CN114533430A - Electric bed control equipment - Google Patents

Abstract

The invention discloses an electric bed control device, comprising: the main control box and at least two auxiliary control boxes; the main control box and the auxiliary control box both include: the execution control interface and the connection interface between at least two modules; the main control box and the auxiliary control box are respectively connected to respective execution units through respective execution control interfaces; the main control box is connected with the auxiliary control box through the inter-module connecting interface; an intra-module bus is arranged in each auxiliary control box; the intra-module bus is connected between the inter-module connecting interfaces in the auxiliary control box; the intra-module bus of each sub-control box is connected to the main control box through the inter-module connection interface to form a complete communication bus.

Description

Electric bed control equipment

Technical Field

The invention relates to the field of electric beds, in particular to electric bed control equipment.

Background

Fig. 1 is a schematic view illustrating a bottom structure of a beddo according to the prior art, and as shown in fig. 1, the beddo includes: main control box 11, driving motor 41, WiFi box 42, massage equipment 43, etc. The main control box 11 is connected to the driving motor 41, the WiFi box 42, and the massage device 43 through communication lines 90, respectively, for control. Due to different customer demands, other module units may be added, and each newly added module unit needs to be connected with the main control box 11, thereby causing the electrical appliance arrangement and the line arrangement on the bottom surface of the electric bed to be complicated and messy. As customers need the electric bed to be equipped with more electric appliances, the existing wire arranging mode is difficult to meet the actual requirement.

Disclosure of Invention

The invention provides electric bed control equipment, which aims to solve the technical problem that the wire arrangement mode of an electric bed in the prior art is too complex.

The present invention provides an electric bed control apparatus including: the main control box and at least two auxiliary control boxes;

the main control box and the auxiliary control box both include: the execution control interface and the connection interface between at least two modules;

the main control box and the auxiliary control box are respectively connected to respective execution units through respective execution control interfaces;

the main control box is connected with the auxiliary control box through the inter-module connecting interface;

an intra-module bus is arranged in each auxiliary control box; the intra-module bus is connected between the inter-module connecting interfaces in the auxiliary control box;

the intra-module bus of each sub-control box is connected to the main control box through the inter-module connection interface to form a complete communication bus.

Further, the electric bed control apparatus of the present invention,

the execution unit of the main control box comprises: a power supply device and a reuse power device;

the execution unit of the sub control box includes: the intelligent massage device comprises a Bluetooth module, a WiFi module, a massage module, a physiological monitoring module, a display module, an aroma module or a terminal communication module.

Further, according to the electric bed control device, the main control box and the auxiliary control box form an end-to-end mechanical structure through the first detachable mechanism and the second detachable mechanism;

the first detachable mechanism is arranged at one end of the main control box or the auxiliary control box, and the second detachable mechanism is arranged at the other end of the main control box or the auxiliary control box;

the first detachable mechanism and the second detachable mechanism are matched with each other, and the inter-module connecting interfaces are connected in an installation state.

Further, the electric bed control apparatus of the present invention,

the first detachable mechanism includes: a slot recess extending along the sidewall;

the second detachable mechanism includes: a slot ledge extending along the sidewall;

the width of the clamping groove convex part is gradually increased from inside to outside, and the clamping groove concave part is matched with the clamping groove convex part.

Further, according to the electric bed control apparatus of the present invention, the inter-module connection interface includes: an interface protrusion and an interface recess;

the interface convex part is arranged at one end of the main control box or the auxiliary control box, and the interface concave part is arranged at the other end of the main control box or the auxiliary control box;

the interface convex part is matched with the interface concave part;

the mounting direction of the interface convex part and the interface concave part is the same as the mounting direction of the clamping groove concave part and the clamping groove convex part;

in an installation state, the card slot concave part and the card slot convex part are matched to enable the interface convex part to be connected with the interface concave part.

Further, in the electric bed control apparatus of the present invention, the housing of the sub-control box and the housing of the main control box have the same cross section.

Further, according to the electric bed control device, one end of the auxiliary control box is provided with the first detachable mechanism and the interface mounting groove, and the other end of the auxiliary control box is provided with the second detachable mechanism and the interface baffle;

two ends of the main control box are respectively provided with a first detachable mechanism and an interface mounting groove;

the interface mounting groove is matched with the interface baffle plate;

in the installation state, the projection of the inter-module connecting interface on the interface baffle plate falls into the interface baffle plate.

Further, the electric bed control apparatus of the present invention further includes: an end face baffle;

the end face baffle is provided with an interface baffle;

the end face baffle is matched with the clamping groove concave part, or the end face baffle is matched with the clamping groove convex part;

the end face baffles are arranged at two ends of the electric bed control equipment.

Further, according to the electric bed control device of the present invention, the main control box broadcasts and transmits a control command through the communication bus in a command period; the control instruction comprises a secondary control box identifier;

and the auxiliary control box only receives the control instruction carrying the identification of the auxiliary control box per se and controls the execution unit per se according to the control instruction.

Further, according to the electric bed control device, an intra-module power line is arranged in each auxiliary control box; the power line in the module is connected between the connection interfaces between the modules in the auxiliary control box;

and the power supply line in the module of each auxiliary control box is connected to the main control box through the inter-module connecting interface to form a complete power supply line.

Furthermore, the electric bed control equipment is characterized in that an in-module enabling control line is arranged in each auxiliary control box; the enabling control line in the module is connected between the connection interfaces between the modules in the auxiliary control box;

the intra-module enable control line of each sub-control box is connected to the main control box through the inter-module connection interface to form a complete enable control line.

Further, the electric bed control apparatus of the present invention requires that the sub-control boxes using the enable signals are connected to respective enable control lines; the main control box sends an enabling signal through the enabling control line;

and the auxiliary control box controls the execution unit of the auxiliary control box according to the received enabling signal.

According to the electric bed control equipment provided by the invention, the buses in the modules form a complete communication bus, each execution unit is connected to the communication bus through the auxiliary control box to receive the control instruction of the main control box, all electrical equipment is not required to be connected to the main control box through an external communication line, the wiring quantity of the electrical equipment is greatly reduced, the wiring structure that the main control box is connected with the auxiliary control box is formed, other execution units are respectively connected with the auxiliary control boxes, the wiring mode is scientific, reasonable, simple and orderly, and the wiring structure is not a disordered wiring structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic bottom structure view of a prior art electric bed;

fig. 2 is a schematic structural view of an electric bed according to an embodiment of the present invention.

Fig. 3 is a schematic view of an internal structure of a sub-control box according to a first embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal connection structure of a primary control box and a secondary control box according to a first embodiment of the present invention;

FIG. 5 is a schematic diagram of an external connection structure of a primary control box and a secondary control box according to a first embodiment of the present invention;

fig. 6 is a schematic diagram of a split structure of a primary control box and a secondary control box according to a first embodiment of the present invention;

FIG. 7 is a schematic top view of a primary control box and a secondary control box according to a first embodiment of the present invention

Fig. 8 is a schematic bottom view of an electric bed according to a first embodiment of the present invention;

fig. 9 is a schematic partial enlarged structural diagram of an inter-module connection interface according to a first embodiment of the present invention;

fig. 10 is a schematic view of the internal structure of a sub-control box of an electric bed control apparatus according to a second embodiment of the present invention;

fig. 11 is a schematic view of a connection structure between a sub-control box and a main control of an electric bed control apparatus according to a second embodiment of the present invention;

fig. 12 is an electric bed control apparatus without an interface baffle;

fig. 13 is a schematic disassembled view of an electric bed control apparatus according to a third embodiment of the present invention.

Detailed Description

The present invention is described in further detail below with reference to the attached drawing figures.

Fig. 2 is a schematic structural view of an electric bed according to an embodiment of the present invention, and as shown in fig. 2, the electric bed according to the embodiment of the present invention includes: a driving motor 41 and a bed board 99.

The driving motor 41 drives the bed board 99 to overturn, so that the electric bed body forms a specific shape, and provides a better sleeping posture for a human body.

An electric bed control apparatus according to an embodiment of the present invention is applied to an electric bed shown in fig. 2, and includes: a main control box and a sub-control box.

Specifically, the main control box is used for overall control of the electric bed, and the auxiliary control box receives the instructions of the main control box and controls the execution unit connected with the auxiliary control box.

The execution unit of the main control box comprises: a power supply device and a re-use electrical device.

The power supply equipment is connected with a power socket and the like and provides working electric energy for the auxiliary control box and the execution unit thereof.

Reusing the electrical device includes: and the driving motor is used for driving the electric bed to fold and deform. Since the folding deformation is a function required by each electric bed, the driving motor is a basic configuration of the electric bed, and the driving motor has large electric quantity and is generally directly controlled by a main control box connected with a power supply.

Further, the execution unit of the main control box may further include: man-machine interaction module and lighting equipment.

And the human-computer interaction module is used for receiving a user control instruction, can be connected with a keyboard, a human-computer interaction touch interface, a wireless communication module and the like, and can be connected with a remote controller or terminal equipment such as a mobile phone, a tablet and the like. For example, the Wireless Communication module receives a remote control command and sends the remote control command to the main control box by using infrared Communication, or the Wireless Communication module establishes connection with an intelligent terminal such as a mobile phone or a tablet by using bluetooth, WIFI (Wireless Fidelity), NFC (Near Field Communication), and receives a command sent by a user through the intelligent terminal and sends the command to the main control box. In addition, the user can also send an instruction to the main control box through a human-computer interaction touch interface such as a touch screen.

And the lighting equipment is used for controlling the brightness, the switching, the color change and the like of the lamp light.

The execution unit of the sub-control box includes: the intelligent massage system comprises a Bluetooth module, a WiFi module, a massage module, a physiological monitoring module, an environment monitoring module, a display module, an aroma module or a terminal communication module.

The Bluetooth module is used as a communication unit and is mainly used for establishing connection with the intelligent terminal, receiving the instruction of the intelligent terminal and sending the instruction to the main control box.

The WiFi module is used as a communication unit and is mainly used for accessing a WIFI hotspot and establishing connection with the cloud server.

The massage module can comprise a physical vibrator and the like, is started according to the instruction received by the main control box and controls the intensity, and massages the human body on the bed body.

The physiological monitoring module mainly adopts a pressure sensor, a body temperature monitor, a blood oxygen monitor and the like, and is used for monitoring the physiological condition of the human body on the bed body according to the control of the main control box and acquiring physiological data.

The environment monitoring module mainly adopts a temperature sensor, a light sensation sensor, a sound sensor and the like, and is used for monitoring the surrounding environment of the bed body according to the control of the main control box, acquiring environment data and further controlling the lighting equipment to adjust the ambient light according to the environment data.

The display module comprises a touch screen, a display screen and the like, is used for man-machine interaction and receives the control of the main control box.

The aromatherapy module can adopt a heater to heat the incense body, so that the incense body emits fragrance, and the aromatherapy module is controlled by the main control box.

The terminal communication module can adopt: bluetooth, WIFI, NFC and the like are connected with intelligent terminals such as mobile phones and tablets. The terminal communication module can be used as an execution module of the main control box and can also be used as an execution module of the auxiliary control box.

In addition, the electric bed control equipment provided by the embodiment of the invention can also be used for other beds except for the electric bed, namely, the bed which does not need to be folded and deformed by adopting a driving motor. The execution unit of the main control box of the bed body does not comprise a driving motor, but the execution unit of the auxiliary control box can also adopt a physiological monitoring module, an environmental monitoring module and the like.

Fig. 3 is a schematic diagram of an internal structure of a sub-control box according to a first embodiment of the present invention, and as shown in fig. 3, the sub-control box 21 includes: an execution control interface 31 and at least two inter-module connection interfaces 31a, 32 b. The execution control interface 31 and the inter-module connection interfaces 31a and 32b are provided in the main body 22 of the sub-control box 21. An intra-module bus 51 is provided in each sub-control box 21. The intra-module bus 51 is connected between the inter-module connection interfaces 31a, 32b inside the main body 22 of the sub-control box. The intra-module bus 51 is connected to the central processing unit 61 in the sub-control box, and the central processing unit 61 in the sub-control box is connected to the execution unit 40 of the sub-control box through the execution control interface 31.

The main control box is similar to the sub-control box, the main control box also has an execution control interface and at least two inter-module connection interfaces, the execution control interface of the main control box is connected to the execution unit of the main control box, and the specific principle can refer to the sub-control box shown in fig. 3, which is not described herein again.

Fig. 4 is a schematic diagram of an internal connection structure of a primary control box and a secondary control box according to a first embodiment of the present invention, fig. 5 is a schematic diagram of an external connection structure of the primary control box and the secondary control box according to the first embodiment of the present invention, fig. 6 is a schematic diagram of a split structure of the primary control box and the secondary control box according to the first embodiment of the present invention, fig. 7 is a schematic diagram of a top view structure of the primary control box and the secondary control box according to the first embodiment of the present invention, as shown in fig. 4 to 7, a plurality of secondary control boxes 21 are connected by inter-module connection interfaces 31a and 32b, and the secondary control boxes 21 are also connected with the primary control box 11 by the inter-module connection interfaces 31a and 32 b. The intra-module bus 51 in each of the sub-control boxes 21 is connected to the central processing unit 62 of the main control box through the inter-module connection interfaces 31a, 32b to constitute a complete communication bus 50. The main control box 11 and the sub-control box 21 are connected to respective execution units through respective execution control interfaces 32, respectively.

The execution unit of the main control box includes: a drive motor 41, etc.

The execution unit of the sub-control box includes: a WiFi module 42, a massage module 43, a bluetooth module 44, a physiological monitoring module 45, an environmental monitoring module 46, a display module, an aroma module, and/or a terminal communication module (not shown in the figure).

The specific contents of the execution units of the main control box and the sub control box have been described in detail above, and are not described herein again.

Fig. 8 is a schematic view of an upward view structure of an electric bed according to an embodiment of the present invention, and as shown in fig. 8, in the electric bed control apparatus according to the embodiment of the present invention, a bus in a module forms a complete communication bus, and each execution unit is connected to the communication bus through a sub-control box to receive a control instruction of a main control box, so that a communication line 90 between the main control box and the sub-control box is omitted, thereby greatly reducing the number of wires for electric appliances, and forming a wiring structure in which the main control box is directly connected to the sub-control box, and other execution units are respectively connected to respective sub-control boxes.

Specifically, a plurality of auxiliary control boxes all adopt standard sizes, and main control box and auxiliary control box have the same cross section, and main control box and auxiliary control box all adopt the same size in width, height promptly, after main control box links to each other with a plurality of auxiliary control boxes, form a neat pleasing to the eye beddo controlgear on the whole. The length of main control box can be different with vice control box to distinguish main control box and vice control box, the installer of being convenient for of mill finds main control box fast.

Further, according to the electric bed control device of the present invention, the housing of the sub-control box and the housing of the main control box have the same cross section, so that the assembled electric bed control device can be formed into a complete and beautiful product, for example, as shown in fig. 5, a product having a rectangular shape as a whole can be formed. In addition, other overall aesthetic product shapes are within the scope of the claimed invention.

In addition, the original sub-control boxes have different models, such as different physical interface mechanisms, different interface pins, and different interface signal standards. The auxiliary control box of the embodiment of the invention standardizes and unifies the physical interface mechanism, the interface pins and the interface signal standard, so that the auxiliary control box has the same physical interface mechanism, the interface pins and the interface signal standard, thereby constructing a modularized and standardized auxiliary control box system, facilitating the assembly of the electric bed, simplifying a bed bottom wiring system and facilitating the maintenance of electric elements of the electric bed.

Further, in the electric bed control device according to the embodiment of the present invention, the main control box and the sub-control box form an end-to-end mechanical structure by the first detachable mechanism and the second detachable mechanism. The first detachable mechanism is arranged at one end of the main control box or the auxiliary control box, and the second detachable mechanism is arranged at the other end of the main control box or the auxiliary control box. The first detachable mechanism and the second detachable mechanism are matched with each other, and the inter-module connecting interfaces are connected in an installation state.

Specifically, as shown in fig. 5 to 7, the first detachable mechanism includes: a card slot recess 71 extending along the side wall. The second detachable mechanism includes: a card slot protrusion 72 extending along the side wall. The width of the slot protrusion 72 is gradually increased from inside to outside, and the slot recess 71 is matched with the slot protrusion 72. The extension along the side wall is, for example, the extension in the height direction of the sub-control box up to the upper and lower bottom surfaces. Specifically, the card slot recess 71 is formed by two engaging mechanisms 711 extending along the side walls and the side wall where the engaging mechanism 711 is located. The clamping groove convex part 72 is clamped into the clamping groove concave part 71, the width of the clamping groove convex part 72 is gradually increased from inside to outside to form a trapezoidal section, the width of the groove of the clamping groove concave part 71 is gradually reduced from inside to outside to form a trapezoidal section, the clamping groove concave part 71 is matched with the clamping groove convex part 72, clamping and tight attaching are guaranteed, and falling off is avoided.

Further, the first detachable mechanism may include: a card slot protrusion 72 extending along the side wall. The second detachable mechanism includes: a card slot recess 71 extending along the side wall.

Fig. 9 is a partially enlarged schematic structural diagram of an inter-module connection interface according to a first embodiment of the present invention, and as shown in fig. 9, the inter-module connection interface 31a is disposed at one end of the sub-control box, the inter-module connection interface 31b is disposed at the other end of the sub-control box, the interface convex portion 33a is disposed at the inter-module connection interface 31a at one end of the sub-control box, and the interface concave portion 33b is disposed at the inter-module connection interface 31b at the other end of the sub-control box. Namely, the inter-module connection interface 31a includes: the interface projection 33 a. Specifically, the interface projection 33a is a projection formed of a plurality of metal sheets arranged in parallel and provided at the inter-module connection interface 31 a. The inter-module connection interface 31b includes: the interface recess 33 b. Specifically, the interface recess 33b is a groove portion formed between a plurality of parallel-arranged metal pieces provided in the inter-module connection interface 31 b. The interface convex part 33a is tightly matched with the interface concave part 33b, so that the interface convex part 33a is inserted into the interface concave part 33b and is tightly contacted with the side surface of the metal sheet to form a canine staggered interface structure to meet the electrical connection requirement.

The arrangement modes of the inter-module connection interface, the interface convex part and the interface concave part of the main control box are completely the same as those of the auxiliary control box, and the arrangement modes of the auxiliary control box can be specifically referred to, and are not described herein again.

The mounting direction of the interface convex portion 33a and the interface concave portion 33b is the same as the mounting direction of the card slot concave portion 71 and the card slot convex portion 72; in the mounted state, the card slot recess 71 and the card slot protrusion 72 cooperate to connect the interface protrusion 33a with the interface recess 33 b.

Specifically, as shown in fig. 6 and 9, when the main control box 11 and the sub-control box 12 are mounted to each other, the card slot concave portion 71 and the card slot convex portion 72 are aligned and moved in the height direction h, so that the card slot convex portion 72 is clamped into the card slot concave portion 71, and the sub-control box and the main control box are mechanically connected. At the same time, as shown in fig. 9, the interface convex portion 33a is engaged in the interface concave portion 33b based on the movement in the height direction h, so that the sub control box and the main control box are electrically connected. Namely, the mounting direction of the interface convex part and the interface concave part is the same as the mounting direction of the clamping groove concave part and the clamping groove convex part, and the mounting direction are the same along the height direction. And in the mounted state, the card slot concave portion 71 and the card slot convex portion 72 are snapped together to tightly couple the interface convex portion 33a and the interface concave portion 33b together. Namely, when the main control box and the auxiliary control box are mechanically connected together, the main control box and the auxiliary control box are electrically connected together through the inter-module connection interface, so that the electric bed control equipment provided by the embodiment of the invention is conveniently and quickly installed. The installation mode of the inter-module connection interface between the auxiliary control boxes is the same, and the description is omitted here.

Further, a communication process between the main control box and the sub-control box in the communication protocol of the electric bed control device according to the embodiment of the present invention includes:

the main control box broadcasts and sends a control instruction through a communication bus in a command period; the control instruction comprises a secondary control box identifier;

and the auxiliary control box only receives a control instruction carrying the identification of the auxiliary control box per se and controls an execution unit per se according to the control instruction.

Specifically, in the command period, the main control box sends a control command to the auxiliary control box in a downlink manner; and outside the command period, the auxiliary control box feeds back data and response to the main control box in an uplink mode. For example, several sub-control boxes B1, B2, B3, B4, … …, Bn are connected to the main control box, wherein B1, B2, B3, B4, … …, Bn respectively represent the identifications of several sub-control boxes, which can be preset in the system. If the user wants to control the motor to drive the bed board to turn over, the user sends a control instruction to the main control box by using the remote controller, and the main control box analyzes the control instruction and determines that the motor is driven by the execution unit of the auxiliary control box B1 to be controlled. The master control box broadcasts a control command carrying the secondary control box identification B1 via the complete communication bus 50 formed by the intra-module bus 51. At this time, all the sub-control boxes receive the control command sent by the broadcast, the central processing unit of each sub-control box compares the identifier B1 carried by the received control command with the identifier of the sub-control box, and if the identifiers are different, the execution of the control command is stopped. After the sub-control box B1 receives the control command carrying the identifier B1, it is determined through comparison that the identifier B1 carried in the control command is the same as the identifier of the sub-control box B1, and the central processing unit of the sub-control box B1 executes the control command, controls the execution unit connected to the sub-control box B1, that is, the drive motor, and executes the corresponding action according to the control command. Through the communication protocol, the auxiliary control boxes share one communication bus, and command sending errors are avoided.

Fig. 10 is a schematic view showing an internal structure of a sub-control box of an electric bed control apparatus according to a second embodiment of the present invention, and fig. 11 is a schematic view showing a connection structure between the sub-control box and a main control of the electric bed control apparatus according to the second embodiment of the present invention, as shown in fig. 10 and 11, in an electric bed control apparatus according to another embodiment of the present invention, an intra-module power cord 52 is additionally provided in each of the sub-control boxes 21; the intra-module power supply line 52 is connected between the inter-module connection interfaces (31a, 31b) inside the sub-control box 21; the intra-module power supply line 52 of each of the sub-control boxes 21 is connected to the main control box 11 through the inter-module connection interface (31a, 31b) to constitute a complete power supply line.

Optionally, an intra-module enable control line 53 is additionally provided in each of the sub-control boxes 21; the intra-module enable control line 53 is connected between the inter-module connection interfaces (31a, 31b) inside the sub-control box 21; the intra-module enable control line 53 of each of the sub-control boxes 21 is connected to the main control box 11 through the inter-module connection interface to constitute a complete enable control line.

Specifically, in the electric bed control device according to the second embodiment of the present invention, in addition to the communication bus according to the first embodiment of the present invention, a power line and an enable control line having similar structures are also used, so that the electric bed control device according to the second embodiment of the present invention may further use an enable signal and transmit electric energy to each execution unit. The connecting lines between the auxiliary control box and the main control box are only of the three types, so that the modular connection of all the auxiliary control boxes is realized, and when the auxiliary control boxes and the main control box are assembled into the overall control equipment of the electric bed through the intermodule connecting interfaces, the segmented communication bus, the power line and the enabling control line are all connected into a complete line.

Further, in the electric bed control apparatus according to the second embodiment of the present invention, the sub-control boxes that need to use the enable signal are connected to respective enable control lines; the main control box sends an enabling signal through the enabling control line;

and the auxiliary control box controls the execution unit of the auxiliary control box according to the received enabling signal.

Specifically, the enable signal is an Enabl signal, and may be used to perform device turn-on, turn-off, reset, and the like. The inter-module connection interface can specifically provide a plurality of enable signal interfaces, the intra-module enable control lines are connected between the enable signal interfaces, for example, the sub-control box is connected into the main control box to form N complete enable signal lines according to the N enable signal interfaces. For the execution unit needing to use the enable signal, the corresponding sub control box of the execution unit is connected to the corresponding enable signal line to receive the enable signal of the main control box aiming at the enable signal line. For example, for a lighting device such as a bed bottom lamp, an enable control line of corresponding lighting control is connected, and the bed bottom lamp is controlled to be turned on and off by a lighting enable signal.

Fig. 12 shows an electric bed control device without an interface baffle, and as shown in fig. 12, the main control box and the sub-control box are generally provided with interface mounting grooves so as to facilitate the mounting connection of the interface convex part and the interface concave part. However, the interface mounting groove exposes the interface to the external environment, which causes dust to fall on the inter-module connection interface and affects the service life of the interface. In order to solve the above problem, an electric bed control apparatus according to a third embodiment is provided.

Fig. 13 is a schematic diagram of a third embodiment of the electric bed control device according to the present invention, and as shown in fig. 13, in the electric bed control device according to the present invention, one end of the auxiliary control box 21 is provided with a first detachable mechanism and an interface installation groove 73, and the other end of the auxiliary control box is provided with a second detachable mechanism and an interface baffle 74. The interface mounting groove 73 is matched with the interface baffle 74, when the first detachable mechanism of the previous auxiliary control box is mounted with the second detachable mechanism of the next auxiliary control box, the interface baffle 74 of the previous auxiliary control box just covers the interface mounting groove 73 of the next auxiliary control box, and the interface mounting groove 73 is tightly matched with the interface baffle 74 without a gap. The connection mode of the main control box and the auxiliary control box is the same as that of the auxiliary control box, and the description is omitted here. Because the communication bus, the enabling control line and the power line of the embodiment of the invention are all of a segmented structure and are connected at the connection interface positions among the modules, the sealing at the connection interface positions is very critical, and if the communication bus, the enabling control line and the power line are exposed in an external environment, the communication bus, the enabling control line and the power line are seriously influenced, so the key positions are mainly sealed, the internal communication bus, the enabling control line and the power line are isolated from the outside, the service life of the electric bed control equipment is prolonged, no gap exists in the whole, and the appearance is more attractive.

Specifically, in the installed state, the projection of the inter-module connection interface on the interface baffle 74 falls into the interface baffle 74, so as to facilitate the installation connection of the interface convex portion and the interface concave portion.

Further, as shown in fig. 13, the electric bed control apparatus according to the present invention further includes: end baffles 75.

The end face baffle 75 is provided with an interface baffle 74; the end stop 75 is configured similarly to the pocket protrusion 72 to mate with the pocket recess 71. The end face baffles are arranged at two ends of the electric bed control equipment. To the structure that main control box and a plurality of vice control box are connected, the both ends of the electric bed controlgear overall structure who constitutes promptly, utilize end baffle 75's interface baffle 74 to keep apart interface mounting groove 73, utilize end baffle 75's main part lateral wall to keep apart the side of connecting the interface between the module, thereby the interface at the both ends that makes the electric bed controlgear overall structure who constitutes also is kept apart, improve electric bed controlgear life, and the end baffle at both ends constitutes electric bed controlgear both ends lateral wall, make the outward appearance more pleasing to the eye. In addition, the end stop 75 may also cooperate with the pocket protrusion 72, for example, the end stop 75 may take a connecting structure similar to the pocket recess 71.

Specifically, as shown in fig. 13, the main control box is provided at both ends thereof with a first detachable mechanism and an interface mounting groove 73, respectively. The same detachable mechanism and mounting groove or baffle mechanism are taken to the both ends of main control box promptly for main control box and vice control box are connected the back, and whole beddo controlgear's both ends have the same connection structure, thereby can adopt the end face baffle of the same structure, avoid additionally processing the extra work load that two kinds of end face baffles brought. And the installation process of the electric bed control equipment can be further simplified.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof.

Claims (12)

1. An electric bed control apparatus characterized by comprising: the device comprises a main control box and a plurality of auxiliary control boxes;

the main control box and the auxiliary control box both include: the execution control interface and the connection interface between at least two modules;

the main control box and the auxiliary control box are respectively connected to respective execution units through respective execution control interfaces;

the main control box is connected with the auxiliary control box through the inter-module connecting interface;

an intra-module bus is arranged in each auxiliary control box; the intra-module bus is connected between the inter-module connecting interfaces in the auxiliary control box;

the intra-module bus of each sub-control box is connected to the main control box through the inter-module connection interface to form a complete communication bus.

2. The electric bed control apparatus according to claim 1,

the execution unit of the main control box comprises: a power supply device and a reuse power device;

the execution unit of the sub control box includes: the intelligent massage device comprises a Bluetooth module, a WiFi module, a massage module, a physiological monitoring module, a display module, an aroma module or a terminal communication module.

3. The electric bed control apparatus according to claim 1, wherein the main control box and the sub-control box form an end-to-end mechanical structure by a first detachable mechanism and a second detachable mechanism;

the first detachable mechanism is arranged at one end of the main control box or the auxiliary control box, and the second detachable mechanism is arranged at the other end of the main control box or the auxiliary control box;

the first detachable mechanism and the second detachable mechanism are matched with each other, and the inter-module connecting interfaces are connected in an installation state.

4. The electric bed control apparatus according to claim 3,

the first detachable mechanism includes: a slot recess extending along the sidewall;

the second detachable mechanism includes: a slot ledge extending along the sidewall;

the width of the clamping groove convex part is gradually increased from inside to outside, and the clamping groove concave part is matched with the clamping groove convex part.

5. The electric bed control apparatus according to claim 4, wherein the inter-module connection interface includes: an interface protrusion and an interface recess;

the interface convex part is arranged at one end of the main control box or the auxiliary control box, and the interface concave part is arranged at the other end of the main control box or the auxiliary control box;

the interface convex part is matched with the interface concave part;

the mounting direction of the interface convex part and the interface concave part is the same as the mounting direction of the clamping groove concave part and the clamping groove convex part;

in an installed state, the slot concave portion and the slot convex portion are matched to connect the interface convex portion with the interface concave portion.

6. The electric bed control apparatus according to claim 3, wherein the housing of the sub-control box and the housing of the main control box have the same shape in cross section.

7. The electric bed control apparatus according to claim 1, wherein one end of the sub-control box is provided with a first detachable mechanism and an interface mounting groove, and the other end of the sub-control box is provided with a second detachable mechanism and an interface baffle;

the two ends of the main control box are respectively provided with a first detachable mechanism and an interface mounting groove, or the two ends of the main control box are respectively provided with a first detachable mechanism and an interface baffle plate;

the interface mounting groove is matched with the interface baffle plate;

in the installation state, the projection of the inter-module connecting interface on the interface baffle plate falls into the interface baffle plate.

8. The electric bed control apparatus according to claim 7, further comprising: an end face baffle;

the end face baffle is provided with an interface baffle;

the end face baffle is matched with the clamping groove concave part, or the end face baffle is matched with the clamping groove convex part;

the end face baffles are arranged at two ends of the electric bed control equipment.

9. The electric bed control apparatus according to any one of claims 1 to 8, wherein the main control box broadcasts a control instruction through a communication bus in a command period; the control instruction comprises a secondary control box identifier;

and the auxiliary control box only receives a control instruction carrying the identification of the auxiliary control box per se and controls an execution unit per se according to the control instruction.

10. The electric bed control apparatus according to any one of claims 1 to 8, wherein an in-module power cord is provided in each of the sub-control boxes; the power line in the module is connected between the connection interfaces between the modules in the auxiliary control box;

and the power supply line in the module of each auxiliary control box is connected to the main control box through the inter-module connecting interface to form a complete power supply line.

11. The electric bed control apparatus according to any one of claims 1 to 8, wherein an intra-module enable control line is provided in each of the sub-control boxes; the enabling control line in the module is connected between the connection interfaces between the modules in the auxiliary control box;

the intra-module enable control line of each sub-control box is connected to the main control box through the inter-module connection interface to form a complete enable control line.

12. The electric bed control apparatus according to claim 11, wherein the sub-control boxes required to employ the enable signal are connected to the respective enable control lines; the main control box sends an enabling signal through the enabling control line;

and the auxiliary control box controls the execution unit of the auxiliary control box according to the received enabling signal.

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