CN113142888A

CN113142888A - Self-heating electric bed

Info

Publication number: CN113142888A
Application number: CN202010073592.5A
Authority: CN
Inventors: 单华锋; 沈国峰; 程兴港; 李磊; 曹辉; 任宇翔; 王剑; 李少军
Original assignee: Keeson Technology Corp Ltd
Current assignee: Keeson Technology Corp Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2021-07-23
Also published as: WO2021147145A1

Abstract

The invention provides a self-heating electric bed, which comprises: a bed and an autothermal unit; the bed body is provided with a control unit, and the self-heating unit is arranged on the top surface of the bed body; the self-heating unit comprises: the heating device, the heating controller and the isolation cover; the heating device is arranged in the isolation cover and is electrically connected with the heating controller; the control unit is electrically connected with the heating controller. According to the self-heating electric bed, the electric bed is heated on the premise of not customizing a mattress by the technical scheme.

Description

Self-heating electric bed

Technical Field

The invention relates to the technical field of home furnishing, in particular to a self-heating electric bed.

Background

The beddo that possesses heating function at present needs the specific mattress of cooperation, through the air-blower, blows in the air of heating in the mattress of customization, reaches the effect of user's heating. The limitation is large when customers need the heating function of the electric bed and pursue the style and the hardness of the mattress.

Disclosure of Invention

The invention provides a self-heating electric bed, which aims to solve the technical problem that a mattress needs to be customized when the electric bed is heated in the prior art.

To this end, the present invention provides a self-heating electric bed comprising: a bed and an autothermal unit; the bed body is provided with a control unit, and the self-heating unit is arranged on the top surface of the bed body; the self-heating unit comprises: the heating device, the heating controller and the isolation cover; the heating device is arranged in the isolation cover and is electrically connected with the heating controller; the control unit is electrically connected with the heating controller.

Further, the heating device is provided with a temperature sensor, and the temperature sensor is electrically connected with the heating controller.

Further, the bed body includes: a bed board component, a turnover mechanism and a bed frame; the bed board assembly is arranged on the top surface of the bed frame; the turnover mechanism is arranged between the bed board assembly and the bedstead, and the bed board assembly can be upwards turned relative to the bedstead through the turnover mechanism.

Further, the bed board subassembly includes: the bed comprises a first bed board, a second bed board and a third bed board; the first bed board, the second bed board and the third bed board are arranged in sequence, and the first bed board and the second bed board are connected through a pivot at a junction.

Further, the turnover mechanism includes: the device comprises a driving motor, a supporting rod, a first sliding rod and a second sliding rod; the moving end of the driving motor is connected with the supporting rod through a pivot, the fixed end of the driving motor is connected with the bedstead through a pivot, and the horizontal operation direction of the driving motor is parallel to the direction from the first bedplate to the third bedplate; the support rod is fixedly connected with the bed frame and is vertical to the direction from the first bed board to the third bed board; pulleys are respectively arranged at the moving ends of the first sliding rod and the second sliding rod, and the fixed ends of the first sliding rod and the second sliding rod are respectively fixedly connected with the supporting rod; the stiff end of first slide bar with the second slide bar is to respectively corresponding the horizontal direction of pulley with the bracing piece extremely the horizontal direction of driving motor's stiff end is parallel.

Further, the turnover mechanism is arranged between the first bed board and the bed frame.

Further, still include: a first link and a second link; the two ends of the first connecting rod and the second connecting rod are respectively connected with the tail part of the bedstead and the tail part of the third bedplate through pivot shafts; the turnover mechanism is arranged between the third bed board and the bed frame.

Further, the bed frame includes: a front frame and a rear frame; wherein the front frame and the rear frame are pivotally connected at a junction; the first bed board and the second bed board are arranged on the top surface of the front frame, and the third bed board is arranged on the top surface of the rear frame.

Further, the heat generating device is made of a carbon fiber heat generating material.

Further, still include: and the remote controller is in communication connection with the control unit.

Through this technical scheme, under the prerequisite that does not need the customization mattress, heat for the beddo.

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 perspective view of an autothermal electric bed in accordance with a first embodiment of the present invention;

FIG. 2 is a bottom view of the self-heating electric bed according to the first embodiment of the present invention;

fig. 3 is a perspective view of an autothermal electric bed in accordance with a second embodiment of the present invention.

Description of reference numerals:

1-bed body, 2-self-heating unit, 3-control unit, 4-tail, 5-slideway, 6-first connecting rod, 7-second connecting rod, 8-head and 9-gear rod;

11-bed board component, 12-turnover mechanism, 13-bed frame, 21-heating device, 22-isolation cover;

111-a first bed board, 112-a second bed board, 113-a third bed board, 121-a driving motor, 122-a supporting rod, 123-a first sliding rod, 124-a second sliding rod, 131-a front frame and 132-a rear frame.

Detailed Description

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

Fig. 1 is a perspective view of an autothermal electric bed in accordance with an embodiment of the present invention, fig. 2 is a bottom view of the autothermal electric bed in accordance with an embodiment of the present invention, and fig. 3 is a perspective view of the autothermal electric bed in accordance with a second embodiment of the present invention, as shown in fig. 1 to 3, the autothermal electric bed in accordance with the present invention includes: a bed 1 and a autothermal unit 2; wherein the bed body 1 is provided with a control unit 3, and the self-heating unit 2 is arranged on the top surface of the bed body 1; the self-heating unit 2 includes: a heat generating device 21, a heating controller and a shielding case 22; the heating device 21 is arranged in the isolation cover 22, and the heating device 21 is electrically connected with the heating controller; the control unit 3 is electrically connected with the heating controller.

The self-heating unit 2 is relatively independent from the bed body 1, the self-heating unit 2 can partially cover the bed surface and can also wholly cover the bed surface, and the bed is heated for the electric bed on the premise of not customizing a mattress. And moreover, the internal structure of the customized mattress is not required, heated air is not required to be blown into the customized mattress through a blower, and noise is not generated.

The position of the heating device 21 can be fixed by the connection of the isolation cover 22 and the bed body 1, and the isolation cover 22 is detachably connected with the bed body 1, preferably a zipper or a sticky buckle. The isolation cover 22 can be in different shapes and sizes, and a plurality of sides are connected with the bed body 1 to adapt to mattresses of different heights, so that the self-heating unit 2 can be fixed, a user can freely select the mattress, the problem that the feet of the mattress tilt up when the bed board at the position of the mattress is lifted up can be solved, and elastic fabric seam manufacturing is preferred.

The self-heating unit 2 and the bed body 1 share the same control unit 3 and the same power supply. When the bed body 1 adjusts the posture of the bed, the heating of the self-heating unit 2 is stopped, the posture adjustment of the bed is a short action, and the whole process time is short. The posture adjustment of the bed and the time-sharing work of the self-heating unit 2 effectively reduce the power requirement of the whole electric bed and greatly reduce the cost.

Preferably, as shown in fig. 1, the self-heating unit 2 is designed as a foot cover of a mattress, is arranged at the tail part 4 of the bed body 1, and adopts a local heating scheme, so that the risk of breakage of devices inside the self-heating unit 2 caused by frequent folding in the use process of the electric bed is avoided.

Preferably, the control unit 3 and the heating controller are a microcontroller STM32 from jew semiconductors, which effects faster.

Optionally, the self-heating unit 2 further comprises a sensor for detecting the time when the user falls asleep, calculating the sleep habit of the user through historical data, heating the user in advance, and giving the user a more intelligent experience.

Further, the heat generating device 21 is provided with a temperature sensor, and the temperature sensor is electrically connected with the heating controller.

The temperature data collected by the temperature sensor is transmitted to the control unit 3 for accurate temperature control, and different temperature requirements of users are met.

Further, as shown in fig. 2, the bed 1 includes: a bed board component 11, a turnover mechanism 12 and a bed frame 13; wherein, the bed board assembly 11 is arranged on the top surface of the bed frame 13; the turnover mechanism 12 is disposed between the bed board assembly 11 and the bed frame 13, and the bed board assembly 11 can be turned upward relative to the bed frame 13 by the turnover mechanism 12.

When the turnover mechanism 12 works, the turnover mechanism 12 pushes the whole or part of the bed board assembly 11 to turn upwards relative to the bed frame 13, the number of the turnover mechanism 12 is set as required, one turnover mechanism 12 corresponds to one part of the bed board assembly 11, different turnover deformation is realized, and different user requirements are met.

Further, as shown in fig. 2, the bed board assembly 11 includes: a first bed deck 111, a second bed deck 112, and a third bed deck 113; the first bed board 111, the second bed board 112 and the third bed board 113 are arranged in sequence, and the first bed board 111 and the second bed board 112 are pivotally connected at a junction.

The plurality of bed boards are connected to form a bed board assembly 11 which can be partially or wholly turned and deformed, so that turning of a certain specific bed board relative to the bed frame 13 is realized by matching the corresponding turning mechanism 12, deformation of the bed board assembly 11 is realized, the shape of the bed board assembly 11 can be adjusted according to the requirements of a user to meet different sleeping posture requirements, such as back lifting, leg lifting and the like, and more comfortable experience is provided for the user.

Further, as shown in fig. 2, the turnover mechanism 12 includes: a driving motor 121, a support rod 122, a first slide bar 123 and a second slide bar 124; wherein, the moving end of the driving motor 121 is pivotally connected to the supporting rod 122, the fixed end of the driving motor 121 is pivotally connected to the frame 13, and the horizontal working direction of the driving motor 121 is parallel to the direction from the first frame plate 111 to the third frame plate 113; the supporting rod 122 is fixedly connected to the bed frame 13, and the supporting rod 122 is perpendicular to the direction from the first bed board 111 to the third bed board 113; the moving ends of the first sliding rod 123 and the second sliding rod 124 are respectively provided with a pulley, and the fixed ends of the first sliding rod 123 and the second sliding rod 124 are respectively fixedly connected with the supporting rod 122; the horizontal direction from the fixed ends of the first slide bar 123 and the second slide bar 124 to the corresponding pulleys is parallel to the horizontal direction from the supporting rod 122 to the fixed end of the driving motor 121.

When the driving motor 121 works, the supporting rod 122 is pushed to rotate, the supporting rod 122 drives the first sliding rod 123 and the second sliding rod 124 to rotate, the pulleys are in contact with the bottom surface of a corresponding bed board and slide, and the bed board is gradually pushed to turn upwards relative to the bed frame 13; the length of the first 123 and second 124 slide bars determines the upper limit of the flip angle; the number of the turnover mechanisms 12 can be set according to the requirement, for example, a turnover mechanism 12 is arranged between the first bed board 111 and the bed frame 13 to realize the local deformation of the bed board assembly 11; for another example, a turnover mechanism 12 is respectively disposed below the first bed plate 111 and the third bed plate 113, and the turnover mechanisms cooperate to push the first bed plate 111 and the third bed plate 113, so that the bed plate assembly 11 becomes "S" shaped. This tilting mechanism 12 is simple and practical, and the cost is lower, adopts the pulley to make the upset process more gentle, and the deformation process is difficult for appearing the card pause or pause and feel.

Optionally, the bottom surface of the corresponding bed board assembly 11 of the pulley is provided with a matching slideway 5.

The pulley slides in bed board subassembly 11 bottom surface, and long-term use can wear and tear bed board subassembly 11, leads to the local deformation of bed board subassembly 11 even, sets up corresponding slide 5 according to the quantity and the position of pulley, adds slide 5 and can reduce the wearing and tearing of bed board subassembly 11, prevents that bed board subassembly 11 warp, prolongs the life of bed board subassembly 11.

Further, as shown in fig. 2, the self-heating electric bed further includes: a first link 6 and a second link 7; wherein, the two ends of the first connecting rod 6 and the second connecting rod 7 are respectively pivoted with the tail part 4 of the bedstead 13 and the tail part 4 of the third bedplate 113; the turnover mechanism 12 is disposed between the third bed board 113 and the bed frame 13.

Through addding the connecting rod of a certain amount, can restrict the upset direction and the angle of third bed board 113, under the effect of first connecting rod 6 and second connecting rod 7, the whole lifting that can make progress of third bed board 113, the head 8 of third bed board 113 upwards overturns, and this accords with the joint condition of human shank, reinforcing user's comfort.

Further, as shown in fig. 2, the bed frame 13 includes: a front frame 131 and a rear frame 132; wherein the front frame 131 and the rear frame 132 are pivotally connected at an interface; the first bed board 111 and the second bed board 112 are disposed on the top surface of the front frame 131, and the third bed board 113 is disposed on the top surface of the rear frame 132.

The bed frame 13 is divided into two parts and matched with the corresponding bed board assemblies 11, so that the bed body 1 can be folded conveniently, the assembly can be completed in a factory, and a user only needs to unfold for use; and the bed body is packaged after being folded, so that the packaging volume of the bed body 1 is reduced, the transportation cost is reduced, and the product competitiveness is enhanced.

In addition, bed legs can be added according to the needs, for example, six bed legs can be added, the head part and the tail part 4 are respectively provided with two bed legs, and the pivot joint of the front frame 131 and the rear frame 132 is also added with two bed legs for jacking the middle part to prevent collapse and conveniently adjust the height of the bed body 1.

Further, the heat generating device 21 is made of a carbon fiber heat generating material.

The heating device 21 made of carbon fibers can work by switching on direct current low voltage, the direct current voltage is preferably 29V, the device has the characteristics of folding, good bending performance, quick temperature rise and the like, and the electric heating efficiency is about 90%; and is different from the traditional heating device 21, can produce 8um to 15 um's far infrared light wave in the carbon fiber heating process, it infiltrates after internal, just can arouse the resonance of the atom of human cell and molecule, see through the sympathetic response and absorb, the frictional heating between the molecule forms the thermal reaction, impel subcutaneous deep level temperature to rise, and make the capillary expansion, blood circulation is accelerated, be favorable to cleaing away blood vessel deposits and internal harmful substance, clear away the obstacle of hindering metabolism, revitalize the tissue, promote the ferment to generate, reach the effect of activation histiocyte, prevent ageing, reinforcing immune system.

Further, still include: and the remote controller is in communication connection with the control unit 3.

The operation of the electric bed and the control of the heating system can be controlled by 1 remote control using 2.4G wireless communication between the remote control and the control unit 3, preferably using nRF51822 chip from Nordic, norwegian. The working time and temperature can also be set by remote control through the mobile phone APP, for example, 0 to 9 hours, 30 ℃ to 50 ℃. Simple and convenient, and can improve the user experience.

Optionally, as shown in fig. 1, the self-heating electric bed further includes a stop rod 9 disposed at the tail portion 4 of the third bed board 113.

During the process of the turnover deformation of the bed board assembly 11, the mattress placed on the bed board assembly can generate displacement, and the stop rod 9 is additionally arranged to prevent the mattress from sliding off during the process of the turnover deformation of the bed board assembly 11.

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

1. An autothermal electric bed comprising: a bed and an autothermal unit;

the bed body is provided with a control unit, and the self-heating unit is arranged on the top surface of the bed body;

the self-heating unit comprises: the heating device, the heating controller and the isolation cover;

the heating device is arranged in the isolation cover and is electrically connected with the heating controller;

the control unit is electrically connected with the heating controller.

2. The autothermal electric bed of claim 1, wherein the heat generating device is provided with a temperature sensor, the temperature sensor being electrically connected to the heating controller.

3. The autothermal electric bed of claim 2, wherein the bed body comprises: a bed board component, a turnover mechanism and a bed frame;

the bed board assembly is arranged on the top surface of the bed frame;

the turnover mechanism is arranged between the bed board assembly and the bedstead, and the bed board assembly can be upwards turned relative to the bedstead through the turnover mechanism.

4. The autothermal electric bed of claim 3, wherein the deck assembly includes: the bed comprises a first bed board, a second bed board and a third bed board;

the first bed board, the second bed board and the third bed board are arranged in sequence, and the first bed board and the second bed board are connected through a pivot at a junction.

5. The autothermal electric bed of claim 4, wherein the turnover mechanism includes: the device comprises a driving motor, a supporting rod, a first sliding rod and a second sliding rod;

the moving end of the driving motor is connected with the supporting rod through a pivot, the fixed end of the driving motor is connected with the bedstead through a pivot, and the horizontal operation direction of the driving motor is parallel to the direction from the first bedplate to the third bedplate;

the support rod is fixedly connected with the bed frame and is vertical to the direction from the first bed board to the third bed board;

pulleys are respectively arranged at the moving ends of the first sliding rod and the second sliding rod, and the fixed ends of the first sliding rod and the second sliding rod are respectively fixedly connected with the supporting rod;

the stiff end of first slide bar with the second slide bar is to respectively corresponding the horizontal direction of pulley with the bracing piece extremely the horizontal direction of driving motor's stiff end is parallel.

6. The autothermal electric bed of claim 5, wherein the turnover mechanism is disposed between the first bed plate and the bed frame.

7. The autothermal electric bed of claim 6, further comprising: a first link and a second link;

the two ends of the first connecting rod and the second connecting rod are respectively connected with the tail part of the bedstead and the tail part of the third bedplate through pivot shafts;

the turnover mechanism is arranged between the third bed board and the bed frame.

8. The autothermal electric bed of claim 7, wherein the bed frame comprises: a front frame and a rear frame;

wherein the front frame and the rear frame are pivotally connected at a junction;

the first bed board and the second bed board are arranged on the top surface of the front frame, and the third bed board is arranged on the top surface of the rear frame.

9. The autothermal electric bed of any one of claims 1-8, wherein the heat-generating devices are made of carbon fiber heat-generating material.

10. The autothermal electric bed of claim 9, further comprising: and the remote controller is in communication connection with the control unit.