A kind of single, double people's pulldown bed
Technical field
The present invention relates to the bedding in the field of furniture, particularly a kind of single, double people's pulldown bed.
Background technology
In the prior art, as the bed of sleep usefulness, its width and length dimension are all fixed, and particularly Chuan width is customized or purchase because of the size in room.This is for the salary family in city, because living space is less, in general, have only the principal bedroom to adopt the bed of broad size, and other bedroom and guest room, then adopt the bed of reduced size, so that can allow other bedroom and guest room seem comparatively loose, but when the guest, can feel not enough again.Having occurred some in recent years adopts folding mode to reduce the bed of size, disclosed a kind of as Chinese patent by big hinged joint, movable bed board, movable footpost, little hinged joint, the movable head of a bed, (patent No. is " the New-type instant folding bed " by name that hinged joint constitutes: 02294772.8), this bed is rugosity at ordinary times, size is less, be single bed, during the guest, folded part is launched, width can double, be double bed, thereby have extensive use and be easy to popularization, still, because this bed is to adopt upset folding, so be difficult to accomplish the degree of fixed bed aspect aesthetic property.
Summary of the invention
At the deficiency of the said goods, technical problem to be solved by this invention provides and a kind ofly not only can be used as single bed, but also can be used as double bed and use, between single, double people's bed conversion convenient, and its appearance and modeling can do the movable bed of better appearance.
For solving the problems of the technologies described above, the technical solution used in the present invention is a kind of single, double people's pulldown bed of invention: comprise left side bedstead that is made of the left side head of a bed 3, left side wallboard 2, left side bed board 4 and left side tailstock 27 and the right side bedstead that is made of the right side head of a bed 20, right side wallboard 21, right side bed board 19 and right side tailstock 37, the left and right side bedstead closes up the formation bed; Centre at the left and right side bedstead also has the middle bedstead that is made of the middle head of a bed 13, middle bed board 14 and middle tailstock 34; Below left side bed board 4, right side bed board 19 and middle bed board 14, also be provided with the bracing or strutting arrangement that at least two the groups above hound 12 by crossbeam 22, column 15, a pair of symmetry, supporting seat transverse beam 10 and supporting seat longitudinal beam 16 constitute; Supporting seat longitudinal beam 16 intersects with the intermediate vertical of supporting seat transverse beam 10, and the bottom of its two ends and the middle head of a bed 13 and middle tailstock 34 links; Column 15 is fixed on the centre of supporting seat transverse beam 10, and hound 12 is fixed on the both sides, middle and lower part of column 15, and both upper ends all link with crossbeam 22; The middle head of a bed 13, middle bed board 14 and middle tailstock 34 are shelved on the crossbeam 22.
The cover for seat 17 that is used for plug-in mounting column 15 bottoms is equipped with at the position of vertical columns 15 in the supporting seat transverse beam 10 in bracing or strutting arrangement; The bottom of column 15 laterally has the slotted eye that is used to install height alignment pin 44; Lower end at the middle head of a bed 13 and middle tailstock 34 is hinged with altimetric compensation piece 40 and 38 with twisting device 25,31 respectively; Right edge and bottom, limit, left side at the left side head of a bed 3 and the right side head of a bed 20 have the notch 39 that matches with supporting seat longitudinal beam 16 separately.
Below the two ends of crossbeam 22, be hinged with jury strut 8 with twisting device 23 respectively; Jury strut location block set 9 is housed respectively at the two ends of supporting seat transverse beam 10.
The middle part, bottom between the left side head of a bed 3 and left side tailstock 27, the right side head of a bed 20 and the right side tailstock 37 all be equipped with two ends respectively with separately the head of a bed and tailstock fixing about draw joist 7; Position, both sides in the centre of left side wallboard 2 and right side wallboard 21 has the slot that drawer 1 is installed, and extension is housed to the drawer joist 6 that draws on the joist 7 in the lower limb both sides in this hole.
About draw position, front and back between the joist 7 positioning tie bar device 18 that pull bar 35 and right pull bar 36 are formed in the pull bar 33, the right side in being hinged with by left lever 29, a left side respectively, connect with hinge pin respectively between pull bar 35 and the right pull bar 36 in pull bar 33, the right side in left lever 29, the left side.
With the position, middle and lower part of the middle head of a bed 13 positioning buckle device of being made up of snap close 11 and snap close seat 48 is housed respectively at the left side head of a bed 3 and the middle head of a bed 13, the right side head of a bed 20, its snap close 11 hinges separately are contained on the left side head of a bed 3 and the right side head of a bed 20; Snap close seat 48 is similar to hinge, has bonnet lock hole 42 on its one page, and another page is contained in the groove 49 of the middle head of a bed 13 both sides.
In both sides, top, middle tailstock 34 back locating piece 30 is housed respectively, the side of tailstock 34 in the middle of this locating piece extends separately.
Be hinged with positioning baffle 26 and 41 respectively in the basifacial centre of the middle head of a bed 13 and middle tailstock 34 backs.
The two ends of supporting seat longitudinal beam 16 are folding upwards, and its end 45 is dovetail shaped; The middle head of a bed 13 has a groove with supporting seat longitudinal beam 16 places of linking, and the bottom of this groove is a cuboid groove 47, and top is dovetail groove 46; Supporting seat longitudinal beam 16 has cuboid groove 47 and dovetail groove 46 equally with middle tailstock 34 places of linking.
Single, double people's pulldown bed of the present invention is that bedstead in the middle of it is hidden among the left and right bedstead, and left and right side wallboard and tailstock still is housed, thereby, its appearance and modeling can equally with existing fixed formula bed do better appearance; In addition, by drawing back simple several operating process such as left and right bedstead and the middle bedstead height of raising, can easily it be converted to double bed by single bed.
Description of drawings
Accompanying drawing 1 is the main cutaway view of the present invention when the double bed state;
Accompanying drawing 2 is the present invention's cutaway views of bowing when the double bed state;
Accompanying drawing 3 is the present invention's left cutaway views when the double bed state;
Accompanying drawing 4 is front views that the present invention dwindles when the double bed state;
Accompanying drawing 5 is left views that the present invention dwindles when the double bed state;
Accompanying drawing 6 is vertical views that the present invention dwindles when the double bed state;
Accompanying drawing 7 is rearviews that the present invention dwindles when the double bed state;
Accompanying drawing 8 is the present invention's main cutaway views when the single bed state;
Accompanying drawing 9 is left views that the present invention dwindles when the single bed state;
Accompanying drawing 10 is the present invention's cutaway views of bowing when the single bed state;
Accompanying drawing 11 is front views that the present invention dwindles when the single bed state;
Accompanying drawing 12 is vertical views that the present invention dwindles when the single bed state;
Accompanying drawing 13 is rearviews that the present invention dwindles when the single bed state;
Accompanying drawing 14 is I partial enlarged drawings of the present invention;
Accompanying drawing 15 is H partial enlarged drawings of the present invention;
Accompanying drawing 16 is cutaway views along the A-A axis of the present invention;
Accompanying drawing 17 is P partial enlarged drawings of the present invention;
Accompanying drawing 18 is that S of the present invention is to view;
Accompanying drawing 19 is cutaway views along the B-B axis of the present invention;
Accompanying drawing 20 is T partial enlarged drawings of the present invention;
Accompanying drawing 21 is cutaway views along the C-C axis of the present invention;
Accompanying drawing 22 is M partial enlarged drawings of the present invention;
Accompanying drawing 23 is N partial enlarged drawings of the present invention;
Accompanying drawing 24 is cutaway views along the D-D axis of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail.
The left side bedstead that present embodiment is made of the left side head of a bed 3, left side wallboard 2, left side bed board 4 and left side tailstock 27, by the right side bedstead that the right side head of a bed 20, right side wallboard 21, right side bed board 19 and right side tailstock 37 constitute, the bracing or strutting arrangement that the middle bedstead that the middle head of a bed 13, middle bed board 14 and middle tailstock 34 constitute and three groups of hounds 12 by crossbeam 22, column 15, a pair of symmetry, supporting seat transverse beam 10 and supporting seat longitudinal beams 16 constitute constitutes.
Left and right side bedstead symmetry is identical.
Connect with general hook between the left side head of a bed 3, left side wallboard 2 and the left side tailstock 27, on the middle bench of the upper end of wallboard 2 and left side tailstock 27 and the left side head of a bed 3, be fixed on the left of left side bed board 4 is shelved on pin 5.The lower right side of the left side head of a bed 3 has gap slot 39.Middle part, bottom between the left side head of a bed 3 and left side tailstock 27 be equipped with two ends respectively with the head of a bed and tailstock fixing draw joist 7, have dowel hole 28 in the front and the back of this beam.The position, both sides of the centre of left side wallboard 2 has slot, extension is housed to the drawer joist 6 that draws on the joist 7 in the lower limb both sides in this hole, and drawer 1 is installed in the slot, and by drawer joist 6 drawer 1 is held.
The position, front and back between the joist 7 of drawing at the left and right side bedstead is hinged with positioning tie bar device 18 respectively, this device is made up of pull bar 35 in pull bar 33, the right side in left lever 29, the left side and right pull bar 36, connects with hinge pin respectively between pull bar 35 and the right pull bar 36 in pull bar 33, the right side in left lever 29, the left side.Have and dowel hole 28 corresponding dowel holes 32 in the middle right part position of left lever 29, also have dowel hole 32 in the middle left part position of right pull bar 36 equally.
Connected by supporting seat longitudinal beam 16 between the middle head of a bed 13 and the middle tailstock 34, the two ends of this beam are folding upwards, and its end 45 is dovetail shaped, itself and the middle head of a bed 13 places of linking have a groove, this groove is divided into two parts up and down, and the bottom is a cuboid groove 47, and top is dovetail groove 46; The end of beam 16 is introduced in the cuboid groove 47 of bottom, moves up then, embeds the dovetail groove 46 interior (also can adopt and install the flange cover additional on end 45, the way in the middle of then the flange cover being fixed on the head of a bed 13) on top herein.Beam 16 is the same with connecting of middle tailstock 34.
In bracing or strutting arrangement, three supporting seat transverse beams 10 intersect vertically and are fixed on the centre of supporting seat longitudinal beam 16, in the intersection of beam 10 with beam 16, the cover for seat 17 that is used to regulate height are housed; Column 15 is perpendicular to be inserted in the cover for seat 17, and the lower end of this post laterally has two slotted eyes 43 that are used to install height alignment pin 44, alignment pin 44 give prominence to the upper surface that is shelved on cover for seat 17 in the part on slotted eye 43 both sides; The upper end of column 15 is fixed on the middle part of crossbeam 22, the hound 12 of the oblique fixing a pair of symmetry in its position, middle and lower part, and the upper end of hound 12 and crossbeam 22 join.Below the two ends of crossbeam 22, be hinged with jury strut 8 with twisting device 23 respectively, jury strut location block set 9 also is housed respectively at the two ends of supporting seat transverse beam 10 simultaneously, location block set 9 is that three side sealing closes, an opening shape, the right part of two adjacent surfaces of opening surface again, vertically have a groove, and, be hinged with gear pin 24 in the wherein one side port of this groove; When jury strut 8 stood vertically, its lower end went in the block set 9 of location, rotated gear pin 24 to notch, and fixedly jury strut 8.
In the middle of being shelved on, middle bed board 14 on the middle bench of the head of a bed 13 and middle tailstock 34 upper ends, is fixed with pin 5.Simultaneously, middle bed board 14 also is shelved on the crossbeam 22.
Lower end at the middle head of a bed 13 and middle tailstock 34 is hinged with altimetric compensation piece 40 and 38 with twisting device 25 and 31 respectively, and these two compensation blocks all can rotate backward; The position of slightly leaning in the middle head of a bed 13 and middle tailstock 34 back bottoms also is hinged with positioning baffle 26 and 41 respectively.
With the position, middle and lower part of the middle head of a bed 13 positioning buckle device of being made up of snap close 11 and snap close seat 48 is housed respectively at the left side head of a bed 3 and the middle head of a bed 13, the right side head of a bed 20, its snap close 11 hinges separately are contained on the left side head of a bed 3 and the right side head of a bed 20; Snap close seat 48 is similar to hinge, has bonnet lock hole 42 on its one page, and another page is contained in the groove 49 of the middle head of a bed 13 both sides.
In both sides, top, middle tailstock 34 back locating piece 30 is housed respectively, the side of tailstock 34 in the middle of this locating piece extends separately left and to the right.
In usual the use, as single bed, at this moment, the altimetric compensation piece 40 and 38 of the lower end of the middle head of a bed 13 and middle tailstock 34 hinge dress turns to its back respectively, and positioning baffle 26 and 41 turns to the level or the state of making progress.Left lever 29 in the positioning tie bar device 18 and right pull bar 36 turn to and draw joist 7 to be to overlap the position, insert in dowel hole 28 and the dowel hole 32 with alignment pin, this two bar is maintained fixed, at this moment, in the left side in the pull bar 33 and the right side pull bar 35 still be in the straight line tensioned state, guaranteed that the left and right side bedstead unifies.The right part and the left part of its left side bed board 4 and right side bed board 19 are drawn close, and are stacked in the left and right portion of middle bed board 14 respectively.Simultaneously, the perpendicular column 15 that inserts in the cover for seat 17, the alignment pin 44 of its lower end install in the above in the slotted eye 43, and like this, the height of whole bracing or strutting arrangement and middle bedstead all is low-end trim, is convenient to be hidden among the left and right side bedstead.At this moment, the middle head of a bed 13 retreats to the back of the left side head of a bed 3, the right side head of a bed 20, and the gap slot 39 of the left and right side head of a bed 3 and 20 bottoms closes up the tolerant supporting seat longitudinal beam 16 of wearing it and crossing in back.Jury strut 8 tiltedly is shelved on and draws on the joist 7, does not stress.
When having come the guest, when needing to use double bed, withdraw from pin 5, take off left, center, right side bed board 4,14,19, and withdraw from the alignment pin that is inserted in dowel hole 28 and the dowel hole 32, draw back the left and right side bedstead, at this moment, left lever 29 in the positioning tie bar device 18 and right pull bar 36 rotates and launches, still with a left side in pull bar 33 and the right side pull bar 35 be in the straight line tensioned state, guaranteed the location of left and right side bedstead lateral dimension.Then, the head of a bed 13 and middle tailstock 34 in the middle of raising turn to its lower surface forward with the altimetric compensation piece 40 and 38 of its underpart, and positioning baffle 26 and 41 are turned to downward state, can avoid altimetric compensation piece 40 and 38 to turn over.Thereafter, with the alignment pin 44 that is installed on above the perpendicular lower end that inserts in the column 15 in the cover for seat 17 in the slotted eye 43, go in the slotted eye above it, and, rotate jury strut 8 to plumbness, its lower end is gone in the block set 9 of location, and rotate gear pin 24, make jury strut 8 present plumbness all the time to notch.Like this, the height of whole bracing or strutting arrangement and middle bedstead all is high-end trim, is in sustained height with the left and right side bedstead, has guaranteed middle bedstead and the left and right side bedstead uniformity in short transverse.And then, the middle bedstead that will comprise whole bracing or strutting arrangement moves forward, allow the ledge at the locating piece 30 of both sides, top, middle tailstock 34 back prop up a left side, right side tailstock 27 and 37 back, bedstead can not given prominence to a left side in the middle of making, the right side bedstead, simultaneously, turn to that one page that has bonnet lock hole 42 on the snap close seat 48 in the groove 49 of the head of a bed 13 both sides in the middle of being contained in horizontal forward, and the snap close 11 that hinge is contained on the left side head of a bed 3 and the right side head of a bed 20 inserts in the bonnet lock hole 42, the recessed left side of bedstead in the middle of can avoiding, among the bedstead of right side, thereby, guaranteed a middle bedstead and a left side, the right side bedstead is in the uniformity of fore-and-aft direction.Then, left, center, right side bed board 4,14,19 is spread, fixed, can guarantee the stability of whole bedstead with pin 5.So far, spread mattress and bed clothes, can use.
According to above-mentioned opposite step, can be reduced to the single bed state.