CN1193703C

CN1193703C - Bed

Info

Publication number: CN1193703C
Application number: CNB031011292A
Authority: CN
Inventors: 陈光中
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-09
Filing date: 2003-01-09
Publication date: 2005-03-23
Anticipated expiration: 2023-01-09
Also published as: CN1437904A

Abstract

The present invention relates to a bed which is provided with a device which prevents a person from falling off the bed. A mattress of the bed is arranged on a bedstead; bed edges are arranged on the periphery of the bedstead; the bedstead is an elastic telescoping mechanism. When the person is not on the bed, the upper surface of the bedstead is automatically arranged in the upper limit position; in the meantime, the upper surface of the mattress is higher than or parallel to the upper surface of each of the bed edges; when the person is on the bed, the upper surface of the bedstead is automatically arranged in the lower limit position; in the meantime, the upper surface of the mattress is lower than the upper surface of each of the bed edges; the distance between the upper surface of the mattress and the upper surface of each of the bed edges forms one blocking surface which prevents the person from falling off the bed. The present invention solves the problems that a movable baffle for a bed is troublesome in use, and a bed body is not beautiful.

Description

Bed

Technical field

The present invention relates to a kind of bed, particularly a kind of have prevent that the sleeper from falling the bed of the device of bed.

Background technology

The bed surface of bed generally is a plane, and the people can fall bed accidentally and come in sleep, and almost everybody has the experience that falls bed in sleep, and the people is hurt, and particularly endangers bigger to old man, child.Secondly, it is next that bedding also can fall bed accidentally in sleep, and the people is suffered from cold, unhealthful, the influence sleep.In order to be unlikely to fall bed, therefore the people also to be restrained in sleep, away from one step of bedside, making originally, little bed surface has reduced many usable floor areas again.At the problems referred to above, someone has designed and has prevented that the people from falling the device of bed, Chinese patent " using sideboard for a kind of ", notification number CN2162150Y, following technology is disclosed: be fixed with plate hook on the sideboard, be fixed with web on the bedside frame, welding or riveted joint have square reinforced steel bar ring on the web, and plate hook inserts in the reinforced steel bar ring.This bed is arranged on the frame of bedstead with sideboard, and the time spent erects, and the time spent does not put down.The weak point of this technology is: (1) time spent erects, and need not put down, and trouble is used in manually-operated.(2) it is not attractive in appearance the bed profile of sideboard to be housed.

Summary of the invention

The objective of the invention is to solve bed and use trouble and inaesthetic problem with sideboard.

The objective of the invention is to realize in the following manner, a kind of bed comprises mattress, bedstead and side wall, mattress is arranged on the bedstead, and side wall is arranged on around the bedstead, and bedstead is an elastic telescopic mechanism, it comprises flexible member, and is gapped between the movable member of bedstead and the side wall.When having no talent on the mattress, the plane is in upper limit position on the bedstead, on the mattress plane be higher than or equal on side wall the plane.Strictly speaking, last sentence should be expressed as: " when having no talent on the mattress, the plane is in upper limit position on the bedstead, on the mattress plane be higher than or equal substantially on side wall the plane." as a special case, the plane can be slightly a little less than plane on the side wall on the mattress, exceed with the flatness that is unlikely to influence largely the bedding of laying on the bed surface.Be higher than on plane on the mattress or equal under the state on plane on the side wall, the bedding on the bed surface can be paved, in order to clean and tidy, attractive in appearance.Man-hour is arranged on mattress, people's body weight reaches bedstead by mattress, force the flexible member distortion of bedstead, the plane is in the lower position on the bedstead thereby make, the plane is lower than plane on the side wall on the mattress, at this moment, the blocking surface that prevents that the people from falling from the bed appears in the inboard of side wall, and the height of this blocking surface is the distance on plane to the side wall, plane on the mattress.

The present invention compared with prior art its advantage is: (1) has man-hour on mattress, and the plane is in the lower position automatically on the bedstead, and the side wall inboard prevents that the blocking surface that the people falls from occurring automatically from the bed; When the people leaves mattress, act on the people's of bedstead body weight disappearance, upper limit position is returned on the plane automatically on the bedstead under the effect of the flexible member of bedstead, and the side wall inboard prevents that the blocking surface that the people falls from disappearing automatically from the bed, and is therefore easy to use.(2) because side wall adopts non-activity form, make side wall simple in structure, the bed figure modelling is succinct, attractive in appearance.When (3) people is not on bed surface, on the mattress plane be higher than or equal on side wall the plane, sheet on the bed surface upper berth (this is the traditional general ways of people) side wall is in concealed location, thereby makes a body succinct, attractive in appearance.

Description of drawings

Schematic diagram when Fig. 1 is in upper limit position for plane 11 on the bedstead of the present invention, schematic diagram when Fig. 2 is in the lower position for plane 11 on the bedstead of the present invention, power F acts on plane 14 on the mattress among the figure, Fig. 3 is that bed band bed of the present invention leans on 4 o'clock schematic diagram, structural representation when Fig. 4 is side wall 3 continuous distributed of the present invention, structural representation when Fig. 5 is side wall of the present invention 3 discontinuous distributions, Fig. 6, Fig. 7 is in respectively for plane 11 on the bedstead of the first embodiment of the present invention, schematic diagram during following two extreme positions, partial schematic diagram when Fig. 8 is provided with buffer 20 for the bedstead of the first embodiment of the present invention, Fig. 9, Figure 10 is in respectively for plane 11 on the bedstead of the second embodiment of the present invention, schematic diagram during following two extreme positions, Figure 11 is the A-A cutaway view of Fig. 9 and Figure 13, and Figure 12 is gathering sill 10 schematic diagrames of circular cross-section.Figure 13, Figure 14 be the schematic diagram during upper and lower two extreme positions for plane 11 on the bedstead of the third embodiment of the present invention is in respectively, Figure 15, Figure 16 be the schematic diagram during upper and lower two extreme positions for plane 11 on the bedstead of the fourth embodiment of the present invention is in respectively, Figure 17 is the A-A cutaway view of Figure 15, schematic diagram when Figure 18 is in upper limit position for plane 11 on the bedstead of the fifth embodiment of the present invention, Figure 19 are the schematic diagram when plane 11 is in upper limit position on the bedstead of the sixth embodiment of the present invention.Figure 20 is the schematic diagram of another form of the guider of bedstead of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, a kind of bed, see Fig. 1, Fig. 2, comprise mattress 1, bedstead 2 and side wall 3, mattress 1 is arranged on the bedstead 2, on the mattress on the size on plane 14 and the bedstead size on plane 11 equate or be close that side wall 3 is arranged on around the bedstead 2, bedstead 2 is an elastic telescopic mechanism, and it comprises flexible member.When plane on the bedstead 11 was in upper limit position, plane 14 was higher than plane 27 on the side wall on the mattress, sees Fig. 1.When plane on the bedstead 11 is in upper limit position, on the mattress plane 14 also can be equal on side wall plane 27, see Fig. 3, Fig. 4, Fig. 5, Fig. 6, than 9, Figure 13, Figure 15, Figure 18, Figure 19.Man-hour is arranged on bed, people's body weight F acts on plane 14 on the mattress, and by plane 11 on the mattress 1 compressing bedstead, make the flexible member distortion of bedstead 2, make that plane 11 is displaced downwardly to the lower position on the bedstead, at this moment plane 14 is lower than plane 27 on the side wall on the mattress, prevents that the blocking surface 25 that the people falls from occurring, and sees Fig. 2 from the bed.The side wall 3 of one side of bed is extended upward, just become for bed by 4, see Fig. 3.Side wall 3 can be arranged at around the bedstead with the form of continuous distributed, sees Fig. 4, also can be arranged at around the bedstead with the form of discontinuous distribution, sees Fig. 5.

In the first embodiment of the present invention, see Fig. 6, Fig. 7 and Fig. 8, bedstead comprises movable member, pedestal 6, compression spring 9, guider, stopping means and buffer 20, and movable member comprises bedstead panel 5 and is fixed on the bedstead side plate 33 of bedstead panel 5 peripheries.Guider comprises outer sleeve 7 that is fixedly installed on the bedstead panel 5 and the inner sleeve 8 that is fixedly installed on the pedestal 6, matched in clearance between outer sleeve 7 and the inner sleeve 8, and compression spring 9 places in two sleeves.Generally speaking, four pairs of supporting inner and outer sleeves can be separately positioned on four angles of bedstead panel 5 (not shown).Stopping means comprises limit stick 12 and stopper slot 13, and limit stick 12 is fixed on the bedstead side plate 33, and stopper slot 13 is arranged on the side wall 3, and limit stick 12 can move in stopper slot 13.Among Fig. 6, position-limiting action is played at the top of limit stick 12 contact stopper slots 13, makes that plane 11 is in upper limit position on the bedstead, and at this moment, plane 14 is equal with plane 27 on the side wall on the mattress.In general, a cover stopping means can respectively be set near four angles of bedstead panel 5.Gapped between bedstead side plate 33 and the side wall 3, bedstead side plate 33 can move in vertical direction with respect to side wall.In Fig. 7, power F acts on plane 14 on the mattress, and then plane 11 on the compressing bedstead, force compression spring 9 to shrink, make outer sleeve 7 with respect to inner sleeve 8 motions, space in two sleeves dwindles gradually, make the interior air of two sleeves by compression, compressed air is then slowly discharged from the gap between two sleeves, to slow down the decrease speed of bedstead panel 5, until the flange face of the lower surface of outer sleeve 7 contact inner sleeve 8, make that plane 11 is in the lower position on the bedstead, at this moment, plane 14 is lower than plane 27 on the side wall on the mattress, prevents that the blocking surface 25 that the people falls from occurring from the bed.In the guider of the bedstead of present embodiment, between the flange face of the lower surface of outer sleeve 7 and inner sleeve 8, buffer 20 can be set, see Fig. 8, buffer 20 can adopt elastomeric material, the effect of buffer 20 be to the movable member of bedstead brake, buffering and shock-absorbing.

In the second embodiment of the present invention, see Fig. 9, Figure 10, bedstead comprises movable member, pedestal 6, main gasbag 17, balloonet 18, tube connector 19, guider, stopping means and buffer 20, and wherein movable member comprises bedstead panel 5 and the bedstead side plate 33 that is fixedly installed on bedstead panel 5 peripheries.Main gasbag 17 and balloonet 18 usefulness elastomeric materials are made, be communicated with one with tube connector 19 between the two, main gasbag 17 places between bedstead panel 5 and the pedestal 6, balloonet 18 places in the pedestal 6, in general, available four pairs of supporting major and minor air bags are separately positioned on four angles of bedstead (not shown).Described guider comprises gathering sill 10 that is arranged on the side wall 3 and the slide block 15 that is arranged on the bedstead side plate 33, matched in clearance between gathering sill 10 and the slide block 15, and the cross sectional shape of gathering sill 10 can be made the T font, also can make circle, sees Figure 11, Figure 12.The effect of guider is to guarantee that plane 11 remains level on the bedstead in upper and lower moving.In the present embodiment, guider also plays stopping means simultaneously.That is to say, this routine stopping means comprises gathering sill 10 that is arranged on the side wall 3 and the slide block 15 that is arranged on the bedstead side plate 33, matched in clearance between gathering sill 10 and the slide block 15, and the top of gathering sill 10 is provided with the spacing back 31, the top of slide block 15 is provided with spacing sunny side 32, sees Figure 10 and Figure 14.When the spacing back 31 of spacing sunny side 32 contacts, promptly play position-limiting action, see Fig. 9.In Fig. 9, do not have on the mattress 1 stressed, on the mattress plane 14 flat on side wall plane 27.In Figure 10, mattress 1 stressed F effect, and then make main gasbag 17 pressurizeds, air in the main gasbag 17 progresses into balloonet 18 by tube connector 19, balloonet 18 inflations, main gasbag 17 reduce highly gradually, until the bottom surface of bedstead side plate 33 contact buffer 20, at this moment, plane 11 is in the lower position on the bedstead.Directed force F on mattress 1 disappears, because the elastic reaction of balloonet 18 surfacings, make the air in the balloonet 18 progress into main gasbag 17 by tube connector 19, make main gasbag 17 inflations, and then raise bedstead panel 5, plane 11 is in upper limit position once more on bedstead, promptly returns to state shown in Figure 9 again.The aperture of control connection pipe 19, can control bedstead panel 5 descend, on the speed of lifting.Buffer 20 is arranged on the pedestal 6, when the bottom surface of bedstead side plate 33 contact buffer 20, bedstead side plate 33 is played braking, buffering and shock-absorbing effect.

In the third embodiment of the present invention, see Figure 13, Figure 14, bedstead comprises bedstead panel 5, bedstead side plate 33, pedestal 6, flat spring 21, guider, stopping means and buffer 20, flat spring 21 is arranged between bedstead panel 5 and the pedestal 6, in general, be arranged at the right and left (not shown) of bedstead respectively with two flat springs 21.The formation of this routine guider, stopping means and buffer 20 is identical with a last embodiment.

In the fourth embodiment of the present invention, see Figure 15, Figure 16, bedstead comprises movable member, extension spring 22, guider, stopping means and buffer 20, wherein movable member comprises bedstead panel 5 and bedstead side plate 33, side wall 3 inboards are provided with groove 24, extension spring 22 places in the groove 24, and the one end is fixed in side wall 3 with pin 28, and the other end is fixed in bedstead side plate 33 with joint pin 23.In general, be separately positioned on four angles of bedstead (not shown) with four extension springs 22.The formation of this routine guider and stopping means is identical with the second embodiment of the present invention, and its diagram is please referring to Figure 17.Buffer 20 is arranged on the below of bedstead side plate 33, is connected with side wall 3.

In the fifth embodiment of the present invention, see Figure 18, bedstead comprises bedstead panel 5, bedstead side plate 33, pedestal 6, compression spring 9, guider, stopping means and buffer 20, some compression springs 9 are arranged between bedstead panel 5 and the pedestal 6.Guider comprises the guide post 29 and the guide pipe 30 that is arranged on the pedestal 6, matched in clearance between guide post 29 and the guide pipe 30 that is arranged on the bedstead panel 5.In this routine guider, in the process of bedstead panel 5 stressed declines, compressed air in the guide pipe 30 must be discharged from the gap between guide post 29 and the guide pipe 30 gradually, therefore identical with the guider of the first embodiment of the present invention, this routine guider also has the effect that slows down bedstead panel 5 decrease speeds.The formation of the stopping means that this is routine is identical with the first embodiment of the present invention, and buffer 20 is arranged in the guide pipe 30.

In the sixth embodiment of the present invention, see Figure 19, bedstead comprises bedstead panel 5, bedstead side plate 33, pedestal 6, filled type elastomer 26, guider, stopping means and buffer 20.Filled type elastomer 26 can be material with the flex foam, filled type elastomer 26 can be arranged between bedstead panel 5 and the pedestal 6 with the form of continuous distributed, as shown in figure 19, also can be arranged on the form of discontinuous distribution between bedstead panel 5 and the pedestal 6 (not shown).The formation of this routine guider and buffer 20 is identical with a last embodiment, and stopping means is identical with the first embodiment of the present invention.

The guider of bedstead of the present invention also can adopt following form, sees Figure 20, and the guider of its bedstead comprises bedstead side plate 33, and matched in clearance between bedstead side plate 33 and the side wall 3 can move up and down the movable member of bedstead reposefully in side wall 3 inboards.In Figure 20, between bedstead panel 5 and the pedestal 6 flexible member 34 is set.

The form of the elastic telescopic mechanism of bedstead of the present invention is not limited to above-mentioned six embodiment, and all some conversion that the form of bedstead elastic telescopic of the present invention mechanism is made are within the scope that all falls into the present invention and protected.

Claims

1, a kind of bed, comprise mattress, bedstead and side wall, mattress is arranged on the bedstead, it is characterized in that: side wall is arranged on around the bedstead, bedstead is an elastic telescopic mechanism, when the plane is in upper limit position on the bedstead, on the mattress plane be higher than or equal on side wall the plane, when the plane was in the lower position on the bedstead, the plane was lower than plane on the side wall on the mattress.

2, bed according to claim 1, it is characterized in that: its bedstead comprises movable member, pedestal, flexible member, guider, stopping means and buffer, wherein, movable member comprises bedstead panel and bedstead side plate, between movable member and the pedestal flexible member is set.

3, bed according to claim 1, it is characterized in that: its bedstead comprises movable member, extension spring, guider, stopping means and buffer, wherein movable member comprises bedstead panel and bedstead side plate, and an end of extension spring is fixed on the side wall, and the other end is fixed on the bedstead side plate.

4, bed according to claim 2 is characterized in that: the guider of its bedstead comprises the outer sleeve and the inner sleeve that is arranged on the pedestal, matched in clearance between outer sleeve and the inner sleeve that is arranged on the bedstead panel.

5, bed according to claim 2 is characterized in that: the stopping means of its bedstead comprises stopper slot that is arranged on the side wall and the limit stick that is arranged on the bedstead side plate, and limit stick can move in stopper slot.