CN218293258U

CN218293258U - Lower pulley of sliding folding door and window

Info

Publication number: CN218293258U
Application number: CN202222206255.6U
Authority: CN
Inventors: 彭延彬; 彭仁彬; 崔东方
Original assignee: Qingdao Baodun Aluminum Alloy Co ltd
Current assignee: Qingdao Baodun Aluminum Alloy Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-13
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a folding door and window bottom pulley of push-and-pull, including U type blade, a fixed sleeve of equal fixedly connected with, two on the lateral wall at the both ends of U type blade a fixed axle of fixedly connected with between the fixed sleeve, the outside of fixed axle is provided with two backplate blades, every a plurality of adapter sleeve of equal fixedly connected with on the one side lateral wall that the backplate blade is close to the fixed axle, it is a plurality of the adapter sleeve is all rotated the cover and is established on the fixed axle, every one side lateral wall that the adapter sleeve is close to the backplate blade that corresponds is thicker than the opposite side lateral wall, the department of U type blade still is provided with a connecting plate, the bottom of connecting plate is provided with the leading wheel. The utility model discloses simple structure, convenient operation, backplate blade set up in a radical axis, consequently can make door and window fold the limit for the space that door and window occupy further reduces, is favorable to folding door and window's use.

Description

Lower pulley of sliding folding door and window

Technical Field

The utility model relates to a folding door and window field especially relates to a folding door and window of push-and-pull lower pulley.

Background

The sliding folding door and window is a window with a sash which can be folded, moved and opened along the horizontal direction, and is often used in modern home design, and the sliding folding door and window can reduce the space occupied by the door and window and enable the indoor space to be wider.

Two back panel blades of the existing push-pull folding door window are mostly arranged on different shafts, so that the folding degree of the door window is not enough, the space occupied by the push-pull folding door window is large, and the use of the folding door window is not facilitated.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the folding degree is not enough, so that the space occupied by the push-pull folding door and window is larger, the use of the folding door and window is not facilitated, and the lower pulley of the push-pull folding door and window is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a folding door and window bottom sheave of push-and-pull, includes U type blade, equal fixedly connected with a fixed sleeve on the lateral wall at the both ends of U type blade, two fixed axle of fixedly connected with between the fixed sleeve, the outside of fixed axle is provided with two backplate blades, every a plurality of adapter sleeve of equal fixedly connected with on the lateral wall of one side that the backplate blade is close to the fixed axle, it is a plurality of adapter sleeve all rotates the cover and establishes on the fixed axle, every one side lateral wall that the adapter sleeve is close to the backplate blade that corresponds is thicker than the opposite side lateral wall, the bottom department of U type blade still is provided with a connecting plate, the bottom of connecting plate is provided with the leading wheel.

Preferably, a linking bridge is fixedly connected to the top end of the connecting plate, a connecting groove is formed in the linking bridge, the connecting groove penetrates through the linking bridge and stretches into the connecting plate to be arranged, a connecting through groove is formed in the side wall of one side of the connecting groove, the connecting through groove penetrates through the connecting groove to be arranged, the connecting through groove is in a shape corresponding to the cross rod portion of the U-shaped blade, and the linking bridge is arranged on the outer side of the bottom end of the vertical rod portion of the U-shaped blade in a sleeved mode.

Preferably, the connecting axle of both ends equal fixedly connected with around the connecting plate, every all rotate the cover on the connecting axle and be equipped with a leading wheel, two the outside of leading wheel all wraps up and is provided with one deck rubber protection layer.

Preferably, a connecting gasket is arranged between each guide wheel and each connecting plate, the connecting gaskets are fixedly sleeved at the outer sides of the connecting shafts, and each connecting gasket is made of rubber.

Preferably, two all be provided with a recess on the lateral wall around the backplate blade, and all set up a plurality of connecting holes that run through it and set up in every recess, two the width of backplate blade all is lighter than the length setting of the horizontal pole part of U type blade.

Preferably, a fixing bolt is arranged on the vertical rod part of the U-shaped blade, and the other end of the fixing bolt is connected with the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the back plate blades are arranged on one shaft, so that the door and window can be folded to the limit, the space occupied by the door and window is further reduced, and the folding door and window is facilitated to be used.

Drawings

Fig. 1 is a schematic view of the structure of a lower pulley of a sliding folding door/window provided by the present invention;

fig. 2 is a schematic view of the overlooking structure of the connecting bracket of the lower pulley of the sliding and folding door and window provided by the utility model;

fig. 3 is a schematic structural view of the U-shaped blade of the lower pulley of the sliding folding door and window of the present invention.

In the figure: the blade comprises a 1U-shaped blade, a 2 fixing sleeve, a 3 fixing shaft, a 4 connecting sleeve, a 5 backboard blade, a 6 connecting support, a 7 connecting groove, an 8 connecting through groove, a 9 connecting gasket, a 10 connecting shaft, 11 guide wheels and 12 connecting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a lower pulley for sliding folding doors and windows comprises a U-shaped blade 1, wherein two fixing sleeves 2 are fixedly connected to the side walls of the two ends of the U-shaped blade 1, a fixing shaft 3 is fixedly connected between the two fixing sleeves 2, two backboard blades 5 are arranged on the outer side of the fixing shaft 3, a plurality of connecting sleeves 4 are fixedly connected to the side wall of each backboard blade 5 close to the fixing shaft 3, the connecting sleeves 4 are rotatably sleeved on the fixing shaft 3, the side wall of each connecting sleeve 4 close to the corresponding backboard blade 5 is thicker than the side wall of the other side, a groove is formed in each of the front and rear side walls of the two backboard blades 5, a plurality of connecting holes are formed in each groove in a penetrating manner, the two backboard blades 5 are connected with a door and window frame material through the connecting holes, the two backboard blades 5 can rotate on the fixing shaft 3, thereby driving the door and window frame to rotate together, completing the folding of the door and window once, and the two back plate blades 5 can rotate to the minimum to be overlapped together, thereby greatly improving the folding degree of the door and window, being beneficial to the use of the device, the bottom end of the U-shaped blade 1 is also provided with a connecting plate 12, the bottom end of the connecting plate 12 is provided with a guide wheel 11, the guide wheel 11 is used for guiding the movement of the door and window, thereby realizing the push and pull of the door and window, the top end of the connecting plate 12 is fixedly connected with a connecting bracket 6, the connecting bracket 6 is provided with a connecting groove 7, the connecting groove 7 penetrates through the connecting bracket 6 and extends into the connecting plate 12, one side wall of the connecting groove 7 is provided with a connecting through groove 8, the connecting groove 8 penetrates through the connecting groove 7, the shape of the connecting groove 8 corresponds to the cross rod part of the U-shaped blade 1, the connecting bracket 6 is sleeved on the outer side of the bottom end of the vertical rod part of the U-shaped blade 1, connecting axle 10 of equal fixedly connected with in both ends around connecting plate 12, all rotate on every connecting axle 10 and overlap and be equipped with a leading wheel 11, the outside of two leading wheels 11 is all wrapped up and is provided with one deck rubber protection layer, all be provided with between every leading wheel 11 and the connecting plate 12 and connect gasket 9, connect gasket 9 fixed cover and establish in the outside department of connecting axle 10, every piece of connection gasket 9 all adopts rubber to make, the width of two backplate blades 5 all is short in the length setting of U type blade 1's horizontal pole part, be provided with fixing bolt on U type blade 1's the montant part, the fixing bolt other end is connected with connecting plate 12, thereby it is fixed with U type blade 1 with connecting plate 12 and linking bridge 6, fixing bolt's length is longer than U type blade 1's length simultaneously, can slightly reciprocate with linking bridge 6.

The utility model discloses in, through the connecting hole, be connected two backplate blades 5 and door and window frame material, two backplate blades 5 can rotate on fixed axle 3, thereby drive door and window frame material and rotate together, once accomplish door and window's folding, and two backplate blades 5 can rotate both together at the minimum, consequently very big improvement door and window's folding degree, be favorable to the use of device, leading wheel 11 is used for guiding door and window to remove simultaneously, realize door and window's push-and-pull, and connecting plate 12 and linking bridge 6 are fixed through fixing bolt and U type blade 1, fixing bolt's length is longer than U type blade 1's length simultaneously, so linking bridge 6 can carry out slight reciprocating, make the device can carry out certain buffering, in addition, set up the protective layer in the leading wheel 11 outside, enable the life of leading wheel 11 to increase, be favorable to the use of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a folding door and window bottom sheave of push-and-pull, includes U type blade (1), its characterized in that, equal fixedly connected with one fixed sleeve (2) on the lateral wall at the both ends of U type blade (1), two fixed sleeve (3) of fixedly connected with between fixed sleeve (2), the outside of fixed axle (3) is provided with two backplate blades (5), every backplate blade (5) are close to on the lateral wall of one side of fixed axle (3) equal fixedly connected with a plurality of connecting sleeve (4), and are a plurality of connecting sleeve (4) all rotate the cover and establish on fixed axle (3), every connecting sleeve (4) are close to one side lateral wall of corresponding backplate blade (5) and are thicker than the opposite side lateral wall, the bottom department of U type blade (1) still is provided with a connecting plate (12), the bottom of connecting plate (12) is provided with leading wheel (11).

2. The lower pulley for the sliding and folding door and window as claimed in claim 1, wherein a connecting bracket (6) is fixedly connected to the top end of the connecting plate (12), a connecting slot (7) is formed in the connecting bracket (6), the connecting slot (7) extends into the connecting plate (12) through the connecting bracket (6), a connecting through slot (8) is formed in a side wall of one side of the connecting slot (7), the connecting through slot (8) is formed through the connecting slot (7), the connecting through slot (8) has a shape corresponding to that of a cross rod portion of the U-shaped blade (1), and the connecting bracket (6) is arranged at the outer side of the bottom end of a vertical rod portion of the U-shaped blade (1) in a sleeved manner.

3. A lower pulley for a push-pull folding door and window according to claim 1, characterized in that the front and rear ends of the connecting plate (12) are fixedly connected with a connecting shaft (10), each connecting shaft (10) is rotatably sleeved with a guide wheel (11), and the outer sides of the two guide wheels (11) are wrapped with a rubber protective layer.

4. A sliding and folding door and window lower pulley according to claim 3, characterized in that a connecting gasket (9) is provided between each guide wheel (11) and the connecting plate (12), the connecting gasket (9) is fixedly sleeved at the outer side of the connecting shaft (10), and each connecting gasket (9) is made of rubber.

5. The lower pulley for push-pull folding doors and windows as claimed in claim 1, wherein the front and rear side walls of the two back plate blades (5) are provided with a groove, each groove is provided with a plurality of connecting holes for penetrating the groove, and the width of the two back plate blades (5) is shorter than the length of the cross bar part of the U-shaped blade (1).

6. The lower pulley for push-pull folding doors and windows as claimed in claim 2, characterized in that the vertical bar part of the U-shaped blade (1) is provided with a fixing bolt, and the other end of the fixing bolt is connected with the connecting plate (12).