WO2020200195A1

WO2020200195A1 - Bed

Info

Publication number: WO2020200195A1
Application number: PCT/CN2020/082363
Authority: WO
Inventors: 聂承国; 张明; 殷步民; 翟志华
Original assignee: 聂承国; 江苏靓动技术有限公司; 翟志华
Priority date: 2019-04-03
Filing date: 2020-03-31
Publication date: 2020-10-08

Abstract

A bed (100), comprising a water cushion (10), an air cushion (20), a balance apparatus (94), and a support pin array (30). Further provided are an air pump (92) that inflates the air cushion (20), and a valve (93) that releases air, so as to cause the water cushion (10) and the support pins (31) to move up and down. The water cushion (10) comprises an upper surface (11) and a lower surface (12). The air cushion (20) is arranged at the lower surface of the water cushion (10), and is used to drive the water cushion (10) to move up and down. The supporting pin array (30) is borne on the upper surface (11) of the water cushion (10), and is used to move along with the up and down motion of the air cushion (20).

Description

bed

Priority information

This application requests the priority and rights of the patent applications with patent application numbers 201920449412.1 and 201910265997.6 filed with the State Intellectual Property Office of China on April 3, 2019, and the full texts of them are incorporated herein by reference.

Technical field

This application involves household goods, hospitals, nursing homes and other fields. Especially it relates to a bed.

Background technique

At present, people use hard bed or soft mattress. After the user falls asleep, the mattress maintains a certain state with the pressure of the user's body. In this way, the user's waist muscles, neck muscles, and spine cannot be relaxed, thereby affecting the user's sleep quality.

Summary of the invention

In view of this, this application provides a bed.

The bed of the embodiment of the present application includes a water cushion, an air cushion and an array of supporting nails. The water cushion includes an upper surface and a lower surface. The air cushion is arranged on the lower surface, and the air cushion is used to drive the water cushion to move up and down. The supporting nail array is carried on the upper surface, and the supporting nail array is used to move with the movement of the air cushion.

In the bed of the embodiment of the present application, when the user lies on the bed, due to the unevenness of the body, under the action of the water cushion, the uneven parts are uniformly stressed. The water cushion can be driven by the air cushion to move the support nail array up and down. Due to the action of the water cushion, the support nail array changes with the user's posture, which can massage the user's waist muscles, neck and shoulder muscles, and spine. Efficacy, quickly relieve muscle fatigue, greatly improve people's life comfort and sleep quality. This application is to sleep up and down on this bed, which fundamentally changes the traditional resting sleep mode.

In some embodiments, the bed includes a support base, and the air cushion is carried on the support base.

In some embodiments, the bed includes a first limit frame connected to the supporting base and surrounding the air cushion.

In some embodiments, the bed includes elastic supporting feet connected to the supporting base, and the elastic supporting feet and the first limit frame are respectively located on opposite sides of the supporting base.

In some embodiments, the bed includes a second limit frame surrounding and connected to the water cushion.

In some embodiments, the bed includes a balance device connected to the second limit frame and the water cushion, and the balance device is used to make the second limit frame and the water cushion move up and down. The direction moves parallel.

In some embodiments, the bed includes a first plate covering the water cushion, the first plate having a first array of through holes, and each support nail of the support nail array is penetrated through the One first through hole of the first through hole array.

In some embodiments, the bed includes a second plate covering the first plate, the first plate having a second array of through holes, and each support nail of the support nail array corresponds to a A corresponding second through hole in the second through hole array is provided, and the air cushion is used for driving the supporting nail to protrude from the second plate through the water cushion.

In some embodiments, the bed includes an inflator connected to the air cushion, and the inflator is used to inflate the air cushion so that the air cushion expands and pushes the water cushion to move upward.

In some embodiments, the inflator includes a valve for controlling the air filled in the air cushion to flow out of the air cushion, so that the water cushion moves downward.

The additional aspects and advantages of the present application will be partly given in the following description, and some will become more obvious from the following description, or be understood through the practice of the present application.

Description of the drawings

The above and/or additional aspects and advantages of the present application will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

Fig. 1 is a perspective view of a bed according to an embodiment of the present application;

2 is a schematic diagram of a transverse cross-section of a bed according to an embodiment of the present application;

Fig. 3 is another longitudinal sectional view of the bed according to the embodiment of the present application;

4 is a schematic diagram of the supporting nails of the bed according to the embodiment of the present application;

5 is a schematic plan view of a water cushion frame and a balance pulley capable of moving up and down of the bed according to the embodiment of the present application;

Figure 6 is another schematic plan view of the bed of the embodiment of the present application;

Fig. 7 is another schematic plan view of the bed according to the embodiment of the present application;

Fig. 8 is a schematic diagram of the inflation state of the bed in the embodiment of the present application.

Fig. 9 is a schematic diagram of the deflation state of the bed in the embodiment of the present application.

Symbol description of main components:

Bed 100;

The water cushion 10, the upper surface 11 of the water cushion, the lower surface 12 of the water cushion, the air cushion 20, the support nail array 30, the support nail 31, the connecting head 311, the connecting rod 312, the support base 40, the first limit frame 50, The elastic support foot 60, the second limit frame 70, the first plate 80, the first through hole array 81, the first through hole 811, the second plate 90, the second through hole array 91, the second through hole 911, The inflator 92, the valve 93, the balance device 94, the first pulley group 95, the first pulley 951, the second pulley 952, the second pulley group 96, the third pulley 961, the fourth pulley 962, and the control device 97.

detailed description

The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The following embodiments described with reference to the accompanying drawings are exemplary, and are only used to explain the present application, and cannot be understood as a limitation to the present application.

The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" means two or more than two, unless otherwise specifically defined.

In the description of this application, it should be noted that the terms "installation", "connection", and "connection" should be interpreted broadly unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be mechanically connected, or electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two components or the interaction of two components relationship. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In this application, unless expressly stipulated and defined otherwise, the "on" or "under" of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features Not in direct contact but through other features between them. Moreover, "above", "above" and "above" the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than the second feature. The "below", "below" and "below" the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.

The following disclosure provides many different embodiments or examples for realizing different structures of the present application. To simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the application. In addition, the present application may repeat reference numerals and/or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and/or settings discussed. In addition, this application provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and/or the use of other materials.

1 and 2, the bed 100 includes a water cushion 10, an air cushion 20 and a supporting nail array 30. The water cushion 10 includes an upper surface 11 and a lower surface 12. The air cushion 20 is provided on the lower surface 12 of the water cushion 10. The air cushion 20 is used to drive the water cushion 10 to move up and down. The supporting nail array 30 is carried on the upper surface 11 of the water cushion 10. The supporting nail array 30 is used to move with the movement of the air cushion 20.

In the bed 100 of the embodiment of the present application, when the user lies on the bed 100, the water cushion can be driven by an air cushion to move, so that the support nail array 30 floats up and down. Due to the water cushion 10, the support nail array 30 follows the user The posture change can realize the massage effect on the waist muscles, neck and shoulder muscles, spine and other parts of the user, quickly relieve muscle fatigue, and greatly improve the comfort of people's life.

The up-down direction referred to in this embodiment refers to the thickness direction of the water cushion 10. In other words, the air cushion 20 is used to drive the water cushion 20 to move along the thickness direction of the water cushion 20.

Please refer to FIG. 2, in some embodiments, the bed 100 includes a supporting base 40. The air cushion 20 is carried on the supporting base 40. The supporting base 40 provides a relatively stable supporting environment for the air cushion 20. The supporting base 40 makes the air cushion 20 be in a gentle and low friction environment regardless of whether it is inflated or not.

Specifically, in this embodiment, the material of the air cushion 20 may be a polyvinyl chloride (Polvinyl Chloride, PVC) material. Polyvinyl chloride material has good acid and alkali resistance, abrasion resistance, flame resistance and insulation properties. At the same time, it has strong flexibility, elasticity, durability, and can withstand greater pressure. It is understandable that the material of the air cushion 20 is not limited to polyvinyl chloride materials, and a suitable material for the air cushion 20 can be selected according to specific usage conditions.

Furthermore, the material of the supporting base 40 may be wood. In order to reduce the wear of the supporting base 40 to the air cushion 20, a rubber cushion of a certain thickness can be arranged between the supporting base 40 and the air cushion 20. The friction between the rubber cushion and the air cushion 20 is small, which helps to extend the service life of the air cushion 20.

Please refer to FIGS. 2 and 3, in some embodiments, the bed 100 includes a first limit frame 50 connected to the supporting base 40. The first limit frame 50 surrounds the air cushion 20. The first limit frame 50 is used to limit the lateral movement range of the air cushion 20 to prevent the air cushion 20 from spreading outward and the shape cannot be fixed, so that the water cushion 10 cannot be driven up and down to move.

Specifically, in this embodiment, FIG. 2 shows a state where the air cushion 20 is filled with a large amount of gas, and FIG. 3 shows a state where the air cushion 20 is filled with a small amount of gas. In the uninflated state, the air cushion 20 has a rectangular shape. During the inflation process, the air cushion 20 bulges upwards within the limit range of the first limit frame 50.

More, in an example, the length and width of the air cushion 20 may be 2000*1500 mm, respectively. The height range that the air cushion 20 can be lifted is 0-150 mm. In other words, after the air cushion 20 is filled with a sufficient amount of gas, the thickness of the air cushion 20 may be 150 mm.

Please refer to FIG. 6, in some embodiments, the bed 100 includes elastic supporting feet 60 connected to the supporting base 40. The elastic support feet 60 can reduce the impact between the bed body and the ground during the inflation or exhaust of the air cushion 20.

Specifically, in this embodiment, the elastic support foot 60 can be a coil spring. The number of elastic support feet 60 can be selected as six. It can be understood that the number of elastic supporting feet 60 is not limited to six, and the number of elastic supporting feet 60 can be increased or decreased according to specific usage conditions.

In addition, the elastic support foot 60 can also be selected with hydraulic shock absorbers and other devices.

Referring to FIG. 2, in some embodiments, the bed 100 includes a second limit frame 70 connected to the water cushion 10. The function of the second limit frame 70 is similar to that of the first limit frame 50. The second limit frame 70 is used to limit the movement range of the water cushion 10 and prevent the water cushion 10 from moving in the lateral direction of the water cushion 20.

Specifically, the material of the water cushion 10 may be polyvinyl chloride material. The material of the second limit frame 70 may be rubber. In this way, the friction between the water pad 10 and the second limit frame 70 can be reduced, and the rubber material will not scratch or scratch the water pad 10, so that the water pad 10 has a longer service life. The water in the water pad 10 is water that has been disinfected, sterilized and chemicals, and will not deteriorate.

In some embodiments, the bed 100 includes a first plate 80 covering the water cushion 10. The first board 80 has a first through hole array 81. Each support nail 31 of the support nail array 30 penetrates through a corresponding first through hole 811 in the first through hole array 81. In this way, the first through hole 811 makes the supporting nail 31 always perpendicular to the water cushion 10 and prevents the supporting nail 31 from shaking left and right.

Specifically, referring to FIGS. 3 and 4, the number of supporting nails 31 ranges from 1500 to 2000. The supporting nail 31 includes a connecting head 311 and a connecting rod 312. The connecting portion 311 is used to contact the upper surface 11 of the water cushion 10. The bottom of the connecting portion 311 is arc-shaped, which increases the contact area between the connecting portion 311 and the upper surface, and at the same time helps protect the upper surface 11 of the water cushion 10. When the user lies on the bed 100, the link 312 is in contact with human skin. Due to the large number of supporting nails 31 and the fine arrangement, the human skin will not feel the pain of nails.

More, in this embodiment, the connecting rod 312 is made of bamboo and wood. Bamboo fiber has strong water absorption, higher strength than cotton, higher toughness and wear resistance, and better antibacterial effect.

Please refer to FIG. 2, in some embodiments, the bed 100 includes a second plate body 90 covering the water cushion 10. The second board 90 has a second through hole array 91. Each support nail 31 of the support nail array 30 is arranged corresponding to a corresponding second through hole 911 in the second through hole array 91. The air cushion 20 is used to drive the supporting nails 31 to protrude from the second plate body 90 through the water cushion 10. The second board 90 is used to further limit the position of the supporting nail array 30, and at the same time, the second board 90 strengthens the firmness of the bed 100.

Specifically, the material of the second plate body 90 may be wood. In this embodiment, the material of the second board 90 is pine or oak. At the same time, the material of the bed 100 can also be the same as the material of the second plate body 90.

Please continue to refer to FIG. 2. In some embodiments, the bed 100 includes an inflator 92 connected to an air cushion 20. The inflator 92 is used to inflate the air cushion 20 to expand the air cushion 20 and push the water cushion 10 upward. The up and down movement of the water cushion 10 is realized by the air cushion 20, and the air cushion 20 determines the rising height of the water cushion 10 at best.

Specifically, the inflator 92 may be an electric air pump or a manual air pump. The inflator 92 can be installed in the bed 100 or outside the bed 100. In this embodiment, the inflator 92 is installed inside the bed 100. Specifically, the inflator 92 is located under the head of the bed.

In certain embodiments, the inflator 92 includes a valve 93. The valve 93 is used to control the air filled into the air cushion 20 to flow out of the air cushion 20 so that the water cushion 10 moves downward.

In addition, the valve 93 is also used to control the unidirectional flow of the gas discharged from the inflator 92 to the air cushion 20. During the process of inflating the air cushion 20 by the inflator 92, the gas will not flow back into the inflator 92. When the inflator 92 stops inflating, the air pressure in the air cushion 20 is relatively high, so a valve 93 is required to shut off the gas.

Specifically, the valve 93 may be a stop valve, a ball valve, or the like.

Please refer to FIGS. 2 and 5. In some embodiments, the bed 100 includes a balancing device 94. The balance device 94 is connected to the second limit frame 70. The balance device 94 is used to make the second limit frame 70 move in parallel in the vertical direction. The balance device 94 makes the second limit frame 70 always be parallel to the ground when there is no user using the bed 100, preventing the bed 100 from turning over due to unbalanced forces, and the supporting nails 31 from tilting and the second board 90 Stuck. And prevent the support nails 31 from wearing the water cushion.

Specifically, the balancing device 94 is arranged around the second limit frame 70. The balance device 94 is provided with two pulley sets on each side of the second limit frame 70. The first pulley block 95 and the second pulley block 96 are now further described. Specifically, the first pulley group 95 includes a first pulley 951 and a second pulley 952. The second pulley group 86 includes a third pulley 961 and a fourth pulley 962. The first pulley 951 and the third pulley 961 are matched and connected by a wire rope; the second pulley 952 and the fourth pulley 962 are matched and connected by a wire rope.

For more details, please refer to FIG. 6, one end of the steel wire rope is connected to the support base 40, bypasses the first pulley 951, and then is connected to the second plate body 90 via the third pulley 961. Please refer to FIG. 7, one end of the steel wire rope is connected to the support base 40, bypasses the fourth pulley 962, and then is connected to the second board 90 via the second pulley 952. In this way, no matter where the user chooses to lie down or do down, the pulley set inside the balance device 94 makes the second plate 90 always parallel to the ground, and the user can choose a variety of postures to rest in a flat state, such as lying flat or lying on the side. The balancing function of the balancing device 94 enables the user to obtain a better use effect, and can prevent the supporting nail 31 from being stuck in the first through hole 811.

Further, the structure and combination of other pulley sets of the bed 100 are similar to the combination of the first pulley set 95 and the second pulley set 96, and will not be repeated here.

In certain embodiments, the bed 100 includes a control device 97. The control device 97 is used to control the rising height of the supporting nail array 30 and the time for maintaining the height. In this way, users can realize personalized customization according to their own situation.

Specifically, the rising height of the supporting nail array 30 is determined by the rising height of the air cushion 20. When the inflator 92 is an electric air pump, the control device 97 controls the ascent height of the air cushion 20 by controlling the inflation time and the amount of inflation of the inflator 92.

Furthermore, when the user uses the bed 100, a program in the control device 97 can be preset. In one example, the user can preset the lifting height of the support nail array 30 at 10 o'clock in the evening to be about 10 cm, and the time to maintain the height of 10 cm is 3 hours. After 3 hours, the valve 93 opens and the air cushion 20 starts to outward. When the gas is discharged, the air cushion 20 falls back, and the supporting nail array 30 starts to slowly descend until it falls back to the initial position.

Further, the control device 97 may also be a remote control, and the user can control the inflator 92 through the remote control.

Furthermore, referring to FIG. 7, when the support nail array 30 is raised to a certain height H, the support nail array 30 rises or falls under the pressure of the human body. In one example, when the user is lying flat, because the person’s buttocks are heavier, the person’s buttocks will compress the support nail array 30, and the corresponding water cushion 10 will appear concave; because the person’s waist is arched, the support nails The pressure of the array 30 is relatively small, and the supporting nail array 30 corresponding to the waist of the person will be raised, and the corresponding water cushion 10 will be raised.

Referring to FIG. 8, after the air cushion 40 is inflated, when the human body lies flat on the bed 100, the support nail array 30 presents a state of inconsistency in height due to the unbalanced force. The support nail array 30 presses the water cushion 10 and the water cushion 10 It shows ups and downs.

The air cushion 40 is inflated, and the air cushion 40 pushes the water cushion 10, the second limit frame 70, and the supporting nail array 30 to move upward, and the supporting nails 31 support the person lying on the bed 100. Under the action of the water cushion 10, the pressure of each support nail 31 on the human body is the same. During the whole sleep process, the air cushion 40 is always inflated and deflated. The sleeping person always moves up and down, and the sleeping person sleeps on the back on the bed 100. Sleeping, turning over, lying down, etc. that do not affect sleep.

Please refer to FIG. 9, after the air cushion 40 is deflated, the supporting nail array 30 can protrude from the second board 90 by about 10 mm. Part of the weight of the human body is pressed on the bed, and part of the weight is pressed on the support nail array 30, as if sleeping on a mat. When the supporting nail array 30 rises half of its height, it is like sleeping on a soft cushion. The balance mechanism composed of pulley steel cables ensures that the water cushion frame moves up and down in parallel, and the support nail array 30 will not get stuck.

The bed 100 according to the embodiment of the present application can change the sleeping posture of the user by floating up and down of the supporting nail array 30 when the user is lying on the bed 100, and at the same time, can realize the effect on the waist muscles, neck and shoulder muscles and spine of the user. The massage effect of multiple parts can quickly relieve muscle fatigue and greatly improve people's comfort in life.

In addition, the bed 100 of the embodiment of the present application can also be used for muscle exercises of paralyzed patients to prevent muscle atrophy of the bedridden. The bed 100 can also be equipped with a permanent magnet device, which can achieve the function of health preservation when the user lies on the bed 100; the bed 100 can also be equipped with a cold and hot air device, which can pass through the support nail array 30 The slits blow air to the surface of the user's body to achieve the purpose of cooling or heating.

In the description of this specification, the description with reference to the terms “one embodiment”, “certain embodiments”, “exemplary embodiments”, “examples”, “specific examples”, or “some examples” etc. means to combine The specific features, structures, materials, or characteristics described in the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above-mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials, or characteristics can be combined in any one or more embodiments or examples in an appropriate manner.

Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and modifications can be made to these embodiments without departing from the principle and purpose of the present application. The scope of the application is defined by the claims and their equivalents.

Claims

A bed, characterized in that it comprises:

A water cushion, the water cushion includes an upper surface and a lower surface;

An air cushion arranged on the lower surface of the water cushion, the air cushion being used to drive the water cushion to move up and down through inflation and discharging;

An array of supporting nails carried on the upper surface, and the array of supporting nails is used to move with the movement of the air cushion.
The bed according to claim 1, wherein the bed comprises a supporting base member, and the air cushion is carried on the supporting base member.
The bed according to claim 2, wherein the bed comprises a first limit frame connected to the supporting bottom member and surrounding the air cushion.
The bed according to claim 2, wherein the bed comprises elastic support feet connected to the support base, and the elastic support feet and the first limit frame are respectively located opposite to the support base On both sides.
The bed according to claim 1, wherein the bed comprises a second limit frame surrounding and connected to the water cushion.
The bed according to claim 5, wherein the bed comprises a balance device connected with the second limit frame and the water cushion, and the balance device is used to make the second limit frame and The water pad moves in parallel in the up and down direction.
The bed according to claim 1, wherein the bed comprises a first plate covering the water cushion, the first plate having a first array of through holes, and each supporting nail array supports The nail penetrates one first through hole of the first through hole array.
The bed according to claim 7, wherein the bed comprises a second plate body covering the first plate body, the second plate body has a second array of through holes, and each of the supporting nail arrays A supporting nail is arranged corresponding to a corresponding second through hole in the second through hole array, and the air cushion is used for driving the supporting nail to protrude from the second plate through the water cushion.
The bed according to claim 1, wherein the bed comprises an inflator connected to the air cushion, and the inflator is used to inflate the air cushion so that the air cushion expands and pushes the water cushion to move upward .
The bed according to claim 9, wherein the inflator includes a valve for controlling the air filled in the air cushion to flow out of the air cushion, so that the water cushion moves downward.