A cabinet with a door panel structure capable of being quickly disassembled and assembled

By using a linkage structure of extrusion blocks, sliding rods, protrusions and connecting rods, combined with a rotating barrel and a conical guide groove, the cabinet door panel can be quickly disassembled and assembled, solving the problem of cumbersome disassembly and assembly in the existing technology, and improving maintenance efficiency and operational stability.

CN224555979UActive Publication Date: 2026-07-24BEIJING JINYUAN INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JINYUAN INTELLIGENT CONTROL TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-24

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    Figure CN224555979U_ABST
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Abstract

The utility model discloses a kind of cabinet with the structure of quick disassembly and assembly door panel, it is related to cabinet technical field.The utility model includes: cabinet body, the side of cabinet body is equipped with two recesses, recess is equipped with notch on one side;Cabinet door, the side of cabinet door is equipped with slot, extrusion block is elastically matched in slot, connecting rod is elastically matched in cabinet door, the side of cabinet door is slidably matched with connecting plate, connecting plate is installed with rotating rod on one side, connecting plate is fixedly connected with connecting rod, rotating rod is matched with notch.The utility model is through the linkage structure of extrusion block, slide bar, protruding block and connecting rod: press extrusion block can drive protruding block to extrude connecting rod by chamfer, make connecting plate drive rotating rod to separate from notch or keep unlocking state, without the aid of tool can complete the removal and installation of cabinet door;Especially when cabinet body peripheral space is smaller, staff can directly hold cabinet door operation, shorten disassembly time, improve the maintenance efficiency of cabinet internal component.
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Description

Technical Field

[0001] This utility model belongs to the field of cabinet technology, specifically, it relates to a cabinet with a quick-release door panel structure. Background Technology

[0002] A server rack is a specialized enclosure used to house and protect electronic equipment, commonly found in data centers, communication equipment rooms, and other similar settings.

[0003] Patent application CN222464995U discloses a cabinet with a quick-release door panel. Paragraph 0061 of its specification discloses that the hinge component includes a first hinge, a second hinge, and a hinge shaft. The first hinge is installed on the upper door panel by stainless steel screws, and the second hinge is installed on the maintenance cover by semi-circular head rivets. The first and second hinges are connected by the hinge shaft, which enables the maintenance cover to rotate outward along the hinge shaft of the cabinet by a rotation angle of 180°.

[0004] In actual use, the current cabinet door panels are fixed by hinges and screws. When disassembling, tools are needed to loosen the screws one by one. When installing, the holes need to be aligned and tightened repeatedly. The process is cumbersome and time-consuming. When there are other equipment around the cabinet or the installation space is narrow, the hinged door panels cannot be fully opened due to structural limitations. Often, the entire door panel needs to be disassembled for internal maintenance. In view of this, this utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a cabinet with a quick-release door panel structure, thus solving the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A server rack with a quick-release door panel structure includes: The cabinet has two grooves on one side, and a notch is provided on one side of each groove. The cabinet door has a groove on one side, with a pressing block elastically fitted inside the groove. A connecting rod is elastically fitted inside the cabinet door. A connecting plate is slidably fitted on one side of the cabinet door. A rotating rod is installed on one side of the connecting plate. The connecting plate and the connecting rod are fixedly connected, and the rotating rod mates with the recess. The extrusion block includes a slide rod, with protrusions fixed on both sides of the end of the slide rod. One side of the protrusion has a chamfer. The slide rod is located between two connecting rods, and the chamfer cooperates with the connecting rod.

[0007] Optionally, a rotating barrel can be fitted inside the notch.

[0008] Optionally, the opening of the rotating drum is provided with a tapered guide groove.

[0009] Optionally, two channels are provided inside the cabinet door, and the two channels are connected to the slot opening. Two sliding grooves are provided on one side of the cabinet door, and the two sliding grooves are connected to the two channels respectively. The connecting rod slides and is elastically engaged in the channel, and the connecting plate slides and is engaged in the sliding groove.

[0010] Optionally, a stop block is fixed to one end of the connecting rod extending into the groove, and a first spring is fixed between the stop block and the groove.

[0011] Optionally, the abutment block has a bevel on the side facing the protrusion.

[0012] Optionally, a limiting groove is provided on one side of the slot, and the slide rod slides within the limiting groove. A second spring is fixed between the limiting groove and the slide rod.

[0013] Optionally, the upper and lower sides of the slide rod are elastically fitted with insert rods, and one side of the slide rod is slidably fitted with a pressing rod. The pressing rod cooperates with the two insert rods, and a positioning groove is opened on one side of the abutment block. The positioning groove cooperates with the insert rods.

[0014] Optionally, the end of the compression rod near the insertion rod is set as a pointed end, and a control block is fixed to the end of the compression rod extending to the outside of the slide rod.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: 1. Through the linkage structure of the extrusion block, sliding rod, protrusion and connecting rod: pressing the extrusion block can drive the protrusion to press the connecting rod through the chamfer, so that the connecting plate drives the rotating rod to disengage from the notch or remain in the unlocked state, so that the cabinet door can be removed and installed without the aid of tools; especially when the space around the cabinet is small, the staff can directly hold the cabinet door to operate, shorten the disassembly and assembly time, and improve the maintenance efficiency of the internal components of the cabinet. 2. The rotating barrel with a rotatable fit inside the notch provides stable rotational support after the rotating rod is inserted, ensuring that the cabinet door can rotate around the mating axis of the rotating rod and the rotating barrel. This avoids jamming or wear caused by direct friction between the rotating rod and the notch, extending the service life of the components. At the same time, the tapered guide groove at the opening of the rotating barrel, through its structure that narrows from the outside to the inside, corrects the trajectory of the rotating rod when it is inserted into the rotating barrel, reducing the difficulty of alignment and ensuring smooth opening and closing of the cabinet door after installation, thus improving the stability of use. 3. The grooves and slides inside the cabinet door form a continuous movement channel: the connecting rod slides and is elastically engaged in the groove, and the connecting plate slides and is engaged in the slide, which can limit the movement direction of the connecting rod and the connecting plate and prevent lateral deviation or jamming during transmission; at the same time, the limiting groove on one side of the groove constrains the sliding trajectory of the slide rod, ensuring that the protrusion can engage with the abutment block, preventing squeezing failure caused by component misalignment, and ensuring the continuity and reliability of disassembly and assembly. 4. The first spring between the abutment block and the groove stores elastic potential energy when the pressing block is pressed. After the pressing is released, the connecting rod can be pushed back to its original position through the abutment block, which will drive the rotating rod to automatically insert into the recess of the rotating barrel without the need for manual adjustment of the rotating rod position. The second spring between the limiting groove and the sliding rod can realize the automatic reset of the sliding rod and the pressing block, avoiding the operation of manually resetting the pressing block by the staff, simplifying the process while ensuring the accuracy of component reset and improving the efficiency of cabinet door installation. 5. The upper and lower sides of the sliding rod, with their elastically engaging insert rods, pressing rods, and control blocks, form an anti-accidental-touch structure: After the cabinet door is installed, pressing the control block will cause the pressing rod to press the insert rod through its tip, causing the insert rod to extend and insert into the positioning groove of the abutment block, thus limiting and fixing the abutment block and restricting the movement of the connecting rod and rotating rod, preventing the cabinet door from being accidentally unlocked due to accidental contact with the pressing block; at the same time, the contact beads on both sides of the pressing rod cooperate with the sliding rod to position the pressing rod, ensuring that the insert rod is continuously and stably inserted into the positioning groove, further enhancing the anti-accidental-touch effect and improving the safety during cabinet use.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 This is a schematic diagram of the cabinet structure; Figure 2 This is a schematic diagram of the cabinet's three-dimensional structure; Figure 3 This is a schematic diagram of the cabinet door structure; Figure 4 This is a schematic diagram of the connecting rod structure; Figure 5 This is a schematic diagram of the rotating drum structure; Figure 6 This is a schematic diagram of the extrusion block structure.

[0018] The attached diagram lists the components represented by each number as follows: Cabinet 1, groove 101, notch 102, rotating barrel 103, tapered guide groove 104; Cabinet door 2, slot 201, connecting rod 202, connecting plate 203, rotating rod 204, channel 205, sliding groove 206, abutment block 207, first spring 208, limiting groove 209, second spring 210; Extrusion block 3, slide bar 301, protrusion 302, insert rod 303, extrusion rod 304, control block 305.

[0019] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] Please see Figure 1-6 As shown, this embodiment provides a cabinet with a quick-release door panel structure, including: Cabinet 1, with two grooves 101 on one side and a notch 102 on one side of the grooves 101; Cabinet door 2, a groove 201 is provided on one side of cabinet door 2, a pressing block 3 is elastically fitted in groove 201, a connecting rod 202 is elastically fitted in cabinet door 2, a connecting plate 203 is slidably fitted on one side of cabinet door 2, a rotating rod 204 is installed on one side of connecting plate 203, connecting plate 203 is fixedly connected to connecting rod 202, and rotating rod 204 cooperates with recess 102; The extrusion block 3 includes a slide rod 301, with protrusions 302 fixed on both sides of the end of the slide rod 301. One side of the protrusion 302 is chamfered. The slide rod 301 is located between two connecting rods 202, and the chamfer cooperates with the connecting rods 202.

[0022] Working principle; When the space is small and cabinet door 2 needs to be removed to inspect the inside of cabinet 1, the staff should hold both sides of the cabinet door 2 to be removed with both hands, and the grip of one hand should be aligned with the groove 201 on the side of the cabinet door to ensure that the hand position is convenient for subsequent force application and operation; then manually press the squeezing block 3 on the cabinet door 2 inward; when the squeezing block 3 is squeezed by external force, the slide rod 301 moves and drives the protrusion 302 at the end of the slide rod 301 to move synchronously. During the movement of the protrusion 302, it will exert a lateral squeezing force on the ends of the two connecting rods 202 inside the cabinet door through its own chamfered structure. Under the action of this squeezing force, the two connecting rods 202 will move away from each other, and at the same time drive the two connecting plates 203 connected to the connecting rods 202 to separate synchronously. As the connecting plate 203 moves, the rotating rod 204 connected to its end will gradually disengage from the recess 102 in the groove 101 of the cabinet body 1. Once the rotating rod 204 is completely disengaged from the recess 102, the connection between the cabinet door 2 and the cabinet body 1 is released. At this point, the staff can smoothly remove the cabinet door 2 and complete the dismantling operation, which facilitates the staff to maintain and repair the components inside the cabinet body 1. When cabinet door 1 needs to be reinstalled after maintenance is completed, referring to the unlocking method when cabinet door 2 was removed, the staff manually presses the squeezing block 3 on cabinet door 2, causing the slide rod 301 to drive the protrusion 302 to move. The chamfer of the protrusion 302 squeezes the connecting rod 202, and finally keeps the two rotating rods 204 in an unlocked state that keeps them far apart from each other. Keep the pressing block 3 pressed down, hold the cabinet door 2 with both hands, align it with the installation position of the cabinet body 1, and slowly move it closer until the cabinet door 2 is completely attached to the surface of the cabinet body 1, ensuring that the position of the cabinet door 2 is not offset. After confirming that the cabinet door 2 is properly fitted, release the pressure on the pressing block 3; at this time, the slide rod 301 moves in the opposite direction under the action of the reset force, causing the protrusion 302 to disengage from the pressing of the connecting rod 202; after the connecting rod 202 loses the pressing force, it will drive the connecting plate 203 and the rotating rod 204 to reset in the direction of mutual approach, and finally make the two rotating rods 204 insert into the notch 102 of the corresponding groove 101 of the cabinet body 1; Once the rotating rod 204 is fully inserted into the recess 102 and locked, the connection between the cabinet door 2 and the cabinet body 1 is completed.

[0023] In this embodiment, a rotating barrel 103 is rotatably fitted inside the notch 102.

[0024] The rotating barrel 103 is designed to form a matching structure with the groove 101 and notch 102 of the cabinet body 1. After the rotating rod 204 of the cabinet door 2 is installed and inserted into the rotating barrel 103, the rotating barrel 103 can provide stable rotation support for the rotating rod 204 through its own rotational adaptation characteristics, ensuring that the cabinet door 2 can rotate around the matching axis of the rotating rod 204 and the rotating barrel 103, so that the cabinet door 2 can maintain normal opening and closing functions and meet the needs of daily opening and closing operations.

[0025] In this embodiment, the opening of the rotating drum 103 is provided with a conical guide groove 104.

[0026] The tapered guide groove 104, with its unique tapered structure, has a guiding characteristic that gradually narrows from the outside to the inside. During the installation of the cabinet door 2, when the rotating rod 204 moves towards the rotating barrel 103, the tapered guide groove 104 can correct the movement trajectory of the rotating rod 204 through the inclined guiding effect of the inner wall, reducing the difficulty of aligning the rotating rod 204 with the rotating barrel 103, thereby guiding the rotating rod 204 to be inserted into the rotating barrel 103 more smoothly, and providing assistance for the rapid installation of the cabinet door 2.

[0027] In this embodiment, two channels 205 are provided inside the cabinet door 2. The two channels 205 are connected to the slot 201. Two sliding grooves 206 are provided on one side of the cabinet door 2. The two sliding grooves 206 are respectively connected to the two channels 205. The connecting rod 202 slides and elastically engages in the channel 205. The connecting plate 203 slides and engages in the sliding groove 206.

[0028] In this embodiment, the connecting rod 202 extends into the slot 201 and one end is fixed with an abutment block 207. A first spring 208 is fixed between the abutment block 207 and the slot 201.

[0029] The first spring 208, through its fixed engagement with the abutment block 207, provides elastic force to the connecting rod 202. When the pressing block 3 is pressed, the first spring 208 is compressed and stores elastic potential energy. When the pressing block 3 is released, the elastic potential energy stored in the first spring 208 is converted into a restoring thrust, which acts on the abutment block 207, causing the rotating rod 204 to be inserted into the rotating barrel 103.

[0030] In this embodiment, the abutment block 207 has a slope on the side facing the protrusion 302.

[0031] The abutment block 207 has a beveled structure on the side facing the protrusion 302. The bevel can be adapted to fit the chamfer of the protrusion 302. When the pressing block 3 is pressed and the protrusion 302 moves toward the abutment block 207, the chamfer of the protrusion 302 will first contact the bevel of the abutment block 207. Through the inclined guiding effect of the bevel and the chamfer, the linear thrust of the protrusion 302 is converted into a component force along the bevel direction, so that the abutment block 207 moves more smoothly toward the inside of the slot 201. At the same time, it drives the connecting rod 202 to slide along the channel 205 and compress the first spring 208.

[0032] In this embodiment, a limiting groove 209 is provided on one side of the slot 201, and the slide rod 301 is slidably engaged in the limiting groove 209. A second spring 210 is fixed between the limiting groove 209 and the slide rod 301.

[0033] The limiting groove 209 constrains the movement of the slide rod 301, ensuring that the slide rod 301 drives the protrusion 302 to always move along the preset path, so that the chamfer of the protrusion 302 can fit with the inclined surface of the abutment block 207, avoiding problems such as protrusion misalignment and extrusion failure caused by slide rod offset, and ensuring the continuity of transmission action during cabinet door assembly and disassembly; the elastic force of the second spring 210 can realize the automatic reset of the slide rod 301 and the extrusion block 3, eliminating the need for manual adjustment of the extrusion block position by the staff, which not only reduces the difficulty of operation, but also ensures that the protrusion 302 can disengage from the extrusion of the abutment block 207 in time, providing stable conditions for the connecting rod 202 to drive the rotating rod 204 to reset and lock, improving the efficiency and reliability of cabinet door installation.

[0034] In this embodiment, the upper and lower sides of the slide rod 301 are elastically fitted with insert rods 303, and one side of the slide rod 301 is slidably fitted with a pressing rod 304. The pressing rod 304 cooperates with the two insert rods 303. A positioning groove is provided on one side of the abutment block 207, and the positioning groove cooperates with the insert rod 303. In this embodiment, the end of the pressing rod 304 near the insert rod 303 is set as a pointed tip, and a control block 305 is fixed to the end of the pressing rod 304 extending to the outside of the slide rod 301.

[0035] After the cabinet door 2 is installed, the staff presses the control block 305. When the control block 305 is squeezed, it will drive the squeezing rod 304 to move towards the insertion rod 303. Since the end of the squeezing rod 304 has a pointed structure, it will generate a lateral squeezing force on the two insertion rods 303 through the pointed tip during its movement. Under the pressure, the two insert rods 303 will extend outward from the slide rod 301 and insert into the positioning groove on one side of the abutment block 207; at this time, the abutment block 207 is limited and fixed by the insert rods 303 and cannot move freely, thereby restricting the movement of the connecting rod 202 and the rotating rod 204, preventing the cabinet door 2 from being accidentally unlocked due to accidental contact with the pressing block 3. When the extrusion rod 304 fully extrudes the two insertion rods 303, the ends of the insertion rods 303 will form a tight fit with the flat side of the extrusion rod 304, ensuring that the insertion rods 303 are under stable force and avoiding positioning loosening due to the fit gap.

[0036] It should be noted that all electrical devices involved in this application can be powered by batteries or external power sources.

[0037] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A server rack with a quick-release door panel structure, characterized in that, include: The cabinet (1) has two grooves (101) on one side and a notch (102) on one side of the grooves (101). Cabinet door (2), a groove (201) is provided on one side of the cabinet door (2), a pressing block (3) is elastically fitted in the groove (201), a connecting rod (202) is elastically fitted in the cabinet door (2), a connecting plate (203) is slidably fitted on one side of the cabinet door (2), a rotating rod (204) is installed on one side of the connecting plate (203), the connecting plate (203) is fixedly connected to the connecting rod (202), and the rotating rod (204) is fitted with the notch (102); The extrusion block (3) includes a slide rod (301), and protrusions (302) are fixed on both sides of the end of the slide rod (301). One side of the protrusion (302) is chamfered. The slide rod (301) is located between two connecting rods (202), and the chamfer is matched with the connecting rod (202).

2. The cabinet with a quick-release door panel structure according to claim 1, characterized in that, A rotating barrel (103) is fitted inside the notch (102).

3. The cabinet with a quick-release door panel structure according to claim 2, characterized in that, The opening of the rotating drum (103) is provided with a conical guide groove (104).

4. The cabinet with a quick-release door panel structure according to claim 1, characterized in that, The cabinet door (2) has two channels (205) inside, and the two channels (205) are connected to the slot (201). The cabinet door (2) has two sliding grooves (206) on one side, and the two sliding grooves (206) are connected to the two channels (205) respectively. The connecting rod (202) slides and is elastically fitted in the channel (205), and the connecting plate (203) slides and is fitted in the sliding groove (206).

5. A cabinet with a quick-release door panel structure according to claim 1, characterized in that, The connecting rod (202) extends into the groove (201) and has a stop block (207) fixed at one end. A first spring (208) is fixed between the stop block (207) and the groove (201).

6. A cabinet with a quick-release door panel structure according to claim 5, characterized in that, The abutment block (207) has a slope on the side facing the protrusion (302).

7. A cabinet with a quick-release door panel structure according to claim 1, characterized in that, A limiting groove (209) is provided on one side of the slot (201), and the slide rod (301) slides in the limiting groove (209). A second spring (210) is fixed between the limiting groove (209) and the slide rod (301).

8. A cabinet with a quick-release door panel structure according to claim 6, characterized in that, The upper and lower sides of the slide rod (301) are elastically fitted with insert rods (303), and one side of the slide rod (301) is slidably fitted with a pressing rod (304). The pressing rod (304) cooperates with the two insert rods (303). A positioning groove is provided on one side of the abutment block (207), and the positioning groove cooperates with the insert rod (303).

9. A cabinet with a quick-release door panel structure according to claim 8, characterized in that, The end of the extrusion rod (304) near the insertion rod (303) is set as a tip, and the end of the extrusion rod (304) extending to the outside of the slide rod (301) is fixed with a control block (305).