CN204899655U - Sealed push -and -pull door - Google Patents

Abstract

The utility model discloses a sealed sliding door, which comprises a door frame and two door leaves matched with the door frame. The door frame is composed of an upper frame, a lower frame and two side frames. The door leaf is a movable door leaf, wherein: when the movable door leaf is closed, the upper and lower guide pins respectively installed on the upper and lower ends of the movable door leaf are respectively embedded in the ends of the upper and lower frames connected with the side frame close to the movable door leaf. In the homing groove of the upper and lower homing blocks of the upper and lower homing blocks, to realize the tight contact between the movable door leaf and the side frame; two pulley assemblies that can slide back and forth on the slide rail of the lower frame are installed on the lower side of the movable door leaf. The utility model adopts the structural design of the upper and lower guide bolts and the upper and lower homing blocks, so that after the movable door leaf is closed, effective sealing can be realized between the movable door leaf and the side frame, ensuring the overall sealing performance of the sliding door.

Description

A sealed sliding door

technical field

The utility model relates to a sliding door, in particular to a sealed sliding door.

Background technique

At present, the left and right door leaf type sliding doors (made of such as aluminum alloy materials) have been widely accepted and adopted by people in various places because of their advantages of not occupying indoor space, flexible opening, beautiful appearance, and low price. However, due to the unreasonable structural design of the existing sliding doors, for example, the sliding connection structure between the door frame and the door leaf of the sliding door is not reliable and unstable, and the structure clamping effect of the door leaf and each side profile forming the door frame is poor, and There is no special sealing member designed. Therefore, in actual use, there is often a phenomenon that the seal between the door leaf and the door frame is not tight after the door leaf is closed, which affects the overall sealing performance of the sliding door.

Utility model content

The purpose of the utility model is to provide a sealed sliding door, which has good sealing effect, low cost and convenient installation.

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

A sealed sliding door, which includes a door frame and two door leaves matching the door frame, the door frame is composed of an upper frame, a lower frame and two side frames, both door leaves are movable door leaves or only one of the door leaves is a movable door leaf , it is characterized in that: when the movable door leaf is closed, the upper and lower guide bolts respectively installed on the upper and lower ends of the movable door leaf side are respectively embedded in the upper and lower frame ends respectively installed on the ends of the upper and lower frames connected with the side frames close to the movable door leaf In the homing groove of the lower homing block, to realize the tight contact between the movable door leaf and the side frame; two pulley assemblies that can slide back and forth on the slide rail of the lower frame are installed on the lower side of the movable door leaf.

Both the upper and lower homing blocks include a rectangular main body, on which the homing groove is opened, and a fixing hole is arranged on the main body. The homing groove is in the shape of a curved line.

Both the upper and lower guide bolts include a rod-shaped main body, one end of which is connected to a roller moving in the homing slot via a length-adjustable telescopic rod, and a positioning hole is provided on the main body. The roller cover is provided with a plastic ring. The main bodies of the upper and lower guide bolts are provided with reinforcing ribs.

The pulley assembly includes a support frame, and at least one pulley that can rotate around the shaft and move in the axial direction of the shaft is installed in the support frame.

A sealing rubber strip is installed on the side where the movable door leaf is in close contact with the side frame.

The utility model has the advantages of:

The utility model adopts the structural design of the upper and lower guide bolts and the upper and lower homing blocks, so that after the movable door leaf is closed, an effective seal can be realized between the movable door leaf and the side frame, ensuring the overall sealing performance of the sliding door. With the sealing strip, the sealing effect will be better.

The utility model has the advantages of low cost, convenient installation and high installation precision.

Description of drawings

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

Fig. 2 is a schematic diagram of the structural cooperation between the upper guide pin and the upper homing block.

Fig. 3 is a schematic diagram of the structural cooperation between the lower guide pin and the lower homing block.

Fig. 4 is a structural front view of the homing block.

FIG. 5 is a rear view of FIG. 4 .

Fig. 6 is a structural perspective view of the pulley assembly.

Fig. 7 is a structural front view of the upper guide pin.

Fig. 8 is a left side view of Fig. 7 .

Detailed ways

As shown in the figure, the utility model sealed sliding door is such as a sliding door made of aluminum alloy, which includes a door frame 10 and two door leaves 20 (i.e. left and right door leaves 21, 22) matched with the door frame 10, and the door frame 10 consists of an upper frame 12. The lower frame 11 and two side frames (i.e. the left frame 13 and the right frame 14) consist of two door leaves 20 which are movable door leaves or only one of which is a movable door leaf and the other door leaf 20 is a fixed door leaf. The utility model is characterized in that when the movable door leaf is closed, the upper and lower guide bolts 51, 52 respectively installed on the upper and lower ends of the movable door leaf are respectively embedded in the upper and lower frames 12, 11 connected to the side frame close to the movable door leaf. In the homing grooves of the upper and lower homing blocks 31, 32 installed on the ends respectively, to realize the tight contact (i.e. sealing) between the movable door leaf and the side frame, and the lower side of the movable door leaf is installed with the lower frame 11 Two pulley assemblies 60 that can slide back and forth on the slide rail 110, for example, a pulley assembly 60 can be respectively installed at both ends of the lower side of the movable door leaf.

As shown in Figure 1, what is shown in the figure is the situation of two leaves 20, that is, the left and right leaves 21, 22 are all movable leaves. 12 and the left frame 13, the position that the right frame 14 links to each other is equipped with the homing block 31, and the lower frame 11 two ends are equipped with the homing block 32, namely the lower frame 11 is connected with the left frame 13, the right frame 14. Lower homing block 32 is installed. When closing the left door leaf 21, the upper and lower ends of the left door leaf 21 and the side in contact with the left frame 13 are respectively equipped with upper and lower homing blocks 31 installed on the upper and lower frames 12, 11 on the upper and lower sides of the left frame 13 , 32 corresponding upper and lower guide bolts 51, 52, so that after closing the left door leaf 21, the upper and lower guide bolts 51, 52 on the side of the left door leaf 21 are respectively embedded in the corresponding upper and lower homing blocks 31 , 32 in the homing groove, realize the close contact of left door leaf 21 and left frame 13. When closing the right door leaf 22, the upper and lower ends of the right door leaf 22 contacting with the right frame 14 are respectively equipped with upper and lower homing blocks 31 installed on the upper and lower frames 12, 11 on the upper and lower sides of the right frame 14 , 32 corresponding upper and lower guide bolts 51, 52, so that after closing the right door leaf 22, the upper and lower guide bolts 51, 52 on the side of the right door leaf 22 are respectively embedded in their corresponding upper and lower homing blocks 31 , 32 in the homing groove, realize the close contact of right door leaf 22 and right frame 14. Two pulley assemblies 60 that can slide back and forth on the corresponding slide rails 110 of the lower frame 11 are all installed on the lower sides of the left and right door leaves 21 and 22 . As shown in Figure 1, the installation position of the upper homing block 31 is indicated by the label A1 in Figure 1, the installation position of the lower homing block 32 is indicated by the label A2 in Figure 1, and the installation position of the upper guide bolt 51 is shown in Figure 1 The location indicated by the label B1 and the installation position of the lower guide bolt 52 are indicated by the label B2 in FIG. 1 .

The situation that only one door leaf (left door leaf 21 or right door leaf 22) is a movable door leaf can be understood with reference to Fig. 1 in two leaf leaves 20, repeats no more here.

As shown in Figures 4 and 5, the upper homing block 31 may include a rectangular main body 311, the main body 311 is provided with a homing groove 312, and the main body 311 is provided with a fixing hole 313, as shown in Figures 4 and 5, in which The case where two fixing holes 313 are designed is shown.

As shown in FIG. 4 , in an actual design, preferably, the homing slot 312 may be in the shape of a curved line. The broken-line structure design of the return groove 312 can make the movable door slightly change its own moving direction when it is completely closed, so that it is not easy to turn back and slip when it is in full contact with the side frame.

The upper and lower homing blocks 31, 32 have the same structure. Figure 4 and Figure 5 show the structure of the upper homing block 31, while the structure of the lower homing block 32 can be understood with reference to Figure 4 and Figure 5 .

When installing, the upper and lower homing blocks 31, 32 are respectively installed in the door frame grooves on the upper and lower frames 12, 11 by the screws passing through the fixing holes, and the upper and lower homing blocks 31, 32 The homing groove notches of the upper and lower guide bolts 51,52 installed towards the movable door leaf side respectively.

As shown in Figures 7 and 8, the upper guide bolt 51 may include a rod-shaped main body 511. One end of the main body 511 is connected with a roller 513 moving in the homing groove 312 via an adjustable length telescopic rod 512. The main body 511 is provided with a positioning Hole 515, as shown in Fig. 7, is the situation that 3 positioning holes 515 are designed.

In actual design, preferably, a plastic ring can be sleeved on the roller 513 . The main body 511 of the upper guide pin 51 may be provided with reinforcing ribs 514 .

The upper and lower guide pins 51, 52 have the same structure. The structure of the upper guide pin 51 is shown in FIGS. 7 and 8 , while the structure of the lower guide pin 52 can be understood with reference to FIGS. 7 and 8 .

Before installation, first adjust the extension length of the telescopic rod, and then insert the reinforcing rib into the corresponding hole on the side of the movable door leaf during installation, and then pass the screw in the positioning hole. Guide pin 51,52 is installed in the side groove of movable door leaf side respectively.

As shown in FIG. 6 , the pulley assembly 60 may include a support frame 61 , and at least one pulley 62 that can rotate around a shaft 63 and move in the axial direction of the shaft 63 is installed in the support frame 61 . This mounting structure design of the pulley 62 makes it not only movable along the slide rail 110, but also in the process of inserting the upper and lower guide pins 51, 52 into the homing grooves of the upper and lower homing blocks 31, 32 respectively. Offset occurs along the axial direction on the shaft 63 to match the offset of the movable door leaf, so as not to cause the movable door leaf to be damaged due to the offset.

When the sliding door of the utility model is actually installed, a sealing strip (not shown in the figure) can be installed on the side where the movable door leaf and the side frame are in close contact, so that the sealing effect between the movable door leaf and the side frame is better .

During use, the movable door leaf is pushed, and the pulley assembly 60 on the lower side of the movable door leaf moves along the slide rail 110 on the lower frame 11 . When the movable door leaf is closed, the upper and lower guide bolts 51, 52 on the side of the movable door leaf slide and embed the upper and lower return blocks 31, 32 on the corresponding ends of the upper and lower frames 12, 11 respectively through respective rollers. In the homing groove of the movable door leaf, the close contact between the movable door leaf and the corresponding side frame is realized, so that a good seal is maintained between the movable door leaf and the side frame, and the existing effective sealing connection structure between the movable door leaf and the upper and lower frames 12, 11 , The overall sealing performance of the sliding door of the utility model is relatively high.

The utility model has the advantages of:

The utility model adopts the structural design of the upper and lower guide bolts and the upper and lower homing blocks, so that after the movable door leaf is closed, an effective seal can be realized between the movable door leaf and the side frame, ensuring the overall sealing performance of the sliding door. With the sealing strip, the sealing effect will be better.

The utility model has the advantages of low cost, convenient installation and high installation precision.

The above are the preferred embodiments of the utility model and the technical principles used therefor. For those skilled in the art, without departing from the spirit and scope of the utility model, any technical solution based on the utility model Obvious changes such as basic equivalent transformations and simple replacements all fall within the protection scope of the present utility model.

Claims (8)

1. a sealed slide-door, it comprise doorframe and match with doorframe two fan door leaf, doorframe is made up of upper ledge, lower frame and two side frames, two fan door leafs be swing leaf or only wherein Yishanmen fan be swing leaf, it is characterized in that:

When shutting swing leaf, in the playback groove of the upper and lower playback block that the upper and lower frame end that each self-embedding of upper and lower guiding bolt that the upper and lower end of swing leaf side is installed respectively is connected with the side frame pressing close to swing leaf is installed respectively, to realize the close contact of swing leaf and side frame; The lower side of swing leaf being provided with on the slide rail of lower frame can two pulley assembly of slippage back and forth.

2. sealed slide-door as claimed in claim 1, is characterized in that:

Described upper and lower playback block includes the main body of rectangular body, main body offers described playback groove, and main body is provided with fixing hole.

3. sealed slide-door as claimed in claim 2, is characterized in that:

Described playback groove is in the polyline shaped curved.

4. the sealed slide-door as described in claim 1 or 2 or 3, is characterized in that:

Described upper and lower guiding bolt includes shape body, and one end of main body is connected with via the telescoping rod of length adjustable the roller moved in described playback groove, and main body is provided with locating hole.

5. sealed slide-door as claimed in claim 4, is characterized in that:

Described roller housing is provided with plastic ring.

6. sealed slide-door as claimed in claim 4, is characterized in that:

The described main body of described upper and lower guiding bolt is provided with strengthens fixing muscle.

7. sealed slide-door as claimed in claim 1, is characterized in that:

Described pulley assembly comprises support frame, is provided with at least one and can rotate around the axis and can the pulley of movement on the axis direction of axle in support frame.

8. sealed slide-door as claimed in claim 1, is characterized in that:

The side of described swing leaf and described side frame generation close contact is provided with sealing joint strip.