Quick door capable of being quickly disassembled and washed

By designing a detachable head cover and door post cover, and adopting an opening and closing mechanism and a snap-fit ​​structure, the problem of cumbersome disassembly of high-speed doors is solved, enabling rapid disassembly and installation and improving maintenance and cleaning efficiency.

CN223839006UActive Publication Date: 2026-01-27GEMAN (TIANJIN) DOOR IND CO LTD
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Patent Information

Application Number
CN202520196943.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The disassembly process of the existing high-speed door's head cover and door post cover is cumbersome, time-consuming, and labor-intensive, affecting maintenance and cleaning efficiency.

Method used

A detachable head cover and door post cover were designed, employing an opening and closing mechanism and a snap-fit ​​structure, combined with wing bolts to achieve quick disassembly and installation, simplifying the operation process.

Benefits of technology

It enables convenient disassembly and installation of the high-speed door's head cover and doorpost cover, saving time and labor costs and improving maintenance and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick door capable of being quickly disassembled and washed, which comprises a door post, a door curtain and a roller shutter bin, the outer side of the roller shutter bin is detachably connected with a machine head cover, an opening and closing mechanism capable of opening or closing the machine head cover is arranged in the machine head cover, and the outer side of the door post is detachably connected with a door post cover; the machine head cover is detachably connected to the outer side of the roller shutter bin, and the opening and closing mechanism is arranged in the machine head cover, so that the machine head cover is extremely convenient to disassemble and assemble, complex tools and tedious operation procedures are not needed, the machine head cover can be quickly opened through the opening and closing mechanism, and time and labor cost are greatly saved; the door post cover can be rapidly installed through the buckle structure, the door post cover can be further fixed through the butterfly bolt, when the door post needs to be cleaned, checked or maintained, the door post cover can be easily taken down through simple operation, and the door post can be correspondingly processed conveniently and rapidly.
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Description

Technical Field

[0001] This utility model relates to the field of high-speed door technology, specifically a high-speed door that can be quickly disassembled for washing. Background Technology

[0002] In modern industrial and commercial settings, high-speed doors are widely used as a common access facility. Over extended periods, these doors accumulate dust, dirt, and various impurities, especially in harsh environments such as industrial production workshops and logistics warehouses. These contaminants not only affect the door's appearance but may also seep into its internal structure, potentially impacting its normal operation.

[0003] The existing high-speed door roller shutter compartment and motor head are usually fixedly installed. When maintenance, repair or cleaning of the equipment inside the motor head is required, the disassembly process is extremely cumbersome, often requiring the use of various professional tools, which consumes a lot of time and manpower. Moreover, the existing high-speed door post covers are complicated to install and difficult to disassemble. When cleaning, inspection or repair of the post is required, the operation is troublesome and inefficient. Utility Model Content

[0004] The purpose of this invention is to provide a quick-release flushing door that can be disassembled quickly, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quick-disassembly flushing door includes a doorpost, a door curtain, and a roller shutter compartment. There are two doorposts, which are arranged opposite each other on both sides of the door curtain. The door curtain is movably connected to the doorpost. The roller shutter compartment is fixedly connected to the top of the doorpost. A machine head cover is detachably connected to the outside of the roller shutter compartment. The machine head cover is provided with an opening and closing mechanism that can open or close the machine head cover. A doorpost cover is detachably connected to the outside of the doorpost.

[0007] As a further embodiment of this utility model: the machine head cover consists of a fixed cover and a movable cover. A rotating shaft is fixedly connected to the fixed cover, and a sliding sleeve is fixedly connected to the movable cover. The sliding sleeve is fitted onto the rotating shaft and is rotatably connected to the rotating shaft. The fixed cover is fixedly connected to the door post and the roller shutter compartment by bolts.

[0008] As a further embodiment of this utility model: an opening and closing mechanism is provided on the inner walls of both sides of the head cover. The opening and closing mechanism includes a mounting plate, a guide rod, a spring, a slider, a connecting rod, and a support rod. Two mounting plates are provided and are fixedly connected to the inner wall of the fixed cover. A guide rod is fixedly connected between the two mounting plates. A slider is slidably connected to the guide rod. A spring is sleeved on the guide rod between the slider and the upper mounting plate. A connecting rod is rotatably connected to the slider. A support rod is rotatably connected to the other end of the connecting rod. The other end of the support rod is fixedly connected to the inner wall of the movable cover.

[0009] As a further embodiment of this utility model: a guide mechanism is provided below the opening and closing mechanism. The guide mechanism includes a connecting column, a guide rail, and a guide post. The connecting column is fixedly connected to the inner wall of the fixed cover. The guide rail is rotatably connected to the connecting column. The guide post is provided inside the guide rail. The guide post is slidably connected to the guide rail. The guide post is fixedly connected to the movable cover.

[0010] As a further embodiment of this utility model: a doorpost cover is detachably connected to the outside of the doorpost via a buckle structure. The doorpost cover has a C-shaped structure. The buckle structure is respectively set on the front and rear sides of the upper and lower ends of the doorpost and the doorpost cover. The buckle structure includes a slot and a buckle. The slot is opened on the front and rear side walls of the doorpost, and the buckle is fixedly connected to the front and rear inner walls of the doorpost cover. The slot and the buckle are engaged and connected.

[0011] As a further improvement of this utility model: multiple butterfly bolts are provided on the outer side of the doorpost cover, and multiple threaded holes are provided on the doorpost, with the butterfly bolts threadedly connected to the threaded holes.

[0012] As a further embodiment of this utility model: the roller shutter compartment includes a side plate, an installation compartment, a connecting shaft, a first gear, a second gear, and a motor. There are two side plates, which are fixedly connected to the top of the door post. The installation compartment is fixedly connected to the top of the two side plates. A connecting shaft is rotatably connected between the two side plates. One end of the connecting shaft passes through the side plate and is fixedly connected to the first gear. The second gear is meshed with the top of the first gear. The second gear is fixedly connected to the output end of the motor. The motor is fixedly connected inside the installation compartment.

[0013] As a further improvement of this utility model: a track is provided inside the doorpost, a roller is rotatably connected to the inner side wall of the track, a dustproof pad is fixedly connected to the edge of the track, and protrusions are fixedly connected to the left and right ends of the door curtain, and the door curtain is slidably connected to the track through the protrusions.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: A quick-release washing door with a detachable machine head cover is detachably connected to the outside of the roller shutter compartment, and the machine head cover is equipped with an opening and closing mechanism, making the disassembly and installation of the machine head cover extremely convenient. No complicated tools or cumbersome operating procedures are required. The machine head cover can be quickly opened through the opening and closing mechanism, which greatly saves time and labor costs. The door post cover can be quickly installed by adopting a snap-fit ​​structure, and the door post cover can be further fixed by using wing bolts. When the door post needs to be cleaned, inspected or repaired, the door post cover can be easily removed with simple operation, making it convenient and quick to handle the door post accordingly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a quick-release flushing door that can be disassembled and used for rapid cleaning.

[0016] Figure 2 This is a schematic diagram of the structure of a quick-release rinsing door with a machine head cover that can be disassembled quickly.

[0017] Figure 3 This is a schematic diagram of the opening and closing mechanism in a quick-release flushing door.

[0018] Figure 4 This is a partial cross-sectional view of a quick-release flushing door that can be disassembled quickly.

[0019] Figure 5 This is a cross-sectional view of the doorpost of a high-speed door that can be quickly disassembled for flushing.

[0020] In the diagram: 1. Doorpost; 11. Track; 12. Roller; 13. Dustproof mat; 2. Door curtain; 21. Protruding block; 3. Roller shutter compartment; 31. Side plate; 32. Mounting compartment; 33. Connecting shaft; 34. First gear; 35. Second gear; 36. Motor; 4. Head cover; 41. Fixed cover; 411. Rotating shaft; 42. Moving cover; 421. Sliding sleeve; 5. Opening and closing mechanism; 51. Mounting plate; 52. Guide rod; 53. Spring; 54. Slider; 55. Connecting rod; 56. Support rod; 6. Doorpost cover; 7. Guide mechanism; 71. Connecting column; 72. Guide rail; 73. Guide column; 8. Buckle structure; 81. Slot; 82. Buckle; 9. Wing bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5 In this embodiment of the utility model, a quick-release washing door includes a doorpost 1, a door curtain 2, and a roller shutter compartment 3. There are two doorposts 1, which are arranged opposite each other on both sides of the door curtain 2. The door curtain 2 is movably connected to the doorpost 1. The roller shutter compartment 3 is fixedly connected to the top of the doorpost 1. The outer side of the roller shutter compartment 3 is detachably connected to a machine head cover 4. The machine head cover 4 is provided with an opening and closing mechanism 5 that can open or close the machine head cover 4. The outer side of the doorpost 1 is detachably connected to a doorpost cover 6.

[0023] The machine head cover 4 consists of a fixed cover 41 and a movable cover 42. A rotating shaft 411 is fixedly connected to the fixed cover 41, and a sliding sleeve 421 is fixedly connected to the movable cover 42. The sliding sleeve 421 is sleeved on the rotating shaft 411 and is rotatably connected to the rotating shaft 411. The fixed cover 41 is fixedly connected to the door post 1 and the roller shutter compartment 3 by bolts.

[0024] An opening and closing mechanism 5 is provided on the inner walls of both sides of the head cover 4. The opening and closing mechanism 5 includes a mounting plate 51, a guide rod 52, a spring 53, a slider 54, a connecting rod 55, and a support rod 56. There are two mounting plates 51, which are fixedly connected to the inner wall of the fixed cover 41. A guide rod 52 is fixedly connected between the two mounting plates 51. A slider 54 is slidably connected to the guide rod 52. A spring 53 is sleeved on the guide rod 52 between the slider 54 and the upper mounting plate 51. A connecting rod 55 is rotatably connected to the slider 54. The other end of the connecting rod 55 is rotatably connected to the support rod 56. The other end of the support rod 56 is fixedly connected to the inner wall of the movable cover 42.

[0025] When the movable cover 42 is in the closed state, the spring 53 is in the compressed state. The spring 53 applies pressure to the connecting rod 55, which can keep the movable cover 42 in the closed state. When it is necessary to open the movable cover 42, the bottom of the movable cover 42 is lifted upward by hand. Under the action of the opening and closing mechanism 5, the movable cover 42 springs open upward.

[0026] To make the movable cover 42 open more stably and to the appropriate position, a guide mechanism 7 is provided below the opening and closing mechanism 5. The guide mechanism 7 includes a connecting column 71, a guide rail 72 and a guide column 73. The connecting column 71 is fixedly connected to the inner wall of the fixed cover 41. The guide rail 72 is rotatably connected to the connecting column 71. The guide column 73 is provided inside the guide rail 72. The guide column 73 is slidably connected to the guide rail 72 and is fixedly connected to the movable cover 42.

[0027] A doorpost cover 6 is detachably connected to the outside of the doorpost 1 via a snap-fit ​​structure 8. The doorpost cover 6 has a C-shaped structure. The snap-fit ​​structures 8 are respectively set on the front and rear sides of the upper and lower ends of the doorpost 1 and the doorpost cover 6. The snap-fit ​​structure 8 includes a slot 81 and a snap 82. The slot 81 is opened on the front and rear side walls of the doorpost 1, and the snap 82 is fixedly connected to the front and rear inner walls of the doorpost cover 6. The slot 81 and the snap 82 are snapped together.

[0028] Multiple butterfly bolts 9 are provided on the outer surface of the gatepost cover 6, and multiple threaded holes are provided on the gatepost 1. The butterfly bolts 9 are threadedly connected to the threaded holes.

[0029] When installing the doorpost cover 6, the front and rear sides of the top and bottom ends of the doorpost cover 6 are first snapped onto the doorpost 1 using the snap-fit ​​structure 8, and then the doorpost cover 6 is further fixed using the wing bolts 9.

[0030] The roller shutter compartment 3 includes a side plate 31, an installation compartment 32, a connecting shaft 33, a first gear 34, a second gear 35, and a motor 36. There are two side plates 31, which are fixedly connected to the top of the door post 1. The installation compartment 32 is fixedly connected to the top of the two side plates 31. The connecting shaft 33 is rotatably connected between the two side plates 31. One end of the connecting shaft 33 passes through the side plate and is fixedly connected to the first gear 34. The second gear 35 is meshed above the first gear 34. The second gear 35 is fixedly connected to the output end of the motor 36. The motor 36 is fixedly connected inside the installation compartment 32.

[0031] A track 11 is provided inside the doorpost 1. A roller 12 is rotatably connected to the inner side wall of the track 11. A dustproof pad 13 is fixedly connected to the edge of the track 11. Protrusions 21 are fixedly connected to the left and right ends of the door curtain 2. The door curtain 2 is slidably connected to the track 11 through the protrusions 21.

[0032] The working principle of this utility model is as follows: When installing the high-speed door, firstly, the upper and lower ends and the front and rear sides of the two doorpost covers 6 are snapped onto the doorpost 1 using the snap-fit ​​structure 8. Then, the doorpost covers 6 are further fixed using the butterfly bolts 9. After the doorpost covers 6 are installed, the fixing cover 41 of the machine head cover 4 is bolted onto the doorpost 1 and the roller shutter compartment 3, thus completing the installation of the high-speed door. If disassembly and cleaning are required during later use, firstly, the threaded connection between the doorpost covers 6 and the doorpost 1 is released by unscrewing the butterfly bolts 9. Then, the upper and lower ends of the doorpost covers 6 are... Applying force to the side of the end causes the buckle 82 to disengage from the slot 81, releasing the snap connection between the doorpost cover 6 and the doorpost 1, allowing the interior of the doorpost cover 6 to be cleaned. When cleaning the interior of the machine head cover 4, manually lift the bottom of the movable cover 42 upwards. Under the action of the opening and closing mechanism 5, the movable cover 42 springs open upwards. Under the action of the guide mechanism 7, the movable cover 42 opens to the designated position and stops. Then, the interior of the machine head cover 4 can be cleaned. The overall structure is simple to install and disassemble, convenient and quick, saving working time and improving work efficiency.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quick-release flushing door, comprising doorposts (1), a door curtain (2), and a roller shutter compartment (3), wherein two doorposts (1) are provided, arranged opposite each other on both sides of the door curtain (2), the door curtain (2) is movably connected to the doorposts (1), and the roller shutter compartment (3) is fixedly connected to the top of the doorposts (1), characterized in that, The outer side of the roller shutter compartment (3) is detachably connected to the machine head cover (4), and the machine head cover (4) is provided with an opening and closing mechanism (5) that can open or close the machine head cover (4). The outer side of the door post (1) is detachably connected to the door post cover (6).

2. A quick-release flushing door according to claim 1, characterized in that, The machine head cover (4) consists of a fixed cover (41) and a movable cover (42). A rotating shaft (411) is fixedly connected to the fixed cover (41), and a sliding sleeve (421) is fixedly connected to the movable cover (42). The sliding sleeve (421) is sleeved on the rotating shaft (411), and the sliding sleeve (421) is rotatably connected to the rotating shaft (411). The fixed cover (41) is fixedly connected to the door post (1) and the roller shutter compartment (3) by bolts.

3. A quick-release flushing door according to claim 2, characterized in that, An opening and closing mechanism (5) is provided on the inner walls of both sides of the head cover (4). The opening and closing mechanism (5) includes a mounting plate (51), a guide rod (52), a spring (53), a slider (54), a connecting rod (55), and a support rod (56). There are two mounting plates (51), which are fixedly connected to the inner wall of the fixed cover (41). A guide rod (52) is fixedly connected between the two mounting plates (51). A slider (54) is slidably connected to the guide rod (52). A spring (53) is sleeved on the guide rod (52) between the slider (54) and the upper mounting plate (51). A connecting rod (55) is rotatably connected to the slider (54). The other end of the connecting rod (55) is rotatably connected to the support rod (56). The other end of the support rod (56) is fixedly connected to the inner wall of the movable cover (42).

4. A quick-release flushing door according to claim 3, characterized in that, A guide mechanism (7) is provided below the opening and closing mechanism (5). The guide mechanism (7) includes a connecting column (71), a guide rail (72) and a guide column (73). The connecting column (71) is fixedly connected to the inner wall of the fixed cover (41). The guide rail (72) is rotatably connected to the connecting column (71). The guide column (73) is provided inside the guide rail (72). The guide column (73) is slidably connected to the guide rail (72). The guide column (73) is fixedly connected to the movable cover (42).

5. A quick-release flushing door according to claim 1, characterized in that, A doorpost cover (6) is detachably connected to the outside of the doorpost (1) via a snap-fit ​​structure (8). The doorpost cover (6) has a C-shaped structure. The snap-fit ​​structure (8) is set on the front and back sides of the upper and lower ends of the doorpost (1) and the doorpost cover (6). The snap-fit ​​structure (8) includes a slot (81) and a buckle (82). The slot (81) is opened on the front and back side walls of the doorpost (1), and the buckle (82) is fixedly connected to the front and back inner walls of the doorpost cover (6). The slot (81) and the buckle (82) are snapped together.

6. A quick-release flushing door according to claim 5, characterized in that, Multiple butterfly bolts (9) are provided on the outer side of the gatepost cover (6), and multiple threaded holes are provided on the gatepost (1). The butterfly bolts (9) are threadedly connected to the threaded holes.

7. A quick-release flushing door according to claim 1, characterized in that, The roller shutter compartment (3) includes a side plate (31), an installation compartment (32), a connecting shaft (33), a first gear (34), a second gear (35), and a motor (36). There are two side plates (31), which are fixedly connected to the top of the door post (1). The installation compartment (32) is fixedly connected to the top of the two side plates (31). The connecting shaft (33) is rotatably connected between the two side plates (31). One end of the connecting shaft (33) passes through the side plate and is fixedly connected to the first gear (34). The second gear (35) is meshed above the first gear (34). The second gear (35) is fixedly connected to the output end of the motor (36). The motor (36) is fixedly connected inside the installation compartment (32).

8. A quick-release flushing door according to claim 1, characterized in that, A track (11) is provided inside the doorpost (1). A roller (12) is rotatably connected to the inner side wall of the track (11). A dustproof pad (13) is fixedly connected to the edge of the track (11). A protruding block (21) is fixedly connected to the left and right ends of the curtain (2). The curtain (2) is slidably connected to the track (11) through the protruding block (21).