CN214303394U - Pulley assembly, pulley assembly device, movable door assembly and movable door assembly device - Google Patents

Abstract

The embodiment of the utility model provides a loose pulley assembly, device and removal door subassembly, device, loose pulley assembly includes: a base; one or more pulleys mounted on the base; the anti-jumping assembly is arranged on the base and can be installed in a track matched with the one or more pulleys together with the one or more pulleys and limit the jumping space of the one or more pulleys in the track.

Description

Pulley assembly, pulley assembly device, movable door assembly and movable door assembly device

Technical Field

The embodiment of the utility model provides a but not limited to door system field, more specifically relates to a loose pulley assembly, device and removal door subassembly, device.

Background

At present, a bearing-hanging type pulley device is mostly adopted for a movable door of the existing shower room. The pulley device adopted by the shower room movable door in the current market mainly has two structures, namely a double pulley structure and a triple pulley structure. The double-pulley structure is very convenient to mount, but easily falls off from the track due to the influence of the weight of the movable door when in use. The three-pulley structure well solves the problem that the pulley device is easy to fall off, but the three pulleys are relatively fixed, so that the installation of the shower room movable door and the replacement operation of the pulleys are more complicated, the maintenance is inconvenient, and a lot of inconvenience is caused. Meanwhile, as the labor cost is higher and higher, the installation of the shower room is time-consuming and labor-consuming, and a plurality of tools are needed to complete the installation; when the movable door of the shower room is used for a period, the pulley can be separated from the frame rail due to various problems, so that the accidental injury to a human body is caused, and the serious customer compensation can be caused seriously.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a loose pulley assembly includes: a base; one or more pulleys mounted on the base; the anti-jumping assembly is arranged on the base and can be installed in a track matched with the one or more pulleys together with the one or more pulleys and limit the jumping space of the one or more pulleys in the track.

The embodiment of the utility model provides a pulley gear is also provided, including loose pulley assembly, and with the mount pad of pulley equipment, the mount pad can be fixed in on the floating gate.

The embodiment of the utility model provides a still provide a mobile door subassembly includes: the sliding door comprises a movable door and a pulley device arranged on the movable door.

The embodiment of the utility model provides a still provide a sliding door device includes: the door frame is provided with a guide rail, and a pulley on the pulley component of the moving door component and the anti-bouncing component are installed in a matching way with the guide rail.

Compared with the prior art, the embodiment of the utility model provides a through set up on loose pulley assembly can install the subassembly of preventing jumping in the track jointly with the pulley to can restrict the space of beating of pulley in the track.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a perspective view of a sheave assembly according to an embodiment of the present invention;

FIG. 2 is a perspective exploded view of FIG. 1;

fig. 3 is a perspective view of a reinforcement portion of a base of a pulley assembly according to an embodiment of the present invention;

figure 4 is a perspective view of a wing portion of an anti-bounce assembly of a sheave assembly according to an embodiment of the present invention;

fig. 5 is a perspective view of the positioning seat according to the embodiment of the present invention;

fig. 6 is a perspective view of the pulley assembly and the mounting seat of the embodiment of the present invention;

FIG. 7 is a perspective exploded view of FIG. 6;

fig. 8 is a perspective view of a mounting base according to an embodiment of the present invention;

fig. 9 is a schematic diagram illustrating a first elastic element and a mounting seat according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of the mounting seat mounted on the movable door according to the embodiment of the present invention;

FIG. 11 is a perspective exploded view of FIG. 10;

fig. 12 is a schematic perspective view illustrating the fitting of the pulley assembly and the mounting seat on the sliding door according to an embodiment of the present invention;

fig. 13 is a schematic view of a first installation state of the pulley assembly and the installation base at a first cross section during the fitting installation of the pulley assembly and the installation base according to the embodiment of the present invention;

fig. 14 is a schematic view of a pulley assembly of an embodiment of the present invention in a second installation state at a first cross-section during installation in cooperation with a mounting seat;

fig. 15 is a schematic view of a third installation state of the pulley assembly and the installation seat in the first cross section during the fitting installation of the pulley assembly and the installation seat according to the embodiment of the present invention;

fig. 16 is a schematic view of a fourth installation state of the pulley assembly and the installation seat in the first cross section during the fitting installation of the pulley assembly and the installation seat according to the embodiment of the present invention;

fig. 17 is a schematic view of a fifth installation state of the pulley assembly in the first cross section during the fitting installation of the pulley assembly and the installation base according to the embodiment of the present invention;

fig. 18 is a schematic view of a first installation state of the pulley assembly and the installation seat in a second cross section during the fitting installation of the pulley assembly and the installation seat according to the embodiment of the present invention;

fig. 19 is a schematic view of a second installation state of the pulley assembly and the installation seat at a second cross section in the process of installing the pulley assembly and the installation seat in a matching manner according to the embodiment of the present invention;

figure 20 is a schematic cross-sectional view of a first sheave assembly of an embodiment of the present invention installed in a track;

fig. 21 is a schematic cross-sectional view of a pulley assembly according to an embodiment of the present invention installed in a rail.

Description of reference numerals:

a pulley assembly-1; a base-10; a pulley-11; an anti-bounce component-12; a pulley block-101; a pulley yoke-102; a pulley mount-1021; a submount-1022; base-1023; a reinforcement-1024; projection-1025; a first shaft bore-1026; a first mounting slot-1010; a second mounting groove-1011; a beam-1012; a latch part-1013; a connecting part-1020; bolt-13; mounting a shaft-120; a bullet block-121; a reset element-122; a base-1210; wing-1211; arcuate-1212; a rib-1213; a second shaft bore-1214; stop part-1215; -a positioning device-15; a positioning seat-150; a slider assembly-151; a first resilient element-1510; -a slider-1511; a pulley device-2; mounting seat-20; a card slot-201; a fitting portion-202; a second elastic element-203; positioning a groove-2010; a movable door-3; screw-31; a metal sleeve-32; a countersunk head sleeve-33; a decorative cover-34; a screw sleeve-35; a doorframe-4; a guide rail-41.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

As shown in fig. 1-2, a pulley assembly 1 according to an embodiment of the present invention includes a base 10, a plurality of pulleys 11 mounted on the base 10, and an anti-jumping assembly 12 mounted on the base 10, where the anti-jumping assembly 12 can be mounted in a rail 41 cooperating with the plurality of pulleys 11 together with the plurality of pulleys 11 and limit a jumping space of the plurality of pulleys 11 in the rail 41 (see fig. 20 and 21). The plurality of pulleys 11 includes a first pulley and a second pulley arranged in the moving direction of the sliding assembly 1.

As shown in fig. 1-3, the base 10 includes a pulley housing 101 and a pulley yoke 102 that are cooperatively mounted. One end of the pulley frame 102 includes a pair of pulley attachment portions 1021 arranged in the moving direction of the slide module 1, and a base 1022 provided between the pair of pulley attachment portions 1021. The other end of the pulley frame 102 includes a connection portion 1020. The pair of pulley mounts 1021 includes a first pulley mount and a second pulley mount. The first pulley and the second pulley are respectively installed on the first pulley installation part and the second pulley installation part through fixing parts. The base 1022 includes a base 1023 disposed on the pulley yoke 102 and a reinforcement 1024 fitted with the base 1023, the two sides of the top of the reinforcement 1024 are disposed on the protruding portion 1025, and the protruding portion 1025 is disposed with a first shaft hole 1026. The reinforcing portion 1024 is attached to the base portion 1023 by a fastener. The fixing piece in this embodiment is a screw, and the type of the screw is selected according to different connecting portions.

As shown in fig. 1-2, the pulley seat 101 includes a first mounting groove 1010 at one end and a second mounting groove 1011 at the other end. The second mounting groove 1011 penetrates to the top of the pulley seat 101. The pulley holder 101 is provided at an upper portion thereof with a cross beam 1012 mounted on a pair of sidewalls of the second mounting groove 1011. The beam 1021 is flexible and has a certain elasticity. The lower part of the pulley seat 101 is provided with a buckling part 1013 at the lower part of the second installation groove 1011.

As shown in fig. 2, the pulley assembly 1 further includes a first connecting assembly fixedly connecting the connecting portion 1020 of the pulley yoke 102 with the pulley seat 101, wherein the first connecting assembly includes a bolt 13 and a spring plate 14 capable of retaining the bolt 13. The connecting part 1020 of the pulley yoke 102 and the bottom of the pulley seat 101 are provided with bolt holes (not numbered) which are matched with the bolts 13.

When the pulley holder 101 and the pulley housing 102 are mounted to each other, the connection part 1020 of the pulley housing 102 is fitted into the first mounting groove 1010 of the pulley holder 101. The bolt 13 of the first connecting assembly extends into the first mounting groove 1010 from the bolt hole at the bottom of the pulley yoke 102 and is inserted into the bolt hole of the connecting portion 1020 of the pulley yoke 102, so as to fixedly connect the connecting portion 1020 of the pulley yoke 102 with the pulley seat 101, and the spring clip 14 clips the bolt 13 and positions the bolt 13.

As shown in fig. 2 and 4, the anti-bounce assembly 12 includes a mounting shaft 120, a spring block 121, and a reset element 122. The elastic block 121 includes a base 1210 and a pair of wings 1211 extending from the base 1210 to both sides, the wings 1211 are located above the first and second pulleys, and the wings 1211 have an arc portion 1212 fitting the pulleys on the inner side. The base 1210 has ribs 1213 on both sides thereof, and the ribs 1213 have second shaft holes 1214 provided to correspond to the first shaft holes 1026 of the projections 1025 of the abutment 1022. The base 1210 is provided with a stop 1215 at an intermediate position for positioning the reduction element 122. The restoring element 122 may be a coil spring in this embodiment.

As shown in fig. 2 to 4, when the anti-bounce assembly 12 is fitted to the base 1022, the mounting shaft 120 is inserted into the second shaft hole 1214 of the rib 1213 and the first shaft hole 1026 of the projection 1025, the base 1022 is connected to the spring block 121, and the spring block 121 can rotate on the mounting shaft 120. The coil spring 122 is disposed on the mounting shaft 120 and abuts against the stop 1215 of the spring block 12, when the spring block 121 is stressed, the spring block 121 can rotate against the stop force of the coil spring 122, and when the stress of the spring block 121 disappears, the coil spring 122 drives the spring block 121 to reset.

When the pulley assembly 1 is installed in cooperation with the rail 41 (see fig. 20 and 21), since the height of the anti-bounce assembly 12 is high, the spring block 121 rotates after receiving a blocking force from the upper end of the door frame, thereby reducing the height, so that the first and second pulleys and itself can be smoothly installed in the rail 41. When the blocking force of the upper end of the door frame 4 is removed, the anti-bounce assembly 12 is automatically restored to the original position by the force of the coil spring 122, thereby raising the height and preventing bounce caused by an excessive gap between the first and second pulleys and the rail.

As shown in fig. 1-2 and 5, the pulley assembly 1 further includes a positioning device 15 disposed at an upper end of the pulley seat 101, and the positioning device 15 includes a positioning seat 150 and a sliding block assembly 151 disposed at the positioning seat 150. The positioning seat 150 is mounted on the upper end of the pulley seat 101 by a fixing member. The slider assembly 151 includes a first elastic member 1510, and a slider 1511 connected to the first elastic member 1510. An installation groove 1501 (as shown in fig. 5) is formed in the positioning seat 150, the first elastic element 1510 is disposed in the installation groove 1501, and the sliding block 1511 extends out of the positioning seat 150 and can retract into the installation groove 1501 under the action of external force. In this embodiment, the first elastic element 1510 is a spring.

As shown in fig. 6-9, the embodiment of the present invention further provides a pulley device 2, which includes a pulley assembly 1 and a mounting seat 20 assembled with the pulley assembly 1, wherein the mounting seat 20 can be fixedly connected to the movable door 3. The mounting seat 20 includes a card slot 201 at an upper portion and a fitting portion 202 at a lower portion (as shown in fig. 7).

As shown in fig. 8-9, the mounting base 2 further includes a second elastic element 203 disposed in the slot 201. The second elastic element 203 in this embodiment is a pair of elastic columns arranged at intervals, which may be specifically soft rubber, and the slot 201 is provided with a positioning groove 2010 for accommodating the second elastic element 203.

As shown in fig. 13-19, when the pulley assembly 1 is installed in cooperation with the mounting seat 20, the mounting seat 20 is installed in the second installation groove 1011 of the base 10, and the beam 1012 of the second installation groove 1011 is firstly clamped in the clamping groove 201. The sliding block 1511 is pressed by the mounting seat 20 and retracts into the mounting groove 1501 of the positioning seat 150. When the beam 1012 of the second mounting groove 1011 is clamped into the slot 201, one end of the second elastic element 203 abuts against the bottom of the slot 201, and the other end abuts against the beam 1012. Then, the base 10 is pressed downward, and the fitting portion 202 is fitted into the hooking portion 1013 and is hooked to the hooking portion 1013. When the buckling part 1013 and the embedding part 202 are installed, the base 10 is high under the action of the first elastic element 1510, the abutting force of the sliding block 1511 disappears, extends out of the installation groove 1501 and is located at the matching position of the upper ends of the installation seat 20 and the base 10, and the matching position of the upper ends of the installation seat 20 and the base 10 is locked, so that the base 10 is prevented from moving up and down.

As shown in fig. 10 to 12, when the pulley device 2 is mounted on the movable door 3, the mounting seat 20 is mounted on the movable door 3 using a second connection assembly including a screw 31, a metal sleeve 32, a countersunk head sleeve 33, a decorative cover 34, and a screw sleeve 35, which are engaged with the movable door 3 and the mounting seat 20. The movable door 3 and the mounting seat 20 are provided with screw holes (not numbered) for fitting with the screws 31. Specifically, the screw 31 is inserted into the screw hole of the movable door 3 from the first side of the movable door 3, extends out of the second side of the movable door 3, and is inserted into the screw hole of the mounting base 20. A metal sleeve 32 and a countersunk sleeve 33 are installed between the screw 31 and the first side of the moving door 3, and a decorative cover 34 is provided at an end of the screw 31. The screw boss 35 fixes the tail of the screw 31 to the mounting base 20.

The embodiment of the utility model provides an in mount pad 20 and base 10 of assembly pulley 1 can realize assembling each other, when the user need install loose pulley assembly 1 on floating gate 30, the user only need install loose pulley assembly 1's base 10 and mount pad 20 cooperation, just can realize loose pulley assembly 1 and floating gate 30's installation, need not any mounting tool, convenient operation.

As shown in fig. 20 to 21, the embodiment of the present invention further provides a sliding door apparatus, which includes a door frame 4 and a sliding door assembly installed in cooperation with the door frame 4. The door frame 4 is provided with a guide rail 41, and the pulley 11 of the pulley assembly 1 of the moving door assembly is mounted to the guide rail 41. The moving door assembly comprises a moving door 3 and the pulley device 2 of any of the above embodiments mounted on the moving door 3.

When pulley assembly 1 and track 4 cooperation installation, because the height of preventing jumping assembly 12 is higher, bullet 121 receives the power of blockking of door frame 4 upper end, autogiration to reduce the height, so that first pulley and second pulley, and self can install smoothly in 41 tracks of track. When the blocking force of the doorframe 4 is removed, the anti-bounce assembly 12 automatically returns to the original position by the force of the reset element 122, thereby raising the height and preventing the bounce caused by the excessive clearance between the first and second pulleys and the rail.

In the description herein, the term "plurality" refers to two or more. In the description herein, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limitations of the present invention.

In the description herein, unless expressly stated or limited otherwise, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (13)

1. A sheave assembly, comprising:

a base;

one or more pulleys mounted on the base;

the anti-jumping component is mounted on the base and can be mounted in a track matched with the one or more pulleys together with the one or more pulleys and limit jumping space of the one or more pulleys in the track.

2. The sheave assembly of claim 1, wherein: the anti-bouncing assembly is mounted with the base pivot and comprises a mounting shaft fixed on the base, an elastic block mounted on the mounting shaft and capable of rotating on the mounting shaft, and a reset element arranged on the mounting shaft and clamping the elastic block.

3. The sheave assembly of claim 2, wherein: the base includes along one or more pulley installation department that one or more pulley direction of motion arranged, and base station, one or more pulley with one or more pulley installation department cooperation installation, prevent jumping the subassembly with the base station cooperation installation.

4. The sheave assembly of claim 3, wherein: the elastic block comprises a base and one or more wing parts extending from the base to the side edge, the base is matched with the base platform, and each wing part extends to the position above the corresponding pulley.

5. The sheave assembly of claim 4, wherein: the lower side of each wing part is provided with an arc part matched with the corresponding pulley.

6. The sheave assembly of claim 4, wherein: the base station is including locating basic unit on the base and with the rib of basic unit cooperation installation, the bulge is located to the top both sides of rib, the bulge is equipped with first shaft hole, the basic unit both sides are equipped with the fin, the fin be equipped with the second shaft hole that first shaft hole corresponds the setting, the installation axle with first shaft hole with the second shaft hole cooperation installation.

7. The sheave assembly of claim 3, wherein: the base comprises a pulley seat and a pulley yoke which are matched with each other, and one end of the pulley yoke is provided with one or more pulley mounting parts and the base station; the other end of the pulley yoke is provided with a connecting part; the one end of pulley seat includes first mounting groove, connecting portion inlay and locate first mounting groove, loose pulley assembly still includes first connecting element, first connecting element certainly the bottom of loose pulley seat stretches into will in the first mounting groove connecting portion with loose pulley seat fixed connection.

8. A pulley apparatus, comprising: the pulley assembly according to any one of claims 1 to 7, and a mounting block assembled with the pulley, the mounting block being capable of being secured to a sliding door.

9. The pulley arrangement according to claim 8, wherein: the other end of the pulley seat of the pulley component is also provided with a second mounting groove which is communicated to the upper end of the pulley seat, and the mounting seat is mounted in a matching way with the second mounting groove; the mounting seat comprises a clamping groove located in the upper portion and an embedded portion located in the lower portion, the upper portion of the pulley seat is provided with a cross beam installed on a pair of side walls of the second mounting groove, the lower portion of the pulley seat is provided with a clamping portion located in the lower portion of the second mounting groove, the cross beam is clamped in the clamping groove, and the embedded portion is embedded in the clamping portion and clamped with the clamping portion mutually.

10. The pulley arrangement according to claim 9, wherein: the mounting seat further comprises one or more first elastic elements arranged in the clamping groove, one end of each first elastic element abuts against the bottom of the clamping groove, and the other end of each first elastic element abuts against the cross beam.

11. The pulley arrangement according to claim 8, wherein: still including locating the positioner of pulley block upper end, positioner includes positioning seat and sliding block set spare, be equipped with the mounting groove in the positioning seat, sliding block set spare is including locating second elastic element in the mounting groove reaches the slider of being connected with second elastic element, the slider stretches out positioner's rear end and supports and leans on the mount pad with the cooperation department of pulley block upper end.

12. A moving door assembly, comprising: a sliding door and the pulley device of any one of claims 8-11 mounted on the sliding door.

13. A sliding door apparatus, characterized by comprising: a door frame and a moving door assembly according to claim 12 mounted in cooperation with the door frame, the door frame having a guide track, the guide track being mounted in cooperation with a pulley assembly and an anti-bounce assembly of the moving door assembly.

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