CN1416790A

CN1416790A - Hollow bed board

Info

Publication number: CN1416790A
Application number: CN 02151009
Authority: CN
Inventors: 钱品兴
Original assignee: SHANGHAI PINXING SCI-TECH Co Ltd
Current assignee: SHANGHAI PINXING SCI-TECH Co Ltd
Priority date: 2002-12-03
Filing date: 2002-12-03
Publication date: 2003-05-14

Abstract

The hollow bed board for use in hospital, household, hotel and other places includes several connected plastic frame boards with upper and lower boards and frame boards, and the frame board has homogeneously distributed through holes between the upper and lower boards to form comb structure. The upper board has notches. The frame board has also guard rail installing ports, movable support and elevating frame with bent canilever at one end. It has good ventilation and moistureproof performance, enough high compression strength and several functions. In addition, the hollow bed board can be produced through once blowing.

Description

The hollow bed board

Technical field

The present invention is a kind of hollow bed board.Be applicable to daily employed bed such as hospital, family, hotel and dormitory.

Background technology

Formerly in the technology, be many with the bed board of steel or wooden structures.For the bed board of wooden structures, at present, except some family also uses, be not suitable for the medical treatment and nursing bed.This bed board moisture resistance and fastness are all not satisfactory.Relate to the use of saving timber resources still more and satisfy people that more and more higher requirement all exists the problem that must solve for bed board; For the bed board processing technology more complicated of steel structure, it need be from a series of courses of processing such as blanking, punching press, welding, surface treatment, sprayings.Production efficiency is lower, and production cost is higher; There is producer that a kind of plastics bed board is provided on the market, but fails to solve comprcssive strength and moistureproof problem; It is a kind of at the plastic uptake plate that covers plastics (ABS) on the metal framework that the producer that has provides, but its structure and processing technology more complicated all.Japan Balemeng Medical Bed Co., Ltd. (PARAMOUNT) (referring to its product description) provides a kind of hospital bed of steel structure, and its bed board is to be made of polylith deckle boards such as leg frame board, foot deckle board, seat deckle board and back of the body deckle boards.Wherein leg frame board and foot deckle board, sitting between deckle board and the back of the body deckle board all is flexible connection, shape that between the two can embowment.The function of use that it has increased bed has improved comfortableness and aesthetic property.But its complex structure, the cost height.And the structure that has is very practical, and as sitting deckle board and carry on the back embowment between the deckle board, this in actual use and be of little use.

Summary of the invention

The present invention is in order to overcome all weak points in the above-mentioned technology formerly, a kind of hollow bed board is provided, replaces above-mentioned steel and wooden structures, both had good moisture resistance with plastic construction, have enough comprcssive strength again, can also satisfy needed functions of use such as hospital bed.Processing technology is simpler than steel structure, practicality.

Hollow bed board of the present invention comprises the overall plastic deckle board of N 〉=1 flexible connection, and every deckle board contains wooden partition 2, following wooden partition 3 and peripheral wall 2-3.On deckle board, be covered with through hole 1 equably.The wall of through hole 1 is connecting goes up wooden partition 2 and following wooden partition 3, is cellular cavity 4 on the formation between wooden partition 2 and the following wooden partition 3.As shown in Figure 1.

In order further to increase ventilation protection against the tide, the anti-skidding and compressive property of bed board, on wooden partition on the deckle board 2, add fluted 5 between through hole 1 and the through hole 1.Shown in Fig. 2,3,4.

In order to adapt to the bed board as hospital bed, the deckle board that bed board contains has N 〉=1 piece.Can be back of the body deckle board 7 and the body deckle board 8 that flexibly connects, as Fig. 2, N=2; Or contain flexible connection back of the body deckle board 7, sit deckle board 9, leg frame board 10 and foot deckle board 11, as Fig. 3, N=4; Or the back of the body deckle board 7 that flexibly connects, seat deckle board 9, leg frame board 10, the little deckle board 12 of 2≤M 〉=3 transition and foot deckle board 11, as Fig. 4, N=6.

For the guardrail holder assembly 15 of safety barrier 14 is installed, be equipped with the guardrail mounting interface 13 that is complementary with guardrail holder assembly 15 in the both sides of back of the body deckle board 7 and foot deckle board 11.As shown in Figure 4.

Flexible connection between said each deckle board is that hinges 6 connects, as shown in Figure 3.Or two the connection auxiliary that has between the deckle board 16 connect, connecting auxiliary 16 can be metal, or plastics.As shown in Figure 5.Or two the connecting pin 19 that matches with it of the ear shape male member 18 that has between the deckle board be connected.As shown in Figure 6.

Be equipped with travel(l)ing rest 20 below the said back of the body deckle board 7, can make back of the body deckle board 7 by propping on the horizontal level.The human body head and the upper body of overlieing can be lifted.As shown in Figure 7.

Be equipped with lifting frame 21 below the said leg frame board 10, lifting frame 21 links to each other with drive mechanism 23, and an end of lifting frame 21 is connected with the crooked cantilever 22 below the little deckle board 12 of transition.When drive mechanism 23 rose lifting frame 21, the little deckle board 12 of the transition between leg frame board 10 and the foot deckle board 11 curved and human body thigh and shank institute bending shaped form accordingly just, made the people feel pleasant above being sitting in.

The various piece of the above-mentioned composition bed board of the present invention all is to be made of plastics.Therefore, the making of whole bed board can be adopted a blow molding of plastics.

Compare with technology formerly, the aforesaid structure of the present invention is covered with through hole 1 equably on the deckle board, and the wall of through hole 1 is connecting the last wooden partition 2 and the following wooden partition 3 of deckle board, makes the cellular cavity 4 of formation between the

wooden partition

2,3 up and down.This structure had both reached abundant ventilation and dampproof effect, and enough comprcssive strength is arranged again.Bed board of the present invention can contain the deckle board that polylith flexibly connects, have guardrail mounting interface 13 on the deckle board, have travel(l)ing rest 20, have crooked cantilever 22 that is connected with lifting frame 21 etc., these members are both convenient and practical for the bed board of hospital bed, attractive in appearance again firm, be a kind of more satisfactory medical bed board.Whole bed board can adopt a blow molding of plastics.Easy to process, with low cost, suitable batch production.

Description of drawings

Fig. 1 and A-A cutaway view thereof are hollow bed board sketch map of the present invention.

Fig. 2 and B-B cutaway view thereof add fluted 5 bed board sketch map for containing N=2 piece deckle board between the through hole 1 on the last wooden partition 2.

Fig. 3 is the bed board sketch map that contains N=4 piece deckle board.

Fig. 4 is the bed board sketch map that has the little deckle board 12 of transition and have guardrail mounting interface 13.

Fig. 5 and C-C cutaway view are the structural representation of the connection auxiliary 16 that has between two deckle boards.

Fig. 6 and D-D cutaway view are the syndeton sketch map that the ear shape male member 18 that has between two deckle boards matches with connecting pin 19.

Fig. 7 is the bed board operating state sketch map as hospital bed.

The specific embodiment

Referring to Fig. 1 and A-A cutaway view, bed board only is made of N=1 piece deckle board.The total length of bed board is 200cm, and thickness is 2-6cm, is covered with through hole 1 on the deckle board equably.Require the center distance D between the through hole 1 in the enforcement _{Centre-to-centre spacing}Greater than two through hole 1 maximum radius d _N1With d _N2Sum, i.e. D _{Centre-to-centre spacing}＞d _N1+ d _N2If D _{Centre-to-centre spacing}Compare d _N1+ d _N2Very large many, just the aperture of through hole 1 is very little, and perhaps the quantity of through hole 1 seldom distributes when sparse, and not only the comprcssive strength of deckle board is not enough, and breathability is also bad.But D _{Centre-to-centre spacing}Compare d _N1+ d _N2Very large few, almost be that through hole links to each other with the wall of through hole, at this moment, deckle board do not constitute cellular cavity 4 up and down between the wooden partition, then comprcssive strength is just poorer.In the present embodiment, the pitch-row D between the two through hole _{Centre-to-centre spacing}Be 12cm.The maximum radius d of two through hole _N1And d _N2Sum, i.e. d _N1+ d _N2=26mm.The hole wall of through hole 1 is connecting goes up wooden partition 2 and following wooden partition 3, makes up and down and has formed cellular cavity 4 between the

wooden partition

2,3.

Referring to Fig. 2 and B-B cutaway view, bed board contains N=2 piece deckle board, is back of the body deckle board 7 and body deckle board 8 that hinges 6 connects.On wooden partition on the deckle board 2, add fluted 5 between the through hole 1.

Referring to Fig. 3, bed board contains N=4 piece deckle board, is back of the body deckle board 7, seat deckle board 9, leg frame board 10 and foot deckle board 11 that hinges 6 connects.

Referring to Fig. 4, bed board contains N=6 piece deckle board, is back of the body deckle board 7, seat deckle board 9, leg frame board 10, the little deckle board 12 of M=2 piece transition and the foot deckle board 11 that flexibly connects.Be equipped with and install the guardrail mounting interface 13 that the guardrail holder assembly 15 of safety barrier 14 matches in the both sides of the back of the body deckle board 7 and foot deckle board 11.

Referring to Fig. 5 and C-C cutaway view, be the connection auxiliary 16 that has between said two deckle boards, in the present embodiment, connecting auxiliary 16 also is to be made of plastics, is fixed on the panel edges between each deckle board with lead screw 17.

Referring to Fig. 6 and D-D cutaway view, between two deckle boards, have ear shape male member 18, with connecting pin 19 its each deckle board is coupled together.

Referring to Fig. 7, bed board contains N=6 piece deckle board, as the structure of Fig. 4.Be equipped with travel(l)ing rest 20 below back of the body deckle board 7, what show among the figure is that travel(l)ing rest 20 is propped, and back of the body deckle board 7 has lifted.Be equipped with lifting frame 21 below leg frame board 10, an end of lifting frame 21 is connected with the crooked cantilever of putting below the little deckle board 12 of transition 22.Lifting frame 21 links to each other with drive mechanism 23.Be lifting frame 21 rise states just among the figure, at this moment, leg frame board 10 and foot deckle board 11 lift, and the little deckle board 12 of transition serves as rely on to form shaped form with crooked cantilever 22, and be similar to shape crooked between human body thigh and the shank.So, improved the comfort when using.

Claims

1, a kind of hollow bed board, the overall plastic deckle board that comprises N 〉=1 flexible connection, deckle board contains wooden partition (2), following wooden partition (3) and peripheral wall (2-3), it is characterized in that on deckle board, being covered with equably through hole (1), the wall of through hole (1) connects goes up wooden partition (2) and following wooden partition (3), is cellular cavity (4) about the formation between the wooden partition (2,3).

2, hollow bed board according to claim 1 is characterized in that adding fluted (4) between through hole and the through hole on wooden partition on the deckle board (2).

3, hollow bed board according to claim 1, it is characterized in that deckle board that said bed board contains has N 〉=1 piece, can be back of the body deckle board (7) and the body deckle board (8) that flexibly connects, or the back of the body deckle board (7) that flexibly connects, sit deckle board (9), leg frame board (10) and foot deckle board (11), or the back of the body deckle board (7) that flexibly connects, seat deckle board (9), leg frame board (10), the little deckle board of 2≤M 〉=3 transition (12) and foot deckle board (11).

4, according to claim 1 or 3 described hollow bed boards, it is characterized in that being equipped with guardrail mounting interface (13) in the both sides of back of the body deckle board (7) and foot deckle board (11).

5, according to claim 1 or 3 described hollow bed boards, it is characterized in that flexible connection between each deckle board is that hinges (6) connects, or have between two deckle boards and connect auxiliary (16) and connect, or have ear shape male member (18) between two deckle boards and be connected with connecting pin (19).

6, according to claim 1 or 3 described hollow bed boards, it is characterized in that below back of the body deckle board (7), being equipped with travel(l)ing rest (20).

7, according to claim 1 or 3 described hollow bed boards, it is characterized in that being equipped with under leg frame board (10) lifting frame (21) that links to each other with drive mechanism (23), an end of lifting frame (21) is connected with the crooked cantilever of putting below the little deckle board of transition (12) (22).