Trackless linear multi-section sliding door
Through the design of trackless linear multi-segment sliding doors, the problem of sliding doors requiring tracks in the existing technology is solved by using components such as rotating rods, gears, adjustment screws and worms, and the problem of sliding doors requiring tracks is achieved, and the smooth multi-segment sliding and stability in trackless situations is achieved promote.
Patent Information
- Application Number
- CN202420763794.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing linear multi-section sliding doors need to set tracks on the ground when moving and adjusting, which will cause the sliding door to shift when there is no track setting, and it will not be possible to smoothly perform multi-section sliding.
A trackless linear multi-section sliding door is designed. By setting up a rotating rod, gear and rack, the position adjustment of the gear drives the sliding door body; at the same time, the adjustment screw and the moving slider are used to drive the outer translation wheel and the support base for Translation, combining worm and worm gear, achieves multi-segment translation and ensures smooth movement through guide wheels and limit sliders.
It can achieve smooth multi-stage translation in the absence of track, improving the stability and flexibility of translation, and avoiding the site requirements for track settings.
Smart Images
Figure CN222228361U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding doors, in particular to a trackless linear multi-section sliding door. Background Art
[0002] Most of the sliding doors are electric sliding doors, which are multifunctional. The door body has strict requirements for wind load resistance and is suitable for installation on various factory building structures. This type of door leaf can be switched manually or electrically. The number of controllable door leaves is not too large. Generally, there is a single track, which is divided into two types: lower load-bearing and upper load-bearing. However, the existing linear multi-section sliding door needs to set a track on the ground when moving and adjusting. The ground track requires site requirements. If there is no track setting, the sliding door will be offset and cannot be smoothly moved in multiple sections. Utility Model Content
[0003] The purpose of the utility model is to provide a trackless linear multi-section sliding door to solve the problem that the existing linear multi-section sliding door proposed in the above-mentioned background technology needs to set a track on the ground when moving and adjusting, and the ground track requires space requirements. When there is no track setting, it will cause the sliding door to deviate and cannot smoothly perform multi-section translation.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trackless linear multi-section sliding door, comprising a support frame, an inner side of the support frame is provided with a No. 1 sliding door body, the bottom of the No. 1 sliding door body is fixedly connected to a No. 1 supporting base, the inner side of the No. 1 supporting base is rotatably connected to a No. 1 connecting shaft, both ends of the No. 1 connecting shaft are fixedly connected to a No. 2 translation wheel, the bottom of the No. 1 sliding door body is fixedly connected to a No. 2 supporting base, the inner side of the No. 2 supporting base is rotatably connected to a No. 2 connecting shaft, both ends of the No. 2 connecting shaft are fixedly connected to a No. 3 translation wheel, the interior of the No. 1 sliding door body is fixedly connected to a rack, the inner side of the support frame is fixedly connected to a fixed support plate, the top of the fixed support plate is rotatably connected to a rotating rod, and the rotating rod is rotatably connected to the support frame The outer side of the rotating rod is fixedly connected with a gear, and the gear is meshed with a rack, and the interior of the No. 1 sliding door body is rotatably connected with an adjusting screw rod, and the outer side of the adjusting screw rod is threadedly connected with a moving slider, and the moving slider is slidably connected with the No. 1 sliding door body, and the No. 2 sliding door body is installed inside the No. 1 sliding door body, and the output end of the No. 2 sliding door body is fixedly connected to the adjusting screw rod, and one side of the moving slider is fixedly connected with the No. 2 sliding door body, and the bottom of the No. 2 sliding door body is fixedly connected with a No. 3 supporting base, and the No. 3 supporting base is internally rotatably connected with a No. 3 connecting shaft, and both ends of the No. 3 connecting shaft are fixedly connected with the No. 1 sliding wheel, and the No. 2 motor is installed inside the No. 1 sliding door body, and the output end of the No. 2 motor is fixedly connected to the adjusting screw rod.
[0005] As a preferred solution of the utility model: a worm is rotatably connected inside the support frame, a worm wheel is fixedly connected outside the rotating rod, and the worm is meshingly connected with the worm wheel.
[0006] As a preferred solution of the utility model: a No. 1 motor is installed inside the support frame, and the output end of the No. 1 motor is fixedly connected to the worm.
[0007] As a preferred solution of the utility model: one side of the No. 1 sliding door body is fixedly connected to a fixed side frame, the inner side of the fixed side frame is rotatably connected to a guide wheel via a rotating shaft, and one side of the No. 2 sliding door body is provided with a guide rail that cooperates with the guide wheel.
[0008] As a preferred solution of the utility model: the movable slider is internally slidably connected to a limit rod, and the limit rod is fixedly connected to the No. 1 sliding door body.
[0009] As a preferred solution of the utility model: a limiting slide groove is provided on the top of the No. 1 sliding door body, a limiting slider is slidably connected inside the limiting slide groove, and the top of the limiting slider is fixedly connected to the support frame.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes that when the rotating rod rotates, the outer gear is driven to rotate by setting a rotating rod, a gear and a rack, and the gear meshes with the rack when rotating, and the rack is fixed to the No. 1 sliding door body, and the gear is rotatably connected to the support frame through the rotating rod, so that the No. 1 sliding door body can be driven to adjust its position by the rotating gear, and the No. 1 sliding door body is translated, and by setting an adjusting screw rod and a moving slider, it is realized that when the adjusting screw rod rotates, the outer moving slider is driven to move, and when the moving slider moves, the No. 2 sliding door body is driven to translate, thereby realizing multi-stage translation, and by setting a No. 3 translation wheel, a No. 1 translation wheel and a No. 2 translation wheel, it is realized that the No. 2 translation wheel and the No. 3 translation wheel support the translation movement of the No. 1 sliding door body, and the No. 1 translation wheel supports the translation of the No. 2 sliding door body, thereby improving the stability of the translation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a top view of the internal structure of the utility model;
[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0013] Figure 3 This is a top view of the support frame of the utility model;
[0014] Figure 4 It is a front view of the utility model.
[0015] In the figure: 1. Support frame; 2. No. 1 sliding door body; 3. No. 1 sliding wheel; 4. Rotating rod; 5. Worm gear; 6. Worm; 7. No. 1 motor; 8. Gear; 9. Fixed support plate; 10. Rack; 11. No. 1 support base; 12. No. 1 connecting shaft; 13. No. 2 sliding wheel; 14. Adjusting screw; 15. Limiting rod; 16. No. 2 motor; 17. Moving slider; 18. No. 2 sliding door body; 19. No. 2 support base; 20. No. 2 connecting shaft; 21. No. 3 sliding wheel; 22. Limiting slide groove; 23. Limiting slider; 24. Fixed side frame; 25. Guide wheel; 26. Guide slide rail; 27. No. 3 support base; 28. No. 3 connecting shaft. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figures 1 to 4The utility model provides a technical solution: a trackless linear multi-section sliding door, comprising a support frame 1, a first sliding door body 2 is arranged on the inner side of the support frame 1, a first supporting base 11 is fixedly connected to the bottom of the first sliding door body 2, a first connecting shaft 12 is rotatably connected to the inside of the first supporting base 11, a second sliding wheel 13 is fixedly connected to both ends of the first connecting shaft 12, a second supporting base 19 is fixedly connected to the bottom of the first sliding door body 2, a second connecting shaft 20 is rotatably connected to the inside of the second supporting base 19, Both ends of the No. 2 connecting shaft 20 are fixedly connected with the No. 3 translation wheel 21, the interior of the No. 1 translation door body 2 is fixedly connected with a rack 10, the inner side of the support frame 1 is fixedly connected with a fixed support plate 9, the top of the fixed support plate 9 is rotatably connected with a rotating rod 4, the rotating rod 4 is rotatably connected to the support frame 1, the outer side of the rotating rod 4 is fixedly connected with a gear 8, the gear 8 is meshed with the rack 10, the interior of the No. 1 translation door body 2 is rotatably connected with an adjusting screw rod 14, the outer side of the adjusting screw rod 14 is threadedly connected with a moving slider 17, the moving slider 17 The first translation door body 2 is slidably connected, the second translation door body 18 is installed inside the first translation door body 2, the output end of the second translation door body 18 is fixedly connected to the adjusting screw rod 14, one side of the moving slider 17 is fixedly connected to the second translation door body 18, the bottom of the second translation door body 18 is fixedly connected to the third support base 27, the interior of the third support base 27 is rotatably connected to the third connecting shaft 28, both ends of the third connecting shaft 28 are fixedly connected to the first translation wheel 3, and the second motor 1 is installed inside the first translation door body 2. 6. The output end of the No. 2 motor 16 is fixedly connected to the adjusting screw 14. The output end of the No. 2 motor 16 drives the adjusting screw 14 to rotate. When the adjusting screw 14 rotates, it drives the outer moving slider 17 to move. When the moving slider 17 moves, it drives the No. 2 sliding door body 18, the No. 3 supporting base 27, the No. 3 connecting shaft 28 and the No. 1 translation wheel 3 to move. The No. 2 sliding door body 18 is adjusted in position by the No. 1 translation wheel 3, and the No. 2 sliding door body 18 and the No. 1 translation door body 2 are translationally adjusted.
[0018] Among them, the support frame 1 is internally rotatably connected with a worm 6, and the outer side of the rotating rod 4 is fixedly connected with a worm wheel 5. The worm 6 is meshingly connected with the worm wheel 5. When the worm 6 rotates, it drives the meshing worm wheel 5 to rotate. When the worm wheel 5 rotates, it drives the inner rotating rod 4 to rotate. When the rotating rod 4 rotates, it drives the outer gear 8 to rotate. When the gear 8 rotates, it meshes with the rack 10, thereby adjusting the position of the No. 1 sliding door body 2.
[0019] Among them, a No. 1 motor 7 is installed inside the support frame 1, and the output end of the No. 1 motor 7 is fixedly connected to the worm 6, and the output end of the No. 1 motor 7 drives the worm 6 to rotate and adjust.
[0020] Among them, a fixed side frame 24 is fixedly connected to one side of the No. 1 sliding door body 2, and a guide wheel 25 is rotatably connected to the inner side of the fixed side frame 24 through a rotating shaft. A guide slide rail 26 cooperating with the guide wheel 25 is opened on one side of the No. 2 sliding door body 18. When the No. 2 sliding door body 18 moves, the guide slide rail 26 on one side is driven to move, and the guide wheel 25 in the fixed side frame 24 on one side of the No. 1 sliding door body 2 cooperates with the guide slide rail 26 to limit the movement of the No. 2 sliding door body 18.
[0021] Among them, the internal sliding connection of the movable slider 17 is connected to the limit rod 15, and the limit rod 15 is fixedly connected to the No. 1 sliding door body 2. The limit rod 15 is used to improve the stability of the movable slider 17 during movement, stabilize the moving position of the movable slider 17, and smoothly adjust the No. 2 sliding door body 18.
[0022] Among them, a limiting slide groove 22 is opened on the top of the No. 1 sliding door body 2, and the internal sliding connection of the limiting slide groove 22 is connected to the limiting slider 23. The top of the limiting slider 23 is fixedly connected to the support frame 1. When the No. 1 sliding door body 2 moves, the limiting slide groove 22 on the top is driven to move, and the limiting slider 23 slides on the inner side of the limiting slide groove 22 to adjust the No. 1 sliding door body 2 smoothly.
[0023] Specifically, when in use, the support frame 1 is fixed to the ground position by powering on through an external power supply, and the No. 1 motor 7 is started, and the output end of the No. 1 motor 7 drives the worm 6 to rotate, and when the worm 6 rotates, it drives the meshing worm wheel 5 to rotate, and when the worm wheel 5 rotates, it drives the inner rotating rod 4 to rotate, and when the rotating rod 4 rotates, it drives the outer gear 8 to rotate, and when the gear 8 rotates, it meshes with the rack 10, so as to adjust the position of the No. 1 translation door body 2, and when the No. 1 translation door body 2 moves, it drives the No. 1 support base 11, the No. 1 connecting shaft 12, the No. 2 translation wheel 13, the No. 2 support base 19, the No. 2 connecting shaft 20 and the No. 3 The translation wheel 21 moves, moves through the No. 3 translation wheel 21, moves through the No. 2 translation wheel 13, so as to adjust the movement of the No. 1 translation door body 2, start the No. 2 motor 16, and the output end of the No. 2 motor 16 drives the adjusting screw 14 to rotate. When the adjusting screw 14 rotates, it drives the outer moving slider 17 to move. When the moving slider 17 moves, it drives the No. 2 translation door body 18, the No. 3 support base 27, the No. 3 connecting shaft 28 and the No. 1 translation wheel 3 to move. The No. 2 translation door body 18 is adjusted in position through the No. 1 translation wheel 3, and the No. 2 translation door body 18 and the No. 1 translation door body 2 are translationally adjusted.
[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A trackless linear multi-section sliding door, comprising a support frame (1), characterized in that: A No. 1 translational door body (2) is arranged on the inner side of the support frame (1); a No. 1 support base (11) is fixedly connected to the bottom of the No. 1 translational door body (2); a No. 1 connection shaft (12) is rotatably connected to the inside of the No. 1 support base (11); both ends of the No. 1 connection shaft (12) are fixedly connected to a No. 2 translational wheel (13); a No. 2 support base (19) is fixedly connected to the bottom of the No. 1 translational door body (2); a No. 2 support base (19) is rotatably connected to the inside of the No. 1 support base (11); A second connecting shaft (20) is provided, and both ends of the second connecting shaft (20) are fixedly connected to a third translation wheel (21), the interior of the first translation door body (2) is fixedly connected to a rack (10), the inner side of the support frame (1) is fixedly connected to a fixed support plate (9), the top of the fixed support plate (9) is rotatably connected to a rotating rod (4), the rotating rod (4) is rotatably connected to the support frame (1), the outer side of the rotating rod (4) is fixedly connected to a gear (8), and the gear ( 8) is meshed with the rack (10), the interior of the first translational door body (2) is rotatably connected with an adjusting screw rod (14), the outer side of the adjusting screw rod (14) is threadedly connected with a moving slider (17), the moving slider (17) is slidably connected with the first translational door body (2), the interior of the first translational door body (2) is equipped with a second translational door body (18), the output end of the second translational door body (18) is fixedly connected with the adjusting screw rod (14), and the moving slider (17) is slidably connected with the first translational door body (2), A No. 2 translational door body (18) is fixedly connected to one side of the No. 2 translational door body (18), a No. 3 support base (27) is fixedly connected to the bottom of the No. 2 translational door body (18), a No. 3 connecting shaft (28) is rotatably connected inside the No. 3 support base (27), both ends of the No. 3 connecting shaft (28) are fixedly connected to a No. 1 translational wheel (3), a No. 2 motor (16) is installed inside the No. 1 translational door body (2), and the output end of the No. 2 motor (16) is fixedly connected to the adjusting screw rod (14).
2. The trackless linear multi-section sliding door according to claim 1, characterized in that: A worm (6) is rotatably connected inside the support frame (1), a worm wheel (5) is fixedly connected to the outside of the rotating rod (4), and the worm (6) is meshingly connected to the worm wheel (5).
3. The trackless linear multi-section sliding door according to claim 2, characterized in that: A No. 1 motor (7) is installed inside the support frame (1), and an output end of the No. 1 motor (7) is fixedly connected to the worm (6).
4. The trackless linear multi-section sliding door according to claim 1, characterized in that: A fixed side frame (24) is fixedly connected to one side of the first sliding door body (2), and a guide wheel (25) is rotatably connected to the inner side of the fixed side frame (24) via a rotating shaft. A guide rail (26) cooperating with the guide wheel (25) is provided on one side of the second sliding door body (18).
5. The trackless linear multi-section sliding door according to claim 1, characterized in that: The movable slider (17) is internally slidably connected to a limit rod (15), and the limit rod (15) is fixedly connected to the first sliding door body (2).
6. The trackless linear multi-section sliding door according to claim 1, characterized in that: A limiting slide groove (22) is provided on the top of the first sliding door body (2), the limiting slide groove (22) is internally slidably connected to a limiting slider (23), and the top of the limiting slider (23) is fixedly connected to the support frame (1).