Electric massage bed capable of adjusting lying posture

The massage bed features an electrically adjustable reclining position design, utilizing a push rod motor and synchronous belt drive to switch between different bed states. This solves the problem of existing massage beds not being able to adjust the reclining position, thus improving the user experience and quality of life.

CN121926754APending Publication Date: 2026-04-28SHENZHEN FIRST TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN FIRST TECH CO LTD
Filing Date
2024-10-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing massage beds either have a fixed lying position that cannot be adjusted, or they have a complex structure and are expensive, failing to meet different usage needs.

Method used

An electrically adjustable reclining massage bed was designed. The bed board area is connected by hinges driven by a push rod motor. Combined with a reciprocating device and synchronous belt drive, the bed board can switch between lying flat and sitting positions. Massage rollers are set in the bed board area to generate wave-shaped massage motions.

Benefits of technology

This massage bed features adjustable reclining posture, a simple and reliable structure, and is suitable for various user needs, improving quality of life, especially for preventing bedsores in long-term bedridden individuals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electric massage bed comprises a first bed board area (1), a second bed board area (2), a bed frame supporting base (3) and a push rod motor (4), and is characterized in that the first bed board area (1) and the second bed board area (2) are connected through a hinge to form a bed body, and the bottom of the second bed board area (2) is connected with the top end of a first supporting rod (5); the bottom end of the first supporting rod (5) is hinged to the top end of the second supporting rod (6), the bottom end of the second supporting rod (6) is fixedly connected with the bed frame supporting base (3), the push rod motor (4) is fixed to the bottom of the first bed board area (1), and the tail end of a telescopic push rod of the push rod motor (4) is fixedly connected with the intersection rotating shaft position of the first supporting rod (5) and the second supporting rod (6). The massage roller is supported by the sector plate under the driving of the reciprocating mechanism, so that wave-shaped massage action is generated, meanwhile, the lying posture adjusting device is arranged, the bed can be switched between a flat lying state and a sitting lying state, the massage bed is more suitable for use requirements of people, the whole massage bed is simple in structure and high in reliability, the life quality of people can be greatly improved, and the massage effect is good. Especially for a long-term bedridden patient, bedsores can be effectively prevented from being formed on the skin.
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Description

Technical Field

[0001] This invention relates to the field of massage bed equipment, and more particularly to an electrically adjustable reclining massage bed. Background Technology

[0002] The inventor previously applied for a massage mechanism and a massage bed using the same mechanism, patent application number: 2024205473918, application date: March 21, 2024. This massage mechanism has a simple structure and can easily drive the movable bed board with a single drive motor. Moreover, the structure is ingenious with few relatively moving nodes. Through the movable connection of bearings, the noise can be reduced to a very low level, and the reliability is also guaranteed. Therefore, the inventor has upgraded the design based on this massage roller to provide a massage bed with an electrically adjustable reclining posture.

[0003] Massage beds on the market are either designed for a fixed lying position, allowing massage only when lying flat; or they are designed to change the lying position, but these beds either do not support massage functions or support massage functions but have overly complex structures and high manufacturing costs. Summary of the Invention

[0004] The purpose of this invention is to provide an electrically adjustable reclining massage bed to solve the technical deficiencies mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An electrically adjustable reclining massage bed includes a first bed board area, a second bed board area, a bed frame support base, and a push rod motor. The first bed board area and the second bed board area are hinged together to form a bed body. The bottom of the second bed board area is connected to the top of a first support rod, the bottom end of the first support rod is hinged to the top of a second support rod, and the bottom end of the second support rod is fixedly connected to the bed frame support base. The push rod motor is fixed to the bottom of the first bed board area, and the telescopic push rod end of the push rod motor is fixedly connected to the intersection of the first and second support rods at the pivot point.

[0006] Furthermore, the first bed board area is equipped with a first reciprocating device and a plurality of massage rollers. The first reciprocating device is equipped with a fan-shaped plate, which, driven by the first reciprocating device, supports the massage rollers, thereby generating a wave-shaped massage motion.

[0007] Furthermore, the first reciprocating device also includes a drive motor, a first synchronous belt, and a first synchronous shaft. The drive motor is connected to the first synchronous belt, the first synchronous belt is connected to the first synchronous shaft, and the other end of the first synchronous shaft is connected to a second synchronous belt.

[0008] Furthermore, the second bed board area is equipped with a driven reciprocating device, a plurality of massage rollers mounted on the bed frame, and a second synchronous shaft at the top. The third synchronous belt and the fourth synchronous belt are respectively connected to the synchronous gears at both ends of the first synchronous shaft and the second synchronous shaft. The driven reciprocating device is equipped with a fan-shaped plate, which is mounted and fixed on the third synchronous belt and the fourth synchronous belt.

[0009] Furthermore, the massage roller includes a roller, a wheel, and a rocker arm connecting rod. The wheel is installed at both ends of the roller, one end of the rocker arm connecting rod is fixedly connected to the roller shaft, and the other end is installed on the bed frame.

[0010] Furthermore, both ends of the first and second bed bodies are equipped with commutation induction switches and microcircuit control units, which are electrically connected to generate motor commutation rotation signals.

[0011] Furthermore, limit protection switches are also provided at both ends of the first and second bed bodies. The limit protection switches are electrically connected to the microcircuit control unit for emergency shutdown and power cut-off.

[0012] Furthermore, the massage bed also includes armrests.

[0013] Furthermore, the handrail is a retractable handrail, with corresponding left and right synchronous gears in the middle of the handrail. The other end of the synchronous rod connected to the synchronous gear has a slot, through which a vertical support rod is connected.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the fan-shaped plate supports the massage roller under the drive of the reciprocating mechanism, thereby generating a wave-shaped massage action. At the same time, it is equipped with a reclining position adjustment device, realizing the switching between the flat and sitting positions of the bed, which is more suitable for people's needs. The entire massage bed has a simple structure and high reliability, which can greatly improve people's quality of life, especially for patients who are bedridden for a long time, and can effectively prevent bedsores from forming on the skin. Attached Figure Description

[0015] The present application will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0016] Figure 1 This is one of the structural schematic diagrams of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 2 A second schematic diagram of the structure of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 3 The third schematic diagram of the structure of an electrically adjustable reclining massage bed provided in this application embodiment; Figure 4 A schematic diagram of the transmission structure of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 5 A schematic diagram of the reciprocating device structure of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 6 A schematic diagram of the driven reciprocating device structure of an electrically adjustable reclining massage bed provided in this application embodiment. Figure 7 A schematic diagram of the structure of an electrically adjustable reclining massage bed in its flat position, provided in an embodiment of this application; Figure 8 A schematic diagram of the massage roller structure of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 9 A schematic diagram of the reversing sensor switch and limit protection switch of an electrically adjustable reclining massage bed provided in an embodiment of this application; Figure 10 A schematic diagram of the armrests of an electrically adjustable reclining massage bed provided in this application embodiment, in the raised state; Figure 11 A schematic diagram of the armrest structure of an electrically adjustable reclining massage bed provided in an embodiment of this application; In the accompanying drawings, the same parts are referred to by the same reference numerals, and the drawings are not drawn to scale. Detailed Implementation

[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0018] like Figure 1-7As shown, an electrically adjustable reclining massage bed includes a first bed board area 1, a second bed board area 2, a bed frame support base 3, and a push rod motor 4. The first bed board area 1 and the second bed board area 2 are hinged together to form a bed frame. The bottom of the second bed board area 2 is connected to the top of a first support rod 5. The bottom end of the first support rod 5 is hinged to the top of a second support rod 6. The bottom end of the second support rod 6 is fixedly connected to the bed frame support base 3. The push rod motor 4 is fixed to the bottom of the first bed board area 1, and the telescopic push rod end of the push rod motor 4 is fixedly connected to the intersection of the first support rod 5 and the second support rod 6. The first bed board area 1 is equipped with a first reciprocating device 101 and a plurality of massage rollers 7. The first reciprocating device has a left fan-shaped plate 101A and a right fan-shaped plate 101B. The fan-shaped plates, driven by the first reciprocating device, support the massage rollers 7, thereby generating a wave-shaped massage motion. The first reciprocating device further includes a drive motor 103, a first synchronous belt 102A, and a first synchronous shaft 104. The drive motor 103 is connected to the first synchronous belt 102A, the first synchronous belt 102A is connected to the first synchronous shaft 104, and the other end of the first synchronous shaft 104 is connected to a second synchronous belt 102B. A driven reciprocating device 201 is provided in the second bed board area 2. A plurality of massage rollers 7 are mounted on the bed frame, with a second synchronous shaft 105 at the top. The third synchronous belt 202A and the fourth synchronous belt 202B are respectively connected to the synchronous gears at both ends of the first synchronous shaft 104 and the second synchronous shaft 105. The driven reciprocating device 201 has a left sector plate 201A and a right sector plate 201B, which are mounted and fixed on the third synchronous belt 202A and the fourth synchronous belt 202B.

[0019] like Figure 8 As shown, the massage roller 7 includes a roller 71, a roller 72 and a rocker arm connecting rod 73. The roller 72 is installed at both ends of the roller 71, and one end of the rocker arm connecting rod 73 is fixedly connected to the roller shaft, while the other end is installed on the bed frame.

[0020] like Figure 9 As shown, both ends of the first and second bed bodies are also equipped with a reversing induction switch (10) and a microcircuit control unit. The reversing induction switch and the microcircuit control unit are electrically connected and used to generate a motor reversing rotation signal. Both ends of the first and second bed bodies are also equipped with limit protection switches (11). The limit protection switches are electrically connected to the microcircuit control unit and are used for emergency shutdown and power cut-off.

[0021] like Figure 10 As shown in Figure 11, the massage bed also includes armrests (12). The armrests (12) are retractable armrests, with corresponding left and right synchronous gears (121) in the middle of the armrests. The other end of the synchronous rod (122) connected to the synchronous gears is provided with a slot (123), through which a vertical support rod (124) is connected.

[0022] Working principle: The drive motor 103 drives the first synchronous shaft 104 to rotate via the first synchronous belt 102A and the second synchronous belt 102B. The synchronous gear drives the second synchronous shaft 105 to rotate via the third synchronous belt 202A and the fourth synchronous belt 202B. The first reciprocating device 101 and the driven reciprocating device 201 are both mounted on the belts and follow the belt movement, thereby lifting the massage roller 7 and generating a wave-shaped massage action. The retractable push rod of the push rod motor 4 allows for reclining posture adjustment, realizing the switching between lying flat and sitting positions of the bed, which is more suitable for people's needs. The armrest 12 is a retractable armrest. Because there is a corresponding synchronous gear 121 in the middle of the armrest, when the armrest rises or falls, the two ends of the armrest move synchronously under the action of the synchronous gear 121, thus ensuring that both ends of the armrest move synchronously during extension and retraction and will not get stuck.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electrically adjustable reclining massage bed, comprising a first bed board area (1), a second bed board area (2), a bed frame support base (3), and a push rod motor (4), characterized in that... The first bed board area (1) and the second bed board area (2) are hinged to form a bed body. The bottom of the second bed board area (2) is connected to the top of the first support rod (5). The bottom of the first support rod (5) is hinged to the top of the second support rod (6). The bottom of the second support rod (6) is connected and fixed to the bed frame support base (3). The push rod motor (4) is fixed to the bottom of the first bed board area (1). The telescopic push rod end of the push rod motor (4) is fixedly connected to the intersection of the first support rod (5) and the second support rod (6).

2. The electrically adjustable reclining massage bed according to claim 1, characterized in that: The first bed board area (1) is provided with a first reciprocating device (101) and a plurality of massage rollers (7). The first reciprocating device is provided with fan-shaped plates (101A, 101B). The fan-shaped plates are driven by the first reciprocating device to support the massage rollers (7), thereby generating wave-shaped massage movements.

3. The electrically adjustable reclining massage bed according to claim 2, characterized in that: The first reciprocating device further includes a drive motor (103), a first synchronous belt (102A) and a first synchronous shaft (104). The drive motor (103) is connected to the first synchronous belt (102A), the first synchronous belt (102A) is connected to the first synchronous shaft (104), and the other end of the first synchronous shaft (104) is connected to the second synchronous belt (102B).

4. The electrically adjustable reclining massage bed according to claim 1, characterized in that: The second bed board area (2) is provided with a driven reciprocating device (201), a plurality of massage rollers (7) installed on the bed frame, and a second synchronous shaft (105) at the top. The third synchronous belt (202A) and the fourth synchronous belt (202B) are respectively connected to the synchronous gears at both ends of the first synchronous shaft (104) and the second synchronous shaft (105). The driven reciprocating device (201) is provided with fan-shaped plates (201A, 201B), which are installed and fixed on the third synchronous belt (202A) and the fourth synchronous belt (202B).

5. The electrically adjustable reclining massage bed according to claim 2, characterized in that: The massage roller (7) includes a roller (71), a roller (72) and a rocker arm connecting rod (73). The roller (72) is installed at both ends of the roller (71). One end of the rocker arm connecting rod (73) is connected and fixed to the roller shaft, and the other end is installed on the bed frame.

6. The electrically adjustable reclining massage bed according to claim 1, characterized in that: Both ends of the first and second bed bodies are also equipped with a reversing induction switch (10) and a microcircuit control unit. The reversing induction switch and the microcircuit control unit are electrically connected to generate a motor reversing rotation signal.

7. The electrically adjustable reclining massage bed according to claim 1, characterized in that: Limit protection switches (11) are also provided at both ends of the first bed and the second bed. The limit protection switches are electrically connected to the microcircuit control unit and are used for emergency shutdown and power cut-off.

8. The electrically adjustable reclining massage bed according to claim 1, characterized in that: The massage bed also includes armrests (12).

9. The electrically adjustable reclining massage bed according to claim 1, characterized in that: The handrail (12) is a retractable handrail. The handrail has a corresponding left and right synchronous gear (121) in the middle. The synchronous rod (122) connected to the synchronous gear has a slot (123) at the other end, and a vertical support rod (124) is connected through the slot.