File rack convenient to assemble and disassemble
The design of quick-release and positioning mechanisms solves the problem of inconvenient assembly and disassembly of file racks, enabling tool-free quick installation and disassembly, and improving the stability and space utilization of file racks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 伊通满族自治县农业产业发展服务中心
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
The existing filing cabinets require tools to install and disassemble, which is time-consuming and laborious, inconvenient to assemble and disassemble, and reduces their practicality.
It adopts quick-release and positioning mechanisms, and through structural designs such as pins, springs and hinges, it can achieve tool-free rapid assembly and disassembly; the slide and slider design makes it easy to adjust the spacing and stability of the placement plates.
It improves the stability and space utilization of the filing cabinet, simplifies the assembly and disassembly process, enhances practicality, and facilitates storage and transportation.
Smart Images

Figure CN224140416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of file rack technology, specifically a file rack that is easy to assemble and disassemble. Background Technology
[0002] Filing shelves are a type of equipment used to store and manage archives, documents, and other materials. They are widely used in libraries, archives, sample rooms, and other places in government agencies, enterprises, and institutions. Filing shelves come in a variety of designs and materials to meet different storage needs and environmental requirements.
[0003] Most existing filing racks are fixed with screws during installation, which requires tools to tighten the screws, making it time-consuming and laborious. Similarly, tools are needed to remove the screws when disassembling the filing rack, which is inconvenient for assembly and disassembly and reduces its practicality.
[0004] Based on this, a file rack that is easy to assemble and disassemble is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this utility model is to provide a file rack that is easy to assemble and disassemble, so as to solve the problem of inconvenient assembly and disassembly in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A file rack that is easy to assemble and disassemble includes two mounting plates. Each of the two mounting plates has an assembly slot on one side. Two second side plates and one first side plate are installed between the two mounting plates through the assembly slot. A side door is rotatably installed on one side of each of the two second side plates via a hinge.
[0008] Two first sliding grooves are provided on one side of the first side plate. A slider is slidably installed inside each of the two first sliding grooves, and the two sliders are fixedly connected to the two second side plates respectively. The inner walls of the two mounting plates are provided with quick-release mechanisms.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative: the quick-release mechanism includes a mounting sleeve, which is fixedly installed on the inner wall of two mounting plates. A pin is slidably installed inside the mounting sleeve. A first end cap is installed at one end of the mounting sleeve. A limiting plate is fixedly connected to the outside of the pin and inside the mounting sleeve. A first spring is sleeved between the limiting plate and the first end cap on the outside of the pin. One end of the pin passes through the first end cap and is connected to a handle.
[0011] In one alternative: both second side plates and one side of the first side plate are provided with positioning holes, and the pins are adapted to the positioning holes.
[0012] In one alternative: a second sliding groove is provided at equal intervals on opposite sides of the two second side plates, and a placement plate is slidably installed between the two second side plates through the second sliding groove. An installation groove is provided on both sides of the placement plate, and a positioning mechanism is provided inside the installation groove.
[0013] In one alternative: the positioning mechanism includes a second spring and a second end cap, the second spring being fixedly installed inside the mounting groove, the second end cap being installed on both sides of the placement plate and located at the port of the mounting groove, and a steel ball being installed at one end of the second spring and inside the mounting groove.
[0014] In one alternative: a positioning groove is provided on one side of the second chute, and the steel ball is adapted to the positioning groove.
[0015] In one alternative: the top of the placement plate is provided with a third sliding groove, and the top of the placement plate is provided with an adjustment mechanism through the third sliding groove.
[0016] In one alternative: the adjustment mechanism includes a movable plate that is slidably mounted on top of the placement plate via a third slide groove, and a knob is threadedly connected to one side of the movable plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model places an installation plate on the ground, and installs the second side plate and the first side plate together with the installation plate through the assembly groove. At the same time, it ensures that the slider slides into the interior of the first slide groove to improve the stability of the file rack. Then, another installation plate is installed on the top of the second side plate and the first side plate through the assembly groove. The quick-release mechanism improves the stability of the entire file rack and makes it easy to disassemble. After disassembly, it is convenient for storage or transportation, thus improving its practicality.
[0019] 2. The present invention facilitates the sliding installation of the placement plate and the second side plate by setting the second sliding groove. The distance between the two placement plates can be adjusted according to the size of the file, thereby improving the utilization rate of the internal space of the file rack. The positioning mechanism improves the stability of the placement plate installation and prevents the placement plate from moving under slight external force. At the same time, it facilitates the installation or removal of the placement plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the first side plate mounting structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the mounting structure of the placement plate of this utility model.
[0023] Figure 4 This is a schematic diagram of the quick-release mechanism of this utility model.
[0024] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.
[0025] Figure 6 This is a schematic diagram of the positioning mechanism of this utility model.
[0026] Figure reference numerals: 1. Mounting plate; 2. Assembly slot; 3. First side plate; 4. Second side plate; 5. First slide groove; 6. Slider; 7. Quick release mechanism; 71. Mounting sleeve; 72. Insert pin; 73. Limiting plate; 74. First end cap; 75. First spring; 76. Handle; 8. Second slide groove; 9. Placement plate; 10. Mounting slot; 11. Positioning mechanism; 111. Second spring; 112. Second end cap; 113. Steel ball; 12. Third slide groove; 13. Adjustment mechanism; 131. Moving plate; 132. Knob; 14. Positioning hole; 15. Positioning slot; 16. Side door. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] In one embodiment, such as Figures 1-6 As shown, a file rack that is easy to assemble and disassemble includes two mounting plates 1. Each of the two mounting plates 1 has an assembly groove 2 on one side opposite to the other. Two second side plates 4 and one first side plate 3 are installed between the two mounting plates 1 through the assembly groove 2. A side door 16 is rotatably installed on one side of the two second side plates 4 via a hinge.
[0029] Two first sliding grooves 5 are provided on one side of the first side plate 3. A slider 6 is slidably installed inside the two first sliding grooves 5, and the two sliders 6 are fixedly connected to the two second side plates 4 respectively. The inner walls of the two mounting plates 1 are provided with quick-release mechanisms 7.
[0030] In this embodiment, when assembling the file rack, a mounting plate 1 is placed on the ground, and the second side plate 4 and the first side plate 3 are installed on the mounting plate 1 through the assembly groove 2. At the same time, the slider 6 is ensured to slide into the interior of the first sliding groove 5 to improve the stability of the file rack. Then, another mounting plate 1 is installed on the top of the second side plate 4 and the first side plate 3 through the assembly groove 2. The quick-release mechanism 7 improves the stability of the entire file rack and facilitates its disassembly. After disassembly, it is convenient for storage or transportation, thus improving its practicality.
[0031] In one embodiment, such as Figure 2 and Figure 4 As shown, the quick-release mechanism 7 includes a mounting sleeve 71, which is fixedly installed on the inner walls of two mounting plates 1. A pin 72 is slidably mounted inside the mounting sleeve 71. A first end cap 74 is mounted on one end of the mounting sleeve 71. A limiting plate 73 is fixedly connected to the outside of the pin 72 and inside the mounting sleeve 71. A first spring 75 is sleeved between the limiting plate 73 and the first end cap 74. One end of the pin 72 passes through the first end cap 74 and is connected to a handle 76. Positioning holes 14 are provided on one side of each of the two second side plates 4 and the first side plate 3. The pin 72 and the positioning hole 14 are connected to the positioning hole 14. When the second side plate 4 is installed with the mounting plate 1, the handle 76 is pulled outward first, the pin 72 leaves the inside of the assembly slot 2, the first spring 75 is compressed, and then the bottom end of the second side plate 4 is inserted into the inside of the assembly slot 2 to ensure that the pin 72 is aligned with the positioning hole 14. The handle 76 is slowly loosened. Due to the reset effect of the first spring 75, one end of the pin 72 passes through the positioning hole 14 and penetrates the second side plate 4. Similarly, it is convenient to install the first side plate 3 with the mounting plate 1. When the file rack needs to be disassembled, the handle 76 is pulled outward, the pin 72 leaves the inside of the positioning hole 14, and the second side plate 4 and the first side plate 3 can be disassembled at this time.
[0032] In one embodiment, such as Figure 1 and Figure 3 As shown, two second side plates 4 are provided with second sliding grooves 8 at equal intervals on opposite sides. A placement plate 9 is slidably installed between the two second side plates 4 through the second sliding grooves 8. Both sides of the placement plate 9 are provided with mounting grooves 10. The mounting grooves 10 are provided with positioning mechanisms 11. The second sliding grooves 8 facilitate the sliding installation of the placement plate 9 and the second side plates 4. The distance between the two placement plates 9 can be adjusted according to the size of the file, thereby improving the utilization rate of the internal space of the file rack. The positioning mechanism 11 improves the stability of the placement plate 9 installation, preventing the placement plate 9 from moving under slight external force, and also facilitates the installation or removal of the placement plate 9.
[0033] In one embodiment, such as Figure 5 and Figure 6As shown, the positioning mechanism 11 includes a second spring 111 and a second end cap 112. The second spring 111 is fixedly installed inside the mounting groove 10. The second end cap 112 is installed on both sides of the placement plate 9 and located at the port of the mounting groove 10. A steel ball 113 is installed at one end of the second spring 111 and inside the mounting groove 10. A positioning groove 15 is opened on one side of the second slide groove 8. The steel ball 113 is adapted to the positioning groove 15. When installing the placement plate 9, the placement plate 9 is aligned with the two second slide grooves 8. The placement plate 9 is slid, and the steel ball 113 contacts the second side plate 4. When force is applied, the steel ball 113 moves into the interior of the mounting groove 10, and the second spring 111 is compressed. When the placement plate 9 moves to the innermost position, the steel ball 113 enters the interior of the positioning groove 15 due to the reset action of the second spring 111, thus playing a positioning role. The structure is simple and easy to disassemble and assemble.
[0034] In one embodiment, such as Figure 3 and Figure 5 As shown, the top of the placement plate 9 is provided with a third sliding groove 12, and the top of the placement plate 9 is provided with an adjustment mechanism 13 through the third sliding groove 12. The adjustment mechanism 13 includes a movable plate 131, which is slidably installed on the top of the placement plate 9 through the third sliding groove 12. A knob 132 is threadedly connected to one side of the movable plate 131. When there are few files, the files are easy to fall over when the file rack is shaken. At this time, the knob 132 is loosened so that the movable plate 131 can slide along the length direction of the third sliding groove 12. The movable plate 131 is in close contact with the files, which plays a limiting role and prevents the files from falling over when shaken. After the adjustment is completed, the knob 132 is locked.
[0035] The above embodiment discloses a file rack that is easy to assemble and disassemble. When a mounting plate 1 is placed on the ground and the second side plate 4 is installed with the mounting plate 1, the handle 76 is first pulled outward, the pin 72 leaves the inside of the assembly slot 2, the first spring 75 is compressed, and then the bottom end of the second side plate 4 is inserted into the inside of the assembly slot 2, ensuring that the pin 72 is aligned with the positioning hole 14. The handle 76 is slowly loosened. Due to the reset effect of the first spring 75, one end of the pin 72 passes through the positioning hole 14 and penetrates the second side plate 4. Similarly, the first side plate 3 is easily installed with the mounting plate 1, while ensuring that the slider 6 slides into the inside of the first slide groove 5, improving the stability of the file rack. Then, another mounting plate 1 is installed on the top of the second side plate 4 and the first side plate 3 through the assembly slot 2, and the side door 16 is installed with the second side plate 4 by means of a hinge.
[0036] When installing the placement plate 9, align the placement plate 9 with the two second sliding grooves 8, slide the placement plate 9, and the steel ball 113 contacts the second side plate 4. Apply force, and the steel ball 113 moves into the installation groove 10. The second spring 111 is compressed. When the placement plate 9 moves to the innermost position, due to the reset action of the second spring 111, the steel ball 113 enters the positioning groove 15, which plays a positioning role. The structure is simple and easy to disassemble and assemble. When there are few files, the files are easy to fall over when the file rack is shaken. At this time, loosen the knob 132 so that the moving plate 131 can slide along the length direction of the third sliding groove 12. The moving plate 131 is in close contact with the files, which plays a limiting role and prevents the files from falling over when shaken. After adjustment, tighten the knob 132.
[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An archive frame convenient to assemble and disassemble, comprising two mounting plates (1), the opposite sides of the two mounting plates (1) are provided with assembly grooves (2), two second side plates (4) and a first side plate (3) are mounted between the two mounting plates (1) through the assembly grooves (2), and one side of the two second side plates (4) is rotatably provided with a side door (16) through a hinge; characterized in that one side of the first side plate (3) is provided with two first sliding grooves (5), the interiors of the two first sliding grooves (5) are slidably provided with sliding blocks (6), the two sliding blocks (6) are fixedly connected with the two second side plates (4) respectively, and the inner walls of the two mounting plates (1) are provided with quick release mechanisms (7).
2. The file holder of claim 1, wherein, The quick release mechanism (7) comprises a mounting sleeve (71) fixedly installed on the inner wall of the two mounting plates (1), a plug pin (72) slidably installed in the interior of the mounting sleeve (71), a first end cover (74) installed at one end of the mounting sleeve (71), a limiting plate (73) fixedly connected to the exterior of the plug pin (72) and located in the interior of the mounting sleeve (71), a first spring (75) sleeved to the exterior of the plug pin (72) and located between the limiting plate (73) and the first end cover (74), and a handle (76) connected to one end of the plug pin (72) and penetrating through the first end cover (74).
3. The file holder of claim 2, wherein, The opposite sides of the two second side plates (4) and the first side plate (3) are provided with positioning holes (14) at equal distances.
4. The file holder of claim 1, wherein, The opposite sides of the two second side plates (4) are provided with second sliding grooves (8) at equal distances, and a placement plate (9) is slidably mounted between the two second side plates (4) through the second sliding grooves (8), both sides of the placement plate (9) are provided with mounting grooves (10), and the interiors of the mounting grooves (10) are provided with positioning mechanisms (11).
5. The file holder of claim 4, wherein, The positioning mechanism (11) comprises a second spring (111) and a second end cover (112), the second spring (111) is fixedly installed in the interior of the mounting groove (10), the second end cover (112) is installed on both sides of the placement plate (9) and located at the port of the mounting groove (10), and one end of the second spring (111) and located in the interior of the mounting groove (10) is provided with a steel ball (113).
6. The file holder of claim 5, wherein, One side of the second sliding groove (8) is provided with a positioning groove (15), and the steel ball (113) is matched with the positioning groove (15).
7. The file holder of claim 4, wherein, The top of the placement plate (9) is provided with a third sliding groove (12), and the top of the placement plate (9) is provided with an adjusting mechanism (13) through the third sliding groove (12).
8. The file holder of claim 7, wherein, The adjusting mechanism (13) comprises a moving plate (131) slidably installed on the top of the placement plate (9) through the third sliding groove (12), and one side of the moving plate (131) is threadedly connected with a knob (132).