CN112681935B

CN112681935B - Four-linkage hanger rail sliding door

Info

Publication number: CN112681935B
Application number: CN202011575363.XA
Authority: CN
Inventors: 程德进; 叶长清
Original assignee: Anhui Zhichengxuan Door And Window System Technology Co ltd
Current assignee: Anhui zhichengxuan door and window system technology Co.,Ltd.
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-03-11
Anticipated expiration: 2040-12-28
Also published as: CN112681935A

Abstract

The invention discloses a four-linkage suspended rail sliding door which comprises an outer frame, wherein a linkage sliding door unit is arranged on the inner side of the outer frame, and comprises a sliding rail assembly, a sliding door assembly, a linkage driving group, a moving anti-shaking assembly and a door closing anti-shaking assembly. The invention can make the first movable sash, the second movable sash and the third movable sash move in the same direction when external force acts on the first movable sash by arranging the linkage driving component, thereby solving the problem that the traditional four-linkage sliding door is difficult to realize synchronous movement.

Description

Four-linkage hanger rail sliding door

Technical Field

The invention relates to the technical field of sliding doors, in particular to a four-linkage hanger rail sliding door.

Background

The suspended rail sliding door is a suspended sliding door, is a door adopting an upper suspended wheel to support sliding, and can be divided into a three-linkage sliding door, a four-linkage sliding door or a multi-linkage sliding door according to styles.

However, the synchronous motion is hardly realized to traditional four-linkage hanger rail push-and-pull door, and simultaneously, the characteristics of traditional four-linkage hanger rail push-and-pull door do not have lower rail, to the space that is unsuitable for installing the lower rail, for example stone material ground, often walk about the old man, children's space is convenient more freely, nevertheless push-and-pull door is unstable under the condition that does not have the lower rail, rock the phenomenon around appearing easily, in addition, last sliding sash on traditional four-linkage hanger rail push-and-pull door is because structural design is unreasonable to cause it to have low strength, the installation inconvenience, the mounted position is inaccurate, meet the head easily and not pleasing to the eye scheduling problem, consequently need a push-and-pull door at present in order to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a four-linkage hanger rail sliding door to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a four-linkage suspended rail sliding door comprises an outer frame, wherein a linkage sliding door unit is arranged on the inner side of the outer frame and comprises a sliding rail assembly, a sliding door assembly, a linkage driving assembly, a moving anti-shaking assembly and a door closing anti-shaking assembly;

the sliding rail assembly comprises an upper sliding frame arranged on the inner side of the outer frame and four sectional materials sequentially arranged in the upper sliding frame along the width direction of the upper sliding frame;

the sliding door assembly comprises a first movable leaf, a second movable leaf, a third movable leaf and a fixed leaf which are respectively arranged under the four sectional materials, wherein the upper end of the fixed leaf is fixed on the sectional material corresponding to the fixed leaf through a fixed box hanging part, and the upper ends of the first movable leaf, the second movable leaf and the third movable leaf are all arranged on the sectional material corresponding to the movable leaf through two hanging wheel groups in a sliding manner;

the linkage driving group comprises two pairs of fixed pulleys respectively arranged at the left end and the right end of the upper end surface of the second movable fan and the third movable fan, a steel wire rope wound between the pair of fixed pulleys on the same door leaf and a pair of steel wire rope seats arranged on the same steel wire rope and used for the steel wire rope to pass through and be in locking connection with the steel wire rope, wherein the two fixed pulleys positioned in the door closing direction do not extend out of the corresponding door leaf, the two fixed pulleys positioned in the door opening direction extend out of the corresponding door leaf, the second movable fan and the third movable fan are respectively positioned at the two ends of the corresponding steel wire rope seats, wherein the steel wire rope seat (62) close to the door opening direction of the second movable fan (3) is positioned at one side of the first movable fan (2), is fixedly connected with the first movable fan (2) through a first connecting piece (61), and is positioned at one side of the third movable fan (4) close to the door opening direction of the second movable fan (3), the movable sash (4) is fixedly connected with the second connecting piece (65), wherein the steel wire rope seat (62) close to the door closing direction of the third movable sash (4) is positioned on one side of the second movable sash (3), is fixedly connected with the second movable sash (3) through the third connecting piece (67), is positioned on one side of the fixed sash (5) and is fixedly connected with the upper sliding frame (11) through the fourth connecting piece (69);

the movable anti-shaking assembly comprises three L-shaped positioning pieces and guide wheels, wherein the three L-shaped positioning pieces are vertically arranged on one side of a fixed fan, which is close to a movable fan III, one side of the movable fan III, which is close to a movable fan II, and one side of the movable fan II, which is close to the movable fan I, the guide wheels are tightly attached to the lower parts of the horizontal sections of the L-shaped positioning pieces and are arranged on the adjacent door leaves of the L-shaped positioning pieces, a positioning bulge which is abutted against the lower end face of the corresponding door leaf is arranged on each vertical section of each L-shaped positioning piece, the guide wheels are positioned at one end, which is upward relative to the closing direction of the corresponding door leaf, and are abutted against the horizontal sections of the corresponding L-shaped positioning pieces, and the fixed fan is fixed with the ground through a fixing piece;

the door closing anti-shaking assembly comprises a supporting member which is arranged between the bottoms of the first movable fan, the second movable fan and the third movable fan and the ground, and can respectively support the first movable fan, the second movable fan and the third movable fan with the ground after the door is closed.

Preferably, the supporting component is including setting up the type groove one of terminal surface under the activity fan one, the activity fan two, the activity fan three and the fixed fan, and the setting is slided and is set up at the inside sealing strip one of terminal surface type groove under the activity fan one, the activity fan two, the activity fan three, sets up at the reset spring one at a sealing strip top and fixes the L type slide bar at L type setting element lower extreme, wherein, first sealing strip is close to and closes the door and is equipped with the inclined plane towards one end, and L type slide bar is located L type setting element and opens the door one end towards upward, and L type slide bar horizontal end extends to sealing strip below and is provided with the guide roll one of contradicting each other with sealing strip one, the inside card in type groove of terminal surface is equipped with fixed strip one under the fixed fan.

Preferably, the supporting member comprises a first movable fan, a second movable fan, a third movable fan and a second groove on the lower end face of the fixed fan, a sliding plate arranged in the first movable fan, the second movable fan and the second groove on the lower end face of the third movable fan in a sliding manner, a second sealing strip arranged at the middle position of the bottom of the sliding plate, second return springs arranged below the sliding plates on two sides of the second sealing strip, and a second inclined guide block arranged at the top of the sliding plate along the length direction of the sliding plate, wherein, one side of the oblique guide block close to the adjacent L-shaped positioning piece is provided with a strip-shaped through groove, and a fixed shaft is arranged in the strip-shaped through groove in a penetrating way, one end of the fixed shaft is fixedly connected with one end of the L-shaped positioning piece close to the door opening direction, the other end of the fixed shaft is rotatably provided with a second guide roller, and the second guide roller is abutted against the inclined plane of the inclined guide block, and a second fixing strip is clamped inside the second groove on the lower end face of the fixed fan.

Preferably, the four sectional materials are connected with each other through positioning connecting pieces, and the two sectional materials positioned on the outermost side are provided with sealing covers.

Preferably, the both sides of section bar all are provided with the outside recess I of notch, the location connecting piece includes two linkage segments that are nearly font structure, and two nearly font structure longitudinal symmetry set up, and two end correspondences of nearly font structure are connected with vertical setting and stretch out in its joint section, and two joint sections on every location connecting piece correspond the card respectively and establish in recess I on two adjacent section bars, the upper and lower terminal surface of location connecting piece flushes with the upper and lower terminal surface of section bar respectively.

Preferably, the closing cap includes the closing cap body, the closing cap body is a style of calligraphy structure, and its upper and lower extreme is provided with II and wool tops passageways of recess respectively, the notch of II and wool tops passageways of recess all sets up towards above-mentioned section bar, wherein, the notch terminal surface of II and the notch terminal surface rather than corresponding recess I of recess offsets, just be provided with two spacing baffles of perpendicular to closing cap body in the recess II, be provided with respectively on two spacing baffles with I two arms of this recess block the spacing arch of establishing mutually.

Preferably, the section bar is provided with a mounting groove I, the upper end of the hanging wheel set is connected with the corresponding mounting groove I in a sliding fit mode, the lower end of the hanging wheel set is connected with the corresponding door leaf, the upper end of the fixed box hanging piece extends into the corresponding mounting groove I and is fixed, and the lower end of the fixed box hanging piece is connected with the fixed fan.

Preferably, be provided with one-way damper I on the right-hand member hanging wheel group that a movable fan corresponds, be provided with one-way damper II on the left end hanging wheel group that three movable fans correspond, still be provided with mounting groove II on the above-mentioned section bar, the position department that is close to the right-hand member in the mounting groove II that three above-mentioned movable fans correspond has one can collide with the locator I of I work of this one-way damper of trigger through the screw installation one with above-mentioned one-way damper through the screw, the position department that is close to the left end in the mounting groove II that three above-mentioned movable fans correspond has one can collide with II work of locator II of this one-way damper of trigger through the screw installation.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the four-linkage sliding door, the linkage driving assembly is arranged, so that when an external force acts on the movable sash I, the movable sash II and the movable sash III can simultaneously move in the same direction, and the problem that the traditional four-linkage sliding door is difficult to realize synchronous movement is solved.

(2) According to the invention, by arranging the movable anti-shaking assembly, when the door leaf is pushed and pulled, the hanging wheel group is abutted against the bottom of the mounting groove I, the guide wheel is abutted against the bottom of the L-shaped positioning piece, namely, the pulling force is generated between the L-shaped positioning piece and the guide wheel (the distance between the bottom of the mounting groove I and the L-shaped positioning piece is increased to form the pulling force), so that not only can the door leaf be prevented from shaking transversely, but also the door leaf can be prevented from shaking vertically, the sliding door can be ensured to be always positioned in a guiding manner in the pushing process, the sliding door can be effectively prevented from shaking in the pushing process, the problem that the sliding door is unstable and easy to shake back and forth under the condition of no lower rail is solved.

(3) The invention can respectively lead the movable fan I, the movable fan II and the movable fan III to generate a supporting component for supporting with the ground or a magnetic component for attracting after the door is closed through the arranged door-closing anti-shaking component, wherein, the supporting component can support the door leaf and the ground and seal the bottom of the door leaf when the door is closed, when the door leaf is arranged at the position of a kitchen, the sealing strip has the sealing function together to prevent oil smoke from scattering from the bottom of the door leaf, wherein when each door leaf is closed in place, the magnetic lower positioning upper part corresponding to each door leaf moves to the position where the magnetic lower positioning lower part can generate self-attraction, and only when the pulling force of opening the door is greater than the magnetic attraction lower positioning upper part and the magnetic attraction lower positioning lower part, the attraction between the two parts can make the positioning failure, thereby effectively preventing the sliding door from shaking in the closing state.

(4) According to the structural design that the four sectional materials on the upper sliding frame are connected with each other by the positioning connecting piece, the accuracy of the relative position between the four sectional materials on the upper sliding frame can be ensured, so that the accuracy of the installation position of the upper sliding frame is improved, and meanwhile, the installation of the upper sliding frame is facilitated and the strength of the upper sliding frame is improved.

(5) The connecting structure has the advantages that the profiles and the positioning connecting pieces are reasonably designed, namely, the two clamping sections on each positioning connecting piece are correspondingly clamped in the grooves I on the two adjacent profiles respectively to realize the connection of the two adjacent profiles, so that the widths of the upper sliding frames can be reduced to be the same as the width of the door opening after the profiles and the positioning connecting pieces are matched, and the problems of easy head collision, unattractive appearance and the like are solved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural diagram of the door opening state of the present invention;

FIG. 3 is a structural diagram illustrating a door closed state of the present invention;

FIG. 4 is a schematic structural diagram of a linkage driving side view set according to the present invention;

FIG. 5 is a schematic top view of the linkage driving assembly of the present invention;

FIG. 6 is a side view of a second support member according to an embodiment of the present invention;

FIG. 7 is a front view of a second support member according to an embodiment of the present invention;

FIG. 8 is a side view of a three support member according to an embodiment of the present invention;

FIG. 9 is a front view of a three support members according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an embodiment of the present invention;

FIG. 11 is a schematic view of the upper slide frame sleeve structure of the present invention;

FIG. 12 is a schematic view of the profile structure of the present invention;

FIG. 13 is a schematic view of the positioning connection member of the present invention;

FIG. 14 is a schematic view of the closure of the present invention;

in the figure: 1. an outer frame; 11. an upper sliding frame; 111. a section bar; 1111. a groove; 1112. a mounting groove I; 1113. a mounting groove II; 112. positioning the connecting piece; 1121. a connecting section; 1122. a clamping section; 113. sealing the cover; 1131. a closure body; 1132. a wool top channel; 1133. a groove II; 1134. a spacing clapboard; 1341. a limiting bulge; 2. a first movable fan; 3. a second movable fan; 4. a third movable fan; 41. mounting a groove III; 42. a mounting groove IV; 5. fixing the fan; 61. a first connecting member; 62. a wire rope seat; 63. a fixed pulley; 65. a second connecting member; 67. a third connecting member; 69. a fourth connecting member; 7. a hoisting wheel set; 8. fixing the box hanging piece; 91. an L-shaped positioning member; 911. positioning the projection; 92. a guide wheel; 10. a first groove; 101. a first sealing strip; 102. a first return spring; 103. an L-shaped sliding rod; 104. a bevel; 105. a first guide roller; 106. a first fixing strip; 12. a second type groove; 121. a sliding plate; 122. a second sealing strip; 123. an incline guide block; 124. a strip-shaped through groove; 125. a fixed shaft; 126. a second guide roller; 127. a second return spring; 128. and a second fixing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-11, an embodiment of the present invention: a four-linkage suspended rail sliding door comprises an outer frame 1 and is characterized in that a linkage sliding door unit is arranged on the inner side of the outer frame 1 and comprises a sliding rail assembly, a sliding door assembly, a linkage driving assembly, a movable anti-shaking assembly and a door closing anti-shaking assembly;

referring to fig. 1, 4 and 11 specifically, the sliding rail assembly includes an upper sliding frame 11 disposed inside an outer frame 1 and four sectional materials 111 sequentially disposed inside the upper sliding frame 11 along a width direction of the upper sliding frame 11, the four sectional materials 111 are connected with each other by positioning connectors 112, and the four sectional materials 111 are connected with each other by positioning connectors 112, so that accuracy of relative positions between the four sectional materials 111 on the upper sliding frame 11 can be ensured, thereby improving accuracy of an installation position of the upper sliding frame 11, and simultaneously facilitating installation of the upper sliding frame 11 and improving strength of the upper sliding frame 11, the two sectional materials 111 located at outermost sides are provided with covers 113, and by providing the covers 13, decoration and dust prevention can be achieved, specifically referring to fig. 12 and 13, two sides of the sectional materials 111 are provided with grooves i 1111 having outward notches, the positioning connectors 112 include two connecting sections 1121 having a zigzag structure, the two inverted V-shaped structures are symmetrically arranged up and down, two tail ends of the two inverted V-shaped structures are correspondingly connected with the vertically arranged clamping sections 1122 extending out of the two vertically arranged clamping sections 1122, the two clamping sections 1122 on each positioning connecting piece 112 are correspondingly clamped in the grooves I1111 of the two adjacent sectional materials 111 respectively, the sectional materials 111 and the positioning connecting pieces 112 are reasonably designed, namely the two clamping sections 1122 on each positioning connecting piece 112 are correspondingly clamped in the grooves I1111 of the two adjacent sectional materials 111 respectively to realize the connection of the two adjacent sectional materials 111, so that the width of the upper sliding frame 11 can be reduced to be the same as the width of a door opening after the sectional materials 111 and the positioning connecting pieces 112 are matched, the problems of easy head collision, poor appearance and the like are solved, the strength of the positioning connecting pieces 112 can be improved, the upper end surfaces and the lower end surfaces of the positioning connecting pieces 112 are flush with the upper end surface and the lower end surface of the sectional materials 111 respectively, and the strength of the positioning connecting pieces 112 can be improved, referring to fig. 14, the sealing cover 113 includes a sealing cover body 1131, the sealing cover body 1131 is a straight structure, and the upper end and the lower end of the sealing cover body are respectively provided with a groove ii 1133 and a capillary channel 1132, the grooves of the groove ii 1133 and the capillary channel 1132 are both arranged towards the section bar 111, wherein the end face of the groove ii 1133 is abutted to the end face of the groove i 1111 corresponding to the groove ii 1133, two limiting partitions 1134 perpendicular to the sealing cover body 1131 are arranged in the groove ii 1133, the two limiting partitions 1134 are respectively provided with a limiting protrusion 1341 clamped with the two arms of the groove i 1111, and the sealing cover 113 can be rapidly mounted and dismounted by the structural design;

referring to fig. 4 specifically, the sliding door assembly includes a first movable leaf 2, a second movable leaf 3, a third movable leaf 4 and a third fixed leaf 5 respectively disposed under four profiles 111, wherein the upper end of the first fixed leaf 5 is fixed on the profile 111 corresponding thereto through a fixed hanging box 8, the upper ends of the first movable leaf 2, the second movable leaf 3 and the third movable leaf 4 are slidably disposed on the profile 111 corresponding thereto through two hanging wheel sets 7, the profile 111 is provided with a mounting groove i 1112, the upper end of the hanging wheel set 7 is connected with the mounting groove i 1112 corresponding thereto in a sliding fit manner, the lower end of the hanging wheel set 7 is connected with the corresponding door leaf, the upper end of the fixed hanging box 8 extends into the mounting groove i 1112 corresponding thereto and is fixed, the lower end of the fixed hanging box 8 is connected with the fixed leaf 5, and the structural design is adopted: the lower rail of the traditional four-linkage hanger rail sliding door is eliminated, so that the sliding door can adapt to the space which is not suitable for installing the lower rail, such as stone ground, and the space for frequently walking the old and children is more convenient and free;

referring to fig. 5, the linkage driving assembly includes two pairs of fixed pulleys 63 respectively disposed at the left and right ends of the upper end surfaces of the second movable leaf 3 and the third movable leaf 4, a wire rope wound between the pair of fixed pulleys 63 on the same door leaf, and a pair of wire rope seats 62 disposed on the same wire rope for the wire rope to pass through and to be connected with the wire rope in a locking manner, wherein neither of the two fixed pulleys 63 located in the door closing direction extends out of the corresponding door leaf, both of the two fixed pulleys 63 located in the door opening direction extend out of the corresponding door leaf, the second movable leaf 3 and the corresponding pair of wire rope seats 62 above the third movable leaf 4 are respectively located at the two ends thereof, wherein the wire rope seat (62) located near the door closing direction of the second movable leaf (3) is located at one side of the first movable leaf (2), and is fixedly connected with the first movable leaf (2) through a first connecting member (61), and the wire rope seat (62) located at one side of the third movable leaf (4) near the door opening direction of the second movable leaf (3), and is connected with the movable sash III (4) through a second connecting piece (65), wherein the steel wire rope seat (62) close to the door closing direction of the movable sash III (4) is positioned at one side of the movable sash II (3), is connected with the movable sash II (3) through a third connecting piece (67), and is positioned at one side of the fixed sash (5) close to the door opening direction of the movable sash III (4), and is connected with the upper sliding frame (11) through a fourth connecting piece (69) The steel wire rope rotates anticlockwise around the two fixed pulleys 63 corresponding to the steel wire rope, and meanwhile, the force applied to the fixed pulley 63 at the left end by the steel wire rope drives the movable fan III 4 to move rightwards, so that the movable fan I2, the movable fan II 3 and the movable fan III 4 move rightwards simultaneously; when the sliding door is opened, the first movable sash 2 is pushed by a hand to move leftwards, so that the first movable sash 2 and the steel wire rope locked with the first movable sash 2 are driven to rotate clockwise around the two fixed pulleys 63 corresponding to the first movable sash 2, meanwhile, the force applied to the right fixed pulley 63 by the steel wire rope drives the second movable sash 3 to also move leftwards, the second movable sash 3 moves leftwards, so that the second movable sash 3 and the steel wire rope locked with the second movable sash 3 are driven to rotate clockwise around the two fixed pulleys 63 corresponding to the second movable sash 62, and meanwhile, the force applied to the right fixed pulley 63 by the steel wire rope drives the third movable sash 4 to also move leftwards, so that the first movable sash 2, the second movable sash 3 and the third movable sash 4 simultaneously move leftwards, further explanation is that: the steel wire rope seat 62 positioned on the side of the movable fan I2 in the two steel wire rope seats 62 on the steel wire rope corresponding to the movable fan II 3 is used for driving the movable fan II 3 to move, and the steel wire rope seat 62 positioned on the side of the movable fan II 3 in the two steel wire rope seats 62 on the steel wire rope corresponding to the movable fan III 4 is used for driving the movable fan III 4 to move; the wire rope seat 62 located on the side of the movable fan three 4 in the two wire rope seats 62 on the wire rope corresponding to the movable fan two 3 is used for controlling the stroke of the movable fan two 3, and the wire rope seat 62 located on the side of the fixed fan 5 in the two wire rope seats 62 on the wire rope corresponding to the movable fan three 4 is used for controlling the stroke of the movable fan three 4, which needs to be further explained: the distance between each pair of fixed pulleys 63 is adjustable, so that the expansion degree of the steel wire rope wound between each pair of fixed pulleys 63 is adjustable;

referring to fig. 10 specifically, the movable anti-shaking assembly includes three L-shaped positioning members 91 vertically disposed on one side of the fixed leaf 5 close to the movable leaf three 4, one side of the movable leaf three 4 close to the movable leaf two 3, one side of the movable leaf two 3 close to the movable leaf one 2, and a guide wheel 92 disposed below the horizontal section of the L-shaped positioning member 91 and adjacent to the L-shaped positioning member 91, wherein a positioning protrusion 911 abutting against the lower end surface of the corresponding leaf is disposed on the vertical section of each L-shaped positioning member 91, the guide wheel 92 is disposed at one end of the corresponding leaf in the door closing direction and abuts against the horizontal section of the corresponding L-shaped positioning member 91, the fixed leaf 5 is fixed to the ground through a fixing member, and the above structural design is adopted; the hanging wheel group 7 is abutted to the bottom of the mounting groove I1112, the guide wheel 92 is abutted to the bottom of the L-shaped positioning piece 91, namely, the pulling force is generated between the mounting groove I1112 and the L-shaped positioning piece 9, (the distance between the bottom of the mounting groove I1112 and the L-shaped positioning piece 91 is increased to form the pulling force), so that not only can the door leaf be prevented from transversely swinging, but also the door leaf can be prevented from vertically swinging, and the sliding door can be ensured to be always guided and positioned in the pushing process, so that the sliding door is effectively prevented from swinging in the pushing process, the problem that the sliding door is unstable under the condition of no lower rail is solved, and the phenomenon of front-back swinging is easy to occur;

the door closing anti-shake assembly comprises a magnetic component arranged between the bottoms of a first movable leaf 2, a second movable leaf 3 and a third movable leaf 4 and the ground, and can enable the first movable leaf 2, the second movable leaf 3 and the third movable leaf 4 to be attracted with the ground after the door is closed, wherein the magnetic component comprises a magnetic lower positioning upper part arranged at the lower ends of the first movable leaf 2, the second movable leaf 3 and the third movable leaf 4 and a magnetic lower positioning lower part embedded on the ground and matched with the magnetic lower positioning upper part arranged corresponding to the lower end of the door leaf, the magnetic lower positioning lower part is arranged at a position close to the closed position of the corresponding door leaf, and the magnetic lower positioning upper part corresponding to each door leaf can be moved to the position where the magnetic lower positioning upper part and the magnetic lower positioning lower part can generate self-attraction when each door leaf is closed in place (namely when each door leaf is closed in place, the magnetic lower positioning upper part corresponding to each door leaf moves to the position where the magnetic lower positioning lower part can generate self-attraction with the corresponding magnetic lower positioning part at the magnetic part at the time when each door leaf is closed in place The sliding door can be prevented from shaking in a closed state only when the pulling force of the door opening is greater than the attractive force between the magnetic attraction lower positioning upper part and the magnetic attraction lower positioning lower part, so that the sliding door can be effectively prevented from shaking;

a one-way damper I is arranged on the right hanging wheel group 7 corresponding to the movable fan I2, a one-way damper II is arranged on the left hanging wheel group 7 corresponding to the movable fan III 4, the section bar 111 is also provided with a mounting groove II 1113, a position close to the right end in the mounting groove II 1113 corresponding to the movable fan I2 is provided with a positioner I which can collide with the one-way damper I to trigger the one-way damper I to work through a screw, a positioner II which can collide with the one-way damper II to trigger the one-way damper II to work is arranged at the position close to the left end in the mounting groove II 1113 corresponding to the movable fan III 4 through a screw, through the cooperation use of one-way attenuator I and locator I to and the cooperation use of one-way attenuator II and locator II, can prevent that the door leaf from too easily producing the rigidity collision with the edge seal on the frame 1. It needs to be further explained that: the one-way damper I only plays a role in damping and buffering when the one-way damper I moves to collide with the positioner I, and similarly, the one-way damper II only plays a role in damping and buffering when the one-way damper II moves to collide with the positioner II.

Example two

The difference from the first embodiment is that: referring to fig. 6 and 7, the door-closing anti-shake assembly includes a supporting member disposed between the bottoms of the first movable fan 2, the second movable fan 3, and the third movable fan 4 and the ground, and capable of supporting the first movable fan 2, the second movable fan 3, and the third movable fan 4 and the ground after the door is closed, wherein the supporting member includes a first groove 10 disposed at the lower end surfaces of the first movable fan 2, the second movable fan 3, the third movable fan 4, and the stationary fan 5, a first sealing strip 101 slidably disposed inside the first groove 10 disposed at the lower end surfaces of the first movable fan 2, the second movable fan 3, and the third movable fan 4, a first return spring 102 disposed at the top of the first sealing strip 101, and a first L-shaped sliding bar 103 fixed at the lower end of the L-shaped positioning member 91, wherein the first sealing strip 101 is provided with an inclined surface 104 near the end facing the door-closing direction, the first L-shaped sliding bar 103 is located at the end facing the door-opening direction of the L-shaped positioning member 91, and a first guide roller 105 abutting against the first sealing strip 101 is disposed at the horizontal end of the first L-shaped sliding bar 103 extending to the lower side of the first sealing strip 101, the inside of the first type groove 10 of the lower end surface of the fixed fan 5 is clamped with a first fixing strip 106 used for fixing the fixed fan 5 on the ground, and by the structure: when the door is closed, the movable leaf I2, the movable leaf II 3 and the movable leaf III 4 move, the L-shaped sliding rod 103 on the L-shaped positioning piece 91 moves relative to the sealing strip I101, so that the guide roller I105 rolls on the sealing strip I101, when the door is not completely closed, the guide roller I105 and the guide wheel 92 play a role in positioning to prevent the door leaf from shaking, when the door is completely closed, the guide roller I105 moves to the inclined plane position of the sealing strip I101 and is under the action of the return spring I102, the sealing strip I101 moves downwards until abutting against the ground, on one hand, the sealing strip I101 forms a support with the ground to prevent the sliding door from shaking when the door is closed, on the other hand, aiming at the installation position of the door leaf, such as the installation position of a kitchen, the sealing strip plays a role together to prevent oil smoke from overflowing from the bottom of the door leaf, or can play a better sound insulation and isolation effect in other installation positions, when the door is opened, the first guide roller 105 presses the first sealing strip into the first groove 10 along the inclined surface 104 of the first sealing strip 10 to separate the first sealing strip from the ground.

EXAMPLE III

The difference from the second embodiment is that: referring to fig. 8 and 9, the door-closing anti-shake assembly includes a supporting member disposed between the bottoms of the first movable sash 2, the second movable sash 3, and the third movable sash 4 and the ground and capable of supporting the first movable sash 2, the second movable sash 3, and the third movable sash 4 and the ground after the door is closed, wherein the supporting member includes a second groove 12 disposed at the lower end surfaces of the first movable sash 2, the second movable sash 3, the third movable sash 4, and the stationary sash 5, a sliding plate 121 slidably disposed inside the second groove 12 disposed at the lower end surfaces of the first movable sash 2, the second movable sash 3, and the third movable sash 4, a second sealing strip 122 disposed at the middle position of the bottom of the sliding plate 121, a second return spring 127 disposed below the sliding plates 121 at the two sides of the second sealing strip 122, and an inclined guide block 123 disposed at the top of the sliding plate 121 along the length direction of the sliding plate 121, wherein a strip-shaped positioning member 124 is disposed at a side of the inclined guide block 123 close to the adjacent L-shaped positioning member 91, and the strip-shaped through groove 124 is internally provided with a fixed shaft 125 in a penetrating way, one end of the fixed shaft 125 is fixedly connected with one end of the L-shaped positioning piece 91 close to the door opening direction, the other end of the fixed shaft 125 is provided with a second guide roller 126 in a rotating way, the second guide roller 126 is abutted against the inclined plane of the inclined guide block 123, the second fixing strip 128 used for fixing the fixed sash 5 on the ground is clamped inside the second groove 12 on the lower end surface of the fixed sash 5, through the structure, when the door is closed, the first movable sash 2, the second movable sash 3 and the third movable sash 4 move, the fixed shaft on the L-shaped positioning piece 91 moves relative to the second sealing strip 122, so that the second guide roller 126 rolls at the top of the inclined guide block 123 of the second sealing strip, when the door is not completely closed, the second guide roller 126 and the guide wheel 92 play a role of positioning to prevent the door leaf from shaking, and along with the movement of the door leaf, the second guide roller 126 can enable the second sealing strip 12 to move downwards through the inclined guide block 123, and press reset spring 127, when closing the door completely, two 12 downward movements of sealing strip conflict ground, two 12 of sealing strip form with ground on the one hand and support, can prevent that the push-and-pull door from taking place to rock when the closed condition, on the other hand, to door leaf mounted position, if set up in kitchen position department, two 12 of sealing strip play sealed effect, prevent that the oil smoke from door leaf bottom spill, perhaps in other mounted position, also can play better syllable-dividing and isolation effect, when opening the door, receive reset spring 127's effect down, two 12 of sealing strip are drawn into type groove 10 inside, break away from with ground.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A four-linkage suspended rail sliding door comprises an outer frame (1), and is characterized in that a linkage sliding door unit is arranged on the inner side of the outer frame (1), and comprises a sliding rail assembly, a sliding door assembly, a linkage driving assembly, a moving anti-shaking assembly and a door closing anti-shaking assembly;

the sliding rail assembly comprises an upper sliding frame (11) arranged on the inner side of the outer frame (1) and four sectional materials (111) arranged inside the upper sliding frame (11) in sequence along the width direction of the upper sliding frame;

the sliding door assembly comprises a first movable sash (2), a second movable sash (3), a third movable sash (4) and a fixed sash (5) which are respectively arranged under four sectional materials (111), wherein the upper end of the fixed sash (5) is fixed on the sectional material (111) corresponding to the fixed sash through a fixed box hanging part (8), and the upper ends of the first movable sash (2), the second movable sash (3) and the third movable sash (4) are arranged on the sectional material (111) corresponding to the movable sash in a sliding mode through two hanging wheel sets (7);

the linkage driving set comprises two pairs of fixed pulleys (63) which are respectively arranged at the left end and the right end of the upper end face of the second movable sash (3) and the third movable sash (4), a steel wire rope wound between the pair of fixed pulleys (63) on the same door leaf and a pair of steel wire rope seats (62) which are arranged on the same steel wire rope and can be used for the steel wire rope to pass through and be in locking connection with the steel wire rope, wherein the two fixed pulleys (63) positioned in the door closing direction do not extend out of the corresponding door leaf, the two fixed pulleys (63) positioned in the door opening direction extend out of the corresponding door leaf, the two movable sashes (3) and the corresponding pair of steel wire rope seats (62) above the third movable sash (4) are respectively positioned at the two ends of the movable sash, the steel wire rope seats (62) close to the door closing direction of the second movable sash (3) are positioned at one side of the first movable sash (2) and are fixedly connected with the first movable sash (2) through first connecting piece (61), The steel wire rope seat (62) close to the opening direction of the second movable sash (3) is positioned on one side of the third movable sash (4) and is fixedly connected with the third movable sash (4) through a second connecting piece (65), wherein the steel wire rope seat (62) close to the closing direction of the third movable sash (4) is positioned on one side of the second movable sash (3) and is fixedly connected with the second movable sash (3) through a third connecting piece (67), the steel wire rope seat (62) close to the opening direction of the third movable sash (4) is positioned on one side of the fixed sash (5) and is fixedly connected with the upper sliding frame (11) through a fourth connecting piece (69);

the movable anti-shaking assembly comprises three L-shaped positioning pieces (91) which are vertically arranged on one side, close to a movable leaf III (4), of a fixed leaf (5), one side, close to a movable leaf II (3), of the movable leaf III (4), one side, close to a movable leaf I (2), of the movable leaf II (3), and guide wheels (92) which are tightly attached to the lower portions of the horizontal sections of the L-shaped positioning pieces (91) and are arranged on the door leaves adjacent to the L-shaped positioning pieces (91), wherein each vertical section of each L-shaped positioning piece (91) is provided with a positioning bulge (911) which is abutted against the lower end face of the corresponding door leaf, each guide wheel (92) is located at one end, facing upwards, of the corresponding door leaf and abutted against the horizontal section of the corresponding L-shaped positioning piece (91), and the fixed leaf (5) is fixed to the ground through a fixing piece;

the door closing anti-shaking assembly comprises a supporting member which is arranged between the bottoms of the first movable fan (2), the second movable fan (3) and the third movable fan (4) and the ground and can respectively support the first movable fan (2), the second movable fan (3) and the third movable fan (4) with the ground after the door is closed; the supporting component comprises a first type groove (10) which is arranged on the lower end face of the first movable fan (2), the second movable fan (3), the third movable fan (4) and the fixed fan (5), a first sealing strip (101) which is arranged in the first type groove (10) on the lower end face of the first movable fan (2), the second movable fan (3) and the third movable fan (4) in a sliding manner, a first return spring (102) which is arranged on the top of the first sealing strip (101) and an L-shaped sliding rod (103) which is fixed on the lower end of the L-shaped positioning piece (91), wherein, an inclined plane (104) is arranged at one end of the first sealing strip (101) close to the door closing direction, an L-shaped sliding rod (103) is positioned at one end of the L-shaped positioning piece (91) in the door opening direction, and a first guide roller (105) which is mutually butted with the first sealing strip (101) is arranged at the horizontal end of the L-shaped sliding rod (103) which extends to the lower part of the first sealing strip (101), and a first fixing strip (106) is clamped inside the first groove (10) on the lower end face of the fixing fan (5).

2. A four-link hanger rail sliding door according to claim 1, wherein: the four sectional materials (111) are connected with each other through positioning connecting pieces (112), and two sectional materials (111) positioned at the outermost sides are provided with sealing covers (113).

3. A four-link hanger rail sliding door according to claim 2, wherein: the both sides of section bar (111) all are provided with the outside recess I (1111) of notch, location connecting piece (112) include two linkage segment (1121) that are a few font structure, and two a few font structure longitudinal symmetry set up, and two end correspondences of two a few font structures are connected with vertical setting and stretch out in its joint section (1122), and two joint sections (1122) on every location connecting piece (112) correspond the card respectively and establish in recess I (1111) on two adjacent section bars (111), the upper and lower terminal surface of location connecting piece (112) flushes with the upper and lower terminal surface of section bar (111) respectively.

4. A four-link hanger rail sliding door according to claim 2, wherein: the closing cap (113) includes closing cap body (1131), closing cap body (1131) is a style of calligraphy structure, and its upper and lower extreme is provided with recess II (1133) and wool ribbon passageway (1132) respectively, the notch of recess II (1133) and wool ribbon passageway (1132) all sets up towards above-mentioned section bar (111), wherein, the notch terminal surface of recess II (1133) offsets rather than the notch terminal surface of corresponding recess I (1111), just be provided with two spacing baffles (1134) of perpendicular to closing cap body (1131) in recess II (1133), be provided with respectively on two spacing baffles (1134) with this recess I (1111) two arms card spacing arch (1341) of establishing mutually.

5. A four-link hanger rail sliding door according to claim 2, wherein: the section bar (111) is provided with a mounting groove I (1112), the upper end of the hanging wheel set (7) is connected with the corresponding mounting groove I (1112) in a sliding fit mode, the lower end of the hanging wheel set (7) is connected with the corresponding door leaf, the upper end of the fixed hanging box piece (8) extends into the corresponding mounting groove I (1112) and is fixed, and the lower end of the fixed hanging box piece (8) is connected with the fixed fan (5).

6. A four-link hanger rail sliding door according to claim 1, wherein: be provided with one-way damper I on the right-hand member hanging wheel group (7) that activity fan (2) correspond, be provided with one-way damper II on the left end hanging wheel group (7) that activity fan three (4) correspond, still be provided with mounting groove II (1113) on above-mentioned section bar (111), the position department that is close to the right-hand member in the mounting groove II (1113) that above-mentioned activity fan (2) correspond has one can collide through the screw in order to trigger the locator I of the I work of this one-way damper with above-mentioned one-way damper I, the position department that is close to the left end in mounting groove II (1113) that above-mentioned activity fan three (4) correspond has one can collide through the screw in order to trigger the locator II of the II work of this one-way damper with above-mentioned one-way damper.

7. A four-linkage suspended rail sliding door comprises an outer frame (1), and is characterized in that a linkage sliding door unit is arranged on the inner side of the outer frame (1), and comprises a sliding rail assembly, a sliding door assembly, a linkage driving assembly, a moving anti-shaking assembly and a door closing anti-shaking assembly; the sliding rail assembly comprises an upper sliding frame (11) arranged on the inner side of the outer frame (1) and four sectional materials (111) arranged inside the upper sliding frame (11) in sequence along the width direction of the upper sliding frame; the sliding door assembly comprises a first movable sash (2), a second movable sash (3), a third movable sash (4) and a fixed sash (5) which are respectively arranged under four sectional materials (111), wherein the upper end of the fixed sash (5) is fixed on the sectional material (111) corresponding to the fixed sash through a fixed box hanging part (8), and the upper ends of the first movable sash (2), the second movable sash (3) and the third movable sash (4) are arranged on the sectional material (111) corresponding to the movable sash in a sliding mode through two hanging wheel sets (7); the linkage driving set comprises two pairs of fixed pulleys (63) which are respectively arranged at the left end and the right end of the upper end face of the second movable sash (3) and the third movable sash (4), a steel wire rope wound between the pair of fixed pulleys (63) on the same door leaf and a pair of steel wire rope seats (62) which are arranged on the same steel wire rope and can be used for the steel wire rope to pass through and be in locking connection with the steel wire rope, wherein the two fixed pulleys (63) positioned in the door closing direction do not extend out of the corresponding door leaf, the two fixed pulleys (63) positioned in the door opening direction all extend out of the corresponding door leaf, the two movable sashes (3) and the corresponding pair of steel wire rope seats (62) above the third movable sash (4) are respectively positioned at the two ends, the steel wire rope seats (62) close to the door closing direction of the second movable sash (3) are positioned at one side of the first movable sash (2) and are fixedly connected with the first movable sash (2) through a first connecting piece (61), The steel wire rope seat (62) close to the opening direction of the second movable sash (3) is positioned on one side of the third movable sash (4) and fixedly connected with the third movable sash (4) through a second connecting piece (65), wherein the steel wire rope seat (62) close to the closing direction of the third movable sash (4) is positioned on one side of the second movable sash (3) and fixedly connected with the second movable sash (3) through a third connecting piece (67), the steel wire rope seat (62) close to the opening direction of the third movable sash (4) is positioned on one side of the fixed sash (5) and fixedly connected with the upper sliding frame (11) through a fourth connecting piece (69); the movable anti-shaking assembly comprises three L-shaped positioning pieces (91) which are vertically arranged on one side, close to a movable leaf III (4), of a fixed leaf (5), one side, close to a movable leaf II (3), of the movable leaf III (4), one side, close to a movable leaf I (2), of the movable leaf II (3), and guide wheels (92) which are tightly attached to the lower portions of the horizontal sections of the L-shaped positioning pieces (91) and are arranged on the door leaves adjacent to the L-shaped positioning pieces (91), wherein each vertical section of each L-shaped positioning piece (91) is provided with a positioning bulge (911) which is abutted against the lower end face of the corresponding door leaf, each guide wheel (92) is located at one end, facing upwards, of the corresponding door leaf and abutted against the horizontal section of the corresponding L-shaped positioning piece (91), and the fixed leaf (5) is fixed to the ground through a fixing piece; the door closing anti-shaking assembly comprises a supporting member which is arranged between the bottoms of the first movable fan (2), the second movable fan (3) and the third movable fan (4) and the ground and can respectively support the first movable fan (2), the second movable fan (3) and the third movable fan (4) with the ground after the door is closed; the supporting component comprises a first movable sash (2), a second movable sash (3), a third movable sash (4) and a second groove (12) on the lower end face of the fixed sash (5), a sliding plate (121) arranged in the first movable sash (2), the second movable sash (3) and the second groove (12) on the lower end face of the third movable sash (4) in a sliding manner, a second sealing strip (122) arranged at the middle position of the bottom of the sliding plate (121), a second return spring (127) arranged below the sliding plates (121) on two sides of the second sealing strip (122) and an inclined guide block (123) arranged at the top of the sliding plate (121) along the length direction of the sliding plate (121), wherein a strip-shaped through groove (124) is arranged on one side of the inclined guide block (123) close to an adjacent L-shaped positioning piece (91), a fixed shaft (125) penetrates through the inside of the strip-shaped through groove (124), and one end of the fixed shaft (125) is fixedly connected with one end of the L-shaped positioning piece (91) close to the door opening direction, the other end of the fixed shaft (125) is rotatably provided with a second guide roller (126), the second guide roller (126) is abutted to the inclined plane of the inclined guide block (123), and a second fixing strip (128) is clamped inside a second groove (12) on the lower end face of the fixed fan (5).