Combined clean door

By combining the splicing structure and sealing design of the clean door, the problem that existing clean doors cannot be quickly adjusted and reused is solved, and flexible adaptation to installation needs of different widths is achieved, and installation efficiency and sealing effect are improved.

CN223227268UActive Publication Date: 2025-08-15DONGGUAN ANTAI CHOI STEEL CO LTD
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Patent Information

Application Number
CN202421985436.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-15
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing clean doors cannot be adjusted quickly according to width requirements, and their applicability and reusability are low, which affects installation efficiency and subsequent upgrade costs.

Method used

A combined clean door is designed, using a splicing structure, connecting the hook and the buckle hole, matching the positioning convex strips and grooves, and combining with the sealing structure to achieve adjustable splicing and stable connection between the main body of the door leaf and the connecting part, ensuring sealing.

Benefits of technology

It realizes rapid adjustment and stable connection according to different specifications, width and sizes, improves applicability and reusability, reduces upgrade costs, and improves installation efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223227268U_ABST
Patent Text Reader

Abstract

The utility model discloses a combined clean door. The combined clean door comprises a door leaf main body and a splicing structure arranged between the door leaf main body and a connecting part, the door leaf main body is provided with a lock body and an observation window; the connecting part is provided with an adjusting groove set, and the adjusting groove set is provided with a plurality of hinge assemblies. And the door leaf main body and the connecting part are respectively provided with a sealing structure. According to the combined clean door, the size of the combined clean door can be adjusted according to requirements by arranging the splicing structure, so that the combined clean door can be used for mounting the mounting door frames with different specifications and widths, the adjustability is improved, the applicability is improved, the reusability of the combined clean door is improved, and the subsequent upgrading and reconstruction cost is reduced; the sealing structure is used for being attached to and sealed with the edge of the installation door frame in the closing process, the sealing performance is improved, and indoor cleanliness is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of clean doors, in particular to a combined clean door. Background Art

[0002] A clean room, also known as a dust-free room, refers to a room specially designed to exclude pollutants such as particulate matter, harmful air, and bacteria from the air within a certain spatial range, and to control the indoor temperature, cleanliness, indoor pressure, airflow velocity and distribution, noise, vibration, lighting, and static electricity within certain requirements. At present, the clean doors used in clean rooms not only have poor sealing performance, but also affect the cleanliness of the clean room. In response to the above problems, people invented patent number: 201620997661.0, which discloses a clean door, including a clean door body, a top drying hole and a top ultraviolet disinfection hole are provided at the top of the clean door body, a self-locking sealing strip is installed at the bottom of the clean door body, concealed latches are provided at the upper and lower ends of the side where the clean door body contacts the door frame, a side drying hole and a side ultraviolet disinfection hole are provided between the two concealed latches, and an observation window is provided in the middle and upper part of the clean door body, and double-layer glass is installed in the observation window. The clean door of this utility model has good sealing performance and can ensure the cleanliness of the clean room.

[0003] However, the above-mentioned clean doors still have the following problems: the existing clean doors are mostly integral structures, which cannot be quickly adjusted according to the width or width requirements of the installation door frame. They need to be customized according to the size and have low applicability. When closing errors occur, they need to be returned for rework, which affects the installation efficiency; and they cannot be reused, with low re-applicability, which increases the cost of subsequent clean room upgrades and renovations. Utility Model Content

[0004] This utility model is aimed at the current technical deficiencies and provides a combined clean door, which aims to solve the technical problems in the prior art that the clean door cannot be quickly adjusted according to width requirements, has low applicability and low reusability.

[0005] The technical solution adopted by the present invention to achieve the above-mentioned purpose is:

[0006] A combined clean door includes a door leaf main body and a connecting part, wherein the connecting part is arranged on one side of the door leaf main body; a splicing structure is provided between the door leaf main body and the connecting part; the door leaf main body is provided with a lock body and an observation window; the connecting part is provided with an adjustment slot group, and the adjustment slot group is provided with multiple hinge assemblies; the door leaf main body and the connecting part are also provided with a sealing structure.

[0007] As a further improvement, the splicing structure includes multiple connecting strips, multiple sets of buckle groups and multiple sets of button hole groups; the multiple sets of buckle groups are respectively arranged on the side surface of the door leaf body and one side surface of the connecting strip, and the multiple sets of button hole groups are respectively arranged on the side surface of the connecting part and the other side surface of the connecting strip;

[0008] Multiple groups of the buckle groups each include multiple buckle hooks, which are paired in pairs and respectively arranged at the upper and lower sides of the door leaf main body and the upper and lower sides of the connecting strip; multiple groups of the buckle hole groups each include multiple buckle holes, which are respectively arranged at the upper and lower sides of the other side of the connecting strip and the upper and lower sides of the connecting part; the buckle hooks are respectively engaged and connected with the buckle holes.

[0009] As a further improvement, the buckle hooks are all provided with an inverted bevel; the button holes are all provided with a bevel 1; and the tail ends of the button holes are all provided with a through hole.

[0010] As a further improvement, the side surfaces of the door leaf body and the side surfaces of the connecting strip are further provided with positioning ridges; the side surfaces of the connecting portion and the other side surfaces of the connecting strip are further provided with positioning grooves, and the positioning ridges are respectively connected with the positioning grooves.

[0011] As a further improvement, the adjustment slot group includes two adjustment slots, each of which is provided with a nut group; the hinge assembly is respectively threadedly locked with the nut group.

[0012] As a further improvement, the sealing structure includes baffles, which are arranged on the edge of the door leaf body, the upper and lower edges of the connecting strip, and the upper and lower edges of the connecting part; the inner end faces of the baffles are provided with sealing rings.

[0013] As a further improvement, the sealing rings are each provided with a plurality of arc-shaped protrusions arranged in an array.

[0014] As a further improvement, the lock body is provided with a panel, and the panel is provided with an operating handle.

[0015] Compared with the prior art, the above one or more technical solutions in the combined clean door provided by the embodiment of the present invention have at least one of the following technical effects:

[0016] The utility model provides a splicing structure for adjusting the size of the combined clean door 1 according to needs, so that the combined clean door can be used for the installation of door frames of different specifications and widths, thereby improving adjustability, thereby improving applicability, improving the reusability of the combined clean door, and reducing the cost of subsequent upgrading and transformation; the connection method of the buckle hook and the buckle hole is convenient for quick combination, connection and disassembly, and the adjustment writing efficiency is fast, and the positioning ridge and the positioning groove are combined for positioning during assembly, which improves the assembly efficiency while ensuring the connection stability between the door leaf body and the connecting strip, between the connecting strip and the connecting part, and between the door leaf body and the connecting part, thereby ensuring the subsequent stress-bearing service life; the sealing structure is provided for sealing with the edge of the installation door frame when closing, thereby improving the sealing and ensuring the cleanliness of the room. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0018] Figure 1 This is a schematic diagram of the overall structure of the combined clean door of this embodiment;

[0019] Figure 2 This is an exploded schematic diagram of the combined clean door of this embodiment;

[0020] Figure 3 for Figure 2 A is an enlarged schematic diagram;

[0021] Figure 4 Schematic diagram of the rear view of the combined clean door of this embodiment;

[0022] Figure 5 Schematic side view of the combined clean door of this embodiment;

[0023] Figure 6 for Figure 5 A magnified schematic diagram of B. DETAILED DESCRIPTION

[0024] The following description is merely a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0025] For example, see the attached Figures 1 to 6A combined clean door 1 includes a door leaf main body 2 and a connecting part 3, wherein the connecting part 3 is arranged on one side of the door leaf main body 2; a splicing structure 4 is provided between the door leaf main body 2 and the connecting part 3; the door leaf main body 2 is provided with a lock body 20 and an observation window 21; the connecting part 3 is provided with an adjustment groove group 30, and the adjustment groove group 30 is provided with multiple hinge assemblies 31; the door leaf main body 2 and the connecting part 3 are also provided with a sealing structure 5.

[0026] The splicing structure 4 includes a plurality of connecting strips 40, a plurality of buckle groups 41 and a plurality of button hole groups 42; the plurality of buckle groups 41 are respectively arranged on the side surface of the door leaf body 2 and one side surface of the connecting strip 40, and the plurality of button hole groups 42 are respectively arranged on the side surface of the connecting portion 3 and the other side surface of the connecting strip 40;

[0027] Multiple groups of the buckle groups 41 each include multiple hooks, and the multiple hooks are paired in pairs and respectively arranged at the upper and lower sides of the door leaf main body 2 and the upper and lower sides of the connecting strip 40; multiple groups of the button hole groups 42 each include multiple button holes, and the button holes are paired in pairs and respectively arranged at the upper and lower sides of the other side of the connecting strip 40 and the upper and lower sides of the connecting part 3; the hooks are respectively engaged and connected with the button holes, and the splicing structure 4 is used to adjust the size of the combined clean door 1 according to needs, so that the combined clean door 1 can be used for the installation of door frames of different specifications and widths, thereby improving adjustability, thereby improving applicability, and improving the reusability of the combined clean door 1.

[0028] The buckle hooks are all provided with an inverted bevel; the button holes are all provided with a bevel; the tail ends of the button holes are all provided with a through hole 420, and the through hole 420 is used for inserting a tool to perform a quick buckle-unbuttoning operation when unbuttoning, which is convenient for disassembly.

[0029] The side surfaces of the door leaf main body 2 and the side surfaces of the connecting strip 40 are further provided with positioning ridges 43; the side surfaces of the connecting portion 3 and the other side surfaces of the connecting strip 40 are further provided with positioning grooves 44, and the positioning ridges 43 are respectively connected with the positioning grooves 44. The positioning ridges 43 and the positioning grooves 44 are used for positioning during assembly, which improves the assembly efficiency while ensuring the connection stability between the door leaf main body 2 and the connecting strip 40, between the connecting strip 40 and the connecting portion 3, and between the door leaf main body 2 and the connecting portion 3, thereby ensuring the subsequent stress-bearing service life.

[0030] The adjustment slot group 30 includes two adjustment slots, each of which is provided with a nut group; the hinge assembly 31 is respectively threadedly locked with the nut group. The adjustment slot group 30 is used to adjust the position of the hinge assembly 31 according to needs, so as to facilitate the installation and connection of the combined clean door 1 to the installation door frame and improve applicability.

[0031] The sealing structure 5 includes a baffle 50, which is arranged on the edge of the door leaf main body 2, the upper and lower edges of the connecting strip 40 and the upper and lower edges of the connecting part 3; the inner end surface of the baffle 50 is provided with a sealing ring 51; the sealing ring 51 is provided with a plurality of arc-shaped protrusions 52 arranged in an array, and a cavity is provided in the arc-shaped protrusion 52. The arc-shaped protrusion 52 is used to improve the sealing performance of the lifting box. The sealing structure 5 is used to fit and seal with the edge of the door frame when closed, thereby improving the sealing performance and ensuring the cleanliness of the room.

[0032] The lock body 20 is provided with a panel 200 , and the panel 200 is provided with an operating handle 201 , and the operating handle 201 is used for operation.

[0033] The utility model provides a splicing structure for adjusting the size of the combined clean door 1 according to needs, so that the combined clean door can be used for the installation of door frames of different specifications and widths, thereby improving adjustability, thereby improving applicability, improving the reusability of the combined clean door, and reducing the cost of subsequent upgrading and transformation; the connection method of the buckle hook and the buckle hole is convenient for quick combination, connection and disassembly, and the adjustment writing efficiency is fast, and the positioning ridge and the positioning groove are combined for positioning during assembly, which improves the assembly efficiency while ensuring the connection stability between the door leaf body and the connecting strip, between the connecting strip and the connecting part, and between the door leaf body and the connecting part, thereby ensuring the subsequent stress-bearing service life; the sealing structure is provided for sealing with the edge of the installation door frame when closing, thereby improving the sealing and ensuring the cleanliness of the room.

[0034] The present invention is not limited to the above-mentioned embodiments. Other methods for combining clean doors obtained by using the same or similar structures or devices as the above-mentioned embodiments of the present invention are within the protection scope of the present invention.

Claims

1. A combined clean door, characterized by: The combined clean door includes a door leaf main body and a connecting part, wherein the connecting part is arranged on one side of the door leaf main body; a splicing structure is provided between the door leaf main body and the connecting part; the door leaf main body is provided with a lock body and an observation window; the connecting part is provided with an adjustment slot group, and the adjustment slot group is provided with multiple hinge assemblies; the door leaf main body and the connecting part are also provided with a sealing structure.

2. The combined clean door according to claim 1, characterized in that: The splicing structure includes multiple connecting strips, multiple sets of buckle groups and multiple sets of button hole groups; the multiple sets of buckle groups are respectively arranged on the side surface of the door leaf body and one side surface of the connecting strip, and the multiple sets of button hole groups are respectively arranged on the side surface of the connecting part and the other side surface of the connecting strip; Multiple groups of the buckle groups each include multiple buckle hooks, which are paired in pairs and respectively arranged at the upper and lower sides of the door leaf main body and the upper and lower sides of the connecting strip; multiple groups of the buckle hole groups each include multiple buckle holes, which are respectively arranged at the upper and lower sides of the other side of the connecting strip and the upper and lower sides of the connecting part; the buckle hooks are respectively engaged and connected with the buckle holes.

3. The combined clean door according to claim 2, characterized in that: The buckle hooks are all provided with an inverted bevel; the button holes are all provided with a bevel; and the tail ends of the button holes are all provided with a through hole.

4. The combined clean door according to claim 3, characterized in that: The side surfaces of the door leaf body and the side surfaces of the connecting strip are both provided with positioning ridges; the side surfaces of the connecting portion and the other side surfaces of the connecting strip are both provided with positioning grooves, and the positioning ridges are respectively matched and connected with the positioning grooves.

5. The combined clean door according to claim 4, characterized in that: The adjustment slot group includes two adjustment slots, each of which is provided with a nut group; the hinge components are respectively thread-lockedly connected to the nut groups.

6. The combined clean door according to claim 5, characterized in that: The sealing structures all include baffles, which are arranged on the edge of the door leaf body, the upper and lower edges of the connecting strips, and the upper and lower edges of the connecting parts; the inner end faces of the baffles are all provided with sealing rings.

7. The combined clean door according to claim 6, characterized in that: The sealing rings are each provided with a plurality of arc-shaped protrusions arranged in an array.

8. The combined clean door according to claim 7, characterized in that: The lock body is provided with a panel, and the panel is provided with an operating handle.

Citation Information

Patent Citations

  • Clean door

    CN205976978U