CN201598943U - Linkage sliding door rail structure - Google Patents

Abstract

The utility model belongs to the technical field of track structures, and provides a linkage sliding door track structure, which comprises an upper track structure, a first upper pulley groove and a second upper pulley groove; a lower track structure provided with first and second lower pulley grooves; the fixed glass door is clamped between the upper track and the lower track structure; and the inner movable glass door structure and the outer movable glass door structure slide between the upper track and the lower track structure. Wherein, the inner upper connecting aluminum material in the inner movable glass door structure is provided with an inner upper pulley, and the inner lower connecting aluminum material is fixedly connected with the inner bottom pulley. An outer upper pulley and a third upper pulley groove are arranged on an outer upper connecting aluminum material in the outer movable glass door structure, the third upper pulley groove tightly presses the outer circumference of the inner upper pulley, and the outer lower connecting aluminum material is fixedly connected with the outer bottom pulley. The utility model discloses an upper and lower track structure makes the two-way atress of pulley, and bottom pulley belt automatic regulating function, can guarantee the safe, steady, smooth and easy operation of dodge gate, and does not have around and rock.

Description

A track structure of linked sliding door

technical field

The utility model relates to a track structure, in particular to a track structure for an interlocking sliding door.

Background technique

The sliding door has upper and lower sets of pulleys respectively, wherein the upper pulley mainly plays a supporting and guiding role. In the prior art, the upper pulley is only fixed in one direction when it is connected and fixed, and does not bear all-round binding force, so that the pulley is prone to derailment when the movable door is accidentally impacted, so there is a relatively serious safety hazard.

At present, the relative position between the lower pulley and the lower track of the sliding door is fixed, and there may be dimensional errors in the processing and installation of the profile, which will bring defects to the installation and performance of the room. During the operation of the door, there may be a gap or bump between the pulley groove of the lower track, which will cause the sliding door to not run smoothly and shake back and forth.

In addition, the track pulley grooves of traditional sliding doors are directly exposed to the use environment, and external water and sundries can easily enter the pulley grooves, thereby affecting the working environment of the pulleys and shortening the service life of the pulleys.

Utility model content

The technical problem to be solved by the utility model is to provide a sliding door track structure that can make the sliding door run smoothly, and this structure can improve the working environment for the track pulley of the sliding door at the same time, and can prolong the service life of the pulley.

In order to achieve the above object, the utility model provides the following technical solutions:

A track structure for interlocking sliding doors, including an upper track structure, the upper track structure is provided with first and second upper pulley grooves; a lower track structure, the lower track structure is provided with first and second lower pulley grooves; A fixed glass door between the upper track and the lower track structure; an inner movable glass door structure that slides between the upper track and the lower track structure and is located inside the fixed glass door, and the inner movable glass door structure includes an inner movable The glass door, the inner upper connecting aluminum material and the inner lower connecting aluminum material fixedly connected with it, wherein, the inner upper connecting aluminum material is equipped with an inner upper pulley, and the inner lower connecting aluminum material is connected and fixed with the inner bottom pulley; and The outer movable glass door structure that slides between the upper track and the lower track structure and is located inside the inner movable glass door. The outer movable glass door structure includes an outer movable glass door, an outer upper connecting aluminum material and an outer lower Connecting aluminum materials, wherein, the outer upper connecting aluminum material is equipped with an outer upper pulley and a third upper pulley groove, and the third upper pulley groove presses the outer circumference of the inner upper pulley, and the outer lower connecting aluminum material Connect and fix with outer bottom pulley.

The inner bottom pulley and the outer bottom pulley respectively include wheels, wheel shafts, support frames and wheel frames. The wheels, wheel shafts and support frames are fixed by screw connections, and a spring structure is provided inside the wheel frames to match the support frames. .

Further, a notch is opened longitudinally below the support frame, and the spring structure at the bottom of the wheel frame extends into the notch. The top of the wheel frame is open, and the support frame moves up and down through the opening under the action of a spring.

A threaded connection is adopted between the outer upper connecting aluminum material and the outer upper pulley.

The outer upper pulley of the outer upper connecting aluminum material is arranged on the outer side of the outer upper connecting aluminum material, and the third upper pulley groove is arranged on the inner side thereof.

The first upper pulley groove on the upper track is at the same level as the second upper pulley groove.

The outer and lower connecting aluminum material is longer than the inner and lower connecting aluminum material, and bypasses the inner bottom pulley so that the outer bottom pulley matches the first lower pulley groove located on the inner side of the lower rail, while the inner bottom pulley matches the second lower pulley near the outer side. Match the lower pulley groove.

The first and second pulley grooves are set in the cavity defined inside the upper track, and the third and fourth pulley grooves are set in the cavity defined inside the lower track and the inner and outer lower connecting aluminum materials, And the lower track is provided with a foot support.

Compared with the prior art, the linkage sliding door track structure provided by the utility model has the following advantages:

1. The combination of the upper and lower track structure uses two-way force and automatic adjustment, which effectively solves the problem of inclination of the two movable doors due to uneven force, and solves the safety hazard of the pulley derailment of the movable door due to accidental impact, making the movable door The force is always vertical and not inclined.

2. The bottom pulley has an automatic adjustment function, which solves the defects in the installation and performance of the room due to processing and installation size errors, so that the upper and lower pulleys of the movable door are in full contact with the track pulley groove during the use process, ensuring the safety of the movable door. Smooth, smooth operation with no rocking back and forth.

3. In addition, this set of upper and lower track structure design adopts hidden structure design, which effectively improves the working environment of the upper and lower pulleys of the movable door and prolongs the service life of the pulleys; improves the waterproof performance of the shower room.

Description of drawings

Fig. 1 is a schematic diagram of the assembly of the track structure of the interlocking sliding door according to an embodiment of the present invention.

Fig. 2 is a structural schematic diagram of the inner bottom pulley of the interlocking sliding door track structure shown in Fig. 1 .

Fig. 3 is a schematic diagram of the connection structure between the outer upper connecting aluminum material and the outer upper pulley of the interlocking sliding door track structure shown in Fig. 1 .

Fig. 4 is a cross-sectional view taken along line A in Fig. 3 .

in,

1. Upper track structure, 2. Lower track structure, 3. Fixed glass door, 4. Internal movable glass door structure, 5. External movable glass door structure

Detailed ways

For the sake of clarity and brevity, in the description herein, unless otherwise specified, the terms "inner" and "outer" refer to the "right" and "left" orientations in the drawings, while the terms "longitudinal", "transverse", The orientation or positional relationship indicated by "above", "below", "vertical", "horizontal", "top", "bottom" and so on are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model It does not require that the utility model must be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

The utility model will be described in more detail below in conjunction with the accompanying drawings and preferred embodiments.

What Fig. 1 shows is according to a kind of specific embodiment of the utility model the assembling schematic diagram of the track structure of interlocking sliding door, and it comprises upper track structure 1, lower track structure 2, the fixed glass that is stuck between upper track and lower track structure Door 3, an inner movable glass door structure 4 and an outer movable glass door structure 5 sliding between the upper track and the lower track structure. Wherein, there is an adhesive strip 31 fixed at the connection between the fixed glass door 3 and the upper track structure 1 and the lower track structure 2 respectively, so that the fixed glass door 3 can be firmly stuck between the upper and lower tracks. In addition, the inner movable glass door structure 4 is located inside the fixed glass door 3 , and the outer movable glass door structure 5 is located inside the inner movable glass door structure 4 .

The upper track structure 1 is provided with a first upper pulley groove 11 and a second upper pulley groove 12, the first and second upper pulley grooves are located on the same horizontal line, and play a supporting and guiding role for the movement of the sliding door, so that the sliding door can be pushed and pulled The door moves steadily. The lower track structure 2 is provided with a first lower pulley groove 21 and a second lower pulley groove 22 .

The inner movable glass door structure 4 includes an inner movable glass door, an inner upper connecting aluminum material 41 and an inner lower connecting aluminum material 42 fixedly connected thereto. Wherein, the upper part of the inner upper connection aluminum material 41 stretches into the cavity of the upper track structure, and the inner upper pulley 43 is installed on its upper end, while the lower part of the inner lower connection aluminum material 42 stretches into the lower track structure and the inner bottom pulley 44 The connection is fixed.

The outer movable glass door structure 5 includes an outer movable glass door, an upper outer connecting aluminum material 51 and an outer lower connecting aluminum material 52 fixedly connected thereto. Wherein, the upper part of the upper outer connecting aluminum material 51 stretches into the cavity of the upper track structure, and the inner and outer sides of its upper end are respectively equipped with an outer upper pulley 53 and a third upper pulley groove 511, wherein the upper outer pulley 53 and the upper outer pulley The connecting aluminum materials 51 are connected by threads, as shown in Fig. 3 and Fig. 4 . When the outer upper connecting aluminum material 51 and the outer upper pulley 53 on it are connected and fixed, the upper and lower relative positions can be adjusted to ensure that the third upper pulley groove 511 on the outer upper connecting aluminum material 51 is tightly pressed against the inner upper connecting aluminum material 41. The outer circumference of the inner upper pulley 43 makes the pulleys connected to the aluminum material on the inner and outer movable glass doors of the sliding door bidirectionally stressed and mutually restrained, avoiding the tilting phenomenon caused by the uneven force on the movable glass door, and solving the problem caused by When the movable glass door receives an accidental impact, there is a potential safety hazard that the pulley will derail. It ensures that the relative position and vertical force of the two movable glass doors during the operation process makes the sliding door run more safely, stably and smoothly.

The lower end of the outer lower connecting aluminum material 52 is connected and fixed with the outer bottom pulley 54 . In an example of the present invention, the outer lower connecting aluminum material is longer than the inner lower connecting aluminum material, and the inner bottom pulley is bypassed so that the outer bottom pulley matches the first lower pulley groove located near the inner side of the lower track, while the inner bottom pulley Then cooperate with the second lower pulley groove near the outside. The inner bottom pulley and the outer bottom pulley are not on a horizontal line.

The inner bottom pulley 44 and the outer bottom pulley 54 respectively include wheels, axles, support frames and wheel frames. Shown in Fig. 2 is the bottom pulley structure schematic diagram taking the inner bottom pulley 44 as an example, as can be seen from the figure, the wheel 441, the wheel shaft 442 and the support frame 443 are fixed by threaded connection, and a spring structure 445 is provided inside the wheel frame 444 Cooperate with the support frame 443. Wherein, the spring structure includes a spring base 4452 and a spring 4451 fixed on the bottom of the wheel frame.

A notch is opened longitudinally under the supporting frame 443, and the spring structure 445 extends into the notch. The top of the wheel frame 444 is provided with an opening, and the support frame 443 moves up and down through the opening under the action of the spring 4451. Like this, the relative position between the wheel 441, the wheel shaft 442 and the wheel frame 444 can be automatically adjusted according to the actual installation and use conditions. By automatically adjusting the upper and lower positions of the sliding door, it effectively avoids the defects in the installation and performance of the room due to processing and installation size errors, so as to ensure that the bottom pulley and the pulley groove of the lower track are fully in contact with each other during the operation of the sliding door. The sliding door runs more smoothly and smoothly, and ensures that the whole does not shake back and forth.

In addition, the first pulley groove and the second pulley groove are set in the cavity defined inside the upper track structure 1, while the third pulley groove and the fourth pulley groove are set in the cavity defined inside the lower track structure and the inner and outer lower connecting aluminum materials. In the cavity, and the bottom of the lower track is provided with a foot support. In this way, the hidden structure of the pulley groove is formed. This design can prevent external water and sundries from entering the pulley groove, thereby effectively improving the working environment of the upper and lower pulleys of the inner and outer movable glass doors and prolonging the use of the pulleys. Longer life, improved waterproof performance.

The working principle of the linkage sliding door track structure of the present utility model will be briefly introduced below:

During installation, it is necessary to adjust the upper and lower positions of the outer upper connecting aluminum material 51 of the outer movable glass door and the outer upper pulley 53 on it, so that the third upper pulley groove 511 on the outer upper connecting aluminum material 51 is tightly pressed against the inner upper connecting aluminum material 41 The outer circumference of the inner upper pulley makes the inner and outer upper pulleys all bidirectionally stressed and prevents falling off. The order from inside to outside of the three-layer glass door of the sliding door is: the fixed glass door is on the outermost side, the outer movable glass door is on the innermost side, and the inner movable glass door is in the middle. When the user pulls the outer movable glass door of the sliding door, due to the cooperation of the pulleys between the inner and outer movable glass doors, the inner movable glass door will also move with the movement of the outer movable glass door, so as to realize the movement between the two movable doors. linkage.

In an example of the present utility model, the upper and lower rails and pulleys can be made of metal profiles, especially light aluminum. Of course, in other examples, plastics, rubber and plastic steel can also be used.

The interlocking sliding door track structure provided by the utility model can be used on the sliding door of the shower room, and can also be used on the doors and windows of cabinets, rooms and other similar sliding structures.

The above disclosures are only preferred embodiments of the present utility model, and certainly cannot be used to limit the protection scope of the present utility model. It can be understood that equivalent changes made according to the essence and scope defined in the appended claims of the present invention still belong to the scope covered by the present invention.

Claims (8)

1. A linkage sliding door track structure, characterized in that it comprises: An upper track structure, the upper track structure is provided with first and second upper pulley grooves; a lower track structure, the lower track structure is provided with first and second lower pulley grooves; a fixed glass door clamped between said upper and lower track structures; The inner movable glass door structure that slides between the upper track and the lower track structure and is located inside the fixed glass door, the inner movable glass door structure includes the inner movable glass door, the inner upper connecting aluminum material fixedly connected with it and the inner movable glass door structure. The lower connecting aluminum material, wherein, the inner upper connecting aluminum material is equipped with an inner upper pulley, and the inner lower connecting aluminum material is connected and fixed with the inner bottom pulley; and The outer movable glass door structure that slides between the upper track and the lower track structure and is located inside the inner movable glass door, the outer movable glass door structure includes an outer movable glass door, an outer upper connecting aluminum material fixedly connected with it and The outer and lower connected aluminum materials, wherein, the outer and upper connected aluminum materials are equipped with an outer upper pulley and a third upper pulley groove, and the third upper pulley groove presses the outer circumference of the inner upper pulley, and the outer and lower connection The aluminum material is connected and fixed with the outer bottom pulley. 2. The interlocking sliding door track structure according to claim 1, characterized in that, the inner bottom pulley and the outer bottom pulley respectively include wheels, axles, support frames and wheel frames, and the relationship between the wheels, wheel axles and support frames The space is fixed by screw connection, and a spring structure is provided inside the wheel frame to cooperate with the support frame. 3. The interlocking sliding door track structure according to claim 2, characterized in that there is a gap in the longitudinal direction below the support frame, and the spring structure at the bottom of the wheel frame extends into the gap; the top of the wheel frame is open, The support frame moves up and down through the opening under the action of the spring. 4. The interlocking sliding door track structure according to claim 1, characterized in that, the outer upper connecting aluminum material and the outer upper pulley are connected by threads. 5. The interlocking sliding door track structure according to claim 1, wherein the outer upper pulley of the outer upper connecting aluminum material is arranged on the outer side of the outer upper connecting aluminum material, and the third upper pulley groove is located inside it. 6. The interlocking sliding door track structure according to claim 1, wherein the first upper pulley groove and the second upper pulley groove on the upper track are located at the same level. 7. The track structure for interlocking sliding doors according to claim 1, wherein the outer lower connecting aluminum material is longer than the inner lower connecting aluminum material, and bypasses the inner bottom pulley so that the outer bottom pulley and the lower track are close to the inner side The first lower pulley groove matches the inner bottom pulley, and the inner bottom pulley cooperates with the second lower pulley groove near the outer side. 8. The interlocking sliding door track structure according to claim 1, characterized in that, the first and second pulley grooves are set in the cavity defined inside the upper track, and the third and fourth pulley grooves are set In the cavity defined inside the lower track and the inner and outer lower connecting aluminum materials, and the lower track is provided with a foot support.

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