CN217813084U

CN217813084U - Sliding door

Info

Publication number: CN217813084U
Application number: CN202221564654.3U
Authority: CN
Inventors: 危强辉; 郭烜赫; 刘琼
Original assignee: Altop Facade Co ltd
Current assignee: Altop Facade Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to the technical field of door and window, the utility model discloses a sliding door, including the door leaf subassembly, frame and stopper, wherein a plurality of spouts that the end frame of frame set up make many door leaf subassemblies can slide along the second direction relatively the frame, thereby realize plug-type switch door, and set up the stopper between the lower sliding frame of end frame and door frame, the stopper is connected in the lower sliding frame and supports and hold in end frame, can restrict the skew of door leaf subassembly in first direction on the one hand, on the other hand can be at vertical direction load, thereby share the wind pressure that the slip subassembly bore, improve the anti-wind performance of door leaf subassembly, guarantee the stability of sliding door and prolong the life of slip subassembly. The utility model discloses a push-and-pull door can also realize the leakproofness optimization of a plurality of positions, effectively solves the problem of leaking gas and leaking under the state of closing the door.

Description

Sliding door

Technical Field

The application relates to the technical field of doors and windows, in particular to a sliding door.

Background

The push-and-pull door includes door leaf and door frame, thereby the door leaf can slide relative to the door frame and open or close, but present push-and-pull door leads to the door leaf to bear great wind pressure intensity because system design is unreasonable, influences the life of push-and-pull door, appears leaking easily even under closed condition between door leaf and the door frame, the condition of leaking, the security stability is poor.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this, this application provides a push-and-pull door, can effectively improve the stability of push-and-pull door, increase of service life.

The sliding door comprises door leaf assemblies, frames and limiting blocks, wherein the door leaf assemblies comprise door leaves and door frames, the door frames comprise upper sliding frames, lower sliding frames and side door frames, the upper sliding frames, the lower sliding frames and the side door frames are connected with one another and enclose the edges of the door leaves, and sliding assemblies are arranged at the bottoms of the lower sliding frames; the frame comprises a top frame, a bottom frame and side frames which surround to form a frame-shaped installation space, and one side of the bottom frame, which faces the door leaf assembly, is provided with a plurality of sliding grooves; the sliding grooves are arranged at intervals along a first direction, each sliding groove extends along a second direction, the second direction is perpendicular to the first direction, the door leaf assemblies are arranged in the installation space, the lower sliding frames of the door leaf assemblies are sequentially arranged in the sliding grooves along the first direction and can slide in the sliding grooves through the sliding assemblies, and therefore the door leaf assemblies can move along the second direction relative to the side door frames; the lower sliding frame of each door leaf assembly is connected with the limiting block respectively, and the limiting block abuts against and is arranged between the lower sliding frame and the bottom frame.

The sliding door of the embodiment of the application has the following beneficial effects at least: a plurality of spouts that end frame set up make many frames door leaf subassembly slide along the second direction relatively the frame, thereby realize plug-type switch door, and set up the stopper between end frame and lower slide, the stopper is connected in lower slide and supports and hold in end frame, can restrict the skew of door leaf subassembly in first direction on the one hand, on the other hand can be at vertical direction load, thereby share the wind pressure that the slip subassembly bore, improve the anti-wind performance of door leaf subassembly, and the life of extension slip subassembly.

According to some embodiments of this application, two adjacent cheek one of door leaf subassembly the side door frame is provided with strengthens fan frame, strengthen fan frame and follow the length direction of side door frame extends to can support and hold in adjacent another the door leaf subassembly the side door frame, strengthen the inside cavity of fan frame and form first well kenozooecium, be provided with in the well kenozooecium and strengthen a lock pin.

According to some embodiments of the present application, a part of the door leaf assemblies is fixedly connected with the frame, and the rest of the door leaf assemblies can move relative to the frame; the door leaf assembly is fixedly connected to the frame, one side, facing the side frame, of one of the side door frames is connected with a door frame support frame, the position, corresponding to the door frame support frame, of the side frame is connected with a frame support frame, and the door frame support frame and the frame support frame can be clamped with each other.

According to some embodiments of the present application, the door frame support frame and the side frame support frame are respectively provided with a plurality of door frame support frames, the door frame support frames are arranged at intervals along the length direction of the side door frame, and each side frame support frame corresponds to each door frame support frame.

According to some embodiments of the present application, in the door leaf assembly fixedly connected to the jamb: the upper sliding frame is provided with a top fixing block which abuts against the top frame, and/or the lower sliding frame is provided with a bottom fixing block which abuts against the bottom frame.

According to some embodiments of the present application, a first sealing element is disposed between the upper sliding frames of the door leaf assemblies of two adjacent door leaves, and the first sealing element abuts against the adjacent upper sliding frames respectively for blocking gaps between the door leaf assemblies of the two adjacent door leaves; and/or, the gliding frame down for the bottom of door leaf subassembly is provided with the second sealing member, the second sealing member is located in the spout, be used for the shutoff adjacent two cheek correspond between the door leaf subassembly the gap of gliding frame department.

According to some embodiments of this application, two adjacent cheek side door frame between the door leaf subassembly is connected with the connecting piece respectively, works as two cheek the door leaf subassembly moves to setting for the position apart from each other, the connecting piece can support each other and hold, wherein: one side of the connecting piece is connected to the side door frame, the other side of the connecting piece is provided with a first notch, a third sealing piece is arranged in the first notch, and the third sealing piece can be abutted against the side frame of the adjacent door leaf assembly; and/or one side of each connecting piece facing each other is provided with a second notch, the positions of the second notches are staggered, a fourth sealing piece is arranged in each second notch, and the fourth sealing pieces can respectively abut against the adjacent connecting pieces and are used for plugging a gap between the two connecting pieces.

According to some embodiments of the application, one side of the sliding frame of each door leaf assembly is provided with a cover plate, and the other side is provided with a baffle plate, wherein: the cover plate comprises a connecting block, a propping block and an elastic piece, the connecting block is connected to the upper sliding frame, the propping block is connected to the connecting block through the elastic piece, and the propping block upwards props against the top frame; one end of the baffle is connected with the upper sliding frame, the other end of the baffle is provided with a groove, the top frame is provided with a convex edge, the convex edge is accommodated in the groove, and the side wall of the groove is abutted to the two sides of the convex edge.

According to some embodiments of the application, the push-and-pull door includes two the frame, two the frame is and sets for the contained angle setting, and two in the corner of door frame two side frame interconnect.

According to some embodiments of the application, the inboard of corner still is provided with the corner and strengthens the fan frame, the corner is strengthened the fan frame and is followed the length direction of side frame extends, the fan frame is strengthened including supporting portion and connecting portion to the corner, connecting portion connect in the corner adjacent the side frame, support portion is in the inboard of corner support in the side frame.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

Fig. 1 is an elevation schematic view of a sliding door according to an embodiment of the present application;

fig. 2 is a schematic view of one of the door leaf assemblies and the frame of the sliding door shown in fig. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of a stop block in the configuration shown in FIG. 3;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is a schematic sectional view of a-a of FIG. 1 corresponding to a limiting block;

FIG. 7 is an enlarged view of a portion of FIG. 2 at B;

FIG. 8 is a perspective view of the structure shown in FIG. 7;

FIG. 9 is a schematic view of the cover plate of the structure shown in FIG. 8;

FIG. 10 is an enlarged view of a portion of FIG. 2 at C;

FIG. 11 is a perspective view of the structure shown in FIG. 10;

FIG. 12 is a schematic structural view of a baffle plate in the structure shown in FIG. 11;

FIG. 13 is a cross-sectional view taken along line b-b of FIG. 1;

FIG. 14 is an enlarged view of a portion of FIG. 13 at D;

FIG. 15 is an enlarged view of a portion of FIG. 13 at E;

FIG. 16 is a cross-sectional view taken along line c-c of FIG. 1;

fig. 17 is a schematic view partially enlarged at F in fig. 16;

fig. 18 is a partial enlarged view of fig. 16 at G;

fig. 19 is a top view of a sliding door according to an embodiment of the present application;

FIG. 20 is an enlarged partial view at H in FIG. 19;

FIG. 21 is an enlarged view of a portion of FIG. 19 at I;

FIG. 22 is an enlarged view of a portion of FIG. 19 taken at J;

fig. 23 is a partially enlarged view of the portion K in fig. 19.

Reference numerals:

a door assembly 100, a fixed door assembly 101, a movable door assembly 102, a door 103;

the door frame 200, the upper sliding frame 201, the lower sliding frame 202, the side door frame 203, the pulley assembly 204, the accommodating groove 205, the cover plate 206, the connecting block 207, the abutting block 208, the elastic piece 209, the baffle 210, the groove 211, the bottom fixing block 212, the top fixing block 213, the first sealing piece 214, the door frame supporting frame 216, the connecting piece 217, the first notch 218, the third sealing piece 219, the second notch 220, the fourth sealing piece 221, the lifting hardware handle 222, the actuator 223, the connecting rod 224 and the lengthening connecting rod 225;

frame 300, top frame 301, bottom frame 302, side frame 303, sliding groove 304, rib 305, second sealing element 306, frame support 307;

a limiting block 400, a connecting end 401 and a propping end 402;

a reinforcing fan frame 500, a first hollow portion 501, a reinforcing fan insert 502;

the corner reinforcing fan frame 600, the abutting portion 601, the connecting portion 602 and the corner fan insert core 603.

Detailed Description

The conception and the resulting technical effects of the present application will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and other embodiments obtained by a person skilled in the art without making any inventive effort based on the embodiments of the present application are within the protection scope of the present application.

In the description of the embodiments of the present application, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", and the like are based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but not to indicate or imply that the referred apparatus or device must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the embodiments of the present application, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" to another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted to the other feature. In the description of the embodiments of the present application, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

The current push-and-pull door is because system design unreasonable causes its stability and sealing performance not good enough, especially heavy push-and-pull door to, current heavy push-and-pull door is because the door leaf is heavier, and the door leaf is used and is difficult for the push-and-pull, and when the wind pressure is great, hardware such as door leaf bottom slip subassembly still oppresses easily, leads to the loss too big, therefore often appears pushing away motionless or often need change the circumstances such as five metals, and stability and security are poor. And air leakage is easy to occur between the top of the door leaf and the door frame in a closed state, abnormal sound is often generated, and the water leakage condition is easy to occur at the bottom of the door leaf and the side face of the door frame. The embodiment of the application provides a push-and-pull door, can improve the sealing performance and the wind resistance ability of push-and-pull door to extension sliding assembly's life.

Referring to fig. 1 to 6, the sliding door of the embodiment of the present application includes a door leaf assembly 100, a frame 300 and a limiting block 400, wherein the sliding door includes a plurality of door leaf assemblies 100, the door leaf assembly 100 includes a door leaf 103 and a door frame 200, the door frame 200 includes an upper sliding frame 201, a lower sliding frame 202 and a side door frame 203 that are connected to each other and enclose the edge of the door leaf 103, and the bottom of the lower sliding frame 202 is provided with a sliding assembly. The bezel 300 includes a top bezel 301, a bottom bezel 302, and a side bezel 303 connected to each other to form a frame-shaped installation space, wherein the bottom bezel 302 is provided with a plurality of sliding grooves 304 on a side facing the door frame assembly 100. The sliding grooves 304 are arranged at intervals along a first direction, and each sliding groove 304 extends along a second direction which is perpendicular to the first direction. The door leaf assemblies 100 are disposed in the installation space, and the sliding frames 202 of the door leaf assemblies 100 are sequentially disposed in the sliding grooves 304 along the first direction and can slide in the sliding grooves 304 through the sliding assemblies, so that the door leaf assemblies 100 can move along the second direction relative to the side door frames 203, and therefore, the door leaf assemblies 100 can slide along the second direction relative to the frame 300, thereby implementing a push-pull type door opening and closing function, and the adjacent door leaf assemblies 100 can be overlapped in the first direction when the door is opened, thereby saving space.

Wherein, the gliding frame 202 of each door leaf subassembly 100 is connected with stopper 400 respectively, and stopper 400 supports holds and to limit the skew of door leaf subassembly 100 in the first direction on the one hand between gliding frame 202 and end frame 302 to keep the stability that door leaf subassembly 100 removed, on the other hand can be at vertical direction load, thereby share the wind pressure that the slip subassembly bore, improve the anti-wind performance of door leaf subassembly 100, and prolong the life of slip subassembly.

In a heavy sliding door, the weight of the door leaf assembly 100 is generally heavier, and therefore, the limiting block 400 arranged on the lower sliding frame 202 can effectively share the stress of the sliding assembly, so that the loss of the sliding assembly is reduced, and smooth pushing and pulling are ensured. The lower frame 202 of each door leaf assembly 100 may be provided with a plurality of limiting blocks 400 along the second direction, so as to support the bottom frame 302 at a plurality of positions, which is helpful for balancing the stress and improving the stability. For example, two ends of the sliding frame 202 of each door leaf assembly 100 along the second direction are respectively provided with a set of sliding assemblies, a common pulley assembly 204 can be selected, the pulley assembly 204 can include a plurality of pulleys arranged along the second direction, the pulley assembly 204 can be connected to the sliding frame 202 through a conventional hardware, each sliding frame 202 can be respectively connected to two limiting blocks 400, and the two limiting blocks 400 can be respectively arranged on the inner sides of the two sliding assemblies, so as to balance the stress. The part of the limiting block 400 abutting against the bottom frame 302 can be made of a PA6 material, or the whole limiting block 400 can be made of the PA6 material, and the PA6 material has good toughness and wear resistance, so that the limiting block 400 can have a long service life.

Referring to fig. 3 to 6, in some embodiments, the limiting block 400 includes a connecting end 401 and a supporting end 402, the bottom of the lower sliding frame 202 is provided with an accommodating groove 205, the connecting end 401 is located in the accommodating groove 205 and connected to the lower sliding frame 202, so as to reduce space occupation, the supporting end 402 is connected to the bottom of the connecting end 401, and the supporting end 402 can be supported to the bottom frame 302. The abutting end 402 can be made of PA6 material, and has good toughness and wear resistance.

Referring to fig. 2 and fig. 7 to 12, in some embodiments, a cover plate 206 is disposed on one side of the upper sliding frame 201 of each door leaf assembly 100, and is used for supporting the top frame 301 in a vertical direction, so as to effectively prevent the door leaf assembly 100 from shaking in the vertical direction during a sliding process or when being subjected to external wind pressure; the other side is provided with a baffle 210 for supporting the top frame 301 in the first direction, thereby effectively preventing the upper sliding frame 201 from shaking relative to the top frame 301 during the sliding process of the door leaf assembly 100 or when external wind pressure is applied, and improving the stability of the door leaf assembly 100. Wherein:

referring to fig. 7 to 9, in the above embodiment, the cover plate 206 includes a connection block 207, a supporting block 208 and an elastic member 209, the connection block 207 is connected to the upper sliding frame 201, the supporting block 208 is connected to the connection block 207 through the elastic member 209, and the supporting block 208 is supported upward against the top frame 301, so as to form the hooked rabbet cover plate 206, and the elastic supporting is realized in the vertical direction, so that a certain supporting force can be provided to the door leaf assembly 100 in the vertical direction, the door leaf assembly 100 is effectively prevented from shaking in the vertical direction, and meanwhile, the movement interference between the supporting block 208 and the top frame 301 is avoided, so as to keep the door leaf assembly 100 stable.

Referring to fig. 10 to 12, in the above embodiment, one end of the baffle 210 is connected to the upper sliding frame 201, the other end of the baffle is provided with the groove 211, the rib 305 is arranged in the top frame 301, the rib 305 is accommodated in the groove 211, and the side wall of the groove 211 abuts against two sides of the rib 305, thereby forming a secondary stop, which can limit the offset of the rib 305 in the first direction, thereby effectively avoiding the shaking between the upper sliding frame 201 and the top frame 301 in the first direction and maintaining the stability of the door leaf assembly 100.

In the above embodiment, the cover plate 206 and the baffle 210 act together to limit the shaking of the door frame 200 in the vertical direction and the first direction, respectively, so as to avoid the door leaf assembly 100 from shaking relative to the frame 300 during the moving process or when receiving external wind pressure, thereby keeping the relative stability between the door frame assembly 200 and the frame 300 and improving the safety performance. It is understood that in some embodiments of the sliding door, according to actual installation requirements, only one of the cover 206 and the baffle 210 may be provided, and each of the two functions respectively serves as a corresponding support, and can also improve the stability of the door leaf assembly 100 to some extent.

Referring to fig. 13 to 18, in some embodiments, some of the door leaf assemblies 100 are fixedly connected to the frame 300, and the rest of the door leaf assemblies 100 can move relative to the frame 300, so as to implement a sliding door opening and closing manner. Referring to fig. 1, the door assembly 100 fixedly connected to the frame 300 may be referred to as a fixed door assembly 101, and the movable door frame 200 may be referred to as a movable door assembly 102. In the fixed door leaf assembly 101: the upper sliding frame 201 is provided with a top fixing block 213, and the top fixing block 213 abuts against the top frame 301, so that the stability of the connection between the upper sliding frame 201 of the fixed door leaf assembly 101 and the frame 300 is improved, or the lower sliding frame 202 is provided with a bottom fixing block 212, and the bottom fixing block 212 abuts against the bottom frame 302, so that the stability of the connection between the lower sliding frame 202 of the fixed door leaf assembly 101 and the frame 300 is improved; alternatively, the upper sliding frame 201 is provided with a top fixing block 213, and the lower sliding frame 202 is provided with a bottom fixing block 212, the top fixing block 213 abuts against the top frame 301, and the bottom fixing block 212 abuts against the bottom frame 302, so as to improve the stability of the connection between the upper sliding frame 201 and the lower sliding frame 202 of the fixed door leaf assembly 101 and the frame 300.

In a general sliding door, in a closed state, air leakage is likely to occur between the top of the door 103 and the door frame 200 in the closed state, abnormal sound is often generated, and water leakage is likely to occur at the bottom of the door 103 and the side of the door frame 200. The sliding door of the embodiment of the application can effectively improve the air tightness and/or the water tightness of the door leaf assembly 100 through the arrangement of some sealing pieces. Specifically, the method comprises the following steps:

referring to fig. 14 and 17, in some embodiments, a first sealing element 214 is disposed between the upper sliding frames 201 of two adjacent door leaf assemblies 100, and the first sealing element 214 respectively abuts against the adjacent upper sliding frames 201 for sealing the gap between two adjacent door leaf assemblies 100, so as to prevent air leakage between the door leaf assemblies 100 and improve the air tightness between the door leaf assemblies 100. Therefore, the abnormal sound problem caused by air leakage in the door closing state is solved.

Referring to fig. 15 and 18, the bottom of the bottom sliding frame 202 opposite to the door leaf assembly 100 is provided with a second sealing member 306, and the second sealing member 306 is located in the sliding groove 304 for sealing the gap between two adjacent door leaf assemblies 100 corresponding to the bottom sliding frame 202, so as to avoid water leakage between the bottom sliding frame 202 and the door leaf assembly 100, and improve the water tightness between the door leaf assembly 100 and the bottom sliding frame 202.

In the above embodiment, in the same position of the door leaf assembly 100 of the sliding door, the first sealing member 214 and the second sealing member 306 may be provided only or both, so as to perform the above-mentioned corresponding functions. The first sealing element 214 can be made of airtight nylon felt which has good air tightness, the nylon cushion block has good sealing performance, and the airtight nylon felt and the nylon cushion block are made of materials which are widely applied and convenient to obtain.

Referring to fig. 18 to 20, in some embodiments, some of the door leaf assemblies 100 are fixedly connected to the frame 300, and the rest of the door leaf assemblies 100 can move relative to the frame 300, so as to implement a sliding door opening and closing manner. Referring to fig. 1, the door assembly 100 fixedly connected to the frame 300 may be referred to as a fixed door assembly 101, and the movable door frame 200 may be referred to as a movable door assembly 102. In the fixed door leaf assembly 101: one side of one of them side door frame 203 towards side frame 303 is connected with door frame support frame 216, and side frame 303 is connected with frame support frame 307 corresponding to the position of door frame support frame 216, and door frame support frame 216 and frame support frame 307 can joint each other, can strengthen being connected of door frame 200 and frame 300 from this, help improving the stability of fixed door leaf subassembly 101. The door frame support frames 216 and the frame support frames 307 are respectively provided in plural numbers, the plural door frame support frames 216 are arranged at intervals along the length direction of the side door frame 203, and each frame support frame 307 corresponds to each door frame support frame 216 one by one. Therefore, the frames 300 can be connected to a plurality of positions in the longitudinal direction of the side door frame 203, the strength of connection between the door frame 200 and the frames 300 can be improved, and the stress can be balanced, thereby improving the stability of the door frame 200.

Referring to fig. 22, in some embodiments, the side frames 203 between two adjacent door leaf assemblies 100 are respectively connected to the connecting members 217, and when the two door leaf assemblies 100 move away from each other to a predetermined position, which is a closed state, the connecting members 217 can abut against each other, so as to limit the continuous movement of the two door leaf assemblies 100, and thus, the positioning effect is achieved. Wherein:

one side of the connecting member 217 is connected to the side door frame 203, the other side of the connecting member 217 is provided with a first notch 218, a third sealing member 219 is arranged in the first notch 218, and the third sealing member 219 can be abutted against the side frame 303 of the adjacent door leaf assembly 100, so that the sealing property between the connecting member 217 and the side door frame 203 in a door closing state is realized, and the waterproof effect is realized.

One side that connecting piece 217 faced each other is provided with second notch 220 respectively, and the position of second notch 220 staggers each other, is provided with fourth sealing member 221 in each second notch 220, and fourth sealing member 221 can support respectively and hold adjacent connecting piece 217 for the gap between two connecting pieces 217 of shutoff, thereby realize the leakproofness between two connecting pieces 217 under the closed door state, can effectively be waterproof.

In the above embodiment, the connecting element 217 may be provided with the first slot 218 and the second slot 220, respectively, and the third sealing element 219 and the fourth sealing element 221, respectively, as described above, so as to achieve the sealing performance between the connecting element 217 and the side door frame 203 and between the two connecting elements 217 in the closed state, thereby improving the sealing performance between the two door assemblies 100 in the closed state. Alternatively, according to the actual sealing requirements and installation requirements, only the first notch 218 or the second notch 220 and the third seal 219 or the fourth seal 221, respectively, may be provided on the connecting member 217 in the manner described above, so as to achieve the sealing performance at the corresponding position. Wherein, connecting piece 217 can adopt the hooked rabbet section bar, has simple and stable structure, and third sealing member 219 can adopt double-layered cloth wool tops, compares with ordinary wool tops, and double-layered cloth wool tops has more excellent waterproof performance, and fourth sealing member 221 can adopt the EPDM adhesive tape, has good waterproof performance and durability, and double-layered cloth wool tops and EPDM adhesive tape material use extensively, the source is convenient.

In some embodiments, at the joint of the frame 300 and the door assembly 100, a third notch is formed in the side frame 303 of the door assembly 100, a fifth sealing element is disposed in the third notch, a sealing Q-LONG strip can be used, a sixth sealing element is fixed at a position of the door frame 200 opposite to the edge of the third notch, an EPDM adhesive tape can be used, when the door assembly 100 is folded with the door frame 200, two adhesive tapes are disposed at the position of the frame 300, so as to solve the problem of water leakage between the side frame 203 of the door assembly 100 and the frame 300 in a door closing state, a seventh sealing element can be disposed between the lower sliding frame 202 at the bottom of the door assembly 100 and the bottom frame 302 at the bottom of the frame 300, and an EPDM double-composite waterproof adhesive tape can be used to solve the problem of water leakage at the bottom of the door assembly 100.

In the sliding door of the embodiment of the application, the frame 300 and the door frame 200 can both adopt a profile structure, and the door leaf 103 can adopt a glass door. It can be understood, the push-and-pull door of this application embodiment still includes the promotion five metals handle 222 that the push-and-pull door is used always, actuator 223, connecting rod 224, extension connecting rod 225 and loose pulley assembly 204, in this application embodiment, promote five metals handle 222, actuator 223, connecting rod 224, extension connecting rod 225 and loose pulley assembly 204 set up respectively in the middle part of section bar structure, the door leaf 103 is just in time aimed at section bar structure center, make push-and-pull door hardware assembly, door frame 200, the focus of glass door leaf 103 etc. is close to be located same vertical plane, the focus of three is close the coincidence and is making heavy push-and-pull door leaf 103 open, be difficult for taking place the slope when closing, thereby improve the stationarity of operation.

Referring to fig. 19 and fig. 22, in some embodiments, a reinforcing leaf frame 500 is disposed on one of the side frames 203 of two adjacent door leaf assemblies 100, the reinforcing leaf frame 500 extends along the length direction of the side frame 203 and can abut against the side frame 203 of the other adjacent door leaf assembly 100, a first hollow portion 501 is formed in the reinforcing leaf frame 500, and a reinforcing leaf insert 502 is disposed in the first hollow portion 501, so that the vertical force bearing capability of the door leaf assembly 100 can be enhanced, thereby improving the stability and safety of the door leaf assembly 100.

Referring to fig. 18, in some embodiments, the sliding door includes two frames 300, the two frames 300 are disposed at a set angle, and two side frames 303 at the corners of the two door frames 200 are connected to each other, so as to be suitable for the wall with the corners. The two frames 300 may be perpendicular to each other to form an L-shaped or approximately L-shaped structure. Referring to fig. 18 and 23, a corner reinforcing fan frame 600 may be further disposed on the inner side of the corner, the corner reinforcing fan frame 600 extends along the length direction of the side frames 303, the corner reinforcing fan frame 600 includes a supporting portion 601 and a connecting portion 602, the connecting portion 602 is connected to the side frame 303 adjacent to the corner, and the supporting portion 601 is supported on the side frame 303 at the inner side of the corner. The L shape push-and-pull door receives the wind pressure the biggest in the corner, thereby this embodiment strengthens fan frame 600 through the corner and can improve the intensity at corner and promote bearing capacity, improves the stability at corner. Furthermore, the interior of the supporting portion 601 is hollow to form a second hollow portion, and a corner fan insert core 603 is arranged in the second hollow portion, so that the bearing capacity of the supporting portion 601 can be enhanced, and the structural stability and the safety of the corner are improved.

Referring to fig. 1 and fig. 18, fig. 1 may be a unfolded vertical view of the sliding door shown in fig. 18, and the sliding door of this embodiment includes two rail portions and three rail portions, where the two rail portions include two door leaf assemblies 100, and two sliding grooves 304 are disposed along a first direction on a bottom frame 302 of the sliding door for mounting the two door leaf assemblies 100, where one door leaf assembly 100 may be fixedly connected to a frame 300, and the other door leaf assembly 100 may be movably disposed in the sliding grooves 304, so as to implement a door opening and closing manner by a push-pull method; the third track section includes a third door leaf assembly 100, wherein the bottom frame 302 has three sliding grooves 304 along a first direction for mounting the third door leaf assembly 100, wherein one door leaf assembly 100 can be fixedly connected to the frame 300, and the other two door leaf assemblies 100 can be movably disposed in the sliding grooves 304, thereby realizing the mode of sliding door opening and closing.

Can know by the aforesaid, the push-and-pull door of this application embodiment sets up the structure through above-mentioned mode is reasonable, can effectively improve the wind resistance ability of door leaf subassembly 100 to and the stability of installation and connection, thereby improve the holistic stability of push-and-pull door, also can prolong the life of five metals when strengthening the security. The arrangement of some embodiments also improves the sealing performance, such as air tightness and water tightness, of the sliding door, so that the problems of abnormal air leakage and water leakage in a door closing state are solved.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims

1. Sliding door, its characterized in that includes:

the door leaf assemblies comprise door leaves and door frames, the door frames comprise upper sliding frames, lower sliding frames and side door frames which are connected with each other and enclose the edges of the door leaves, and sliding assemblies are arranged at the bottoms of the lower sliding frames;

the frame comprises a top frame, a bottom frame and side frames which surround to form a frame-shaped installation space, and a plurality of sliding grooves are formed in one side of the bottom frame, which faces the door leaf assembly; the sliding grooves are arranged at intervals along a first direction, each sliding groove extends along a second direction, the second direction is perpendicular to the first direction, the door leaf assemblies are arranged in the installation space, the lower sliding frames of the door leaf assemblies are sequentially arranged in the sliding grooves along the first direction and can slide in the sliding grooves through the sliding assemblies, and therefore the door leaf assemblies can move along the second direction relative to the side door frames;

the lower sliding frames of the door leaf assemblies are respectively connected with the limiting blocks, and the limiting blocks are abutted between the lower sliding frames and the bottom frame.

2. The sliding door according to claim 1, wherein the side door frame of the door leaf assembly comprises two adjacent door jambs, and a reinforcing frame is disposed on one of the side door frames, the reinforcing frame extends along a length direction of the side door frame and can be abutted against the adjacent side door frame of the door leaf assembly, the reinforcing frame is hollow inside to form a first hollow portion, and a reinforcing insert is disposed in the hollow portion.

3. The sliding door according to claim 1, wherein a portion of the plurality of door leaf assemblies are fixedly connected to the frame, and the remaining door leaf assemblies are movable relative to the frame; the door leaf assembly is fixedly connected to the frame, one side, facing the side frame, of one of the side door frames is connected with a door frame support frame, the position, corresponding to the door frame support frame, of the side frame is connected with a frame support frame, and the door frame support frame and the frame support frame can be clamped with each other.

4. The sliding door according to claim 3, wherein a plurality of the door frame support frames and a plurality of the side frame support frames are respectively provided, the door frame support frames are arranged at intervals along a length direction of the side door frame, and each of the side frame support frames corresponds to each of the door frame support frames one to one.

5. A sliding door according to claim 3, wherein in the door leaf assembly fixedly attached to the jamb: the upper sliding frame is provided with a top fixing block which abuts against the top frame, and/or the lower sliding frame is provided with a bottom fixing block which abuts against the bottom frame.

6. The sliding door according to claim 1, wherein a first sealing member is disposed between said upper sliding frames of said door leaf assemblies of two adjacent jambs, and said first sealing member abuts against said adjacent upper sliding frames respectively for sealing a gap between said door leaf assemblies of two adjacent jambs; and/or the lower sliding frame is provided with a second sealing element relative to the bottom of the door leaf assembly, and the second sealing element is positioned in the sliding groove and used for blocking a gap between two adjacent door leaf assemblies, which corresponds to the lower sliding frame.

7. The sliding door of claim 1, wherein said side frames between adjacent door leaf assemblies each have a connector attached thereto, and wherein said door leaf assemblies move away from each other to a predetermined position when said connectors are engaged with each other, wherein:

one side of the connecting piece is connected with the side door frame, the other side of the connecting piece is provided with a first notch, a third sealing piece is arranged in the first notch, and the third sealing piece can be abutted against the side frame of the adjacent door leaf assembly;

and/or one side of each connecting piece facing each other is provided with a second notch, the positions of the second notches are staggered, a fourth sealing piece is arranged in each second notch, and the fourth sealing pieces can respectively abut against the adjacent connecting pieces and are used for plugging a gap between the two connecting pieces.

8. A sliding door according to claim 1, wherein the upper sliding frame of each door leaf assembly is provided with a cover plate on one side and a baffle plate on the other side, wherein:

the cover plate comprises a connecting block, a propping block and an elastic piece, the connecting block is connected to the upper sliding frame, the propping block is connected to the connecting block through the elastic piece, and the propping block upwards props against the top frame;

one end of the baffle is connected with the upper sliding frame, the other end of the baffle is provided with a groove, the top frame is provided with a convex edge, the convex edge is accommodated in the groove, and the side wall of the groove is abutted against the two sides of the convex edge.

9. A sliding door according to any one of claims 1 to 8, including two said frames disposed at a set angle, and wherein said two side frames at the corners of said two said frames are connected to each other.

10. The sliding door according to claim 9, wherein a corner reinforcing sash is further disposed on an inner side of the corner, the corner reinforcing sash extends along a length direction of the side frames, the corner reinforcing sash comprises a supporting portion and a connecting portion, the connecting portion is connected to the side frame adjacent to the corner, and the supporting portion supports against the side frame on the inner side of the corner.