TWM577727U - Backrest device - Google Patents

Abstract

The present invention is a backrest device that is capable of adjusting a user's posture of lying on, for example, a bed. The backrest device comprises a first plate body, a second plate body and a support body. The first plate is disposed adjacent to the upper body of the user. One end of the second plate body is connected to one end of the first plate body, and the other end is an open end. The second panel provides an area in which the user's upper torso lies. The support body is disposed between the first plate body and the second plate body, and the second plate body is opposite to the first body by adjusting the support body at different positions of at least one of the first plate body and the second plate body The plate body is angled so that the upper body of the user is parallel or inclined with the first plate body.

Description

Backrest device

The present invention relates to the technical field of sitting assist, and in particular to a backrest device capable of assisting a user to sit in a bed.

Traditionally, users, such as normal users or patients who are unable to go to bed freely, often need extra items (such as multiple pillows, etc.) or assist others to perform tasks such as reading, dining, etc. in bed.

In addition to the use of additional items or assistance from others, the prior art can change the original bed structure through an electric bed or a mechanical bed, such as a hospital bed, so that the user can sit up in the bed. However, the aforementioned electric bed body or mechanical bed body is specially customized, and it is a high burden and inconvenience for the user in terms of maintenance or price. In addition, for a patient-type user, when, for example, in a home environment, it is not desirable to provide a hospital bed such as a hospital at home, it is likely to cause a depression of the user.

Furthermore, even if it is capable of purchasing the above-mentioned electric bed body or mechanical bed body, when there is no need for use, it is often not easy to handle, and it is easy to discard and not used.

In view of this, the present invention proposes a backrest device to solve the lack of the prior art.

The first object of the present invention is to provide a backrest device that can be used to adjust the posture in which a user lies or sits on, for example, a bed.

The second object of the present invention is that according to the above-mentioned backrest device, the plate body has the characteristics of lightness and thinness, can be easily carried by the user, and has a simple structure, so that the user can easily assemble, collect and recycle.

The third object of the present invention is to be integrated into the bed or in the original bed according to the above-mentioned backrest device.

The fourth object of the present invention is that, according to the backrest device described above, the angle of the second plate body can be adjusted by the support body, so that the user can easily sit on, for example, the bed body or lie flat on the bed body.

The fifth object of the present invention is that, according to the above-mentioned backrest device, the user can pass through the bumps or vent holes in the second plate body, so that the user's back can be massaged by the bumps or through the vent holes.

A sixth object of the present invention is to provide an extension member for connecting the first plate body according to the above-described backrest device, and the extension member is interposed between, for example, the bed body and the thick mattress to prevent the backrest device from sliding freely.

The seventh object of the present invention is that, according to the backrest device described above, the support body can be in many aspects, such as a gear set, a stirrup body, and a pressure control assembly, so that the user can adjust the inclination of the second plate body by himself.

To achieve the above or other objects, the present invention provides a backrest device. The backrest device comprises a first plate body, a second plate body and a support body. The first plate is disposed adjacent to the upper body of the user. One end of the second plate body is connected to one end of the first plate body, and the other end is an open end. The second panel provides an area in which the user's upper torso lies. The support body is disposed between the first plate body and the second plate body, and the second plate body is opposite to the first body by adjusting the support body at different positions of at least one of the first plate body and the second plate body The plate body is angled so that the upper body of the user is parallel or inclined with the first plate body.

Compared with the prior art, the present invention provides a backrest device that allows a user to easily sit or lie on, for example, a bed body by means of a backrest device.

With the backrest device of the present invention, the upper body of the user can lean against the backboard (the second plate body referred to in the present invention). If the material of the backboard is soft and flexible, it is not necessary to add a special thin mattress. In particular, the backrest device of the present invention can be directly used in general household mattresses (whether spring type, independent cylinder type, crystal type, etc.); conversely, if the user feels that the backboard is too hard, Spread a pad, blanket or towel to add comfort and softness.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

In the present invention, "a" or "an" is used to describe the elements, elements and components described herein. This is done for convenience of description only and provides a general meaning to the scope of the invention. Therefore, unless expressly stated otherwise, this description should be understood to include one or at least one, and the singular also includes the plural.

In this document, the terms "including", "including", "having", "containing" or any other similar terms are intended to cover non-exclusive inclusions. For example, an element, structure, article, or device that comprises a plurality of elements is not limited to such elements as listed herein, but may include those not specifically listed but which are generally inherent in the element, structure, article, or device. Other requirements. In addition, the term "or" is used to mean an inclusive "or" rather than an exclusive "or" unless expressly stated to the contrary.

Referring to FIG. 1, a schematic structural view of a backrest device according to an embodiment of the present invention is shown. In FIG. 1, the backrest device 10 is capable of adjusting a posture in which the user lies on the bed 2, such as a sitting posture, a reading posture, a lying posture, and the like. In the foregoing, the bed 2 is merely for illustrative purposes, and may be actually provided in a chair, a sofa, a floor, or the like.

The backrest device 10 includes a first plate body 12, a second plate body 14, and a support body 16.

In the present embodiment, the first plate body 12 is disposed on the mattress 4 of the bed 2, that is, adjacent to the upper body of the user (not shown). The first plate body 12 can be a plate body or a plurality of small plate bodies. The material of the first plate body 12 can be plastic, wood, metal, or the like.

For example, referring to FIG. 2, a cross-sectional view of the first board 12 of FIG. 1 is illustrated. In FIG. 2, the first plate body 12 is provided with a plurality of grooves 122. In this embodiment, the grooves 122 are semicircular in shape. In other embodiments, the shapes of the grooves 122 may be other shapes. Furthermore, in order to avoid the detachment of the support body 12, a baffle (not shown) may be additionally added to stop the support body 12 and prevent the support body 12 from slipping out from the grooves 122. In this embodiment, the distance between each of the grooves 122 is fixed. In other embodiments, the distance may not be fixed. It should be noted that the grooves 122 are disposed at different positions in the first plate body 12, so that the support body 12 is combined with the grooves 122 at different positions, so that the second plate body 14 has different degrees of inclination.

Returning to FIG. 1, the second plate body 14 includes a first end 142 and a second end 144. The material of the second plate body 14 can be the same as that of the first plate body 12, and details are not described herein. The first end 142 is connected to one end of the first plate body 12 and the second end 144 is an open end (not connected to the first plate body 12). The manner of the aforementioned connection may be, for example, a snap, a bolt lock, a bearing connection, or the like. The second plate body 14 provides an area in which the upper body of the user 2 lies flat.

In the above-mentioned aspect, the first plate body 12 is provided with a plurality of grooves 122, and may be disposed opposite to the second plate body 14, that is, the second plate body 14 is provided with a plurality of grooves 122 and one end of the support body 16 is disposed at The first plate body 12 is disposed at one of the grooves 122 by the other end of the support body 16, so that the second plate body 14 is disposed at a different angle from the first plate holder 12. In another embodiment, the second plate body 14 further forms a venting hole (not shown) for dissipating the hot air emitted by the user. In yet another embodiment, the second panel further defines a bump for providing a user with a massage or avoiding the problem of acne.

Returning to FIG. 1, the support body plate 16 is disposed between the first plate body 12 and the second plate body 14. In this embodiment, the second board 12 is disposed relative to the first board 12 by adjusting the support body 16 at different positions of at least one of the first board body 12 and the second board body 14. angle. The user's upper body is inclined according to the angled second plate body 12 and the bed body 2, or when the angle is 0 degrees, the user's upper body and the bed body 2 are parallel, that is, the user lies flat on the bed body 2 . There are many types of the support body 16 . Referring to FIG. 3 a , a schematic cross-sectional view of the support body 16 of FIG. 1 may be a cross-sectional view of the support body 16 . Referring to FIG. 3 b , the support body plate 16 of FIG. 1 may be A schematic cross-sectional view of the pressure control assembly 164. In other embodiments, the support plate 16 can also be a gear set.

For example, when the support body 16 is a 锲-shaped body 162, the 锲-shaped body can form a slanted surface 1622 according to an angle, so that the second plate body 14 is inclined according to the inclined surface 1622. Therefore, the user can select a suitable inclined surface from a plurality of inclined faces 1622 formed by different angles, thereby achieving the purpose of adjustment.

When the support 16 is actuated according to the pressure control assembly 164, the angle of the second plate 14 to the first plate 12 can be adjusted. Wherein the pressure is generated from at least one of a gas and a liquid.

When the support body 16 is the gear set 166, the user can perform manual rotation by the gear set 166 to change the angle between the second plate body 14 and the first plate body 12.

Referring to FIG. 4, a cross-sectional view of the backrest device of the second embodiment of the present invention is shown. In Fig. 4, the backrest device 10' includes an extension member 18 in addition to the first plate body 12, the second plate body 14, and the support body 16.

The description of the first plate body 12, the second plate body 14, and the support body 16 is as described in the previous first embodiment, and will not be described herein.

The extension member 18 is connected to the first plate body 12. In the embodiment, the extension member 18 is L-shaped, that is, an L-shaped extension member. The long side of the L-shaped extension is interposed between the bed 2 and the mattress 4, that is, the position of the top plate 22 of the bed 2. Since the L-shaped extension member is connected to the first plate body 12, the extension member 18 is interposed between the bed body 2 and the mattress 4, so that the backrest device 10' is restrained at the top plate 22, which can prevent the user from using the process. There is no slippage in the middle.

Referring to Figure 5, a schematic view of the closed state of the backrest device of Figure 4 is illustrated. In FIG. 5, the backrest device 10' is formed such that the support body 16 is received by the first plate body 12 and the second plate body 14 because the angle between the first plate body 12 and the second plate body 14 is zero. Space (not shown), and the extension 18 is exposed to the outside. As can be understood from FIG. 5, since the first plate body 12 and the second plate body 14 can be designed to be light and thin, the lightweight backrest device 10 does not cause an uncomfortable feeling to the user.

Referring to FIG. 6, a cross-sectional view of a backrest device of the third embodiment of the present invention is shown. In FIG. 6, the backrest device 10" further includes a thin mattress 20 in addition to the first plate body 12, the second plate body 14, and the support body 16.

The description of the first plate body 12, the second plate body 14, and the support body 16 is as described in the previous first embodiment, and will not be described herein.

The thin mattress 20 is disposed above the mattress 4, for example, the thin mattress 20 may be defined to have a thickness of less than or equal to 10 cm. The thin mattress 20 does not require additional customization and can be placed directly on the bed 2 and is easily bendable.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

2‧‧‧ Bed body

22‧‧‧ top board

4‧‧‧ mattress

10, 10', 10" ‧ ‧ backrest

12‧‧‧ first board

122‧‧‧ trench

14‧‧‧Second plate

142‧‧‧ first end

144‧‧‧ second end

16‧‧‧Support

162‧‧‧锲

164‧‧‧ Pressure Control Components

18‧‧‧Extensions

20‧‧‧Thin mattress

1 is a schematic structural view of a backrest device according to an embodiment of the present invention. Fig. 2 is a schematic cross-sectional view showing the first plate of Fig. 1 in the present creation. Fig. 3a is a schematic cross-sectional view showing the support plate of Fig. 1 in the form of a dome. Figure 3b is a cross-sectional view showing the support plate of Figure 1 as a pressure control assembly. Figure 4 is a cross-sectional view showing the backrest device of the second embodiment of the present invention. Fig. 5 is a view showing the closed state of the backrest device of Fig. 4. Figure 6 is a cross-sectional view showing the backrest device of the third embodiment of the present invention.

Claims (10)

A backrest device includes: a first plate body disposed adjacent to the upper body of the user; a second plate body having one end connected to one end of the first plate body and the other end being an open end, the first plate The second plate body provides an area where the upper body of the user is lying flat; and the support body is disposed between the first plate body and the second plate body, and the support body is disposed on the first plate body by adjusting The different positions of at least one of the second plates allow the second plate to be angled relative to the first plate, such that the upper body of the user and the first plate are parallel or inclined. The backrest device of claim 1, wherein the first plate body is provided with a plurality of grooves and one end of the support body is disposed on the second plate body, and the other end of the support body is disposed in the grooves One of the slots, the second plate is different from the first plate by the angle. The backrest device of claim 1, wherein the second plate body is provided with a plurality of grooves and one end of the support body is disposed on the first plate body, and the other end of the support body is disposed in the grooves One of the slots, the second plate is different from the first plate by the angle. The backrest device of claim 2 or 3, further comprising a baffle disposed adjacent to each of the grooves to stop the support. The backrest device of claim 1, further comprising an extension member connected to the first plate body, the extension member being disposed at a right angle or near the right angle with the first plate body. The backrest device of claim 1, wherein the support system is a 锲-shaped body, and the 锲-shaped body forms a slope according to an angle, the slope is disposed between the first plate body and the second plate body, so that The second plate body is inclined according to the slope. The backrest device of claim 1, wherein the support body is a gear set, and the gear set is driven to change an angle between the first plate body and the second plate body. The backrest device of claim 1, wherein the second plate further forms a bump for providing the user. The backrest device of claim 1, wherein the second plate further forms a venting hole for dissipating hot air emitted by the user. The backrest device of claim 1, wherein the support system is actuated according to a pressure control assembly to adjust the angle between the second plate and the first plate, wherein the pressure is generated from a gas and a liquid. At least one of them.