CN2566710Y - Bedside of incidence adjustable type - Google Patents

Bedside of incidence adjustable type Download PDF

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Publication number
CN2566710Y
CN2566710Y CN 02205955 CN02205955U CN2566710Y CN 2566710 Y CN2566710 Y CN 2566710Y CN 02205955 CN02205955 CN 02205955 CN 02205955 U CN02205955 U CN 02205955U CN 2566710 Y CN2566710 Y CN 2566710Y
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China
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backrest
bed
vertical slot
head
vertical
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CN 02205955
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Chinese (zh)
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华巍
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Individual
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Individual
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Abstract

The utility model discloses a bed head with adjustable inclination angles of backrests. The utility model is composed of a fixed bed head frame, a backrest with fixed shape and dimension, an upward and downward moving mechanism which is composed of a transverse shaft and the bed head frame, a rotation mechanism which is composed of a set of hinges, a support and linkage mechanism which is composed of a pair of support rods, a support point groove and a support point frame, and a positioning mechanism which is mainly composed of a groove-shaped positioning plate, wherein, the transverse shaft can move up and down in the bed head frame, and the groove-shaped positioning plate is arranged in the bed head frame to lock the up and down moved position of the transverse shaft in stages. The backrest is connected with the transverse shaft through the hinges. The support rods are connected with the backrest together by the support point frames. The support rods are connected with the bed head frame thorough the support point grooves. When the inclination angle of the backrest is changed, the utility model can guarantee that the distance between the lower end of the turned backrest and the surface of a bed cushion always has no influence on comfort degree when human body slantwise leans against the backrest, the back part of the bed head has no need of reserving the turning space of the backrest in advance, and the bed head can singly exist after disengaged from a bed cushion frame.

Description

The adjustable head of a bed of a kind of inclination of the seat backrest
Affiliated technical field
The utility model relates to a kind of head of a bed, the adjustable head of a bed of particularly a kind of inclination of the seat backrest.
Background technology
The patent No. is the patent of ZL92243582, inclination of the seat backrest adjustment at the head of a bed, a solution is disclosed, the movable bed head frame upper end and the backboard upper end of this patent flexibly connect, the bed head frame lower end is installed in the chute, bed head frame can move up and down along chute, the wheel that can move horizontally is equipped with in the backboard lower end on the mattress frame, the bed head frame upper and lower side respectively is equipped with pulley, the back side of backboard is equipped with a manual worm and wormwheel device, transmission rope is walked around two pulleys, and the one end is fixed on the mattress frame, and its other end is wrapped on the worm gear, utilize worm and wormwheel to change the length of transmission rope, then bed head frame moves up and down, thereby the upper end of backboard is moved vertically, the backboard lower end moves forward and backward according to mattress frame level simultaneously, has brought the variation at backboard inclination angle thus.
There are following deficiency in patent in the past and existing product when the solution inclination of the seat backrest is adjusted this problem: backrest only flexibly connects by slew gear and bed head frame top on the top, backrest only overturns according to a revolution benchmark and adjusts the inclination angle, after backrest overturns forward, distance between its lower end and mattress surface increases, and has influenced the comfort level when human body leans to; Perhaps, backrest only in the bottom or the middle part by slew gear and the flexible connection of bed head frame top, backrest only overturns according to a revolution benchmark and adjusts the inclination angle, and the backrest of turning over has taken the segment space of head of a bed back, and promptly the upset space of backrest will be reserved in head of a bed back.
This patent when inclination of the seat backrest is adjusted, backrest can with move up and down remedy its separately before and after its lower end of being drawn back of upset and the distance between mattress surface.This patent has overcome above-mentioned deficiency thus, still, the structural shape that slide on the mattress frame movable bed head frame that this patent adopts and backboard lower end, complex structure makes this head of a bed can not break away from the mattress frame and individualism.
Summary of the invention
In order to overcome the existing deficiency of the head of a bed on the inclination of the seat backrest guiding mechanism, the utility model provides a kind of head of a bed, the comfort level when backrest lower end after its structural shape can guarantee to overturn and the distance between mattress surface do not influence human body all the time and lean to, need not reserve the upset space of backrest in head of a bed back again but also can make the head of a bed can break away from the mattress frame and individualism.
The utility model technical scheme that is adopted of dealing with problems is: this head of a bed by the fixing backrest of fixed bed head frame, shape and size, make backrest can realize moving up and down and the up-downgoing mechanism overturn in front and back and slew gear and the detent mechanism that the position after the backrest variation can be maintained are formed; Up-downgoing mechanism and bed head frame are fixed or are combined, and movable part moving up and down is arranged in the up-downgoing mechanism; Slew gear has only a revolution datum axis, this revolution datum axis with bed width consistent, the in-house movable part of slew gear and up-downgoing links together, or slew gear and the in-house movable part of up-downgoing are combined mutually; Backrest only links together with slew gear, and the revolution datum axis of slew gear is positioned at above position, backrest (11) top or is positioned at the position that backrest top overlaps or do not overlap with backrest.
The another kind of pattern of said structure is: this head of a bed also include can to backrest play a supportive role and each movable part can be linked together the motion support and link gear, support flexibly connects with an end and the backrest of link gear, and the head of a bed such as the other end and bed head frame or metope recline or fixture flexibly connects.
When backrest rides against on the mattress, dispersion can be set in the backrest lower end, cushion device the mattress local pressure.
The beneficial effects of the utility model are to have overcome patent and the deficiency of existing product on technology and result of use in the past.This head of a bed can break away from the mattress frame and individualism has wide range of applications; This head of a bed does not have the simplified structure pattern that supports with link gear, does not influence use, can further reduce cost on the contrary; This head of a bed has the structural shape that supports with link gear, uses flexible more, convenient.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is the A-A cutaway view of head of a bed side sectional view-Fig. 2.
Fig. 2 is the B-B cutaway view of head of a bed back side cutaway view-Fig. 1.
Fig. 3 is a pole supporting mechanism schematic diagram, and Fig. 3 (a) is a fulcrum frame schematic diagram, and Fig. 3 (b) is the pole schematic diagram, and Fig. 3 (c) is the spacing cover plate schematic diagram of T font groove and concave character type.
Number description: 01-mattress; 02-mattress frame; The 11-backrest; The 12-inclination angle; The 21-column, the 211-vertical slot; The 31-entablature, the 311-inverted draw cut; The 41-middle cross beam, the 411-hole; The 51-sill, 511-T word or cross pivot slot, the spacing cover plate of 52-concave character type; The 61-hinge; The 71-transverse axis, the 711-alignment pin; The 81-location-plate, the initial transverse groove of 811-, 812-120 ° of transverse groove, 813-135 ° of transverse groove, 814-150 ° of transverse groove, 815-axis hole, the oblique vertical slot of 816-, 817-spring fixed hole, 818-regulating handle; The 82-gyroaxis; The 83-extension spring; The 84-magnet base; The 85-small iron plate; 91-pole, 911-lower end cylinder, 912-upper end cylinder; 92-fulcrum frame, 921-screw hole, 922-slotted hole.
The specific embodiment
Consult Fig. 1 to shown in Figure 3.
Backrest (11) is a rectangular flat plate, and a domatic-backrest (11) back side height is made less than the front height in backrest (11) lower surface, or fixes a similar domatic body separately in backrest (11) lower surface.
The lower surface of backrest (11) ramp type can partly have been played dispersion, cushioned the effect to mattress (01) local pressure; Lower surface for backrest (11) perpendicular type, if fix a surface in backrest (11) lower end is that circular arc type has certain thickness adhesive tape, backrest (11) lower end can be contacted by formation face with mattress (01) surface, and then it can play dispersion fully, cushion the effect to mattress (01) local pressure.
Bed head frame is the column (21) of specifications such as both sides and the framework that some crossbeams (31) (41) (51) are interconnected to constitute;
It is that length direction according to bed is parallel to each other and perpendicular to the plane on mattress (01) surface that two heel posts (21) are gone up two relative faces; On these relative two planes of two heel posts (21), respectively be reserved with a size and rectangle vertical slot (211) that again can symmetrical all identical with the position, the length direction of vertical slot (211) is consistent with the short transverse of column (21), the width of vertical slot (211) is consistent with the length direction of bed, and the depth direction of vertical slot (211) is consistent with the width of bed;
Entablature (31) is arranged in the top of column (21), the bottom surface of entablature (31) is and parallel plane, mattress (01) surface, this planes overlapping in or be higher than the end face of vertical slot (211), on entablature (31), be reserved with a penetrating rectangle inverted draw cut (311) up and down, the length direction of inverted draw cut (311) is consistent with the width of bed, and the width of inverted draw cut (311) is consistent with the length direction of bed;
Middle cross beam (41) is arranged in the back side of column (21) and at the rear portion of vertical slot (211) or following rear portion, middle cross beam (41) is a rectangle, its plane, positive place is perpendicular to mattress (01) surface two faces relative with two heel posts (21), and the midpoint of middle cross beam (41) spacing between two heel posts (21) is reserved with a penetrating hole (411) of length direction along bed;
Substantially overlap with the plane at the positive place of middle cross beam (41) perpendicular to the length direction of bed and the plane at close entablature (31) back side in the inverted draw cut (311);
Sill (51) is arranged in the bottom of column (21) and simultaneously in the bottom of vertical slot (211), the front of sill (51) and mattress frame (02) are in contact with one another, by these contact site potential energies bed head frame and mattress frame (02) are linked together, the end face of sill (51) is the plane, this plane is higher than mattress (01) plane, surperficial place or overlaps substantially with it, antimere near two heel posts (21) on the end face of sill (51) respectively is reserved with a T word or cross pivot slot (511), the horizontal stroke section of T word or cross is on the width of bed, the vertical stroke section of T word or cross is on the length direction of bed and be opened on the front of sill (51), and the bottom surface of T word or cross pivot slot (511) is that the stroke section of plane or stepped-laterally is separated and is higher than vertical stroke section.
Up-downgoing mechanism goes up the vertical slot of reserving (211) by a stepped rectangle transverse axis (71) and bed head frame two heel posts (21) and constitutes; Transverse axis (71) is exactly the movable part in the up-downgoing mechanism, the two ends of transverse axis (71) can be inserted two heel posts (21) respectively and be gone up in the vertical slot of reserving (211), the width that the interior width partly of vertical slot (211) is slightly less than vertical slot (211) is inserted at transverse axis (71) two ends, gap between the two gets final product be able to satisfy transverse axis (71) moving up and down in vertical slot (211), transverse axis (71) does not insert the width of the width of part in the vertical slot (211) greater than vertical slot (211), the length of this thick section of transverse axis (71) is slightly less than the spacing between two heel posts (21), gap between the two gets final product be able to satisfy transverse axis (71) moving up and down between two heel posts (21) equally, and move mode one transverse axis (71) that defines transverse axis (71) thus can only move up and down along vertical slot (211) length direction with the basic horizontal state; The midpoint that the back side of transverse axis (71) is positioned at spacing between two heel posts (21) is provided with an outstanding cylindric alignment pin (711) perpendicular to transverse axis (71) back side; The plane at the positive place of middle cross beam (41) is in the back at transverse axis (71) back side.
Slew gear is common hinge (61), and two page or leaf sheets of hinge (61) are separately fixed at the front of transverse axis (71) and the back side of backrest (11), and the gyroaxis of hinge (61) is concordant with the upper surface of backrest (11) with the end face of transverse axis (71).
Supporting with link gear is to be made of a pair of T word of reserving on a pair of pole (91), a pair of fulcrum frame (92) that is fixed on the backrest back side, sill (51) end face or cross pivot slot (511) and the spacing cover plate of a pair of concave character type (52), and they are separately and perpendicular to mattress (01) surface and divide plane symmetry on profile, size, position of spacing between two columns (21) equally;
Pole (91) can be metalwork, two sections cylinders that are parallel to each other of profile surround in the middle of one section straight-bar is added in, the vertical connection of one end of middle straight bar section and upper end cylinder (912), the vertical connection of middle of middle straight bar section and lower end cylinder (911), make pole (91) become tee T or its left-right symmetry type;
The cross section of fulcrum frame (92) is L type or its left-right symmetry type, can be that two orthogonal plate face-athwartship planes and the vertical face that is bent into by a metal plate constitutes; The athwartship plane of fulcrum frame (92) contacts with the backrest back side, has some screw holes (921) on the athwartship plane of fulcrum frame (92), and screw passes screw hole (921) fulcrum frame (92) is fixed on middle part on the short transverse of the backrest back side; Fulcrum frame (92) after fixing, its vertical face is vertical with the back side of backrest, and and divide the plane parallel of spacing between two columns (21) equally; On the vertical face of fulcrum frame (92), have a slotted hole (922), pole (91) upper end cylinder (912) passes this slotted hole (922), and the slightly larger in diameter of slotted hole (922) gets final product in the matching relationship of the diameter of pole (91) upper end cylinder (912)-add slip with the rotation that be able to satisfy the two or rotation;
The cylinder (911) of pole (91) lower end can be placed in the horizontal stroke section of T word or cross pivot slot (511) fully, and T word or cross pivot slot (511) laterally length, width and the degree of depth of stroke section are slightly larger than the cylindrical length in pole (91) lower end and diameter-get final product with the relation of being rotatably assorted that be able to satisfy the two; The width and the degree of depth of the vertical stroke section of T word or cross pivot slot (511) are exceeded not influence the rotation of pole (91) in T word or cross pivot slot (511);
After pole (91) lower end cylinder is placed in T word or the cross pivot slot (511), each fixes a spacing cover plate of concave character type (52) with screw on the T of both sides word or cross pivot slot (511), the vertical stroke section width of the recess of the spacing cover plate of concave character type (52) and T word or cross pivot slot (511), straight bar section can appear from the recess of the spacing cover plate of concave character type (52) in the middle of position correspondence-pole (91), and spacing cover plate (52) just is limited to pole (91) lower end cylinder in T word or the cross pivot slot (511) and does not limit the rotation of pole (91) in T word or cross pivot slot (511).
The height of backrest (11), two heel posts (21) are gone up front and back position and fulcrum frame (92) the concrete fixed position the backrest back side in the middle part of of vertical slot (211) end face to length, T word or the cross pivot slot (511) of the height of the length of the height on mattress (01) plane, place, vertical slot (211), transverse axis (71), pole (91), all or part of cooperatively interacting between them, make the minimum of a value of inclination of the seat backrest (12) can reach 90 °-backrest substantially and become vertical state basically, make the maximum of inclination of the seat backrest (12) can be greater than 150 °.
Detent mechanism is adjustable classification detent mechanism, and the hole (411) that the inverted draw cut (311) that this mechanism is upward reserved by location-plate (81), entablature (31), middle cross beam (41) midpoint are reserved, transverse axis (71) are gone up alignment pin (711), gyroaxis (82) and extension spring (83) formation that is provided with;
Be reserved with penetrating groove and hole on the location-plate (81): some length are not once the transverse groove that is parallel to each other (811) (812) (813) (814), an oblique vertical slot (816), an axis hole (815) and an extension spring (83) fixing hole (817); Location-plate (81) passes inverted draw cut (311), and is arranged between the back side of the front of middle cross beam (41) and transverse axis (71); It is the regulating handle (818) of location-plate (81) that location-plate (81) passes that inverted draw cut (311) appears in the part of entablature (31); Except that regulating handle (818) part, location-plate (81) rectangularity, its width is on the width of bed, and its length is on the short transverse of column (21);
Tiltedly vertical slot (816) is cascaded them at an end of transverse groove (811) (812) (813) (814), be that the end of each transverse groove (811) (812) (813) (814) all is opened on oblique vertical slot (816) and the other end is a cecum, the angle of center line all is an acute angle between each transverse groove (811) (812) (813) (814) and the oblique vertical slot (816), all is orthodrome transition-changeover portion between each transverse groove (811) (812) (813) (814) and oblique vertical slot (816);
Transverse axis (71) is gone up the alignment pin (711) that is provided with and is passed transverse groove (811) (812) (813) (814) and oblique vertical slot (816), is in active relationship between them; Transverse groove (811) (812) (813) (814) and tiltedly the width of the non-changeover portion of vertical slot (816) be slightly larger than transverse axis (71) and go up the diameter of the alignment pin (711) that is provided with-to satisfy alignment pin (711) transverse groove (811) (812) (813) (814) and oblique mobile the getting final product in the vertical slot (816);
Any one non-excessive section length is greater than the diameter of alignment pin (711) at least among the transverse groove (811) (812) (813) (814); When transverse groove (811) (812) (813) (814) when being in level substantially, location-plate (81) is in the edge of oblique vertical slot (816) one sides and the contacts side surfaces of inverted draw cut (311), any one cecum and alignment pin (711) recline among the transverse groove (811) (812) (813) (814), and alignment pin (711) is fully among transverse groove (811) (812) (813) (814) in any one non-excessive section; In the time of in transverse groove (811) (812) (813) (814) is at the transverse groove (811) of last layer non-excessive section of level and alignment pin (711), backrest is basic vertically state; The distance of any two centreline space distance that backrest (11) lower end should be adjusted up or down during from a kind of inclination angle (12) state transformation to another kind of inclination angle (12) state with backrest (11) is consistent among the transverse groove (811) (812) (813) (814); The pairing from top to bottom inclination angles of four transverse grooves (811) (812) (813) (814) (12) increase successively; The quantity of transverse groove can reduce as required, also can increase according to the need and possibility;
Axis hole (815) is in the below of transverse groove (811) (812) (813) (814), tiltedly the center line of vertical slot (816) passes the center of circle of axis hole (815), and the vertical center line of alignment pin (711) in the cross section that location-plate (81) is gone up passes the center of circle of axis hole (815);
Cylindric gyroaxis (82) passes hole (411) that middle cross beam (41) go up to reserve and location-plate (81) and goes up the axis hole of reserving (815) middle cross beam (41) and location-plate (81) are movably connected, be between gyroaxis (82) and hole (411) and the axis hole (815) be rotatably assorted or with one of them for being rotatably assorted and another is stationary fit; The back side of the front of location-plate (81) and transverse axis (71) not only reclines but also be in active relationship, and the front and the inverted draw cut (311) of the back side of location-plate (81) and middle cross beam (41) not only recline but also be in active relationship;
Fixing hole (817) is on the top of location-plate (81) and be in location-plate (81) in the position between the edge of oblique vertical slot (816) one sides and oblique vertical slot (816) or its extended line; Extension spring (83) one ends are fixed on the column (21), and the other end hangs on the fixing hole (817); Transverse groove (811) (812) (813) (814) is when being in level substantially, and extension spring (83) is tentatively stretched.
The width of location-plate (81), initial transverse groove (811) is to the horizontal level of the distance-middle cross beam (41) of axis hole (815), the length of regulating handle (818), the length of inverted draw cut (311), between transverse axis (71) top and vertical slot (211) end face and the minimum clearance between alignment pin (711) and entablature (31) bottom surface, all or part of mutual coupling between them, the center line that makes location-plate (81) can turn to oblique vertical slot (816) is in vertical state substantially, make regulating handle (818) can appear all the time and leave the manual operation space, and can satisfy the non-excessive section needs of transverse groove (811) that alignment pin (711) passes in and out last layer in entablature (31).
When transverse groove (811) (812) (813) (814) is in level, alignment pin (711) is when transverse groove (811) (812) (813) (814) is within any one, the front and back position of the length of the height of backrest, pole (91), T word or cross pivot slot (511) and fulcrum frame (92) cooperatively interact in the concrete fixed position at middle part, the backrest back side, then there is a kind of in following three kinds of relations on the lower end of backrest and mattress (01) surface and plane, place thereof: contact naturally, just because contacting of bringing of the gravity of backrest or backrest and other mechanism; Or slightly be absorbed in the mattress (01), or a little less than the plane at the surperficial place of mattress (01), sunken numerical value neither influences the mobile upset of backrest, does not also destroy the performance of mattress (01); Or slightly exceed the plane at mattress (01) surface and place thereof, the comfort level the when numerical value that exceeds does not influence the people and leans on backrest.
Detent mechanism also comprises a magnetic single-stage detent mechanism, this mechanism is made of magnet base (84) and the small iron plate (85) that the front is inlaid with magnet, magnet base (84) is fixed on sill (51) end face, small iron plate (85) is fixed on the bottom at backrest (11) back side, backrest is when basic vertically state, and magnet on the magnet base (84) and small iron plate (85) can face to face and attract each other together.
Pole (91) by fulcrum frame (92) to the backrest under the heeling condition when having played supporting role, bed head frame, pole (91), fulcrum frame (92), backrest (11), hinge (61), transverse axis (71), bed head frame are connected in turn, have formed the sports system that is similar to toggle.
It is the usual mode of appearance of the head of a bed that backrest (11) becomes basic vertically state, after vertically the backrest (11) of state breaks away from the attraction of magnet, the regulating handle (818) of location-plate (81) is moving to cecum one thruster of transverse groove (811) (812) (813) (814), then location-plate (81) wraparound rotating shaft (82) is in inverted draw cut (311), cecum one side to transverse groove (811) (812) (813) (814) under the assistance of middle cross beam (41) and transverse axis (71) is rotated, extension spring (83) is in by further extended state, the cecum of initial transverse groove (811) is progressively away from alignment pin (711), tiltedly vertical slot (816) is progressively near alignment pin (711), under the support of excessive section between initial transverse groove (811) and oblique vertical slot (816), alignment pin (711) enters in the oblique vertical slot (816) smoothly, when the center line that turns to oblique vertical slot (816) when location-plate (81) is in vertical state substantially, alignment pin (711) can move down along oblique vertical slot (816), then transverse axis (71) can move down along the vertical slot (211) on the column (21), thereby transverse axis (71) is under the complete released state of location-plate (81);
When alignment pin (711) moves down into the aperture position of 135 ° of transverse grooves (813) along oblique vertical slot (816), releasing is to regulating handle (818) externally applied forces, location-plate (81) backward rotation under the effect of extension spring (83), under the support of excessive section between 135 ° of transverse grooves (813) and oblique vertical slot (816), alignment pin (711) enters 135 ° of transverse grooves (813) smoothly, the cecum of 135 ° of transverse grooves (813) is progressively near alignment pin (711), tiltedly vertical slot (816) is progressively away from alignment pin (711), finally, location-plate (81) is in the edge of oblique vertical slot (816) one sides and the contacts side surfaces of inverted draw cut (311), transverse groove (811) (812) (813) (814) is in level once more, and transverse axis (71) is under the complete lock-out state of location-plate (81) once more;
Because the movement characteristic of toggle, transverse axis (71) is when moving down, and backrest (11) overturns forward, and inclination angle (12) increase, transverse axis (71) is locked after moving down a segment distance once more, and backrest (11) has changed to 135 ° heeling condition from basic vertically state;
Change the direction that transverse axis (71) moves, alignment pin (711) can enter 120 ° of transverse grooves (812), 150 ° of transverse grooves (814) respectively, and it is 120 ° inclination flip stable state, 150 ° inclination flip stable state that backrest can reach inclination angle (12) respectively;
Change the direction that transverse axis (71) moves, alignment pin (711) is got back to initial transverse groove (811), and backrest has changed to basic vertically state from heeling condition, and the backrest of basic vertically state has recovered head of a bed original appearance form again by after the attraction.

Claims (10)

1, a kind of head of a bed, the adjustable head of a bed of particularly a kind of inclination of the seat backrest is characterized in that:
This head of a bed by the fixing backrest (11) of fixed bed head frame, shape and size, the up-downgoing mechanism that makes backrest (11) can realize moving up and down to overturn with front and back and slew gear and the detent mechanism that the position after backrest (11) variation can be maintained form;
Up-downgoing mechanism and bed head frame are fixed or are combined, and movable part moving up and down is arranged in the up-downgoing mechanism;
Slew gear has only a revolution datum axis, this revolution datum axis with bed width consistent, the in-house movable part of slew gear and up-downgoing links together, or slew gear and the in-house movable part of up-downgoing are combined mutually;
Backrest (11) only links together with slew gear, and the revolution datum axis of slew gear is positioned at above position, backrest (11) top or is positioned at the position that backrest (11) top and backrest (11) overlap or do not overlap.
2, the head of a bed according to claim 1 is characterized in that:
This head of a bed also includes can be to backrest (11) play a supportive role and each movable part can the be linked together support and the link gear of motion, and an end that supports with link gear flexibly connects the other end and bed head frame or metope flexible connection with backrest (11).
3, the head of a bed according to claim 1 and 2 is characterized in that:
Be provided with dispersion in backrest (11) lower end, cushion device mattress (01) local pressure.
4, the head of a bed according to claim 1 and 2 is characterized in that:
Backrest (11) is a rectangular flat plate, and a domatic-backrest (11) back side height is made less than the front height in backrest (11) lower surface.
5, the head of a bed according to claim 1 and 2 is characterized in that:
Bed head frame is the column (21) of specifications such as both sides and the framework that some crossbeams (31) (41) (51) are interconnected to constitute;
It is that length direction according to bed is parallel to each other and perpendicular to the plane on mattress (01) surface that two heel posts (21) are gone up two relative faces; On these relative two planes of two heel posts (21), respectively be reserved with a size and rectangle vertical slot (211) that again can symmetrical all identical with the position, the length direction of vertical slot (211) is consistent with the short transverse of column (21), the width of vertical slot (211) is consistent with the length direction of bed, and the depth direction of vertical slot (211) is consistent with the width of bed;
Entablature (31) is arranged in the top of column (21), the bottom surface of entablature (31) is and parallel plane, mattress (01) surface, this planes overlapping in or be higher than the end face of vertical slot (211), on entablature (31), be reserved with a penetrating rectangle inverted draw cut (311) up and down, the length direction of inverted draw cut (311) is consistent with the width of bed, and the width of inverted draw cut (311) is consistent with the length direction of bed;
Middle cross beam (41) is arranged in the back side of column (21) and at the rear portion of vertical slot (211) or following rear portion, the front of middle cross beam (41) is the plane, this plane is perpendicular to mattress (01) surface two faces relative with two heel posts (21), and the midpoint of middle cross beam (41) spacing between two heel posts (21) is reserved with a penetrating hole (411) of length direction along bed;
In the inverted draw cut (311) perpendicular to the length direction of bed and near the planes overlapping at the plane at entablature (31) back side and the positive place of middle cross beam (41) or in its back;
Sill (51) is arranged in the bottom of column (21) and simultaneously in the bottom of vertical slot (211), the end face of sill (51) is the plane, this plane is higher than mattress (01) plane, surperficial place or overlaps substantially with it, antimere near two heel posts (21) on the end face of sill (51) respectively is reserved with a T word or cross pivot slot (511), the horizontal stroke section of T word or cross is on the width of bed, the vertical stroke section of T word or cross is on the length direction of bed and be opened on the front of sill (51), and the bottom surface of T word or cross pivot slot (511) is that the stroke section of plane or stepped-laterally is separated and is higher than vertical stroke section.
6, the head of a bed according to claim 1 and 2 is characterized in that:
Up-downgoing mechanism goes up the vertical slot of reserving (211) by a rectangle transverse axis (71) and bed head frame two heel posts (21) and constitutes;
Transverse axis (71) is exactly the movable part in the up-downgoing mechanism, the two ends of transverse axis (71) can be inserted two heel posts (21) respectively and be gone up in the vertical slot of reserving (211), transverse axis (71) does not insert the width of the width of part in the vertical slot (211) greater than vertical slot (211), transverse axis (71) and two heel posts (21) with and on vertical slot (211) be in active relationship; The midpoint that the back side of transverse axis (71) is positioned at spacing between two heel posts (21) is provided with an outstanding cylindric alignment pin (711) perpendicular to transverse axis (71) back side; The plane at the positive place of middle cross beam (41) is in the back at transverse axis (71) back side.
7, the head of a bed according to claim 1 and 2 is characterized in that:
Slew gear is common hinge (61), and two page or leaf sheets of hinge (61) are separately fixed at the front of transverse axis (71) and the back side of backrest (11), and the gyroaxis of hinge (61) is concordant with the upper surface of backrest (11).
8, the head of a bed according to claim 2 is characterized in that:
Supporting with link gear is to be made of a pair of T word of reserving on a pair of pole (91), a pair of fulcrum frame (92) that is fixed on backrest (11) back side, bed head frame sill (51) end face or cross pivot slot (511) and the spacing cover plate of a pair of concave character type (52), and they are separately and perpendicular to mattress (01) surface and divide plane symmetry on profile, size, position of spacing between two columns (21) equally;
Two sections cylinders that are parallel to each other of pole (91) profile surround in the middle of one section straight-bar is added in, the vertical connection of one end of middle straight bar section and upper end cylinder (912), the vertical connection of middle of middle straight bar section and lower end cylinder (911), make pole (91) become tee T or its left-right symmetry type;
The cross section of fulcrum frame (92) is L type or its left-right symmetry type, and it is to be made of two orthogonal plate face-athwartship planes and vertical face; The athwartship plane of fulcrum frame (92) contacts with backrest (11) back side, has some screw holes (921) on the athwartship plane of fulcrum frame (92), and screw passes screw hole (921) fulcrum frame (92) is fixed on middle part on the short transverse of backrest (11) back side; Fulcrum frame (92) after fixing, its vertical face is vertical with the back side of backrest (11), and and divide the plane parallel of spacing between two columns (21) equally, on vertical face, also have a slotted hole (922);
Pole (91) upper end cylinder (912) passes the slotted hole (922) on the vertical face of fulcrum frame (92) and is in active relationship with it; The cylinder (911) of pole (91) lower end can be placed in the horizontal stroke section of T word or cross groove (511) fully, and pole (91) lower end and T word or cross groove (511) are in active relationship;
After pole (91) lower end cylinder (911) is placed in T word or the cross pivot slot (511), to go up each at the T of both sides word or cross pivot slot (511) and fix a spacing cover plate of concave character type (52), the recess of the spacing cover plate of concave character type (52) is corresponding with vertical stroke section width, the position of T word or cross pivot slot (511)-and pole (91) centre straight bar section can appear from the recess of the spacing cover plate of concave character type (52).
9, the head of a bed according to claim 1 and 2 is characterized in that:
Detent mechanism is adjustable classification detent mechanism, and the hole (411) that the inverted draw cut (311) that this mechanism is upward reserved by location-plate (81), entablature (31), middle cross beam (41) midpoint are reserved, transverse axis (71) are gone up alignment pin (711), gyroaxis (82) and extension spring (83) formation that is provided with;
Be reserved with penetrating groove and hole on the location-plate (81): some length are not once the transverse groove that is parallel to each other (811) (812) (813) (814), an oblique vertical slot (816), an axis hole (815) and an extension spring (83) fixing hole (817); Location-plate (81) passes inverted draw cut (311), and is arranged between the back side of the front of middle cross beam (41) and transverse axis (71);
Tiltedly vertical slot (816) is cascaded them at an end of transverse groove (811) (812) (813) (814), be that the end of each transverse groove (811) (812) (813) (814) all is opened on oblique vertical slot (816) and the other end is a cecum, each transverse groove (811) (812) (813) (814) and tiltedly between the vertical slot (816) angle of center line all be acute angle;
Transverse axis (71) is gone up the alignment pin (711) that is provided with and is passed transverse groove (811) (812) (813) (814) and oblique vertical slot (816), is in active relationship between them;
Axis hole (815) is in the below of transverse groove (811) (812) (813) (814), tiltedly the center line of vertical slot (816) passes the center of circle of axis hole (815), and the vertical center line in the cross section of alignment pin (711) on location-plate (81) passes the center of circle of axis hole (815);
Cylindric gyroaxis (82) passes the last hole of reserving (411) of middle cross beam (41) and the last axis hole of reserving (815) of location-plate (81) is movably connected middle cross beam (41) and location-plate (81); Location-plate (81) is in active relationship with transverse axis (71), inverted draw cut (311) and middle cross beam (41);
Fixing hole (817) is on the top of location-plate (81) and be in location-plate (81) in the position between the edge of oblique vertical slot (816) one sides and oblique vertical slot (816) or its extended line; Extension spring (83) one ends are fixed on the column (21), and the other end hangs on the fixing hole (817).
10, the head of a bed according to claim 1 and 2 is characterized in that:
Detent mechanism also comprises a magnetic single-stage detent mechanism, this mechanism is made of magnet base (84) and the small iron plate (85) that the front is inlaid with magnet, magnet base (84) is fixed on sill (51) end face, small iron plate (85) is fixed on the bottom at backrest (11) back side, and the magnet on the magnet base (84) is relative with small iron plate (85) position.
CN 02205955 2002-03-18 2002-03-18 Bedside of incidence adjustable type Expired - Fee Related CN2566710Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02205955 CN2566710Y (en) 2002-03-18 2002-03-18 Bedside of incidence adjustable type

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Application Number Priority Date Filing Date Title
CN 02205955 CN2566710Y (en) 2002-03-18 2002-03-18 Bedside of incidence adjustable type

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CN2566710Y true CN2566710Y (en) 2003-08-20

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Application Number Title Priority Date Filing Date
CN 02205955 Expired - Fee Related CN2566710Y (en) 2002-03-18 2002-03-18 Bedside of incidence adjustable type

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007003092A1 (en) * 2005-06-30 2007-01-11 Fengchun Chen Sitting and sleeping furniture
CN104921504A (en) * 2015-06-11 2015-09-23 成都森绿家具有限公司 Angle adjusting type backrest detachable bed body
CN104921503A (en) * 2015-06-11 2015-09-23 成都森绿家具有限公司 Comfortable bedside device with backrest
CN108402775A (en) * 2018-02-01 2018-08-17 海宁市承志产品设计有限公司 A kind of adjustable bed upper backrest
CN109171304A (en) * 2018-09-20 2019-01-11 黄威 A kind of head of a bed pad protection structure and the bed including head of a bed pad protection structure
CN111713890A (en) * 2020-06-02 2020-09-29 安徽钜将家具制造有限公司 Furniture cabinet assembly capable of avoiding danger

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007003092A1 (en) * 2005-06-30 2007-01-11 Fengchun Chen Sitting and sleeping furniture
CN104921504A (en) * 2015-06-11 2015-09-23 成都森绿家具有限公司 Angle adjusting type backrest detachable bed body
CN104921503A (en) * 2015-06-11 2015-09-23 成都森绿家具有限公司 Comfortable bedside device with backrest
CN108402775A (en) * 2018-02-01 2018-08-17 海宁市承志产品设计有限公司 A kind of adjustable bed upper backrest
CN109171304A (en) * 2018-09-20 2019-01-11 黄威 A kind of head of a bed pad protection structure and the bed including head of a bed pad protection structure
CN109171304B (en) * 2018-09-20 2020-09-04 黄威 Head of a bed pad protects structure and includes this head of a bed pad protects bed of structure
CN111713890A (en) * 2020-06-02 2020-09-29 安徽钜将家具制造有限公司 Furniture cabinet assembly capable of avoiding danger
CN111713890B (en) * 2020-06-02 2021-08-31 安徽钜将家具制造有限公司 Furniture cabinet assembly capable of avoiding danger

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