WO2016095290A1 - Canapé-lit à bascule à double couche - Google Patents

Canapé-lit à bascule à double couche Download PDF

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Publication number
WO2016095290A1
WO2016095290A1 PCT/CN2015/000619 CN2015000619W WO2016095290A1 WO 2016095290 A1 WO2016095290 A1 WO 2016095290A1 CN 2015000619 W CN2015000619 W CN 2015000619W WO 2016095290 A1 WO2016095290 A1 WO 2016095290A1
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WO
WIPO (PCT)
Prior art keywords
bed
longitudinal
locking device
frame
double
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Application number
PCT/CN2015/000619
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English (en)
Chinese (zh)
Inventor
林永忠
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林永忠
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Publication date
Application filed by 林永忠 filed Critical 林永忠
Publication of WO2016095290A1 publication Critical patent/WO2016095290A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/20—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
    • A47C19/205—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads convertible, e.g. from single bed or sofa
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C19/00—Bedsteads
    • A47C19/20—Multi-stage bedsteads; e.g. bunk beds; Bedsteads stackable to multi-stage bedsteads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/54—Fittings for bedsteads or the like

Definitions

  • the invention relates to the technical field of bunk beds, in particular to a sofa bed which can be multi-functionally realized to realize flip folding.
  • the sofa bed is a kind of furniture that can be used as a sofa or as a bed.
  • the sofa bed has two purposes, namely, a sofa and a bed.
  • a sofa In the form of a sofa, it can reduce the occupied space, which is a practical furniture for users with limited space or personal space.
  • Known sofa beds have many different designs and shapes, one of which consists of two cushions that are placed one on top of the other and a back cushion that is a sofa back. It is connected by the surface material of the fabric or the sofa.
  • the cushion above is used as the seat surface in the form of the sofa, and the cushion under the seat is used as the sofa seat or the chair foot; when it becomes the bed, the upper cushion is Open and the lower cushions are laid flat on the ground, and then the back cushions are flattened on the ground to become a bed;
  • the structure of the sofa bed is extremely simple, but when used as a bed, it is used as a seat Or the part of the bed may be partially shared, making the seat surface part of the bed surface, which is obviously unsanitary; even when it is deployed as a bed, most of the surface will be placed on the ground and easy.
  • the surface of the sofa bed is soiled, and if it is accidentally moved, the surface of the sofa bed may be damaged.
  • the underlying cushion is provided with a leg to prevent the bottom surface of the sofa bed from contacting the ground and being soiled or damaged, but the sofa bed is usually set
  • the sofa bed is usually set
  • the handrail In addition to the function of supporting the arm in the form of a sofa, when the handrail is deployed in the form of a bed, the handrail is used as a support for the other part of the foot or the bottom of the bed. Therefore, the surface of the handrail is still easy. Dirty or damaged.
  • the patent publication number is 202567262U, a technical solution named "Sofa Bed", which comprises a basic structure, has a base frame and a back frame, the back frame is fixedly erected on the rear side of the base frame;
  • the utility model has a lower bed group and a four-bar linkage mechanism, wherein the lower bed group is arranged on the base frame by the four-bar linkage mechanism, and can move from the position of the sofa shape to the position of the lower bunk shape; and the upper laying mechanism has the upper bed group and the flip support mechanism
  • the upper bed group has a seat surface and a bed surface.
  • the upper bed group is placed on the lower bed group and the chair is facing upward, and the lower bed group can be lifted up to a flip height by turning the support mechanism, and then going to bed
  • the group is turned into an upper bunk form with the bed facing upward, and the flip support mechanism also moves the lower bunk mechanism to the position of the lower bunk shape during the lifting and flipping process.
  • the Chinese Patent Publication No. 202604221U discloses such a technology, comprising a lower bed body and an upper bed body, the lower bed body having a receiving space for accommodating the upper bed body.
  • the upper bed body and the lower bed body are pivotally connected to each other.
  • the upper bed body is turned upside down relative to the lower bed body, the upper bed body is located above the lower bed body to form a bunk bed structure, when the upper bed body is opposite to the lower bed body.
  • the upper body is received in the accommodating space to form a sofa structure; thereby, instead of the traditional sofa bed function, the utility model can only be used as a bed after a single opening, thereby making saving in a small room.
  • the sofa structure includes: round armrest, three-piece backrest, double-layer cushion, rectangular metal feet
  • the bunk bed structure includes: upper bed frame, lower bed frame, bed support frame, lower bed support frame, guardrail and ladder frame, rotating wheel and telescopic link, ladder frame switch; Bank function sofa, bed support frame by rotation
  • the wheel and the telescopic connecting rod are foldably connected with the lower bed support frame, so that the sofa and the bunk bed are mutually converted, and the upper bed support frame and the lower bed support frame are folded into a circular armrest of the sofa, and the upper bed frame and the lower bed frame are turned into double
  • the layer seat cushion wherein the upper bed support frame is a lower seat cushion, and the lower bed support frame is an upper seat cushion.
  • the technology is fully functional and can be used as an upper and lower bunk bed when it is opened. It can be used as a sofa alone in the case of folding, which can meet different family needs and greatly save the home space.
  • the turning of the upper and lower bed bodies is realized by rotating the wheel, and when the double bed is unfolded, the support is fixed by the rectangular supporting feet, so that the upper body is unstable, and there is also a great safety hazard.
  • the present invention provides a double-layer inverted sofa bed, which aims to solve the problem that the existing inverted sofa bed is unstable when it is unfolded into a bunk bed, and there is a safety hazard, and at the same time, the problem of turning over is solved. Trouble, labor, etc.
  • the basic technical solution proposed by the present invention is: a double-decked sofa bed comprising an upper bed frame and a lower bed frame of a rotatable folding connection, the double-layer inverted sofa bed comprising a horizontally disposed vertical installation a locking device and a longitudinal locking device, a longitudinal locking device and an unlocking device;
  • the lateral locking device is installed in the horizontal direction at the bottom of the upper side frame of the upper bed frame, and the longitudinal locking device is installed in the longitudinal direction on the rear side of the lower side frame of the lower bed frame;
  • the longitudinal lock associated device is disposed on a front side of the lower side frame, and one end of the longitudinal lock associated device is mounted on the upper bed frame, and the other end is mounted on the lower bed frame;
  • the lateral locking device is connected to the unlocking device by an unlocking wire
  • the longitudinal locking device is connected to the longitudinal locking device by a zipper wire
  • the fastening portion of the lateral locking device and the fastening portion of the longitudinal locking device are in a buckled state and the zipper wire is in a tension state, going to the bed
  • the hook shaft and the hook are in a non-fastened state when the rack and the lower bed frame are in a sofa state.
  • the longitudinal locking device includes a fixing plate fixed to the lower side frame of the lower bed frame in the longitudinal direction, and the two sides of the fixing plate are respectively provided with detachable upper linear bearings. And a lower linear bearing, a hook rod is sleeved on the linear bearing, and a hook is arranged at the upper end of the hook rod. A first spring is sleeved over the hook rod portion between the hook and the upper linear bearing, the first spring being in a compressed state.
  • the longitudinal locking device includes a longitudinal limiting device, and the longitudinal limiting device includes a detachable longitudinal chute disposed longitudinally on the fixing plate.
  • the lateral locking device includes a lateral fixing plate, and the third fixing member is detachably mounted with a third linear bearing, and the third linear bearing is sleeved a guide post, the guide post fixed at one end of the hook shaft, and the guide post also sleeves a second spring, the second spring is located between the hook shaft and the third linear bearing.
  • the lateral locking device comprises a lateral limiting device
  • the lateral limiting device comprises a transverse sliding plate fixing plate detachably mounted on the lateral fixing plate and
  • the upper limit block fixed at the tail end of the guide post is disassembled, and the horizontal chute fixing plate defines a lateral chute, and the upper limit block can reciprocate in the transverse chute.
  • the longitudinal lock associated device includes
  • a guide post mounted in the guide groove and capable of reciprocating along the guide groove
  • a zipper bar having one end connected to the guide post and the other end fixed to the upper side frame
  • a zipper wire one end of which is connected to the guide post, and the other end of which is fixed to an associated fixing seat and connected to the longitudinal locking device.
  • the zipper lever is detachably connected to the guide post through a zipper, and the zipper ear and the zipper lever are rotatably coupled together.
  • the guide groove has a C-shaped cross section, and the guide groove is mounted on an associated base, and the associated base is detachably mounted on the front side of the lower side frame.
  • the unlocking device includes
  • the housing has a receiving cavity, and the unlocking linear bearing is detachably mounted in the receiving cavity, and the unlocking linear bearing is sleeved with a guiding rod, one end of the guiding rod is connected with the cable connecting block, and the cable connecting block is also connected
  • the unlocking wire; the other end of the guiding rod is fixed with a slotted fixing member, the fixing member is connected to the pulley fixing member, one end of the pulley fixing member is rotatably connected to a pulley, and the pulley fixing member can be along the fixing member Do a 90° rotation.
  • a front side of the upper bed frame is provided with a rotatable guardrail support device, and a support fixing mechanism is disposed at a low end of the upper bed frame, the support fixing mechanism It is an L-shaped hook and is fixed to the bottom of the upper bed frame, and is used for supporting and fixing the guard rail support device when the guard rail support device is put away.
  • the inverted double-layer sofa bed provided by the invention has the upper bed body and the lower bed body through the thousand-layer hinge and the air support, so that the upper body can be automatically turned upside down.
  • a complete locking device it is ensured that the upper and lower bed bodies are automatically locked after being turned upside down, and the upper and lower beds are integrally formed, stable and firm, and the safety is guaranteed; after the use of the bed is completed, the extension ladder is automatically used.
  • Figure 1 is a schematic view showing the closed state of the double-layer inverted sofa bed according to the present invention
  • Figure 2 is a schematic view showing the use state of the sofa of the double-turning sofa bed
  • Figure 3 is a schematic view of the double-turning sofa bed when it is half-turned;
  • Figure 4 is a schematic view of the junction of the upper side frame and the lower side frame
  • Figure 5 is an exploded view of the longitudinal locking device and the lateral locking device
  • Figure 6 is an assembled view of the longitudinal locking device and the lateral locking device when buckled
  • Figure 7 is a schematic view showing the installation of the longitudinal lock associated device
  • Figure 8 is a partial enlarged view of Figure 7;
  • Figure 9 is an exploded view of the unlocking device
  • Figure 10 is an assembled view of the unlocking device
  • Figure 11 is a cross-sectional view showing the structure of the ejector unit.
  • bed frame 2 bed frame
  • extension ladder 71 extension board
  • guardrail support device 81 support feet
  • the double-deck sofa bed of the present invention comprises an upper bed frame 1 and a lower bed frame 2 which are rotatably foldably connected, and further comprises a horizontal locking device 3 and a longitudinal locking device 4 arranged vertically, a longitudinal locking device 5 and an unlocking device.
  • the lateral locking device 3 is mounted on the bottom of the upper side frame 11 of the upper bed frame 1;
  • the longitudinal locking device 4 is mounted on the rear side of the lower side frame 21 of the lower bed frame 2;
  • the longitudinal lock associated device 5 is disposed on the front side of the lower side frame 21, and one end of the longitudinal lock associated device 5 is mounted on the upper bed frame 1 and the other end is mounted on the lower bed frame 2;
  • the horizontal locking device 3 is connected to the unlocking device 6 by the unlocking wire 01
  • the longitudinal locking device 5 is connected to the longitudinal locking device 4 by the zipper wire 02;
  • the horizontal locking device 3 and the longitudinal locking device 4 are in the buckled state and the zipper wire 02 is in the tension state, in the upper bed frame 1 and under
  • the horizontal locking device 3 and the longitudinal locking device 4 are in a non-fastened state.
  • the upper side frame 11 and the lower side frame 21 are square grooves.
  • the present invention comprises two sets of lateral locking devices 3, a longitudinal locking device 4 and a longitudinal locking device 5, which are respectively disposed on the left and right sides of the upper frame 11 and the lower frame 21; the unlocking device 6 Located on the left side of the upper bed frame 1 and at the left end of the unlocking device 6.
  • a gas stay 03 and a layer hinge 04 are provided, and both ends of the gas stay 03 are fixed to the tops of the front side of the upper side frame 11 and the lower side frame 21, respectively, and It is fixed to the upper side frame 11 and the lower side frame 21 by screws.
  • a thousand-layer hinge 04 is provided at the front lower end of the upper side frame 11 and the front side end of the lower side frame 21, and the overturning of the upper bed frame 1 and the lower bed frame 2 is realized by the gas stay 03 and the lamellar hinge 04.
  • the mounting of the lateral locking device 3, the longitudinal locking device 4, and the longitudinal lock associated device 5 will be described with reference to the upper side frame 11 and the lower side frame 21 on the left side.
  • the lateral locking device 3 is disposed at the bottom of the upper frame 11, the longitudinal locking device 4 is disposed at the left side of the lower frame 21; and a portion of the longitudinal locking device 5 is disposed at the right side of the lower frame 21, The other part is fixed to the upper side frame 11.
  • the lateral locking device 3 is connected to the unlocking device 6 by an unlocking wire 01
  • the longitudinal locking device 4 is connected to the longitudinal locking device 5 via a zipper wire 02, and in the double layer
  • the unlocking wire 01 and the zipper wire 02 are in a tensioned state.
  • the longitudinal locking device 4 includes a fixing plate 41 fixed to the lower side frame 21 in the longitudinal direction.
  • the upper and lower sides of the fixing plate 41 are respectively provided with a detachable upper linear bearing 42 and a lower linear bearing 43, the upper linear bearing 42 and the lower linear bearing 43 is fixed to the fixing plate 41 by screws.
  • a hook rod 44 is sleeved on the upper linear bearing 42 and the lower linear bearing 43, a hook 45 is disposed at the upper end of the hook rod 44, and the first spring 46 is partially sleeved by the hook rod 44 between the hook 45 and the upper linear bearing 42.
  • the first spring 46 is in a compressed state.
  • the longitudinal locking device 4 includes a longitudinal limiting device including a detachable longitudinal sliding plate fixing plate 47 disposed longitudinally on the fixing plate 41 and a detachable fixing on the hooking rod 44.
  • the zipper wire 02 is connected to the hook rod 44 by a pull-down lock 05.
  • the hook rod 44 is provided with four positioning holes 441 in the longitudinal direction, and the lower limit position is provided through the two middle positioning holes 441.
  • Block 48 is fixed.
  • the uppermost or lowermost positioning hole 441 is for connecting the zipper wire 02.
  • the zipper wire 02 pulls the hook rod 44 along the upper linear bearing 41 and the lower linear bearing 42.
  • a displacement amount is generated, wherein the displacement amount of the hook lever 44 is restricted by the limit movement of the lower limit block 48 in the longitudinal limit chute 471.
  • the lateral locking device 3 includes a lateral fixing plate 31.
  • the horizontal fixing plate 31 is mounted with a third linear bearing 32.
  • the third linear bearing 32 is sleeved with a guiding post 33.
  • the left end of the guiding post 33 is provided with a U-shaped groove. 34.
  • a hook shaft 35 is disposed in the U-shaped groove, and the set of the ring 36 is also sleeved on the hook shaft 35.
  • a second spring 37 is also sleeved at the left end of the guide post 33, and the second spring 37 is in a compressed state.
  • the upper zipper fixing seat 38 is located at the rear of the guide post 33 and is screwed to the bottom of the upper side frame 11.
  • the upper zipper fixing seat 38 is fixed with a zipper, and the upper zipper is connected to the unlocking wire 01. And the unlocking wire 01 is fixed to the right end of the guide post 33. When the unlocking wire 01 is pulled, the unlocking wire 01 pulls the guide post 33 to be displaced rearward.
  • the lateral locking device 3 further comprises a lateral limiting device comprising a transverse sliding plate fixing plate 39 mounted on the lateral fixing plate 31 and detachably fixed
  • the lateral chute fixing plate 39 defines a lateral sliding slot 311, and the upper limit block 310 can reciprocate in the lateral sliding slot 311.
  • the upper limit block 310 is fixedly connected to the guide post 33 by a pin.
  • the longitudinal lock associated device 5 includes a guide groove 51, a guide post 52, a zipper lever 53 and a zipper wire 02 fixed to the front portion of the lower side frame 21; the guide post 52 is mounted in the guide groove 51 and can be along The guide groove 51 is reciprocated; the one end of the zipper lever 53 is connected to the guide post 52, and the other end is fixed to the front part of the upper side frame 11; the zipper wire 02 is connected at one end to the guide post 52, and the other end is fixed in association
  • the fixing seat 55 is connected to the longitudinal locking device 5, and the associated fixing seat 55 is mounted at the rear end of the guide groove 51 and to the left in the drawing.
  • the guide groove 51 is mounted on the associated base 56, and the guide groove 51 has a C-shaped cross section; the guide post 52 has a cylindrical shape and can be laterally moved within the guide groove 51;
  • the zipper lever 53 is fixed to the guide post 52 via a zipper pin 57.
  • a guide groove 52 is axially disposed on the guide post 52.
  • the zipper lug 57 is disposed in the recess 521 and connected by a pin.
  • the right end of the zipper lever 53 is fixed on the upper side frame 11, the associated base 56 is disposed on the lower side frame 21, and the associated fixing seat 55 is mounted on the associated base 56. Below, and when the double-turning sofa bed is unfolded into a bunk bed, the zipper wire 02 is in a tensioned state.
  • the unlocking device 6 includes a casing 61.
  • the casing 61 has a receiving cavity therein.
  • the receiving cavity is detachable.
  • Unlocking an unlocking linear bearing 62, the unlocking linear bearing 62 is sleeved with a guiding rod 63, one end of the guiding rod 63 is connected with a cable connecting block 64, and the cable connecting block 64 is further connected to the unlocking wire 01;
  • the other end of the rod 63 is fixed with a fixing member 65.
  • the fixing member 65 is connected to the pulley fixing member 66.
  • One end of the pulley fixing member 66 is rotatably connected to a pulley 67, and the pulley fixing member 66 can be 90° along the fixing member 65. Rotate.
  • the fixing member 65 defines a card slot 651 for pivotally connecting the pulley connecting member 66, and the pulley connecting member 66 is rotatable around the fixing member.
  • the left side surface of the casing 61 is of an open type, that is, an open groove 611 is provided on the left side surface so that the pulley connecting member 66 rotates 90° inside the casing 61 and outside the casing 61.
  • the invention operates the unlocking device 6 via the telescopic ladder 7 to effect unlocking.
  • the extension ladder 7 is disposed on the upper bed frame 1 and located on the left side of the unlocking device 6; the extension plate 71 is disposed on the right side of the unlocking device, and a wedge 72 is disposed on the right side of the extension plate 71, and the wedge 72 is large
  • the end is directed to the left and the small end is directed to the right end, and the pulley 67 is on the small end side of the wedge 72 when the unlocking device 6 is in a natural state.
  • the case body 61 also houses a zipper holder 69 which is disposed on the left side of the cable connecting block 64 for fixing the upper zipper connecting the unlocking wire 01.
  • a guiding block 68 is disposed in the casing 61, the guiding block 68 is disposed on the right side of the guiding rod 63, and the guiding block 68 is provided with a guiding block 68.
  • a flange 681 is disposed on one side of the cable connecting block 64.
  • the notch 641 is sized to match the flange 681 to accommodate the reciprocating movement of the flange 681 therein.
  • the bottom of the lower bed frame 2 includes a lower bed bottom frame 22, and the rear ends of the lower bed frame 2 and the lower bed bottom frame 22 are rotatably connected by a hinge; as seen from the figure, Width of the bottom frame 22 Less than the lower bed frame 2, the lower bed frame 2 and the lower bed bottom frame 22 are connected together by the second air support 07; when the sofa bed needs to be turned over, the upper air bed frame 2 can be lifted up by the second air support 07 and A certain distance, it is convenient to turn the bed frame 1 up or down.
  • a rotatable guard rail support device 8 is disposed on the front side of the upper bed frame 1, and an L-shaped hook 12 is disposed on the lower right portion of the upper bed frame 1, when the guard rail support device 8 After the detachment, the guard rail support device 8 is supported and fixed by the L-shaped hook 12; when the guard rail support device 8 is in use, the support of the guard rail support device 8 is supported by the support leg fixing device 23 disposed at the edge of the lower bed frame 2 The foot 81 is fixed.
  • a positioning ejector device 9 is disposed at the top of the lower side frame 21, and the positioning ejector device 9 includes a shell.
  • the housing 91 includes a compression spring 92 and a movable piece 93 on the compression spring 92 and is disposed in the housing 91.
  • the movable piece 93 is provided with a ejector pin 94.
  • the compression spring 92 Since the compression spring 92 is in a compressed state, after the lateral locking device 3 and the longitudinal locking device 4 are unlocked, under the elastic force of the compression spring 92, the ejector pin 94 causes the upper body to have an upward instantaneous displacement, so that the lateral locking The buckle device 3 and the longitudinal locking device 4 are completely unlocked.
  • the lower bed frame 2 is rotated upward by an angle along the hinge of the lower bed bottom frame 22, and then the upper bed frame 1 is turned over, under the action of the layer hinge 04 and the gas bracing 03, The upper bed frame 1 is turned up.
  • one end of the zipper lever 53 mounted on the upper side frame 11 moves upwards and pulls the zippering lug 57, and the zippering lug 57 pulls the guiding post 52 to move in the guiding slot 51;
  • the guide post 52 is coupled to the zipper wire 54, so that when the guide post 52 is moved upward, the zipper wire 54 drives the hook lever 44 upward to drive the hook 45 at the top of the hook lever 44 upward.
  • Double-layer flip sofa bed unlocking process Double-layer flip sofa bed unlocking process:
  • the telescopic ladder 7 is folded and pushed forward to the rear end of the sofa bed, so that the wedge 72 acts on the pulley 67, and the force of the pulley 67 acts on the pulley fixing member 66, and the pulley fixing member 66 applies a force to the fixing member.
  • the guiding rod 63 will move to the right, and the cable connecting block 64 is moved to the right along the guiding block 68, at the same time, because the unlocking wire 01 is connected
  • the cable connecting block 64 drives the unlocking wire 01 to pull the guide post 33 of the lateral locking device 3 to move backward, thereby pulling the hook shaft 35 to move backwards away from the bayonet of the hook 45.
  • the positioning ejector 9 mounted on the top of the lower side frame 21 gives the ejector pin 94 an upward force under the action of the compression spring 92, so that the entire upper body has an instantaneous upward displacement, so that the hooking shaft of the lateral locking device 3 35 completely detached from the bayonet of the hook 45, thereby achieving the purpose of instantaneous unlocking; after unlocking, the upper body can be turned down.

Abstract

L'invention concerne un canapé-lit à bascule à double couche, comprenant un châlit supérieur (1) et un châlit inférieur (2) qui sont reliés de manière rotative et de manière pliable, et comprenant un dispositif d'arrêt (3) de verrouillage transversal et un dispositif d'arrêt (4) de verrouillage longitudinal qui sont disposés et installés verticalement, un dispositif d'association (5) d'arrêt de verrouillage longitudinal et un dispositif de déverrouillage (6). Le dispositif d'arrêt (3) de verrouillage transversal et le dispositif d'arrêt (4) de verrouillage longitudinal sont respectivement installés sur un cadre latéral supérieur (11) et sur un cadre latéral inférieur (21). Lorsque le canapé-lit est déplié sous la forme d'un lit à deux couches, le dispositif d'arrêt (3) de verrouillage transversal et le dispositif d'arrêt (4) de verrouillage longitudinal peuvent réaliser une fixation à demeure. Le dispositif d'arrêt (4) de verrouillage longitudinal est relié au dispositif d'association (5) d'arrêt de verrouillage longitudinal en vue de commander le verrouillage. Le dispositif de déverrouillage (6) est relié au dispositif d'arrêt (3) de verrouillage transversal en vue de réaliser la fonction de déverrouillage. Par conséquent, du fait d'un ensemble de dispositifs d'arrêt de verrouillage complet, il est garanti qu'un corps de lit supérieur et qu'un corps de lit inférieur sont automatiquement verrouillés après que le corps de lit supérieur est basculé vers le haut. Le canapé-lit à bascule à double couche est intégré de haut en bas, est stable, solide et sûr.
PCT/CN2015/000619 2014-12-19 2015-08-31 Canapé-lit à bascule à double couche WO2016095290A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410787542.8A CN104586135A (zh) 2014-12-19 2014-12-19 双层翻转沙发床
CN201410787542.8 2014-12-19

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WO2016095290A1 true WO2016095290A1 (fr) 2016-06-23

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WO (1) WO2016095290A1 (fr)

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CN109157051A (zh) * 2018-11-19 2019-01-08 林永俊 多用型可翻转助力装置
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CN112956859A (zh) * 2021-04-15 2021-06-15 杨国英 一种面积可变的收纳式铁架床

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CN107647673A (zh) * 2017-09-05 2018-02-02 佛山市道道电子科技有限公司 一种沙发双人床
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CN109938514B (zh) * 2019-04-26 2023-12-19 刘俊 一种收纳床
CN112956859A (zh) * 2021-04-15 2021-06-15 杨国英 一种面积可变的收纳式铁架床
CN112956859B (zh) * 2021-04-15 2023-12-22 江苏四达重工有限公司 一种面积可变的收纳式铁架床

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