Three-section track synchronous opening panoramic independent cabinet
Patent Information
- Application Number
- CN202522622715.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
铰链式开启方式需要较大的外部摆动空间,对于空间有限的场地不适用;而普通的平移式开启,其开启行程受限于单节轨道的长度,导致柜门开口有限,不便于大型展品的取放或内部清洁维护
[0008]本实用新型的有益效果:本实用新型采用三节轨道结构,使得柜门能够伸出柜体较长的距离,极大地方便了展品的取放和柜内空间的维护。通过柜体底部两侧设置的两组电动机构同步推动三节轨道及柜门下端,可以将柜门推出一定角度后与柜体脱离,以便于柜门向侧面的滑动打开。而下部采用三节轨道直线驱动,上部采用旋转轴导轨进行约束和导向,形成了合理的运动副,使得柜门在开启和关闭过程中顺畅无阻。在柜体和柜门间设置有密封圈,在柜门闭合时借助电动机构的回拉,可以使柜门紧密压紧在密封圈上,保证了柜体关闭时的密封性。柜体与柜门均采用透明材料,提供了无遮挡的全景视野,提升了展示效果。
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Figure CN224892243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display cabinet technology, specifically a panoramic independent display cabinet with three-section tracks that open synchronously. Background Technology
[0002] Various cultural relics, calligraphy and paintings, and artworks need to be displayed in museums, art galleries, memorial halls, etc. Display cases are used to protect the exhibits and enhance their aesthetic appeal.
[0003] Existing display cases, especially panoramic freestanding cases used in museums, shopping malls, and other venues to display valuable or important items, typically employ hinged or sliding opening mechanisms for their doors. Hinged opening requires a large external swing space, making it unsuitable for spaces with limited room. Ordinary sliding opening mechanisms, on the other hand, have their opening stroke limited by the length of a single track section, resulting in a limited door opening that is inconvenient for loading / unloading large exhibits or for internal cleaning and maintenance. Furthermore, traditional drive systems may suffer from synchronization issues, leading to door jamming or wear. Therefore, there is an urgent need for a panoramic display case with a large opening stroke, smooth operation, and good synchronization. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model discloses a three-section track synchronously opening panoramic independent cabinet. The technical solution adopted is that two sets of electric mechanisms are installed on the left and right sides of the bottom of the cabinet. The electric mechanism includes a linear motor. The tail of the linear motor is vertically slidably installed on the bottom of the cabinet through a slide rod. A push-pull rod is fixedly connected to the output shaft of the linear motor. The push-pull rod slides through a linear bearing. The linear bearing is vertically slidably installed on the bottom of the cabinet through the slide rod. The front end of the push-pull rod is fixedly connected to a three-section track. The two sets of electric mechanisms are respectively located at both ends of the three-section track. The outer side of the three-section track is fixedly connected to the lower part of the cabinet door. The upper end of the cabinet door is slidably installed on the top plate of the cabinet through a rotating shaft guide rail. A sealing ring is fixedly connected to the edge of the front opening of the cabinet. When the cabinet door is closed, it presses against the sealing ring. This design effectively improves the sealing performance of the cabinet, which is conducive to the stability of the internal environment, and is especially suitable for exhibits with requirements for temperature and humidity.
[0005] In a preferred embodiment of this invention, the three-section track includes an outer track, which is slidably latched onto one side of the middle track, with ball bearings rolling between them. An inner track is slidably latched onto the other side of the middle track, with ball bearings rolling between them. The front end of the push-pull rod is fixedly connected to the inner track, and the outer track is fixedly connected to the cabinet door. This structure utilizes the three-section track to achieve a significant horizontal extension of the cabinet door relative to the cabinet body, while the ball bearings ensure smooth sliding and low noise.
[0006] In a preferred embodiment of this invention, the rotating shaft guide rail includes a track seat fixedly connected to the top plate. The track seat has a cylindrical hole, and a track shaft is slidably mounted therein. The outer side of the track shaft is fixedly connected to the cabinet door. When the lower part of the cabinet door is driven to move horizontally, the upper track shaft can slide within the track seat and undergo slight rotation, thereby adapting to the complex motion trajectory during the cabinet door opening process and ensuring smooth movement.
[0007] As a preferred embodiment of this utility model, both the cabinet body and the cabinet door are made of transparent materials such as tempered glass, high-strength glass, and plexiglass, thereby forming a panoramic view and facilitating observation of the exhibits from multiple angles.
[0008] The beneficial effects of this utility model are as follows: This utility model adopts a three-section track structure, allowing the cabinet door to extend a considerable distance beyond the cabinet body, greatly facilitating the retrieval and placement of exhibits and the maintenance of the cabinet's interior space. Two sets of electric mechanisms on both sides of the cabinet's bottom synchronously push the three-section track and the lower end of the cabinet door, allowing the door to be pushed out at a certain angle and detached from the cabinet body, facilitating its side-sliding opening. The lower part uses a three-section track with linear drive, while the upper part uses a rotating shaft guide rail for constraint and guidance, forming a reasonable kinematic pair that ensures smooth and unobstructed opening and closing of the cabinet door. A sealing ring is installed between the cabinet body and the cabinet door; when the cabinet door is closed, the electric mechanism's pull-back mechanism ensures the door is tightly pressed against the sealing ring, guaranteeing a tight seal when the cabinet is closed. Both the cabinet body and the cabinet door are made of transparent materials, providing an unobstructed panoramic view and enhancing the display effect. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0010] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0011] Figure 3 For the present utility model Figure 2 Enlarged view at point A in the middle;
[0012] Figure 4 For the present utility model Figure 2 Enlarged view at point B
[0013] Figure 5 For the present utility model Figure 2 Enlarged view at point C.
[0014] In the diagram: 1 Cabinet, 101 Top Plate, 2 Three-Section Rail, 201 Outer Rail, 202 Inner Rail, 203 Middle Rail, 204 Ball Bearing, 3 Electric Mechanism, 301 Linear Motor, 302 Push-Pull Rod, 303 Linear Bearing, 4 Cabinet Door, 5 Rotary Shaft Guide Rail, 501 Rail Seat, 502 Rail Shaft, 6 Sealing Ring. Detailed Implementation
[0015] Example 1
[0016] like Figures 1 to 5 As shown, this utility model is a three-section track synchronously opening panoramic independent cabinet. Two sets of electric mechanisms 3 are installed on the left and right sides of the bottom of the cabinet body 1. The electric mechanism 3 includes a linear motor 301. The tail of the linear motor 301 is vertically slidably installed on the bottom of the cabinet body 1 through a slide rod. A push-pull rod 302 is fixedly connected to the output shaft of the linear motor 301. The push-pull rod 302 is slidably connected to a linear bearing 303. The linear bearing 303 is vertically slidably installed on the bottom of the cabinet body 1 through a slide rod. The front end of the push-pull rod 302 is fixedly connected to a three-section track 2. The two sets of electric mechanisms 3 are respectively located at both ends of the three-section track 2. The three-section track 2 includes an outer track 201, which is slidably latched onto one side of the middle track 203, with ball bearings 204 rolling between them. An inner track 202 is slidably latched onto the other side of the middle track 203, with ball bearings 204 rolling between them. The front end of the push-pull rod 302 is fixedly connected to the inner track 202. The outer track 201 is fixedly connected to the cabinet door 4, thus fixing the three-section track 2 to the lower part of the cabinet door 4. The three-section track 2 enables a large-scale horizontal extension of the cabinet door 4 relative to the cabinet body 1. The ball bearings 204 ensure smooth sliding and low noise. The upper end of the cabinet door 4 is slidably mounted on the top plate 101 of the cabinet body 1 via a rotating shaft guide rail 5.
[0017] The rotating shaft guide rail 5 includes a track seat 501 fixedly connected to the top plate 101. The track seat 501 has a cylindrical hole, and a track shaft 502 is slidably installed therein. The outer side of the track shaft 502 is fixedly connected to the cabinet door 4. When the lower part of the cabinet door 4 is driven to move horizontally, the upper track shaft 502 can slide and rotate slightly within the track seat 501, thus adapting to the complex motion trajectory during the opening of the cabinet door 4 and ensuring smooth movement. When the cabinet door 4 needs to be opened, the linear motor 301 drives the push-pull rod 302 to move outward. This allows two linear motors 301 to simultaneously push the three-section track 2 and the lower end of the cabinet door 4 outward. The upper end of the cabinet door 4 rotates slightly within the track seat 501 via the track shaft 502, causing the cabinet door 4 to detach from the cabinet body 1. The cabinet door 4 can then slide laterally and open on the three-section track 2 and the rotating shaft guide rail 5.
[0018] A sealing ring 6 is fixedly connected to the edge of the front opening of the cabinet 1. When the cabinet door 4 is closed, the linear motor 301 pulls the door 4 inward to press it against the sealing ring 6, creating a suction-tight closing effect. This design effectively improves the sealing performance of the cabinet, which is beneficial to the stability of the internal environment and is especially suitable for exhibits with temperature and humidity requirements. Both the cabinet 1 and the cabinet door 4 are made of transparent materials such as tempered glass, high-strength glass, and plexiglass, thus forming a panoramic view and facilitating observation of exhibits from multiple angles.
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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 be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., 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.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" 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; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0021] Components and circuits not described in detail in this article are existing technologies.
[0022] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A three-section track synchronously opening panoramic independent cabinet, comprising a cabinet body (1), characterized in that, Two sets of electric mechanisms (3) are installed on the left and right sides of the bottom of the cabinet (1). The electric mechanism (3) includes a linear motor (301). The tail of the linear motor (301) is vertically slidably installed at the bottom of the cabinet (1) via a slide rod. A push-pull rod (302) is fixedly connected to the output shaft of the linear motor (301). The push-pull rod (302) slides through a linear bearing (303). The linear bearing (303) is vertically slidably installed at the bottom of the cabinet (1) via a slide rod. A three-section rail (2) is fixedly connected to the front end of the push-pull rod (302). The two sets of electric mechanisms (3) are located at both ends of the three-section rail (2). The outer side of the three-section rail (2) is fixedly connected to the lower part of the cabinet door (4). The upper end of the cabinet door (4) is slidably installed on the top plate (101) of the cabinet (1) via a rotating shaft guide rail (5).
2. The three-section track synchronous opening panoramic independent cabinet according to claim 1, characterized in that: The three-section track (2) includes an outer track (201), which is slidably snapped onto one side of the middle track (203) and has ball bearings (204) rolling between them. An inner track (202) is slidably snapped onto the other side of the middle track (203) and has ball bearings (204) rolling between them. The front end of the push-pull rod (302) is fixedly connected to the inner track (202), and the outer track (201) is fixedly connected to the cabinet door (4).
3. The panoramic independent cabinet with three-section track synchronous opening as described in claim 1, characterized in that: The rotating shaft guide rail (5) includes a track seat (501) fixedly connected to the top plate (101). The track seat (501) has a cylindrical hole and a track shaft (502) is slidably installed therein. The track shaft (502) is fixedly connected to the cabinet door (4) on the outside.
4. A three-section track synchronously opening panoramic independent cabinet according to claim 1, characterized in that: A sealing ring (6) is fixedly connected to the edge of the front opening of the cabinet (1), and the cabinet door (4) presses on the sealing ring (6).
5. A three-section track synchronously opening panoramic independent cabinet according to claim 1, characterized in that: Both the cabinet body (1) and the cabinet door (4) are made of transparent material.