Drainage structure of lifting sliding door
By incorporating components such as drainage holes, channels, and filter screens within the sliding door profile, the pollution problem caused by rainwater accumulation is solved, achieving thorough drainage of rainwater and protection of the channels, thus ensuring a clean living environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
If a sliding door lacks a drainage system, rainwater will accumulate and enter the room, causing pollution to the living environment.
Drainage holes, drainage channels, and oblique flow channels are set inside the profile, and components such as filter screens and rubber sealing plugs are provided to achieve effective drainage of rainwater and protection of the channels.
It ensures complete drainage of rainwater, prevents impurities from clogging the drainage channels, keeps drainage channels clear, prevents insects from entering when not in use, and ensures a clean living environment.
Smart Images

Figure CN224032509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to promote the drainage technical field of sliding door, concretely is a kind of drainage structure of promote sliding door. BACKGROUND
[0002] Promote sliding door is a kind of high-end sliding door, profile that promote sliding door is carried under door leaf when using, needs corresponding drainage structure, because outdoor rain when, people generally spread door leaf, separate indoor and outdoor.This time, outdoor rain that falls is directly on the profile below, if there is no drainage structure, rainwater will accumulate, when sliding door later, situation is very bad, accumulated rainwater can enter indoor, cause that the living environment is polluted, therefore, we propose a kind of drainage structure of promote sliding door to improve the above-mentioned problem. UTILITY MODEL CONTENT
[0003] The utility model is to provide a kind of drainage structure of promote sliding door, to solve the problem proposed in the above background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of drainage structure of promote sliding door, including profile, the inside of the profile is installed with door leaf, the bottom end in the profile is provided with drainage hole, and the bottom end of drainage hole is provided with drainage passage, oblique flow passage is provided between the drainage passage, the front end of one side drainage passage in the profile is provided with water outlet passage.
[0005] Preferably, the drainage hole is provided with several, several drainage holes are equidistantly distributed at the bottom end in the profile.
[0006] Preferably, the oblique flow passage is inclined distribution, and several oblique flow passages are arranged between drainage passages in a stepped manner.
[0007] Preferably, the inside of the profile is installed with mounting net frame, and the inside of mounting net frame is installed with filter screen plate, the front and rear ends of mounting net frame are both installed with mounting block, and the front and rear ends in the profile are both provided with mounting slot.
[0008] Preferably, the cross section of mounting block is less than the cross section of mounting slot, and the mounting block and mounting slot form a clamping structure.
[0009] Preferably, the mounting block is provided with four groups, and four groups of mounting blocks are symmetrically distributed about the central axis of mounting net frame.
[0010] Preferably, the inside of the water outlet passage is installed with rubber sealing plug, and one end of rubber sealing plug is installed with sealing head, the front and rear ends of sealing head and profile are both installed with connecting block, and the front end of connecting block is installed with elastic connecting strip.
[0011] Preferably, the cross section of the sealing head is smaller than the cross section of the water outlet channel, and a clamping structure is formed between the sealing head and the water outlet channel.
[0012] Compared with the prior art, the drainage structure of the lifting sliding door has the advantages that: the drainage structure can completely and thoroughly drain the rainwater falling into the profile, can protect the drainage holes and the drainage channels, and can protect the water outlet channel when no water is drained.
[0013] (1) The drainage holes arranged at equal intervals in the profile uniformly drain the rainwater falling into the profile, the bottom ends of the drainage holes are provided with drainage channels, and the drainage channels are connected by the inclined flow-through channels arranged in an inclined manner, so that the rainwater is more completely and thoroughly drained from the inside of the profile, and the drainage speed is faster and the drainage effect is better.
[0014] (2) The drainage structure drains the rainwater falling into the profile through the drainage holes, and the drainage holes are protected by the filter screen plate, the mounting groove, the mounting block, the mounting net frame and other components, so that impurities are prevented from falling into the inside of the drainage holes along with the rainwater flow to cause blockage, and the drainage structure has an anti-clogging structure.
[0015] (3) When the drainage structure is not in use, external flying insects and the like are prevented from entering the inside of the water outlet channel to cause blockage and affect subsequent drainage, and the water outlet channel is sealed and protected by the rubber sealing plug, the sealing head, the elastic connecting strip and the connecting block when no water is drained, so that the water outlet channel is kept unobstructed when water is needed to be drained. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view of the sectional structure of the utility model;
[0017] Figure 2 It is a front view of the sectional structure of the drainage channel of the utility model;
[0018] Figure 3 It is a top view of the filter screen plate of the utility model;
[0019] Figure 4 It is a sectional structure of the utility model; Figure 3 It is an enlarged structure of the sectional structure of the utility model at A.
[0020] In the figure: 1, profile; 2, door leaf; 3, drainage hole; 4, water outlet channel; 5, inclined flow-through channel; 6, drainage channel; 7, filter screen plate; 8, mounting groove; 9, mounting block; 10, mounting net frame; 11, rubber sealing plug; 12, sealing head; 13, elastic connecting strip; 14, connecting block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a drainage structure of lifting sliding door, including section bar 1, the inside installation of section bar 1 has door leaf 2, the bottom end of section bar 1 inside is provided with drainage hole 3, and the bottom end of drainage hole 3 is provided with drainage channel 6, and the oblique flow channel 5 is arranged between drainage channel 6, the front end of the one side drainage channel 6 in section bar 1 is provided with water outlet channel 4, drainage hole 3 is provided with several, several drainage hole 3 is equally spaced distribution at the bottom end in section bar 1, let the rainwater that falls into the inside of section bar 1 evenly drain, the oblique flow channel 5 is inclined distribution, and several oblique flow channels 5 are arranged between drainage channel 6 in a stepped manner, so that rainwater is drained more completely.
[0023] Specifically, as Figure 1 And Figure 2 Indicated, rainwater falls into the inside of section bar 1, and then is introduced downward to the inside of drainage channel 6 through drainage hole 3, and the drainage channel 6 at the bottom end of the leftmost drainage hole 3 in section bar 1 guides rainwater to the drainage channel 6 of the partition wall through the oblique flow channel 5, and the drainage channel 6 at this place guides rainwater to the drainage channel 6 of the partition wall through the oblique flow channel 5, so that rainwater falling into section bar 1 is drained through water outlet channel 4 according to the above operation.
[0024] The inside of section bar 1 is provided with mounting net frame 10, and the inside of mounting net frame 10 is provided with filter screen plate 7, and the front and rear ends of mounting net frame 10 are both provided with mounting block 9, the front and rear ends in section bar 1 are both provided with mounting groove 8, the cross section of mounting block 9 is less than the cross section of mounting groove 8, and the mounting block 9 and mounting groove 8 form a clamping structure, the clamping structure is designed to facilitate the disassembly and cleaning of filter screen plate 7, the mounting block 9 is provided with four groups, and the four groups of mounting block 9 are symmetrically distributed about the central axis of mounting net frame 10, so that filter screen plate 7 is stably mounted in the inside of section bar 1.
[0025] Specifically, as Figure 3As shown, the rainwater falling into the profile 1 is filtered by the filter screen plate 7 installed inside the net frame 10 and then discharged through the drain hole 3, and the subsequent upward pulling of the filter screen plate 7 makes the two sides of the mounting block 9 separate from the mounting groove 8, that is, the filter screen plate 7 can be disassembled from the inside of the profile 1 for cleaning, and after cleaning, the mounting block 9 on both sides of the mounting net frame 10 is aligned with the mounting groove 8 inside the profile 1 and is clamped and installed together.
[0026] The rubber sealing plug 11 is installed in the water outlet channel 4, one end of the rubber sealing plug 11 is provided with a sealing head 12, the sealing head 12 and one end of the profile 1 are provided with a connecting block 14, and the front end of the connecting block 14 is provided with an elastic connecting strip 13, the cross section of the sealing head 12 is smaller than the cross section of the water outlet channel 4, and the sealing head 12 and the water outlet channel 4 form a clamping structure, and the sealing protection effect of the water outlet channel 4 is better.
[0027] Specifically, as shown in Figure 3 and Figure 4 When it is not raining and drainage is not needed, the rubber sealing plug 11 is pulled and inserted into the inside of the water outlet channel 4 to seal and protect the water outlet channel 4, so that external insect bodies cannot crawl into the inside of the water outlet channel 4 and cause blockage.
[0028] Working principle: when the utility model is used, the elastic connecting strip 13 is pulled to pull the sealing head 12 out of the inside of the water outlet channel 4 to open the water outlet channel 4, when the outdoor rain and the door leaf 2 are closed, the outdoor rainwater falls into the inside of the profile 1 exposed outside, and the rainwater falling into the inside of the profile 1 is filtered by the filter screen plate 7 installed inside the net frame 10 and then discharged downward through the drain hole 3, in the process of discharging the rainwater, the rainwater is introduced into the inside of the drain channel 6, and the drain channel 6 at the bottom end of the leftmost drain hole 3 in the inside of the profile 1 guides the rainwater to the drain channel 6 of the adjacent wall through the inclined flow channel 5, the drain channel 6 at this position guides the rainwater to the drain channel 6 of the adjacent wall through the inclined flow channel 5, and according to the above operation, the rainwater falling into the inside of the profile 1 is discharged through the water outlet channel 4, and then when the impurities filtered on the surface of the filter screen plate 7 are removed, the filter screen plate 7 is pulled upward to separate the mounting block 9 on both sides from the mounting groove 8, that is, the filter screen plate 7 can be disassembled from the inside of the profile 1 for cleaning, and after cleaning, the mounting block 9 on both sides of the mounting net frame 10 is aligned with the mounting groove 8 inside the profile 1 and is clamped and installed together for subsequent filtering use.
[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A drainage structure for lifting a sliding door, comprising a profile (1), characterized in that: The profile (1) is internally provided with a door leaf (2), the bottom end of the profile (1) is provided with a drainage hole (3), the bottom end of the drainage hole (3) is provided with a drainage channel (6), the drainage channels (6) are provided with inclined flow channels (5), and the front end of the side drainage channel (6) in the profile (1) is provided with a water outlet channel (4).
2. The drainage structure of claim 1, wherein: The drainage hole (3) is provided with a plurality of drainage holes (3) which are equally spaced at the bottom end of the profile (1).
3. The drainage structure of claim 1, wherein: The inclined flow channels (5) are inclined, and the plurality of inclined flow channels (5) are arranged between the drainage channels (6) in a stepped manner.
4. The drainage structure of claim 1, wherein: The profile (1) is internally provided with a mounting net frame (10), and the mounting net frame (10) is internally provided with a filter screen plate (7), the front and rear ends of the mounting net frame (10) are provided with mounting blocks (9), and the front and rear ends of the profile (1) are provided with mounting grooves (8).
5. The drainage structure of a sliding door according to claim 4, wherein: The cross section of the mounting block (9) is smaller than the cross section of the mounting groove (8), and the mounting block (9) and the mounting groove (8) form a clamping structure.
6. The drainage structure of a sliding door according to claim 4, wherein: The mounting block (9) is provided with four groups, and the four groups of mounting blocks (9) are symmetrically distributed about the central axis of the mounting net frame (10).
7. The drainage structure of a sliding door according to claim 1, wherein: The water outlet channel (4) is internally provided with a rubber sealing plug (11), one end of the rubber sealing plug (11) is provided with a sealing head (12), the sealing head (12) and one end of the profile (1) are provided with connecting blocks (14), and the front end of the connecting block (14) is provided with an elastic connecting strip (13).
8. The drainage structure of a sliding door according to claim 7, wherein: The cross section of the sealing head (12) is smaller than the cross section of the water outlet channel (4), and the sealing head (12) and the water outlet channel (4) form a clamping structure.