Cabin door control structure and closed cabin door

By combining horizontal and vertical guide rails and using a magnetic attraction device, the problem of insufficient space for hatch entry and exit in a confined space is solved, achieving a hatch design with large entry and exit space and good space utilization, and featuring double-door linkage and sealing.

CN223497774UActive Publication Date: 2025-10-31XIAMEN SETUO MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422763299.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-31
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing sliding doors and hinged doors lack sufficient space for entry and exit in confined spaces, making it difficult to meet usage needs.

Method used

The system employs a combination structure of transverse guide rails, transverse sliders, support components, a first rack, a second rack, a first door support component, a second door support component, a longitudinal guide rail, a longitudinal slider, a track plate, rollers, and gears to achieve bidirectional linkage of the door. Combined with a magnetic suction device for locking, it ensures good space utilization and easy access.

Benefits of technology

It achieves a large entry and exit space and good space utilization in a small space, with strong linkage between the two doors, and ensures the sealing of the doors and the effect of noise reduction.

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Abstract

The utility model relates to the technical field of cabin door structures, in particular to a cabin door control structure and a closed cabin door, which comprise a transverse guide rail, a transverse slide block, a support component, a first rack, a second rack, a first cabin door support piece, a second cabin door support piece, a longitudinal guide rail, a longitudinal slide block, a track plate, a roller and a gear, the transverse sliding block is connected with the first rack and slides along the transverse guide rail, the gear is meshed with the first rack and the second rack, the first cabin door supporting piece and the second cabin door supporting piece are connected with the idler wheels, the track plate is connected with the supporting assembly, the idler wheels are placed in the track plate, the longitudinal guide rail is connected with the transverse guide rail, and the longitudinal sliding block slides along the longitudinal guide rail. When the transverse sliding block slides, the first rack is meshed with the gear on the transverse guide rail to rotate, and then the gear drives the second rack to move reversely. By means of the arrangement, the cabin door has the advantages of being large in access space, high in double-door linkage performance and good in space utilization rate.
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Description

Technical Field

[0001] This utility model relates to the field of hatch structure technology, and in particular to a hatch control structure and a sealed hatch. Background Technology

[0002] Currently, the main door structures for sleep pods on the market are sliding doors or hinged doors. Structurally, sliding doors are only about half the size of a traditional door, which can be inconvenient if the overall space of the pod is limited, making entry and exit difficult. Hinged doors, on the other hand, require more space outside the pod for opening in confined areas. Considering the shortcomings of both door structures, it's clear that neither is suitable for small spaces. Therefore, providing a door with ample entry and exit space in confined areas has become a pressing technical challenge for those skilled in the art.

[0003] It should be noted that the information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model, and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] This utility model provides a hatch control structure, which includes a transverse guide rail, a transverse slider, a support assembly, a first rack, a second rack, a first hatch support member, a second hatch support member, a longitudinal guide rail, a longitudinal slider, a track plate, rollers, and gears.

[0005] The transverse guide rail is connected to the support assembly, the transverse slider is connected to the first rack, the transverse slider slides along the transverse guide rail, the gear meshes with the first rack and the second rack, the first door support and the second door support are connected to the roller, the track plate is connected to the support assembly, the roller is placed in the track plate, the longitudinal guide rail is connected to the transverse guide rail, and the longitudinal slider slides along the longitudinal guide rail; when the transverse slider slides, the first rack meshes with the gear on the transverse guide rail to rotate, and the gear then drives the second rack to move in the opposite direction.

[0006] Furthermore, the track slab is arc-shaped.

[0007] Furthermore, the first hatch support and the second hatch support are used to connect the hatch.

[0008] Furthermore, the hatch control structure also includes a magnetic suction device, which is connected to the support assembly.

[0009] Furthermore, the sliding direction of the longitudinal slider is not parallel to the sliding direction of the transverse slider.

[0010] Furthermore, the sliding direction of the longitudinal slider is perpendicular to the sliding direction of the transverse slider.

[0011] Furthermore, the sliding distance of the horizontal slider is greater than the sliding distance of the vertical slider.

[0012] Furthermore, the sliding distance of the horizontal slider is greater than twice the sliding distance of the vertical slider.

[0013] This utility model also provides a sealed hatch, which includes a hatch control structure, a first hatch, a second hatch, a first door handle, and a second door handle; the hatch control structure adopts the aforementioned hatch control structure; the first door handle and the second door handle are respectively disposed on the first hatch and the second hatch; the first hatch is connected to the first hatch support member, and the second hatch is connected to the second hatch support member.

[0014] Furthermore, the sealed hatch also includes a sealing element, which is fitted onto the first hatch and the second hatch.

[0015] This utility model provides a hatch control structure and a sealed hatch, which, through the combination of a transverse guide rail, a transverse slider, a support assembly, a first rack, a second rack, a first hatch support, a second hatch support, a longitudinal guide rail, a longitudinal slider, a track plate, rollers and gears, gives the hatch structure the advantages of large entry and exit space, strong dual-door linkage and good space utilization.

[0016] Other features and beneficial effects of this invention will be set forth in the following description, and some of the technical features and beneficial effects may be apparent from the description or learned by practicing this invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, some of the drawings in the following description are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the door control structure provided in one embodiment of the present invention;

[0019] Figure 2This is a schematic diagram of a door control structure provided in an embodiment of the present invention, which is equipped with a magnetic attraction device.

[0020] Figure 3 This is a schematic diagram of the structure of a sealed hatch provided in one embodiment of the present invention.

[0021] Figure label:

[0022] 1-Support assembly; 2-Transverse guide rail; 3-First rack; 4-Transverse slider; 5-First hatch support; 6-Second hatch support; 7-Second rack; 8-Longitudinal guide rail; 9-Longitudinal slider; 10-Track plate; 11-Roller; 12-Gear; 18-Magnetic suction device; 21-First hatch; 22-Second hatch; 31-First door handle; 32-Second door handle; 40-Sealing element. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The technical features designed in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0024] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships 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 component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof mean "at least comprising."

[0025] Please see Figure 1 , Figure 1This is a schematic diagram of a hatch control structure provided in an embodiment of the present invention. To achieve at least one or more of the aforementioned advantages, an embodiment of the present invention provides a hatch control structure. As shown in the figure, the hatch control structure includes a transverse guide rail 2, a transverse slider 4, a support assembly 1, a first rack 3, a second rack 7, a first hatch 21 support member 5, a second hatch 22 support member 6, a longitudinal guide rail 8, a longitudinal slider 9, a track plate 10, rollers 11, and gears 12. The support assembly 1 is used to fix the entire assembly to the hatch body.

[0026] The transverse guide rail 2 connects to the support assembly 1, and the transverse slider 4 connects to the first rack 3. The transverse slider 4 slides along the transverse guide rail 2. The gear 12 meshes with the first rack 3 and the second rack 7. The support member 5 of the first hatch 21 and the support member 6 of the second hatch 22 connect to the roller 11. The track plate 10 connects to the support assembly 1, and the roller 11 is placed inside the track plate 10. The longitudinal guide rail 8 connects to the transverse guide rail 2, and the longitudinal slider 9 slides along the longitudinal guide rail 8. When the transverse slider 4 slides, the first rack 3 meshes with the gear 12 on the transverse guide rail 2, causing the gear 12 to rotate, which in turn drives the second rack 7 to move in the opposite direction. When the door is opened, an outward pulling force is applied to the door handle, at which time the roller 11 connected to the support assembly 1 of the first hatch 21 will roll along the arc-shaped guide rail on the track plate 10. In other words, the arc-shaped trajectory on the track plate 10 is the movement trajectory of the hatch opening and closing. While the roller 11 rolls along the arc-shaped guide rail, there are guide rails and sliders in both the horizontal and vertical directions for guidance and fixation. These are the horizontal guide rail 2 and the horizontal slider 4 in the horizontal direction, and the vertical guide rail 8 and the vertical slider 9 in the vertical direction.

[0027] Furthermore, when the door is closed, roller 11 is positioned at the starting point, as shown in direction C in the diagram. At this time, the horizontal slider 4 is also at direction C, and the vertical slider 9 is at direction A. When a person pulls the door, roller 11 moves from the starting position C along the track plate 10 to direction D. At this time, the horizontal slider 4 is also at direction D, and the vertical slider 9 is at direction B. Simultaneously, due to the linkage mechanism, applying force to one door will cause the other door to move along the track. This is because the horizontal slider 4 is equipped with a first rack 3 and a second rack 7 (in this embodiment, there are two horizontal sliders 4: the left horizontal slider 4 is located on the first rack 3, and the right horizontal slider 4 is located on the second rack 7). Assuming that when the left horizontal slider 4 moves, it meshes with the gear 12 on the horizontal guide rail 2 via the first rack 3, causing the gear 12 to rotate. The gear 12 then drives the second rack 7 to move in the opposite direction, meaning the right horizontal slider 4 will follow the second rack 7, thus opening the right door. The closing action is the reverse.

[0028] In some embodiments, the track plate 10 is arc-shaped to facilitate better opening and closing of the hatch.

[0029] In some embodiments, the first hatch 21 support 5 and the second hatch 22 support 6 are used to connect the hatches so as to receive external forces applied to the hatches.

[0030] In some embodiments, the sliding direction of the longitudinal slider 9 is not parallel to the sliding direction of the transverse slider 4, so as to facilitate the guidance and fixation of the transverse slider 4 and the longitudinal slider 9.

[0031] In some embodiments, the sliding direction of the longitudinal slider 9 is perpendicular to the sliding direction of the transverse slider 4, so as to facilitate the guidance and fixation of the transverse slider 4 and the longitudinal slider 9.

[0032] In some embodiments, the sliding distance of the lateral slider 4 is greater than the sliding distance of the longitudinal slider 9, so that the hatch structure has a larger entry and exit space.

[0033] In some embodiments, the sliding distance of the transverse slider 4 is more than twice the sliding distance of the longitudinal slider 9, so that the hatch structure has a larger entry and exit space.

[0034] In some embodiments, such as Figure 2 As shown, the hatch control structure also includes a magnetic suction device 18, which is connected to the support assembly 1. The hatch lock uses the magnetic suction device 18 to control the locking of the hatch. For example, the magnetic energized part is fixed on the support assembly 1, the magnetic iron plate is fixed on the transverse guide rail 2, and the magnetic suction device 18 is connected to the main board inside the hatch to control the tightening and loosening of the magnetic suction device 18.

[0035] Please see Figure 3 , Figure 3 This is a schematic diagram of the structure of a sealed hatch provided in an embodiment of the present invention. To achieve at least one or more of the aforementioned advantages, an embodiment of the present invention provides a sealed hatch. As shown in the figure, the sealed hatch includes a hatch control structure, a first hatch 21, a second hatch 22, a first door handle 31, and a second door handle 32.

[0036] The hatch control structure adopts the hatch control structure provided in any of the aforementioned embodiments. The first door handle 31 and the second door handle 32 are respectively provided on the first hatch 21 and the second hatch 22; the first hatch 21 is connected to the first hatch 21 support member 5, and the second hatch 22 is connected to the second hatch 22 support member 6.

[0037] Furthermore, the sealed hatch also includes a sealing element 40, which is fitted onto the first hatch 21 and the second hatch 22. That is, sealing elements 40 are provided around both hatches to ensure airtightness when closed. Optionally, the interior of the first hatch 21 and the second hatch 22 is lined with sound-absorbing cotton to effectively reduce cabin noise. Optionally, the sealing element 40 can be a sealing strip.

[0038] In summary, the hatch control structure and airtight hatch provided by this utility model, through the combination of the transverse guide rail 2, transverse slider 4, support component 1, first rack 3, second rack 7, first hatch 21 support 5, second hatch 22 support 6, longitudinal guide rail 8, longitudinal slider 9, track plate 10, roller 11 and gear 12, enable the hatch structure to have the advantages of large entry and exit space, strong double-door linkage and good space utilization.

[0039] Furthermore, those skilled in the art should understand that although many problems exist in the prior art, each embodiment or technical solution of this utility model can be improved in only one or a few aspects, without necessarily solving all the technical problems listed in the prior art or background art simultaneously. Those skilled in the art should understand that any content not mentioned in a claim should not be construed as a limitation on that claim.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A hatch control structure, characterized in that: The hatch control structure includes a transverse guide rail, a transverse slider, a support assembly, a first rack, a second rack, a first hatch support, a second hatch support, a longitudinal guide rail, a longitudinal slider, a track plate, rollers, and gears. The transverse guide rail is connected to the support assembly, the transverse slider is connected to the first rack, the transverse slider slides along the transverse guide rail, the gear meshes with the first rack and the second rack, the first door support and the second door support are connected to the roller, the track plate is connected to the support assembly, the roller is placed in the track plate, the longitudinal guide rail is connected to the transverse guide rail, and the longitudinal slider slides along the longitudinal guide rail; when the transverse slider slides, the first rack meshes with the gear on the transverse guide rail to rotate, and the gear then drives the second rack to move in the opposite direction.

2. The hatch control structure according to claim 1, characterized in that: The track slab is arc-shaped.

3. The hatch control structure according to claim 1, characterized in that: The first hatch support and the second hatch support are used to connect the hatch.

4. The hatch control structure according to claim 1, characterized in that: The hatch control structure also includes a magnetic suction device, which is connected to the support assembly.

5. The hatch control structure according to claim 1, characterized in that: The sliding direction of the longitudinal slider is not parallel to the sliding direction of the transverse slider.

6. The hatch control structure according to claim 1, characterized in that: The sliding direction of the vertical slider is perpendicular to the sliding direction of the horizontal slider.

7. The hatch control structure according to claim 1, characterized in that: The sliding distance of the horizontal slider is greater than the sliding distance of the vertical slider.

8. The hatch control structure according to claim 1, characterized in that: The sliding distance of the horizontal slider is more than twice the sliding distance of the vertical slider.

9. A sealed hatch, characterized in that: The sealed hatch includes a hatch control structure, a first hatch, a second hatch, a first door handle, and a second door handle; The hatch control structure adopts the hatch control structure as described in any one of claims 1 to 8; The first door handle and the second door handle are respectively installed on the first hatch and the second hatch; The first hatch is connected to the first hatch support, and the second hatch is connected to the second hatch support.

10. The airtight hatch according to claim 9, characterized in that: The sealed hatch also includes a sealing element, which is fitted onto the first hatch and the second hatch.