Cabinet door
By adopting a combined design of door body, upper fixing component, lower fixing component and flat bearing in the cabinet door of medical high-value consumables, the problems of complicated installation and unsmooth opening and closing of large-size cabinet doors are solved, achieving efficient installation and stable and reliable opening and closing effect.
Patent Information
- Application Number
- CN202423091124.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing cabinet doors of high-value medical consumables are designed to be large in size, making installation cumbersome and time-consuming, which affects production efficiency. They also have problems such as unsmooth opening and closing and insufficient load-bearing capacity.
The design incorporates a door body, upper fixing component, lower fixing component, and a plane bearing. The first shaft component rotates with the upper fixing component, and the second shaft component rotates with the countersunk hole. The plane bearing ensures the stability and reliability of the cabinet door's opening and closing, simplifying the installation process.
It improves the installation efficiency of cabinet doors, reduces friction and wear, ensures smooth opening and closing, enhances load-bearing capacity, and improves the user experience.
Smart Images

Figure CN223562694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical high-value consumable cabinet technology, and in particular to a cabinet door. Background Technology
[0002] In the design of medical high-value consumable cabinets, the size of the cabinet doors is often increased to enhance storage and retrieval convenience. This presents significant challenges to the load-bearing capacity and reliability of the door opening and closing. Current cabinet door designs typically employ multiple hinges on the larger doors to ensure stability and reliability. However, installing multiple hinges is cumbersome, time-consuming, and labor-intensive, hindering efficient production operations. Utility Model Content
[0003] The purpose of this utility model is to provide a cabinet door that ensures stable and reliable opening and closing of larger cabinet doors while improving the installation efficiency of cabinet doors.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A cabinet door for installation with a cabinet body, the cabinet door comprising a door body, an upper fixing member, a lower fixing member, and a plane bearing;
[0006] The upper fixing member is installed on the upper part of the cabinet body, and the door body is provided with a first shaft member, which is rotatably engaged with the upper fixing member;
[0007] The lower fixing member is installed on the lower part of the cabinet body, and the lower fixing member has a recessed hole. The flat bearing is embedded in the recessed hole. The door body is also provided with a second shaft member, which passes through the flat bearing and rotates with the recessed hole.
[0008] In one embodiment, the second shaft is a stepped shaft, and the second shaft is separately formed from the cabinet door;
[0009] The second shaft member includes a rotating part, a mating part, an abutting part, and an inserting part arranged coaxially in sequence;
[0010] The rotating part is embedded in the recessed hole to fix the cabinet door relative to the cabinet body; the mating part abuts against the plane bearing; the abutting part is used to support the door body; and the embedded part is connected to the cabinet body.
[0011] In one embodiment, the first shaft member and the cabinet door are formed separately; the cross-sectional area of the end of the first shaft member near the upper fixing member is smaller than the cross-sectional area of the other end.
[0012] In one embodiment, the first shaft member is a stepped bushing.
[0013] In one embodiment, the lower fixing member is used as the base of the cabinet.
[0014] In one embodiment, the lower fixing member is further provided with rollers.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This utility model's technical solution improves cabinet door installation efficiency while ensuring high stability and reliability of door opening and closing by setting up a door body, upper fixing component, lower fixing component, and a plane bearing. Specifically, the lower fixing component is installed at the bottom of the cabinet body and has a countersunk hole, into which the plane bearing is embedded; the door body also has a second shaft component, which passes through the plane bearing and rotatably engages with the countersunk hole; thus, the plane bearing ensures the stability and reliability of the cabinet door opening and closing. Further, the upper fixing component is installed at the top of the cabinet body, and the door body has a first shaft component, which rotatably engages with the upper fixing component. In this installation process, the operator typically only needs to pre-fix the lower fixing component, then sequentially install the plane bearing, the second shaft component, the door body, and the second shaft component, and finally install and fix the upper fixing component. During this process, the operator only needs to strictly align the lower and upper fixing components to ensure assembly quality. The installation of the remaining components is simple and time-saving, thus improving the cabinet door assembly efficiency compared to installing multiple hinges. 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, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0020] Figure 2 for Figure 1 Enlarged view of part A in the image;
[0021] Figure 3 for Figure 1 Enlarged view of part B in the image;
[0022] Figure 4 This is a cross-sectional view of an embodiment of the present utility model;
[0023] Figure 5 This is an exploded view of an embodiment of the present invention;
[0024] Illustration: 100, cabinet door; 110, door body; 120, upper fixing component;
[0025] 130, Lower fixing component; 130a, Countersunk hole; 140, Surface bearing; 150, First shaft component;
[0026] 160. Second shaft; 161. Rotating part; 162. Mating part; 163. Abutting part; 164. Embedded part; 200. Cabinet. Detailed Implementation
[0027] To make the technical objectives, features, and advantages of this utility model more apparent and understandable, 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 embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0030] This utility model embodiment provides a cabinet door 100.
[0031] Please see Figures 1 to 5In one embodiment of this utility model, the cabinet door 100 is used to be installed with the cabinet body 200. The cabinet door 100 includes a door body 110, an upper fixing member 120, a lower fixing member 130, and a plane bearing 140.
[0032] The upper fixing member 120 is installed on the upper part of the cabinet 200, and the door 110 is provided with a first shaft 150, which is rotatably engaged with the upper fixing member 120.
[0033] The lower fixing member 130 is installed on the lower part of the cabinet 200. The lower fixing member 130 has a recessed hole 130a. The flat bearing 140 is embedded in the recessed hole 130a. The door 110 is also provided with a second shaft 160. The second shaft 160 passes through the flat bearing 140 and rotates with the recessed hole 130a.
[0034] It is understood that the present invention, by setting up a door body 110, an upper fixing member 120, a lower fixing member 130, and a plane bearing 140, improves the installation efficiency of the cabinet door 100 while ensuring high stability and reliability in opening and closing. Specifically, the lower fixing member 130 is installed at the lower part of the cabinet body 200, and the lower fixing member 130 forms a recessed hole 130a, into which the plane bearing 140 is embedded; the door body 110 is also provided with a second shaft member 160, which passes through the plane bearing 140 and rotates in cooperation with the recessed hole 130a; thus, the plane bearing 140 ensures the stability and reliability of the cabinet door 100 in opening and closing. Furthermore, the upper fixing member 120 is installed on the upper part of the cabinet body 200, and the door body 110 is provided with a first shaft member 150. The first shaft member 150 is rotatably engaged with the upper fixing member 120. In this installation process, the operator usually only needs to fix and install the lower fixing member 130 in advance, and then install the plane bearing 140, the second shaft member 160, the door body 110 and the second shaft member 160 in sequence, and finally install and fix the upper fixing member 120. In this process, the operator only needs to strictly align and install the lower fixing member 130 and the upper fixing member 120 to ensure assembly quality. The installation of the remaining parts is simple and time-saving, thus improving the assembly efficiency of the cabinet door 100 compared to the installation of multiple hinges.
[0035] It should also be noted that some medical high-value consumable cabinets use a hinge 100 to directly achieve door opening and closing rotation through the cooperation of the door hinge, the door hinge hole, and the door hinge base. However, there is significant friction between these three components. With prolonged use, wear and tear can easily occur, leading to uneven rotation of the door 100 or even preventing it from opening and closing properly. Furthermore, opening and closing the door 100 is laborious and provides a poor user experience. This invention addresses this issue by incorporating a flat bearing 140, which significantly reduces the original level of friction, ensuring virtually no wear and greatly improving the smoothness of door opening and closing.
[0036] It should also be noted that the planar bearing 140 can be a planar roller bearing or a planar ball bearing.
[0037] Preferably, the planar bearing 140 is a planar roller bearing with high load-bearing capacity.
[0038] Optionally, the planar bearing 140 is flush with the lower fixing member 130 for better fixation.
[0039] It should also be noted that the upper fixing member 120 and the lower fixing member 130 are mainly for installing the cabinet door 100 onto the cabinet body 200.
[0040] Optionally, the upper fixing member 120 is connected to the cabinet 200 by welding, screwing, or riveting.
[0041] Optionally, the lower fixing member 130 is connected to the cabinet 200 by welding, screwing, or riveting.
[0042] Optionally, the first shaft 150 is integrally formed with the door body 110, and / or the second shaft 160 is integrally formed with the door body 110.
[0043] Furthermore, such as Figure 4 As shown, the second shaft 160 is a stepped shaft, and the second shaft 160 and the cabinet door 100 are separately formed.
[0044] The second shaft 160 includes a rotating part 161, a mating part 162, an abutting part 163, and an inserting part 164 arranged coaxially in sequence.
[0045] The rotating part 161 is embedded in the recessed hole 130a to fix the cabinet door 100 relative to the cabinet body 200; the mating part 162 abuts against the plane bearing 140; the abutting part 163 is used to support the door body 110; and the embedded part 164 is connected to the cabinet body 200.
[0046] It is understood that the second shaft 160 is a stepped shaft, which is usually a solid shaft. Therefore, the stepped shaft further improves the load-bearing capacity of the door 110.
[0047] Optionally, the embedded part 164 is fixedly connected to the door body 110; alternatively, the embedded part 164 is interference-fitted with the door body 110.
[0048] In one embodiment, the embedded part 164 is rotatably engaged with the door body 110; the embedded part 164 is connected to the door body 110 via a sliding bearing or a ball bearing.
[0049] Furthermore, such as Figure 4 and Figure 5 As shown, the first shaft 150 and the cabinet door 100 are separately formed; the cross-sectional area of the end of the first shaft 150 near the upper fixing member 120 is smaller than the cross-sectional area of the other end. It can be understood that setting the cross-sectional area of the end of the first shaft 150 near the upper fixing member 120 to be smaller than the cross-sectional area of the other end can simplify the assembly difficulty and improve the stability of the cabinet door 100 assembly.
[0050] Specifically, the first shaft member 150 is a stepped bushing. It should be noted that the first shaft member 150 is installed above the door body 110 and needs to bear a relatively small load. Therefore, the use of a stepped bushing reduces material usage, processing difficulty, and processing costs.
[0051] In another preferred embodiment of the present invention, the lower fixing member 130 is used as the base of the cabinet 200.
[0052] It is understandable that when the lower fixing member 130 is directly used as the base of the cabinet 200, the load-bearing capacity of the door 110 is directly applied to the ground, thereby further improving the load-bearing capacity and reliability of the cabinet door 100.
[0053] Optionally, the lower fixing member 130 is also provided with rollers to facilitate the handling of the cabinet 200 and the cabinet door 100.
[0054] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A cabinet door for installation with a cabinet body, characterized in that, The cabinet door includes a door body, an upper fixing component, a lower fixing component, and a plane bearing; The upper fixing member is installed on the upper part of the cabinet body, and the door body is provided with a first shaft member, which is rotatably engaged with the upper fixing member; The lower fixing member is installed on the lower part of the cabinet body, and the lower fixing member has a recessed hole. The flat bearing is embedded in the recessed hole. The door body is also provided with a second shaft member, which passes through the flat bearing and rotates with the recessed hole.
2. The cabinet door according to claim 1, characterized in that, The second shaft is a stepped shaft, and the second shaft is separately formed from the cabinet door; The second shaft member includes a rotating part, a mating part, an abutting part, and an inserting part arranged coaxially in sequence; The rotating part is embedded in the recessed hole to fix the cabinet door relative to the cabinet body; the mating part abuts against the plane bearing; the abutting part is used to support the door body; and the embedded part is connected to the cabinet body.
3. The cabinet door according to claim 1, characterized in that, The first shaft is formed separately from the cabinet door; the cross-sectional area of the end of the first shaft near the upper fixing member is smaller than the cross-sectional area of the other end.
4. The cabinet door according to claim 3, characterized in that, The first shaft component is a stepped bushing.
5. The cabinet door according to any one of claims 1 to 4, characterized in that, The lower fixing component is used as the base of the cabinet.
6. The cabinet door according to claim 5, characterized in that, The lower fixing member is also equipped with rollers.