A roller sash door machine

CN224859411UActive Publication Date: 2026-10-16HANGZHOU SANFORD TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522381858.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-10-16
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0003]现有的走轮式平开门在使用的时候大多通过电机驱动其运作开合,但是如果在电力不足或者对电池充电情况的时候,使用人力驱动运作则容易造成电机损伤,而且在电机驱动移动的时候如果出现移动过度情况出现的时候容易造成开合门损伤,为此,我们提出一种走轮式平开门机

Benefits of technology

[0011] Compared with the prior art, the present invention has the following advantages: The opening and closing door body of the present invention can be rotated open along the hinge axis. The driving mechanism and the walking mechanism are then installed on the lifting mechanism. This arrangement allows the walking mechanism to always be in contact with the ground. The driving mechanism can then operate so that the walking mechanism can always make progress on uneven surfaces. The clutch switching mechanism can automatically switch between manual and automatic driving. This way, even if the driving mechanism is damaged, the opening and closing door body can still be opened. When the opening and closing door body is closed, the walking mechanism can be positioned to prevent excessive movement of the walking mechanism from damaging the opening and closing door body.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224859411U_ABST
    Figure CN224859411U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of walk wheel type vertical hinged door machines, including opening and closing door body and limiting mechanism, the side of opening and closing door body is provided with liftable lifting mechanism, the side fixedly connected with walking mechanism for opening and closing door body opening and closing of lifting mechanism, the side of lifting mechanism is provided with the driving mechanism of driving walking mechanism operation, the driving mechanism is provided with the clutch switching mechanism for manual opening and closing automatic opening and closing switching, the utility model is provided with driving mechanism and walking mechanism installation on lifting mechanism, such setting can drive walking mechanism always with ground adhesion, subsequently driving mechanism works such that walking mechanism can be made to realize walking step, and the clutch switching mechanism that setting can automatically realize the switching of manual drive and automatic drive, so when driving mechanism is damaged, opening and closing door body can still be opened, and subsequently walking mechanism can be positioned when opening and closing door body is closed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of swing door technology, specifically a wheeled swing door operator. Background Technology

[0002] A wheeled swing gate operator is an electromechanical device used to automatically open and close swing gates (such as courtyard gates, garage doors, and community gates). It uses wheels installed at the bottom of the gate to push or pull the gate, achieving automated control.

[0003] Existing wheeled swing gates are mostly driven by motors to open and close. However, if the power is insufficient or the battery is being charged, manual operation can easily damage the motor. Furthermore, excessive movement during motor-driven operation can damage the gate. Therefore, we propose a wheeled swing gate motor. Utility Model Content

[0004] The purpose of this utility model is to provide a wheeled swing gate operator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wheeled swing door operator, comprising a door body and a limiting mechanism. A hinge shaft is provided on one side of the door body for hinged connection to a wall. A lifting mechanism is provided on one side of the door body. A walking mechanism for opening and closing the door body is fixedly connected to one side of the lifting mechanism. A drive mechanism for driving the walking mechanism is provided on one side of the lifting mechanism. A clutch switching mechanism for switching between manual and automatic opening and closing is provided on the drive mechanism. A limiting mechanism for limiting the walking mechanism is provided at the front of the door body.

[0006] Furthermore, the lifting mechanism includes a head mounting plate, a back panel lifting plate, a guide sleeve, a base, lifting rods, and lifting springs. The head mounting plate is fixedly installed on the door body. A back panel lifting plate is fixedly connected to one side of the head mounting plate. Two sets of lifting rods are fixedly installed inside the base. The outside of the lifting rods is slidably connected to the back panel lifting plate through the guide sleeve. A lifting spring is provided outside the lifting rods and below the back panel lifting plate. A mounting frame is fixedly connected to the back of the base. Two sets of bearing mounting seats are fixedly connected to the bottom of the mounting frame.

[0007] Furthermore, the walking mechanism includes rollers, an output shaft, and an output shaft gear. The output shaft is rotatably connected inside the bearing mounting seat via bearings. Rollers are fixedly connected to the outside of the output shaft and located between two sets of bearing mounting seats. An output shaft gear is fixedly connected to one side of the output shaft.

[0008] Furthermore, the drive mechanism includes a worm gear motor, a motor gear, a drive slot, and a motor shaft. The worm gear motor is fixedly mounted on one side of the base, and the motor gear that meshes with the output shaft gear is rotatably mounted on one side of the mounting bracket. A rectangular drive slot is provided on one side of the motor gear. The output end of the worm gear motor is fixedly connected to a hollow motor shaft, and a clutch switching mechanism that is inserted into the drive slot is provided inside the motor shaft.

[0009] Furthermore, the clutch switching mechanism includes a moving groove, a clutch spring, a clutch key, a clutch shaft, and a limiting pin. The moving groove is provided on the motor shaft, and a clutch spring is inserted into the inside of the motor shaft. One end of the clutch spring, located inside the moving groove, is provided with a clutch key that is inserted into the drive groove. One side of the clutch key is connected to the clutch shaft, and a limiting pin is provided on the motor shaft to position the clutch shaft.

[0010] Furthermore, the limiting mechanism includes a fixed seat, a gear rack, a limiting claw, a connecting seat, and a positioning claw. The gear rack is installed on the top of the fixed seat, the limiting claw is fixedly connected to one side of the fixed seat, and the positioning claw, which engages with the limiting claw, is fixedly connected to one side of the connecting seat.

[0011] Compared with the prior art, the present invention has the following advantages: The opening and closing door body of the present invention can be rotated open along the hinge axis. The driving mechanism and the walking mechanism are then installed on the lifting mechanism. This arrangement allows the walking mechanism to always be in contact with the ground. The driving mechanism can then operate so that the walking mechanism can always make progress on uneven surfaces. The clutch switching mechanism can automatically switch between manual and automatic driving. This way, even if the driving mechanism is damaged, the opening and closing door body can still be opened. When the opening and closing door body is closed, the walking mechanism can be positioned to prevent excessive movement of the walking mechanism from damaging the opening and closing door body. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 This is a first perspective view of the installation structure of the walking mechanism and drive mechanism of this utility model;

[0014] Figure 3 This is a second perspective view of the installation structure of the walking mechanism and drive mechanism of this utility model;

[0015] Figure 4 This is an exploded view of the lifting mechanism of this utility model.

[0016] Figure 5This is an exploded view of the walking mechanism and drive mechanism of this utility model.

[0017] Figure 6 This is an exploded view of the limiting mechanism of this utility model.

[0018] In the diagram: 1. Door body, 2. Hinge shaft, 3. Limiting mechanism, 4. Lifting mechanism, 5. Walking mechanism, 6. Drive mechanism, 7. Head mounting plate, 8. Back lifting plate, 9. Guide sleeve, 10. Base, 11. Lifting rod, 12. Lifting spring, 13. Mounting bracket, 14. Bearing fixing seat, 15. Roller, 16. Output shaft, 17. Output shaft gear, 18. Worm gear motor, 19. Motor gear, 20. Drive slot, 21. Motor shaft, 22. Moving slot, 23. Clutch spring, 24. Clutch key, 25. Clutch shaft, 26. Fixing seat, 27. Gear rack, 28. Limiting claw, 29. Connecting seat, 30. Positioning claw, 31. Limiting pin. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 This utility model provides a technical solution: a wheeled swing door operator, including a door body 1 and a limiting mechanism 3. A hinge shaft 2 is provided on one side of the door body 1 to be hinged to the wall. A lifting mechanism 4 is provided on one side of the door body 1. A walking mechanism 5 for opening and closing the door body 1 is fixedly connected to one side of the lifting mechanism 4. A drive mechanism 6 for driving the walking mechanism 5 is provided on one side of the lifting mechanism 4. A clutch switching mechanism for switching between manual and automatic opening and closing is provided on the drive mechanism 6. A limiting mechanism 3 for limiting the walking mechanism 5 is provided at the front of the door body 1.

[0021] The door body 1 can be rotated open along the hinge axis 2. The drive mechanism 6 and the walking mechanism 5 are then installed on the lifting mechanism 4. This configuration allows the walking mechanism 5 to always be in contact with the ground. The operation of the drive mechanism 6 enables the walking mechanism 5 to always move on uneven surfaces. The clutch switching mechanism can automatically switch between manual and automatic drive. This allows the door body 1 to still be opened even if the drive mechanism 5 is damaged. When the door body 1 is closed, the walking mechanism 6 can be positioned to prevent excessive movement of the walking mechanism 6 and damage to the door body 1.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The lifting mechanism 4 includes a head mounting plate 7, a back panel lifting plate 8, a guide sleeve 9, a base 10, lifting rods 11, and lifting springs 12. The head mounting plate 7 is fixedly installed on the door body 1. The back panel lifting plate 8 is fixedly connected to one side of the head mounting plate 7. Two sets of lifting rods 11 are fixedly installed inside the base 10. The outside of the lifting rods 11 is slidably connected to the back panel lifting plate 8 through the guide sleeve 9. A lifting spring 12 is provided outside the lifting rods 11 and below the back panel lifting plate 8. A mounting bracket 13 is fixedly connected to the back of the base 10. Two sets of bearing fixing seats 14 are fixedly connected to the bottom of the mounting bracket 13.

[0023] The machine head mounting plate 7 and the back plate lifting plate 8 are fixedly installed, while the lifting rod 11 inside the base 10 is sleeved inside the guide sleeve 9. The lifting spring 12 then presses against the base 10, so that the walking mechanism 5 installed inside the mounting frame 13 and the bearing fixing seat 14 can always be in contact with the ground.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The walking mechanism 5 includes a roller 15, an output shaft 16 and an output shaft gear 17. The output shaft 16 is rotatably connected inside the bearing mounting seat 14 via a bearing. The roller 15 is fixedly connected outside the output shaft 16 and between the two sets of bearing mounting seats 14. The output shaft gear 17 is fixedly connected to one side of the output shaft 16.

[0025] The output shaft 16 is installed inside the bearing mounting seat 14. The drive mechanism 6 can drive the output shaft gear 17, the output shaft 16 and the roller 15 to rotate, thus driving the door body 1 to open and close.

[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The drive mechanism 6 includes a worm gear motor 18, a motor gear 19, a drive groove 20, and a motor shaft 21. The worm gear motor 18 is fixedly installed on one side of the base 10. The motor gear 19, which meshes with the output shaft gear 17, is rotatably installed on one side of the mounting bracket 13. A rectangular drive groove 20 is provided on one side of the motor gear 19. The output end of the worm gear motor 18 is fixedly connected to the hollow motor shaft 21. A clutch switching mechanism that is inserted into the drive groove 20 is provided inside the motor shaft 21.

[0027] When the walking mechanism 5 needs to be moved, the worm gear motor 18 drives the motor shaft 21 to rotate. At this time, the clutch switching mechanism set inside the motor shaft 21 can be inserted into the drive groove 20 on one side of the motor gear 19, so that the motor gear 19 can be driven to rotate. Then, the output shaft gear 17 meshing with the motor gear 19 can be driven to rotate, thereby driving the output shaft 16 and the roller 15 to rotate.

[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The clutch switching mechanism includes a moving groove 22, a clutch spring 23, a clutch key 24, a clutch shaft 25, and a limiting pin 31. The moving groove 22 is provided on the motor shaft 21. The clutch spring 23 is inserted into the motor shaft 21. One end of the clutch spring 23 and located inside the moving groove 22 is provided with a clutch key 24 that is inserted into the drive groove 20. One side of the clutch key 24 is connected to the clutch shaft 25. The limiting pin 31 is provided on the motor shaft 21 to position the clutch shaft 25.

[0029] When the worm gear motor 18 drives the motor shaft 21 to rotate, the clutch spring 23 can push the clutch key 24 to insert into the drive groove 20, thus driving the motor gear 19 to rotate normally. When it is necessary to switch to manual mode, push the clutch shaft 25 to move the clutch key 24 along the inside of the moving groove 22, so that the clutch key 24 can be disengaged from the inside of the drive groove 20. Then, the position of the clutch shaft 25 is locked by the limit pin 31, and the opening and closing of the door body 1 can be switched to manual control.

[0030] Please see Figures 1-6 The limiting mechanism 3 includes a fixed base 26, a gear rack 27, a limiting claw 28, a connecting base 29, and a positioning claw 30. The gear rack 27 is installed on the top of the fixed base 26. The limiting claw 28 is fixedly connected to one side of the fixed base 26. The positioning claw 30, which engages with the limiting claw 28, is fixedly connected to one side of the connecting base 29.

[0031] When the door is closed, the output shaft gear 17 moves along the gear rack 27, and both the gear rack 27 and the limiting pawl 28 are inclined on one side, which can raise the output shaft gear 17 and the roller 15, thereby preventing the roller 15 from working excessively.

[0032] In use, the door body 1 first rotates to open along the hinge axis 2. Then, the drive mechanism 6 and the walking mechanism 5 are mounted on the lifting mechanism 4. This configuration ensures that the walking mechanism 5 remains in contact with the ground. The drive mechanism 6 then operates, allowing the walking mechanism 5 to move on uneven surfaces. The clutch switching mechanism automatically switches between manual and automatic drive, so that even if the drive mechanism 5 fails, the door body 1 can still be opened. When the door body 1 closes, the walking mechanism 6 is positioned. To prevent damage to the door body 1 caused by excessive movement of the walking mechanism 6, a head mounting plate 7 and a back panel lifting plate 8 are fixedly installed. A lifting rod 11 inside the base 10 is fitted into the guide sleeve 9, and a lifting spring 12 presses against the base 10. This ensures that the walking mechanism 5, installed inside the mounting bracket 13 and bearing mounting seat 14, remains in contact with the ground. An output shaft 16 is installed inside the bearing mounting seat 14, and a drive mechanism 6 drives the output shaft gear 17, the output shaft 16, and the roller 15 to rotate, thus driving the door body 1. When the worm gear motor 18 needs to drive the walking mechanism 5 to move, it drives the motor shaft 21 to rotate. At this time, the clutch switching mechanism set inside the motor shaft 21 can be inserted into the drive groove 20 on one side of the motor gear 19, thus driving the motor gear 19 to rotate. Subsequently, it can drive the output shaft gear 17 meshing with the motor gear 19 to rotate, thereby driving the output shaft 16 and the roller 15 to rotate. When the worm gear motor 18 drives the motor shaft 21 to rotate, the clutch spring 23 can push the clutch key 24 to be inserted into the drive groove 20, thus enabling normal operation. The drive motor gear 19 rotates. When it is necessary to switch to manual mode, the clutch shaft 25 is pushed, causing the clutch key 24 to move along the inside of the moving groove 22. This allows the clutch key 24 to disengage from the inside of the drive groove 20. Then, the position of the clutch shaft 25 is locked by the limit pin 31, and the door body 1 can be manually controlled to open and close. When closing the door, the output shaft gear 17 moves along the gear rack 27. Both the gear rack 27 and the limit pawl 28 are inclined on one side, which allows the output shaft gear 17 and the roller 15 to be raised, thereby preventing the roller 15 from working excessively.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wheeled swing door operator, comprising a door body (1) and a limiting mechanism (3), wherein a hinge shaft (2) for hinged connection with a wall is provided on one side of the door body (1), characterized in that: A lifting mechanism (4) is provided on one side of the opening and closing door body (1). A walking mechanism (5) for opening and closing the opening and closing of the opening and closing door body (1) is fixedly connected to one side of the lifting mechanism (4). A driving mechanism (6) for driving the walking mechanism (5) is provided on one side of the lifting mechanism (4). A clutch switching mechanism for switching between manual opening and closing and automatic opening and closing is provided on the driving mechanism (6). A limiting mechanism (3) for limiting the walking mechanism (5) is provided in front of the opening and closing door body (1).

2. The wheeled swing gate operator according to claim 1, characterized in that: The lifting mechanism (4) includes a head mounting plate (7), a back panel lifting plate (8), a guide sleeve (9), a base (10), lifting rods (11), and lifting springs (12). The head mounting plate (7) is fixedly installed on the opening and closing door body (1). The back panel lifting plate (8) is fixedly connected to one side of the head mounting plate (7). Two sets of lifting rods (11) are fixedly installed inside the base (10). The outside of the lifting rods (11) is slidably connected to the back panel lifting plate (8) through the guide sleeve (9). A lifting spring (12) is provided outside the lifting rods (11) and below the back panel lifting plate (8). A mounting frame (13) is fixedly connected to the back of the base (10). Two sets of bearing fixing seats (14) are fixedly connected to the bottom of the mounting frame (13).

3. A wheeled swing gate operator according to claim 2, characterized in that: The walking mechanism (5) includes a roller (15), an output shaft (16) and an output shaft gear (17). The output shaft (16) is rotatably connected inside the bearing mounting seat (14) through a bearing. The roller (15) is fixedly connected outside the output shaft (16) and between the two sets of bearing mounting seats (14). The output shaft gear (17) is fixedly connected to one side of the output shaft (16).

4. A wheeled swing gate operator according to claim 3, characterized in that: The drive mechanism (6) includes a worm gear motor (18), a motor gear (19), a drive groove (20), and a motor shaft (21). The worm gear motor (18) is fixedly installed on one side of the base (10), and the motor gear (19) that meshes with the output shaft gear (17) is rotatably installed on one side of the mounting bracket (13). A rectangular drive groove (20) is provided on one side of the motor gear (19). The output end of the worm gear motor (18) is fixedly connected to the hollow motor shaft (21). The inside of the motor shaft (21) is provided with a clutch switching mechanism that is inserted into the drive groove (20).

5. A wheeled swing gate operator according to claim 4, characterized in that: The clutch switching mechanism includes a moving groove (22), a clutch spring (23), a clutch key (24), a clutch shaft (25), and a limiting pin (31). The moving groove (22) is provided on the motor shaft (21). The clutch spring (23) is inserted into the inside of the motor shaft (21). One end of the clutch spring (23) and located inside the moving groove (22) is provided with a clutch key (24) that is inserted into the drive groove (20). The clutch shaft (25) is connected to one side of the clutch key (24). The limiting pin (31) for positioning the clutch shaft (25) is provided on the motor shaft (21).

6. A wheeled swing gate operator according to claim 5, characterized in that: The limiting mechanism (3) includes a fixed seat (26), a gear rack (27), a limiting claw (28), a connecting seat (29), and a positioning claw (30). The gear rack (27) is installed on the top of the fixed seat (26). The limiting claw (28) is fixedly connected to one side of the fixed seat (26). The positioning claw (30) that engages with the limiting claw (28) is fixedly connected to one side of the connecting seat (29).