CN215408042U

CN215408042U - Pulley for sliding door and window

Info

Publication number: CN215408042U
Application number: CN202121319730.XU
Authority: CN
Inventors: 蒋卫振
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-04
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a pulley for a sliding door and window, which comprises: installing a flat plate; the mounting seat is connected to the top surface of the mounting flat plate, and a threaded channel extending along the left-right direction is formed in the mounting seat; the screw rod is matched and connected with the threaded channel; a support frame having a limit shaft extending in a front-rear direction; the utility model discloses a turnover frame which comprises a connecting plate and a rotating rod, wherein the connecting plate is positioned between an installation seat and a supporting frame, one end of a screw rod is rotatably connected to the connecting plate, a sliding groove is formed in the rotating rod, a limiting shaft is connected into the sliding groove in a matched mode, the bottom end of the rotating rod is rotatably connected to the top edge of the connecting plate, the rotating axis at the bottom end of the rotating rod extends in the front-back direction, the height of the connecting part of the rotating rod and the connecting plate is lower than that of the limiting shaft, a rotating wheel is arranged on the top side of the rotating rod, and the rotating axis of the rotating wheel extends in the front-back direction.

Description

Pulley for sliding door and window

Technical Field

The utility model relates to a pulley, in particular to a pulley for a sliding door and a sliding window.

Background

Sliding door includes the framework and gliding activity fan in the framework, pack into the activity fan when the framework is inside, generally insert the interior top of framework with the top of activity fan earlier, then hold up the activity fan and put down to the interior bottom of framework, make the track sliding connection of bottom in activity fan and the framework, the installation is accomplished the back, there is the clearance between the interior top of activity fan can and the interior top of framework, there is the problem of rocking when removing, stability is relatively poor, it is more obvious to rock if under the condition of strong wind pressure, and the theftproof performance is relatively poor, upwards hold up the activity fan and can pull down the activity fan from the framework.

SUMMERY OF THE UTILITY MODEL

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

The solution of the utility model for solving the technical problem is as follows:

a sliding door and window roller comprising: installing a flat plate; the mounting seat is connected to the top surface of the mounting flat plate, and a threaded channel extending along the left-right direction is formed in the mounting seat; the screw rod is matched and connected with the threaded channel; a support frame having a limit shaft extending in a front-rear direction; the roll-over stand, it includes connecting plate and bull stick, the connecting plate is located the mount pad with between the support frame, the one end of screw rod rotate connect in the connecting plate, the bull stick extends to the upper right slope, be provided with the spout on the bull stick, the spout is followed the length direction of bull stick extends, spacing axle cooperation connect in the spout, the bottom of bull stick rotate connect in the topside of connecting plate, the rotation axis of bull stick bottom extends along the fore-and-aft direction, the bull stick with the junction height of connecting plate is less than the height of spacing axle, the top side of bull stick is provided with the runner, the rotation axis of runner extends along the fore-and-aft direction.

The technical scheme at least has the following beneficial effects: fix the top side at the peripheral hardware activity fan with the mounting panel installation, the height of adjustable runner, so that the runner supports to press in the interior top side of the fixed frame of peripheral hardware, it is specific, the positive reverse screw rod, because the one end of screw rod rotates and connects on the connecting plate, and it is spacing to slide to exist between bull stick and the spacing axle that links to each other with the connecting plate, make the connecting plate can be followed left right direction along with the positive reverse rotation of screw rod and be driven by the translation, when the connecting plate is close to the support frame, the bull stick upwards rotates, the runner is driven and risees, when the connecting plate is kept away from to the support frame, the bull stick rotates downwards, the runner is driven and descends, so adaptable different activity fan tops and fixed frame inter-plate gap size between the top, beat when reducing the activity fan and slide, rock the phenomenon, improve the stability when activity fan slides, and the activity fan is difficult to be mentioned, improve the theftproof performance.

As a further improvement of the technical scheme, the support frame comprises two support rods arranged at intervals along the front-back direction, the two support rods are connected to the mounting flat plate, and the limiting shaft is connected between the two support rods. The bull stick is pressed from both sides between two bracing pieces, and is more stable when the bull stick rotates, and utilizes the removal of spacing axle in the spout, can realize the bull stick both can with realize relative slip between the support frame, can realize relative rotation again.

As a further improvement of the technical scheme, springs are respectively connected between the two supporting rods and the mounting flat plate. When the movable fan slides and runs up and down when meeting the barrier, the spring can provide a buffering effect, and the movable fan is prevented from being blocked in the fixed frame by the barrier.

As a further improvement of the technical scheme, the outer peripheral wall of the rotating wheel is wrapped with a nylon layer. The nylon layer can reduce the noise when the runner slides, improves and uses experience.

As the further improvement of the technical scheme, the peripheral wall of the rotating wheel is provided with a limiting hub. The inner top wall of the fixing frame can be provided with a limiting slide rail, the limiting slide rail is clamped into the limiting wheel hub, the shaking problem of the movable fan can be reduced, and the stability of the movable fan in the fixing frame is further improved.

As a further improvement of the above technical solution, the bottom side of the connecting plate is slidably connected to the mounting plate, and the connecting plate is slidable on the mounting plate in the left-right direction. The connecting plate and the mounting plate are slidably constrained, so that the stability of the whole structure is improved.

As a further improvement of the technical scheme, a positioning plate extends downwards from one side of the mounting flat plate, which is close to the mounting seat, and a mounting hole is formed in the positioning plate. A right-angle structure is formed between the positioning plate and the mounting flat plate, the whole fan can be directly positioned at the top corner of the movable fan, and the connecting piece is driven into the mounting hole to realize fixed connection, so that the mounting is more convenient.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

Fig. 1 is an overall perspective view of the present invention.

In the drawings: 100-mounting flat plate, 200-mounting seat, 300-screw, 410-limiting shaft, 420-supporting rod, 430-spring, 510-connecting plate, 520-rotating rod, 530-rotating wheel, 600-positioning plate and 610-mounting hole.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1, a sliding door and window pulley includes: mounting the plate 100; a mounting seat 200 connected to a top surface of the mounting plate 100, the mounting seat 200 having a screw passage therein extending in a left-right direction; the screw rod 300 is matched and connected with the threaded channel; a support frame having a stopper shaft 410 extending in the front-rear direction; the roll-over stand, it includes connecting plate 510 and bull stick 520, the connecting plate 510 is located mount pad 200 with between the support frame, the one end of screw rod 300 rotate connect in connecting plate 510, bull stick 520 extends to the upper right slope, be provided with the spout on the bull stick 520, the spout is followed the length direction of bull stick 520 extends, spacing axle 410 cooperation connect in the spout, the bottom of bull stick 520 rotate connect in the topside of connecting plate 510, the rotation axis of bull stick 520 bottom extends along the fore-and-aft direction, the bull stick 520 with the junction height of connecting plate 510 is less than the height of spacing axle 410, the topside of bull stick 520 is provided with runner 530, the rotation axis of runner 530 extends along the fore-and-aft direction.

From the above, the mounting plate is fixed on the top side of the peripheral movable fan, the height of the rotating wheel 530 can be adjusted, so that the rotating wheel 530 is pressed against the inner top side of the peripheral fixed frame, specifically, the screw 300 rotates forward and backward, because one end of the screw 300 is rotatably connected to the connecting plate 510, and the sliding limit exists between the rotating rod 520 connected to the connecting plate 510 and the limiting shaft 410, so that the connecting plate 510 can be driven to move horizontally along with the forward and backward rotation of the screw 300, when the connecting plate 510 approaches the supporting frame, the rotating rod 520 rotates upward, the rotating wheel 530 is driven to rise, when the connecting plate 510 moves away from the supporting frame, the rotating rod 520 rotates downward, the rotating wheel 530 is driven to fall, thus the gap size between the top of the movable fan and the inner top of the fixed frame can be adapted, the jumping and the shaking phenomenon of the movable fan when sliding can be reduced, the stability of the movable fan when sliding can be improved, and the movable fan can not be easily lifted, the anti-theft performance is improved.

The support frame can support the rotating rod 520 and provide a sliding fulcrum for the rotating rod, in this embodiment, the support frame includes two support rods 420 arranged at intervals along the front-rear direction, both of the support rods 420 are connected to the mounting plate 100, and the limiting shaft 410 is connected between the two support rods 420. The rotating rod 520 is clamped between the two support rods 420, the rotating rod 520 is more stable when rotating, and the rotating rod 520 can slide relative to the support frame and rotate relative to the support frame by means of the movement of the limiting shaft 410 in the sliding groove.

As a further embodiment of the supporting frame structure, springs 430 are respectively connected between the two supporting rods 420 and the mounting plate 100. When the movable fan jumps up and down when sliding against an obstacle, the spring 430 can provide a buffer function to prevent the movable fan from being stuck in the fixed frame by the obstacle.

In this embodiment, the outer circumferential wall of the rotating wheel 530 is wrapped with a nylon layer, for example, a ring is directly formed by nylon material and is sleeved on the outer circumference of the rotating wheel 530. The nylon layer can reduce the noise when the rotating wheel 530 slides, and the use experience is improved.

In order to limit the top of the movable fan, in this embodiment, the peripheral wall of the rotating wheel 530 is provided with a limiting hub. The inner top wall of the fixing frame can be provided with a limiting slide rail, the limiting slide rail is clamped into the limiting wheel hub, the shaking problem of the movable fan can be reduced, and the stability of the movable fan in the fixing frame is further improved.

When the screw 300 rotates, the connection point of the connection plate 510 and the rotating rod 520 limits the rotation of the connection plate 510, and in order to reduce the stress at the connection point of the connection plate 510 and the rotating rod 520, in this embodiment, the bottom side of the connection plate 510 is slidably connected to the mounting plate 100, and the connection plate 510 can slide on the mounting plate 100 in the left-right direction. The connection plate 510 and the installation plate 100 have sliding constraint therebetween, so that the stability of the whole structure is improved.

In this embodiment, a positioning plate 600 is extended downward from a side of the mounting plate 100 close to the mounting base 200, and a mounting hole 610 is formed in the positioning plate 600. A right-angle structure is formed between the positioning plate 600 and the installation flat plate 100, the whole fan can be directly positioned to the top corner of the movable fan, and a connecting piece is arranged in the installation hole 610 to realize fixed connection, so that the installation is more convenient.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims

1. The utility model provides a sliding door pulley which characterized in that: the method comprises the following steps:

a mounting plate (100);

a mounting seat (200) connected to a top surface of the mounting plate (100), the mounting seat (200) having a threaded passage therein extending in a left-right direction;

a screw (300) which is mutually matched and connected with the threaded passage;

a support frame having a limit shaft (410) extending in the front-rear direction;

the roll-over stand comprises a connecting plate (510) and a rotating rod (520), the connecting plate (510) is positioned between the mounting seat (200) and the supporting frame, one end of the screw rod (300) is rotatably connected with the connecting plate (510), the rotating rod (520) extends obliquely to the upper right, the rotating rod (520) is provided with a sliding groove which extends along the length direction of the rotating rod (520), the limiting shaft (410) is connected in the sliding groove in a matching way, the bottom end of the rotating rod (520) is rotatably connected with the top edge of the connecting plate (510), the rotating axis at the bottom end of the rotating rod (520) extends along the front-back direction, the height of the joint of the rotating rod (520) and the connecting plate (510) is lower than that of the limiting shaft (410), the top side of the rotating rod (520) is provided with a rotating wheel (530), and the rotating axis of the rotating wheel (530) extends along the front-back direction.

2. A sliding door and window roller according to claim 1, wherein: the support frame includes two bracing pieces (420) that set up along preceding back direction interval, two bracing piece (420) all connect in on the installation flat board (100), spacing axle (410) connect in two between bracing piece (420).

3. A sliding door and window roller according to claim 2, wherein: springs (430) are respectively connected between the two supporting rods (420) and the mounting flat plate (100).

4. A sliding door and window roller according to claim 1, wherein: the peripheral wall of runner (530) parcel has the nylon layer.

5. A sliding door and window roller according to claim 1, wherein: the periphery wall of runner (530) is provided with spacing wheel hub.

6. A sliding door and window roller according to claim 1, wherein: the bottom side of the connecting plate (510) is connected to the mounting plate (100) in a sliding manner, and the connecting plate (510) can slide on the mounting plate (100) along the left-right direction.

7. A sliding door and window roller according to claim 1, wherein: one side downwardly extending that installation flat board (100) are close to mount pad (200) is provided with locating plate (600), be provided with mounting hole (610) on locating plate (600).