Telescopic structure of partition door
By designing a partition door telescopic structure including adjustment blocks, threaded rods and return springs, the existing upper and lower telescopic partition doors have frequently maintained and insufficient load-bearing capacity, achieving higher adaptability and space utilization, ensuring indoor air quality and preventing water immersion.
Patent Information
- Application Number
- CN202420482907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-03-13
AI Technical Summary
The existing upper and lower telescopic partition doors involve many movable parts and mechanical systems, requiring more maintenance and regular maintenance work. The door body needs to be made of lightweight materials, resulting in smaller load-bearing capacity and poor adaptability.
A partition door telescopic structure is designed, including an adjustment block, a threaded rod, a connecting assembly and a return spring. The rotating cylinder is controlled to drive the threaded rod to slide up and down through the shaking handle, driving the triangular connecting plate to rotate, and thus controlling the up and down movement of the installation plate to realize the up and down expansion of the partition door.
The structure simplifies the mechanical system, reduces maintenance needs, enhances load-bearing capacity, provides flexibility and high space utilization, can meet the needs of different environments, ensure indoor air quality and prevent water immersion.
Smart Images

Figure CN222848032U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of partition doors, in particular to a partition door telescopic structure. Background Art
[0002] A partition door is a door used to separate spaces, mainly dividing a large room into small rooms. Compared with traditional fixed walls, partition doors are flexible and adjustable, and can change the size and layout of the room space at any time according to needs. The upper and lower telescopic partition door is a door that can be telescoped and opened in the vertical direction.
[0003] However, the telescopic partition door involves many movable parts and mechanical systems, which means that more maintenance and regular repairs are required in daily use. The door body of the telescopic partition door usually needs to be made of lightweight materials, which may lead to its relatively small load-bearing capacity. If the door body needs to be used to support a larger opening, other more suitable door types may need to be considered. Therefore, the material and strength of the partition door will be limited, and its adaptability will be poor. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a telescopic structure for a partition door, which solves the problem that the existing upper and lower telescopic partition doors involve many movable parts and mechanical systems, which means that more maintenance and regular repairs are required in daily use. The door body of the upper and lower telescopic partition door usually needs to be made of lightweight materials, which may result in a relatively small load-bearing capacity. If the door body needs to be used to support a larger opening, other more suitable door types may need to be considered. This will limit the material and strength of the partition door and the problem of poor adaptability.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a telescopic structure of a partition door comprises an adjusting block, the adjusting block is rotatably connected to a threaded rod inside, a first connecting rod is hinged to the top end of the outer surface of the threaded rod, a connecting assembly is installed on the top of the first connecting rod, an end of the connecting assembly away from the first connecting rod is fixedly connected to a top suspension rod, an outer surface of an end of the threaded rod away from the first connecting rod is hinged to a second connecting rod, an end of the second connecting rod away from the threaded rod is installed with a connecting assembly, an end of the connecting assembly away from the second connecting rod is fixedly connected to a connecting rod, an end of the connecting rod away from the connecting assembly is hinged to a triangular connecting plate, a movable plate is hinged to the surface of the triangular connecting plate, an end of the movable plate away from the triangular connecting plate is hinged to a mounting plate, a positioning rod is hinged to the surface of the triangular connecting plate, an end of the positioning rod away from the mounting plate is hinged to a middle suspension rod, an end of the positioning rod away from the middle suspension rod is hinged to a support plate, a fixing plate is fixedly connected to the top of the support plate, and a return spring is fixedly installed between the positioning rod and the support plate.
[0006] Preferably, the number of the connecting components is two, and the connecting components include a fixed disk fixedly connected to both ends of the threaded rod, a rotating groove is opened inside the fixed disk, a rotating block is rotatably connected inside the rotating groove, and one end of the rotating block extends to the outer surface of the fixed disk and is fixedly connected to the rotating disk.
[0007] Preferably, one end of the movable plate away from the triangular connecting plate is inserted into the interior of the support plate and extends to the outer surface of the support plate, and one end of the fixed plate away from the support plate is fixedly connected to the surface of the adjustment block.
[0008] Preferably, the outer surface of the threaded rod is fixedly connected to a square block, the outer surface of the square block is slidably connected to the inside of the adjusting block, the inside of the adjusting block is rotatably connected to a threaded cylinder, the surface of the threaded cylinder is fixedly connected to a driven bevel gear, the surface of the driven bevel gear is meshingly connected to a driving bevel gear, the surface of the driving bevel gear is fixedly connected to a rotating cylinder, the end of the rotating cylinder away from the driving bevel gear extends to the outer surface of the adjusting block, a positioning groove is opened inside the rotating cylinder, a crank is inserted into the positioning groove, and the end of the crank close to the rotating cylinder matches the shape of the positioning groove.
[0009] Preferably, the inner wall of the threaded barrel is meshedly connected to the outer surface of the threaded rod, and a through hole is provided inside the driven bevel gear, and the diameter of the through hole is larger than the diameter of the threaded rod.
[0010] Preferably, the top suspension rod and the middle suspension rod are fixedly connected to the wall, and the surface of the mounting plate is fixedly connected to the partition door.
[0011] Beneficial Effects
[0012] The utility model provides a partition door telescopic structure. Compared with the prior art, it has the following beneficial effects:
[0013] 1. The telescopic structure of the partition door, when the partition door needs to drain water, by inserting the crank handle into the rotating cylinder and shaking it, the up and down movement of the mounting plate can be controlled, which can drive the partition door to extend and retract up and down, so that there is a gap between the bottom of the partition door and the ground, so that water can flow out smoothly to prevent flooding. At the same time, when ventilation is needed, the opening of the partition door can be controlled to allow air to circulate and ensure indoor air quality.
[0014] 2. The telescopic structure of the partition door has a simple structure, strong load-bearing capacity, and simple operation, which saves learning time and operating difficulty, provides flexibility, adjustability and higher space utilization, can meet the needs of different environments, and enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the connection assembly in the utility model;
[0017] Figure 3 It is a cross-sectional view of the adjustment block in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the rotating drum in the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the crank in the utility model.
[0020] In the figure: 1. adjusting block; 2. threaded rod; 3. first connecting rod; 4. connecting assembly; 5. top suspension rod; 6. second connecting rod; 7. connecting rod; 8. triangular connecting plate; 9. movable plate; 10. mounting plate; 11. positioning rod; 12. middle suspension rod; 13. return spring; 14. fixed plate; 15. supporting plate; 41. fixed plate; 42. rotating groove; 43. rotating block; 44. rotating plate; 201. square block; 202. threaded cylinder; 203. driven bevel gear; 204. driving bevel gear; 205. rotating cylinder; 206. positioning groove; 101. crank. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5The utility model provides a technical solution: a partition door telescopic structure, including an adjusting block 1, a threaded rod 2 is rotatably connected inside the adjusting block 1, a first connecting rod 3 is hingedly connected to the top of the outer surface of the threaded rod 2, a connecting assembly 4 is installed on the top of the first connecting rod 3, an end of the connecting assembly 4 away from the first connecting rod 3 is fixedly connected to a top hanging rod 5, a second connecting rod 6 is hingedly connected to the outer surface of the end of the threaded rod 2 away from the first connecting rod 3, the connecting assembly 4 is installed on the end of the second connecting rod 6 away from the threaded rod 2, a connecting rod 7 is fixedly connected to the end of the connecting assembly 4 away from the second connecting rod 6, a triangular connecting plate 8 is hingedly connected to the end of the connecting rod 7 away from the connecting assembly 4, a movable plate 9 is hingedly provided on the surface of the triangular connecting plate 8, and a mounting plate 10 is hingedly provided at one end of the movable plate 9 away from the triangular connecting plate 8. The surface is fixedly connected to the partition door, a positioning rod 11 is hinged on the surface of the triangular connecting plate 8, and the end of the positioning rod 11 away from the mounting plate 10 is hinged with a middle suspension rod 12, the top suspension rod 5 and the middle suspension rod 12 are fixedly connected to the wall, and the end of the positioning rod 11 away from the middle suspension rod 12 is hinged with a support plate 15, and the end of the movable plate 9 away from the triangular connecting plate 8 is inserted into the inside of the support plate 15 and extends to the outer surface of the support plate 15, and the end of the fixed plate 14 away from the support plate 15 is fixedly connected to the surface of the adjusting block 1, and the top of the support plate 15 is fixedly connected with the fixed plate 14, and a reset spring 13 is fixedly installed between the positioning rod 11 and the support plate 15. By setting the reset spring 13, the rotation of the triangular connecting plate 8 can be pulled, so as to facilitate the resetting of the angle of the triangular connecting plate 8;
[0023] The outer surface of the threaded rod 2 is fixedly connected with a square block 201, and the outer surface of the square block 201 is slidably connected to the inside of the adjusting block 1. The inside of the adjusting block 1 is rotatably connected with a threaded cylinder 202, and the inner wall of the threaded cylinder 202 is meshedly connected to the outer surface of the threaded rod 2. The surface of the threaded cylinder 202 is fixedly connected with a driven bevel gear 203, and a through hole is opened inside the driven bevel gear 203, and the diameter of the through hole is larger than the diameter of the threaded rod 2. The surface of the driven bevel gear 203 is meshedly connected with a driving bevel gear 204, and the surface of the driving bevel gear 204 is fixedly connected with a rotating cylinder 205, and the rotating cylinder 205 is away from the driving bevel gear 20 One end of the rotating cylinder 205 extends to the outer surface of the regulating block 1, and a positioning groove 206 is provided inside the rotating cylinder 205. A crank 101 is inserted into the positioning groove 206. The end of the crank 101 close to the rotating cylinder 205 matches the shape of the positioning groove 206. When the partition door needs to drain water, the crank 101 is inserted into the rotating cylinder 205 and shaken to control the up and down movement of the mounting plate 10, which can drive the partition door to stretch up and down, so that there is a gap between the bottom of the partition door and the ground, so that water can flow out smoothly to prevent flooding. At the same time, when ventilation is needed, the opening of the partition door can be controlled to allow air to circulate and ensure indoor air quality.
[0024] There are two connecting components 4, and the connecting component 4 includes a fixed plate 41 fixedly connected to the two ends of the threaded rod 2. A rotating groove 42 is opened inside the fixed plate 41, and a rotating block 43 is rotatably connected inside the rotating groove 42. One end of the rotating block 43 extends to the outer surface of the fixed plate 41 and is fixedly connected to the rotating plate. By setting the connecting component 4, it can be avoided that the threaded rod 2 is driven to rotate when the top suspension rod 5 rotates, thereby enhancing the stability of the threaded rod 2 sliding up and down.
[0025] During installation, the telescopic structure is fixed at a specified position as a whole through the top suspension rod 5 and the middle suspension rod 12, and then the mounting plate 10 is fixed to the partition door. When the partition door needs to be opened or closed, the crank 101 is inserted into the rotating cylinder 205 and engaged with the positioning groove 206. Then, by turning the crank 101, the crank 101 drives the rotating cylinder 205 to rotate, and the rotating cylinder 205 drives the driven bevel gear 203 to rotate through the driving bevel gear 204, and the driven bevel gear 203 drives the threaded cylinder 202 to rotate. Through the meshing between the threaded cylinder 202 and the square block 201, and the screw The threaded rod 2 is limited by the square block 201, and the threaded rod 2 can only be extended and retracted up and down inside the adjustment block 1. The up and down movement of the threaded rod 2 drives the triangular connecting plate 8 to rotate through the second connecting rod 6, the connecting assembly 4 and the connecting rod 7. The rotation of the triangular connecting plate 8 drives the mounting plate 10 to move up and down through the movable plate 9, thereby driving the partition door fixedly connected to the mounting plate 10 to extend and retract up and down, so that there is a gap between the bottom of the partition door and the ground, so that water can flow out smoothly to prevent flooding. At the same time, when ventilation is needed, the opening of the partition door can be controlled to allow air to circulate and ensure indoor air quality.
[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A partition door telescopic structure, comprising an adjusting block (1), characterized in that: The adjusting block (1) is internally rotatably connected to a threaded rod (2), the top end of the outer surface of the threaded rod (2) is hingedly connected to a first connecting rod (3), the top of the first connecting rod (3) is equipped with a connecting assembly (4), the end of the connecting assembly (4) away from the first connecting rod (3) is fixedly connected to a top suspension rod (5), the outer surface of the end of the threaded rod (2) away from the first connecting rod (3) is hingedly connected to a second connecting rod (6), the end of the second connecting rod (6) away from the threaded rod (2) is equipped with a connecting assembly (4), the end of the connecting assembly (4) away from the second connecting rod (6) is fixedly connected to a connecting rod (7), the connecting rod (7) away from the connecting assembly One end of (4) is hinged to a triangular connecting plate (8), the surface of the triangular connecting plate (8) is hinged to a movable plate (9), the end of the movable plate (9) away from the triangular connecting plate (8) is hinged to a mounting plate (10), the surface of the triangular connecting plate (8) is hinged to a positioning rod (11), the end of the positioning rod (11) away from the mounting plate (10) is hinged to a middle suspension rod (12), the end of the positioning rod (11) away from the middle suspension rod (12) is hinged to a support plate (15), the top of the support plate (15) is fixedly connected to a fixed plate (14), and a return spring (13) is fixedly installed between the positioning rod (11) and the support plate (15); The number of the connecting assemblies (4) is two, and the connecting assemblies (4) include a fixed disk (41) fixedly connected to both ends of the threaded rod (2), a rotating groove (42) is provided inside the fixed disk (41), a rotating block (43) is rotatably connected inside the rotating groove (42), and one end of the rotating block (43) extends to the outer surface of the fixed disk (41) and is fixedly connected to the rotating disk (44); One end of the movable plate (9) away from the triangular connecting plate (8) is inserted into the interior of the support plate (15) and extends to the outer surface of the support plate (15); one end of the fixed plate (14) away from the support plate (15) is fixedly connected to the surface of the adjustment block (1); The outer surface of the threaded rod (2) is fixedly connected to a square block (201), the outer surface of the square block (201) is slidably connected to the inside of the adjustment block (1), the inside of the adjustment block (1) is rotatably connected to a threaded cylinder (202), the surface of the threaded cylinder (202) is fixedly connected to a driven bevel gear (203), the surface of the driven bevel gear (203) is meshingly connected to a driving bevel gear (204), the surface of the driving bevel gear (204) is fixedly connected to a rotating cylinder (205), one end of the rotating cylinder (205) away from the driving bevel gear (204) extends to the outer surface of the adjustment block (1), a positioning groove (206) is provided inside the rotating cylinder (205), a crank (101) is inserted into the inside of the positioning groove (206), and the end of the crank (101) close to the rotating cylinder (205) matches the shape of the positioning groove (206); The inner wall of the threaded cylinder (202) is meshedly connected to the outer surface of the threaded rod (2), and a through hole is provided inside the driven bevel gear (203), wherein the diameter of the through hole is larger than the diameter of the threaded rod (2); The top suspension rod (5) and the middle suspension rod (12) are fixedly connected to the wall, and the surface of the mounting plate (10) is fixedly connected to the partition door.