CN216588294U - Lower rail connection structure and sliding door - Google Patents

Abstract

The utility model discloses a lower rail connecting structure and a sliding door and window, which comprise a first sliding piece, a connecting rail and a fixed rail, wherein the connecting rail is detachably arranged on the fixed rail; the sliding door and window comprises a leaf door, an upper rail connecting structure and a lower rail connecting structure; the upper end and the lower end of the sash door are respectively connected with the upper rail connecting structure and the lower rail connecting structure in a sliding mode, the sliding door and the sliding window have the advantages of being waterproof, typhoon-resistant and dustproof, the problem that the middle sash door cannot be installed inside an original product is solved, and installation convenience is effectively improved.

Description

Lower rail connection structure and sliding door

Technical Field

The utility model belongs to the technical field of sliding doors and windows, and particularly relates to a lower rail connecting structure and a sliding door and window.

Background

A sliding door window is a door window applied to the life of people. It has the advantages of no indoor space occupation, beautiful appearance and low cost. Adopt high-grade track, one pushes away gently, opens in a flexible way. The large glass block is matched, so that the lighting in the room is increased, and the overall shape and appearance of the building are improved. The three-door sliding door and window comprises an outer frame, side columns, a hanging rail, a lower rail groove, three doors and pulleys mounted on the three doors. When the door is pushed and pulled, the pulleys arranged on the three doors roll on the upper and lower rail groove slide rails, and the panel moves left and right along with the sliding of the upper and lower rail groove slide rails. The existing three-door sliding door and window has the problem that the middle door leaf cannot be installed inside, so that the disassembly and assembly efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lower rail connecting structure and a sliding door and window, which can solve the problems.

In order to achieve the purpose, the technical scheme of the utility model is as follows: lower rail connection structure, including first slider, connection rail and fixed rail, connection rail detachable sets up on the fixed rail, be provided with first guided way on the connection rail, first slider sliding connection be in on the first guided way.

Preferably, the connecting rail comprises a first plate, a second plate, a third plate and a first buckle; the first plate is vertically arranged, the second plate is vertically arranged at the bottom end of the first plate and is fixedly connected with the fixed rail, and the third plate is positioned at the upper end of the second plate and is fixedly connected with the second plate; the first buckle is vertically arranged at the upper end of the third plate and is far away from the first plate, the second plate is provided with a clamping plate which is arranged opposite to the first buckle, and the first guide rail is matched with the first buckle.

Preferably, first guided way is the U type, the inside wall of first buckle is the arc type, the interior bottom of first buckle be provided with the connecting block of the U type mouth looks adaptation of first guided way.

Preferably, the fixed rail comprises a first step, a second step and a third step, the heights of the first step, the second step and the third step are gradually increased, and a clamping groove matched with the clamping plate is formed in the third step.

Preferably, the bottom of the first plate is provided with an inclined surface, and one edge of the fixed rail is provided with a limit surface matched with the inclined surface.

Preferably, the upper end of the first plate is provided with a mounting groove, and a sealing member is matched in the mounting groove.

Preferably, the sliding device further comprises a second sliding part and a third sliding part, wherein second buckles are arranged at two ends of the second step, second guide rails matched with the second buckles are arranged on the second buckles, and the second sliding part and the third sliding part are respectively connected to the second guide rails in a sliding mode.

The utility model also provides a sliding door, which comprises a leaf door and further comprises:

an upper rail connecting structure; and

the lower rail connecting structure;

the upper end and the lower end of the leaf door are respectively connected with the upper rail connecting structure and the lower rail connecting structure in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that: the problem that the middle leaf door cannot be installed in the original product is solved by detachably installing the connecting rail on the fixed rail, and the installation convenience is effectively improved; the sliding door and window also has the advantages of water resistance, typhoon resistance and dust resistance.

Drawings

Fig. 1 is a partial structural view of a lower rail connecting structure according to the present invention.

Fig. 2 is a schematic structural view of the lower rail connecting structure of the present invention.

FIG. 3 is a schematic structural view of the inclined surface and the limiting surface of the present invention.

Fig. 4 is a schematic structural view of the lower rail connecting structure of the present invention.

Fig. 5 is a schematic structural view of the sliding door and window of the present invention.

In the figure: the lower rail connecting structure 10, the first slider 101, the connecting rail 102, the first board 1021, the inclined surface 10211, the second board 1022, the third board 1023, the first catch 1024, the connecting block 10241, the catch plate 1025, the fixed rail 103, the first step 1031, the second step 1032, the second catch 10321, the third step 1033, the card slot 10331, the limiting surface 10332, the first guide rail 104, the second slider 105, the third slider 106, the second guide rail 107, the sealing member 20, the door leaf 30, and the upper rail connecting structure 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, an embodiment of the present invention provides a lower rail connection structure 10, including a first sliding member 101, a connection rail 102 and a fixed rail 103, where the connection rail 102 is detachably disposed on the fixed rail 103, the connection rail 102 is provided with a first guide rail 104, and the first sliding member 101 is slidably connected to the first guide rail 104. The connecting rail 102, the fixed rail 103 and the first guide rail 104 are all made of special profiles, and are cut into corresponding sizes according to field requirements; the connecting rail 102 and the first guide rail 104 are respectively installed on the fixed rail 103 and the connecting rail 102 in a clamping manner; namely, the middle door leaf can be installed from the inside by the detachable mode of the connecting rail 102, and the installation convenience is improved.

In this embodiment, the connection rail 102 includes a first plate 1021, a second plate 1022, a third plate 1023, and a first buckle 1024; the first plate 1021 is vertically arranged, the second plate 1022 is vertically arranged at the bottom end of the first plate 1021 and is in contact with the fixed rail 103, and the third plate 1023 is positioned at the upper end of the second plate 1022 and is fixedly connected with the second plate 1022; the first buckle 1024 is vertically disposed at the upper end of the third plate 1023 and far away from the first plate 1021; a clamping plate 1025 arranged opposite to the first buckle 1024 is arranged on the second plate 1022, and the first guide rail 104 is matched with the first buckle 1024. The first plate 1021, the second plate 1022, the third plate 1023, the first buckle 1024 and the clamping plate 1025 are integrally formed, so that the structural stability is effectively improved;

specifically, the first guide rail 104 is U-shaped, the inner side wall of the first buckle 1024 is arc-shaped, and the inner bottom of the first buckle 1024 is provided with a connecting block 10241 adapted to the U-shaped opening of the first guide rail 104. That is, the U-shaped first rail 104 is fixed to the first buckle 1024 by clamping, which facilitates subsequent replacement and maintenance.

In this embodiment, the connecting rail 102 is detachably mounted on the fixed rail 103; the fixed rail 103 comprises a first step 1031, a second step 1032 and a third step 1033, wherein the heights of the first step 1031, the second step 1032 and the third step 1033 are gradually increased, and a clamping groove 10331 matched with the clamping plate 1025 is arranged on the third step 1033. The waterproof effect is effectively improved by the way that the heights of the first step 1031, the second step 1032 and the third step 1033 are gradually increased.

In this embodiment, in order to improve the stability and the sealing performance of the connection between the connection rail 102 and the fixed rail 103; the bottom of the first board 1021 is provided with an inclined surface 10211, and an edge of the third step 1033 is provided with a limiting surface 10332 matched with the inclined surface 10211.

In this embodiment, an installation groove is formed at an upper end of the first plate 1021, and a sealing member 20 is fitted in the installation groove. The sealing element 20 can serve for dust protection.

In this embodiment, the sliding device further includes a second slider 105 and a third slider 106, a second catch 10321 is disposed at each of two ends of the second step 1032, a second guide rail 107 adapted to the second catch 10321 is disposed on the second catch 10321, and the second slider 105 and the third slider 106 are slidably connected to the second guide rail 107, respectively.

The first catch 1024 is identical to the second catch 10321; the first guide rail 104 is identical to the second guide rail 107; the first slider 101, the second slider 105 and the third slider 106 are pulleys, wherein the first slider 101 and the second slider 105 are the same and are provided with the same doors, and the third slider 106 is provided with different doors, so that the upper end structure of the third slider is different from that of the first slider 101 and the second slider 105.

In this embodiment, a sliding door is further provided, which includes a leaf door 30, and further includes:

an upper rail attachment structure 40; and

the lower rail connecting structure 10;

the upper end and the lower end of the door 30 are slidably connected to the upper rail connecting structure 40 and the lower rail connecting structure 10, respectively.

The upper rail connecting structure 40 comprises a fixed sliding rail and pulleys, sliding grooves corresponding to the first buckle 1024 and the second buckle 10321 are formed in the fixed sliding rail at intervals, the pulleys are connected to the sliding grooves in a sliding mode, and the bottom ends of the sliding rails are fixedly connected to corresponding doors; the upper rail connecting structure 40 is matched with the lower rail connecting structure 10 to realize the push-and-pull of the door leaf.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. Lower rail connection structure, its characterized in that includes first slider, connection rail and fixed rail, connection rail detachable sets up on the fixed rail, be provided with first guided way on the connection rail, first slider sliding connection be in on the first guided way.

2. The lower rail connection structure according to claim 1, wherein: the connecting rail comprises a first plate, a second plate, a third plate and a first buckle; the first plate is vertically arranged, the second plate is vertically arranged at the bottom end of the first plate and is fixedly connected with the fixed rail, and the third plate is positioned at the upper end of the second plate and is fixedly connected with the second plate; the first buckle is vertically arranged at the upper end of the third plate and is far away from the first plate, the second plate is provided with a clamping plate which is arranged opposite to the first buckle, and the first guide rail is matched with the first buckle.

3. The lower rail connection structure according to claim 2, wherein: the first guide rail is U-shaped, the inside wall of first buckle is the arc type, the interior bottom of first buckle be provided with the connecting block of the U type mouth looks adaptation of first guide rail.

4. The lower rail connection structure according to claim 2, wherein: the fixed rail comprises a first step, a second step and a third step, the heights of the first step, the second step and the third step are gradually increased, and a clamping groove matched with the clamping plate is formed in the third step.

5. The lower rail connection structure according to claim 2, wherein: the bottom of first board is provided with the inclined plane, one edge department of fixed rail is provided with the spacing face of inclined plane looks adaptation.

6. The lower rail connection structure according to claim 5, wherein: the upper end of first board is provided with the mounting groove, the inside matching of mounting groove has the sealing member.

7. The lower rail connection structure according to claim 4, wherein: the sliding device is characterized by further comprising a second sliding piece and a third sliding piece, wherein second buckles are arranged at two ends of each second step, second guide rails matched with the second buckles are arranged on the second buckles, and the second sliding piece and the third sliding piece are respectively connected to the second guide rails in a sliding mode.

8. Sliding door, including the leaf door, its characterized in that still includes:

an upper rail connecting structure; and

the lower rail connecting structure according to any one of claims 1 to 7;

the upper end and the lower end of the leaf door are respectively connected with the upper rail connecting structure and the lower rail connecting structure in a sliding manner.

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