JP5220496B2 - Folding bed - Google Patents

Description

  The present invention relates to a foldable bed suitable for, for example, visiting esthetics or massage treatments, which can be miniaturized and easily carried.

  Traditionally, there are an increasing number of esthetic and massage shops for full-body beauty or barbershops. In recent years, the esthetic and massage industries by visiting have increased. Esthetics and massages by visiting are those in which an esthetic and massage practitioner visits the user's home and performs the treatment at the user's home. Such visit esthetics or massages have become popular because of the convenience that users can receive treatment without going out of their homes. However, in the case of esthetic or massage by such a visit, it is necessary to carry a bed for esthetic or massage treatment when the practitioner visits.

  There is a demand for an esthetic or massage treatment bed by such a visit from a practitioner that is lightweight and can be folded in a small size so that it can be easily carried.

  On the other hand, in the case of an esthetic or massage treatment bed, not only lying on the bed, but also the practitioner may squeeze or push the user's body, giving sufficient consideration to load resistance There was a need to do. In the case of an esthetic or massage treatment bed, it is not really necessary to sleep on the bed, so it was not necessary to pay much attention to long-term earthquake resistance itself.

  Conventionally, as a folding bed that can be folded and reduced in weight, one described in Patent Document 1 is known. This folding bed must support the weight of the user, especially with only the supporting legs perpendicular to the ground plane, so it is necessary to use the structure and materials necessary to make the supporting legs sturdy. was there. In addition, this folding bed is formed with a low height, and as an esthetic or massage treatment bed, it is often performed while the practitioner is standing, so the bed upper surface is also somewhat Height was needed.

JP-A-11-75998

  The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a folding bed that can be miniaturized and easily carried and is suitable for visiting esthetics or massage treatments.

In order to achieve the above object, according to the first aspect of the present invention, a bed body having a pair of bed frames on which a cover for holding a human body is attached on the front side is connected in a foldable manner; A pair of support portions for holding the bed main body in which both end portions of the bed frame are rotatably attached to the lower side, the pair of support portions, and the pair of bed frames And a foldable holding shaft provided between the foldably connected side and a wire for holding the holding shaft in a straight state, and the wire has one end portion on the support portion. A first wire connected to the upper end portion side and the other end side connected to a foldable portion of the holding shaft, and a second wire connected between the foldable portions of the left and right holding shafts. It is characterized by having.

  In the invention according to claim 2, the cover portion on the side of the bed frame on which the person's head side is held is the first cover portion that is tiltably attached to hold the head side high. The tilt support portion is attached so that the tilt angle can be changed.

  According to a third aspect of the present invention, the foldable holding shaft is composed of a short first holding shaft and a long second holding shaft that are rotatably attached to the support portion side. And the second holding shaft is rotatably connected to the shaft coupling portion on the side to which the pair of bed frames are connected.

According to a fourth aspect of the present invention, the pair of support portions is characterized in that an adjustment shaft is attached to the end portion side of the support shaft so that the length can be adjusted.

A bed body in which a pair of bed frames with a cover portion holding a human body on the front side is connected to be foldable, and a bed body in which both ends of the pair of bed frames are rotatably attached to the lower side A pair of support parts for holding in a flat state, a foldable holding shaft provided between a pair of support part sides and a side on which a pair of bed frames are foldably connected, and holding A wire for holding the shaft in a straight state, the wire having one end connected to the upper end of the support and the other end connected to a foldable portion of the holding shaft. By having the first wire and the second wire connected between the foldable portions of the left and right holding shafts, it becomes possible to reduce the size and to carry easily, and to visit esthetics or massage It will be suitable for the treatment of.

  Hereinafter, the present invention will be specifically described with reference to an illustrated embodiment. FIGS. 1-7 is a figure explaining the folding bed of embodiment of this invention, FIG. 1 is a perspective view in the use condition of a folding bed, FIG. 2 is a front view of a folding bed, FIG. 3 is in the use condition of a folding bed. FIG. 4 is a partially sectional side view for explaining the structure of the folding bed, FIG. 5 is a front view of the folding bed in a use state in which the surface is inclined, and FIG. 6 is a front view for explaining a state during folding of the folding bed. FIG. 7 is a diagram for explaining a folded state of the folding bed.

  As shown in FIG. 1, the folding bed 10 of the embodiment of the present invention is formed in a size that allows a person to sleep with the body in a horizontal state, and is folded in two when folded when not in use. A pair of support portions that support the upper surface of the bed body 11 horizontally and can be adjusted to a predetermined height when used. 25 and 25 are attached. The two-fold bed main body 11 is connected by a connecting portion 13 so that a pair of bed frames 12, 12 of the same size can be folded in the middle. Further, cover portions 20 and 20 for flexibly supporting a human body are provided on the upper surfaces of the bed frames 12 and 12, respectively. On the lower side of the bed main body 11, holding shafts 30 and 30 formed to have the same length are provided so that the support portions 25 and 25 are held in an upright state in use. These holding shafts 30, 30 are respectively connected to a short first holding shaft 31, 31 and a long second holding shaft 32, 32 so that they can be bent at shaft connecting portions 33, 33. The end portions of 31 and 31 are rotatably connected to the central portions of the support portions 25 and 25, respectively, and the other end portions of the second holding shafts 32 and 32 are provided on the side where the bed main bodies 11 and 11 are connected. The shaft supports 18 and 18 are pivotally connected. The holding shafts 30 and 30 have one end connected to the upper end side of the support portions 25 and 25, the other ends of the first wires 35 and 35 connected to the shaft coupling portions 33 and 33, and The left and right shaft coupling portions 33 and 33 are connected by second wires 36 and 36.

  Next, the configuration of each part will be described in more detail. As shown in FIGS. 2 to 4, the bed body 11 is formed of two sets of bed frames 12, 12 formed in a substantially rectangular shape having the same size, and ends of the two sets of bed frames 12, 12. The connecting portion 13 provided on the side can be brought into a horizontal state, and is connected so that the back surfaces can be folded toward each other. These two sets of bed frames 12 and 12 are each formed into a rectangular shape having the same shape and size, and the rectangular size is such that the body is in a state where a person is lying on the upper surface in a horizontal use state. It is formed in a sufficient size so that it can be supported. In the present embodiment, the size of one set of the bed frames 12 is, for example, formed in a rectangular size having a vertical and horizontal dimension of about 90 cm × 60 cm in the horizontal state, and two sets of the used state are connected. When the bed frames 12 and 12 are held in a horizontal state, the vertical and horizontal dimensions are about 180 cm × 60 cm. The bed frames 12 and 12 are made of a structure and a material that have sufficient strength to support the weight of a person and can be reduced in weight as a whole. In the present embodiment, the bed frames 12 and 12 are made of, for example, a material made of an aluminum tube formed in a rectangular pipe shape with a thickness of about 1 mm and a cross-sectional shape of about 2.5 cm × 2.5 cm. Can be used. The material and size of the bed frames 12 and 12 may be metal tubes made of a thin material other than aluminum in consideration of strength and weight reduction. The corners of the bed frames 12 and 12 formed in the rectangular shape of the present embodiment are formed in a sharp shape at an angle of 90 degrees, but may be formed in a gentle arc shape, and its size and shape Is arbitrary, and is not limited to the embodiment. As shown in FIG. 3, a handle 38 is provided at a substantially central portion on the side of one bed frame 12 so that it can be carried by hand in a folded state, which will be described in detail later. Furthermore, the connection parts 14 and 15 for hold | maintaining in the folded state are provided in the both ends of the bed frames 12 and 12. FIG.

  As shown in FIG. 2 to FIG. 4, the cover portions 20, 20 provided on the upper surfaces of the bed frames 12, 12 of the bed body 11, It is composed of a first cover part 20a that supports the back side of the body from the head side and a second cover part 20b that supports the lower side of the person's back, and the foot side is arranged from the waist of the other person. The cover part 20 is integrally formed. These cover parts 20 and 20 are the support plate 21 which has the intensity | strength which can fully support the weight of a human body in the upper surface of the bed frames 12 and 12, and the mat | matte which can hold | maintain the body which covers the surface side of this support plate 21 flexibly It is comprised from the part 22 and the cover cloth 23 which covers the surface side of this mat part 22. As shown in FIG. The support plate 21 is formed in a rectangular shape that covers the upper surface of the bed frame 12, and is formed of a lightweight material having a strength capable of supporting the weight of a person. The mat portion 21 is formed of a cushion material that is formed to have a thickness of about 2 to 3 cm and can flexibly hold a human body, for example. As the cover cloth 23, a cloth material made of a plastic material that covers the surface of the mat portion 21 can be used.

  As shown in FIGS. 2 and 4, the support portion 25 holds a pair of lightweight support shafts 26, 26 that are formed straight and have a distance between the support shafts 26, 26 in parallel. And a pair of support plates 27 and 27, and adjustment shafts 28 and 28 attached to the lower end portions of the respective support shafts 26 and 26 so as to protrude. The pair of support shafts 26 and 26 is formed of, for example, a pipe material made of a light aluminum material having an outer diameter of about 3 cm and a length of about 45 cm, and the interval is 50 cm which is slightly smaller than the lateral width of the bed frame 12. It is attached in parallel by support plates 27 and 27 made of a pair of metal materials so as to reach a certain degree. The pair of support shafts 26, 26 are pivotally attached to support portions 19, 19 provided on the inner sides of both end portions of the bed frame 12, and are folded inside the bed frame 12. Can be done. A plurality of adjustment holes 29 for adjusting the mounting lengths of the adjustment shafts 28 and 28 to be mounted are provided on the lower side of the respective support shafts 26 and 26, for example, at a constant interval of about 5 cm. Pushable protrusions 46, 46 formed and provided on the adjustment shafts 28, 28 are inserted into the adjustment holes 29. The adjustment shafts 28 and 28 inserted into the lower side of the support shafts 26 and 26 are attached so that the projections 46 and 46 protrude into the support holes 29 and 29 so that they can be pushed in by a spring material. That is, the adjustment shafts 28 and 28 can adjust the length of the adjustment shafts 28 and 26 protruding downward from the support shafts 26 and 26. Further, the adjusting shafts 28, 28 are provided with holding portions 28a, 28a made of a flexible material on the lower end side that comes into contact with the floor or the like.

  The short first holding shafts 31, 31 constituting the holding shafts 30, 30 are, as shown in FIGS. 2 and 4, holding shafts whose one end portions are provided at substantially the center portions of the support shafts 26, 26, respectively. 34 and 34 are rotatably attached. Further, the short first holding shafts 31 and 31 and one end portions of the long second holding shafts 32 and 32 are rotatably connected by shaft connecting portions 33 and 33, respectively. Further, the other end side of the long second holding shafts 32 and 32 is rotatably connected to the shaft support portions 18 and 18 on the side where the bed main bodies 11 and 11 are connected. As shown in FIG. 2, the short first holding shafts 31 and 31 and the long second holding shafts 32 and 32 correspond to the respective support portions 25 when the upper surfaces of the cover portions 20 and 20 are horizontal. , 25 when the support shafts 26, 26 are vertical, one short first holding shaft 31, 31 and the other long second holding shaft 32, 32 are connected to the shaft support portions 34, 34 and the other. The shaft support portions 18 and 18 are in a straight state and are held at a certain inclined angle.

  One end portions of the first wires 35 and 35 are connected to support portions 19 and 19 to which the support shafts 25 and 25 are rotatably attached, and the other end portions are connected to shaft coupling portions 33 and 33, respectively. ing. Further, as shown in FIGS. 2 and 4, the lengths of the first wires 35 and 35 are straight between the short first holding shafts 31 and 31 and the long second holding shafts 32 and 32 in use. It can be held in a stable state. The second wires 36, 36 are connected to the left and right shaft connecting portions 33, 33 shown in FIG. 2 at their respective ends, and the central portion is tensioned by the wire 37 attached to the wire attaching portion 16 in the use state. It is to be supported in the state. That is, the first wires 35 and 35 and the second wires 36 and 36 are in a state in which the bed frames 12 and 12 are horizontal, the support shafts 25 and 25 are vertical, and the holding shafts 30 and 30 are straightly inclined. It becomes a tense state when it is in the state. Further, when the bed frames 12 and 12 are inclined inward, the support shafts 25 and 25 are inclined inward and the holding shafts 30 and 30 are bent, the bed frames 12 and 12 are loosened.

  As shown in FIG. 5, the first cover portion 20a constituting the one cover portion 20 rotates to the connecting portion 17 provided on the bed main body 11 on the end side of the second cover portion 20b. The other head side is attached by the inclination support part 40 so that the inclination angle can be changed. The inclined support portion 40 includes a support shaft 41 that is rotatably attached to the end portion side of the bed main body 11 and an adjustment shaft 42 that is attached to the support shaft 41 so as to be adjustable in length. An end portion of the shaft 42 is rotatably attached to a connecting portion 44 provided on a support portion 43 attached to a substantially lower end portion at the center of the first cover portion 20a. That is, when the head side of the first cover portion 20a is pulled upward, the support shaft 41 is also tilted with the connecting portion 17 being centered, and the adjustment shaft 42 is pulled out and held at a predetermined angle. It is like that. That is, the adjustment shaft 42 is attached in the support shaft 41 so that the pull-out length can be pulled out to a plurality of constant lengths, and thereby, the inclination angle of the first cover portion 20a is stepped by a plurality of angles. It can be adjusted. Further, as shown in FIG. 3, a mat portion 39 is provided in a portion where the head portion of the first cover portion 20a is supported in order to hold the head side flexibly. Further, on the opposite side surface of the bed main bodies 11 and 11 where the handle 38 is provided, support protrusions 45 and 45 are provided, which are brought into contact with the floor or the ground side during transportation.

  For example, when the folding bed 10 having the above-described structure is used on a floor or the like in a room, the bed frame 12 and 12 side on which the cover portions 20 and 20 of the bed main body 11 are respectively provided is centered on the connecting portion 13. The support portions 25 and 25 provided at both ends of the respective bed frames 12 and 12 are rotated about the support portions 19 and 19. Subsequently, the adjustment shafts 28, 28, 28, 28 provided on the end portions of the support portions 25, 25 are brought into contact with the floor surface, so that the bed main body 11 is placed on the upper surface side. In this state, the bed frames 12 and 12 of the bed main body 11 have a flat surface, and the left support shafts 26 and 26 and the right support shafts 26 and 26 constituting the support portions 25 and 25, respectively. And become almost vertical. When these left and right support shafts 26, 26 and 26, 26 are in a vertical state, the left and right support shafts 26, 26 and 26, 26 and the shaft support on the side where the bed frames 12, 12 of the bed body 11 are connected. The holding shafts 30, 30, 30, 30 provided between the portions 18, 18, 18, 18 are each held straight and inclined toward the center as shown in FIG. 2. In this state, the left and right first wires 35, 35, 35, 35 are straightly stretched between the support portions 19, 19, 19, 19 and the shaft coupling portions 33, 33, 33, 33. At the same time, the second wires 36, 36 are also stretched in a substantially horizontal state between the left and right shaft coupling portions 33, 33, and the center portion of each of the second wires 36, 36 is attached to the wire. The wire 37 connected to the portion 36 is pulled up in a tensioned state. That is, when the bed frames 12 and 12 of the bed main body 11 are in a horizontal use state, the left and right support shafts 26 and 26 and 26 and 26 are in a vertical state toward the lower end side, and the holding shafts 30 and 30. , 30 and 30 are inclined straight and the left and right first wires 35, 35, 35 and 35 and the second wires 36 and 36 are stretched straight. Thereby, the bed main body 11 is maintained in a horizontal state, and the support portions 25 and 25 are also maintained in a vertical state. Accordingly, the cover portions 20 and 20 are provided on the surfaces of the bed frames 12 and 12 maintained in a horizontal state, and the support shafts 25 and 25 are held in a vertical state. Even when lying on the surface, it can be used in a state where the body is stably held. Further, in the present embodiment, the first cover portion 20a on the side where the head portion of one cover portion 20 is disposed is inclined by the inclined support portion 40, and the inclination angle of the first cover portion 20a is set at a plurality of angles. Thus, it is possible to make a state in which the back side from the head side is held at a certain inclined angle according to the state of use.

  Next, when the folding bed 10 is changed from the use state to the folded state, the folding bed 10 is laid down sideways, and the bed frames 12 and 12 of the bed body 11 are connected to the connecting portion 13 as shown in FIG. When inclined to the back surface side with respect to the center, the tensioned left and right first wires 35, 35, 35, 35 and the second wires 36, 36 are loosened, and the respective support portions 25, 25 are provided. Also, from the vertical state, the mounting portions 19, 19, 19, 19 are rotated around the back sides of the respective bed frames 12, 12 around the mounting portions 19, 19, 19, 19. In a state where these support portions 25, 25 are rotated to the back side of the bed frames 12, 12, the left and right first wires 35, 35, 35, 35 and the second wires 36, 36 are loosened. At the same time, the holding shafts 30, 30, 30, 30 are bent at the shaft connecting portions 33, 33, 33, 33. Further, as shown in FIG. 7, the support portions 25, 25 are inserted into the back surfaces of the bed frames 12, 12 by bringing the back surfaces of the bed frames 12, 12 into contact with each other. At the same time, the holding shafts 30, 30, 30, 30 are also in a state where the short first holding shafts 31, 31, 31, 31 and the long second holding shafts 32, 32, 32, 32 are bent, The left and right first wires 35, 35, 35, 35 and the second wires 36, 36 are also in a state of being further shaken and can be folded into a state of being accommodated in the back surfaces of the bed frames 12, 12. become able to.

  In the above embodiment, the example in which the size of the first cover portion 20a in the inclined support portion 40 is formed so as to be able to support the back side from the head is described. It is not limited to carrying. Further, the thickness of the mat portion 21 and the like can be arbitrarily set as necessary, and are not limited to the embodiment.

As described above, the folding bed 10 of the present invention can be reduced in weight and size, and can be easily carried, and can be used as a folding bed suitable for visiting esthetics or massage treatments. .

  A foldable bed suitable for visiting esthetics or massage treatments can be provided while being able to be reduced in weight and size and easy to carry.

It is a perspective view in the use condition of the folding bed of this invention embodiment. It is a side view of the folding bed of the embodiment of the present invention. It is a top view in the use condition of the folding bed of this invention embodiment. It is the side view which carried out the partial cross section explaining the structure of the folding bed of this invention embodiment. It is a side view of the folding bed in the use condition where the surface of the embodiment of the present invention inclined. It is a side view explaining the state in the middle of folding of the folding bed of this invention embodiment. It is a side view explaining the state which the folding bed of embodiment of this invention was folded.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Folding bed 11 Bed main body 12 Bed frame 13 Connection part 14,15 Connection part 16 Wire attachment part 17 Connection part 18 Shaft support part 19 Support part 20 Cover part 20a 1st cover part 20b 2nd cover part 21 Support plate 22 Mat portion 23 Cover cloth 25 Support portion 26 Support shaft 27 Support plate 28 Adjustment shaft 28a Holding portion 29 Adjustment hole 30 Holding shaft 31 First holding shaft 32 Second holding shaft 33 Shaft coupling portion 34 Shaft support portion 35 First Wire 36 Second wire 37 Wire 38 Handle 39 Mat portion 40 Inclined support portion 41 Support shaft 42 Adjustment shaft 43 Support portion 44 Connection portion 45 Support projection 46 Projection

Claims (4)

A bed body in which a pair of bed frames on which a cover for holding a human body is mounted on the front surface side is foldably connected, and the bed in which both ends of the pair of bed frames are rotatably attached to the lower side A pair of support portions for holding the main body in a flat state, and a foldable holding portion provided between the pair of support portion sides and the side on which the pair of bed frames are foldably connected. A shaft, and a wire for holding the holding shaft in a straight state , wherein the wire has one end connected to the upper end of the support and the other end can be folded into the holding shaft. And a second wire connected between the foldable portions of the left and right holding shafts . The cover part on the side of the bed frame on which the person's head side is held is attached to the first cover part that can be tilted so as to hold the head side high so that the tilt angle can be changed by the tilt support part. The folding bed according to claim 1, wherein the folding bed is provided. The foldable holding shaft is configured such that a short first holding shaft and a long second holding shaft that are rotatably attached to the support portion side are foldably attached to a shaft connecting portion, and the second The folding bed according to claim 1, wherein the holding shaft is rotatably connected to the shaft coupling portion on the side to which the pair of bed frames are connected. The folding bed according to claim 1, wherein an adjustment shaft is attached to the pair of support portions so as to be adjustable in length on an end portion side of the support shaft.

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