Hidden and rolled screen integrated protection structure of sliding door

By using a concealed yarn roll structure and a locking mechanism, the problem of external tracks affecting the aesthetics and taking up space in sliding doors is solved, achieving a fully concealed design and stable locking of the screen door, thus improving ease of use.

CN223661648UActive Publication Date: 2025-12-12GUANGDONG FUXUAN GREEN SMART HOME TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520400236.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2025-12-12
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

The existing external track design of sliding doors affects aesthetics, takes up space and is unstable, and requires extra space to open, affecting ease of use.

Method used

It adopts a concealed yarn winding structure, which hides the screen door through the built-in sliding guide rail and winding frame. Combined with the locking structure, it ensures that the screen door is locked and fixed when closed, and uses springs and unlocking linkages to achieve automatic reset.

Benefits of technology

The screen door features a fully concealed design, saving space, ensuring aesthetics and stability, and guaranteeing that the screen door locks securely when closed, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223661648U_ABST
    Figure CN223661648U_ABST
Patent Text Reader

Abstract

The utility model discloses a sliding door hidden rolling screen integrated protection structure, which relates to the technical field of sliding doors, and comprises an outer frame and a lock catch side leaf which are fixedly arranged on a door frame, an outer door leaf is fixedly arranged on the outer frame, door leaf glass is fixedly arranged on the inner side of the outer door leaf, and an inner frame is fixedly arranged on one side of the outer frame close to the interior of a room. A sliding guide rail flush with the ground is arranged on the inner frame, a rolling frame is fixedly arranged on the inner frame, a yarn rolling roller is installed in the rolling frame through a torsional spring, anti-mosquito rolled yarn is rolled on the yarn rolling roller, a sliding screen door is arranged on the sliding guide rail in a sliding mode, and the sliding screen door is fixedly connected with one end of the anti-mosquito rolled yarn. A lock catch structure for locking the sliding screen door is mounted on the lock catch side leaf; according to the integrated hidden full-flat screen door, the problem that a push-pull screen door occupies a track is solved, no track is additionally arranged, more space is not occupied, the upper and lower full-hidden design of the track is started, and it is guaranteed that the screen door moves together without obstacles.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technical field, concretely relates to a sliding door hidden screen winding integrated protection structure. BACKGROUND

[0002] The common sealing of the sliding door on the market is the external track sliding screen door, which adds a track on the basis of the existing sliding door, adds a sliding screen door on the added track, realizes the mosquito prevention and the same row through the closing and opening of the screen door, the main problem of this method is that the total thickness of the frame of the whole sliding door product is affected, the product application is limited, in addition, the track of the sliding screen door is exposed, which produces many narrow gaps, these gaps affect the appearance, can produce the accumulation of a lot of dust and foreign matter, and cannot guarantee the stability of the whole sliding.

[0003] In addition, when the sliding screen door is opened, space is needed, in the case of not needing the screen door, the screen door is opened to the other side, occupies the space of the other side, affects the same row and use convenience. UTILITY MODEL CONTENTS

[0004] The utility model discloses a sliding door hidden screen winding integrated protection structure, solve the problem that the mosquito prevention of the existing sliding door product external track is realized.

[0005] The utility model discloses a sliding door hidden screen winding integrated protection structure, solve the problem that the mosquito prevention of the existing sliding door product external track is realized.

[0006] A sliding door hidden screen winding integrated protection structure, including the fixed installation of the outer frame and the lock catch edge fan in the door frame, the outer frame is fixedly arranged with the outer door leaf, the inner side of the outer door leaf is fixedly installed with the door leaf glass, the inner side of the outer frame is fixedly installed with the inner frame, the inner frame is provided with the sliding guide rail that is flush with the ground, the inner frame is fixedly arranged with the winding frame, the winding frame is installed with the screen winding roller in the winding frame through the torsional spring, the screen winding roller is wound with the mosquito prevention screen winding, the sliding guide rail is slidably provided with the sliding screen door, the sliding screen door is fixedly connected with one end of the mosquito prevention screen winding, the lock catch edge fan is installed with the lock catch structure for locking the sliding screen door.

[0007] Preferably, the outlet of the winding frame is fixedly installed with a dust removal roller brush on both sides.

[0008] Preferably, the sliding screen door includes a sliding door frame that is slidably disposed on the sliding guide rail, one side of the sliding door frame is fixedly provided with a screen winding clamp block for clamping, the other side of the sliding door frame is fixedly provided with a lock catch plug that cooperates with the lock catch structure.

[0009] Preferably, the sliding door frame is fixedly installed with a sealing gasket on the side close to the lock catch plug.

[0010] Preferably, the lock catch structure comprises a guide rod fixedly arranged in the lock catch side panel, a guide slide plate slidably arranged on the guide rod, a locking block fixedly arranged on the guide slide plate, and a spring peripherally sleeved on the guide rod and fixedly connected at one end to the guide slide plate.

[0011] Preferably, the locking block is provided with a chamfer, the lock catch insert block is provided with an insert block chamfer matched with the chamfer, and the lock catch insert block is provided with a limiting insert slot matched with the locking block.

[0012] Preferably, the guide rod is connected with an unlocking connecting rod, and one end of the unlocking connecting rod is fixedly connected with an unlocking pressing plate.

[0013] Preferably, a limiting plate is fixedly arranged in the lock catch side panel.

[0014] The utility model discloses a beneficial effect:

[0015] (1) the utility model discloses a full flat screen door of integral type hidden, solves the condition that sliding screen door occupies the track, does not add the track, does not occupy more space, and the opening track is all hidden design up and down, guarantees the barrier -free of same line, when closing, is collected back to the frame of product, does not influence the beautiful and same line.

[0016] (2) through setting lock catch insert block and lock catch structure cooperation, can ensure that sliding screen door keeps locking fixed when closing. DRAWINGS

[0017] The utility model discloses a further description in connection with the drawings.

[0018] Figure 1 is the opening state structure schematic diagram of the utility model discloses a sliding door hidden screen rolling integrated protection structure;

[0019] Figure 2 is the closing state structure schematic diagram of the utility model discloses a sliding door hidden screen rolling integrated protection structure;

[0020] Figure 3 is the utility model Figure 2 Enlarged structure schematic diagram of A place in the utility model.

[0021] In the drawing: 1, outer frame;2, outer door leaf;3, door leaf glass;4, inner frame;5, winding frame;6, screen rolling cylinder;7, anti-mosquito screen rolling;8, sliding screen door;81, sliding door frame;82, screen rolling clamp block;83, sealing gasket;84, lock catch insert block;85, insert block chamfer;86, limiting insert slot;9, lock catch structure;91, guide rod;92, spring;93, guide slide plate;94, locking block;95, unlocking connecting rod;96, unlocking pressing plate;97, limiting plate;10, lock catch side panel;11, dust removal roller brush. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention / utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention / utility model, and not all embodiments. Based on the embodiments of the present invention / utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention / utility model.

[0023] In the description of this invention / utility model, it should be understood that the terms "upper," "lower," "left," "right," etc., indicating orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0024] In the description of this invention / utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figures 1-3 As shown, this utility model is a sliding door concealed screen integrated protective structure, including an outer frame 1 and a locking side panel 10 fixedly installed at the door frame. An outer door panel 2 is fixedly installed on the outer frame 1, and a door panel glass 3 is fixedly installed on the inner side of the outer door panel 2. An inner frame 4 is fixedly installed on the side of the outer frame 1 closest to the interior. A sliding guide rail flush with the ground is provided on the inner frame 4. A winding frame 5 is fixedly installed on the inner frame 4. A winding roller 6 is installed in the winding frame 5 with a torsion spring. A mosquito-proof screen 7 is wound on the winding roller 6. A sliding screen door 8 is slidably installed on the sliding guide rail. One end of the sliding screen door 8 is fixedly connected to the mosquito-proof screen 7. A locking structure 9 for locking the sliding screen door 8 is installed on the locking side panel 10.

[0026] In an optional embodiment, dust removal rollers 11 are fixedly installed on both sides of the outlet of the winding rack 5.

[0027] It should be noted that the dust removal roller brush 11 is designed to ensure dust removal from the mosquito repellent yarn roll 7.

[0028] In an optional embodiment, the sliding screen door 8 includes a sliding door frame 81 slidably disposed on a sliding guide rail. A yarn-winding clamping block 82 for locking is fixedly disposed on one side of the sliding door frame 81, and a locking plug block 84 that cooperates with the locking structure 9 is fixedly disposed on the other side of the sliding door frame 81.

[0029] It should be noted that by setting the latch block 84, it can be ensured that the sliding screen door 8 remains locked and fixed when closed.

[0030] In an optional embodiment, a sealing gasket 83 is fixedly installed on the side of the sliding gantry 81 near the latch block 84.

[0031] It should be noted that the sealing gasket 83 improves the sealing performance of the sliding screen door 8 when closed.

[0032] In an optional embodiment, the locking structure 9 includes a guide rod 91 fixedly disposed within the locking side panel 10, a guide slide plate 93 slidably mounted on the guide rod 91, a locking block 94 fixedly disposed on the guide slide plate 93, and a spring 92 sleeved on the outer periphery of the guide rod 91, one end of the spring 92 being fixedly connected to the guide slide plate 93.

[0033] It should be noted that by setting the spring 92 to automatically reset the movement of the guide slide plate 93, the locking block 94 is stably inserted into the latch block 84 to lock the sliding screen door 8.

[0034] In an optional embodiment, the locking block 94 is provided with a chamfer, the locking insert 84 is provided with a chamfered insert 85 that cooperates with the chamfer, and the locking insert 84 is provided with a limiting slot 86 that cooperates with the locking block 94.

[0035] It should be noted that by setting the chamfer 85 of the insert block, it is ensured that the locking insert block 84 can drive the guide slide plate 93 to slide outward when sliding, so as to ensure that the locking block 94 is stably inserted into the locking insert block 84.

[0036] In an optional embodiment, an unlocking link 95 is connected to the guide rod 91, and an unlocking pressure plate 96 is fixedly connected to one end of the unlocking link 95.

[0037] It should be noted that the unlocking plate 96 and the unlocking linkage 95 drive the guide slide plate 93 to slide outward, thereby unlocking the locking block 84.

[0038] In an optional embodiment, a limiting plate 97 is fixedly provided inside the locking side panel 10.

[0039] It should be noted that the setting of the limiting plate 97 limits the sliding of the guide slide plate 93, ensuring that the locking block 94 can block the lock hole of the latch side panel 10 when the sliding screen door 8 is opened.

[0040] The working principle of this utility model is as follows: The integrated concealed flat screen door solves the problem of sliding screen doors occupying tracks. There are no new tracks, so it does not take up more space. The opening track is fully concealed from top to bottom, ensuring unobstructed passage. By setting a latching block 84 to cooperate with the latching structure 9, it can ensure that the sliding screen door 8 remains locked and fixed when closed. By setting a spring 92 to automatically reset the movement of the guide slide plate 93, it ensures that the locking block 94 is stably inserted into the latching block 84 to lock the sliding screen door 8.

[0041] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A sliding door concealed mesh integrated protective structure, characterized in that, The device includes an outer frame (1) and a latching side panel (10) fixedly installed at the door frame. An outer door panel (2) is fixedly installed on the outer frame (1). A door panel glass (3) is fixedly installed on the inner side of the outer door panel (2). An inner frame (4) is fixedly installed on the side of the outer frame (1) closer to the interior. A sliding guide rail flush with the ground is provided on the inner frame (4). A winding rack (5) is fixedly installed on the inner frame (4). A yarn winding roller (6) is installed inside the winding rack (5) with a torsion spring. Mosquito-proof yarn (7) is wound on the yarn winding roller (6). A sliding screen door (8) is slidably installed on the sliding guide rail. One end of the sliding screen door (8) is fixedly connected to the mosquito-proof yarn (7). A latching structure (9) for locking the sliding screen door (8) is installed on the latching side panel (10).

2. The sliding door concealed rolled-up protective structure according to claim 1, characterized in that, Dust removal rollers (11) are fixedly installed on both sides of the outlet of the winding rack (5).

3. The sliding door concealed mesh integrated protective structure according to claim 1, characterized in that, The sliding screen door (8) includes a sliding door frame (81) that is slidably mounted on a sliding guide rail. A yarn-winding clamp (82) for snapping is fixedly mounted on one side of the sliding door frame (81), and a locking plug (84) that cooperates with the locking structure (9) is fixedly mounted on the other side of the sliding door frame (81).

4. The sliding door concealed mesh integrated protective structure according to claim 3, characterized in that, A sealing gasket (83) is fixedly installed on the side of the sliding gantry (81) near the latch block (84).

5. The sliding door concealed rolled mesh integrated protective structure according to claim 3, characterized in that, The locking structure (9) includes a guide rod (91) fixedly installed inside the locking side panel (10), a guide slide plate (93) slidably installed on the guide rod (91), a locking block (94) fixedly installed on the guide slide plate (93), and a spring (92) sleeved on the outer periphery of the guide rod (91), one end of the spring (92) being fixedly connected to the guide slide plate (93).

6. The sliding door concealed mesh integrated protective structure according to claim 5, characterized in that, The locking block (94) is provided with a chamfer, the locking insert (84) is provided with a chamfer (85) that matches the chamfer, and the locking insert (84) is provided with a limiting slot (86) that matches the locking block (94).

7. The sliding door concealed rolled-up protective structure according to claim 5, characterized in that, An unlocking link (95) is connected to the guide rod (91), and an unlocking pressure plate (96) is fixedly connected to one end of the unlocking link (95).

8. The sliding door concealed rolled-up protective structure according to claim 7, characterized in that, A limiting plate (97) is fixedly installed inside the locking side panel (10).