CN220869190U - Swing-preventing door and window sliding structure - Google Patents

Abstract

The utility model relates to the technical field of sliding doors and windows, in particular to an anti-swing door and window sliding structure, wherein a cover plate is arranged at the top of a lower rail section bar, a plurality of sliding pieces and a plurality of universal positioning balls are respectively arranged in the lower rail section bar at intervals, the sliding pieces and the universal positioning balls are respectively protruded upwards from the cover plate, guide bars are fixedly arranged at the bottom of a fan bottom frame, the guide bars comprise sliding parts and positioning grooves, the sliding pieces and the universal positioning balls are arranged in the lower rail section bar, the guide bars are matched with the guide bars arranged on the fan bottom frame, the fan body can linearly slide on the lower rail section bar, the universal positioning balls are used for being matched with the positioning grooves to realize anti-swing positioning, the inherent structure of the conventional pulley arranged at the bottom of the fan body is changed, compared with the conventional friction force, the fan body can slide more smoothly, meanwhile, the cover plate is arranged on the lower rail section bar, the cover plate is used for covering the inner part of the lower rail section bar, and the sliding pieces and the universal positioning balls, so that the effect of hiding sliding pieces and the universal positioning balls is achieved, and damage to the sliding pieces is prevented.

Description

Swing-preventing door and window sliding structure

Technical Field

The utility model relates to the technical field of sliding doors and windows, in particular to an anti-swing door and window sliding structure.

Background

The sliding door has the advantages of no occupation of indoor space, beautiful appearance, economical price and better sealing performance, is widely applied to daily household life, and the existing sliding door is provided with a plurality of pulleys by installing pulley blocks at the bottom of the glass door and matching with a track on which a lower rail section bar is installed, the sliding door is generally provided with a plurality of pulleys, especially a larger sliding door such as a panoramic door, has heavier mass, needs a plurality of pulleys to bear the weight of the glass door, the pulley blocks comprise pulleys with concave middle parts and are matched with a convex guide bar on the track to realize anti-swing, the linear sliding of the door leaf is ensured, the glass door is prevented from shifting in the sliding process, but the sliding door has heavier mass, more than two groups of pulley blocks are generally needed for combined use of the pulleys, wherein a single pulley block is provided with a plurality of pulleys, the more pulleys are more and more friction force with the track are larger, the pulleys are not smooth to use, and sliding components such as the track, the pulley and the pulley are exposed.

Disclosure of utility model

The utility model provides an anti-swing door and window sliding structure, which aims to reduce friction force, enable a fan body to push and pull more smoothly, and simultaneously achieve the purposes of hiding a sliding piece and preventing sand grains from entering and damaging the sliding piece.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent pendulum door and window sliding structure, is including lower rail section bar and fan body underframe, lower rail section bar top is provided with the apron, and the inside interval of lower rail section bar is provided with a plurality of sliders and a plurality of universal locating ball respectively, and is a plurality of slider and universal locating ball all upwards protrude in the apron, fan body underframe bottom fixed mounting has the conducting bar, the conducting bar is including sliding in the sliding part of slider and the constant head tank of cooperation connection in universal locating ball.

Further, the sliding piece comprises a rotating shaft, and pulleys are rotatably arranged at two ends of the rotating shaft.

Further, the outer diameters from the two ends to the middle of the pulley are gradually increased, so that a protruding portion is formed in the middle of the curved surface of the pulley, the section of the sliding portion is triangular, and the corner of the sliding portion is abutted to the protruding portion.

Further, corners of the sliding parts are rounded.

Further, the cover plate is connected to the lower rail section bar in a buckling mode, and a plurality of openings for the pulleys and the universal positioning balls to extend out are formed in the cover plate.

Further, the universal positioning ball comprises a base arranged in the lower rail section bar and a rotating ball rotatably connected with the base.

Further, the lower rail section bar is also provided with a dustproof brush which is abutted against the bottom frame of the fan body.

Further, a supporting bar is arranged in the lower rail section bar, and the supporting bar is arranged below the pulley.

Compared with the prior art, the utility model has the beneficial effects that: through set up slider and universal location ball in the lower rail section bar, the conducting bar that cooperation fan body underframe set up realizes that the fan body slides on the lower rail section bar straight line, and universal location ball is used for cooperating the constant head tank to realize preventing the pendulum location, changes the inherent structure of pulley installation in fan body bottom in the past, and the friction force reduces than sliding structure in the past for the fan body slides more smoothly, is provided with the apron on the lower rail section bar simultaneously, utilizes apron lid lower rail section bar inside, and slider and universal location ball, reaches the effect of hiding slider and universal location ball, prevents that the sand grain from causing the damage to the slider.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a lower rail profile in the present utility model.

Fig. 3 is a schematic structural view of a fan bottom frame in the present utility model.

Fig. 4 is a side view of a guide bar of the present utility model.

Fig. 5 is a top view of the lower rail profile of the present utility model.

Fig. 6 is a front view of the slider of the present utility model.

In the figure: lower rail section bar 1, fan body underframe 2, apron 3, slider 4, universal location ball 5, conducting bar 21, pivot 41, pulley 42, dustproof brush 101, support bar 102, slider 211, constant head tank 212, opening 300, protruding portion 420.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in the drawing, the utility model relates to an anti-swing door and window sliding structure, which comprises a lower rail section bar 1 and a fan bottom frame 2, wherein a cover plate 3 is arranged at the top of the lower rail section bar 1, rail grooves are arranged in the lower rail section bar 1, the number of the general rail grooves corresponds to that of the fans, the rail grooves are mainly used for the fans to slide in the prior art, the cover plate 3 is arranged above the rail grooves, a plurality of sliding pieces 4 and a plurality of universal positioning balls 5 are respectively arranged in the lower rail section bar 1 (i.e. in the rail grooves) at intervals, the interval distance between every two adjacent sliding pieces 4 is smaller than half of the length distance of the fans, the interval arrangement of the sliding pieces 4 mainly ensures that the fans can be supported by three sliding pieces 4 at any position of the lower rail section bar 1, the stability of the fans is ensured, the interval distance between every two adjacent universal positioning balls 5 is also smaller than the length distance of the fans, preferably, the interval distance between the sliding pieces 4 corresponds to the interval distance between the universal positioning balls 5, as shown in fig. 5, one universal positioning ball 5 corresponds to one sliding piece 4, preferably, the interval distance between two adjacent sliding pieces 4 is smaller than 20cm, a plurality of sliding pieces 4 and universal positioning balls 5 protrude upwards from the cover plate 3, a guide bar 21 is fixedly arranged at the bottom of the fan bottom frame 2, the guide bar 21 is inserted from the end face of the fan bottom frame 2, a groove is arranged on one face of the guide bar 21 facing the fan bottom frame 2, a hook plate matched with the groove is arranged at the lower side of the fan bottom frame 2, the guide bar 21 is ensured to extend into the fan bottom frame 2 from the end face of the fan bottom frame 2 and is difficult to separate from the fan bottom frame 2 from the upper face and the lower face after the hook plate is connected with the groove, the guide bar 21 comprises a sliding part 211 sliding on the sliding piece 4, and a positioning groove 212 matched with the universal positioning ball 5, the positioning groove 212 has a circular arc-shaped cross section.

According to the swing-preventing door and window sliding structure, the sliding piece 4 and the universal positioning ball 5 are arranged in the lower rail section 1, the linear sliding of the sash on the lower rail section 1 is realized by matching the guide bar 21 arranged on the sash bottom frame 2, the universal positioning ball 5 is used for matching the positioning groove 212 to realize swing-preventing positioning, the fixed lower rail section 1 is internally provided with the sliding pieces 4, the fixed guide bar 21 is arranged below the sash bottom frame 2, the sash is supported by the sliding pieces 4, the sash weight is utilized to enable the sash to be pressed and stabilized on the sliding piece 4, the sash linearly moves on the sliding piece 4 during sliding, the sliding piece 4 rotates due to the weight of the sash, meanwhile, the universal positioning ball 5 arranged on the lower rail section 1 is matched with the positioning groove 212 of the sash bottom frame 2 to realize positioning, the phenomenon of the sash is prevented from occurring during moving, the original pulley 42 is changed, the inherent structure of the sash bottom is reduced in friction force compared with the traditional sliding structure, the sliding of the sash is enabled to slide, meanwhile, the cover plate 3 is arranged on the lower rail section 1, and the sliding piece 4 is prevented from being damaged by utilizing the cover plate 3, the inner part of the sliding piece 1 and the universal positioning ball 4.

In this embodiment, the slider 4 includes a rotating shaft 41, two ends of the rotating shaft 41 are rotatably provided with pulleys 42, which are i-shaped as shown in fig. 6, and two pulleys 42 are provided to correspond to front and rear edges of the fan body in the thickness direction, so that the fan body can be stably placed on the pulley 42 set. The outer diameters from the two ends to the middle of the pulley 42 are gradually increased, so that a protruding portion 420 is formed in the middle of the curved surface of the pulley 42, the shape of the pulley 42 is as shown in fig. 6, the protruding portion 420 is rounded, the cross section of the sliding portion 211 is triangular, the corner of the sliding portion 211 is abutted against the protruding portion 420, the contact area between the sliding piece 4 and the sliding portion 211 is reduced, the friction force is further reduced, and the pulley 42 slides smoothly when the sliding portion 211 slides. The corners of the sliding portion 211 are rounded. The cover plate 3 is in snap connection with the lower rail section bar 1, and is mainly used for hiding the lower rail section bar 1 and the sliding piece 4, the cover plate 3 is provided with a plurality of openings 300 for the pulleys 42 and the universal positioning balls 5 to extend out, the positions of the openings 300 correspond to the installation positions of the pulleys 42 and the universal positioning balls 5, and referring to fig. 5, the parts of the pulleys 42 extending out of the openings 300 occupy less than half of the total volume, preferably protrude to 1 part of 3 minutes, and the universal positioning balls 5 can be directly placed into the lower rail section bar 1 from the openings 300 of the cover plate 3. The lower rail section bar 1 is also provided with a dustproof brush 101 which is abutted against the fan bottom frame 2, and the dustproof brush is matched with the cover plate 3 to completely hide the sliding piece 4 and the guide bar 21, so that the lower rail section bar 1 is prevented from entering sand grains.

In this embodiment, the universal positioning ball 5 includes a base installed in the lower rail section 1 and a rotating ball rotatably connected to the base, the universal positioning ball 5 is directly placed in the lower rail section 1 through the opening 300 of the cover plate 3, the base is located above the cover plate 3, so that the universal positioning ball 5 is convenient to install, preferably, the universal positioning ball 5 corresponds to the number of the sliding pieces 4, the base is installed in the lower rail section 1 and located between two pulleys 42 on the corresponding sliding pieces 4, and the rotating ball corresponds to the radian of the positioning groove 212.

In this embodiment, the support bar 102 is disposed inside the lower rail section bar 1, and the support bar 102 is disposed below the pulley 42, so that the overall strength and the supportability of the lower rail section bar 1 can be improved, and the lower rail section bar 1 needs to play a role in supporting the fan, and the support bar 102 is mounted below the position opposite to the pulley 42, so that the horizontal position of the pulley 42 can be further prevented from sinking, so as to ensure the horizontal movement of the fan.

The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a prevent pendulum door and window sliding construction, including lower rail section bar and fan body underframe, its characterized in that: the top of the lower rail section bar is provided with a cover plate, a plurality of sliding pieces and a plurality of universal positioning balls are respectively arranged in the lower rail section bar at intervals, the sliding pieces and the universal positioning balls are protruded upwards from the cover plate, and a guide bar is fixedly arranged at the bottom of the fan bottom frame and comprises a sliding part sliding on the sliding pieces and a positioning groove matched with the sliding parts and connected with the universal positioning balls.

2. The swing-preventing door and window sliding structure according to claim 1, wherein: the sliding piece comprises a rotating shaft, and pulleys are rotatably arranged at two ends of the rotating shaft.

3. The swing-preventing door and window sliding structure according to claim 2, wherein: the outer diameters from two ends to the middle of the pulley are gradually increased, so that a protruding portion is formed in the middle of the curved surface of the pulley, the section of the sliding portion is triangular, and the corner of the sliding portion is abutted to the protruding portion.

4. A swing-preventing door and window sliding structure according to claim 3, wherein: the corner of the sliding part is rounded.

5. The swing-preventing door and window sliding structure according to claim 1, wherein: the cover plate is connected to the lower rail section bar in a buckling mode, and a plurality of openings for the pulleys and the universal positioning balls to extend out are formed in the cover plate.

6. The swing-preventing door and window sliding structure according to claim 5, wherein: the universal positioning ball comprises a base and a rotating ball which is rotatably connected with the base.

7. The swing-preventing door and window sliding structure according to claim 1, wherein: the lower rail section bar is also provided with a dustproof brush which is abutted against the bottom frame of the fan body.

8. The swing-preventing door and window sliding structure according to claim 2, wherein: the lower rail section bar is internally provided with a supporting bar, and the supporting bar is arranged below the pulley.