Aluminum alloy external hanging door with hidden track

By using hidden track components in the external door, including positioning slots, T-shaped positioning rods and sliding balls, the problem of poor positioning of the existing external doors is solved, and a more stable and convenient door body movement is achieved.

CN222228354UActive Publication Date: 2024-12-24TIANJIN HUITAI METAL PROD CO LTD
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Patent Information

Application Number
CN202420219596.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2024-12-24
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing external doors have insufficient friction between the door body and the guide rail, resulting in poor positioning effect, especially after a long time of use, which is more unstable due to wear.

Method used

The aluminum alloy external door design adopts hidden tracks. By setting hidden track components on the mounting frame, including positioning slots, T-shaped positioning rods, return springs and sliding balls, more stable door body positioning and movement can be achieved.

Benefits of technology

It improves the stability and practicality of the external door, reduces operating friction, and makes the door body positioned more accurately and conveniently in multiple positions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222228354U_ABST
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Abstract

The utility model relates to the technical field of externally-hung doors, and discloses an aluminum alloy externally-hung door with a hidden track, which comprises a mounting frame and an externally-hung door main body, a hidden track assembly is arranged on the mounting frame, the externally-hung door main body is arranged on the mounting frame through the hidden track assembly, and a positioning clamping groove capable of limiting is arranged on the upper side wall surface of the horizontal end of the mounting frame. The multiple positioning clamping grooves are distributed at equal intervals, the hidden rail assembly comprises a connecting sliding rod, the outer hanging door body is fixedly installed on the bottom wall face of the connecting sliding rod, and an installation clamping groove is formed in the rear side wall face of the outer hanging door body. An auxiliary handle is pulled downwards, a positioning rod moves downwards, a reset spring starts to be compressed, an externally-hung door body is pulled leftwards till the externally-hung door body cannot move, then the auxiliary handle is loosened, the reset spring starts to restore the original state, the positioning rod moves upwards and is movably clamped into a corresponding positioning clamping groove, and positioning of the externally-hung door body is achieved. The stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of external hanging doors, in particular to an aluminum alloy external hanging door with a hidden track. Background Art

[0002] Doors and windows are things that people use in daily life, and external doors are one of them. Existing external doors are push-pull type, and their positioning is achieved by the friction between the door body and the guide rail. When subjected to external force, they are easily displaced, and their stability effect is poor, especially after being used for a period of time, due to wear between the door body and the guide rail, their positioning effect is even worse.

[0003] For this reason, we propose an aluminum alloy exterior door with hidden tracks. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an aluminum alloy external hanging door with hidden tracks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum alloy external door with a hidden track, comprising a mounting frame and an external door body, wherein a hidden track assembly is arranged on the mounting frame, and the external door body is arranged on the mounting frame through the hidden track assembly, and a positioning slot for limiting is provided on the upper side wall surface of the horizontal end of the mounting frame, and a plurality of positioning slots are provided, and the plurality of positioning slots are distributed in an equidistant state, and the hidden track assembly comprises a connecting slide bar, the external door body is fixedly mounted on the bottom wall surface of the connecting slide bar, and a mounting slot is provided on the rear side wall surface of the external door body, and a matching positioning rod is movably mounted inside the mounting slot, the positioning rod is T-shaped, and the vertical end of the positioning rod movably passes through the top wall surface of the mounting slot, the vertical end of the positioning rod and the plurality of positioning slots are adapted to each other, the vertical end of the positioning rod movably snaps into the inside of the rightmost positioning slot, and the front and rear wall surfaces of the horizontal end of the positioning rod are fixedly mounted with auxiliary handles, and a reset spring is fixedly mounted between the bottom of the positioning rod and the wall surface close to the mounting slot.

[0006] Preferably, the hidden rail assembly also includes a movable slot, which is opened on the upper side wall of the horizontal end of the mounting frame, the connecting slide rod and the movable slot are adapted to each other, the connecting slide rod is movably inserted into the interior of the movable slot, and the lower side wall of the connecting slide rod corresponds to the lower side wall of the horizontal end of the mounting frame.

[0007] Preferably, a movable card plate arranged in a horizontal state is fixedly installed inside the movable card slot, and the outer wall of the movable card plate movably penetrates the left and right walls of the connecting slide rod, and sliding balls are movably installed on the front and rear walls of the connecting slide rod.

[0008] Preferably, both groups of sliding balls are provided with a plurality of them, and the outer walls of the two groups of multiple sliding balls away from the connecting slide rod are in rolling contact with the wall surface corresponding to the movable slot, and a mounting cover plate is fixedly installed on the upper side wall surface of the horizontal end of the mounting frame.

[0009] Preferably, a connection slot for limiting positioning is provided on the upper side wall surface of the upper horizontal end of the mounting frame, and the vertical end of the positioning rod and the interior of the connection slot are adapted to each other.

[0010] Preferably, a connecting guide rod in a horizontal state is fixedly installed inside the mounting slot, the outer wall of the connecting guide rod movably passes through the horizontal end of the positioning rod, and the vertical end of the positioning rod movably passes through the interior of the reset spring.

[0011] Beneficial Effects

[0012] The utility model provides an aluminum alloy external door with hidden tracks. It has the following beneficial effects:

[0013] (1) When using the aluminum alloy external door with a hidden track, the auxiliary handle is pulled downward, the positioning rod moves downward, the return spring begins to compress, and the external door body is pulled to the left until the external door body cannot move. Then the auxiliary handle is released, the return spring begins to return to its original state, and the positioning rod moves upward and snaps into the corresponding positioning slot, thereby positioning the external door body and improving its stability. In addition, a plurality of positioning slots are provided, so that the external door body can be positioned in multiple positions, thereby improving practicality.

[0014] (2) When the aluminum alloy external door with a hidden track is in use, the positioning rod will move along the outer wall of the connecting guide rod during movement, thereby improving the stability of its movement. In addition, during movement of the external door body, the connecting slide bar will move inside the movable slot along the outer wall of the movable card plate, thereby improving the stability of its movement. Since the outer walls of the two groups of multiple sliding balls away from the connecting slide bar are in rolling contact with the wall surface corresponding to the movable slot, the friction between the movable slot and the connecting slide bar can be reduced, making it more labor-saving and convenient to operate the external door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0016] Figure 2 It is a three-dimensional diagram of the main body of the external door of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of location A;

[0018] Figure 4 for Figure 2 Enlarged view of B.

[0019] Legend: 1. Mounting bracket; 2. External door body; 3. Positioning slot; 4. Mounting slot; 5. Positioning rod; 6. Return spring; 7. Auxiliary handle; 8. Connecting guide rod; 9. Movable slot; 10. Connecting slide rod; 11. Moving card plate; 12. Sliding ball; 13. Connecting slot; 14. Mounting cover. DETAILED DESCRIPTION

[0020] Embodiment 1: An aluminum alloy external door with hidden track, such as Figure 1-3 As shown, it includes a mounting frame 1 and an external door body 2, the mounting frame 1 and the external door body 2 are made of aluminum alloy as a whole, a hidden track component is arranged on the mounting frame 1, the external door body 2 is arranged on the mounting frame 1 through the hidden track component, and a positioning card slot 3 for limiting is opened on the upper side wall of the horizontal end of the mounting frame 1, and a plurality of positioning card slots 3 are arranged, and the plurality of positioning card slots 3 are distributed in an equidistant state, the hidden track component includes a connecting slide bar 10, the external door body 2 is fixedly installed on the bottom wall of the connecting slide bar 10, and the external door A mounting slot 4 is provided on the rear wall of the main body 2, and a corresponding positioning rod 5 is movably installed inside the mounting slot 4. The positioning rod 5 is T-shaped, and the vertical end of the positioning rod 5 movably passes through the top wall of the mounting slot 4. The vertical end of the positioning rod 5 and multiple positioning slots 3 are adapted to each other, and the vertical end of the positioning rod 5 is movably inserted into the inside of the rightmost positioning slot 3. Auxiliary handles 7 are fixedly installed on the front and rear walls of the horizontal end of the positioning rod 5, and a return spring 6 is fixedly installed between the bottom of the positioning rod 5 and the wall close to the mounting slot 4.

[0021] When in use, by pulling the auxiliary handle 7 downward, the positioning rod 5 moves downward, the return spring 6 begins to compress, and the external door body 2 is pulled to the left until the external door body 2 can no longer move. Then the auxiliary handle 7 is released, the return spring 6 begins to restore its original state, and the positioning rod 5 moves upward and is engaged in the corresponding positioning slot 3, thereby positioning the external door body 2 and improving its stability. In addition, a plurality of positioning slots 3 are provided, so that the external door body 2 can be positioned at multiple positions.

[0022] Embodiment 2: Based on Embodiment 1, Figure 1-4 As shown, the hidden rail assembly also includes an active slot 9, which is opened on the upper side wall of the horizontal end of the mounting frame 1, the connecting slide bar 10 and the active slot 9 are adapted to each other, the connecting slide bar 10 is movably inserted into the inside of the active slot 9, and the lower side wall of the connecting slide bar 10 corresponds to the lower side wall of the horizontal end of the mounting frame 1.

[0023] A horizontally arranged movable card plate 11 is fixedly installed inside the movable card slot 9 , and the outer wall of the movable card plate 11 movably penetrates the left and right walls of the connecting slide rod 10 , and sliding balls 12 are movably installed on the front and rear walls of the connecting slide rod 10 .

[0024] Both groups of sliding balls 12 are provided with multiple ones, and the outer walls of the two groups of sliding balls 12 away from the connecting slide rod 10 are in rolling contact with the wall surface corresponding to the movable slot 9, and the upper side wall surface of the horizontal end of the mounting frame 1 is fixedly installed with a mounting cover plate 14.

[0025] A connection slot 13 for limiting position is provided on the upper side wall of the upper horizontal end of the mounting frame 1 , and the vertical end of the positioning rod 5 and the inside of the connection slot 13 are adapted to each other.

[0026] A connecting guide rod 8 in a horizontal state is fixedly installed inside the mounting slot 4 , and the outer wall of the connecting guide rod 8 movably passes through the horizontal end of the positioning rod 5 , and the vertical end of the positioning rod 5 movably passes through the interior of the reset spring 6 .

[0027] During use, the positioning rod 5 will move along the outer wall of the connecting guide rod 8 during movement, thereby improving the stability of its movement. In addition, during the movement of the external door body 2, the connecting slide rod 10 will move along the outer wall of the movable card plate 11 inside the movable slot 9, thereby improving the stability of its movement. Since the outer walls of the two groups of multiple sliding balls 12 away from the connecting slide rod 10 are in rolling contact with the wall surface corresponding to the movable slot 9, the friction between the movable slot 9 and the connecting slide rod 10 can be reduced.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum alloy external door with a hidden track, comprising a mounting frame (1) and an external door body (2), wherein the mounting frame (1) is provided with a hidden track assembly, and the external door body (2) is arranged on the mounting frame (1) through the hidden track assembly, characterized in that: The upper side wall surface of the horizontal end of the mounting frame (1) is provided with a positioning slot (3) capable of being limited, and a plurality of positioning slots (3) are provided, and the plurality of positioning slots (3) are distributed in an equidistant state. The hidden track assembly comprises a connecting slide bar (10), the external door body (2) is fixedly mounted on the bottom wall surface of the connecting slide bar (10), the rear side wall surface of the external door body (2) is provided with a mounting slot (4), and a matching positioning rod (5) is movably mounted inside the mounting slot (4), the positioning rod (5) is T-shaped, the vertical end of the positioning rod (5) movably penetrates the top wall surface of the mounting slot (4), the vertical end of the positioning rod (5) and the plurality of positioning slots (3) are mutually adapted, and the vertical end of the positioning rod (5) is movably snapped into the inside of the rightmost positioning slot (3), the front and rear wall surfaces of the horizontal end of the positioning rod (5) are fixedly mounted with auxiliary handles (7), and a reset spring (6) is fixedly mounted between the bottom of the positioning rod (5) and the wall surface close to the mounting slot (4).

2. The aluminum alloy external door with hidden track according to claim 1 is characterized by: The hidden track assembly further comprises a movable slot (9), the movable slot (9) being arranged on the upper side wall surface of the horizontal end of the mounting frame (1), the connecting slide bar (10) and the movable slot (9) being adapted to each other, the connecting slide bar (10) being movably inserted into the inside of the movable slot (9), and the lower side wall surface of the connecting slide bar (10) corresponding to the lower side wall surface of the horizontal end of the mounting frame (1).

3. The aluminum alloy external door with hidden track according to claim 2 is characterized by: A movable card plate (11) arranged in a horizontal state is fixedly installed inside the movable card slot (9), and the outer wall of the movable card plate (11) movably penetrates the left and right walls of the connecting slide rod (10), and sliding balls (12) are movably installed on the front and rear walls of the connecting slide rod (10).

4. The aluminum alloy external door with hidden track according to claim 3 is characterized by: Both groups of sliding balls (12) are provided with a plurality of them, and the outer walls of the two groups of sliding balls (12) away from the connecting slide rod (10) are in rolling contact with the wall surface corresponding to the movable slot (9), and a mounting cover plate (14) is fixedly mounted on the upper side wall surface of the horizontal end of the mounting frame (1).

5. The aluminum alloy external door with hidden track according to claim 1 is characterized in that: The upper side wall surface of the upper horizontal end of the mounting frame (1) is provided with a connection slot (13) capable of limiting the position, and the vertical end of the positioning rod (5) and the interior of the connection slot (13) are mutually adapted.

6. The aluminum alloy external door with hidden track according to claim 1 is characterized by: A connecting guide rod (8) in a horizontal state is fixedly installed inside the installation slot (4), the outer wall of the connecting guide rod (8) movably penetrates the horizontal end of the positioning rod (5), and the vertical end of the positioning rod (5) movably passes through the inside of the reset spring (6).