Toothed suspension wheel for suspension door
By designing a toothed suspension structure, utilizing the meshing transmission of the drive gear and driven gear, as well as pulley support, the problems of load-bearing and unstable operation of traditional suspended gate suspensions are solved, thus achieving smooth operation and improved load-bearing capacity of the suspended gate.
Patent Information
- Application Number
- CN202522185038.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-10-16
AI Technical Summary
Traditional suspended gates lack transmission gears in their suspension wheels, leading to unstable load-bearing and operation. This is especially true in suspended gates with large spans or heavy weights, where gear wear is severe and operation is shaky, limiting load-bearing capacity and stability.
A toothed suspension structure was designed, including an inner plate, side plates, a drive gear, and a driven gear. The drive unit is connected by a coupling. The meshing transmission of the drive gear and the driven gear, combined with the pulley supporting the inner wall of the track, achieves smooth driving and enhances load-bearing capacity.
This improves the smoothness of the transmission process and the overall load-bearing capacity of the suspended gate, making it more stable and reliable in operation.
Smart Images

Figure CN223562665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the suspended door, and particularly relates to a toothed suspension wheel for a suspended door. BACKGROUND
[0002] The suspended door is widely applied to various places due to its aesthetic appearance and space saving.
[0003] The conventional suspended door suspension wheel is not provided with a transmission gear, and a driving device directly drives a track through a gear and a track rack on the side of the track, which has defects in load bearing and running stability, especially for a suspended door with a large span or a large self-weight, which leads to severe gear wear and running shaking, and further limits the load bearing capacity and running stability. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a toothed suspension wheel for a suspended door, which aims at solving the problem of the conventional suspended door suspension wheel not being provided with a transmission gear, the driving device directly driving the track through the gear and the track rack on the side of the track, the defects in load bearing and running stability, especially for the suspended door with the large span or the large self-weight, the severe gear wear and the running shaking, and the further limitation of the load bearing capacity and the running stability.
[0005] The above technical purpose of the utility model is realized through the following technical scheme: a toothed suspension wheel for a suspended door, which comprises an inner plate, both sides of the inner plate are provided with side plates, the inner plate is internally provided with a driving gear, the driving gear is internally fixedly sleeved with a driving shaft, a driven gear is rotatably connected between the two side plates, the surface of the driven gear is engaged with the driving gear through teeth, the inner plate and the side plates are internally fixedly sleeved with a mounting shaft, both ends of the mounting shaft are rotatably connected with first pulleys, the inner plate is internally screw-connected with a fixing bolt, the surface of the fixing bolt is rotatably connected with a second pulley, the inner plate and the side plates are internally provided with through grooves matched with the second pulley, and the bottom of the inner plate is provided with a mounting seat.
[0006] Preferably, one side of the side plate is provided with a bearing seat, the bearing seat is internally sleeved with a mounting bolt, one end of the mounting bolt is screw-connected with the side plate, the inner part of the bearing seat is rotatably connected with the driving shaft, and the inner part of the mounting seat is rotatably connected with the bearing seat.
[0007] Preferably, the bottom of the mounting seat is provided with a supporting seat, the top of the supporting seat is fixedly connected with a screw rod, and the surface of the screw rod is screw-connected with a first nut and a second nut.
[0008] Preferably, the inner plate and the side plates are fixedly connected with rivets in the inner parts.
[0009] As preferred, the top of the mounting base is threadedly connected with an adjusting bolt, and the surface of the adjusting bolt is threadedly connected with an adjusting nut.
[0010] The utility model has the advantages of the following beneficial effects:
[0011] The device is capable of being flexibly adjusted and installed according to the height of the output end of the driving device, and after the output end of the driving device is fixedly connected with the driving shaft through the shaft coupling, the driving gear can be driven to rotate and further transmitted to the driven gear, the driven gear at the central position is combined with the rack structure arranged at the central position of the track, so that the driven gear can stably drive the track to move, the inner wall of the track is effectively supported through the first pulley and the second pulley, not only the stability of the transmission process is improved, but also the carrying capacity of the overall structure is enhanced, so that the suspended door is more stable and reliable in operation. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a three-dimensional structural schematic view of the utility model;
[0013] Figure 2 is an exploded view of the structure of the utility model;
[0014] Figure 3 is an exploded view of the local structure of the utility model.
[0015] Reference signs: 1, inner plate; 2, side plate; 3, driving gear; 4, driving shaft; 5, driven gear; 6, mounting shaft; 7, first pulley; 8, fixing bolt; 9, second pulley; 10, through slot; 11, bearing seat; 12, mounting bolt; 13, mounting base; 14, support base; 15, screw rod; 16, first nut; 17, second nut; 18, rivet; 19, adjusting bolt; 20, adjusting nut. DETAILED DESCRIPTION
[0016] The utility model will be further described in detail in combination with the drawings.
[0017] Example 1:
[0018] Reference Figures 1-3The utility model provides a belt toothed wheel for suspension door, including inner board 1, both sides of inner board 1 are provided with side plate 2, the inside of inner board 1 is provided with drive gear 3, the inside of drive gear 3 is fixedly sleeved with drive shaft 4, rotationally connected with driven gear 5 between two side plates 2, the surface of driven gear 5 is engaged with drive gear 3 through tooth, the inside of inner board 1 and side plate 2 is fixedly sleeved with mounting shaft 6, both ends of mounting shaft 6 are rotatably connected with first pulley 7, the inside of inner board 1 is screw connected with fixed bolt 8, the surface of fixed bolt 8 is rotatably connected with second pulley 9, the inside of inner board 1 and side plate 2 is all set with the through slot 10 of second pulley 9 adaptation, and the bottom of inner board 1 is provided with mounting seat 13.
[0019] Specifically, the device is twisted by the first nut 16 to move on the surface of the screw rod 15, thereby forming effective support for the mounting seat 13, and then the second nut 17 is tightened to reliably limit and fix the mounting seat 13, which can be flexibly adjusted and installed according to the height of the output end of the driving device. After the output end of the driving device is fixedly connected with the driving shaft 4 through the shaft coupling, the driving gear 3 can be driven to rotate and further transmit to the driven gear 5. The driven gear 5 at the center position is combined with the rack structure arranged at the center position of the track, so that the driven gear 5 can stably drive the track to move. Through the first pulley 7 and the second pulley 9, the inner wall of the track is effectively supported, which not only improves the stability of the transmission process, but also enhances the carrying capacity of the overall structure, so that the suspended door is more stable and reliable during operation.
[0020] Reference Figure 2 One side of the side plate 2 is provided with a bearing seat 11, the bearing seat 11 is sleeved with a mounting bolt 12, one end of the mounting bolt 12 is screw connected with the side plate 2, the inside of the bearing seat 11 is rotatably connected with the driving shaft 4, the inside of the mounting seat 13 is rotatably connected with the bearing seat 11, and the bearing seat 11 can be effectively matched with the driving shaft 4 for rotation.
[0021] Reference Figure 3 The bottom of the mounting seat 13 is provided with a support seat 14, the top of the support seat 14 is fixedly connected with a screw rod 15, the surface of the screw rod 15 is screw connected with a first nut 16 and a second nut 17, the first nut 16 is moved on the surface of the screw rod 15 by twisting, the mounting seat 13 is supported by the first nut 16, and then the mounting seat 13 is limit fixed by twisting the second nut 17, and it is convenient to adjust and install according to the height of the output end of the driving device.
[0022] Reference Figure 1 The inside of the inner plate 1 and the side plate 2 is fixedly connected with a rivet 18, and the rivet 18 can be used for fixedly installing the inner plate 1 and the side plate 2.
[0023] Reference Figure 3The top of the mounting base 13 is threadedly connected with an adjusting bolt 19, the surface of the adjusting bolt 19 is threadedly connected with an adjusting nut 20, the adjusting bolt 19 supports the inner plate 1 and the side plate 2 by moving up and down by screwing the adjusting bolt 19, and the adjusting nut 20 limits the adjusting bolt 19, so that the inner plate 1 and the side plate 2 can be horizontally supported and adjusted.
[0024] Brief description of the use process: the user can screw the first nut 16 to move the first nut 16 on the surface of the screw rod 15, support the mounting base 13 through the first nut 16, and then screw the second nut 17 to limit and fix the mounting base 13, so that the height of the output end of the driving device can be flexibly adjusted and installed, the user can fix and connect the output end of the driving device with the driving shaft 4 through the shaft coupling, the device is located in the inside of the track, the driving device drives the driving shaft 4 to rotate, the driving shaft 4 drives the driven gear 5 to rotate through the driving gear 3, a rack matched with the driven gear 5 is fixedly installed at the inside center position of the track, the driven gear 5 is also located at the center position of the inner plate 1, the first pulley 7 and the second pulley 9 can support the inner wall of the track, the driven gear 5 drives the track to move through the rack, so that the stability and carrying capacity of the driving track can be improved.
[0025] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, the utility model is protected by the patent law.
Claims
1. A toothed suspension wheel for a suspended door, comprising an inner plate (1), characterized in that: Both sides of the inner plate (1) are provided with side plates (2), the inside of the inner plate (1) is provided with a drive gear (3), the inside of the drive gear (3) is fixedly sleeved with a drive shaft (4), a driven gear (5) is rotatably connected between the two side plates (2), the surface of the driven gear (5) is engaged with the drive gear (3) through the teeth, the inside of the inner plate (1) and the side plate (2) is fixedly sleeved with a mounting shaft (6), both ends of the mounting shaft (6) are rotatably connected with first pulleys (7), the inside of the inner plate (1) is screwedly connected with a fixing bolt (8), the surface of the fixing bolt (8) is rotatably connected with a second pulley (9), the inside of the inner plate (1) and the side plate (2) is provided with a through groove (10) matched with the second pulley (9), and the bottom of the inner plate (1) is provided with a mounting seat (13).
2. A toothed overhead wheel for a suspended door according to claim 1, characterized in that: One side of the side plate (2) is provided with a bearing seat (11), the inside of the bearing seat (11) is sleeved with a mounting bolt (12), one end of the mounting bolt (12) is screwedly connected with the side plate (2), and the inside of the bearing seat (11) is rotatably connected with the drive shaft (4).
3. A toothed overhead wheel for a suspended door according to claim 1, characterized in that: The bottom of the mounting seat (13) is provided with a supporting seat (14), the top of the supporting seat (14) is fixedly connected with a screw rod (15), the surface of the screw rod (15) is screwedly connected with a first nut (16) and a second nut (17).
4. A toothed overhead wheel for a suspended door as defined in claim 1, wherein: The inside of the inner plate (1) and the side plate (2) is fixedly connected with a rivet (18).
5. A toothed overhead wheel for a suspended door according to claim 1, wherein: The top of the mounting seat (13) is screwedly connected with an adjusting bolt (19), and the surface of the adjusting bolt (19) is screwedly connected with an adjusting nut (20).