Swing stopper for automatic door frame installation
By directly installing a fixing plate and screws on the automatic door frame to connect the anti-sway device, the problem of needing to drill holes underground in the existing technology is solved, realizing efficient installation and flexible adjustment, improving the installation efficiency and maintenance convenience of automatic doors, and enhancing wear resistance and applicability.
Patent Information
- Application Number
- CN202422917227.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing automatic door anti-sway device requires drilling holes in the ground during installation, which is complicated and makes it difficult to adjust the position, affecting installation efficiency and maintenance difficulty.
The anti-sway device uses a fixed plate and screw connection design. It is fixed to the fixed frame of the automatic door with screws, which simplifies the installation process. The cooperation between the rotating cylinder and the sliding groove enables installation without drilling and the position can be adjusted.
It simplifies the installation process, improves installation efficiency and flexibility, reduces maintenance difficulty, enhances wear resistance and versatility, and extends service life.
Smart Images

Figure CN223593980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building door and window technical field more specifically, the utility model relates to the automatic door frame mounting's pendulum stopper. BACKGROUND
[0002] The automatic door is as modern building entrance and exit common pass facility, and the design of its pendulum stopper is directly related to the stability and safety of door body operation, and the ground is provided with the pendulum stopper, guarantees the vertical of sliding door, the guide rail of sliding door of lower bearing type is installed on the wall and ground, and bears on the ground, and the guide rail of sliding door of lower bearing type is installed on the wall and ground, and bears on the ground,
[0003] In the existing mechanism, the sliding door directly rubs the plastic spring sheet during sliding, which produces a large noise, affects the user experience and reduces the overall level of sliding door.
[0004] Through the search, the authorized announcement No. CN112127726A of Chinese patent discloses a mute pendulum stopper, the distance between the first adjusting unit and the second adjusting unit of the mute pendulum stopper is adjusted, the gap size between the first roller and the second roller is adjusted, the installation needs of different thickness sliding doors are met, and after installation, the lower end of the sliding door extends into the gap between the first roller and the second roller, the first roller and the second roller remain rotating during the sliding process of the sliding door, the wheel surface of the first roller and the second roller rolls along the surface of the sliding door, belongs to the category of rolling friction, the friction resistance is small, and the mute function of the pendulum stopper can be ensured.
[0005] But the structure in actual use, the bottom plate is fixed on the ground through two screws, and then the pendulum stopper needs to be fixed by punching holes in the ground, the whole process is complex, the installation efficiency is low, and after fixing, it is difficult to adjust the position of the pendulum stopper. UTILITY MODEL CONTENTS
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pendulum stopper for automatic door frame mounting to solve the problems in the above background art.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0008] The pendulum stopper for automatic door frame mounting, including the fixed plate, the surface of the fixed plate is provided with two fixed holes, the inside of two fixed holes is connected with screw in screw thread, the surface of the fixed plate is provided with two screw holes, the inside of screw hole is connected with screw post in screw thread, the one side of screw post is provided with fixed mechanism, the fixed mechanism includes the fixed column that is fixedly arranged at one end of screw post, the outside of fixed column is fixedly provided with connecting ring, the outside of connecting ring is equipped with rotating cylinder, the bottom of screw post is connected with nut in screw thread.
[0009] By adopting the technical scheme, the underground punching operation is not needed, the movable fan is only hung up, the lower sliding groove is sleeved into the swing stopper, the installation is completed, the installation process is greatly simplified, the installation time and labor cost are saved, and the installation needs of automatic doors with different thicknesses are met.
[0010] As a further description of the above technical scheme, the surface of the fixed plate is provided with two embedding grooves, the nut is matched with the embedding grooves, the cross section of the fixed plate is provided as an L shape, the corners of the surface of the fixed plate are all provided as round corners, and the fixed plate is internally fixedly provided with a reinforcing plate.
[0011] By adopting the technical scheme, if the swing stopper needs to be overhauled, replaced or subjected to other maintenance operations in the later period, the installation form on the frame is more convenient to operate, the maintenance difficulty and cost can be reduced, and the overall strength is improved.
[0012] As a further description of the above technical scheme, the surface of the fixed plate is fixedly provided with a first wear-resistant layer, the surfaces of the fixed column, the connecting ring and the rotating cylinder are all fixedly provided with a second wear-resistant layer, the first wear-resistant layer and the second wear-resistant layer are both made of polytetrafluoroethylene material, the interiors of the threaded column and the fixed column are both fixedly provided with a reinforcing column, and the fixed plate is made of aluminum alloy material.
[0013] By adopting the technical scheme, the swing stopper can be conveniently fixed on the fixed frame of the automatic door, has strong universality, is convenient to be widely applied to various automatic door installation scenes, and greatly improves the wear-resistant effect.
[0014] The technical effects and advantages of the utility model are as follows:
[0015] 1. By arranging the fixing mechanism, compared with the prior art, the fixed plate is installed on the fixed frame of the automatic door through a screw, the installation position is ensured to be accurate and horizontal, then, the external movable fan is lifted up, the lower sliding groove is higher than the guide rail formed between the fixed plate and the rotating cylinder, the external movable fan is slowly lowered, the lower sliding groove is smoothly sleeved into the guide rail formed between the fixed plate and the rotating cylinder, the installation operation is completed, the complicated underground punching operation is not needed, the installation process is greatly simplified, the installation time can be greatly shortened, the installation efficiency can be effectively improved, the position of the rotating cylinder is conveniently adjusted, and the flexibility is greatly improved.
[0016] 2、By setting rotating cylinder, reinforcing plate, first wear layer and second wear layer, compared with the prior art, the device structure is relatively simple and universal, as long as the moving fan of the automatic door adopts the form of the lower sliding groove, it can be generally adapted and installed with the device, without the need for special customization design for different types of automatic doors, improving the universality and applicability of the swing stopper, and having strong adaptability, and having excellent wear resistance, in the long-term sliding friction process with the door body, wear can be effectively resisted, the integrity of the wear layer is maintained, so that its low friction and stable door body operation effect can be continuously played. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic diagram of the utility model.
[0018] Figure 2 It is the overall side view structure schematic diagram of the utility model.
[0019] Figure 3 It is the overall cross section structure schematic diagram of the utility model.
[0020] Figure 4 It is the fixed mechanism split structure schematic diagram of the utility model.
[0021] Figure 5 It is the fixed mechanism cross section structure schematic diagram of the utility model.
[0022] The figure mark is: 1, fixed plate;2, fixed hole;3, screw;4, threaded hole;5, threaded column;6, fixed column;7, connecting ring;8, rotating cylinder;9, nut;10, embedded groove;11, reinforcing plate;12, first wear layer;13, second wear layer;14, reinforcing column. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0024] The application embodiment discloses a swing stopper for automatic door as Figures 1-5The shown automatic door frame mounting swing stopper includes a fixed plate 1, the surface of the fixed plate 1 is provided with two fixed holes 2, the inside of the two fixed holes 2 is threadedly connected with a screw 3, the surface of the fixed plate 1 is provided with two threaded holes 4, the inside of the threaded hole 4 is threadedly connected with a threaded column 5, one side of the threaded column 5 is provided with a fixing mechanism, the fixing mechanism includes a fixed column 6 fixedly arranged at one end of the threaded column 5, the outside of the fixed column 6 is fixedly provided with a connecting ring 7, the outside of the connecting ring 7 is sleeved with a rotating cylinder 8, the bottom of the threaded column 5 is threadedly connected with a nut 9, the screw 3 is forwardly rotated into the inside of the fixed hole 2 and is rotated onto the fixed frame of the automatic door, thereby installing the fixed plate 1 on the fixed frame of the automatic door, ensuring that the installation position is accurate and horizontal, then, the outer movable fan is lifted up, the lower sliding groove is higher than the guide rail formed between the fixed plate 1 and the rotating cylinder 8, the outer movable fan is slowly lowered, the lower sliding groove is smoothly sleeved into the guide rail formed between the fixed plate 1 and the rotating cylinder 8, thereby completing the installation operation, without complicated underground punching operation, greatly simplifying the installation process, compared with the traditional swing stopper needing punching fixing, the installation time can be greatly shortened, the installation efficiency can be effectively improved, since it is directly fixed on the frame, if the fixed plate 1 needs to be adjusted in the subsequent use process, the operation is relatively simple, the maintenance and adjustment efficiency is improved.
[0025] Referring to Figures 2-3 As shown, the surface of the fixed plate 1 is provided with two embedding grooves 10, the nut 9 is matched with the embedding groove 10, the cross section of the fixed plate 1 is provided as L-shaped, the plurality of corners of the surface of the fixed plate 1 are provided as round corners, the inside of the fixed plate 1 is fixedly provided with a reinforcing plate 11, when the position of the rotating cylinder 8 needs to be adjusted, the nut 9 is reversely rotated first, the nut 9 is separated from the bottom of the threaded column 5, thereby taking out the nut 9 from the inside of the embedding groove 10, then the threaded column 5 is forwardly rotated to take out the threaded column 5 from the inside of the threaded hole 4, thereby taking down the rotating cylinder 8, then the threaded column 5 is reversely rotated into another threaded hole 4, then the nut 9 is forwardly rotated to fix the threaded column 5, thereby the operation is convenient, the position of the rotating cylinder 8 can be adjusted according to the width of the automatic door, the flexibility is improved.
[0026] Referring to Figures 4-5As shown, the surface of the fixed plate 1 is fixedly provided with a first wear-resistant layer 12, the surfaces of the fixed column 6, the connecting ring 7 and the rotating cylinder 8 are fixedly provided with a second wear-resistant layer 13, the first wear-resistant layer 12 and the second wear-resistant layer 13 are both made of polytetrafluoroethylene material, the interiors of the threaded column 5 and the fixed column 6 are fixedly provided with a reinforcing column 14, the fixed plate 1 is made of aluminum alloy material, the first wear-resistant layer 12 and the second wear-resistant layer 13 are both made of polytetrafluoroethylene material, the polytetrafluoroethylene material has extremely excellent self-lubricating characteristics, the static friction coefficient is almost the lowest among solid materials, can make the sliding friction between the door body and the device extremely small during opening and closing, ensure that the door body runs extremely smoothly and does not appear to be stuck, greatly prolongs the service life of the door body and the swing stopper, because the friction loss is reduced, and through the reinforcing plate 11 and the reinforcing column 14, the strength is higher, can withstand a certain degree of external force impact and pressure brought by frequent activity of the door body, ensure the structural integrity of the fixed plate 1, the threaded column 5 and the fixed column 6 during use, and the fixed plate 1 is made of aluminum alloy material, the density of the aluminum alloy material is relatively low, so that the overall weight of the device is relatively light, which is more favorable for reducing the burden of the automatic door frame.
[0027] The working principle of the utility model:
[0028] The utility model discloses a swing stopper for automatic door frame installation, when the device is used, first, the screw 3 is rotated forward into the interior of the fixed hole 2 and is rotated onto the fixed frame of the automatic door, then the fixed plate 1 is installed on the fixed frame of the automatic door, ensuring that the installation position is accurate and horizontal, then, the external movable fan is lifted up, the lower slide groove is higher than the guide rail formed between the fixed plate 1 and the rotating cylinder 8, the external movable fan is slowly put down, the lower slide groove is smoothly sleeved into the guide rail formed between the fixed plate 1 and the rotating cylinder 8, and the installation operation is completed, unnecessary underground punching operation is simplified, the installation process is greatly simplified, compared with the traditional swing stopper needing to be fixed by punching, the installation time can be greatly shortened, and the installation efficiency can be effectively improved, because the fixed plate 1 is directly fixed on the frame, if the fixed plate 1 needs to be adjusted in the subsequent use, the operation is relatively simple, and the maintenance and adjustment efficiency is improved.
[0029] When the position of the rotating cylinder 8 needs to be adjusted, the screw nut 9 is first reversely rotated, the screw nut 9 is separated from the bottom of the threaded column 5, then the screw nut 9 is taken out from the recess 10, the threaded column 5 is driven to be taken out from the interior of the threaded hole 4 by being reversely rotated upwards, then the rotating cylinder 8 is taken down, the threaded column 5 is reversely rotated into another threaded hole 4, then the threaded column 5 is fixed by being reversely rotated again, and the position of the rotating cylinder 8 can be adjusted according to the width of the automatic door, and the flexibility is improved.
[0030] The first wear-resistant layer 12 and the second wear-resistant layer 13 are both made of polytetrafluoroethylene material, which has excellent self-lubricating properties, and the static friction coefficient is almost the lowest among solid materials, so that the sliding friction between the door body and the device during opening and closing is extremely small, ensuring that the door body runs extremely smoothly and does not appear to be stuck, greatly prolonging the service life of the door body and the swing stopper, because the friction loss is reduced, and through the reinforcing plate 11 and the reinforcing column 14, the strength is higher, can withstand a certain degree of external force impact and the pressure brought by frequent activity of the door body, ensuring the structural integrity of the fixed plate 1, threaded column 5 and fixed column 6 during use, and the fixed plate 1 is made of aluminum alloy material, which has relatively low density, so that the overall weight of the device is relatively light, which is more conducive to reducing the burden of the automatic door frame.
[0031] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made in the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A swing stop for automatic door frame mounting, comprising a fixing plate (1), characterised in that: The surface of the fixed plate (1) is provided with two fixed holes (2), the interiors of the two fixed holes (2) are all threadedly connected with screws (3), the surface of the fixed plate (1) is provided with two threaded holes (4), the interior of the threaded hole (4) is threadedly connected with a threaded column (5), one side of the threaded column (5) is provided with a fixing mechanism; The fixing mechanism comprises a fixing column (6) fixedly arranged at one end of the threaded column (5), the exterior of the fixing column (6) is fixedly provided with a connecting ring (7), the exterior of the connecting ring (7) is sleeved with a rotating cylinder (8), the bottom of the threaded column (5) is threadedly connected with a nut (9).
2. The sway brace for automatic door jamb installation of claim 1, wherein: The surface of the fixed plate (1) is provided with two embedding grooves (10), the nut (9) is matched with the embedding groove (10).
3. The anti-swinging device for automatic door frame mounting according to claim 1, characterized in that: The cross section of the fixed plate (1) is arranged as L-shaped, the surfaces of the fixed plate (1) are all arranged as round corners, the interior of the fixed plate (1) is fixedly provided with a reinforcing plate (11).
4. The anti-swinging device for automatic door frame mounting according to claim 1, characterized in that: The surface of the fixed plate (1) is fixedly provided with a first wear-resistant layer (12), the surfaces of the fixing column (6), the connecting ring (7) and the rotating cylinder (8) are all fixedly provided with a second wear-resistant layer (13), the first wear-resistant layer (12) and the second wear-resistant layer (13) are all made of polytetrafluoroethylene material.
5. The sway brace for automatic door frame mounting of claim 1, wherein: The interiors of the threaded column (5) and the fixing column (6) are all fixedly provided with reinforcing columns (14), the fixed plate (1) is made of aluminum alloy material.
Citation Information
Patent Citations
Mute swing stopper
CN112127726A