CN217001368U

CN217001368U - Hidden pulley structure

Info

Publication number: CN217001368U
Application number: CN202122798610.9U
Authority: CN
Inventors: 蒋卫振; 聂二魁; 蒋森; 杨阳; 安冬至
Original assignee: Foshan Ougu Hardware Products Co ltd
Current assignee: Foshan Ougu Hardware Products Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-19
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a hidden pulley structure, comprising: door leaf body, main pulley device, translation slide rail and land wheel. The main pulley device includes a mounting portion and a slide roller. The translational sliding rail is fixedly arranged on the upper portion of the door leaf body, the land wheel is fixedly arranged at the bottom of the door leaf body, the translational sliding rail is provided with a downward translational slideway, and the sliding roller rolls and abuts against the lower side of the translational slideway. The hidden pulley structure can hide the main pulley device between the door leaf body and the wall body, and the pulley device and the sliding rail are not exposed to the outer side of the door leaf. The utility model can be applied to sliding doors and windows.

Description

Hidden pulley structure

Technical Field

The utility model relates to the technical field of pulley devices, in particular to a hidden pulley structure.

Background

The sliding door is usually pushed and pulled in a translational way through the cooperation of a sliding rail and a pulley device. In the sliding door in the prior art, the sliding rails are basically arranged on the upper side and the lower side of the door frame, one side of the sliding rail, which faces the door leaf, cannot be shielded, and the aesthetic influence on the door frame, the wall body where the door opening is located and the like is inevitably caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hidden pulley structure, which solves one or more of the problems of the prior art, and provides at least one of the advantages of the hidden pulley structure.

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

a concealed sheave structure, comprising: the door leaf comprises a door leaf body, a main pulley device, a translation slide rail and a land wheel, wherein the main pulley device comprises an installation part and a sliding roller, the translation slide rail is fixedly installed at the front side of the door leaf body, the land wheel is fixedly installed at the bottom of the door leaf body, the translation slide rail is provided with a translation slide way which is arranged downwards, and the sliding roller rolls and abuts against the lower side of the translation slide way.

The hidden pulley structure provided by the utility model at least has the following beneficial effects: the main pulley device can be fixed on a wall where the door opening is located through the mounting portion, the translation slide rail can move left and right relative to the sliding roller, and the land wheel can roll left and right on the ground, so that the door leaf body can horizontally slide in the door opening, and the opening and closing functions of the door leaf body on the door opening are achieved. The main pulley device is always positioned between the wall body and the door leaf body, and the main pulley device is not easy to be found no matter the door leaf body is in an open or closed state; the translation slide rail is arranged on one side, facing the wall body, of the door leaf, and the appearance cannot be influenced.

As a further improvement of the technical scheme, the translation slide way horizontally extends along the left-right direction, the number of the sliding rollers is at least two, the rotating axial direction of the sliding rollers is arranged along the front-back direction, and the sliding rollers are arranged along the translation slide way. Through the technical scheme, the at least two sliding rollers can ensure that the translation sliding rail horizontally slides along the left and right directions, so that the door leaf body can translate left and right on the ground, and the opening and closing of the door opening are realized.

As a further improvement of the above technical solution, the translation slide rail is disposed at the front side of the door leaf body, the translation slide rail is provided with a guide slide way which extends in the left-right direction and is arranged forward, the main pulley device further includes two guide rollers, the two guide rollers are arranged in the left-right direction, the rotation axes of the guide rollers are arranged in the up-down direction, and the two guide rollers roll and abut against the guide slide way. Through foretell technical scheme, the guide idler wheel can carry out the direction support to the translation track to make the translation of door leaf body slides more smoothly and stably.

As a further improvement of the above technical solution, the main pulley device includes a base and an adjusting block, the mounting portion is provided at the front side of the base, the adjusting block is movably mounted at the rear side of the base, the sliding roller is rotatably mounted in the adjusting block, the base is provided with a height adjusting member, the height adjusting member is provided with an adjusting drive end which is connected with the adjusting block in a transmission manner and enables the adjusting block to move up and down relative to the base. Through the technical scheme, the height adjusting component can drive the adjusting block to move up and down relative to the base, so that the height position of the sliding roller arranged on the adjusting block can be adjusted relative to the door leaf body, and the sliding roller can roll and tightly abut against the lower side of the translation slide way.

As a further improvement of the technical scheme, the base is provided with a guide rod extending along the vertical direction, the adjusting block is provided with a guide groove which is sleeved on the outer side of the guide rod in a sliding manner, the base is provided with a height adjusting bolt along the vertical direction in a threaded manner, and the height adjusting bolt is coaxially and rotatably connected with the adjusting block. Through the technical scheme, the guide groove is sleeved outside the guide rod in a sliding manner, so that the adjusting block can move up and down relative to the base. The height adjusting bolt is screwed to move up and down relative to the base, so that the adjusting block is driven to move up and down.

As a further improvement of the above technical solution, there are two guide rods, the two guide rods are arranged left and right, there are two guide grooves, the distance between the two guide grooves is the same as the distance between the two guide rods, the guide grooves extend in the front-rear direction, and a thickness adjusting member is arranged between the base and the adjusting block and used for driving the adjusting block to move back and forth relative to the base. Through the technical scheme, the guide grooves correspond to the guide rods one to one, and the guide grooves extend forwards and backwards, so that the adjusting block can move forwards and backwards relative to the base.

As a further improvement of the above technical solution, the thickness adjusting member includes a sliding block and a thickness adjusting bolt, the axial direction of the thickness adjusting bolt is arranged along the up-down direction and rotatably installed in the adjusting block, the sliding block is slidably installed in the adjusting block along the up-down direction and in threaded connection with the thickness adjusting bolt, the sliding block is provided with a sliding groove which is inclined up and down, the base is provided with a transmission part, and the transmission part is slidably embedded in the sliding groove. Through foretell technical scheme, the thickness adjusting bolt passes through the screw drive and drives the sliding block reciprocates, makes the transmission portion slides along the sliding tray, thereby changes the adjusting block with the fore-and-aft interval of base makes the front and back position of slip gyro wheel can be adjusted as required.

As a further improvement of the technical scheme, the middle part of the lower end of the main pulley device is provided with a limiting part, and the left end and the right end of the translation sliding rail are both provided with buffers. The buffer is used for buffering the left limit position and the right limit position of the sliding door leaf body, so that the overlarge impact force is avoided.

As a further improvement of the above technical solution, a locking piece and an elastic member are arranged at the top of the main pulley device, one end of the locking piece is rotatably mounted in the main pulley device, and the elastic member is respectively elastically abutted against the locking piece and the main pulley device, so that the locking piece elastically extends backwards from the top of the main pulley device. Through foretell technical scheme, the locking piece can stretch out from the top of main pulley device elasticity backward under the effect of elastic component, blocks translation slide rail or door leaf body, avoids the door leaf body upwards to lift the separation.

Drawings

The utility model is further explained by the following figures and embodiments;

FIG. 1 is a side view of one embodiment of a hidden pulley structure provided in the present invention;

FIG. 2 is a side view of one embodiment of the hidden pulley structure provided in the present invention;

FIG. 3 is a perspective view of one embodiment of the primary sheave apparatus provided by the present invention;

fig. 4 is a front view of an embodiment of the primary pulley apparatus of the present invention.

In the figure, 100, a door body; 200. a main pulley device; 210. a base; 211. an installation part; 212. a guide bar; 213. a height adjustment bolt; 220. an adjusting block; 221. a guide groove; 222. a thickness adjusting bolt; 223. a slider; 230. a sliding roller; 240. a guide roller; 250. a locking block; 260. a limiting part; 300. translating the slide rail; 310. a translation slide; 320. a guide slide way; 400. a land wheel.

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 upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the 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", "an", etc. are used, the meaning is one or more, the meaning of a plurality is two or more, less, more, etc. are understood as excluding the present number, and more, less, more, etc. are understood as including the present number.

In the description of the present invention, unless otherwise specifically limited, terms such as set, 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 by combining the specific contents of the technical solutions.

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

a concealed sheave structure, comprising: door leaf body 100, main pulley device 200, translation slide rail 300 and land wheel 400.

The sliding rail 300 is fixedly installed on the upper portion of the front side of the door leaf body 100. The land wheel 400 is fixedly installed at the bottom of the door leaf body 100.

The main pulley apparatus 200 includes a base 210, an adjustment block 220, two slide rollers 230, and two guide rollers 240.

The front side of the base 210 is provided with a mounting portion 211. The base 210 is provided with a guide rod 212 extending in the up-down direction, the adjusting block 220 is provided with a guide groove 221 slidably sleeved on the outer side of the guide rod 212, the base 210 is provided with a height adjusting bolt 213 in the up-down direction by a thread, and the height adjusting bolt 213 is coaxially and rotatably connected with the adjusting block 220.

The adjusting block 220 is movably installed at the rear side of the base 210. The slide roller 230 and the guide roller 240 are rotatably installed at the rear side of the adjustment block 220. The rotational axes of the two slide rollers 230 are arranged in the front-rear direction; the rotation axes of the two guide rollers 240 are arranged in the up-down direction.

The two slide rollers 230 are disposed in a left-right direction, and the two guide rollers 240 are disposed in a left-right direction.

The translation slide rail 300 is provided with a downward translation slide rail 310, and the translation slide rail 300 is provided with a guide slide rail 320 which extends in the left-right direction and is arranged forward. The translation sliding way 310 extends horizontally in the left-right direction, and the sliding rollers 230 are arranged along the translation sliding way 310. The two sliding rollers 230 roll against the lower side of the translation chute 310. The two guide rollers 240 roll against the front side of the guide chute 320.

The number of the guide rods 212 is two, the two guide rods 212 are arranged in the left-right direction, the number of the guide grooves 221 is two, the distance between the two guide grooves 221 is the same as the distance between the two guide rods 212, and the guide grooves 221 extend in the front-rear direction.

A thickness adjusting member is provided between the base 210 and the adjusting block 220. The thickness adjusting member includes a slide block 223 and a thickness adjusting bolt 222. The axial direction of the thickness adjusting bolt 222 is arranged along the up-down direction and is rotatably arranged on the adjusting block 220, the sliding block 223 is arranged along the up-down direction in a sliding manner on the adjusting block 220 and is in threaded connection with the thickness adjusting bolt 222, the sliding block 223 is provided with a sliding groove which is inclined up and down, the base 210 is provided with a transmission part, and the transmission part is embedded in the sliding groove in a sliding manner.

The middle part lower extreme of adjusting block 220 is equipped with the spacing portion 260 of down extending, both ends all are equipped with the buffer about translation slide rail 300. The top of the main pulley device 200 is provided with a locking block 250 and an elastic member, one end of the locking block 250 is rotatably installed on the main pulley device 200, and the elastic member is elastically abutted to the locking block 250 and the main pulley device 200 respectively, so that the locking block 250 elastically extends backwards from the top of the main pulley device 200.

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. The utility model provides a hidden pulley structure which characterized in that: the method comprises the following steps: door leaf body (100), main pulley device (200), translation slide rail (300) and land wheel (400), main pulley device (200) is including installation department (211) and slip gyro wheel (230), translation slide rail (300) fixed mounting in the front side of door leaf body (100), land wheel (400) fixed mounting in the bottom of door leaf body (100), translation slide rail (300) are equipped with translation slide (310) that sets up down, slip gyro wheel (230) roll butt in the downside of translation slide (310).

2. The hidden pulley structure of claim 1, wherein: the translation slide way (310) horizontally extends along the left-right direction, at least two sliding rollers (230) are arranged, the rotating axial direction of the sliding rollers (230) is arranged along the front-back direction, and the sliding rollers (230) are arranged along the translation slide way (310).

3. The concealed pulley structure according to claim 2, wherein: the sliding door is characterized in that the sliding rail (300) is arranged on the front side of the door leaf body (100), the sliding rail (300) is provided with a guide slide way (320) which extends along the left-right direction and is arranged forwards, the main pulley device (200) further comprises two guide rollers (240), the two guide rollers (240) are arranged on the left side and the right side, the rotating shaft of the guide rollers (240) is arranged along the upper-lower direction, and the two guide rollers (240) are in rolling butt joint with the guide slide way (320).

4. The concealed pulley structure according to claim 1, wherein: main pulley device (200) include base (210) and adjusting block (220), installation department (211) are located the front side of base (210), adjusting block (220) movable mounting in the rear side of base (210), slip gyro wheel (230) rotate install in adjusting block (220), base (210) are equipped with the height control component, the height control component be equipped with adjusting block (220) transmission is connected, and makes adjusting block (220) for the adjustment drive end that base (210) reciprocated.

5. The concealed pulley structure according to claim 4, wherein: base (210) are equipped with guide bar (212) that extend along upper and lower direction, adjusting block (220) are equipped with the slip cap and locate guide way (221) in the guide bar (212) outside, base (210) are followed upper and lower direction screw thread and are installed height adjusting bolt (213), height adjusting bolt (213) with adjusting block (220) coaxial rotation is connected.

6. The concealed pulley structure according to claim 5, wherein: the adjustable clamp is characterized in that the number of the guide rods (212) is two, the two guide rods (212) are arranged on the left and right, the number of the guide grooves (221) is two, the distance between the two guide grooves (221) is consistent with the distance between the two guide rods (212), the guide grooves (221) extend in the front-back direction, a thickness adjusting component is arranged between the base (210) and the adjusting block (220), and the thickness adjusting component is used for driving the adjusting block (220) to move back and forth relative to the base (210).

7. The concealed pulley structure according to claim 6, wherein: the thickness adjustment component includes sliding block (223) and thickness adjusting bolt (222), the axial of thickness adjusting bolt (222) sets up and rotate along upper and lower direction install in adjusting block (220), sliding block (223) along upper and lower direction slidable mounting in adjusting block (220) and with thickness adjusting bolt (222) threaded connection, sliding block (223) are equipped with the sliding tray that the slope set up from top to bottom, base (210) are equipped with transmission portion, transmission portion slides to inlay and locates in the sliding tray.

8. The concealed pulley structure according to claim 1, wherein: the lower extreme middle part of main pulley device (200) is equipped with spacing portion (260), both ends all are equipped with the buffer about translation slide rail (300).

9. The concealed pulley structure according to claim 1, wherein: the top of main pulley device (200) is equipped with locking piece (250) and elastic component, the one end of locking piece (250) rotate install in main pulley device (200), the elastic component respectively with locking piece (250) and main pulley device (200) elasticity butt, make locking piece (250) follow the top of main pulley device (200) is elastic stretch out backward.