JP3148391U - Pipe bed - Google Patents

Abstract

To provide a pipe bed capable of freely adjusting the width of the bed by a simple operation. A bed frame 1 in which side ends of a head frame 2 and a foot frame 3 are connected by side frames 4 to form a square frame, and a floor plate 5 set on the upper surface of the bed frame 1 is provided. . Between the side frames 4 and 4, a plurality of auxiliary frames 6 and 6 are installed in a ladder shape. Further, the auxiliary frame 6 is locked to the lower surface of the floor plate 5, and a support fitting 7 that is guided by the auxiliary frame 6 and is slidable in the width direction is provided. Then, the bed width is adjusted by sliding the floor plate 5 in a state of projecting laterally from the frame body 1. [Selection] Figure 4

Description

  The present invention relates to a pipe bed that can freely adjust the width of the bed with a simple operation.

  2. Description of the Related Art Conventionally, a bed frame in which side ends of a head frame and a foot frame are connected by side frames to form a square frame and a pipe bed in which a floor plate is set on the bed frame have been widely used. Although such a pipe bed is manufactured based on a fixed dimensional standard, as shown in patent documents 1-3, for example, as shown in patent documents 1-3 so that it can utilize also for a special tall person, the length of a bed is used. Various adjustable beds have been developed and proposed.

However, not only the length direction of the bed but also the width direction of the bed need to be adjusted. For example, there is a case where it is desired to use a longer length in the width direction, or a case where it is desired to use a double bed size for a sudden visitor or the like. Although there is a need to adjust the width of such a bed, at present, no bed has been proposed that can easily adjust the length of the bed in the width direction.
JP 2000-37261 A JP 2005-204992 A Japanese Patent Laid-Open No. 2008-170

  The present invention was completed for the purpose of providing a pipe bed that solves the above-mentioned problems and can freely adjust the width of the bed with a simple operation and has excellent safety. Is.

  The pipe bed of the present invention made to solve the above problems is a pipe bed in which floor plates are set on the upper surface of a bed frame which is formed by connecting side ends of a head frame and a foot frame with side frames. A plurality of auxiliary frames are installed between the side frames in a ladder shape, and the auxiliary frame is locked to the lower surface of the floor plate and guided to the auxiliary frame to widen the floor plate. A support bracket that slides in the direction is provided, and the bed width can be adjusted by sliding the floor plate in a state of projecting laterally from the bed frame.

  Also, a plurality of positioning stopper pieces suspended at predetermined positions on the lower surface of the floor board are engaged with the side frames so that the amount of lateral protrusion of the floor board can be adjusted stepwise. This is the device according to claim 2.

  In addition, a wide floor board can be configured by setting one or two or more auxiliary floor boards in the empty space on the upper surface of the bed frame formed when the floor board is slid horizontally from the bed frame, This is a device according to claim 3.

  The support fitting has a frame portion formed by connecting lower ends of a pair of leg portions suspended from the lower surface of the floor plate with a round bar member, and an auxiliary frame is inserted into the frame portion so that the round bar member is It can be set as the structure which slides while contacting an auxiliary | assistant frame, and this is set as the device according to claim 4.

  In addition, the floorboard is divided into two in the width direction, support metal fittings are provided on the divided surface side of each floorboard, and on the other hand, a positioning stopper piece is suspended on the side frame side. The floor plate is formed of a single plate in the width direction, a support fitting is provided on one side frame side, and a positioning stopper piece is vertically provided on the other side frame side. In addition, the floor board can be divided in the longitudinal direction, and the inventions according to claims 5 to 7, respectively.

  According to the first aspect of the invention, the auxiliary frame is locked to the support fitting on the lower surface of the floor board, and the floor board is guided by the auxiliary frame and slides. Therefore, the floor board is easily slid in the width direction. In addition, even when the floor board protrudes laterally from the bed frame, the support metal plate is locked to the auxiliary frame, so that the floor board can be prevented from being lifted, which is safe.

  According to the second aspect of the present invention, the width of the bed can be adjusted stepwise by the engagement between the positioning stopper piece and the side frame, and an arbitrary width size can be obtained.

  In the invention according to claim 3, a wide floor board can be easily formed by setting one or two or more auxiliary floor boards in the empty space on the upper surface of the bed frame formed by the sliding movement of the floor boards. Can do.

  According to the fourth aspect of the present invention, the sliding movement of the round bar member while contacting the auxiliary frame makes it possible to reduce the frictional resistance and achieve a smooth sliding movement.

  Furthermore, in the devices according to claims 5 to 7, the floor plate can be reduced in size by arbitrarily dividing the floor plate in the width direction or the longitudinal direction, and the handleability can be improved.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
1 is an overall perspective view of a pipe bed according to the present invention, FIG. 2 is a plan view, FIG. 3 is a front view, and FIG. 4 is a side view. In the figure, 1 is a bed frame, 2 is a head frame, 3 is a foot frame, and 4 is a side frame. The bed frame 1 has side frames 4 and 4 that are connected to side edges of the head frame 2 and the foot frame 3, respectively. Connected with a square frame. A floor plate 5 is set on the upper surface of the bed frame 1.

  In the pipe bed shown in FIGS. 1 to 4, the floor plate 5 is divided into two equal parts in the width direction and the longitudinal direction, and consists of four floor plate parts 5,. Hereinafter, this case will be described. The floor board 5 may be a board that is arbitrarily divided in the width direction and / or the longitudinal direction, or a board that is not divided in the width direction.

  Between the side frames 4 and 4, a plurality of auxiliary frames 6, 6... Are installed in a ladder shape. In the illustrated example, auxiliary frames 6, 6... Are installed so that the longitudinal direction of the bed frame 1 is equally divided into six. The auxiliary frame 6 has a square cross section in the illustrated example, but may have any other cross sectional shape such as a circle or an ellipse.

  Further, the auxiliary frame 6 is locked to the lower surface of the floor plate 5, and a support fitting 7 that is guided by the auxiliary frame 6 and that allows the floor plate 5 to slide in the width direction is provided (FIG. 3). See FIG. In the illustrated example, the support fittings 7 are provided corresponding to all the auxiliary frames 6, but at least two support fittings 7 may be provided so as to hold the floor plate 5. Then, by using this support fitting 7 to slide the floor plate 5 in a state of projecting laterally from the bed frame 1, the bed width can be easily adjusted.

  As shown in FIG. 4, the floor plate 5 is a plate body having a constant thickness in which a surface plywood 5b and a backside plywood 5c are mounted on the upper and lower surfaces of a core material 5a. The foam layer 5d is provided.

Further, as shown in FIG. 5, the support fitting 7 has a pair of L-shaped leg portions 7a and 7a suspended from the floor plate 5 connected to each other with a round bar member 7b to form a frame portion 8. The auxiliary frame 6 is inserted into the frame portion 8, and the round bar member 7b slides while contacting the auxiliary frame 6.
In the case of the support fitting 7 located at the end, as shown in FIG. 6, there is an L-shaped leg 7a only on one side, and a round bar member 7b is placed horizontally at the lower end of the support fitting 7 at the end. It is as a structure attached to.
Further, in the illustrated example, the support metal fitting 7 is screwed from the bottom to the backing plywood 5c of the floor plate 5 with the upper horizontal surface of the L-shaped leg portion 7a, but is screwed to the surface plywood 5b from above. It can also be.

Further, a plurality of positioning stopper pieces 9, 9... Are suspended from the lower surface of the floor plate 5 at predetermined positions in the width direction, and the positioning stopper pieces 9 are connected to the inner wall surface of the upper end portion of the side frame 4. It is a structure which adjusts the protrusion amount to the horizontal direction of the floor board 5 in steps in connection (refer FIG. 4).
In the illustrated example, four positioning stopper pieces 9 are provided, and the bed width is set in order from the outside to the standard size single, wide single, semi-double, and double sizes.

Further, when the floor plate 5 is slid in the horizontal direction from the frame body 1, an empty portion is formed on the upper surface of the bed frame 1 according to the amount of movement. Therefore, in the present invention, as will be described later, one or two or more auxiliary floor plates 15 are set in the empty portion to constitute a wide floor plate (see FIG. 10).
The auxiliary floor plate 15 basically has the same structure and thickness as the floor plate 5, and has the same number of divisions in the longitudinal direction so as to correspond to the floor plate 5. Also, the length in the width direction is prepared according to the basic width of the empty portion, and is configured to be set in combination.

FIGS. 7 to 8 show the floor board 5 that is divided into two in the width direction and two in the longitudinal direction, and a support fitting 7 is provided on the divided surface side, while positioning is provided on the side frame side. A stopper piece 9 is suspended. The division in the width direction and the division in the longitudinal direction are most preferably divided into two as shown in FIG. 7, but it is needless to say that the number of divisions and the division ratio can be arbitrarily set.
Further, the floor board is formed of a single sheet in the width direction, the support metal fitting 7 is provided on one side frame side, and the positioning stopper piece 9 is suspended on the other side frame side. This will be described later.

Next, a procedure for adjusting the bed width will be described.
In the present invention, the auxiliary frame 6 is locked to the lower surface of the floor plate 5, and the support fitting 7 that is guided by the auxiliary frame 6 and is slidable in the width direction is provided. Accordingly, as shown in FIG. 9, the side of the floor plate 5 opposite to the side where the support bracket 7 is located is lifted upward to release the engagement relationship between the positioning stopper piece 9 and the side frame 4, and If the floor board 5 is slid in the horizontal direction, the floor board 5 can be moved in a state of protruding from the bed frame 1 to an arbitrary position in the lateral direction.
In this case, since the auxiliary frame 6 is inserted into the frame portion 8 and the round bar member 7b slides while being in contact with the auxiliary frame 6, the support fitting 7 reduces frictional resistance and achieves smooth sliding movement. be able to. Further, even when the floor plate 5 protrudes laterally from the bed frame 1 and a load is applied to the protruding portion, the support plate 7 is locked to the auxiliary frame 6 so that the floor plate 5 is prevented from being lifted. Be safe.

Next, FIG. 10 shows a case where the bed width is adjusted using the floor board 5 of FIG. 7 which is divided into two equal parts in the length direction and the width direction of the bed.
The sliding movement of the floor board 5 is as described above, and the pair of left and right floor boards 5 and 5 are moved so as to protrude from the frame body 1 in the lateral direction by equal distances.
(A) is a case where the width is adjusted to a wide single size by engaging the second positioning stopper piece 9 from the outside with the side frame 4. A wide floor board is formed by setting an auxiliary floor board 15 in the empty space on the upper surface of the bed frame. (B) is a case where the third positioning stopper piece 9 from the outside is engaged with the side frame 4 to adjust the width to a semi-double size. Two auxiliary floor plates 15 are set in the empty space on the upper surface of the bed frame. To form a floorboard. (C) shows the case where the fourth positioning stopper piece 9 from the outside is engaged with the side frame 4 to adjust the width to the double size. Three auxiliary floor plates 15 are set in the empty space on the upper surface of the bed frame. To form a floorboard.
Thus, by engaging the positioning stopper piece 9 with the inner wall surface of the upper end of the side frame 4, the amount of lateral protrusion of the floor board 5 is adjusted stepwise to make the bed width single, wide single, semi-double, Can be set to double and any size.
In order to return the widened bed to the original single size, the reverse procedure can be used.

FIG. 11 shows a floor plate 5 made of a single plate. A support bracket 7 is provided on one side frame side, and positioning stopper pieces 9, 9... Are vertically provided on the other side frame side. Has been. FIG. 12 (a) shows a case where the single-size floor plate 5 is used and the outermost positioning stopper piece 9 and the side frame 4 are engaged and used in a single size. ) Shows the case where the fourth positioning stopper piece 9 and the side frame 4 are engaged with each other, and the three auxiliary floor plates 15 are set in the empty space on the upper surface of the frame body to be used in a double size. .
In this case as well, the sliding movement of the floor plate 5 is possible, and even if a load is applied to the floor plate portion that protrudes laterally from the bed frame 1, the support bracket 7 is locked to the auxiliary frame 6. Therefore, the floor plate 5 is prevented from being lifted up and is safe.

1 is an overall perspective view showing an embodiment of the present invention. It is a top view which shows embodiment of this invention. It is a front view of FIG. It is a side view of FIG. (A) is a front view which shows a support metal fitting, (b) is a side view. It is a front view which shows another support metal fitting. It is a top view which shows floor board components. FIG. 8 is a front view of FIG. 7. It is explanatory drawing of the slide movement process of a floor board. It is explanatory drawing which shows the state which sets an auxiliary floor board and adjusts the width | variety of a floor board. (A) is a top view which shows other floor board components, (b) is a side view. It is explanatory drawing which shows the state which sets the floor board component of FIG. 11 and adjusts the width | variety of a floor board.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bed frame 2 Head frame 3 Foot frame 4 Side frame 5 Floor board 5a Core material 5b Surface plywood 5c Backing plywood 5d Urethane foam layer 6 Auxiliary frame 7 Support metal fitting 7a Leg part 7b Round bar member 8 Frame part 9 Positioning stopper piece 15 Auxiliary floorboard

Claims (7)

  A pipe bed in which side plates of a head frame and a foot frame are connected to each other by side frames to form a square frame on the upper surface of the bed frame, and a plurality of auxiliary frames are provided between the side frames. It is installed in a ladder shape, and the auxiliary frame is locked to the lower surface of the floor board, and a support bracket is provided to slide the floor board in the width direction while being guided by the auxiliary frame. A pipe bed characterized in that the width of the bed can be adjusted by sliding it in a state protruding in the direction.   The plurality of positioning stopper pieces vertically suspended at predetermined positions on the lower surface of the floor board are engaged with the side frames so that the amount of lateral protrusion of the floor board can be adjusted stepwise. Pipe bed.   3. A wide floor board is configured by setting one or two or more auxiliary floor boards in a vacant portion on the upper surface of the bed frame formed when the floor board is slid horizontally from the bed frame. The listed pipe bed.   The support bracket forms a frame part by connecting the lower ends of a pair of leg parts suspended from the lower surface of the floor plate with a round bar member, and an auxiliary frame is inserted into the frame part to assist the round bar member. The pipe bed according to any one of claims 1 to 3, wherein the pipe bed is configured to slide while being in contact with the frame.   The floor board is divided into two in the width direction, and a support fitting is provided on the divided surface side of each floor board, while a positioning stopper piece is vertically provided on the side frame side. Pipe bed according to crab.   The floor board is formed by one board in the width direction, a support metal fitting is provided on one side frame side, and a positioning stopper piece is vertically provided on the other side frame side. A pipe bed as described in any of the above. The pipe bed according to claim 5 or 6, wherein the floor board is divided in the longitudinal direction.

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