CN215804106U

CN215804106U - Sliding door

Info

Publication number: CN215804106U
Application number: CN202120925815.6U
Authority: CN
Inventors: 黄泳志
Original assignee: Guangdong Jma Customize Windows And Doors System Co ltd
Current assignee: Guangdong Jma Customize Windows And Doors System Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-02-11
Anticipated expiration: 2031-04-29

Abstract

The utility model provides a sliding door, which comprises an inner door leaf and an outer door leaf; the hooked rabbet part of the inner door leaf is provided with a first L-shaped hook facing the outer door leaf and forming a first clamping groove with the inner door leaf; the hooked rabbet part of the outer door leaf is provided with a second L-shaped hook facing the inner door leaf and forms a second clamping groove with the outer door leaf; first sealing strips are respectively arranged in the first clamping groove and the second clamping groove; when the sliding door is in a closed state, the first L-shaped clamping hook is inserted into the second clamping groove and is in close contact with the first sealing strip; the second L-shaped hook is inserted into the first clamping groove and is tightly contacted with the first sealing strip. Can provide good gas tightness under the push-and-pull door closed condition to effectively prevent that the rainwater from passing through hooked rabbet position and getting into indoorly.

Description

Sliding door

Technical Field

The invention relates to the field of building materials, in particular to a sliding door.

Background

The sliding door generally comprises a door frame and a door leaf, the door leaf slides left and right along a sliding rail on the lower door frame by utilizing a pulley, and a user can pull the heavy door leaf only by lightly pulling, so that the labor is saved, and the convenience is realized. Sliding doors also have the advantage of saving living space relative to vertical hinged doors and are therefore popular with consumers. However, in the existing sliding doors in the market, due to the characteristic that the sliding doors slide on the sliding rails, the door frame and the door leaf are simply sealed, and the lower door frame and the door leaf are not good in air tightness and water tightness; meanwhile, the hooked rabbet position between the door leaf and the door leaf is often a position which is easy to be ignored by people, necessary sealing is lacked at the hooked rabbet position, or although a sealing device is arranged at the hooked rabbet position, the sealing effect is not ideal. The air tightness of the installed sliding door is poor, and the sound insulation effect is poor in a luxurious downtown market; or, the sliding door is easy to seep water after being used, and particularly in southern rainy areas, the waterproof performance is not ideal.

Disclosure of Invention

This document aims to solve the above described problems.

According to one aspect herein, there is provided a sliding door comprising an inner door leaf 1, an outer door leaf 2; the hooked rabbet part of the inner door leaf 1 is provided with a first L-shaped hook 12 facing the outer door leaf 2 and forms a first clamping groove 120 with the inner door leaf 1; the hooked rabbet part of the outer door leaf 2 is provided with a second L-shaped hook 22 facing the inner door leaf 1 and forms a second clamping groove 220 with the outer door leaf 2;

the first clamping groove 120 and the second clamping groove 220 are respectively internally provided with a first sealing strip 60;

when the sliding door is in a closed state, the first L-shaped hook 12 is inserted into the second clamping groove and is in close contact with the first sealing strip 60; the second L-shaped hook 22 is inserted into the first slot and is in close contact with the first sealing strip 60.

The hooked rabbet part of the inner door leaf 1 is also provided with a first bulge 11 facing the outer door leaf 2, and the hooked rabbet part of the outer door leaf 2 is also provided with a second bulge 21 facing the inner door leaf 1;

the first bulge 11 and the second bulge 21 are respectively provided with a second sealing strip 61;

when the sliding door is in a closed state, the sealing strip 61 is respectively contacted with the hooked rabbet parts of the outer door leaf 2 and the inner door leaf 1.

The sliding door further comprises a door frame 3, the door frame 3 comprises a side door frame 33, and the side door frame 33 is provided with a projection 331 comprising at least two ribs; the smooth rabbet part of the inner door leaf 1 or the outer door leaf 2 is provided with a U-shaped opening, the inner side of the U-shaped opening is provided with a third sealing strip 62, and when the sliding door is in a closed state, the third sealing strip 62 is in contact with the outer surface of the protrusion 331.

The door frame 3 comprises a lower door frame 31, at least two fourth sealing strips 63 are arranged on the bottom sides of the inner door leaf 1 and the outer door leaf 2, and the at least two fourth sealing strips 63 are in sliding contact with the upper surface of the lower door frame 31.

The lower door frame 31 is provided with a sealing part 311, the sealing part 311 is located between the two door leaves, fifth sealing strips 64 are installed on two sides of the sealing part, and the fifth sealing strips 64 are respectively contacted with the inner door leaf 1 and the outer door leaf 2.

A waterproof rib 312 is arranged on one side of the lower door frame 31 close to the indoor space, and the height of the waterproof rib 312 is higher than that of the sealing part 311; the upper surface of the lower door frame 31 is gradually lowered from the waterproof rib 312.

The sliding door further comprises a limiting device, and the limiting device is arranged in the door frame.

The push-and-pull door still includes buffer stop, and buffer stop sets up in the position that the door leaf is close to the door frame.

Interior door leaf 1, outer door leaf 2, door frame 3 are the aluminium alloy, and the aluminium alloy is including sealing the cavity and partly sealing the cavity.

Interior door leaf 1, outer door leaf 2 still include multiple glazing 5, and multiple glazing 5 sets up in the semi-closed cavity of interior door leaf 1, outer door leaf 2 to be connected with interior door leaf 1, outer door leaf 2 through sealed glue.

The utility model provides a push-and-pull door sets up L type pothook through hooked rabbet position at the door leaf to set up the sealing strip in the draw-in groove that L type pothook and door leaf formed, when the push-and-pull door was closed, L type pothook compressed tightly the sealing strip, played fine sealed effect, when preventing that air or rainwater from getting into indoorly through hooked rabbet position, noise when reducing and closing the door. A plurality of sealing strips are arranged at the positions where the door leaf is close to the lower door frame, so that rainwater is prevented from leaking indoors. According to the sliding door provided by the invention, the section bars used by the door frame and the door leaf are provided with the closed cavity and the semi-closed cavity, and after the section bars are assembled into a finished sliding door, a plurality of sealed cavities are formed, so that a good sound insulation effect is achieved.

Other characteristic features and advantages herein will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments herein and together with the description, serve to explain the principles herein. In the drawings, like reference numerals are used to indicate like elements. The figures in the following description are some, but not all embodiments of the disclosure. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a schematic view of a sliding door shown in a closed position according to an exemplary embodiment;

FIG. 2 is a schematic view of a sliding door shown in accordance with an exemplary embodiment;

FIG. 3 is a schematic view of a sliding door shown in accordance with an exemplary embodiment;

the attached drawings are as follows: 1. an inner door leaf; 11. a first protrusion; 12. a first L-shaped hook; 120. a first card slot; 2. an outer door leaf; 21. a second protrusion; 22. a second L-shaped hook; 220. a second card slot; 3. a door frame; 31. a lower door frame; 311. a sealing part; 312. waterproof ribs; 33. a side door frame; 331. a protrusion; 60. a first seal strip; 61. a second seal strip; 62. a third seal strip; 63. a fourth seal strip; 64. a fifth sealing strip; 5. a multiple layer glass.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some but not all of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments herein without making any creative effort, shall fall within the scope of protection. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The sliding door provided herein is described in detail with particular reference to the accompanying drawings.

The push-and-pull door generally includes door frame and door leaf, and the door leaf utilizes the pulley, follows the slide rail horizontal slip on lower door frame, and in the position of door leaf and door frame contact, set up the sealing strip, realize sealedly. Generally, two doors are slidable relative to each other, and depending on the installation position of the door, the door closer to the indoor side is referred to as an inner door, and the door closer to the outdoor side is referred to as an outer door.

The hooked rabbet part refers to the part of the inner door leaf or the outer door leaf which is overlapped with each other in a closed state. When designing the door leaf, the sealing of hooked rabbet position often is neglected easily. In addition, because at the in-process that the door leaf opened and shut, the hooked rabbet position of interior door leaf or outer door leaf needs the relative slip, even set up the sealing strip, the contact dynamics of sealing strip can not be too big, otherwise makes the resistance grow that opens and shuts of push-and-pull door easily, when the operation that influences opening and shutting, life is also than short.

A sliding door is provided herein and fig. 1 is a schematic view of a sliding door shown according to an exemplary embodiment. Referring to fig. 1, the sliding door includes an inner door leaf 1, an outer door leaf 2; the hooked rabbet part of the inner door leaf 1 is provided with a first L-shaped hook 12 facing the outer door leaf 2 and forms a first clamping groove 120 with the inner door leaf 1; the hooked rabbet part of the outer door leaf 2 is provided with a second L-shaped hook 22 facing the inner door leaf 1 and forms a second clamping groove 220 with the outer door leaf 2;

The opposite L-shaped hooks are arranged at the hooked rabbet parts of the inner door leaf and the outer door leaf, and the sealing strip is arranged in the clamping groove formed by the L-shaped hooks and the door leaf, so that when the sliding door is closed, the L-shaped hooks compress the sealing strip, and a good sealing effect is achieved. As can be seen from figure 1, when the push-pull door is closed, two seals exist at the two L-shaped hooks, and air or water outside the inner door leaf is difficult to permeate into the room, so that the sealing effect of the hooked rabbet part is ensured.

The first sealing strip provided by the invention can be specially designed, the cross section shape of the first sealing strip is matched with that of the groove, the first sealing strip can be tightly installed in the groove and is not easy to fall off, and the service life is prolonged. And a soft waterproof material with enough elasticity is adopted, so that the air tightness and the waterproof effect are improved. In the process of closing the sliding door, the sliding door can also play a good role in buffering, prevent the deformation of the door leaf and prolong the service life of the sliding door.

In an embodiment, the hooked rabbet part of the inner door leaf 1 is further provided with a first protrusion 11 facing the outer door leaf 2, and the hooked rabbet part of the outer door leaf 2 is further provided with a second protrusion 21 facing the inner door leaf 1;

the first bulge 11 and the second bulge 21 are provided with a second sealing strip 11;

when the sliding door is in a closed state, the sealing strip 11 is respectively contacted with the hooked rabbet parts of the outer door leaf 2 and the inner door leaf 1.

The position of the hooked rabbet part close to the edge is provided with a seal, so that multiple seals of the hooked rabbet part are realized, and rainwater or gas is further prevented from entering the hooked rabbet part; even if the sliding door is not closed tightly, the first L-shaped hook and the second L-shaped hook cannot be in close contact with the first sealing strip, and a good sealing effect can be achieved.

In an exemplary embodiment, the sliding door further comprises a door frame 3, the door frame 3 comprising a side door frame 33, the side door frame 33 being provided with a projection 331 comprising at least two ribs; the smooth rabbet part of the inner door leaf 1 or the outer door leaf 2 is provided with a U-shaped opening, the inner side of the U-shaped opening is provided with a third sealing strip 62, and when the sliding door is in a closed state, the third sealing strip 62 is in contact with the outer surface of the protrusion 331.

It can be seen from fig. 1 that, after the sliding door is closed, the first door leaf, the second door leaf and the door frame are sealed, the third sealing strips on the two sides of the U-shaped opening of the smooth rabbet part are contacted with the protruding part on the door frame, and the outermost edges of the first door leaf and the second door leaf are not contacted with the door frame, so that the pulling force in the directions of the two sides can be applied to the first door leaf and the second door leaf through the lock on the door leaf or the door frame, the L-shaped hook at the hooked rabbet position is ensured to be in close contact with the first sealing strips, and the sealing effect is ensured.

In an exemplary embodiment, as shown in fig. 2, the door frame 3 includes a lower door frame 31, and the bottom sides of the inner door leaf 1 and the outer door leaf 2 are provided with at least two fourth sealing strips 63, and the at least two fourth sealing strips 63 are in sliding contact with the upper surface of the lower door frame 31. Because the door leaf utilizes the pulley to follow the slide rail horizontal slip on lower door frame, in order to guarantee gliding in the same direction as smooth, need reserve appropriate space between lower door frame and the door leaf, set up one joint strip and hardly play sealed effect, along with the increase of push-and-pull number of times, joint strip is inefficacy easily moreover. The sliding door that this paper provided sets up at least twice joint strip between door leaf and lower door frame, can increase sealed effect well, increases the life of joint strip.

In an exemplary embodiment, referring to fig. 2, the lower door frame 31 is provided with a sealing portion 311, the sealing portion 311 is located between two door leaves, and fifth sealing strips 64 are installed on two sides, and the fifth sealing strips 64 are respectively in contact with the inner door leaf 1 and the outer door leaf 2.

Through set up the sealing between two door leafs, install the fifth sealing strip on the sealing and respectively with interior door leaf and outer door leaf contact for the position that interior door leaf and outer door leaf are close with lower door frame is sealed at the horizontal direction, increases the gas tightness. Referring to fig. 3, when the sliding door is closed, an equal pressure cavity is formed by the inner door leaf, the outer door leaf hooked rabbet part and the door frame, and due to the equal pressure principle, when rainwater (shown by an arrow in the figure) hits the outer side of the inner door leaf, the accumulated water can be smoothly discharged, and the rainwater is prevented from being gathered and then leaking into the room.

In an exemplary embodiment, a side of the lower door frame 31 near the indoor is provided with a waterproof rib 312, and the height of the waterproof rib 312 is higher than that of the sealing portion 311; the upper surface of the lower door frame 31 is gradually lowered from the waterproof rib 312.

Referring to fig. 2, fig. 3. Lower door frame is setting up waterproof rib being close to indoor one side, and waterproof rib highly be higher than the sealing, can prevent not high at sealing strip installation quality, and the door leaf warp and leads to sealed effect to reduce, perhaps, under extreme weather condition, in the rainwater passes through the recess of sealing strip infiltration lower door frame, because waterproof rib's existence, the rainwater also hardly pours into indoor into. Simultaneously, the upper surface of lower door frame reduces from waterproof rib department gradually, sets up the through-hole through the suitable position at sealing, and ponding is also very fast along the surface that reduces gradually and is got rid of outdoors.

In an exemplary embodiment, the sliding door further comprises a limiting device, and the limiting device is arranged in the door frame. Stop device installs and predetermines the position in the door frame, and it is spacing to carry out internal door leaf and outer door leaf, prevents that interior door leaf or outer door leaf from taking place the striking with the door frame, guarantees the safety of door leaf and door frame, improves push-and-pull door life.

In an exemplary embodiment, the sliding door further comprises an anti-collision device, and the anti-collision device is arranged at a position where the door leaf is close to the door frame. The anti-collision device is made of soft materials, can be arranged on the inner sides of the door frames on the two sides, and can also be arranged on the end face, close to the door frame, of the door leaf, and buffers the door leaf in the closing process of the sliding door. For example, before the door leaf contacts the limiting device, the door leaf contacts the anti-collision device, and the limiting device and the door frame are effectively protected. Simultaneously, noise when can reduce door leaf and stop device or the direct basis of door frame improves user experience.

In an exemplary embodiment, the inner door leaf, the outer door leaf and the door frame are aluminum profiles, and the aluminum profiles comprise a closed cavity and a semi-closed cavity. Referring to fig. 1, 2, 3, the material of this paper's push-and-pull door, interior door leaf, outer door leaf, door frame is the aluminium alloy, and the aluminium alloy is including sealing cavity and semi-closed cavity, and after the push-and-pull door was assembled to the aluminium alloy, when the push-and-pull door was in the closed condition, because the effect of sealing strip, semi-closed cavity became closed cavity, and the existence of a plurality of closed cavities effectively promotes the syllable-dividing effect of push-and-pull door.

In an exemplary embodiment, the inner door leaf 1 and the outer door leaf 2 further comprise multiple layers of glass, and the multiple layers of glass are arranged in the semi-closed cavities of the inner door leaf 1 and the outer door leaf 2 and are connected with the inner door leaf 1 and the outer door leaf 2 through sealant. The door body is formed by combining multiple layers of glass and the door leaf, the multiple layers of glass are bonded through the sealant, are arranged in the semi-closed cavity of the inner door leaf or the outer door leaf and are connected through the sealant, so that the multiple layers of glass and the door leaf form a tight whole, and the air tightness and the water resistance are ensured.

Through above embodiment, the push-and-pull door that this paper provided is through the optimization to the section bar structure to use multichannel joint strip, make the push-and-pull door have good gas tightness, water proofness and sound insulation performance. Especially for users in coastal areas with strong wind and much rain, the method can greatly improve the user experience. Set up stop device and buffer stop simultaneously, improve the life of push-and-pull door, reduce the noise when the push-and-pull door is closed, further improve user experience.

It should be noted that the above-mentioned contents with respect to the present disclosure can be implemented individually or in various combinations, and these variations are within the scope of protection of the present disclosure.

Finally, it should be noted that: the above examples are intended only to illustrate the technical solutions herein, and not to limit them. Although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments herein.

Claims

1. A sliding door is characterized by comprising an inner door leaf (1) and an outer door leaf (2); a first L-shaped hook (12) facing the outer door leaf (2) is arranged at the hooked rabbet part of the inner door leaf (1), and forms a first clamping groove (120) with the inner door leaf (1); a second L-shaped hook (22) facing the inner door leaf (1) is arranged at the hooked rabbet part of the outer door leaf (2), and forms a second clamping groove (220) with the outer door leaf (2);

the first clamping groove (120) and the second clamping groove (220) are internally provided with a first sealing strip (60) respectively;

when the sliding door is in a closed state, the first L-shaped clamping hook (12) is inserted into the second clamping groove and is in close contact with the first sealing strip (60); the second L-shaped hook (22) is inserted into the first clamping groove and is tightly contacted with the first sealing strip (60).

2. The sliding door according to claim 1, wherein the hooked rabbet of the inner door leaf (1) is further provided with a first protrusion (11) facing the outer door leaf (2), and the hooked rabbet of the outer door leaf (2) is further provided with a second protrusion (21) facing the inner door leaf (1);

the first bulge (11) and the second bulge (21) are respectively provided with a second sealing strip (61);

when the sliding door is in a closed state, the sealing strip (61) is in contact with the hooked rabbet parts of the outer door leaf (2) and the inner door leaf (1) respectively.

3. A sliding door according to claim 1, further comprising a door frame (3), said door frame (3) comprising a side frame (33), said side frame (33) being provided with a projection (331) comprising at least two ribs; the smooth rabbet part of the inner door leaf (1) or the outer door leaf (2) is provided with a U-shaped opening, a third sealing strip (62) is arranged on the inner side of the U-shaped opening, and when the sliding door is in a closed state, the third sealing strip (62) is in contact with the outer surface of the protruding part (331).

4. Sliding door according to claim 3, characterized in that the door frame (3) comprises a lower door frame (31), and the bottom sides of the inner (1) and outer (2) door leaves are provided with at least two fourth sealing strips (63), the at least two fourth sealing strips (63) being in sliding contact with the upper surface of the lower door frame (31).

5. Sliding door according to claim 4, characterized in that the lower frame (31) is provided with a sealing (311), the sealing (311) is located between the two door leaves, and on both sides a fifth sealing strip (64) is mounted, the fifth sealing strip (64) being in contact with the inner door leaf (1) and the outer door leaf (2), respectively.

6. A sliding door according to claim 3, characterised in that the side of the lower frame (31) close to the inside of the door is provided with a waterproof rib (312), the height of the waterproof rib (312) being higher than that of the seal (311); the upper surface of the lower door frame (31) is gradually lowered from the waterproof rib (312).

7. The sliding door according to claim 1, further comprising a stop disposed within the door frame.

8. The sliding door according to claim 1, further comprising an anti-collision device disposed on the door leaf adjacent to the door frame.

9. Sliding door according to claim 1, characterized in that the inner door leaf (1), the outer door leaf (2) and the door frame (3) are aluminum profiles, which comprise a closed cavity and a semi-closed cavity.

10. The sliding door according to claim 9, wherein the inner door leaf (1) and the outer door leaf (2) further comprise multiple layers of glass (5), and the multiple layers of glass (5) are disposed in the semi-closed cavities of the inner door leaf (1) and the outer door leaf (2) and connected with the inner door leaf (1) and the outer door leaf (2) through sealant.