Detachable multi-layer folder
By designing a detachable multi-layered folder, and utilizing right-angle connectors and a spring steel ball structure, the problems of inconvenient transportation and large space occupation of existing folders are solved, achieving the effect of flexible adjustment of the number of layers and convenient disassembly.
Patent Information
- Application Number
- CN202520063611.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing plastic folders are made in one piece, which makes them inconvenient to transport and takes up a lot of space, and the number of layers cannot be flexibly adjusted.
The design features a detachable multi-layered folder. It utilizes a right-angle connector, side panels, and insert structure for the shelves, and employs springs and steel balls to achieve detachment. The shelves can be pulled out and pressed out of the round holes, and the side panels can be separated from the connectors, facilitating disassembly and installation.
It achieves a reduction in folder size during transportation and allows for flexible adjustment of the number of layers. It is easy to disassemble, secure to install, and adaptable to different usage needs.
Smart Images
Figure CN223590432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to office supplies technical field, concretely is a kind of detachable multi-layer folder. BACKGROUND
[0002] Folder is specially used to pack whole page file, main purpose is to save file better, make it neat and standard, it is a kind of business or activity process in order to the storage, protection and standard management of paper file and use to tool.
[0003] Now the folder that we use is mostly plastic product, since most plastic folder is integrally formed, its shape is fixed as factory, like this, it is not conducive to the transportation of product, when folder is not used, the space occupied is also relatively large. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of detachable multi-layer folder to solve the problem in background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of detachable multi-layer folder, including right-angle connecting piece, first side plate, second side plate and layer board, the both ends of the right-angle connecting piece are equipped with slot, and circular hole is opened in slot, the first side plate and second side plate are respectively inserted in right-angle connecting piece by slot, spring is embedded in the first side plate and second side plate, and one end of spring is connected with steel ball, the steel ball is inserted into circular hole, the first side plate and second side plate are evenly provided with clamping slot, the layer board is clamped between the first side plate and second side plate by clamping slot.
[0006] Further, the both sides of the right-angle connecting piece are equipped with support leg, and the middle part of support leg is equipped with cavity.
[0007] Further, the bottom of the slot is open structure, and the circular hole is located at the upper and lower ends of the slot.
[0008] Further, the first side plate and second side plate are equipped with blind hole, and the position of blind hole corresponds with circular hole.
[0009] Further, the spring is installed in blind hole, and the steel ball is elastically arranged in circular hole.
[0010] Further, one corner of the layer board is equipped with anti-stupid gap, and the layer board is equipped with hollow hole.
[0011] Compared with prior art, the utility model provides a kind of detachable multi-layer folder, with the following beneficial effects:
[0012] The detachable multi-layer file folder, when the file folder is transported or not used, the layer plate is first extracted, then the steel ball is pressed to be separated from the round hole of the right-angle connecting piece, so that the side plate and the right-angle connecting piece are separated, the disassembly is convenient, the installation is also firm, the separated parts can be packed in bulk form, the volume of the file folder can be reduced, the loading and unloading and transportation are convenient, meanwhile, the user can randomly select the number of layers of the file folder according to the requirement. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a partial sectional view of the utility model;
[0015] Figure 3 It is a front view of the utility model;
[0016] Figure 4 It is a horizontal placement effect drawing of the utility model.
[0017] In the drawing: 1, right-angle connecting piece; 2, first side plate; 3, second side plate; 4, layer plate; 5, insertion slot; 6, round hole; 7, spring; 8, steel ball; 9, clamping groove; 10, supporting leg; 11, cavity; 12, blind hole; 13, anti-stupid gap; 14, hollow hole. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.
[0019] Please refer to Figures 1-3The utility model discloses a detachable multilayer folder, including right angle connecting piece 1, first side plate 2, second side plate 3 and layer board 4, both ends of right angle connecting piece 1 are equipped with the slot 5, and the round hole 6 is set up on the slot 5, first side plate 2 and second side plate 3 are inserted in right angle connecting piece 1 through the slot 5 respectively, spring 7 is buried on first side plate 2 and second side plate 3 equally, and one end of spring 7 is connected with steel ball 8, steel ball 8 is inserted into the round hole 6, when the folder is transported or not used, first layer board 4 is extracted, then press steel ball 8, make it separate from the round hole 6 of right angle connecting piece 1, thereby separating first side plate and right angle connecting piece 1, and the installation is also firm, and the separated parts can be packed in bulk form, can reduce the volume of folder, facilitate loading and unloading and transportation, and the user can select the number of layers of folder at will according to the need, first side plate 2 and second side plate 3 are evenly provided with clamping groove 9, and layer board 4 is clamped between first side plate 2 and second side plate 3 through clamping groove 9.
[0020] Specifically, the right angle connecting piece 1 is provided with a supporting leg 10 at two sides, and the supporting leg 10 is provided with a cavity 11 at the middle part.
[0021] In the embodiment, as shown in Figure 4 When the folder is placed horizontally, the supporting leg 10 mainly plays a supporting role, and the cavity 11 can be used as a pen container.
[0022] Specifically, the bottom of the slot 5 is of an open structure, and the round hole 6 is located at the upper and lower ends of the slot 5.
[0023] In the embodiment, as shown in Figure 3 When the folder is placed vertically, the side plate can be flush with the bottom of the right angle connecting piece 1, thereby ensuring the stability of placement.
[0024] Specifically, the first side plate 2 and the second side plate 3 are each provided with a blind hole 12, and the blind hole 12 corresponds to the position of the round hole 6.
[0025] In the embodiment, the blind hole 12 is a mounting structure for mounting and fixing the spring 7.
[0026] Specifically, the spring 7 is mounted in the blind hole 12, and the steel ball 8 is elastically arranged in the round hole 6.
[0027] In the embodiment, the steel ball 8 can be pushed into the round hole 6 under the elastic force of the spring 7, and the connection between the side plate and the right angle connecting piece 1 is locked. When the steel ball 8 is pressed, it can also retract, and the side plate and the right angle connecting piece 1 can be separated.
[0028] Specifically, one corner of the layer board 4 is provided with a foolproof notch 13, and the layer board 4 is provided with a hollow hole 14.
[0029] In the embodiment, the fool-proofing means preventing errors from occurring through the control of the design and manufacturing process of the product, the fool-proof gap 13 is used to avoid errors during assembly, and the hollow hole 14 mainly serves the purpose of weight reduction and can also be used as appearance modification.
[0030] In use, when the folder is transported or not in use, the layer plate 4 is first pulled out, and then the steel ball 8 is pressed to be separated from the round hole 6 of the right-angle connecting piece 1, so that the side plate is separated from the right-angle connecting piece 1, which is convenient to disassemble and install, and the separated parts can be packaged in bulk, which can reduce the volume of the folder, facilitate assembly and transportation, and the user can arbitrarily select the number of layers of the folder according to the use requirement and adjust the placement posture of the folder.
[0031] In summary, the detachable multi-layer folder, when the folder is transported or not in use, the layer plate 4 is first pulled out, and then the steel ball 8 is pressed to be separated from the round hole 6 of the right-angle connecting piece 1, so that the side plate is separated from the right-angle connecting piece 1, which is convenient to disassemble and install, and the separated parts can be packaged in bulk, which can reduce the volume of the folder, facilitate assembly and transportation, and the user can arbitrarily select the number of layers of the folder according to the use requirement and adjust the placement posture of the folder.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A detachable multi-layer file folder comprising a right-angle connector (1), a first side plate (2), a second side plate (3) and a layer plate (4), characterized in that: Both ends of the right-angle connector (1) are provided with insertion slots (5), and round holes (6) are formed in the insertion slots (5); the first side plate (2) and the second side plate (3) are respectively inserted into the right-angle connector (1) through the insertion slots (5); the first side plate (2) and the second side plate (3) are both provided with springs (7) embedded therein, and one end of each spring (7) is connected with a steel ball (8); the steel ball (8) extends into the round hole (6); the first side plate (2) and the second side plate (3) are both provided with clamping grooves (9); and the layer plate (4) is clamped between the first side plate (2) and the second side plate (3) through the clamping grooves (9).
2. The detachable multi-layer folder of claim 1, wherein: Both sides of the right-angle connector (1) are provided with supporting legs (10), and the middle part of each supporting leg (10) is provided with a cavity (11).
3. The detachable multi-layer folder of claim 1, wherein: The bottom of the insertion slot (5) is of an open structure, and the round hole (6) is located at the upper and lower ends of the insertion slot (5).
4. The detachable multi-layer folder of claim 1, wherein: The first side plate (2) and the second side plate (3) are both provided with blind holes (12), and the positions of the blind holes (12) correspond to the positions of the round holes (6).
5. The detachable multi-layer folder of claim 4, wherein: The spring (7) is installed in the blind hole (12), and the steel ball (8) is elastically arranged in the round hole (6).
6. The detachable multi-layer folder of claim 1, wherein: One corner of the layer plate (4) is provided with a fool-proof gap (13), and the layer plate (4) is provided with a hollow hole (14).