CN112983162A

CN112983162A - Hinge installation self-locking assembly, pulley block quick-assembly mechanism and folding sliding door

Info

Publication number: CN112983162A
Application number: CN202110259164.6A
Authority: CN
Inventors: 陈解元
Original assignee: Guangdong Tutti Household Science & Technology Co ltd
Current assignee: Guangdong Tutti Household Science & Technology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-06-18
Anticipated expiration: 2041-03-10
Also published as: CN112983162B

Abstract

The invention relates to a hinge installation self-locking assembly, a pulley block quick-assembly mechanism and a folding sliding door, which comprise a base for assembling a hinge, wherein a left locking groove and a right locking groove are formed in the base, the base is provided with a left lock catch, a right lock catch and an adjusting unit, the left lock catch and the right lock catch are rotatably arranged relative to the base, a fixing piece can be locked in the left locking groove when the left lock catch rotates to a locking state, the fixing piece can be locked in the right locking groove when the right lock catch rotates to a locking state, the adjusting unit is matched with the left lock catch and the right lock catch, and the adjusting unit can move relative to the base, so that the left lock catch and the right lock catch synchronously rotate to the locking state relative to the base. No matter use in opening folding push-and-pull door or opening folding push-and-pull door on the right side, only with adjusting unit for left hasp and right hasp rotate in step, then with the mounting locking in the locking groove, avoid the mounting to drop from the locking groove, improve the convenience of assembly.

Description

Hinge installation self-locking assembly, pulley block quick-assembly mechanism and folding sliding door

Technical Field

The invention relates to the technical field of furniture, in particular to a hinge installation self-locking assembly, a pulley block quick-assembly mechanism and a folding sliding door.

Background

The folding sliding door can rotate along with the rail in the opening and closing process of the door leaf, so that the door leaves can be folded together, and the opening space of the folding sliding door is large when the folding sliding door is opened. Be equipped with on the door leaf with track complex loose pulley assembly, loose pulley assembly passes through the hinge and is connected with the door leaf, and just articulated through the hinge between the adjacent door leaf. When the door is opened and closed, the pulley assemblies slide in the tracks, and the door leaf rotates relative to the pulley assemblies under the action of the hinge, so that the door leaf can be folded together. In the installation process, the folding sliding door has a left-opening mode or a right-opening mode, the position of the hinge relative to the door leaf is arranged in different door-opening modes, and the opening and closing direction of the hinge needs to be changed. In order to improve the universality of the hinge in the installation process, an intermediate element can be arranged on the pulley assembly, so that the same hinge can be suitable for two door opening modes. The presence of the intermediate element makes the hinge mounting on the door less convenient.

Disclosure of Invention

Aiming at the problem that the hinge is not fast enough in installation, the invention provides a hinge installation self-locking assembly, a pulley block fast-assembling mechanism and a folding sliding door, so that the installation process is faster.

The utility model provides a hinge mount auto-lock subassembly, is including the base that is used for assembling the hinge, be equipped with left locking groove and right locking groove on the base for the mounting of fixed hinge can wear to establish in left locking groove or the right locking groove, the base is equipped with left hasp, right hasp and regulating unit, left side hasp with right hasp homogeneous phase is for the base rotates the setting, left side hasp can with when rotating to the locking state the mounting locks in the left side locking groove, right side hasp can with when rotating to the locking state the mounting locks in the right side locking groove, left side hasp with right side hasp all with the regulating unit cooperation is in the same place, the regulating unit can for the base motion makes left side hasp with right side hasp for the base rotates to the locking state in step.

In one embodiment, the adjusting unit includes a moving member and a pushing adjusting member, the moving member is slidably disposed in the base along a first direction, the moving member is provided with a guiding portion, the left locking catch is provided with a left engaging protrusion, the left locking catch is disposed in a staggered manner with respect to a rotation axis of the base, the right locking catch is provided with a right engaging protrusion, the right locking catch is disposed in a staggered manner with respect to the rotation axis of the base, the left engaging protrusion and the right engaging protrusion are inserted into the guiding portion, a guiding direction of the guiding portion is intersected with the first direction, the pushing adjusting member is engaged with the moving member, and the pushing adjusting member is used for adjusting a position of the moving member relative to the base in the first direction.

In one embodiment, the pushing adjusting piece comprises a threaded adjusting piece and a nut assembled on the threaded adjusting piece, the nut is fixed in the base, the axis of the threaded adjusting piece is arranged along the first direction, and the threaded adjusting piece is limited on the moving piece so that the moving piece can move in the first direction along with the threaded adjusting piece;

or the pushing adjusting piece comprises a threaded adjusting piece, a threaded hole matched with the threaded adjusting piece is formed in the base, the axis of the threaded adjusting piece is arranged along the first direction, and the threaded adjusting piece is limited on the moving piece, so that the moving piece can move in the first direction along with the threaded adjusting piece.

In one embodiment, the threaded adjusting part comprises an adjusting machine wire, the axis of the adjusting machine wire is arranged along the first direction, a limiting groove is formed in the moving part, a nut of the adjusting machine wire is limited in the limiting groove, and one end, far away from the nut, of the adjusting machine wire is located outside the base.

In one embodiment, the left locking groove and the right locking groove are arranged at intervals in the guide direction of the guide portion, the opening of the left locking groove is located on the left side face of the base, the opening of the right locking groove is located on the right side face of the base, the left lock catch is provided with a left lock hook portion, the opening of the left lock hook portion faces the left side face of the base, the left lock hook portion is located on the right side of the left locking groove, the right lock catch is provided with a right lock hook portion, the opening of the right lock hook portion faces the right side face, the right lock hook portion is located on the left side of the right locking groove, and the guide portion is located between the left lock hook portion and the right lock hook portion.

In one embodiment, the guide part comprises a strip-shaped groove/strip-shaped hole arranged on the moving member, and the left matching protrusion and the right matching protrusion are inserted into the strip-shaped groove/strip-shaped hole;

and/or the moving part is of a sheet structure, the left lock catch and the right lock catch are arranged on the same datum plane, and the moving part is stacked on the datum plane.

In one embodiment, the base comprises a shell and two inner cores arranged in the shell, a left lock catch, a right lock catch and an adjusting unit are arranged between the two inner cores, the first connecting piece penetrates through the shell, the inner cores, the left lock catch and a moving piece in sequence to connect the first lock catch, the right lock catch and the moving piece together, the left lock catch rotates relative to the base by taking the first connecting piece as a rotating shaft, the second connecting piece penetrates through the shell, the inner cores, the right lock catch and the moving piece in sequence to connect the first lock catch, the right lock catch rotates relative to the base by taking the second connecting piece as a rotating shaft, holes formed in the moving piece and used for the first connecting piece and the second connecting piece to penetrate through are strip-shaped guide holes, and the length direction of the guide holes is parallel to the first direction.

A pulley block quick assembly mechanism comprises a hinge, a fixing piece and any one hinge installation self-locking assembly, wherein the hinge is provided with a hanging plate, the fixing piece penetrates through the hanging plate and a left locking groove to fix the hanging plate on a base, the fixing piece is locked in the left locking groove by a left lock catch, and the hinge is positioned on the left side of the base;

or the fixing piece penetrates through the hanging plate and the right locking groove, the hanging plate is fixed on the base, the fixing piece is locked in the right locking groove by the right lock catch, and the hinge is located on the right side of the base.

In one embodiment, the opening of the left locking groove faces to the upper left, the opening of the right locking groove faces to the upper right, and the top surface of the base is provided with an upper pulley set;

or, assembly pulley fast-assembling mechanism still including being used for installing the door on the door frame and stopping the subassembly, be equipped with the upper pulley group on the base, be equipped with the fixing base on the upper pulley group the side of the last guide rail above the fixing base is equipped with the cleaning brush, the fixing base is equipped with and stops the groove, be equipped with the shell fragment on the door stops the subassembly, it is protruding to be equipped with the buckle on the shell fragment, installs when the door leaf in the door frame is in the state of opening the door, the protruding chucking of buckle is in stop in the groove.

A folding sliding door comprises a door leaf and the pulley block quick-assembly mechanism, wherein a hinge is arranged on the upper portion of the door leaf, and a lower pulley block is arranged on the lower portion of the door leaf.

According to the hinge installation self-locking assembly provided by the scheme, no matter the hinge installation self-locking assembly is applied to a left-opening folding push-pull door or a right-opening folding push-pull door, the fixing piece is inserted into the corresponding locking groove, the hinge is fixed on the base through the fixing piece, then the adjusting unit is adjusted, the left lock catch and the right lock catch synchronously rotate, then the fixing piece in the locking groove is locked, the fixing piece is prevented from falling off from the locking groove, and the convenience of assembly is improved. Specifically, for example, when applied to a left-opening folding sliding door, the fixing member passes through the hinge and the left locking groove in order to fix the hinge to the base, and then the adjusting unit is adjusted, and the left locking catch locks the fixing member in the left locking groove, thereby completing the assembly between the hinge and the base.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an exploded view of the hinge-mounted self-locking assembly of the present embodiment;

FIG. 2 is a cross-sectional view of the self-locking hinge-mounted assembly of the present embodiment when unlocked;

FIG. 3 is a cross-sectional view of the hinge-mounted self-locking assembly of the present embodiment shown in a locked position;

fig. 4 and 5 are schematic structural views of the quick assembly mechanism for pulley blocks in different door opening modes of a door leaf according to the embodiment;

FIG. 6 is an assembly view of the upper sheave assembly of the present embodiment in the upper track;

FIG. 7 is an exploded view of the hinge of the present embodiment;

fig. 8 is a schematic structural view of the quick assembly mechanism for a pulley block assembled on a door leaf according to the embodiment;

fig. 9 is a schematic structural view of the upper pulley set according to the present embodiment;

fig. 10 is a schematic structural view of the quick assembly mechanism for a pulley block according to the embodiment;

FIG. 11 is an exploded view of the lower pulley block and the quick load cassette assembly of this embodiment;

FIGS. 12 and 13 are assembly views of the lower hinge assembly and the quick assembly box assembly with different door opening modes of the door leaf;

FIG. 14 is a cross-sectional view of the quick load cassette assembly of the present embodiment;

fig. 15 is a schematic structural view of the lower pulley block according to this embodiment.

Description of reference numerals:

10. a base; 11. a left locking groove; 12. a right locking groove; 13. left lock catch; 131. a left mating protrusion; 14. a right lock catch; 141. a right mating protrusion; 15. an adjustment unit; 151. a moving member; 1511. a guide portion; 1512. a guide hole; 1513. a limiting groove; 1514. a body sheet; 1515. a guide piece; 152. a pushing adjusting piece; 1521. a threaded adjustment member; 1522. a nut; 16. a housing; 17. an inner core; 18. a first connecting member; 19. a second connecting member; 20. an upper pulley set; 21. a fixed seat; 211. a cleaning brush; 212. a stopping groove; 30. a hinge; 31. a fixing member; 32. hanging the plate; 33. a first hinge arm; 34. a hinge arm mount; 35. an adjusting plate; 40. an upper guide rail; 50. a door stop assembly; 51. a spring plate; 60. a door leaf; 70. a lower pulley block; 71. mounting a column; 80. a quick-mounting box assembly; 81. a lower mounting groove; 82. an outer box; 83. a self-locking unit; 831. a self-locking lock hook; 832. an elastic member; 90. a lower hinge assembly.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1-3, in one embodiment, a hinge-mounted self-locking assembly is provided that includes a base 10 for mounting a hinge 30. The base 10 is provided with a left locking groove 11 and a right locking groove 12, and a fixing member 31 for fixing the hinge 30 can be inserted into the left locking groove 11 or the right locking groove 12. In particular, as shown in fig. 4 and 5, when applied to a left-opening folding sliding door, the hinge 30 is fixed at the position of the left locking groove 11 by a fixing member 31, and when applied to a right-opening folding sliding door, the hinge 30 is fixed at the position of the right locking groove 12 by a fixing member 31.

Further, as shown in fig. 1 to 3, the base 10 is provided with a left locker 13, a right locker 14, and an adjusting unit 15. The left lock catch 13 and the right lock catch 14 are rotatably arranged relative to the base 10, the fixing piece 31 can be locked in the left locking groove 11 when the left lock catch 13 rotates to a locking state, and the fixing piece 31 can be locked in the right locking groove 12 when the right lock catch 14 rotates to the locking state, so that the hinge 30 and the base 10 are reliably fixed. The left lock catch 13 and the right lock catch 14 are both matched with the adjusting unit 15, and the adjusting unit 15 can move relative to the base 10, so that the left lock catch 13 and the right lock catch 14 synchronously rotate to a locking state relative to the base 10.

Therefore, no matter the door is applied to the left-opening folding push-pull door or the right-opening folding push-pull door, the fixing piece 31 is only inserted into the corresponding locking groove, the hinge 30 is fixed on the base 10 by the fixing piece 31, then the adjusting unit 15 is adjusted, so that the left lock catch 13 and the right lock catch 14 synchronously rotate, then the fixing piece 31 in the locking groove is locked, the fixing piece 31 is prevented from falling off from the locking groove, and the convenience of assembly is improved. Specifically, as shown in fig. 5, when applied to a left-opening folding sliding door, the fixing member 31 passes through the hinge 30 and the left locking groove 11 in sequence to fix the hinge 30 on the base 10, and then the adjusting unit 15 is adjusted so that the left locking buckle 13 enters a locking state, and the left locking buckle 13 locks the fixing member 31 in the left locking groove 11, thereby completing the assembly between the hinge 30 and the base 10. Similarly, when applied to a right-opening folding sliding door, as shown in fig. 4, the fixing member 31 passes through the hinge 30 and the right locking groove 12 in sequence to fix the hinge 30 to the base 10, and the assembly of the hinge 30 to the base 10 can be rapidly achieved.

Specifically, as shown in fig. 1 to 3, the base 10 may be provided with two left locking grooves 11 and two right locking grooves 12 for mounting the fixing member 31, and the left locking buckle 13 may lock the fixing member 31 in only one left locking groove 11, and the right locking buckle 14 locks the fixing member 31 in only one right locking groove 12, so that the hinge 30 is securely assembled on the base 10. In other words, as shown in fig. 4 and 5, whether the hinge 30 is applied to the left-handed door opening mode or the right-handed door opening mode, the hinge 30 is fixed on the base 10 by two fixing pieces 31, the two fixing pieces 31 are respectively located in the two left locking grooves 11, or the two fixing pieces 31 are respectively located in the two right locking grooves 12, when the adjusting unit 15 moves, the left latch 13 and the right latch 14 synchronously rotate to the locking state, so that one fixing piece 31 can be ensured to be limited in the corresponding locking groove, and the hinge 30 and the base 10 can be ensured to be reliably connected.

Further, as shown in fig. 1 to 3, in one embodiment, the left locking buckle 13 is provided with a left engaging protrusion 131, and a rotation axis of the left locking buckle 13 rotating relative to the base 10 is arranged to be offset from the left engaging protrusion 131. The right lock catch 14 is provided with a right matching protrusion 141, and a rotation axis of the right lock catch 14 rotating relative to the base 10 is arranged in a staggered manner with the right matching protrusion 141. So that when the left or right engaging

protrusion

131 or 141 is forced, the left or right locking

buckle

13 or 14 can rotate relative to the base 10.

The adjusting unit 15 includes a moving member 151 and a pushing adjusting member 152, the moving member 151 is slidably disposed in the base 10 along a first direction, and a guide portion 1511 is disposed on the moving member 151. The left and right engaging

protrusions

131 and 141 are inserted into the guide portion 1511, and a guide direction of the guide portion 1511 intersects with the first direction. Specifically, in one embodiment, the guide direction of the guide portion 1511 is perpendicular to the first direction. The pushing adjustment member 152 is engaged with the moving member 151, and the pushing adjustment member 152 is used for adjusting the position of the moving member 151 relative to the base 10 in the first direction.

In use, by adjusting the pushing adjustment member 152, the moving member 151 moves in the first direction relative to the base 10, and then the left and right engaging

protrusions

131 and 141 in the guide part 1511 move in the guide part 1511, the left and right locking catches 13 and 14 rotate. The left latch 13 and the right latch 14 can be adjusted to be locked by adjusting the pushing adjustment member 152, so that the hinge 30 can be quickly assembled on the base 10.

Specifically, as shown in fig. 1 to 3, the left locking groove 11 and the right locking groove 12 are arranged at an interval in the guiding direction of the guide portion 1511. The opening of the left locking groove 11 is located on the left side surface of the base 10, and the opening of the right locking groove 12 is located on the right side surface of the base 10. The left lock catch 13 is provided with a left lock hook part, an opening of the left lock hook part faces the left side face of the base 10, and the left lock hook part is located on the right side of the left locking groove 11. The right lock catch 14 is provided with a right lock hook part, an opening of the right lock hook part faces the right side face, and the right lock hook part is located on the left side of the right lock groove 12. The guide part 1511 is located between the left locking hook part and the right locking hook part.

The guide direction of the guide part 1511 is the left-right direction of the base 10, and the moving direction of the moving member 151 is the up-down direction of the base 10.

When the fixing member 31 is not installed in the locking groove, as shown in fig. 2, the left locking hook portion and the right locking hook portion are close to each other, the distance between the left engaging protrusion 131 and the right engaging protrusion 141 in the guide portion 1511 is small, the left locking hook portion does not protrude in the left locking groove 11, and the right locking hook portion does not protrude in the right locking groove 12. When the hinge 30 needs to be assembled, the fixing member 31 is first placed in the left locking groove 11 or the right locking groove 12, and then the pushing adjusting member 152 is adjusted, so that the moving member 151 moves in the first direction, at this time, the guide part 1511 moves in the first direction, the left engaging protrusion 131 and the right engaging protrusion 141 move in the first direction, and based on the fact that the left locking catch 13 and the right locking catch 14 are both rotatably disposed on the base 10, the left locking catch 13 and the right locking catch 14 can only rotate relative to the base 10 and cannot move, so that the left engaging protrusion 131 and the right engaging protrusion 141 move in the guide direction of the guide part 1511 in the guide part 1511, and finally, as shown in fig. 4, the distance between the left engaging protrusion 131 and the right engaging protrusion 141 increases, and both the left locking catch 13 and the right locking catch 14 rotate to the locking state, the fixing member 31 is locked in the left locking groove 11 or the right locking groove 12.

When the position of the hinge 30 on the base 10 needs to be changed, the position of the moving member 151 relative to the base 10 in the first direction can be adjusted by the pushing adjustment member 152, so that the left latch 13 and the right latch 14 move from the positions shown in fig. 4 to the positions shown in fig. 3, the left latch 13 and the right latch 14 are in the unlocked state, and then the fixing member 31 is taken out of the left locking groove 11 or the right locking groove 12.

Specifically, the fixing member 31 may be a rivet for fixing the hinge 30 to the base 10.

Further specifically, as shown in fig. 1 to 3, the guide part 1511 includes a strip-shaped groove/strip-shaped hole provided on the moving member 151, and the left engaging protrusion 131 and the right engaging protrusion 141 are inserted into the strip-shaped groove/strip-shaped hole. When the moving member 151 moves in the first direction, the left engaging protrusion 131 and the right engaging protrusion 141 move in the bar-shaped groove/bar-shaped hole.

Further, as shown in fig. 1 to 3, the moving member 151 is a sheet-like structure, the left shackle 13 and the right shackle 14 are disposed on the same reference surface, and the moving member 151 is stacked on the reference surface. The moving member 151, the left locker 13 and the right locker 14 are all enclosed in the base 10. The left engaging protrusion 131 is located on the left lock catch 13 facing the moving member 151, and the right engaging protrusion 141 is located on the right lock catch 14 facing the moving member 151.

Further, as shown in fig. 1, the base 10 includes an outer shell 16 and two inner cores 17 disposed in the outer shell 16, and the left latch 13, the right latch 14 and the adjusting unit 15 are disposed between the two inner cores 17.

The hinge-mounted self-locking assembly further includes a first connector 18. The first connecting piece 18 penetrates through the outer shell 16, the inner core 17, the left lock catch 13 and the moving piece 151 in sequence to connect the four parts together. As shown in fig. 2 and 3, the left locking buckle 13 rotates relative to the base 10 by using the first connecting element 18 as a rotating shaft. As shown in fig. 1, the hinge-mounted self-locking assembly further comprises a second connector 19. The second connecting piece 19 penetrates through the inner core 17, the right lock catch 14 and the moving piece 151 of the outer shell 16 in sequence to connect the four parts together. As shown in fig. 2 and 3, the right lock 14 rotates relative to the base 10 about the second connecting member 19.

As shown in fig. 2 and 3, the holes of the moving member 151 through which the first connecting member 18 and the second connecting member 19 pass are bar-shaped guide holes 1512, and a length direction of the guide holes 1512 is parallel to the first direction. Therefore, when the moving member 151 is moved by adjusting the pushing adjustment member 152, the first connection member 18 and the second connection member 19 provide guidance for the moving member 151, so that the moving process of the moving member 151 is smoother.

The two guide holes 1512 are located on the left and right sides of the moving member 151, respectively, and the guide portion 1511 is located in the middle of the moving member 151 in the left-right direction.

Further, in one embodiment, as shown in fig. 2 and 3, the pusher shoe 152 includes a threaded adjuster 1521 and a nut 1522 fitted on the threaded adjuster 1521. The nut 1522 is fixed in the base 10, an axis of the threaded adjusting member 1521 is arranged along the first direction, and the threaded adjusting member 1521 is limited on the moving member 151, so that the moving member 151 can move in the first direction along with the threaded adjusting member 1521.

In the using process, the threaded adjusting member 1521 is rotated, and based on that the nut 1522 is fixed in the base 10, the threaded adjusting member 1521 can only move in the axial direction thereof, so as to drive the moving member 151 to move in the first direction.

Or, in another embodiment, the pushing adjustment member 152 includes a threaded adjustment member 1521, a threaded hole matching with the threaded adjustment member 1521 is provided in the base 10, an axis of the threaded adjustment member 1521 is arranged along the first direction, the threaded adjustment member 1521 is limited on the moving member 151, so that the moving member 151 can move in the first direction along with the threaded adjustment member 1521.

Specifically, one end of the threaded adjusting member 1521 is located in the base 10 and limited on the moving member 151, and the other end of the threaded adjusting member 1521 is located outside the base 10, so that an operator rotates the threaded adjusting member 1521 through a portion of the threaded adjusting member 1521 located outside the base 10 during adjustment.

As shown in fig. 2 and 3, the threaded adjusting member 1521 extends out of the base 10 from the bottom surface of the base 10, and the top surface of the base 10 is used for installing the upper pulley block 20.

Specifically, as shown in fig. 2 and fig. 3, in an embodiment, the threaded adjusting element 1521 includes an adjusting machine wire, an axis of the adjusting machine wire is arranged along the first direction, the moving element 151 is provided with a limiting groove 1513, a nut of the adjusting machine wire is limited in the limiting groove 1513, and an end of the adjusting machine wire away from the nut is located outside the base 10.

When the adjusting screw rotates, the nut rotates in the limiting groove 1513. Under the limiting effect of the nut 1522, the adjusting wire moves in the first direction, and based on the fact that the nut is limited in the limiting groove 1513, the nut can drive the moving member 151 to move in the first direction.

Further, as shown in fig. 1 to 3, the moving member 151 includes a main body piece 1514 and a guide piece 1515, the guide portion 1511 is disposed on the main body piece 1514, the limiting groove 1513 is disposed at the bottom of the main body piece 1514, the guide piece 1515 is disposed at the top of the main body piece 1514, a guide limiting groove is disposed on the inner core 17, the guide limiting groove is disposed along the first direction, and the guide piece 1515 is disposed in the guide limiting groove. When the moving member 151 moves, the guide piece 1515 moves in the guide limiting groove. The guide hole 1512 is provided in the main body piece 1514. The body piece 1514 is integrally formed with the guide piece 1515.

Further, as shown in fig. 4 and 5, in another embodiment, a quick assembly mechanism for a pulley block is provided, which comprises a hinge 30, a fixing member 31 and a self-locking assembly for mounting the hinge, wherein the fixing member 31 is located in the left locking groove 11 or the right locking groove 12 and is used for fixing the hinge 30 on the base 10. By adopting the hinge mounting self-locking assembly in any embodiment, the mounting process of the hinge 30 is completed quickly, and the assembly efficiency and the assembly convenience are improved.

Further, as shown in fig. 4 and 5, the hinge 30 is provided with a hanging plate 32, the fixing member 31 penetrates through the hanging plate 32 and the left locking groove 11, the hanging plate 32 is fixed on the base 10, the fixing member 31 is locked in the left locking groove 11 by the left locking buckle 13, and the hinge 30 is located on the left side of the base 10; or, the fixing member 31 penetrates through the hanging plate 32 and the right locking groove 12, the hanging plate 32 is fixed on the base 10, the fixing member 31 is locked in the right locking groove 12 by the right locking buckle 14, and the hinge 30 is located on the right side of the base 10.

Further, as shown in fig. 4 and 5, the opening direction of the left locking groove 11 is upper left, the opening direction of the right locking groove 12 is upper right, and the top surface of the base 10 is provided with an upper pulley set 20. As shown in fig. 3, when the left latch 13 and the right latch 14 are in the locked state, the left latch 13 and the right latch 14 both press the fixing member 31 from top to bottom. And the hinge 30 is connected with the door leaf 60, and the fixed part 31 is mainly downward under the action of the hinge 30, so that the left locking groove 11 and the right locking groove 12 are oriented to enable the fixed part 31 to naturally sink to the bottom of the corresponding locking groove when being placed in the left locking groove 11 or the right locking groove 12, and the fixed part 31 can be conveniently locked by the left latch 13 or the right latch 14.

As shown in fig. 6, the upper pulley set 20 is installed in the upper rail 40, as shown in fig. 8, the hinge 30 is connected to the door 60, and the door 60 slides along the upper rail 40 along with the upper pulley set 20 in the process of pushing and pulling the door 60, and simultaneously, as shown in fig. 4 and 5, the door 60 rotates around a hinge wall in the hinge 30 as a rotation axis, and is folded and pushed and pulled.

Further, as shown in fig. 7 and 8, a hinge arm used for connecting the hanging plate 32 on the hinge 30 is a first hinge arm 33, a hinge arm fixing member 34 and an adjusting plate 35 are arranged between the first hinge arm 33 and the hanging plate 32, and the adjusting plate 35 is located between the hinge arm fixing member 34 and the hanging plate 32. The first hinge arm 33 is connected to the hinge arm fixing member 34 by an eccentric pin, and is used for adjusting the position of the first hinge arm 33 relative to the hinge arm fixing member 34 in the front-rear direction of the base 10. Thereby adjusting the position of the door 60 in the front-rear direction of the base 10. Specifically, as shown in fig. 8, the adjustment range in the front-rear direction is ± 2.5 mm. The hinge arm fixing member 34 is connected to the adjusting plate 35 by an eccentric pin, and is used for adjusting the position of the hinge arm fixing member 34 relative to the adjusting plate 35 in the up-down direction of the base 10. Specifically, the adjustment range of the hinge 30 with respect to the base 10 in the up-down direction of the base 10 is ± 2.5 mm.

Specifically, as shown in fig. 4, 5 and 7, the hanging plate 32 has a U-shaped cross section, when the base 10 is installed, the left side surface or the right side surface of the base is located in a U-shaped groove formed by the hanging plate 32, and the fixing member 31 penetrates through two side plates of the hanging plate 32 and the left locking groove 11/the right locking groove 12. The adjusting plate 35 is limited on the bottom plate of the hanging plate 32 through the eccentric needle.

Further, as shown in fig. 9 and 10, in an embodiment, an upper pulley set 20 is disposed on the base 10, a fixing seat 21 is disposed on the upper pulley set 20, and a cleaning brush 211 is disposed on the fixing seat 21 and on a side of the upper guide rail 40. As shown in fig. 6, when the upper pulley set 20 is installed in the upper rail 40, the cleaning brush 211 can sweep dust in the upper rail 40 clean.

Further, as shown in fig. 10, the pulley block quick-assembly mechanism further includes a door stop assembly 50 for being mounted on a door frame, the fixing seat 21 is provided with a stop groove 212, the door stop assembly 50 is provided with an elastic sheet 51, the elastic sheet 51 is provided with a fastening protrusion, and when the door leaf 60 mounted in the door frame is in a door opening state, the fastening protrusion is tightly clamped in the stop groove 212.

Specifically, the fixing seat 21 and the upper pulley block 20 are sequentially arranged in the sliding direction of the upper pulley block 20, the bottom surface of the fixing seat 21 is provided with the cleaning brush 211, and the top surface of the fixing seat 21 is provided with the stopping groove 212.

When the door leaf 60 is in the closed state, the door stop assembly 50 is in a spaced state from the upper pulley set 20, and the catch protrusion is not in the stop groove 212. When the door leaf 60 is opened, the upper pulley set 20 moves to a position close to the door stop assembly 50 along the upper guide rail 40 until the snap protrusions are clamped in the stop grooves 212, and the relative position between the upper pulley set 20 and the door stop assembly 50 is fixed without any other external force, so that the door leaf 60 is prevented from being automatically closed. When the door leaf 60 needs to be closed again, the door leaf 60 is pulled with force to overcome the limiting force of the snap protrusions in the stopping grooves 212, so that the elastic sheets 51 are deformed, and the snap protrusions are separated from the stopping grooves 212.

Further, in a further embodiment, a folding sliding door is provided, which comprises a door leaf 60 and the above-mentioned block and block quick-assembly mechanism, wherein the hinge 30 is arranged at the upper part of the door leaf 60, and the lower part of the door leaf 60 is provided with a lower pulley block 70.

Further, as shown in fig. 11 to 15, a quick-assembly box assembly 80 and a lower hinge assembly 90 are disposed between the lower pulley block 70 and the door leaf 60, and a lower mounting groove 81 for mounting the mounting column 71 of the lower pulley block 70 is disposed on the quick-assembly box assembly 80. When the lower pulley block 70 is assembled with the quick-assembly box assembly 80, the mounting column 71 is inserted into the lower mounting groove 81. As shown in fig. 14, the fast-assembling box assembly 80 includes an outer box 82 and a self-locking unit 83 disposed in the outer box 82, the self-locking unit 83 includes a self-locking hook 831 and an elastic member 832, the self-locking hook 831 is located at the lower mounting groove 81, and the elastic member 832 is connected between the self-locking hook 831 and the outer box 82, so that the self-locking hook 831 compresses the mounting post 71 in the lower mounting groove 81. When the lower pulley block 70 needs to be replaced or detached, the mounting column 71 is clamped in the lower mounting groove 81 by direct force, and after the mounting column 71 is clamped in the lower mounting groove 81, the self-locking lock hook 831 automatically resets to compress the mounting column 71 under the action of the elastic element 832.

As shown in fig. 11 to 13, the assembly orientation between the lower hinge assembly 90 and the quick assembly box assembly 80 can be flexibly adjusted according to whether the door leaf 60 is opened left or right.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A hinge installation self-locking assembly is characterized by comprising a base for assembling a hinge, wherein a left locking groove and a right locking groove are arranged on the base, the fixing piece for fixing the hinge can be arranged in the left locking groove or the right locking groove in a penetrating way, the base is provided with a left lock catch, a right lock catch and an adjusting unit, the left lock catch and the right lock catch are rotatably arranged relative to the base, the fixing piece can be locked in the left locking groove when the left lock catch rotates to a locking state, the right lock catch can lock the fixing piece in the right locking groove when rotating to a locking state, the left lock catch and the right lock catch are matched with the adjusting unit, the adjusting unit can move relative to the base, so that the left lock catch and the right lock catch synchronously rotate to a locking state relative to the base.

2. The hinge mounted self-locking assembly of claim 1, wherein the adjustment unit comprises a moving member and a pushing adjustment member, the moving piece is arranged in the base in a sliding manner along a first direction, a guide part is arranged on the moving piece, the left lock catch is provided with a left matching bulge, the rotating axis of the left lock catch relative to the base is arranged in a staggered way with the left matching bulge, the right lock catch is provided with a right matching bulge, the right lock catch and the right matching bulge are arranged in a staggered way relative to the rotating axis of the base, the left matching bulge and the right matching bulge are inserted in the guide part, the guide direction of the guide part is crossed with the first direction, the pushing and adjusting piece is matched with the moving piece and used for adjusting the position of the moving piece relative to the base in the first direction.

3. The hinge mounted self-locking assembly of claim 2, wherein the push adjustment member comprises a threaded adjustment member and a nut fitted on the threaded adjustment member, the nut being fixed in the base, the axis of the threaded adjustment member being arranged in the first direction, the threaded adjustment member being retained on the moving member such that the moving member can move in the first direction following the threaded adjustment member;

4. The hinge-mounted self-locking assembly according to claim 3, wherein the threaded adjusting member comprises an adjusting machine wire, the axis of the adjusting machine wire is arranged along the first direction, the moving member is provided with a limiting groove, a nut of the adjusting machine wire is limited in the limiting groove, and one end of the adjusting machine wire, which is far away from the nut, is positioned outside the base.

5. The hinge-mounting self-locking assembly according to claim 2, wherein the left locking groove and the right locking groove are spaced in the guiding direction of the guiding portion, the opening of the left locking groove is located on the left side surface of the base, the opening of the right locking groove is located on the right side surface of the base, the left lock catch is provided with a left locking hook portion, the opening of the left locking hook portion faces the left side surface of the base, the left locking hook portion is located on the right side of the left locking groove, the right lock catch is provided with a right locking hook portion, the opening of the right locking hook portion faces the right side surface, the right locking hook portion is located on the left side of the right locking groove, and the guiding portion is located between the left locking hook portion and the right locking hook portion.

6. The hinge mounting self-locking assembly according to claim 2, wherein the guide comprises a strip-shaped groove/strip-shaped hole provided on the moving member, and the left engaging protrusion and the right engaging protrusion are inserted into the strip-shaped groove/strip-shaped hole;

7. The hinge mount self-locking assembly of any one of claims 2 to 6, further comprising a first connector and a second connector, the base comprises a shell and two inner cores arranged in the shell, a left lock catch, a right lock catch and an adjusting unit are arranged between the two inner cores, the first connecting piece penetrates through the outer shell, the inner core, the left lock catch and the moving piece in sequence to connect the outer shell, the inner core, the left lock catch and the moving piece together, the left lock catch rotates relative to the base by taking the first connecting piece as a rotating shaft, the second connecting piece penetrates through the outer shell inner core, the right lock catch and the moving piece in sequence to connect the four lock catches together, the right lock catch rotates relative to the base by taking the second connecting piece as a rotating shaft, holes for the first connecting piece and the second connecting piece to penetrate through on the moving piece are strip-shaped guide holes, and the length direction of each guide hole is parallel to the first direction.

8. A pulley block quick-assembling mechanism, which comprises a hinge, a fixing piece and a hinge mounting self-locking assembly as claimed in any one of claims 1 to 7, wherein the hinge is provided with a hanging plate, the fixing piece penetrates through the hanging plate and a left locking groove to fix the hanging plate on a base, the fixing piece is locked in the left locking groove by a left lock catch, and the hinge is positioned on the left side of the base;

9. The quick assembly mechanism for a pulley block as claimed in claim 8, wherein the opening of the left locking groove is oriented to the upper left, the opening of the right locking groove is oriented to the upper right, and the top surface of the base is provided with an upper pulley block;

or, assembly pulley fast-assembling mechanism still including being used for installing the door on the door frame and stopping the subassembly, be equipped with the top sheave group on the base, be equipped with the fixing base on the top sheave group, the side of the last guide rail above the fixing base is equipped with the cleaning brush, the fixing base is equipped with and stops the groove, be equipped with the shell fragment on the door stops the subassembly, it is protruding to be equipped with the buckle on the shell fragment, installs when the door leaf in the door frame is in the state of opening the door, the protruding chucking of buckle is in stop in the groove.

10. A folding sliding door comprising a door leaf and a quick assembly mechanism of a pulley block according to claim 8 or 9, wherein the hinge is arranged at the upper part of the door leaf, and the lower part of the door leaf is provided with a lower pulley block.