Opening and closing door structure with track
By using a track mechanism and a sprocket and chain drive system, the problems of unstable operation and inaccurate positioning of the door have been solved, achieving smooth opening and closing of the door panel and precise positioning, thus improving safety and stability.
Patent Information
- Application Number
- CN202520480385.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing doors operate unsteadily and are not accurately positioned, resulting in problems such as shaking, noise, gaps, and poor safety.
By employing a track mechanism and a sprocket and chain drive system, combined with a motor and coupling, the door panel can achieve smooth operation and precise positioning. The sliding slider on the track ensures that the door panel moves along a specific trajectory.
It achieves smooth opening and closing of the door panel, precise positioning, improves safety and stability of equipment operation, reduces shaking and noise, and ensures a good fit between the door and the door frame.
Smart Images

Figure CN223922899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the open-close door, and particularly relates to an open-close door structure with a track. BACKGROUND
[0002] In the field of modern buildings and industrial equipment, the open-close door is a key component for space separation and passage control, and its performance directly affects the use experience, space utilization efficiency and safety guarantee. With the increasing diversification of architectural design styles and the pursuit of efficient and stable operation environment in industrial production, the traditional open-close door structure gradually exposes many limitations.
[0003] Problems existing in the prior art:
[0004] The open-close door currently in use is not stable enough in operation, and is prone to shaking and noise during opening and closing, which affects the use experience. The positioning is not accurate enough, so that the door cannot be accurately aligned when closing, gaps exist, which affects the sealing performance and safety, and is not conducive to wide application. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an open-close door structure with a track, which can make the track door plate run according to a specific track, is stable in operation and accurate in positioning.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] An open-close door structure with a track, comprising a mounting plate, wherein an internal cavity is arranged in the mounting plate, a door plate is arranged between the outer walls of the two mounting plates, a driving support is arranged at the top of the two sides of the door plate, a track mechanism connected with the driving support is arranged on one side of the mounting plate for driving the opening and closing of the door plate, and a motor for driving the track mechanism to work is arranged on the outer wall of one of the mounting plates.
[0008] The track mechanism comprises a first track arranged on the mounting plate, and the first track is in communication with the cavity; a second track is formed through the outer wall of the mounting plate on the side of the first track; the top end of the first track is higher than the top of the second track; the bottom of the first track is lower than the bottom of the second track; and the bottoms of the first track and the second track are both arc-bent towards the same side.
[0009] A driving support is arranged on one side of the driving support.
[0010] The first sprocket is rotatably installed at the inside of the cavity and at the bending of the first track, a second sprocket is arranged at the inside of the cavity and above the first sprocket, a slant groove is arranged at the inside of the cavity and is slidably connected with the second sprocket, a third sprocket is arranged at the inside of the cavity and above the second track, a vertical groove is arranged at the inside of the cavity and is slidably connected with the third sprocket, two fourth sprockets are rotatably installed at the inside of the cavity and above the first track, and chains connected with the sliding blocks are arranged on the outer walls of the first sprocket, the second sprocket, the third sprocket and the fourth sprockets.
[0011] A transmission shaft is arranged between the two mounting plates, the transmission shaft is connected with one of the fourth sprockets through a shaft coupling, and the output shaft of the motor is connected with the other fourth sprocket through a shaft coupling.
[0012] The second track is arranged obliquely relative to the first track, and the first track and the second track are in a horn shape, and the distance between the top portions is smaller than the distance between the bottom portions.
[0013] The technical effects achieved by the utility model are as follows:
[0014] The utility model discloses a motor, sprocket, chain, track and sliding block and other basic components are combined skillfully, and the smooth opening and closing of the door plate are realized, the sliding block can slide accurately along the first track and the second track, the problems of shaking and jamming of the traditional opening and closing door are avoided, the door plate can run stably, and accurate positioning is realized when reaching the door opening or closing position, the door body and the door frame are perfectly matched, the use safety and reliability of the door are improved, the first track and the second track are arranged, the horizontal space is saved when the door plate is opened, and the utility model is practical. DRAWINGS
[0015] Fig. 1 It is the front view three-dimensional structure schematic diagram of the utility model,
[0016] Fig. 2 It is the explosion three-dimensional structure schematic diagram of the utility model,
[0017] Fig. 3 It is the three-dimensional structure schematic diagram of the mounting plate of the utility model.
[0018] In the drawings, the component list represented by each sign is as follows:
[0019] 1. Mounting plate; 2. First track; 3. Second track; 4. First sprocket; 5. Inclined groove; 6. Second sprocket; 7. Third sprocket; 8. Drive bracket; 9. Slider; 10. Fourth sprocket; 11. Door panel; 12. Motor; 13. Coupling; 14. Drive shaft. Detailed Implementation
[0020] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0021] like Figs. 1-3 As shown, an opening and closing door structure with a track includes a mounting plate 1, the interior of which is provided with a cavity, a door panel 11 is provided between the outer walls of the two mounting plates 1, a drive bracket 8 is provided on the top of both sides of the door panel 11, and a track mechanism connected to the drive bracket 8 is provided on one side of the mounting plate 1 for driving the opening and closing of the door panel 11. A motor 12 for driving the track mechanism is provided on the outer wall of one of the mounting plates 1.
[0022] The track mechanism includes a first track 2 mounted on the mounting plate 1 and communicating with the cavity. A second track 3 is provided through the outer wall of the mounting plate 1 on one side of the first track 2. The top of the first track 2 is higher than the top of the second track 3, and the bottom of the first track 2 is lower than the bottom of the second track 3. The bottoms of both the first track 2 and the second track 3 are curved to the same side. The second track 3 is inclined relative to the first track 2. The first track 2 and the second track 3 are funnel-shaped, and the distance between their tops is smaller than the distance between their bottoms. Two sliders 9 are provided on one side of the drive bracket 8 and are respectively slidably connected to the first track 2 and the second track 3.
[0023] A first sprocket 4 is rotatably mounted inside the cavity and at the bend of the first track 2. A second sprocket 6 is located inside the cavity and above the first sprocket 4. An inclined groove 5 is provided on the inner side of the cavity to slide and connect with the second sprocket 6. A third sprocket 7 is located inside the cavity and above the second track 3. A vertical groove is provided inside the cavity to slide and connect with the third sprocket 7. Two fourth sprockets 10 are rotatably mounted inside the cavity and above the first track 2. Chains connected to the slider 9 are provided on the outer walls of the first sprocket 4, the second sprocket 6, the third sprocket 7, and the fourth sprocket 10.
[0024] A drive shaft 14 is provided between the two mounting plates 1. The two ends of the drive shaft 14 are connected to one of the fourth sprockets 10 through a coupling 13. The output shaft of the motor 12 is connected to the other fourth sprocket 10 through the coupling 13.
[0025] According to the above structure, the motor 12 drives the fourth sprocket 10 on the left and right two mounting plates 1 to rotate through the shaft coupling 13 and the transmission shaft 14, the fourth sprocket 10 drives the chain to rotate, the chain drives the drive support 8 and the door plate 11 to move away from the top of the first track 2, moves downward in the predetermined track, completes the door closing action after reaching the bottom end of the first track 2, and blocks the door hole; the motor 12 reverses, the drive support 8 and the door plate 11 move away from the bottom end of the first track 2, move upward in the predetermined track, complete the door opening action after reaching the top of the first track 2, and present the door hole, which is simple in structure, convenient to operate, and can make the door plate 11 run according to a specific track, stably and accurately.
[0026] The cooperation of the first track 2 and the second track 3 makes the door plate 11 be parallel to the mounting plate 1 in a vertical state when being opened, and be perpendicular to the mounting plate 1 in a horizontal state when being closed.
[0027] The working principle of the utility model is as follows: the motor 12 drives the fourth sprocket 10 on the left and right two mounting plates 1 to rotate through the shaft coupling 13 and the transmission shaft 14, the fourth sprocket 10 drives the chain to rotate, the chain drives the drive support 8 and the door plate 11 to move away from the top of the first track 2, moves downward in the predetermined track, completes the door closing action after reaching the bottom end of the first track 2, and blocks the door hole; the motor 12 reverses, the drive support 8 and the door plate 11 move away from the bottom end of the first track 2, move upward in the predetermined track, complete the door opening action after reaching the top of the first track 2, and present the door hole.
[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.
Claims
1. A door structure with a track, comprising a mounting plate (1), characterized in that: The inside of the mounting plate (1) is provided with a cavity, the outer wall between the two mounting plates (1) is provided with a door plate (11), the two side top of the door plate (11) is provided with a drive support (8), one side of the mounting plate (1) is provided with a track mechanism connected with the drive support (8), for driving the opening and closing of the door plate (11), the outer wall of one of the mounting plates (1) is provided with a motor (12) for driving the track mechanism to work; The track mechanism comprises a first track (2) provided on the mounting plate (1), and the first track (2) is communicated with the cavity, the outer wall of the mounting plate (1) and located on one side of the first track (2) is provided with a second track (3), the top of the first track (2) is higher than the top of the second track (3), the bottom of the first track (2) is lower than the bottom of the second track (3), and the bottom of the first track (2) and the second track (3) is arc bended to the same side.
2. A door structure according to claim 1, wherein: The drive support (8) is provided with two sliding blocks (9) connected with the first track (2) and the second track (3) respectively.
3. A door structure according to claim 1, wherein: The inside of the cavity and located at the bending part of the first track (2) is rotatably provided with a first sprocket (4), the inside of the cavity and located above the first sprocket (4) is provided with a second sprocket (6), the inside of the cavity is provided with an inclined groove (5) slidably connected with the second sprocket (6), the inside of the cavity and located above the second track (3) is provided with a third sprocket (7), the inside of the cavity is provided with a vertical groove slidably connected with the third sprocket (7), the inside of the cavity and located above the first track (2) is rotatably provided with two fourth sprockets (10), and the outer wall of the first sprocket (4), the second sprocket (6), the third sprocket (7) and the fourth sprocket (10) is provided with a chain connected with the sliding block (9).
4. A door structure according to claim 1, wherein: The transmission shaft (14) is connected with one of the fourth sprockets (10) through the shaft coupling (13), and the output shaft of the motor (12) is connected with the other fourth sprocket (10) through the shaft coupling (13).
5. A door structure according to claim 1, wherein: The second track (3) is inclined relative to the first track (2), and the first track (2) and the second track (3) are in a horn shape, and the distance between the top is less than the distance between the bottom.