Multi-layer pen box
The multi-layer pen box's connection mechanism and support buckle design solve the problem of difficult pens classification and fixed volume in existing pen boxes, enabling convenient access to pens and capacity adjustment, and improving ease of use and pen protection.
Patent Information
- Application Number
- PCT/CN2024/131558
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-03-21
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-25
AI Technical Summary
Existing pencil cases usually have only one layer, which causes pens of different types and colors to be mixed together and difficult to separate and take out. In addition, the volume and capacity are fixed and cannot be adjusted according to needs.
A multi-layer pencil case is designed. The assembly and disassembly of multiple units are achieved through the connection mechanism between the box cover and the units. A cavity for placing pens is provided in the units. The volume and capacity can be adjusted by adjusting the number of units, and the pens are fixed by support buckles.
Pens of different types or colors can be classified and stored as needed, which is convenient for access, and the volume and capacity are adjustable, thereby improving the convenience of use and the protection effect of the pens.
Smart Images

Figure CN2024131558_25092025_PF_FP_ABST
Abstract
Description
Multi-layer pencil case Technical Field
[0001] The utility model relates to the field of stationery, in particular to a multi-layer pencil case. Background Art
[0002] A pencil case is a box for storing pens. Existing pencil cases usually have only one layer. When a large number of pens need to be stored, pens of different types and colors are stacked together. In this way, to access the pens in the lower layer, the pens in the upper layer must be opened first. Moreover, it is inconvenient to find the pen you need to use because the pens are mixed together, so it is a bit inconvenient to access the pen. In addition, the pattern on the surface of the pen barrel will cause friction and wear, and even damage the pen refill. Therefore, there is also a kind of pencil case on the market that is divided into upper and lower layers, with the upper layer sequentially placed on the lower layer, so that the pens can be separated and placed in different layers as needed. When accessing the stationery in the lower layer, the upper layer needs to be removed, which is not convenient to use. In addition, the volume and capacity of this pencil case are fixed and cannot be adjusted according to the number of pens carried. Technical issues
[0003] The purpose of the utility model is to provide a multi-layer pencil case, which can adjust the volume and capacity of the utility model by adjusting the number of unit elements by placing pens of different types or colors into different unit elements and connecting the multiple unit elements through a connecting mechanism.
[0004] The technical solution adopted by the present invention to solve the above problems is:
[0005] A multi-layer pencil case comprises a box cover and a plurality of unit components. The box cover and the unit components are sequentially spliced from top to bottom. The box cover and the unit components, as well as adjacent unit components, are connected and fixed by connecting mechanisms. A cavity with an upper opening for placing a pen is provided in the unit components.
[0006] In the above technical solution, preferably, the connecting mechanism includes a boss and an insert block provided on the unit element and the box cover, and a movable buckle and a slot provided on the unit element, the boss is provided on the front side of the unit element and the box cover, the movable buckle is provided on the front side of the unit element and is adapted to be snapped together with the boss on the adjacent unit element or the box cover, the insert block is provided on the rear side of the unit element and the box cover, and the slot is provided on the rear side surface of the cavity and is used for adapting and inserting the insert block on the adjacent unit element or the box cover.
[0007] In the above technical solution, preferably, cylindrical rotation grooves are provided on the left and right sides of the movable buckle, a rotation rod adapted to be inserted into the rotation groove is provided on the unit component, a mounting opening for the rotation rod to be clamped into the rotation groove is provided on the rear side of the rotation groove, and protrusions that are clamped to each other are provided on the movable buckle and the boss.
[0008] In the above technical solution, preferably, a handle is rotatably provided on the box cover, and a handle groove for storing the handle flatly is adapted to be opened on the box cover.
[0009] In the above technical solution, preferably, cylindrical plug-in columns are provided on both sides of the handle, and a socket for inserting and rotating the plug-in columns is provided in the handle groove. The bottom end of the handle is flat, and when the handle is in an upright state, the bottom end of the handle rests on the bottom surface of the handle groove.
[0010] In the above technical solution, preferably, a contraction portion is provided at the bottom of the unit element, and the contraction portion is adapted to be inserted into the upper opening of the adjacent unit element and contact the inner wall of the adjacent unit element.
[0011] In the above technical solution, preferably, a plurality of convex gaskets are provided on the bottom surface of the contraction portion.
[0012] In the above technical solution, preferably, a support base is provided on the bottom surface of the cavity, and a plurality of support buckles for pen clipping are provided on the support base.
[0013] In the above technical solution, preferably, a positioning hole with an upper opening is provided on the front side of the cavity, and a positioning column adapted to be inserted into the positioning hole is provided on the box cover.
[0014] In the above technical solution, preferably, the unit element and the box cover are both transparent.
[0015] Compared with the prior art, the present invention has the following advantages and effects:
[0016] The utility model is assembled by placing pens of different types or colors into different units, and then connecting the multiple units to the box cover through a connecting mechanism. Therefore, the number of units can be adjusted according to the needs of each use, and the volume and capacity of the utility model can be adjusted by adjusting the number of units. When it is necessary to remove a pen from a unit, the connecting mechanism between the unit and the upper adjacent unit or the box cover can be loosened, so that the pen can be directly removed from the upper opening of the unit. Therefore, it is relatively convenient to remove the required pen from the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] FIG1 is a schematic diagram of the overall structure of a multi-layer pencil case according to an embodiment of the present utility model.
[0018] FIG2 is a schematic structural diagram of a single element in FIG1 .
[0019] FIG3 is a schematic diagram of the back structure of FIG2 .
[0020] FIG4 is a bottom view of the box cover in FIG1 .
[0021] FIG5 is a schematic structural diagram of the movable buckle in FIG2 .
[0022] FIG6 is a schematic cross-sectional view of point A in FIG1 .
[0023] FIG. 7 is a bottom view of FIG. 2 .
[0024] FIG8 is a cross-sectional schematic diagram of the handle in FIG1 when it is in a vertical state.
[0025] Among them, the box cover 1, the positioning column 11, the unit 2, the cavity 21, the contraction part 22, the gasket 23, the support seat 24, the support buckle 25, the positioning socket 26, the connecting mechanism 3, the boss 31, the plug block 32, the movable buckle 33, the slot 34, the rotating groove 35, the rotating rod 36, the installation opening 37, the protrusion 38, the handle 4, the handle groove 41, the plug column 42, and the socket 43. DETAILED DESCRIPTION
[0026] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0027] 1 to 8 , a multi-layer pencil case according to this embodiment includes a box cover 1 and a plurality of unit elements 2. The box cover 1 and the unit elements 2 are sequentially joined from top to bottom. The box cover 1 and the unit elements 2, as well as adjacent unit elements 2, are connected and fixed by a connecting mechanism 3. A cavity 21 with an upper opening for placing a pen is provided in the unit element 2.
[0028] When the present invention is used, the pens can be classified according to the type or color of the pens to be stored and placed in different unit components 2 respectively. After the classification is completed, the multiple used unit components 2 are stacked in the vertical direction and fixed to each other through the connecting mechanism 3. Finally, the box cover 1 is fixed to the top unit component 2 through the connecting mechanism 3 to realize the assembly of the present invention. Since the volume and capacity of the present invention are determined by the number of unit components 2, the number of unit components 2 can be adjusted according to the needs of each use during use, thereby adjusting the volume and capacity of the present invention. Therefore, when the number of pens to be stored is small, the excess unit components 2 can be removed to reduce the volume of the pencil case, making it easier to carry. When the number of pens to be stored is large, the newly stored unit components 2 can be directly spliced to the lower end of the original pencil case through the connecting mechanism 3, which is more convenient to adjust.
[0029] When it is necessary to take out a pen from a certain unit element 2, the connection mechanism 3 between the unit element 2 and the upper adjacent unit element 2 or the box cover 1 can be loosened, so that the pen can be taken out directly from the upper opening of the unit element 2. Therefore, the required pen can be taken out from the utility model more conveniently.
[0030] 1 , a handle 4 is rotatably provided on the box cover 1 , and a handle groove 41 for flatly storing the handle 4 is adapted to be opened on the box cover 1 .
[0031] The portability of the present invention can be improved by the handle 4. When the handle 4 is rotated and laid flat, it can be stored in the handle groove 41, so that the handle 4 does not protrude from the upper side of the box cover 1, thereby improving the aesthetics of the present invention and avoiding the handle 4 taking up extra space when laid flat, making it easier to carry and store the present invention.
[0032] 2 , a support base 24 is provided on the bottom surface of the cavity 21 , and a plurality of support buckles 25 for pen clipping are provided on the support base 24 .
[0033] The pens are fixed by respectively snapping them into the support buckles 25 at the corresponding positions, thus preventing the pens from shaking randomly in the cavity 21 during movement, causing bumps and wear on the patterns on the pen surface and the pen core, thereby protecting the pens. At the same time, the entire pen is placed in the unit component 2, which makes it easy for the user to take out the required pen from the unit component 2, thereby improving the convenience of use of the utility model.
[0034] 2-4 , the connecting mechanism 3 includes a boss 31 and an insert 32 provided on the unit element 2 and the box cover 1, as well as a movable buckle 33 and a slot 34 provided on the unit element 2. The boss 31 is provided on the front side of the unit element 2 and the box cover 1, the movable buckle 33 is provided on the front side of the unit element 2 and is adapted to be engaged with the boss 31 on the adjacent unit element 2 or the box cover 1, the insert 32 is provided on the rear side of the unit element 2 and the box cover 1, and the slot 34 is provided on the rear side of the cavity 21 and is used for adapting and inserting the insert 32 on the adjacent unit element 2 or the box cover 1.
[0035] In this embodiment, the movable buckle 33 in the single unit 2 is located above the boss 31 , the insert block 32 is located at the lower portion of the rear side of the unit 2 , and the slot 34 is located at the upper portion of the rear side of the cavity 21 .
[0036] When assembling multiple unit components 2 and the box cover 1, first place one of the unit components 2 at the bottom, and place the other unit component 2 at the top with its rear side tilted downward and against the rear side of the unit component 2 at the bottom, so that the plug block 32 of the upper unit component 2 is partially inserted into the slot 34 of the lower unit component 2, and then move the front side of the upper unit component 2 downward and against the front side of the lower unit component 2, and finally snap the movable buckle 33 of the lower unit component 2 onto the boss 31 of the upper unit component 2, thereby realizing the splicing between the two unit components 2. The splicing of the remaining unit components 2 and the final splicing of the box cover 1 are all carried out in this way.
[0037] When it is necessary to separate two adjacent unit components 2, first separate the movable buckle 33 of the lower unit component 2 from the protrusion 31 of the upper unit component 2, then move the front side of the upper unit component 2 upward, and finally separate the plug block 32 and the slot 34 on the two unit components 2 to achieve the separation between the two unit components 2. The separation between the unit component 2 and the box cover 1 is also carried out in this way, which is relatively simple to operate.
[0038] 3 and 4 , a positioning hole 26 with an upper opening is provided on the front side of the cavity 21 , and a positioning post 11 adapted to be inserted into the positioning hole is provided on the box cover 1 .
[0039] When the box cover 1 is installed on the unit element 2, the installation of the box cover 1 is positioned by the insert block 32 and slot 34 on the rear side of the box cover 1 and the unit element 2, and the positioning column 11 and positioning hole 26 on the front side. At the same time, the risk of lateral misalignment between the box cover 1 and the unit element 2 causing unstable connection of the box cover 1 when the box cover 1 shakes or is bumped after installation is reduced.
[0040] 2 and 5 , cylindrical rotation grooves 35 are provided on the left and right sides of the movable buckle 33, a rotation rod 36 adapted to be inserted into the rotation groove 35 is provided on the unit element 2, and a mounting opening 37 for the rotation rod 36 to be inserted into the rotation groove 35 is provided on the rear side of the rotation groove 35, and protrusions 38 that are engaged with each other are provided on the movable buckle 33 and the boss 31.
[0041] When installing the movable buckle 33 to the unit component 2, first move the two rotating grooves 35 on the movable buckle 33 close to the two rotating rods 36 respectively, and make the installation opening 37 rest on the rotating rod 36, then drive the movable buckle 33 to move toward the rotating rod 36, so that elastic deformation occurs at the installation opening 37, and the installation opening 37 widens so that the rotating rod 36 can enter the rotating groove 35. Finally, the installation opening 37 restores its original width under the action of elasticity, thereby snapping the rotating rod 36 into the rotating groove 35 to realize the installation of the movable buckle 33, and the installation operation is simple.
[0042] The protrusions 38 on the movable buckle 33 and the boss 31 can improve the stability of the clamping between the movable buckle 33 and the boss 31, and reduce the risk of separation between the movable buckle 33 and the boss 31 when the utility model is shaken or bumped, resulting in separation between adjacent unit components 2.
[0043] 7 , a contraction portion 22 is provided at the bottom of the unit element 2 . The contraction portion 22 is adapted to be inserted into the upper opening of the adjacent unit element 2 and to contact the inner wall of the adjacent unit element 2 .
[0044] The contraction portion 22 is adapted to be plugged into the upper opening of the adjacent unit components 2, so that the adjacent unit components 2 have a positioning function when being assembled, and the contraction portion 22 can improve the stability of the connection between the adjacent unit components 2, thereby reducing the risk of lateral misalignment between the adjacent unit components 2 and unstable connection between the unit components 2 when the utility model is shaken or bumped.
[0045] 7 , a plurality of convex gaskets 23 are provided on the bottom surface of the contraction portion 22 .
[0046] The gasket 23 can prevent the lowermost unit element 2 from directly contacting the plane when it is placed on a table or other flat surface, thereby reducing wear on the bottom surface of the contraction portion 22 of the unit element 2 and increasing the service life of the present invention.
[0047] Referring to Figure 8, cylindrical plug posts 42 are provided on both sides of the handle 4, and a socket 43 for inserting and rotating the plug posts 42 is provided in the handle groove 41. The bottom end of the handle 4 is flat, and when the handle 4 is in an upright state, the bottom end of the handle 4 rests on the bottom surface of the handle groove 41.
[0048] When the handle 4 is driven to rotate, the plug post 42 rotates in the socket 43, realizing the rotational connection between the handle 4 and the box cover 1. When the handle 4 is in an upright state, the bottom end of the handle 4 contacts the bottom surface of the handle groove 41, so that the handle 4 does not rotate, thereby maintaining the upright state and improving the convenience of holding the handle 4. Similarly, when the handle 4 is in a horizontal state and placed in the handle groove 41, the lower side surface of the plug post 42 on the handle 4 can contact the bottom surface of the handle groove 41, so that the handle 4 does not rotate, thereby maintaining the horizontal storage state and preventing the handle 4 from rotating at will and causing the handle 4 to be bumped. When the handle 4 is driven to rotate and contacts the bottom surface of the handle groove 41, the plug post 42 will produce elastic deformation, thereby ensuring that the handle 4 can rotate normally.
[0049] The unit element 2 and the box cover 1 are both transparent, so that the user can easily observe the pens in the unit element 2, making it easier for the user to find the pen he wants to take, thereby improving the convenience of use of the utility model.
[0050] The above contents described in this specification are merely examples of the present invention. Those skilled in the art of the present invention may make various modifications, additions, or substitute similar methods to the specific embodiments described, as long as they do not deviate from the contents of this specification or exceed the scope defined by the claims, and shall fall within the scope of protection of the present invention.
Claims
1. A multi-layer pencil case, characterized in that: The utility model comprises a box cover and several unit components, which are spliced in sequence from top to bottom. The box cover and the unit components, as well as adjacent unit components, are connected and fixed by a connecting mechanism. A cavity with an upper opening for placing a pen is provided in the unit component.
2. The multi-layer pencil case according to claim 1, characterized in that: The connecting mechanism includes a boss and an insert block provided on the unit element and the box cover, and a movable buckle and a slot provided on the unit element. The boss is provided on the front side of the unit element and the box cover, the movable buckle is provided on the front side of the unit element and is adapted to be engaged with the boss on the adjacent unit element or the box cover, the insert block is provided on the rear side of the unit element and the box cover, and the slot is provided on the rear side of the cavity and is used for adapting and inserting the insert block on the adjacent unit element or the box cover.
3. The multi-layer pencil case according to claim 2, characterized in that: The left and right sides of the movable buckle are provided with cylindrical rotation grooves, the unit component is provided with a rotation rod adapted to be inserted into the rotation groove, the rear side of the rotation groove is provided with an installation opening for the rotation rod to be clamped into the rotation groove, and the movable buckle and the boss are both provided with protrusions that are clamped to each other.
4. The multi-layer pencil case according to claim 1, characterized in that: The box cover is rotatably provided with a handle, and the box cover is adapted to be provided with a handle groove for storing the handle flatly.
5. The multi-layer pencil case according to claim 4, characterized in that: The handle is provided with cylindrical plug posts on both sides, and the handle groove is provided with a socket for inserting and rotating the plug posts. The bottom end of the handle is flat, and when the handle is in an upright state, the bottom end of the handle rests on the bottom surface of the handle groove.
6. The multi-layer pencil case according to claim 1, characterized in that: The bottom of the unit element is provided with a contraction portion, and the contraction portion is adapted to be inserted into the upper opening of the adjacent unit element and contacts the inner wall of the adjacent unit element.
7. The multi-layer pencil case according to claim 6, characterized in that: The bottom surface of the contraction portion is provided with a plurality of convex gaskets.
8. The multi-layer pencil case according to claim 1, characterized in that: A support base is provided on the bottom surface of the cavity, and a plurality of support buckles for pen clamping are provided on the support base.
9. The multi-layer pencil case according to claim 1, characterized in that: The front side of the cavity is provided with a positioning hole with an upper opening, and the box cover is provided with a positioning column adapted to be inserted into the positioning hole.
10. The multi-layer pencil case according to claim 1, characterized in that: The unit element and the box cover are both transparent.
Citation Information
Patent Citations
Storage box and middle frame thereof
CN113844772A
Pen box
CN203662179U
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CN205891576U
Chalk box
CN208144678U
Tool box
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