage frame (21) and the footboard frame (22). The rear end of the linkage frame (21) is movably connected to the front end of the intermediate frame (1), and the front end is movably connected to the footboard frame (22). One end of the first electric push rod (23) is hinged to the first drive seat (4) on the intermediate frame (1), and the other end is hinged to the first follower seat (24) on the linkage frame (21). Each headboard unit (3) includes a headboard frame (31) and a second electric push rod (32) that drives the headboard frame (31) to move. The front end of the headboard frame (31) is hinged to the rear end of the intermediate frame (1). One end of the second electric push rod (32) is hinged to the second drive seat (5) on the intermediate frame (1), and the other end is hinged to the second follower seat (33) on the headboard frame (31). The headboard (31) is provided with a protective frame (6) surrounding the outer periphery of the second follower seat (33). The second electric push rod (32) is used to connect one end of the second follower seat (33), and the bottom of the second follower seat (33) is higher than the bottom of the protective frame (6).

2. The Y-type electric bed frame with independent headboard lifting as described in claim 1, characterized in that: The bottom of the intermediate frame (1) is provided with two bottom support rods (7) distributed on the left and right. The bottom of the Y-shaped frame is lower than the bottom of the bottom support rods (7). The front end of the bottom support rods (7) extends to the foot unit (2) and the rear end extends to the head unit (3).

3. The Y-type electric bed frame with independent headboard lifting as described in claim 1, characterized in that: The bed end frame (22) includes a bed end upper frame (221), a bed end front bracket (222), and two bed end side brackets (223). The bed end front bracket (222) is fixedly installed at the bottom front end of the bed end upper frame (221). The two bed end side brackets (223) are located at the bottom of the left and right ends of the bed end upper frame (221), respectively. The upper end of the bed end side brackets (223) is fixedly connected to the bed end upper frame (221).

4. A Y-type electric bed frame with independent headboard lifting as described in claim 3, characterized in that: The linkage frame (21) includes an upper linkage frame (211) and two lower linkage rods (212) distributed on the left and right. The front end of the upper linkage frame (211) is hinged to the rear end of the upper frame (221) at the foot of the bed, and the rear end is hinged to the upper part of the front end of the middle frame (1). The front end of the lower linkage rod (212) is hinged to the lower part of the rear end of the foot frame (22), and the rear end is hinged to the lower part of the front end of the middle frame (1).

5. A Y-type electric bed frame with independent headboard lifting as described in claim 1, characterized in that: Each of the headboards (31) includes a headboard frame (311), a headboard back support (312), an inner support (313), and an outer support (314). The upper front end of the headboard frame (311) is hinged to the upper rear end of the intermediate frame (1). The headboard back support (312) is fixedly mounted at the bottom rear end of the headboard frame (311). The inner support (313) is located at the bottom of the headboard frame (311) near the other headboard frame (31). The outer support (314) is located at the bottom of the headboard frame (311) away from the other headboard frame (31). The upper ends of the inner support (313) and the outer support (314) are fixedly connected to the headboard frame (311), and the lower ends are higher than the bottom of the headboard back support (312).

6. A Y-shaped electric bed frame with independent headboard lifting as described in claim 5, characterized in that: The second follower seat (33) and the protective frame (6) are both fixed on the bottom of the headboard (311). The protective frame (6) is U-shaped. The top of the two side guards of the protective frame (6) is fixedly connected to the bottom of the headboard (311). The second electric push rod (32) is used to connect one end of the second follower seat (33). The bottom of the second follower seat (33) is higher than the bottom of the bottom guard of the protective frame (6).

7. A Y-shaped electric bed frame with independent headboard lifting as described in claim 5, characterized in that: The length of the inner support (313) is greater than the length of the outer support (314).

8. A Y-type electric bed frame with independent headboard lifting as described in claim 1, characterized in that: The intermediate frame (1) includes an intermediate top frame (11) and two intermediate side supports (12). The two intermediate side supports (12) are located at the bottom of the left and right ends of the intermediate top frame (11), respectively. The top of the intermediate side supports (12) is fixedly connected to the top of the intermediate top frame (11). The bottom of the intermediate top frame (11) is fixedly provided with a first drive seat (4) and two second drive seats (5). The bottom of the first drive seat (4) and the second drive seat (5) are both higher than the bottom of the intermediate side supports (12).

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