CN218438893U

CN218438893U - Anti-bouncing upper pulley structure

Info

Publication number: CN218438893U
Application number: CN202222505113.XU
Authority: CN
Inventors: 姚赞
Original assignee: Foshan Anlan Hardware Co ltd
Current assignee: Foshan Anlan Hardware Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-03
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a prevent pulley structure on jumping, include: door leaf, pulley member and anti-jump piece. The pulley component is fixedly connected with the door leaf, the anti-jumping piece is arranged above the pulley component and connected with the pulley component, the anti-jumping piece is provided with an anti-jumping part arranged on the upper side of the door leaf, and the top of the anti-jumping part is in an arc shape and protrudes upwards on a projection plane vertical to the left and right directions. The utility model discloses a prevent pulley structure on jumping is circular-arc bellied portion of jumping of preventing through preventing jumping the piece, when solving door and window problem of beating effectively, has reduced and has prevented the resistance that the piece produced the sliding door fan. The utility model discloses can be applied to sliding door.

Description

Anti-bouncing upper pulley structure

Technical Field

The utility model relates to a door and window hardware technical field, in particular to prevent pulley structure on jumping.

Background

The shower room is widely used for glass doors, and sliding doors are widely applied to the glass doors. In the sliding door, the glass door slides through a pulley arranged on the glass door and a sliding rail arranged on a door frame. In the prior art, in order to smoothly mount the glass door on the door frame, a certain gap exists between the pulley and the slide rail. However, the gap causes the glass door to jump during sliding, which, in addition to generating noise, affects the service life of the bathroom.

In order to overcome the problem of bounce caused by this gap, prior art devices have incorporated a baffle into the gap after the glass door is installed. However, the baffle is generally rectangular, the length of the baffle is basically equal to that of the pulley, the installation is laborious, the corresponding end surfaces of the baffle and the sliding rail are both flat surfaces, and when the sliding door slides, the baffle swings along with the pulley and rubs with the guide rail, so that the sliding of the sliding door is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-jump upper pulley structure to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

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

an anti-jump upper pulley structure comprising: a door leaf, a pulley member and an anti-jump member;

the anti-jumping device is arranged above the pulley component and connected with the pulley component, the anti-jumping device is provided with an anti-jumping part arranged on the upper side of the door leaf, and the top of the anti-jumping part is in an arc shape and protrudes upwards on a projection plane vertical to the left and right directions.

The utility model provides a prevent pulley structure on jumping has following beneficial effect at least: the anti-jumping part of the anti-jumping piece can be clamped into a gap between the door leaf and the guide rail, so that the jumping problem of the sliding door is solved; even if the anti-jumping piece rubs with the guide rail along with the deflection of the pulley, the anti-jumping part with the arc-shaped top is in line contact with the guide rail, so that the contact area is small, the friction force is small, and the influence on the sliding of the sliding door is small. The utility model discloses a prevent pulley structure on jumping is circular-arc bellied portion of jumping of preventing through preventing jumping the piece, when solving door and window problem of beating effectively, has reduced and has prevented the resistance that the piece produced the sliding door fan. The utility model has scientific and novel design, simple and reasonable structure and stable and reliable effect; has the advantages of convenient wide popularization and application, and solves the defects of the prior art and the current situation.

As a further improvement of the above technical solution, the anti-jump piece includes two connecting portions, the two connecting portions extend downward from the left and right ends of the anti-jump portion, and the two connecting portions are respectively disposed on the left and right sides of the door leaf and connected to the pulley member. Through the technical scheme, the anti-bouncing piece is connected with the pulley component through the two connecting parts respectively arranged on the left side and the right side of the door leaf, so that the anti-bouncing piece is more uniformly stressed and can be arranged on the upper side of the door leaf, and the door leaf is not easy to deflect left and right.

As a further improvement of the above technical solution, the pulley member includes a rolling wheel, a first connecting member and a second connecting member, the first connecting member and the second connecting member are respectively disposed on the left and right sides of the door leaf and detachably connected to each other, both the first connecting member and the second connecting member are connected to the door leaf, the two connecting portions are respectively connected to the first connecting member and the second connecting member, and the rolling wheel is rotatably mounted to the first connecting member. Through the technical scheme, the first connecting piece and the second connecting piece can be respectively arranged on two sides of the door leaf, so that the two connecting parts of the anti-bouncing piece can be respectively connected with the first connecting piece and the second connecting piece, the anti-bouncing piece, the door leaf and the pulley component can be mutually connected, and the sliding and pushing of the door leaf can be realized through the rolling wheel arranged on the first connecting piece and the rolling and matching of the sliding and pushing rail.

As a further improvement of the above technical solution, the first connecting piece is provided with a connecting column extending towards the second connecting piece, the second connecting piece is provided with a connecting sleeve correspondingly arranged with the connecting column, and the connecting sleeve is coaxially and fixedly sleeved on the outer side of the connecting column. Through the technical scheme, the first connecting piece and the second connecting piece are mutually connected through the connecting columns and the connecting sleeves which are mutually sleeved.

As a further improvement of the above technical solution, the connection column is provided with a connection screw hole facing the second connection member, the second connection member is provided with a connection through hole corresponding to the connection screw hole, and the first connection member and the second connection member are detachably connected by the connection through hole and the connection screw connected with the connection screw hole through a thread. Through the technical scheme, after the first connecting piece and the second connecting piece are connected through the connecting columns and the connecting sleeves which are sleeved with each other, the first connecting piece and the second connecting piece are locked along the left and right directions through the connecting screws, and the first connecting piece and the second connecting piece are fixedly connected.

As a further improvement of the above technical scheme, the door leaf is provided with a mounting hole, the connecting column and the connecting sleeve are both arranged in the mounting hole, the second connecting piece is coaxially and rotatably connected with the mounting hole, and the connecting column and the mounting hole are eccentrically arranged. According to the technical scheme, the connecting column and the mounting hole are arranged eccentrically, when the second connecting piece rotates in the mounting hole, the connecting column is offset relative to the door leaf, so that the first connecting piece and the rolling wheels mounted on the first connecting piece can move relative to the door leaf, the relative position of the door leaf and the guide rail is adjusted, and the installation is more flexible and convenient.

As a further improvement of the above technical solution, the connecting column is cylindrical, and the connecting column is provided with a rotation preventing portion for enabling the first connecting piece to rotate synchronously relative to the second connecting piece. Through the technical scheme, the cylindrical connecting column is more convenient to process, has high processing precision and is easy to be mutually sleeved and matched with the connecting sleeve; the rotation prevention portion can be matched with the connecting column and the connecting sleeve which are sleeved with each other, so that the first connecting piece and the second connecting piece synchronously rotate, and the position of the rolling wheel can be adjusted along with the rotation of the first connecting piece and the second connecting piece.

As a further improvement of the above technical scheme, the first connecting piece is provided with a first connecting circular table coaxially arranged with the connecting column, the second connecting piece is provided with a second connecting circular table coaxially arranged with the connecting sleeve, the first connecting circular table and the second connecting circular table are respectively arranged at the left side and the right side of the door leaf, and the two connecting portions of the anti-jumping piece are respectively coaxially connected with the first connecting circular table and the second connecting circular table. Through the technical scheme, the first connecting circular truncated cone and the second connecting circular truncated cone can be connected with the two connecting portions respectively, so that the anti-jumping piece can be connected with the pulley component, and when the first connecting circular truncated cone and the second connecting circular truncated cone rotate eccentrically relative to the door leaf, the anti-jumping piece can change along with the position of the rolling wheel.

As a further improvement of the technical scheme, the connecting part is of an arc-shaped groove structure, the first connecting circular truncated cone and the second connecting circular truncated cone are coaxially and rotatably arranged in the connecting part, and the connecting part is provided with an opening facing forwards or backwards. Through the technical scheme, the first connecting round platform and the second connecting round platform can be clamped into the connecting part from the opening, so that the anti-jumping piece is more convenient to mount.

As a further improvement of the above technical solution, the second connecting member is provided with a plurality of screwing portions, and the plurality of screwing portions are uniformly distributed around the circumference of the connecting sleeve or the second connecting circular truncated cone. According to the technical scheme, the second connecting piece can be driven to rotate by the screwing part.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic perspective view of an embodiment of an anti-jump upper pulley structure provided by the present invention;

FIG. 2 is a perspective exploded view of one embodiment of a pulley member provided in the present invention;

FIG. 3 is a front view of an embodiment of an anti-bounce upper pulley structure provided by the present invention;

fig. 4 is a schematic perspective exploded view of an embodiment of an anti-jump upper pulley structure provided by the present invention.

In the figure: 100. a door leaf; 110. mounting holes; 200. a pulley member; 210. a rolling wheel; 220. a first connecting member; 221. connecting columns; 222. a connecting screw hole; 223. a rotation prevention section; 224. a first connecting circular table; 230. a second connecting member; 231. a connecting sleeve; 232. a connecting through hole; 233. the second connecting round table; 234. a screwing part; 240. a connecting screw; 300. an anti-jump piece; 310. an anti-jump portion; 320. a connecting portion.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of 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 words such as "a plurality of" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

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.

Referring to fig. 1 to 4, the anti-jump upper pulley structure of the present invention makes the following embodiments:

an anti-jump upper pulley structure comprising: a door leaf 100, a pulley member 200, and an anti-jump member 300.

The pulley member 200 includes a rolling wheel 210, a first link 220, and a second link 230. The first connecting member 220 and the second connecting member 230 are respectively disposed at left and right sides of the door leaf 100 and detachably connected to each other, and the rolling wheel 210 is rotatably installed at the first connecting member 220. In this embodiment, the first connecting member 220 is disposed at the left side of the door leaf 100, the second connecting member 230 is disposed at the right side of the door leaf 100, the rolling wheel 210 is disposed at the left side of the first connecting member 220 and is rotatably connected to the first connecting member 220, and the rotation axis of the rolling wheel 210 extends in the left-right direction.

The first connecting member 220 and the second connecting member 230 are synchronously connected with each other through a sleeve structure which is nested with each other. In this embodiment, the first connecting member 220 is provided with a connecting column 221 extending towards the second connecting member 230, the second connecting member 230 is provided with a connecting sleeve 231 corresponding to the connecting column 221, and the connecting sleeve 231 is coaxially and fixedly sleeved outside the connecting column 221. In other embodiments, the connection post 221 can be disposed on the second connection member 230 and toward the first connection member 220, and the connection sleeve 231 can be disposed on the first connection member 220.

In this embodiment, the connection post 221 is provided with a connection screw hole 222 facing the second connection member 230, the second connection member 230 is provided with a connection through hole 232 corresponding to the connection screw hole 222, and the first connection member 220 and the second connection member 230 are detachably connected by a connection screw 240 penetrating through the connection through hole 232 and threadedly connected with the connection screw hole 222.

The top of the door leaf 100 is provided with a left and right through mounting hole 110. The connection column 221 and the connection sleeve 231 are both disposed in the mounting hole 110. The second connecting member 230 is coaxially and rotatably connected to the mounting hole 110, and the connecting column 221 is eccentrically disposed with respect to the mounting hole 110.

The connection column 221 is cylindrical, and the connection column 221 is provided with an anti-rotation portion 223 for enabling the first connection member 220 to synchronously rotate relative to the second connection member 230. In the present embodiment, the rotation preventing portion 223 is one end surface parallel to the axial section. The shape of the connection sleeve 231 is identical to that of the connection column 221, so that the connection column 221 and the connection sleeve 231 cannot rotate relatively, and the synchronous connection of the first connection piece 220 and the second connection piece 230 is realized, so that the first connection piece 220 and the second connection piece 230 can rotate synchronously relative to the door leaf 100. In other embodiments, the connecting column 221 may be polygonal column-shaped.

The anti-jump device 300 is disposed above the pulley member 200 and connected to the pulley member 200. The anti-jump piece 300 has an anti-jump portion 310 provided on the upper side of the door 100, and the top of the anti-jump portion 310 is convex upward in an arc shape on a projection plane perpendicular to the left-right direction.

The jump guard 300 includes two connection portions 320. The two connection portions 320 extend downward from the left and right ends of the anti-jump portion 310, and the two connection portions 320 are disposed on the left and right sides of the door 100 and connected to the pulley member 200.

The first connecting piece 220 is provided with a first connecting circular truncated cone 224 coaxially arranged with the connecting column 221, and the second connecting piece 230 is provided with a second connecting circular truncated cone 233 coaxially arranged with the connecting sleeve 231. The door leaf 100 is disposed between the first connecting round 224 and the second connecting round 233. The two connecting portions 320 of the anti-jump piece 300 are coaxially connected with the first connecting circular truncated cone 224 and the second connecting circular truncated cone 233 respectively.

The connecting portion 320 is of an arc-shaped groove structure, and the first connecting circular truncated cone 224 and the second connecting circular truncated cone 233 are coaxially and rotatably arranged in the connecting portion 320. In this embodiment, the connecting portion 320 has a rearward opening, and the connecting portion 320 is in a hook shape. In use, the first and

second connection bosses

224, 233 can be snapped into the connection portion 320 from the opening.

To facilitate the rotation of the pulley member 200, the second connecting member 230 is provided with three screw portions 234. In this embodiment, the three screwing portions 234 are uniformly distributed around the circumference of the connecting sleeve 231 on the outer circumference of the second connecting round table 233. In other embodiments, the screw part 234 may be provided in other numbers; the screw parts 234 may be uniformly distributed around the circumference of the second coupling boss 233.

Referring to fig. 1 to 4, when assembling the anti-jump upper pulley structure of the present invention: first, the second connector 230 is coaxially inserted into the mounting hole 110 of the door leaf 100. Next, the connection post 221 of the first link 220 to which the roller wheel 210 is mounted is inserted into the connection sleeve 231, so that the first link 220 and the second link 230 are connected to each other to rotate in synchronization. Then, the door leaf 100 is disposed between the first coupling boss 224 and the second coupling boss 233 by inserting the coupling screw 240 through the coupling through hole 232 and screwing it into the coupling screw hole 222, so that the first coupling member 220 and the second coupling member 230 are locked to each other. The anti-jump piece 300 can clip the first connecting circular truncated cone 224 and the second connecting circular truncated cone 233 into the two connecting portions 320 through the opening; the anti-jump device 300 may be first placed on the door leaf 100, so that the two connecting portions 320 are aligned with the mounting holes 110, and then the first connecting member 220 and the second connecting member 230 are mounted, so that the first connecting circular truncated cone 224 and the second connecting circular truncated cone 233 can be just inserted into the two connecting portions 320.

It is worth noting that the second connecting member 230 can be rotated in the mounting hole 110 by the screw portion 234. When the second connecting member 230 rotates, because the connecting column 221 and the connecting sleeve 231 are both eccentrically disposed with respect to the mounting hole 110, the first connecting circular truncated cone 224, the second connecting circular truncated cone 233, and the rolling wheel 210 mounted on the first connecting member 220 can synchronously move eccentrically with respect to the mounting hole 110, so that the rolling wheel 210 and the anti-jump member 300 can perform position adjustment with respect to the door leaf 100.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides an anti-jump upper pulley structure which characterized in that: the method comprises the following steps: a door leaf (100), a pulley member (200), and a jump prevention member (300);

the anti-bouncing device is characterized in that the pulley component (200) is fixedly connected with the door leaf (100), the anti-bouncing piece (300) is arranged above the pulley component (200) and connected with the pulley component (200), the anti-bouncing piece (300) is provided with an anti-bouncing part (310) arranged on the upper side of the door leaf (100), and the top of the anti-bouncing part (310) is in an arc shape and protrudes upwards on a projection plane vertical to the left-right direction.

2. The anti-jump upper pulley structure according to claim 1, wherein: the anti-jumping piece (300) comprises two connecting portions (320), the two connecting portions (320) extend downwards from the left end and the right end of the anti-jumping portion (310) respectively, and the two connecting portions (320) are arranged on the left side and the right side of the door leaf (100) respectively and connected with the pulley component (200).

3. The anti-jump upper pulley structure according to claim 2, wherein: the pulley component (200) comprises a rolling wheel (210), a first connecting piece (220) and a second connecting piece (230), the first connecting piece (220) and the second connecting piece (230) are respectively arranged on the left side and the right side of the door leaf (100) and detachably connected with each other, the first connecting piece (220) and the second connecting piece (230) are both connected with the door leaf (100), the two connecting parts (320) are respectively connected with the first connecting piece (220) and the second connecting piece (230), and the rolling wheel (210) is rotatably arranged on the first connecting piece (220).

4. The anti-jump upper pulley structure according to claim 3, wherein: first connecting piece (220) are equipped with the orientation spliced pole (221) that second connecting piece (230) extend, second connecting piece (230) be equipped with spliced pole (221) correspond connecting sleeve (231) that sets up, the coaxial fixed cover of connecting sleeve (231) is located the outside of spliced pole (221).

5. The anti-jump upper pulley structure according to claim 4, wherein: the spliced pole (221) are equipped with connection screw hole (222) towards second connecting piece (230), second connecting piece (230) be equipped with connect the through-hole (232) that screw hole (222) correspond, first connecting piece (220) and second connecting piece (230) are through wearing to locate through-hole (232) and with connect screw hole (222) threaded connection's connecting screw (240) and realize releasable connection.

6. The anti-jump upper pulley structure according to claim 4, wherein: the door leaf (100) is provided with an installation hole (110), the connecting column (221) and the connecting sleeve (231) are both arranged in the installation hole (110), the second connecting piece (230) is coaxially and rotatably connected with the installation hole (110), and the connecting column (221) and the installation hole (110) are eccentrically arranged.

7. The anti-jump upper pulley structure according to claim 6, wherein: the connecting column (221) is cylindrical, and the connecting column (221) is provided with an anti-rotation part (223) which is used for enabling the first connecting piece (220) to synchronously rotate relative to the second connecting piece (230).

8. The anti-jump upper pulley structure according to claim 6, wherein: the door leaf is characterized in that the first connecting piece (220) is provided with a first connecting round table (224) coaxially arranged with the connecting column (221), the second connecting piece (230) is provided with a second connecting round table (233) coaxially arranged with the connecting sleeve (231), the first connecting round table (224) and the second connecting round table (233) are respectively arranged on the left side and the right side of the door leaf (100), and the anti-jumping piece (300) is provided with two connecting portions (320) which are respectively coaxially connected with the first connecting round table (224) and the second connecting round table (233).

9. The anti-jump upper pulley structure according to claim 8, wherein: connecting portion (320) are circular-arc slot type structure, first connection round platform (224) and second connection round platform (233) are all coaxial to be rotated and are located in connecting portion (320), connecting portion (320) are equipped with the opening forward or backward.

10. The anti-jump upper pulley structure according to claim 8, wherein: the second connecting piece (230) is provided with a plurality of screwing parts (234), and the screwing parts (234) are uniformly distributed around the circumferential direction of the connecting sleeve (231) or the second connecting circular truncated cone (233).