CN212562893U

CN212562893U - Buffering pulley assembly and pulley sliding rail mechanism of sliding door

Info

Publication number: CN212562893U
Application number: CN202021328520.2U
Authority: CN
Inventors: 张月明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a buffering loose pulley assembly and pulley slide rail mechanism of sliding door, include: the pulley assembly comprises a connecting piece with a long structure, rollers corresponding to different guide rails on the slide rail are respectively arranged at two ends of the connecting piece, and the pulley assembly can rotate until the rollers are staggered with the guide rails on the slide rail and can pass through an opening at the lower end of the slide rail, or the pulley assembly can rotate until the rollers are matched with the corresponding guide rails on the slide rail; buffering subassembly is connected to loose pulley assembly and can pass the opening of the lower extreme of slide rail, and the width that is about to cushion the subassembly sets up the opening width for being less than the lower extreme of slide rail, and during the use, loose pulley assembly can rotate to certain angle and from the bottom up pack into in the slide rail, then rotate again to with the guide rail cooperation, at loose pulley assembly in-process of packing into, buffering subassembly also can be synchronous or pack into in proper order, and the same reason during the dismantlement can conveniently cushion loose pulley assembly's installation and dismantlement.

Description

Buffering pulley assembly and pulley sliding rail mechanism of sliding door

Technical Field

The utility model relates to a sliding door rail field, in particular to buffering loose pulley assembly and pulley slide rail mechanism of sliding door.

Background

The pulley slide rail mechanism is often used as the slip hanging wheel and is used, if be arranged in the sliding door, hoist and mount pulley generally adopts four-wheel balance bearing structure, need slide from the tip opening of door rail during the installation and pack into, and the lower extreme of door rail is open structure to be connected with the hoist and mount of door body, but, when the pulley broke down or need be maintained, need dismantle the door frame below and can take off the pulley or change the hanging wheel, it is very inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a buffering loose pulley assembly of sliding door can make things convenient for the installation and the dismantlement of buffering pulley.

The utility model also provides a pulley slide rail mechanism can conveniently cushion the installation of pulley on the slide rail and dismantle.

According to the utility model discloses a buffering loose pulley assembly of sliding door of first aspect embodiment includes: the pulley assembly comprises a connecting piece with a long structure, rollers corresponding to different guide rails on the slide rail are respectively arranged at two ends of the connecting piece, and the pulley assembly can rotate until the rollers are staggered with the guide rails on the slide rail and can pass through an opening at the lower end of the slide rail, or the pulley assembly can rotate until the rollers are matched with the corresponding guide rails on the slide rail; the buffer component is connected to the pulley component and can pass through the opening at the lower end of the sliding rail, namely the width of the buffer component is set to be smaller than the width of the opening at the lower end of the sliding rail.

According to the utility model discloses buffering loose pulley assembly of sliding door has following beneficial effect at least: when the buffer assembly is used, the pulley assembly can rotate to a certain angle and is loaded into the slide rail from bottom to top, then the pulley assembly rotates to be matched with the guide rail, the buffer assembly can also be loaded synchronously or sequentially in the loading process of the pulley assembly, and the buffer assembly can be conveniently mounted and dismounted in the same way during dismounting.

The utility model discloses in, the tip of connecting piece only sets up with same guide rail complex pulley, and the pulley at connecting piece both ends sets up relatively, correspond two sets of guide rails of slide rail respectively, make the width of connecting piece can reduce, and the width space that occupies at loose pulley assembly rotation certain angle back pulley also can reduce, so can become loose pulley assembly global design narrower, its width can set up to the opening width that is less than the lower extreme of slide rail after loose pulley assembly rotates certain angle, make loose pulley assembly pass the opening from bottom to top or down pass the opening from top to bottom, make things convenient for loose pulley assembly's installation and dismantlement.

The utility model discloses an in some embodiments, the buffering subassembly rotates and sets up on loose pulley assembly, the buffering subassembly disposes positioning mechanism, positioning mechanism can fix a position the relative position of buffering subassembly and slide rail and/or can fix a position the relative position of buffering subassembly and loose pulley assembly, but buffer assembly and loose pulley assembly rotate relatively, can adjust the position of buffering subassembly and loose pulley assembly in a flexible way, make things convenient for in buffering subassembly and loose pulley assembly packs into the slide rail, and the position of accessible positioning mechanism location buffering subassembly, make it can be accurate after the slide rail of packing into cooperate with trigger mechanism, realize buffer function.

The utility model discloses an in some embodiments, positioning mechanism includes the screw, is provided with the locating hole that can supply the screw to pass on the buffering subassembly, be provided with on the connecting piece with screw complex screw hole, can fix a position buffering subassembly and loose pulley assembly's relative position through screw and locating hole, screw hole, can fix a position the buffering subassembly after loose pulley assembly forms the cooperation with the slide rail, makes it can the accurate positioning.

The utility model discloses an in some embodiments, positioning mechanism including set up on the buffering subassembly and can with one of them guide rail complex guide pulley on the slide rail, can fix a position and support the buffering subassembly through the cooperation of guide pulley and guide rail for the buffering subassembly can be accurate with the trigger mechanism cooperation, make the reliability of buffering subassembly higher.

The utility model discloses an in some embodiments, the leading pulley rotates to be set up and keeps away from loose pulley assembly at buffering subassembly on one end, supports buffering subassembly's distal end to can take place to rotate at buffering subassembly, the width space that occupies is littleer, passes the opening of slide rail lower extreme more easily.

The utility model discloses an in some embodiments, with the door body coupling and make the connection structure setting of door body hoist and mount at the connecting piece, the loose pulley assembly of accessible configuration multiunit forms the support to the door body.

The utility model discloses an in some embodiments, the connection structure that connecting piece AND gate body coupling is screw rod coupling mechanism, and the door body passes through the screw rod hoist and mount on loose pulley assembly promptly.

The utility model discloses an in some embodiments, the fixed extension that is provided with of one end of buffering subassembly, the tip of extension rotate with the middle part of connecting piece to be connected, and the extension is provided with and supplies the connecting piece pivoted to dodge the space for the buffering subassembly can with the hoisting machine structure at connecting piece middle part if normal running fit such as screw rod or hoist, simplify the structure.

The utility model discloses an in some embodiments, the buffering subassembly includes the casing and slides the slider of setting on the casing, and the slider passes through buffer structure and is connected with the casing, is provided with the screens on the slider, can cooperate with the trigger mechanism on the slide rail through the screens, realizes buffer function.

In some embodiments of the present invention, the buffering structure is a combination of a spring and an air spring, so as to realize the buffering of the door body.

The utility model discloses an in some embodiments, the gyro wheel can be sheltered from to the projection of connecting piece along length direction, or overlap with the edge of gyro wheel for whole loose pulley assembly's installation width is only for the width size of connecting piece, or the width that occupies when heeling for the pulley, and required installation width is less.

The utility model discloses an in some embodiments, be provided with the concave position that can supply the gyro wheel part or whole to pack into on the connecting piece to reduce the space that the gyro wheel installation occupied.

According to the utility model discloses a pulley slide rail mechanism of second aspect embodiment includes: including the utility model discloses the buffering loose pulley assembly and the slide rail of any embodiment of above-mentioned first aspect, the open slot that extends along its length direction is offered downwards to the slide rail, and the both sides of open slot are provided with the guide rail that corresponds with the gyro wheel respectively, are provided with the trigger mechanism who corresponds with buffering subassembly on the inner wall of open slot.

According to the utility model discloses pulley slide rail mechanism has following beneficial effect at least: the pulley assembly can rotate until the roller is staggered with the guide rail on the slide rail and can pass through the opening at the lower end of the slide rail, or the pulley assembly can rotate until the roller is matched with the corresponding guide rail on the slide rail; buffering subassembly is connected to loose pulley assembly and can pass the opening of the lower extreme of slide rail, and the width that is about to cushion the subassembly sets up the opening width for being less than the lower extreme of slide rail for, loose pulley assembly can rotate to certain angle and in up packing into the slide rail from bottom to top, then rotate again to cooperate with the guide rail, at loose pulley assembly in-process of packing into, buffering subassembly also can be synchronous or pack into in proper order, and the same reason during the dismantlement can conveniently cushion loose pulley assembly's installation and dismantlement.

The trigger mechanism corresponds to the buffer assembly, generally has a convex structure, and is matched with a clamping position on the buffer assembly, when the buffer assembly slides to a position corresponding to the trigger mechanism, the trigger mechanism can be clamped into the clamping position, so that the buffer assembly acts to buffer the door body.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a buffer pulley assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of a buffer pulley assembly according to an embodiment of the present invention;

fig. 3 is one of the bottom views of the buffer pulley assembly according to the embodiment of the present invention;

fig. 4 is a second bottom view of the buffer pulley assembly according to the embodiment of the present invention;

fig. 5 is a schematic side view of a pulley and rail mechanism according to an embodiment of the present invention;

fig. 6 is one of the bottom views of the pulley and rail mechanism according to the embodiment of the present invention;

fig. 7 is a second bottom view of the pulley and rail mechanism according to the embodiment of the present invention;

fig. 8 is an exploded schematic view of the pulley and rail mechanism according to the embodiment of the present invention.

Reference numerals:

pulley assembly 100, link 130, roller 120, threaded hole 131, screw 132.

The buffer assembly 200, the screw 211, the positioning hole 212, the guide pulley 213, the housing 220, the slider 230, the detent 231, and the extension 240.

A trigger mechanism 300.

A slide rail 900, an open slot 901 and a guide rail 902.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, according to the utility model discloses a buffering loose pulley assembly of sliding door for with slide rail 900 sliding fit, include: the pulley assembly 100 comprises a connecting piece 130 with a long structure, two ends of the connecting piece 130 are respectively provided with a roller 120 corresponding to different guide rails on the sliding rail 900, the pulley assembly 100 can rotate until the roller 120 is staggered with the guide rails on the sliding rail 900 and the pulley assembly 100 can pass through an opening at the lower end of the sliding rail 900, or the pulley assembly 100 can rotate until the roller 120 is matched with the corresponding guide rails on the sliding rail 900; the buffering assembly 200 is connected to the pulley assembly 100 and can pass through the opening of the lower end of the slide rail 900, i.e., the width of the buffering assembly 200 is set to be smaller than the width of the opening of the lower end of the slide rail 900.

When the buffering pulley assembly is used, the pulley assembly 100 can rotate to a certain angle and is loaded into the sliding rail 900 from bottom to top, then the pulley assembly rotates to be matched with the sliding rail, the buffering assembly 200 can also be loaded synchronously or sequentially in the loading process of the pulley assembly 100, and the buffering pulley assembly can be conveniently mounted and dismounted in the same way during dismounting.

The utility model discloses in, the tip of connecting piece 130 only sets up and same guide rail complex pulley, and the pulley at connecting piece 130 both ends sets up relatively, correspond two sets of guide rails of slide rail respectively, make the width of connecting piece 130 can reduce, and the width space that the pulley occupied also can reduce after loose pulley assembly 100 rotates certain angle, so can become loose pulley assembly 100 global design narrower, its width can set up to the opening width that is less than the lower extreme of slide rail 900 after loose pulley assembly 100 rotates certain angle, make loose pulley assembly 100 pass the opening from bottom to top or pass the opening from top to bottom, make things convenient for loose pulley assembly 100's installation and dismantlement.

The buffer assembly 200 is a common component in a sliding door, plays a role of buffering when a door body moves to a position close to the side, and can be a spring, an air spring or a combination structure of the spring and the air spring, and a trigger mechanism corresponding to the spring is arranged on the sliding rail 900.

As shown in fig. 2, in some embodiments of the present invention, the buffering component 200 is rotatably disposed on the pulley component 100, the buffering component 200 is configured with a positioning mechanism, the positioning mechanism can position the relative position between the buffering component 200 and the sliding rail 900 and/or can position the relative position between the buffering component 200 and the pulley component 100, the buffering component 200 and the pulley component 100 can rotate relatively, the positions of the buffering component 200 and the pulley component 100 can be flexibly adjusted, the buffering component 200 and the pulley component 100 can be conveniently installed in the sliding rail 900, and the position of the buffering component 200 can be positioned by the positioning mechanism, so that the buffering component can be accurately matched with the triggering mechanism after being installed in the sliding rail, thereby achieving the buffering function.

Of course, in an implementation process, when the width of the damping member 200 is small enough or the pulley member 100 is long enough, the damping member 200 may be fixedly connected to the pulley member 100 or directly disposed on the pulley member 100, which will not be described in detail herein.

As shown in fig. 2, in some embodiments of the present invention, the positioning mechanism includes a screw 211, the buffering component 200 is provided with a positioning hole 212 for the screw 211 to pass through, the connecting member 130 is provided with a threaded hole 131 engaged with the screw 211, the relative position between the buffering component 200 and the pulley component 100 can be positioned by the screw 211, the positioning hole 212 and the threaded hole 131, and the buffering component 200 can be positioned after the pulley component 100 is engaged with the sliding rail 900, so that the buffering component 200 can be accurately positioned.

It is contemplated that in some embodiments of the present invention, the buffer assembly 200 and the pulley assembly 100 may be positioned by a latch or a buckle, which is not described in detail herein.

As shown in fig. 3, in some embodiments of the present invention, the positioning mechanism includes a guide pulley 213 disposed on the buffering assembly 200 and capable of cooperating with one of the guide rails on the slide rail 900, and the buffering assembly 200 can be positioned and supported by the cooperation of the guide pulley 213 and the guide rail, so that the buffering assembly 200 can be precisely cooperated with the triggering mechanism, and the reliability of the buffering assembly 200 is higher.

As shown in fig. 3, in some embodiments of the present invention, the guide pulley 213 is rotatably disposed at an end of the buffering assembly 200 away from the pulley assembly 100, and supports the distal end of the buffering assembly 200, and when the buffering assembly 200 rotates, the occupied width space is smaller, and the opening at the lower end of the sliding rail 900 is easier to pass through.

In some embodiments of the present invention, the connecting structure connected to the door body and used for hoisting the door body is disposed on the connecting member 130, and the pulley assemblies 100 of the plurality of sets can be configured to support the door body.

In some embodiments of the present invention, the connection structure of the connection member 130 and the door body is a screw connection mechanism, that is, the door body is hung on the pulley assembly 100 through the screw 132.

Of course, in the implementation process, the connecting member 130 may be connected to the door body by a hanger, such as a hook, and will not be described in detail herein.

As shown in fig. 2, in some embodiments of the present invention, an extension 240 is fixedly disposed at one end of the buffering assembly 200, the end of the extension 240 is rotatably connected to the middle of the connecting member 130, and the extension 240 is provided with an avoiding space for rotation of the connecting member 130, so that the buffering assembly 200 can be rotatably matched with a hoisting mechanism at the middle of the connecting member 130, such as a screw 132 or a hanger, to simplify the structure.

It is contemplated that, in some embodiments of the present invention, the damping assembly 200 may also be rotatably coupled to the end of the link 130, and will not be described in detail herein.

As shown in fig. 2, in some embodiments of the present invention, the buffering assembly 200 includes a housing 220 and a sliding block 230 slidably disposed on the housing 220, the sliding block 230 is connected to the housing 220 through a buffering structure, a position-locking portion 231 is disposed on the sliding block 230, and the sliding block can cooperate with a triggering mechanism on the sliding rail through the position-locking portion to achieve a buffering function.

In some embodiments of the present invention, the buffering structure is a combination of a spring and an air spring (not shown in the figure), so as to realize the buffering of the door body.

Of course, in the implementation process, the buffering structure may also be a spring or a gas spring, which can also achieve the buffering function, and will not be described in detail herein.

As shown in fig. 4, in some embodiments of the present invention, the projection of the connecting member 130 along the length direction can cover the roller 120 or overlap the edge of the roller 120, so that the installation width of the whole pulley assembly 100 is only the width dimension of the connecting member 130 or the occupied width when the pulley heels, and the required installation width is smaller.

As shown in fig. 3, in some embodiments of the present invention, the connecting member 130 is provided with a concave portion for partially or completely accommodating the roller 120, so as to reduce the space occupied by the roller 120.

Referring to fig. 8, according to the pulley and slide rail mechanism of the second aspect of the present invention, including the buffer pulley assembly and slide rail 900 of any of the above first aspect of the present invention, the slide rail 900 is provided with an open slot 901 extending along the length direction thereof, two sides of the open slot 901 are respectively provided with a guide rail 902 corresponding to the roller 120, the inner wall of the open slot 901 is provided with a trigger mechanism 300 corresponding to the buffer assembly 200, the pulley assembly 100 can rotate until the roller 120 is dislocated with the guide rail 902 on the slide rail 900 and the pulley assembly 100 can pass through the opening at the lower end of the slide rail 900, or the pulley assembly 100 can rotate until the roller 120 is matched with the corresponding guide rail 902 on the slide rail 900; buffering subassembly 200 is connected to loose pulley assembly 100 and can pass the opening of the lower extreme of slide rail 900, the width that is about to buffering subassembly 200 sets up the opening width that is less than the lower extreme of slide rail 900 for loose pulley assembly 100 can rotate to certain angle and upwards pack into in the slide rail 900 from bottom to top, then rotate again to cooperate with the guide rail, in loose pulley assembly 100 the in-process of packing into, buffering subassembly 200 also can be packed into in step or in proper order, and is the same during the dismantlement, can conveniently cushion loose pulley assembly's installation and dismantlement.

The trigger mechanism 300 corresponds to the buffer assembly 200, and is generally a convex structure, and cooperates with the position lock on the buffer assembly 200, when the buffer assembly 200 slides to the position corresponding to the trigger mechanism 300, the trigger mechanism 300 can be locked into the position lock, so that the buffer assembly 200 acts to buffer the door.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A buffer pulley assembly for a sliding door for sliding engagement with a sliding track (900), comprising:

the pulley assembly (100) comprises a connecting piece (130) with a long structure, two ends of the connecting piece (130) are respectively provided with a roller (120) corresponding to different guide rails on the sliding rail (900), the pulley assembly (100) can rotate until the roller (120) is staggered with the guide rails on the sliding rail (900) and the pulley assembly (100) can pass through an opening at the lower end of the sliding rail (900), or the pulley assembly (100) can rotate until the roller (120) is matched with the corresponding guide rails on the sliding rail (900);

a buffer assembly (200), the buffer assembly (200) being connected to the pulley assembly (100) and capable of passing through an opening of a lower end of the sliding rail (900).

2. A cushioned sheave assembly for a sliding door as set forth in claim 1,

the buffer assembly (200) is rotatably arranged on the pulley assembly (100), the buffer assembly (200) is provided with a positioning mechanism, and the positioning mechanism can position the relative position of the buffer assembly (200) and the sliding rail (900) and/or can position the relative position of the buffer assembly (200) and the pulley assembly (100).

3. A cushioned sheave assembly for a sliding door in accordance with claim 2,

the positioning mechanism comprises a screw (211), a positioning hole (212) through which the screw (211) can pass is formed in the buffer assembly (200), and a threaded hole (131) matched with the screw (211) is formed in the connecting piece (130).

4. A cushioned sheave assembly for a sliding door in accordance with claim 2,

the positioning mechanism comprises a guide pulley (213) which is arranged on the buffer assembly (200) and can be matched with one of the guide rails on the sliding rail (900).

5. A cushioned sheave assembly for a sliding door in accordance with claim 2,

the one end of buffer unit (200) is fixed and is provided with extension piece (240), the tip of extension piece (240) with the middle part of connecting piece (130) is rotated and is connected, extension piece (240) are provided with and supply connecting piece (130) pivoted to dodge the space.

6. A cushioned sheave assembly for a sliding door as set forth in claim 1,

the buffer assembly (200) comprises a shell (220) and a sliding block (230) arranged on the shell (220) in a sliding mode, the sliding block (230) is connected with the shell (220) through a buffer structure, and a clamping position (231) is arranged on the sliding block (230).

7. A cushioned sheave assembly for a sliding door in accordance with claim 6,

the buffer structure is a spring and/or a gas spring.

8. A cushioned sheave assembly for a sliding door as set forth in claim 1,

the projection of the connecting piece (130) along the length direction can cover the roller (120) or overlap with the edge of the roller (120).

9. A cushioned sheave assembly for a sliding door as set forth in claim 1,

the connecting piece (130) is provided with a concave position in which the roller (120) can be partially or completely arranged.

10. Pulley slide rail mechanism, its characterized in that includes: the slide rail (900) and the buffer pulley assembly according to any one of claims 1 to 9, wherein the slide rail (900) is provided with an open slot (901) extending downward along a length direction thereof, two sides of the open slot (901) are respectively provided with a guide rail (902) corresponding to the roller (120), and an inner wall of the open slot (901) is provided with a trigger mechanism (300) corresponding to the buffer assembly (200).