Combined type expansion electric bed
By combining modular design and expandable ports, the electric bed solves the problem of balancing functionality and cost, providing flexible function options and personalized customization, thus enhancing the user experience and market competitiveness.
Patent Information
- Application Number
- CN202422782678.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing electric beds have a wide range of features that are difficult to balance with their cost, resulting in high prices and a lack of strong purchasing power among some consumers.
Design a modular, extendable electric bed that allows users to select suitable functional modules through a modular structure and expandable ports. Combined with electric push rod drive and control box, it enables various postures and functional expansions.
It achieves a balance between feature richness and cost, enhances the consumer user experience and purchase intention, meets personalized needs, and reduces system complexity and maintenance costs.
Smart Images
Figure CN223759532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart home technology, and in particular to a modular extendable electric bed. Background Technology
[0002] In today's fast-paced life, people increasingly value the comfort of their home environment, especially during moments of rest and relaxation. Therefore, the functionality and comfort of furniture such as beds and sofas have become crucial factors for consumers. Electric beds, as a modern home furnishing product that integrates various sleeping positions and functions, are gradually gaining popularity in the market.
[0003] To meet consumers' growing demand for comfort, electric beds on the market are becoming increasingly feature-rich. However, this trend has also led to increased costs and higher prices. Nevertheless, not all consumers need these extra features. Those who don't require certain functions or are price-sensitive are less inclined to purchase these feature-rich and expensive electric beds. Therefore, there is an urgent need for an electric bed that can address these pain points. Utility Model Content
[0004] In view of the shortcomings of the prior art described above, the technical problem to be solved by this utility model is to provide a modular extended electric bed, which solves the problem of the difficulty in balancing the rich functions and cost of electric beds in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model provides a combined extendable electric bed, comprising:
[0006] A bed frame and a support frame mounted on the bed frame, the support frame including a front frame and a middle frame, wherein the middle frame is fixed to the middle of the bed frame and one end of the front frame is hinged to the front end of the middle frame;
[0007] A front drive unit is disposed on the bed frame and connected to the front frame, for driving the front frame to rotate about the end of it that is hinged to the middle frame;
[0008] The control box includes several expansion ports. The front drive unit is connected to the expansion ports via control cables. The control box controls the rotation of the front frame to allow the support frame to assume various postures, including a horizontal posture.
[0009] As a more preferred approach, the support frame also includes a rear frame, one end of which is hinged to the rear end of the middle frame. The rear frame can provide support for the consumer's lower limbs, enhancing the user experience.
[0010] As a more preferred approach, the modular extended electric bed also includes a rear drive unit mounted on the bed frame. The rear drive unit is connected to the expansion port of the control box via a control cable. The rear drive unit is used to drive the rear frame to rotate around the end that is hinged to the middle frame, thereby enabling the support frame to assume various postures, including a horizontal posture, providing support for the consumer's lower limbs at multiple angles, enriching usage scenarios, and enhancing the user experience.
[0011] As a more preferred option, the modular extended electric bed also includes a front massage unit, which is mounted on the front frame and connected to the expansion port of the control box via a control cable. The front massage unit can massage the user's back, enhancing the user experience.
[0012] As a more preferred approach, the modular extended electric bed also includes a charging unit, which is located on the front frame and connected to the expansion port of the control box via a control cable. This can meet the charging needs of consumers when using the modular extended electric bed and address scenarios where consumers use mobile phones or other electronic devices while lying in bed.
[0013] As a more preferred approach, the modular extended electric bed also includes a snoring monitoring unit, which is directly inserted into the extension port of the control box. The snoring monitoring unit is crucial for identifying and improving sleep quality, helping to detect sleep disorders such as obstructive sleep apnea syndrome at an early stage, preventing health risks such as heart disease and high blood pressure, and improving the daily life of individuals and their partners, thereby enhancing quality of life and promoting health.
[0014] As a more preferred approach, the modular extended electric bed also includes a light strip unit, which is connected to the extension port via a control cable. The light strip unit can create different atmospheres by providing different background light, enabling more usage scenarios.
[0015] As a more preferred embodiment, the support frame also includes a headframe, one end of which is hinged to the other end of the front frame, the headframe being specifically designed to provide support for the head.
[0016] As a more preferred approach, the modular extended electric bed also includes a head drive unit, which is mounted on the front frame and connected to the expansion port of the control box via a control cable. The head drive unit drives the head frame to rotate, thereby providing suitable head support for the user, enriching usage scenarios and enhancing the user experience.
[0017] As a more preferred approach, the control box includes a base box and an expansion box. The base box has a reserved expansion port that is compatible with the expansion box. The expansion box is connected to the base box through the expansion port to realize more expansion interfaces, thereby achieving the expandability of the control box. Consumers can choose more expansion functions or only retain the basic functions as needed, further realizing the personalized customization of electric bed functions.
[0018] As described above, the modular extendable electric bed of this utility model has the following beneficial effects: When in use, the front drive unit is controlled by the control box to rotate the front frame, allowing the support frame to present various postures, including a horizontal posture. The middle frame provides support for the consumer's hips, and the front frame provides support for the consumer's upper limbs. The horizontal posture is suitable for the consumer's lying down needs, while the tilted posture is suitable for the consumer's reclining needs. These functions serve as the basic functions of the electric bed. Simultaneously, the modular extendable electric bed of this utility model has several extension slots. Different functional modules are connected to the control box through these extension slots, thereby achieving rich functional expansion. These functions are also considered as expansion features. When choosing an electric bed that suits their needs, consumers only need to select the appropriate expansion features. This modular extendable electric bed with both basic and optional expansion features can offer a more competitive price while meeting their needs and enhancing their willingness to purchase.
[0019] In summary, the modular extendable electric bed of this invention avoids the pain point of balancing rich functionality and price by allowing users to choose their own extendable functions, thereby improving the user experience and purchasing willingness of consumers and solving the problem of balancing rich functionality and cost in existing electric beds. Attached Figure Description
[0020] Figure 1 The diagram shown is an exploded view of the combined extended electric bed of this utility model.
[0021] Figure 2 The diagram shows the connection between each extension unit and the control box of the combined extendable electric bed of this utility model.
[0022] Figure 3 The diagram shown is a structural schematic of the combined extended electric bed of this utility model.
[0023] Figure 4 This is a schematic diagram showing another perspective of the combined extendable electric bed of this utility model;
[0024] Figure 5 The diagram shown is a schematic of the control box of the combined extendable electric bed of this utility model.
[0025] Component designation explanation
[0026] 1 bedstead 11 Front drive unit 12 Rear drive unit 13 Connecting rod 14 Head drive unit 2 support frame 21 Headframe 22 front frame 23 mid-frame 24 rear rack 241 thigh support 242 lower leg support 3 control box 31 Basic box 311 Expansion port 32 Expansion box 4 Front massage unit 5 Rear massage unit 6 Charging unit 7 Snoring monitoring unit 8 LED strip unit 9 Lumbar support module 10 Control cables Detailed Implementation
[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0028] It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this utility model, should still fall within the scope of the technical content disclosed in this utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terminology used herein is for describing specific embodiments only and is not intended to limit this application. Spatial terms such as "upper," "lower," "left," "right," "below," "below," "lower part," "above," "upper part," etc., may be used in the text to illustrate the relationship between one element or feature shown in the figures and another element or feature.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "holding" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, 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 utility model according to the specific circumstances.
[0030] Furthermore, as used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms “comprising,” “including,” indicate the presence of the stated feature, operation, element, component, item, kind, and / or group, but do not preclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms “or” and “and / or” as used herein are interpreted as inclusive, or mean any one or any combination thereof. Thus, “A, B, or C” or “A, B, and / or C” means “any one of: A; B; C; A and B; A and C; B and C; A, B, and C.” Exceptions to this definition arise only when combinations of elements, functions, or operations are inherently mutually exclusive in some manner.
[0031] like Figures 1 to 5 As shown, this utility model provides a combined extendable electric bed, comprising:
[0032] A bed frame 1 and a support frame 2 mounted on the bed frame 1. The support frame 2 includes a front frame 22 and a middle frame 23, wherein the middle frame 23 is fixed to the middle part of the bed frame 1, and one end of the front frame 22 is hinged to the front end of the middle frame 23.
[0033] A front drive unit 11 is disposed on the bed frame 1 and connected to the front frame 22, for driving the front frame 22 to rotate about the end of it that is hinged to the middle frame 23;
[0034] The control box 3 includes several expansion ports. The front drive unit 11 is connected to the expansion ports via a control cable 10. The control box 3 controls the rotation of the front frame 22 to allow the support frame 2 to present various postures, including a horizontal posture.
[0035] To better illustrate this modular extendable electric bed, the following specific application will be used as an example: When in use, the control box 3 controls the front drive unit 11 to rotate the front frame 22, allowing the support frame 2 to assume various postures, including a horizontal position. The middle frame 23 provides support for the user's hips, and the front frame 22 provides support for the user's upper limbs. The horizontal posture is suitable for lying down, while the tilted position is suitable for reclining. These are the basic functions of the electric bed. Simultaneously, this modular extendable electric bed has several expansion slots. Different functional modules connect to the control box 3 through these expansion slots, thereby achieving rich functional expansion. As an extension function, when consumers choose a suitable electric bed, they only need to select the extension function that suits their needs. This combination of basic and optional extension functions in an electric bed can provide a more competitive price while meeting their needs and enhancing their willingness to buy. It can be seen that the modular extension electric bed of this utility model avoids the pain point of balancing rich functions and price by allowing consumers to choose their own extension functions, thereby improving the consumer's user experience and willingness to buy, and solving the problem of balancing rich functions and cost in existing electric beds. In addition, the use of extension ports for functional expansion, with each extension port being universal and having good reusability, allows for more flexible wiring routing of each extension unit by selecting the appropriate extension port as needed.
[0036] In some possible embodiments of this utility model, the front drive unit 11 includes a front electric actuator, the fixed end of which is hinged to the front of the bed frame 1, and the telescopic end is hinged to the front frame 22. The electric actuator can achieve precise multi-point positioning and limit signal output, reducing reliance on auxiliary equipment, thereby reducing the complexity and maintenance requirements of the overall system. At the same time, the energy-saving characteristics of the electric actuator mean that it only needs power when changing the control opening, and does not need continuous power after reaching the desired position, which has a significant energy-saving advantage compared with pneumatic actuators. In addition, the design of the electric actuator gives it a long service life and high reliability, reducing maintenance costs. Moreover, the compact size and lightweight design of the electric actuator make it easy to integrate into various devices, especially small furniture. Finally, the electric actuator also provides the advantage of maintenance-free operation, avoiding oil leaks and the installation of pipelines and compressors required by pneumatic systems, reducing energy waste.
[0037] In some possible embodiments of this utility model, such as Figure 1 , Figure 3 as well as Figure 4As shown, the support frame 2 also includes a rear frame 24, one end of which is hinged to the rear end of the middle frame 23. The rear frame 24 can provide support for the consumer's lower limbs and enhance the user experience.
[0038] In some possible embodiments of this utility model, such as Figure 1 as well as Figure 2 As shown, the modular extended electric bed also includes a rear drive unit 12 mounted on the bed frame 1. The rear drive unit 12 is connected to the expansion port of the control box 3 via a control cable 10. The rear drive unit 12 is used to drive the rear frame 24 to rotate around the end that is hinged to the middle frame 23, thereby enabling the support frame 2 to assume various postures, including a horizontal posture, providing support for the lower limbs of consumers at multiple angles, enriching usage scenarios, and improving the user experience.
[0039] In some possible embodiments of this utility model, such as Figure 1 , Figure 3 as well as Figure 4 As shown, the rear frame 24 includes a thigh support 241 and a calf support 242. One end of the thigh support 241 is hinged to the rear end of the middle frame 23, and one end of the calf support 242 is hinged to the other end of the thigh support 241. The rear drive unit 12 is connected to the calf support 242. The rear drive unit 12 drives the calf support 242 to rotate, and at the same time, the rotation of the calf support 242 drives the thigh support 241 to rotate. Thus, the thigh support 241 and the calf support 242 provide different angle support for the user's thighs and calves, respectively, further improving the user experience. The combined extendable electric bed also includes a connecting rod 13. One end of the connecting rod 13 is hinged to the bed frame 1, and the other end is hinged to the calf support 242. The connecting rod 13 is used to provide support for the calf support 242 and provide a certain angle limit when the rear drive unit 12 drives the thigh support 241 to rotate.
[0040] As some possible embodiments of this utility model, such as Figure 1 as well as Figure 2As shown, the rear drive unit 12 includes a rear electric actuator. The fixed end of the rear electric actuator is hinged to the rear of the bed frame 1, and the telescopic end is hinged to the leg support 242. The electric actuator can achieve precise multi-point positioning and limit signal output, reducing reliance on auxiliary equipment, thereby reducing the complexity and maintenance requirements of the overall system. At the same time, the energy-saving characteristics of the electric actuator mean that it only needs power when changing the control opening, and does not need continuous power after reaching the desired position, which has a significant energy-saving advantage compared with pneumatic actuators. In addition, the design of the electric actuator gives it a long service life and high reliability, reducing maintenance costs. Moreover, the compact size and lightweight design of the electric actuator make it easy to integrate into various devices, especially small furniture. Finally, the electric actuator also provides the advantage of maintenance-free operation, avoiding oil leaks and the installation of pipelines and compressors required by pneumatic systems, reducing energy waste.
[0041] In some possible embodiments of this utility model, such as Figure 1 as well as Figure 2 As shown, the modular extended electric bed also includes a front massage unit 4, which is mounted on the front frame 22 and connected to the expansion port of the control box 3 via a control cable 10. The front massage unit 4 can massage the back of the consumer, enhancing the user experience.
[0042] In some possible embodiments of this utility model, such as Figure 1 as well as Figure 2 As shown, the combined extended electric bed also includes a rear massage unit 5, and the front massage unit 4 is mounted on the rear frame 24 and connected to the expansion port of the control box 3 via a control cable 10. The front massage unit 4 can massage the lower limbs of the consumer, improving the user experience.
[0043] In some possible embodiments of this utility model, such as Figure 1 as well as Figure 2 As shown, the modular extended electric bed also includes a charging unit 6, which is mounted on the front frame 22 and connected to the expansion port of the control box 3 via a control cable 10. This allows the charging needs of consumers when using the modular extended electric bed to accommodate scenarios where consumers are lying in bed using mobile phones or other electronic devices. Furthermore, in this embodiment, there are two charging units 6, located on both sides of the front frame 22. Each charging unit 6 is equipped with multiple USB ports to meet the power needs of consumers from various angles.
[0044] In some possible embodiments of this utility model, such as Figure 2As shown, the modular extended electric bed also includes a snoring monitoring unit 7, which is directly inserted into the extension port of the control box 3. The snoring monitoring unit 7 is crucial for identifying and improving sleep quality, helps to detect sleep disorders such as obstructive sleep apnea syndrome at an early stage, prevents health risks such as heart disease and high blood pressure, and improves the daily life of individuals and their partners, thereby improving quality of life and promoting health.
[0045] In some possible embodiments of this utility model, such as Figure 2 as well as Figure 4 As shown, the modular extended electric bed also includes a light strip unit 8, which is connected to the extension port via a control cable 10. The light strip unit 8 can create different atmospheres by providing different background light, thus enabling more usage scenarios. More specifically, in this embodiment, the light strip unit 8 is fixed to the lower side of the middle frame 23, and the light from the light strip unit 8 can be transmitted through the floor, avoiding direct exposure to the consumer's eyes, resulting in softer light and a better experience.
[0046] In some possible embodiments of this utility model, such as Figure 1 As shown, the support frame 2 also includes a head frame 21, one end of which is hinged to the other end of the front frame 22. The head frame 21 is used to provide support specifically for the head.
[0047] In some possible embodiments of this utility model, such as Figure 1 As shown, the bed frame 1, head frame 21, front frame 22, middle frame 23, thigh frame 241 and lower leg frame 242 are all rectangular frame structures formed by rods.
[0048] In some possible embodiments of this utility model, such as Figure 2 As shown, the modular extended electric bed also includes a head drive unit 14, which is mounted on the front frame 22 and connected to the expansion port of the control box 3 via a control cable 10. The head drive unit 14 drives the head frame 21 to rotate, thereby providing support for the consumer's head at a suitable angle, enriching usage scenarios and improving the user experience.
[0049] In some possible embodiments of this utility model, the head drive unit 14 includes a head electric push rod, the fixed end of which is hinged to the front frame 22 and the telescopic end is hinged to the head frame 21. The function of the electric push rod is the same as that of the front drive unit 11 and the rear drive unit 12 described above, and will not be repeated here.
[0050] In some possible embodiments of this utility model, such as Figure 1As shown, the combined extendable electric bed also includes a lumbar support module 9, which is mounted on the middle frame 23 and connected to the extension port of the control box 3 via a control cable 10. In various postures of the support frame 2, the control box 3 controls the lumbar support to be raised and always in contact with the user's waist, ensuring that the user's waist can always be supported, thus improving comfort and user experience.
[0051] In some possible embodiments of this utility model, such as Figure 5 As shown, the control box 3 includes a base box 31 and an expansion box 32. The base box 31 has an expansion port 311 that is compatible with the expansion box 32. The expansion box 32 is connected to the base box 31 through the expansion port 311 to realize more expansion interfaces, thus realizing the expandability of the control box 3. Consumers can choose more expansion functions or only retain the basic functions as needed, further realizing the personalized customization of the electric bed functions. Furthermore, in this embodiment, the control box 3 is fixed to the bottom of the middle frame 23. Because the bottom of the middle frame 23 is close to the center of the support frame 2, it can be easily connected to each expansion unit.
[0052] In summary, the combined extendable electric bed of this utility model has the following advantages:
[0053] 1. Modular design
[0054] Flexible modular combination: Through the cooperation of the support frame 2 on the bed frame 1, including the front frame 22, the middle frame 23 and the front drive unit 11, the support frame 2 can be adjusted to various postures to meet different lying and reclining needs.
[0055] Expansion port design: The control box 3 is equipped with expansion ports, allowing users to select different functional modules according to their individual needs, realize personalized customization of functions, and enhance the product's market competitiveness and consumer satisfaction.
[0056] 2. Functionality of the driving structure
[0057] Electric linear actuator application: The front drive unit 11 and the rear drive unit 12 adopt electric linear actuators to achieve precise multi-point positioning, reduce reliance on auxiliary equipment, and reduce system complexity and maintenance requirements.
[0058] Energy-saving features: Electric actuators do not require continuous power supply after reaching the desired position, which has a significant energy-saving advantage compared to pneumatic actuators.
[0059] Long service life and high reliability: The electric linear actuator design reduces maintenance costs, and its compact size and lightweight design make it easy to integrate into a variety of devices.
[0060] 3. Enhanced comfort
[0061] Rear frame 24 design: The support frame 2 includes the rear frame 24, which provides support for the lower limbs and enhances the user experience.
[0062] Multi-angle support: The rear frame 24 includes a thigh support 241 and a calf support 242, which are driven by the rear drive unit 12 to provide support for the thigh and calf at different angles, improving the user experience.
[0063] Application of connecting rod 13: Connecting rod 13 provides support and angle limit for the lower leg bracket 242, ensuring the stability and comfort of the support.
[0064] 4. Additional features
[0065] Massage Units: The front massage unit 4 and the rear massage unit 5 provide massage for the back and lower limbs respectively, further enhancing the user experience.
[0066] Charging unit 6: Provides charging functionality to meet the charging needs of electronic devices when using them while lying in bed.
[0067] Snoring monitoring unit 7: Monitors sleep quality, helps detect sleep disorders early, and improves quality of life.
[0068] 5. Atmosphere Creation
[0069] LED strip unit 8: By providing different background light, it creates different atmospheres and enables more usage scenarios.
[0070] 6. Personalized support
[0071] Headrest 21 Design: The headrest 21 is specifically designed to provide support for the head, increasing personalization and comfort during use.
[0072] Lumbar support module 9: Lumbar support module 9 always fits the waist in various postures, ensuring lumbar support and improving comfort and user experience.
[0073] 7. Expandability of Control Box 3
[0074] Basic box 31 and expansion box 32: Control box 3 includes basic box 31 and expansion box 32, which realize more expansion interfaces. Consumers can choose more expansion functions or only retain basic functions as needed.
[0075] The modular extendable electric bed offers a highly personalized and flexible electric bed solution through its modular design, diverse functions, enhanced comfort and additional features, as well as the expandability of the personalized support and control box 3. These designs not only improve the user experience but also meet the individual needs of different consumers, while achieving a balance between functionality and cost through optional extension functions. Therefore, this invention effectively overcomes the various shortcomings of existing technologies and possesses high industrial applicability.
[0076] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A modular expandable electric bed, characterized in that, The combination type expansion electric bed comprises a bed frame (1) and a support frame (2) erected on the bed frame (1), wherein the support frame (2) comprises a front frame (22) and a middle frame (23), the middle frame (23) is fixed to the middle part of the bed frame (1), and one end of the front frame (22) is hinged to the front end of the middle frame (23). A front driving unit (11) is arranged on the bed frame (1) and connected with the front frame (22) to drive the front frame (22) to rotate around the hinged end of the front frame (22) and the middle frame (23). The control box (3) comprises a plurality of expansion sockets, the front driving unit (11) is connected with the expansion sockets through a control cable (10), and the control box (3) controls the rotation of the front frame (22) to meet the multiple postures of the support frame (2) including the horizontal posture. The support frame (2) further comprises a rear frame (24), and one end of the rear frame (24) is hinged to the rear end of the middle frame (23).
2. The modular, expandable electric bed of claim 1, wherein: The combination type expansion electric bed further comprises a rear driving unit (12) arranged on the bed frame (1), and the rear driving unit (12) is connected with the expansion sockets of the control box (3) through the control cable (10).
3. The modular, expandable electric bed of claim 2, wherein: The combination type expansion electric bed further comprises a front massage unit (4) arranged on the front frame (22) and connected with the expansion sockets of the control box (3) through the control cable (10).
4. The modular, expandable electric bed of claim 1, wherein: The combination type expansion electric bed further comprises a charging unit (6) arranged on the front frame (22) and connected with the expansion sockets of the control box (3) through the control cable (10).
5. The modular, expandable electric bed of claim 1, wherein: The combination type expansion electric bed further comprises a snore monitoring unit (7) directly inserted into the expansion sockets of the control box (3).
6. The modular, expandable electric bed of claim 1, wherein: The combination type expansion electric bed further comprises a lamp strip unit (8) connected with the expansion sockets through the control cable (10).
7. The modular, expandable electric bed of claim 1, wherein: The support frame (2) further comprises a head frame (21), and one end of the head frame (21) is hinged to the other end of the front frame (22).
8. The modular, expandable electric bed of claim 1, wherein: The combination type expansion electric bed further comprises a head driving unit (14) arranged on the front frame (22) and connected with the expansion sockets of the control box (3) through the control cable (10).
9. The modular, expandable electric bed of claim 1, wherein: The control box (3) comprises a basic box (31) and an expansion box (32), the basic box (31) is provided with an expansion port (311) matched with the expansion box (32), the expansion box (32) is connected with the basic box (31) through the expansion port (311) to realize more expansion interfaces.
10. The modular, expandable electric bed of claim 1, wherein: