CN216043251U

CN216043251U - Novel pulley device

Info

Publication number: CN216043251U
Application number: CN202122084906.4U
Authority: CN
Inventors: 蒋卫振
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a novel pulley device, which comprises: the device comprises an outer frame, a swinging frame and two pulley assemblies. The swing frame is provided with a connecting column and two pulley mounting ends. The connecting column is arranged in the middle of the swing frame, and the two pulley mounting ends are respectively arranged at the two ends of the swing frame. The connecting column is movably connected with the outer frame, so that the two pulley mounting ends of the swing frame can swing around the connecting column relative to the outer frame. The two pulley components are respectively arranged at the two pulley mounting ends. The pulley component comprises a sliding wheel, and the rotating axial directions of the swing frame and the sliding wheel are arranged along the left and right directions. According to the novel pulley device, the swing frame provided with the sliding wheels can swing relative to the outer frame, so that the pulley device can adapt to a linear or arc sliding track. The utility model can be applied to the field of sliding door and window sashes.

Description

Novel pulley device

Technical Field

The utility model relates to the technical field of door and window accessories, in particular to a novel pulley device.

Background

The sliding door pulleys in the prior art are all used for being matched with a linear type track. Along with the development of household design, the push-pull door leaves are more and more diversified, and the tracks of the push-pull door leaves are provided with special tracks combined by one or more shapes such as arc, inclined and linear types. In particular to a corner type shower room or a shower sliding door, the push-pull track is basically specially shaped for the consideration of beauty, sealing, drainage and the like. For a specially shaped pulley track, the conventional pulley arrangements do not fit well.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel pulley apparatus that solves one or more of the problems set forth in the prior art and provides at least one of the advantages of the present invention.

The technical scheme adopted for solving the technical problems is as follows:

a novel pulley apparatus comprising: the device comprises an outer frame, a swinging frame and two pulley assemblies; the rocker is equipped with spliced pole and two pulley installation ends, the spliced pole is located the middle part of rocker, two the pulley installation end is located respectively the both ends of rocker, the spliced pole with outrigger swing joint, messenger two pulley installation ends of rocker can wind the spliced pole is relative the outrigger swing, two loose pulley assembly installs respectively in two the pulley installation end, loose pulley assembly includes the movable pulley, the rotation axial of rocker and movable pulley sets up along controlling the direction.

The novel pulley device provided by the utility model at least has the following beneficial effects: the outer frame can be connected with the door and window sash, and the sliding wheels of the pulley assemblies are matched with the corresponding tracks in a rolling manner, so that the door and window sash can be pushed and pulled. The swing frame provided with the pulley assemblies can swing relative to the outer frame around the connecting column, so that the connecting line of the two pulley assemblies can deviate to a certain degree with the outer frame, and the door and window sash can adapt to tracks of different shapes to slide. The novel pulley device has simple and compact structure and strong adaptability to pulley tracks of different shapes, and can be suitable for various special pulley tracks.

As a further improvement of the technical scheme, the outer frame is arranged on the upper side of the swing frame and provided with an installation part, and the connecting column is arranged on the installation part in an adjustable mode along the vertical direction. Through the technical scheme, the connecting column is relative the installation department is adjustable along the upper and lower direction, makes the relative position of rocker and outrigger along the upper and lower direction is adjustable to the interval that makes two loose pulley assembly and outrigger can be adjusted as required, in order to adapt to the interval demand of different door and window fans and pulley guide rail.

As a further improvement of the above technical scheme, novel pulley gear still includes the adjustment frame, the adjustment frame is located the outrigger with between the rocker, the adjustment frame along adjustable the installing in the outrigger of fore-and-aft direction, the adjustment frame is equipped with the regulating part, the regulating part is the oblique bar hole, the installation department is the bar hole that extends along upper and lower direction, the spliced pole is cylindricly, the axial of spliced pole sets up along left right direction, the spliced pole is located the coincidence position of regulating part and installation department. Through the technical scheme, when the relative position of the adjusting frame and the outer frame along the front-back direction changes in a reaction mode, the superposition position of the adjusting part and the mounting part also changes in a reaction mode, so that the connecting column can move up and down relative to the outer frame, and the upper and lower adjustment of the swing frame is achieved.

As a further improvement of the above technical scheme, the adjusting frame is slidably mounted in the outer frame along the front-back direction, the outer frame is rotatably mounted with the adjusting screw, the axial direction of the adjusting screw is arranged along the front-back direction, and the adjusting frame is in threaded connection with the adjusting screw. Through the technical scheme, the adjusting screw can drive the adjusting frame to move back and forth relative to the outer frame through thread transmission, so that the adjusting part and the mounting part move relatively to realize the relative position adjustment of the swing frame.

As a further improvement of the above technical solution, the adjusting frame is provided with a guide groove extending in the front-rear direction, and the inner side of the outer frame is provided with a guide pin slidably disposed in the guide groove. Through the technical scheme, the guide groove and the guide pin are in sliding fit in the front-back direction, so that the adjusting frame can provide guidance and limit with the front-back relative sliding of the outer frame.

As a further improvement of the technical scheme, the outer frame is in a hollow cuboid shape, the lower side of the outer frame is provided with an opening, the outer frame is slidably sleeved on the outer side of the adjusting frame, and the middle of the swinging frame is rotatably embedded on the inner side of the adjusting frame. Through the technical scheme, the outer frame, the adjusting frame and the swing frame are sleeved with one another layer by layer to be connected, so that the novel pulley device is compact in structure, small in occupied space and more convenient and attractive to use.

As a further improvement of the technical scheme, the adjusting frame and the outer frame are respectively provided with a clearance groove which penetrates left and right and can allow the two pulley mounting ends and the pulley component to swing up and down. Through the technical scheme, the pulley mounting end provided with the pulley component can be arranged in the avoiding groove. Install loose pulley assembly the pulley installation end has certain width cardinal number, the groove is kept away through setting up to outrigger and adjustment frame, and its width size can not exceed the width of pulley installation end for novel pulley gear's structure is compacter, and whole width is less, saves installation space.

As a further improvement of the technical scheme, the middle of the swing frame is provided with a connecting hole, the connecting column is rotatably arranged in the connecting hole, two ends of the connecting column are protruded along the radial direction, the left outer side surface and the right outer side surface of the outer frame are clamped between two ends of the connecting column, and the connecting column is a riveting forming part. Through the technical scheme, two tip of spliced pole can be through riveting mutual fixed connection, make the erection joint process of rocker, adjustment frame and outrigger is more simple and convenient for novel pulley gear's production equipment cost is lower.

As a further improvement of the above technical solution, the pulley assembly further includes a wheel carrier, the wheel carrier is provided with a rotation shaft, the rotation shaft is rotatably connected to the swing frame, the number of the sliding wheels is two, the two sliding wheels are respectively rotatably disposed on the front side and the rear side of the rotation shaft, and the rotation shafts of the rotation shaft and the sliding wheels are both arranged along the left-right direction. Through the technical scheme, the two sliding wheels can be simultaneously contacted with the pulley guide rail, so that the rolling is more stable; the wheel frame can rotate relative to the swing frame, and the sliding wheel can swing around the rotating shaft, so that the pulley assembly can swing according to the shape of the pulley guide rail.

Drawings

The utility model is further described with reference to the accompanying drawings and examples;

FIG. 1 is a perspective view of one embodiment of the novel pulley apparatus of the present invention;

FIG. 2 is an exploded perspective view of one embodiment of the novel pulley apparatus of the present invention;

FIG. 3 is a side view of one embodiment of the novel pulley apparatus of the present invention;

figure 4 is a side view of one embodiment of the novel pulley apparatus provided by the present invention.

In the figure, 100, an outer frame, 110, a mounting part, 120, an adjusting screw, 130, a guide pin, 140, a clearance groove, 200, an adjusting frame, 210, an adjusting part, 220, a guide groove, 300, a swing frame, 310, a connecting column, 320, a pulley mounting end, 400, a pulley assembly, 410, a sliding wheel, 420, a wheel frame, 421 and a rotating shaft.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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 words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, the novel pulley apparatus of the present invention is made as follows:

a novel pulley apparatus comprising: the outer frame 100, the adjustment frame 200, the swing frame 300 and two pulley assemblies 400.

The outer frame 100 has a hollow rectangular parallelepiped shape. The lower side of the external frame 100 is provided with an opening, and the external frame 100 is slidably sleeved on the outer side of the adjusting frame 200. The swing frame 300 is rotatably embedded in the inner side of the adjusting frame 200. The adjusting frame 200 is disposed between the outer frame 100 and the swing frame 300. The adjusting bracket 200 is adjustably mounted to the outer frame 100 in a front-rear direction.

The adjusting bracket 200 is provided with an adjusting part 210; the outer frame 100 is provided with a mounting part 110; the connecting column 310 is arranged in the middle of the swing frame 300. The connecting column 310 is cylindrical, the adjusting portion 210 is an oblique strip-shaped hole with a high front portion and a low rear portion, and the mounting portion 110 is a strip-shaped hole extending in the up-down direction. The connecting column 310 is axially arranged along the left-right direction, and the connecting column 310 is arranged at the overlapping position of the adjusting part 210 and the mounting part 110.

In this embodiment, the connecting column 310 is a rivet forming member. The middle part of the swing frame 300 is provided with a connecting hole, and the connecting column 310 is rotatably arranged in the connecting hole. The two ends of the connecting column 310 are protruded outwards along the radial direction of the connecting column, and the left outer side surface and the right outer side surface of the outer frame 100 are clamped between the two ends of the connecting column 310.

The swing frame 300 is also provided with two pulley mounting ends 320. The two pulley mounting ends 320 are respectively disposed at the front and rear ends of the swing frame 300, and the connecting column 310 is disposed between the two pulley mounting ends 320. The connecting column 310 is rotatably arranged in the adjusting part 210 and the mounting part 110, so that the swing frame 300 can swing relative to the outer frame 100 and the adjusting frame 200, and the two pulley mounting ends 320 can rotate around the connecting column 310.

The adjusting frame 200 and the outer frame 100 are provided with two clearance grooves 140 which penetrate left and right and can allow the two pulley mounting ends 320 and the pulley assembly 400 to swing up and down.

The pulley assembly 400 includes a wheel frame 420 and a sliding wheel 410. The middle of the wheel frame 420 is provided with a rotating shaft 421. The rotating shafts 421 of the two pulley assemblies 400 are rotatably mounted to the two pulley mounting ends 320 of the swing frame 300, respectively. The number of the sliding wheels 410 is two, the two sliding wheels 410 are respectively rotatably disposed at the front side and the rear side of the rotating shaft 421, and the rotating shaft 421 of the sliding wheels 410 are both disposed along the left-right direction.

In this embodiment, the adjustment frame 200 is provided with a guide groove 220 extending in the front-rear direction, and the inner side of the outer frame 100 is provided with a guide pin 130 axially arranged in the left-right direction. The guide pin 130 is slidably disposed in the guide groove 220. An adjusting screw 120 is rotatably installed at the front end of the outer frame 100. The adjusting screw 120 is axially disposed in the front-rear direction and is threadedly coupled to the adjusting bracket 200. The relative position between the adjustment frame 200 and the outer frame 100 is adjusted in the front-rear direction by the screw-coupling of the adjustment screw 120 and the sliding coupling of the guide pin 130 and the guide groove 220, so that the overlapping position of the adjustment portion 210 and the mounting portion 110 can be changed, and the relative position between the swing frame 300 and the outer frame 100 can be changed.

The adjusting frame 200 is provided with a nut accommodating cavity, and clamping parts are arranged on the front side and the rear side of the nut accommodating cavity. And an adjusting nut is arranged in the nut accommodating cavity and clamped between the two clamping parts and is in threaded connection with the adjusting screw 120. The two clamping parts enable the adjusting frame 200 and the adjusting nut to move synchronously along the front and back directions, and the adjusting screw 120 is rotated to drive the adjusting nut to move back and forth through thread transmission, so that the relative position of the swing frame 300 is adjusted.

While the preferred embodiments of the present invention have been illustrated and described, 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 utility model as defined in the appended claims.

Claims

1. A novel pulley device is characterized in that: the method comprises the following steps: the device comprises an outer frame (100), a swinging frame (300) and two pulley assemblies (400); swing frame (300) are equipped with spliced pole (310) and two pulley installation end (320), spliced pole (310) are located the middle part of swing frame (300), two pulley installation end (320) are located respectively the both ends of swing frame (300), spliced pole (310) with outrigger (100) swing joint, messenger two pulley installation end (320) of swing frame (300) can wind spliced pole (310) is relative outrigger (100) swing, two pulley assembly (400) install respectively in two pulley installation end (320), pulley assembly (400) includes pulley (410), the axis of rotation (421) of swing frame (300) and pulley (410) are to setting up along left right direction.

2. The novel pulley arrangement according to claim 1, characterized in that: the outer frame (100) is arranged on the upper side of the swing frame (300), the outer frame (100) is provided with an installation part (110), and the connecting column (310) is arranged in the installation part (110) in an adjustable mode in the vertical direction.

3. The novel pulley arrangement according to claim 2, characterized in that: novel pulley gear still includes alignment jig (200), alignment jig (200) are located outrigger (100) with between rocker (300), alignment jig (200) along adjustable install in outrigger (100), alignment jig (200) are equipped with regulating part (210), regulating part (210) are the oblique bar hole, installation department (110) are the bar hole that extends along upper and lower direction, spliced pole (310) are cylindricly, the axial of spliced pole (310) is along controlling the direction setting, spliced pole (310) are located the coincidence position of regulating part (210) and installation department (110).

4. The novel pulley arrangement according to claim 3, characterized in that: the adjusting frame (200) is slidably mounted on the outer frame (100) in the front-back direction, the outer frame (100) is rotatably mounted with an adjusting screw (120), the adjusting screw (120) is axially arranged in the front-back direction, and the adjusting frame (200) is in threaded connection with the adjusting screw (120).

5. The novel pulley arrangement according to claim 3, characterized in that: the adjusting frame (200) is provided with a guide groove (220) extending along the front-back direction, the inner side of the outer frame (100) is provided with a guide pin (130), and the guide pin (130) is slidably arranged in the guide groove (220).

6. The novel pulley arrangement according to claim 3, characterized in that: the outer frame (100) is in a hollow cuboid shape, the lower side of the outer frame (100) is provided with an opening, the outer frame (100) is sleeved with a sliding sleeve in the outer side of the adjusting frame (200), and the middle part of the swing frame (300) is rotatably embedded in the inner side of the adjusting frame (200).

7. The novel pulley arrangement according to claim 6, characterized in that: the adjusting frame (200) and the outer frame (100) are respectively provided with a clearance groove (140) which penetrates left and right and can allow the two pulley mounting ends (320) and the pulley assembly (400) to swing up and down.

8. The novel pulley arrangement according to claim 6, characterized in that: the middle part of the swing frame (300) is provided with a connecting hole, the connecting column (310) is rotatably arranged in the connecting hole, two ends of the connecting column (310) are protruded along the radial direction, the left outer side surface and the right outer side surface of the outer frame (100) are clamped between two ends of the connecting column (310), and the connecting column (310) is a riveting forming part.

9. The novel pulley arrangement according to claim 1, characterized in that: pulley component (400) still includes wheel carrier (420), wheel carrier (420) are equipped with axis of rotation (421), axis of rotation (421) with swing frame (300) rotate to be connected, the quantity of movable pulley (410) is two, two movable pulley (410) rotate respectively set up in the front and back both sides of axis of rotation (421), axis of rotation (421) and movable pulley (410) axis of rotation (421) are all to setting up along left right direction.