CN219281528U

CN219281528U - Inner pushing door

Info

Publication number: CN219281528U
Application number: CN202320255477.9U
Authority: CN
Inventors: 陈东亮; 贺娟
Original assignee: Guangzhou Xuanshuang Intelligent Technology Co ltd
Current assignee: Guangzhou Xuanshuang Intelligent Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-30
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses an inward pushing door, which comprises a hanger rail, a door leaf and a guide assembly; the hanging rail is arranged at the top of the door opening; the door leaf is hung below the hanging rail, and the door leaf can slide along the length direction and the width direction of the hanging rail; the guide assembly comprises an upper guide rail and an upper guide wheel, the upper guide rail is arranged in the hanger rail, the upper guide rail comprises a straight rail part and an inclined rail part, the extending direction of the straight rail part is consistent with that of the hanger rail, one end of the inclined rail part is connected with one end of the straight rail part, which is close to the closing direction of the door leaf, the other end of the inclined rail part extends obliquely towards the outer side of the door opening, the upper guide wheel is connected with the door leaf, and the upper guide wheel is in sliding connection with the upper guide rail; after the inner push door is completely closed, the door leaf is completely flush with the wall body outside the door opening, so that the interior decoration is more coordinated and attractive; after the door leaf is completely opened, the door leaf is hidden behind the wall body, and the door leaf does not shade the door opening, so that lighting and visual angle effects are more transparent.

Description

Inner pushing door

Technical Field

The utility model relates to the technical field related to building doors and windows, in particular to an inward pushing door.

Background

The sliding door is a door which is pushed and pulled, and because the sliding door is linear in opening and closing, no extra rotating space is needed during opening and closing, the sliding door is very suitable for being used in a scene with compact space, and is usually applied to places such as a wardrobe, a bookcase, a wall cabinet, a bedroom, a living room, a showroom and the like.

However, the traditional sliding door is not in the same plane with the wall surface after the door is closed, and has obvious concave or convex, so that the door leaf of the sliding door is not coordinated with the indoor decoration to influence the aesthetic feeling, and the design is not in line with the existing requirements of people on the appearance of the sliding door.

Disclosure of Invention

The utility model aims to provide an inward-pushing door, which keeps the door leaf flush with the wall surface after being closed, and the integral coordination and aesthetic feeling of the interior decoration are realized so as to overcome the defects in the prior art.

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

an inward pushing door comprises a hanging rail, a door leaf and a guide component;

the hanging rail is arranged at the top of the door opening;

the door leaf is hoisted below the hanging rail, and the door leaf can slide along the length direction and the width direction of the hanging rail;

the guide assembly comprises an upper guide rail and an upper guide wheel, the upper guide rail is installed in the hanger rail, the upper guide rail comprises a straight rail portion and an inclined rail portion, the extending direction of the straight rail portion is consistent with that of the hanger rail, one end of the inclined rail portion is connected with one end, close to the closing direction of the door leaf, of the straight rail portion, the other end of the inclined rail portion extends obliquely towards the outer side of the door opening, the upper guide wheel is connected with the door leaf, and the upper guide wheel is connected with the upper guide rail in a sliding mode.

In one embodiment, the guide assembly further comprises a lower guide rail and a lower guide wheel, the lower guide rail is mounted at the bottom of the door leaf, the lower guide rail comprises a straight portion and a diagonal portion, the straight portion is parallel to the straight rail portion, one end of the diagonal portion is connected with one end of the straight portion, which is far away from the closing direction of the door leaf, the other end of the diagonal portion extends obliquely towards the inner side of the door opening, the lower guide wheel is mounted at the bottom of the door opening, and the guide wheel is in sliding connection with the lower guide rail.

In one embodiment, the hanging assembly further comprises a hanging assembly, the hanging assembly comprises a transverse sliding frame and a longitudinal sliding frame, the transverse sliding frame is connected in the hanging rail in a sliding mode, the sliding direction of the transverse sliding frame is consistent with the length direction of the hanging rail, one end of the longitudinal sliding frame is connected with the transverse sliding frame in a sliding mode, the other end of the longitudinal sliding frame is connected with the door leaf, and the sliding direction of the longitudinal sliding frame is consistent with the width direction of the hanging rail.

In one embodiment, the transverse runner is rotatably connected with a first pulley, a first sliding groove corresponding to the first pulley is formed in the side wall of the hanger rail, the longitudinal runner is rotatably connected with a second pulley, and a second sliding groove corresponding to the second pulley is formed in the transverse runner.

In one embodiment, the hanging assembly further comprises a mounting seat, the mounting seat is fixedly connected with the door leaf, a clamping block is arranged on the mounting seat, and a clamping groove movably connected with the clamping block is formed in the longitudinal sliding frame.

In one embodiment, the hanging assembly further comprises a longitudinal adjustment screw, a transverse adjustment screw, and a vertical adjustment screw;

one end of the longitudinal adjusting screw is in threaded connection with the longitudinal sliding frame, the other end of the longitudinal adjusting screw extends towards the side wall of the guide rail, and the longitudinal adjusting screw is used for ensuring that the front surface of the door leaf is kept flush with the outer side of the door opening after the door leaf is closed;

the two ends of the transverse adjusting screw are provided with screw teeth, the middle part of the transverse adjusting screw is provided with a positioning groove, the extending direction of the transverse adjusting screw is consistent with the installation direction of the hanging rail, the two ends of the transverse adjusting screw are in threaded connection with the clamping block, the bottom of the clamping block is provided with an empty avoiding groove, and the empty avoiding groove is communicated with the positioning groove;

one end of the vertical adjusting screw is in threaded connection with the longitudinal sliding frame, and the other end of the vertical adjusting screw penetrates through the clearance groove to be abutted to the positioning groove.

In one embodiment, the upper guide wheel is connected with the longitudinal sliding frame through a connecting rod, and the transverse sliding frame is provided with a limiting groove for sliding of the connecting rod.

In one embodiment, the number of the transverse sliding frames and the number of the longitudinal sliding frames are two, the transverse sliding frames and the longitudinal sliding frames are in one-to-one correspondence, and the two transverse sliding frames are arranged on the back surface of the top of the door leaf at intervals;

the number of the upper guide rails and the number of the upper guide wheels are two, the two upper guide rails are arranged in parallel along the width direction of the hanging rail, the two upper guide rails are arranged in front of and behind the length direction of the hanging rail, the two upper guide wheels are respectively connected with the two longitudinal sliding frames, and the upper guide wheels are in one-to-one correspondence with the upper guide rails.

In one embodiment, the guide assembly further comprises a brace, a plurality of blind nails and positioning nails, wherein the top of the hanging rail is provided with a pull groove for the brace to penetrate through, the blind nails are arranged in a plurality, the blind nails are arranged at intervals along the length direction of the brace, the blind nails penetrate through the upper guide rail and are in threaded connection with the brace, the positioning nails are at least one, the positioning nails penetrate through the upper guide rail and are in threaded connection with the brace, and the tail ends of the positioning nails are in butt joint with the bottom of the pull groove.

In one embodiment, the door leaf is provided with a hanging rail, and the hanging rail is provided with two dampers, wherein the two dampers are respectively arranged at two ends of the hanging rail and are used for driving the door leaf to be completely closed or closed.

Compared with the prior art, the utility model has the following beneficial effects:

according to the inward pushing door, the door leaf can slide along the length direction and the width direction of the hanger rail, the upper guide rail is matched with the upper guide wheel, so that the door leaf can slide in a direction changing manner, when the door leaf is closed, the upper guide wheel guides the door leaf to slide along the straight rail part, after the upper guide wheel slides into the inclined rail part, the door leaf is caused to slide in a direction changing manner towards the outer side of a door opening, and finally, after the door leaf is completely closed, the door leaf is flush with a wall body at the outer side of the door opening, so that the interior decoration is more coordinated and attractive; when the door leaf is opened, the upper guide wheel slides in the inclined rail part, so that the door leaf slides towards the direction of the inner side of the door opening, after the upper guide wheel enters the straight rail part to slide, the sliding direction of the door leaf is consistent with the length direction of the hanging rail, after the door leaf is completely opened, the door leaf can be blocked behind a wall body on the side surface of the door opening, so that the door opening can be completely opened, and lighting and visual angle effects are more transparent.

Drawings

FIG. 1 is a schematic view showing the structure of an inner sliding door in a door leaf closed state according to a preferred embodiment of the present utility model;

FIG. 2 is a transverse cross-sectional view of the push-in door of FIG. 1;

FIG. 3 is a longitudinal cross-section of the push-in door of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure at A shown in FIG. 3;

FIG. 5 is a schematic view of the structure of the lateral skid;

FIG. 6 is a schematic view of the structure of the longitudinal skid;

FIG. 7 is a schematic view of a mounting block;

fig. 8 is a schematic view showing a structure in which the push-in door shown in fig. 1 is in an opened state.

The drawings are marked with the following description:

an inner push door 100;

a hanger rail 10, a first chute 11 and a pull groove 12; a door leaf 20; the hanging assembly 30, the transverse runner 31, the first pulley 311, the second runner 312, the limit groove 313, the longitudinal runner 32, the second pulley 321, the clamping groove 322, the mounting seat 33, the clamping block 331, the clearance groove 332, the longitudinal adjusting screw 34, the transverse adjusting screw 35, the positioning groove 351 and the vertical adjusting screw 36; the guide assembly 40, the upper guide rail 41, the straight rail part 411, the inclined rail part 412, the upper guide wheel 42, the brace 43, the blind rivet 44, the positioning nail 45, the lower guide rail 46 and the lower guide wheel 47; a damper 50.

Door opening 200, wall 300.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The present utility model will be described in detail with reference to the following embodiments shown in the drawings:

as shown in fig. 1 to 8, an inward-pushing door 100 according to a preferred embodiment of the present utility model includes a hanger rail 10, door leaves 20 respectively mounted on the hanger rail, a hanging assembly 30 and a guiding assembly 40; after the inner pushing door 100 is completely closed, the door leaf 20 is completely flush with the wall 300 at the outer side of the door opening 200, so that the interior decoration is more coordinated and attractive; after the door leaf 20 is completely opened, the door leaf 20 is hidden behind the wall body 300, and the door leaf 20 does not shade the door opening 200, so that lighting and visual angle effects are more transparent.

Referring to fig. 1 to 3, the hanger rail 10 is installed at the top of the door opening 200, and in particular, the hanger rail 10 is installed at the inside of the top of the door opening 200; further, the hanger rail 10 includes two opposite side plates (not shown) and a top plate (not shown) connecting the two side plates, the inner sides of the two side plates are respectively provided with a first chute 11, the inner sides of the top plate are provided with a pull groove 12, and the pull groove 12 extends along the length extending direction of the top plate.

As shown in fig. 1, the door 20 is hung below the hanger rail 10, and the door 20 can slide along the length direction and the width direction of the hanger rail 10; the door leaf 20 may be made of one or more of glass, metal, wood or composite materials.

Referring to fig. 1 to 4, the hanging assembly 30 is used to hang the door leaf 20 under the hanger rail 10. The hanging assembly 30 comprises a transverse runner 31 and a longitudinal runner 32, the transverse runner 31 is slidably connected in the hanger rail 10, the sliding direction of the transverse runner 31 is consistent with the length direction of the hanger rail 10, one end of the longitudinal runner 32 is slidably connected with the transverse runner 31, the other end of the longitudinal runner 32 is connected with the door leaf 20, and the sliding direction of the longitudinal runner 32 is consistent with the width direction of the hanger rail 10. Further, the transverse runner 31 is rotatably connected with a first pulley 311, the first pulley 311 is clamped in the first chute 11, the longitudinal runner 32 is rotatably connected with a second pulley 321, and the transverse runner 31 is provided with a second chute 312 corresponding to the second pulley 321, in this embodiment, the first pulley 311 and the second pulley 321 are step pulleys.

As shown in fig. 4 to 7, the hanging assembly 30 further includes a mounting base 33, the mounting base 33 is fixedly connected with the door leaf 20, the mounting base 33 is provided with a clamping block 331, and the longitudinal sliding frame 32 is provided with a clamping groove 322 movably connected with the clamping block 331. Further, to facilitate fine adjustment of the position of the door leaf 20 such that the door leaf 20 is more snugly fitted to the door opening 00, the hanging assembly 30 further includes a longitudinal adjustment screw 34, a lateral adjustment screw 35, and a vertical adjustment screw 36. One end of the longitudinal adjusting screw 34 is in threaded connection with the longitudinal sliding frame 32, the other end extends towards the side wall of the guide rail, and the front surface of the door leaf 20 is kept flush with the outer side of the door opening 200 by adjusting the length of the longitudinal adjusting screw 34 extending out of the longitudinal sliding frame 32; the two ends of the transverse adjusting screw rod 35 are provided with screw teeth, the middle part of the transverse adjusting screw rod 35 is provided with a positioning groove 351, the extending direction of the transverse adjusting screw rod 35 is consistent with the installation direction of the hanging rail 10, the two ends of the transverse adjusting screw rod 35 are in threaded connection with a clamping block 331, the bottom of the clamping block 331 is provided with an empty avoiding groove 332, and the empty avoiding groove 332 is communicated with the positioning groove 351; vertical adjusting screw 36 one end and vertical slide 32 threaded connection, the other end wears to establish and keeps away empty groove 332 and constant head tank 351 butt, cooperates with vertical adjusting screw 36 through horizontal adjusting screw 35, can make when closed, door leaf 20 edge and door opening 200's edge parallel and level to prevent that door leaf 20 bottom and door opening 200 bottom from interfering, the regulation principle of both is: when the lateral position of the door leaf 20 is adjusted, the top of the vertical adjusting screw 36 is inserted into the positioning groove 351 in the middle of the lateral adjusting screw 35 by screwing the lateral adjusting screw 35, and the lateral movement of the lateral adjusting screw 35 drives the clamping block 331 to slide laterally in the clamping groove 322, so that the adjustment of the lateral position of the door leaf 20 is realized; when the vertical position of the door leaf 20 is adjusted, the vertical adjusting screw 36 is screwed to adjust the height of the vertical adjusting screw 36 extending into the clamping groove 322, so that the height of the clamping block 331 in the clamping groove 322 is adjusted, and the vertical position of the door leaf 20 is adjusted.

Referring to fig. 1 to 4 and 8, the guide assembly 40 is used for guiding the sliding direction of the door leaf 20. The guide assembly 40 includes an upper guide rail 41 and an upper guide rail 42, the upper guide rail 41 is installed in the hanger rail 10, the upper guide rail 41 includes a straight rail portion 411 and an inclined rail portion 412, the extending direction of the straight rail portion 411 is consistent with that of the hanger rail 10, one end of the inclined rail portion 412 is connected with one end of the straight rail portion 411 close to the closing direction of the door leaf 20, the other end of the inclined rail portion extends obliquely towards the outer side of the door opening 200, the upper guide rail 42 is slidably connected with the upper guide rail 41, the upper guide rail 42 is connected with the longitudinal sliding frame 32 through a connecting rod (not shown in the figure), and a limiting groove 313 for sliding the connecting rod is formed in the transverse sliding frame 31. The door leaf 20 can slide in a direction changing manner by arranging the upper guide rail 41, the upper guide wheel 42, the transverse sliding frame 31 and the longitudinal sliding frame 32 to cooperate, wherein the principle is as follows: when the upper guide wheel 42 slides in the straight rail part 411, the transverse runner 31 slides along the first sliding groove 11, at this time, the longitudinal runner 32 and the transverse runner 31 remain relatively static, when the upper guide wheel 42 slides to the inclined rail part 412, the transverse runner 31 still slides along the first sliding groove 11, and at the same time, the longitudinal runner 32 slides along the second sliding groove 312 on the transverse runner 31, so as to realize the direction-changing sliding of the door leaf 20, and further ensure that the door leaf 20 is completely flush with the wall 300 outside the door opening 200 after the inner push door 100 is completely closed, so that the interior decoration is more coordinated and attractive; after the door leaf 20 is completely opened, the door leaf 20 is hidden behind the wall body 300, and the door leaf 20 does not shade the door opening 200, so that lighting and visual angle effects are more transparent.

In this embodiment, the guide assembly 40 further includes a brace 43, a plurality of blind pins 44 and a plurality of positioning pins 45, the brace 43 is arranged in the pull groove 12 in a penetrating manner, the blind pins 44 are arranged at intervals along the length direction of the brace 43, the blind pins 44 are arranged in a penetrating manner to be in threaded connection with the brace 43, the positioning pins 45 are at least one, the positioning pins 45 are arranged in a penetrating manner to be in threaded connection with the brace 43, the tail ends of the positioning pins 45 are abutted to the bottom of the pull groove 12, the positions of the upper guide rail 41 can be conveniently adjusted by arranging the brace 43, the positioning pins 45 and the blind pins 44, when the positions of the upper guide rail 41 need to be adjusted, the positioning pins 45 are only required to be unscrewed, then the upper guide rail 41 is slid to the required positions, and the positioning pins 45 are locked.

In order to make the door leaf 20 stressed more uniformly, in this embodiment, the number of the transverse runners 31 and the longitudinal runners 32 is two, the transverse runners 31 and the longitudinal runners 32 are in one-to-one correspondence, and the two transverse runners 31 are arranged at intervals on the back surface of the top of the door leaf 20; the number of the upper guide rails 41 and the number of the upper guide wheels 42 are two, the two upper guide rails 41 are arranged in tandem along the length direction of the hanger rail 10, and in order to prevent interference, the two upper guide rails 41 are arranged in parallel along the width direction of the hanger rail 10, the two upper guide wheels 42 are respectively connected with the two longitudinal runners 32, and the upper guide wheels 42 are in one-to-one correspondence with the upper guide rails 41.

Further, in order to prevent the lower end of the door leaf 20 from swinging greatly during use, the guide assembly 40 further includes a lower guide rail 46 and a lower guide wheel 47, the lower guide rail 46 is mounted at the bottom of the door leaf 20, the lower guide rail 46 includes a straight portion and a diagonal portion, the straight portion is parallel to the straight rail 411, one end of the diagonal portion is connected with one end of the straight portion far away from the closing direction of the door leaf 20, the other end extends obliquely towards the inner side of the door opening 200, the lower guide wheel 47 is mounted at the bottom of the door opening 200, and the guide wheel is slidably connected with the lower guide rail 46. Further, the lower guide roller 47 is installed at a position near the wall 300 inside the door opening 200, so that the exposed lower guide roller 47 is prevented from affecting the beauty and the lower guide roller 47 is prevented from being caught in the door opening. The lower guide rail 46 is arranged at the bottom of the door leaf 20, so that the problem that the lower guide rail of the traditional sliding door protrudes out of the ground to influence the entrance and exit of children or handicapped persons can be avoided, the stress of the door leaf 20 can be more balanced through the cooperation of the lower guide rail 46 and the lower guide wheel 47, and the problem that the door leaf 20 is damaged due to the fact that the stress of the lower end of the door leaf 20 swings greatly is prevented.

In an embodiment, to ensure that the door leaf 20 can be fully closed, the sliding door 100 further includes two dampers 50, where the two dampers 50 are respectively installed at two ends of the hanger rail 10, and the dampers 50 are used to drive the door leaf 20 to be fully closed or closed. Further, a hook is provided on the damper 50, a hanging groove corresponding to the hook is provided on the lateral sliding frame 31, when the door leaf 20 slides to a specific position, the hook on the damper 50 hooks the hanging groove on the lateral sliding frame 31, and the door leaf 20 is pushed to be completely closed or opened by using the power of the damper 50. Conversely, when a certain external force is applied to slide the door 20 to a specific position, the hook on the damper 50 is separated from the hanging groove on the transverse runner 31, and at this time, the door 20 can slide freely.

According to the inward-pushing door 100 disclosed by the utility model, the door leaf 20 can slide along the length direction and the width direction of the hanger rail 10, the door leaf 20 can slide in a direction opposite to the width direction by being matched with the upper guide rail 41 and the upper guide wheel 42, when the door leaf 20 is closed, the upper guide wheel 42 firstly guides the door leaf 20 to slide along the straight rail part 411, and after the upper guide wheel 42 slides into the inclined rail part 412, the door leaf 20 is promoted to slide in a direction opposite to the outer side of the door opening 200, and finally after the door leaf 20 is completely closed, the door leaf 20 is flush with the wall body 300 at the outer side of the door opening 200, so that the indoor decoration is more coordinated and attractive; when the door leaf 20 is opened, the upper guide wheel 42 slides in the inclined rail part 412, so that the door leaf 20 slides in a direction of the inner side of the door opening 200, when the upper guide wheel 42 enters the straight rail part 411 to slide, the sliding direction of the door leaf 20 is consistent with the length direction of the hanger rail 10, and when the door leaf 20 is completely opened, the door leaf 20 is blocked behind the wall body 300 on the side surface of the door opening 200, so that the door opening 200 can be completely opened, and lighting and visual angle effects are more transparent.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An inward pushing door is characterized by comprising a hanger rail, a door leaf and a guide component;

the hanging rail is arranged at the top of the door opening;

2. The push-in door according to claim 1, wherein the guide assembly further comprises a lower guide rail and a lower guide wheel, the lower guide rail is mounted at the bottom of the door leaf, the lower guide rail comprises a straight portion and an inclined portion, the straight portion is parallel to the straight rail portion, one end of the inclined portion is connected with one end of the straight portion far away from the closing direction of the door leaf, the other end of the inclined portion extends obliquely towards the inner side of the door opening, the lower guide wheel is mounted at the bottom of the door opening, and the guide wheel is slidably connected with the lower guide rail.

3. The push-in door of claim 1, further comprising a hanging assembly, wherein the hanging assembly comprises a transverse runner and a longitudinal runner, the transverse runner is slidably connected in the hanger rail, the sliding direction of the transverse runner is consistent with the length direction of the hanger rail, one end of the longitudinal runner is slidably connected with the transverse runner, the other end of the longitudinal runner is connected with the door leaf, and the sliding direction of the longitudinal runner is consistent with the width direction of the hanger rail.

4. A push-in door as claimed in claim 3, wherein a first pulley is rotatably connected to the lateral carriage, a first chute corresponding to the first pulley is provided on a side wall of the hanger rail, a second pulley is rotatably connected to the longitudinal carriage, and a second chute corresponding to the second pulley is provided on the lateral carriage.

5. A push-in door as claimed in claim 3, wherein the hanging assembly further comprises a mounting seat fixedly connected with the door leaf, the mounting seat is provided with a clamping block, and the longitudinal sliding frame is provided with a clamping groove movably connected with the clamping block.

6. The push-in door of claim 5, wherein the hanging assembly further comprises a longitudinal adjustment screw, a lateral adjustment screw, and a vertical adjustment screw;

7. A push-in door according to claim 3, wherein the upper guide wheel is connected with the longitudinal sliding frame through a connecting rod, and a limit groove for sliding the connecting rod is arranged on the transverse sliding frame.

8. The inward-pushing door according to claim 7, wherein the number of the transverse sliding frames and the number of the longitudinal sliding frames are two, the transverse sliding frames and the longitudinal sliding frames are in one-to-one correspondence, and the two transverse sliding frames are arranged on the back surface of the top of the door leaf at intervals;

9. The inward-pushing door according to claim 1, wherein the guiding assembly further comprises a pull bar, a plurality of pull nails and positioning nails, pull grooves for the pull bar to penetrate are formed in the top of the hanging rail, the pull nails are arranged at intervals along the length direction of the pull bar, the pull nails penetrate through the upper guide rail and are in threaded connection with the pull bar, the positioning nails penetrate through at least one of the upper guide rail and are in threaded connection with the pull bar, and the tail ends of the positioning nails are in butt joint with the bottoms of the pull grooves.

10. The inward-pushing door according to claim 1, further comprising two dampers respectively mounted at both ends of the hanger rail, the dampers being for driving the door leaf to be completely closed or closed.