Sliding side sliding door

Through the combined structure of slide and pulleys of the sliding door on the sliding side, the problem of large floor space and poor load-bearing capacity in small spaces is solved, and the large entrance space and smooth opening and closing are achieved, enhancing the load-bearing capacity of the door panel.

CN223305627UActive Publication Date: 2025-09-05ZHONGSHAN RASA SANITARY WARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422598305.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing translation sliding doors and hinged door panels occupy a large floor space in a small space, small entrance space, and poor load-bearing capacity. The hinge is prone to loosening and causing the door panel to sag, affecting the stability of opening and closing.

Method used

A sliding side sliding door is designed, adopting a combined structure of slide, pulley set, mounting frame, fixture and rotating connecting piece, so that the door panel can be translated on the slide through the pulley during the opening and closing process. The rotating connecting piece rotates with the fixture as the axis, dispersing weight, enhancing load-bearing capacity, and limiting the opening and closing angle through the limiting plate.

Benefits of technology

It provides a large entrance space in a small space, with smooth opening and closing of the door panel and strong load-bearing capacity, and is suitable for wide door panels and dense materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223305627U_ABST
    Figure CN223305627U_ABST
Patent Text Reader

Abstract

The utility model provides a push-and-pull side sliding door which is characterized by comprising a door frame and a door plate, a handle is arranged on the door plate, an installation frame and a clamping plate which are fixedly connected with the door plate are arranged at the upper end and the lower end of the door plate respectively, sliding ways are arranged at the upper end and the lower end of the door frame respectively, and pulley blocks are arranged in the sliding ways in a translational sliding mode. A fixing piece fixedly connected with the door frame is arranged at one end of the slide way, a rotary connecting piece is rotatably connected to the fixing piece, and one end of the rotary connecting piece and the pulley block are rotatably connected with the two ends of the mounting frame respectively; according to the sliding door, the application problem that the door entering space of the sliding door is small in a small space is solved, and meanwhile the bearing capacity of a single door plate and the opening and closing stability of the door plate can be enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical field

[0001] The utility model relates to the field of sliding doors, in particular to a sliding side door. [Background Technology]

[0002] The structure of a sliding door typically consists of a fixed door panel, a movable door panel, a pulley assembly, and a track. In practice, this requires a large amount of floor space, leaving the door opening width and entry space small. Furthermore, hinged door panels, which open and close on one side, have a relatively poor load-bearing capacity, as the hinges are prone to loosening, causing one side of the door panel to sag, affecting the door's smooth opening and closing. Therefore, both sliding doors and hinged door panels have certain drawbacks, making them difficult to implement in smaller rooms. [Utility Model Content]

[0003] In order to solve the application problem of small entrance space of sliding doors in small spaces, and at the same time enhance the load-bearing capacity of a single door panel and the stability of opening and closing of the door panel, the utility model provides a sliding side door.

[0004] In order to solve the above problems, the present invention provides the following technical solutions:

[0005] A sliding door is characterized in that it includes a door frame and a door panel, a handle is provided on the door panel, a mounting frame and a clamping plate fixedly connected to the door panel are provided at the upper and lower ends of the door panel, a slide is provided at the upper and lower ends of the door frame, a pulley group is provided which can slide translationally in the slide, a fixing piece fixedly connected to the door frame is provided at one end of the slide, a rotating connecting piece is rotatably connected to the fixing piece, one end of the rotating connecting piece and the pulley group are rotatably connected to the two ends of the mounting frame respectively.

[0006] The sliding door as described above is characterized in that: a plurality of through holes are arranged side by side at the upper and lower ends of the door panel, countersunk holes are provided on the mounting frame corresponding to the through holes, screws are provided in the countersunk holes, positioning columns for passing through the through holes are provided on the side walls of the splint, and fixing holes for screwing in the screws are provided in the positioning columns.

[0007] The sliding side door as described above is characterized in that: connecting shafts for respectively connecting the rotating connecting piece and the pulley group are provided at both ends of the mounting frame, the connecting ends of the connecting shaft and the mounting frame are studs, and screw holes for screwing into the studs are correspondingly provided at both ends of the mounting frame, the end of the connecting shaft away from the mounting frame is a rotating shaft, and a first socket and a second socket for inserting the rotating shaft are respectively provided on the pulley group and one end of the rotating connecting piece, and a clamping block for facilitating assembly is provided in the middle section of the connecting shaft.

[0008] The sliding side door as described above is characterized in that: a cylindrical rotating connecting head is provided at one end of the rotating connecting piece close to the fixing member, a slot for inserting the rotating connecting head is provided on the fixing member, a third socket is provided in the rotating connecting head, an insertion shaft is provided in the third socket, and a fourth socket for inserting the insertion shaft is provided on the fixing member and located on both sides of the slot corresponding to the third socket.

[0009] The sliding door as described above is characterized in that gaskets for reducing wear are provided on the rotating connector and at both ends of the third insertion hole.

[0010] The sliding side door as described above is characterized in that a limit plate for abutting against the door frame is provided on the edge of the door panel away from the handle, and the opening and closing angle range of the door panel is 0° to 90°.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] The utility model discloses a sliding side door, which is provided with a slide, a pulley group, a mounting frame, a fixing part and a rotating connecting piece. When the user pushes the door panel to open and close and rotate it through the handle, the connecting end of the rotating connecting piece and the mounting frame rotates with the fixing part as the axis. At this time, the force exerted by the rotating connecting piece on the mounting frame causes the door panel to move horizontally on the slide through the pulley group while opening and closing. When the door panel is rotated 90 degrees to be fully opened, the door panel will simultaneously move horizontally in the direction of the fixing part to a position close to the door frame during the rotation process, so that the sliding side door has a larger entrance space. Moreover, due to the cooperation of the slide and the pulley group, the opening and closing process of the door panel is smoother. At the same time, the weight of the door panel is dispersed on the slide, and the load-bearing capacity is strong. It can be suitable for wider door panels and materials with higher density.

Brief Description of the Drawings

[0013] Figure 1 This is a three-dimensional diagram of the sliding door;

[0014] Figure 2 This is the first exploded view of the entire sliding door;

[0015] Figure 3 This is the second exploded view of the entire sliding door;

[0016] Figure 4 This is the first exploded view of the lower end assembly of the sliding door;

[0017] Figure 5 This is a second exploded view of the lower end assembly of the sliding door;

[0018] In the figure: 1 is a door frame; 2 is a door panel; 3 is a handle; 4 is a mounting frame; 5 is a splint; 6 is a slide; 7 is a pulley block; 8 is a fixing part; 9 is a rotating connecting piece; 10 is a rotating connecting head; 11 is a through hole; 12 is a countersunk hole; 13 is a positioning column; 14 is a fixing hole; 15 is a screw; 16 is a connecting shaft; 17 is a stud; 18 is a rotating shaft; 19 is a block; 20 is a screw hole; 21 is a first socket; 22 is a second socket; 23 is a third socket; 24 is a fourth socket; 25 is a slot; 26 is a plug shaft; 27 is a gasket; 28 is a limit plate. [Specific implementation method]

[0019] The technical features of the present invention are further described in detail below with reference to the accompanying drawings so that those skilled in the art can understand them.

[0020] A sliding door, such as Figures 1 to 5 As shown, it comprises a door frame 1 and a door panel 2, a handle 3 is provided on the door panel 2, a mounting frame 4 and a splint 5 fixedly connected to the door panel 2 are provided at the upper and lower ends of the door panel 2, a slide 6 is provided at the upper and lower ends of the door frame 1, a pulley group 7 is provided which can slide in the slide 6, a fixing member 8 fixedly connected to the door frame 1 is provided at one end of the slide 6, the fixing member 8 is fixed to the door frame 1 by screws, a rotating connecting piece 9 is rotatably connected to the fixing member 8, one end of the rotating connecting piece 9 and the pulley group 7 are rotatably connected to the two ends of the mounting frame 4 respectively; the structure of the push-pull side sliding door is symmetrical up and down, and when the user pushes the door panel 2 to open and close by the handle 3, the rotating The connecting end of the dynamic connecting piece 9 and the mounting frame 4 rotates with the fixing part 8 as the axis. At this time, the force generated by the rotating connecting piece 9 on the mounting frame 4 causes the door panel 2 to translate on the slide 6 through the pulley group 7 while opening and closing. When the door panel 2 rotates 90° to be fully opened, the door panel 2 will simultaneously translate in the direction of the fixing part 8 to a position close to the door frame 1 during the rotation process, so that the sliding side door has a larger entrance space. Moreover, due to the cooperation of the slide 6 and the pulley group 7, the opening and closing process of the door panel 2 is smoother. At the same time, the weight of the door panel 2 is dispersed on the slide 6, and the load-bearing capacity is strong, which can be suitable for wider door panels and materials with higher density.

[0021] Specifically, a plurality of through holes 11 are provided side by side at the upper and lower ends of the door panel 2, countersunk holes 12 are provided on the mounting frame 4 corresponding to the through holes 11, screws 15 are provided in the countersunk holes 12, and positioning columns 13 for passing through the through holes 11 are provided on the side walls of the splint 5, and fixing holes 14 for screwing in the screws 15 are provided in the positioning columns 13. The mounting frame 4 and the splint 5 are screwed into the fixing holes 14 by the screws 15 and are respectively clamped and fixed on both sides of the door panel 2.

[0022] Specifically, connecting shafts 16 for respectively connecting the rotating connecting piece 9 and the pulley group 7 are provided at both ends of the mounting frame 4, and the connecting ends of the connecting shaft 16 and the mounting frame 4 are studs 17. Screw holes 20 for screwing into the studs 17 are correspondingly provided at both ends of the mounting frame 4. The end of the connecting shaft 16 away from the mounting frame 4 is a rotating shaft 18, and a first socket 21 and a second socket 22 for inserting the rotating shaft 18 are respectively provided on the pulley group 7 and one end of the rotating connecting piece 9. The rotating shaft 18 is riveted to the first socket 21 and the second socket 22. A clamping block 19 for facilitating assembly is provided in the middle section of the connecting shaft 16, which is convenient for tightening and fixing with a wrench during assembly.

[0023] Specifically, a cylindrical rotating connecting head 10 is provided at one end of the rotating connecting piece 9 close to the fixing piece 8, a slot 25 for snapping into the rotating connecting head 10 is provided on the fixing piece 8, a third plug hole 23 is provided in the rotating connecting head 10, and an insertion shaft 26 is provided in the third plug hole 23. Fourth plug holes 24 for inserting the insertion shaft 26 are provided on the fixing piece 8 and located on both sides of the slot 25 corresponding to the third plug hole 23. The rotating connecting piece 9 and the fixing piece 8 are slightly connected by the insertion shaft 26 that passes through the third plug hole 23 and the fourth plug hole 24, so that the rotating connecting piece 9 rotates around the insertion shaft 26.

[0024] In addition, gaskets 27 for reducing wear are provided on the rotating connector 10 and at both ends of the third socket 23. The gaskets 27 can reduce the rotational friction between the rotating connector 10 and the fixing member 8, making the rotation process smoother and extending the service life of the parts.

[0025] Specifically, a limit plate 28 for abutting the door frame 1 is provided on the edge of the door panel 2 away from the handle 3. The opening and closing angle range of the door panel 2 is 0° to 90°. When the door panel 2 is in a closed state, the limit plate 28 abuts against the edge of the door frame 1 to limit the door panel 2 to open and close in one direction.

[0026] The embodiments described in the present invention are merely descriptions of preferred implementation methods and are not limited to the precise structures described above and shown in the accompanying drawings. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by engineers and technicians in this field should fall within the scope of protection of the present invention.

Claims

1. A sliding door, characterized by: The invention comprises a door frame (1) and a door panel (2), wherein a handle (3) is provided on the door panel (2), and a mounting frame (4) and a clamping plate (5) fixedly connected to the door panel (2) are provided at the upper and lower ends of the door panel (2), a slideway (6) is provided at the upper and lower ends of the door frame (1), a pulley group (7) is provided which can slide in the slideway (6), a fixing member (8) fixedly connected to the door frame (1) is provided at one end of the slideway (6), a rotating connecting piece (9) is rotatably connected to the fixing member (8), and one end of the rotating connecting piece (9) and the pulley group (7) are rotatably connected to the two ends of the mounting frame (4).

2. The sliding door according to claim 1, characterized in that: A plurality of through holes (11) are arranged side by side at both upper and lower ends of the door panel (2); countersunk holes (12) are provided on the mounting frame (4) corresponding to the through holes (11); screws (15) are provided in the countersunk holes (12); positioning columns (13) for passing through the through holes (11) are provided on the side walls of the clamping plate (5); and fixing holes (14) for screwing the screws (15) are provided in the positioning columns (13).

3. The sliding door according to claim 1, characterized in that: A connecting shaft (16) for respectively connecting the rotating connecting piece (9) and the pulley block (7) is provided at both ends of the mounting frame (4); the connecting end of the connecting shaft (16) and the mounting frame (4) is a stud (17); screw holes (20) for screwing into the stud (17) are provided at both ends of the mounting frame (4); the end of the connecting shaft (16) away from the mounting frame (4) is a rotating shaft (18); a first insertion hole (21) and a second insertion hole (22) for inserting the rotating shaft (18) are respectively provided on the pulley block (7) and one end of the rotating connecting piece (9); and a clamping block (19) for facilitating assembly is provided in the middle section of the connecting shaft (16).

4. The sliding door according to claim 1, characterized in that: A cylindrical rotating connector (10) is provided at one end of the rotating connecting piece (9) close to the fixing piece (8); a slot (25) for inserting the rotating connector (10) is provided on the fixing piece (8); a third insertion hole (23) is provided in the rotating connector (10); an insertion shaft (26) is provided in the third insertion hole (23); and fourth insertion holes (24) for inserting the insertion shaft (26) are provided on the fixing piece (8) and located on both sides of the slot (25) corresponding to the third insertion hole (23).

5. The sliding door according to claim 4, characterized in that: Gaskets (27) for reducing wear are provided on the rotating connector (10) and at both ends of the third insertion hole (23).

6. The sliding door according to claim 1, characterized in that: A limiting plate (28) for abutting against the door frame (1) is provided on the edge of the door panel (2) away from the handle (3), and the opening and closing angle range of the door panel (2) is 0° to 90°.