Anti-derailing structure of aluminum alloy door
By designing the second roller limit and external screw connection in the aluminum alloy door, the derailment problem caused by the gap between the aluminum alloy door leaf and the track is solved, and the safety of the door and the convenience of operation are improved.
Patent Information
- Application Number
- CN202420997095.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
There is a gap between the door leaf and the track in existing aluminum alloy doors, which leads to the derailment of the window sash when moving up and down, affecting normal use and causing safety hazards.
The anti-derailing effect is achieved by designing the second roller in the aluminum alloy door in the limit position in the first groove and movably connecting the door to the first fixing frame through external screws.
It effectively prevents the occurrence of window sash derailment and improves the safety of use and operation convenience of aluminum alloy doors.
Smart Images
Figure CN222253590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum alloy doors, in particular to an anti-derailment structure for aluminum alloy doors. Background Art
[0002] Aluminum alloy doors refer to doors made of aluminum alloy extruded profiles as frames, stiles and leaf materials. Aluminum alloy doors and windows can increase indoor lighting and improve the overall appearance of the building.
[0003] Most of the existing aluminum alloy doors have a certain gap between the door leaves and the tracks, which will cause the window leaves to derail when the aluminum alloy doors and windows are moved up and down, affecting normal use and causing great safety hazards. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems and / or the problems existing in the existing anti-derailment structure of aluminum alloy doors, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide an anti-derailment structure for an aluminum alloy door. During use, the second roller is limited in the first groove, and the aluminum alloy door is movably connected to the first fixed frame by an external screw, which has an anti-derailment effect to a certain extent, and solves the problem that most of the existing aluminum alloy doors have a certain gap between the door leaf and the track, which will cause the window leaf to derail when the aluminum alloy doors and windows are moved up and down to adjust, affecting normal use and causing great safety hazards.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] An anti-derailment structure for an aluminum alloy door, comprising:
[0009] A base, a first roller is movably connected inside the base, a rotating shaft is movably connected inside the first roller, both ends of the rotating shaft pass through one side of the first roller and are fixedly connected to the second roller, both sides of the first roller are movably connected to the first fixing frame, a first boss is provided on the top of the first fixing frame, a second fixing frame is movably connected to the top of the first boss, a door is fixedly connected to the top of the second fixing frame, first grooves are provided on both sides of the base, and the second roller is located inside the first grooves.
[0010] As a preferred solution of the anti-derailment structure of an aluminum alloy door described in the utility model, the first fixing frame is laterally provided with a first through hole, and the rotating shaft is located inside the first through hole.
[0011] As a preferred solution of the anti-derailment structure of an aluminum alloy door described in the utility model, a plurality of balls are arranged inside the first roller, and the balls are movably connected to the outer side of the rotating shaft and the inner wall of the first roller respectively.
[0012] As a preferred solution of the anti-derailment structure of an aluminum alloy door described in the utility model, a plurality of internal threaded holes are arranged on the top of the first boss, a plurality of second through holes are arranged on both sides of the second fixing frame, external screws are movably connected inside the second through holes, and the external threads of the external screws are engaged with the internal threads of the first boss.
[0013] As a preferred solution of the anti-derailment structure of an aluminum alloy door described in the utility model, a brush is fixedly connected to the bottom of the first boss, and the brush is located above both sides of the base.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the second roller is limited in the first groove, and the aluminum alloy door is movably connected to the first fixed frame by external screws, which has an anti-derailing effect to a certain extent, and solves the problem that most of the existing aluminum alloy doors have a certain gap between the door leaves and the tracks, which will cause the window leaves to derail when the aluminum alloy doors and windows are moved up and down, affecting normal use and causing great safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0016] Figure 1 The utility model is a schematic diagram of the overall structure of an anti-derailment structure of an aluminum alloy door.
[0017] Figure 2 The utility model is a schematic diagram of the first boss structure of an anti-derailment structure for an aluminum alloy door.
[0018] Figure 3 The utility model is a cross-sectional view of a first roller structure of an anti-derailment structure for an aluminum alloy door.
[0019] Figure 4 The utility model is a schematic diagram of the base structure of an anti-derailment structure for an aluminum alloy door.
[0020] Figure 5 The utility model is a schematic diagram of the first fixing frame structure of an anti-derailment structure for an aluminum alloy door. DETAILED DESCRIPTION
[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0022] See also Figure 1-3 The utility model provides an anti-derailment structure for an aluminum alloy door, including a base 1, a first roller 2 is movably connected inside the base 1, a rotating shaft 11 is movably connected inside the first roller 2, both ends of the rotating shaft 11 pass through the first roller 2, and one side is fixedly connected with a second roller 12, both sides of the first roller 2 are movably connected with a first fixing frame 8, a first boss 9 is arranged on the top of the first fixing frame 8, a second fixing frame 4 is movably connected on the top of the first boss 9, a door 6 is fixedly connected to the top of the second fixing frame 4, first grooves 15 are arranged on both sides of the base 1, and the second roller 12 is located inside the first groove 15.
[0023] The first fixing frame 8 is laterally provided with a first through hole 16 , and the rotating shaft 11 is located inside the first through hole 16 .
[0024] A plurality of internal threaded holes 10 are arranged on the top of the first boss 9 , and a plurality of second through holes 5 are arranged on both sides of the second fixing frame 4 . External screws are movably connected inside the second through holes 5 , and the external threads of the external screws are engaged with the internal threads of the first boss 9 .
[0025] Specifically, the second roller 12 is limited in the first groove 15, and the aluminum alloy door is movably connected to the first fixed frame 4 by external screws, which has an anti-derailment effect to a certain extent and solves the problem that most of the existing aluminum alloy doors have a certain gap between the door leaves and the tracks, which will cause the window leaves to derail when the aluminum alloy doors and windows are moved up and down, affecting normal use and causing great safety hazards.
[0026] For further information, see Figure 2-4 A plurality of balls 13 are arranged inside the first roller 2 , and the balls 13 are movably connected to the outer side of the rotating shaft 11 and the inner wall of the first roller 2 .
[0027] A second groove 7 is provided in the middle of the outer side of the first roller 2 , and a second boss 14 is provided on the inner side of the bottom of the base 1 . The second boss 14 is located inside the second groove 7 .
[0028] Specifically, it reduces resistance and increases sliding effect, making it easier to pull the aluminum alloy door.
[0029] For further information, see Figure 5A brush 17 is fixedly connected to the bottom of the first boss 9. The brush 17 is located above both sides of the base 1 to clean the dust on the top of both sides of the base 1 during the process of pulling the aluminum alloy door.
[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An anti-derailment structure for an aluminum alloy door, characterized in that: The invention comprises a base (1), wherein a first roller (2) is movably connected inside the base (1), a rotating shaft (11) is movably connected inside the first roller (2), both ends of the rotating shaft (11) pass through one side of the first roller (2) and are fixedly connected to a second roller (12), both sides of the first roller (2) are movably connected to a first fixing frame (8), a first boss (9) is provided on the top of the first fixing frame (8), a second fixing frame (4) is movably connected on the top of the first boss (9), a door (6) is fixedly connected to the top of the second fixing frame (4), and first grooves (15) are provided on both sides of the base (1), and the second roller (12) is located inside the first grooves (15).
2. The anti-derailment structure for an aluminum alloy door according to claim 1, characterized in that: The first fixing frame (8) is laterally provided with a first through hole (16), and the rotating shaft (11) is located inside the first through hole (16).
3. The anti-derailment structure for an aluminum alloy door according to claim 2, characterized in that: A plurality of balls (13) are arranged inside the first roller (2), and the balls (13) are movably connected to the outer side of the rotating shaft (11) and the inner wall of the first roller (2) respectively.
4. The anti-derailment structure for an aluminum alloy door according to claim 3, characterized in that: A second groove (7) is provided in the middle of the outer side of the first roller (2), a second boss (14) is provided on the inner side of the bottom of the base (1), and the second boss (14) is located inside the second groove (7).
5. The anti-derailment structure for an aluminum alloy door according to claim 4, characterized in that: The top of the first boss (9) is provided with a plurality of internal threaded holes (10), and the two sides of the second fixing frame (4) are provided with a plurality of second through holes (5), and external screws are movably connected inside the second through holes (5), and the external threads of the external screws are engaged with the internal threads of the first boss (9).
6. The anti-derailment structure for an aluminum alloy door according to claim 5, characterized in that: A brush (17) is fixedly connected to the bottom of the first boss (9), and the brush (17) is located above both sides of the base (1).