Wire coil capable of being quickly disassembled
By using a split structure and locking fasteners, the problem of loose consumables caused by bumps during use is solved, enabling quick disassembly and reuse of the reel, reducing costs and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-13
AI Technical Summary
Existing reels are prone to component separation due to impacts during use, resulting in loose or detached consumables, affecting ease of use, and increasing economic and environmental burdens.
It adopts a split structure design, which enables quick assembly and disassembly of the coil through the cooperation of connecting plates and locking blocks. Combined with locking fasteners to restrict the movement of the connecting plates, it ensures the stability of the coil during use.
It enables quick disassembly and reuse of the coil, reducing costs for users and manufacturers, minimizing warehousing and transportation burdens, and preventing accidental detachment of consumables during use, thus improving ease of use.
Smart Images

Figure CN223990772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of consumable cable reel technology, and more specifically, to a cable reel that can be quickly disassembled. Background Technology
[0002] With the popularization of 3D printing technology, the usage of 3D printing consumables has also increased dramatically, placing higher demands on the storage and use of these consumables. Traditional winding reels are mostly for single use, which not only increases the economic burden on users but also has a certain impact on the environment. Therefore, developing a winding reel that is both easy to assemble and disassemble and reusable is of great significance for reducing costs and promoting environmental protection.
[0003] Most cable reels on the market are currently disposable consumables. A small number of reels using a screw-on snap-fit mechanism are detachable and reusable. However, reels using screw-on snap-fit mechanisms are prone to separation during use due to impacts. This can cause the filament wrapped between the two reels to loosen or even detach from the reel, requiring rewinding. This inconvenience can affect the subsequent use of the reel. Utility Model Content
[0004] The purpose of this invention is to provide a reel that can be quickly disassembled to solve the above-mentioned problems.
[0005] To achieve the above objectives, this utility model provides a quick-detachable wire reel, comprising: a first wire-blocking reel and a second wire-blocking reel; a first winding shaft ring and a first support shaft ring fixedly connected to the first wire-blocking reel; a second winding shaft ring and a second support shaft ring fixedly connected to the second wire-blocking reel; a connecting ring fixed to the inner wall of the first wire-blocking reel and adapted to the inner wall of the second wire-blocking reel; a plurality of connecting plates fixed in a ring array on the connecting ring; a plurality of locking blocks respectively fixed on the plurality of connecting plates; a plurality of locking slots formed in a ring array on the second wire-blocking reel and corresponding to the plurality of locking blocks; a winding sleeve movably sleeved outside the first winding shaft ring and the second winding shaft ring; and a locking fastener installed on the second wire-blocking reel.
[0006] The locking device is adapted to restrict the movement of several of the connecting plates.
[0007] Furthermore, a plurality of first reinforcing ribs are fixedly connected between the connecting ring and the first support shaft ring, and a plurality of second reinforcing ribs are fixedly connected between the second winding shaft ring and the second support shaft ring.
[0008] Furthermore, a plurality of guide members corresponding to the plurality of connecting plates are fixedly connected between the second winding collar and the second support collar;
[0009] The guide includes two guide plates symmetrically fixed between the second winding shaft collar and the second support shaft collar;
[0010] The connecting ring has several slots, and several guide plates are respectively fitted and slidably inserted into several slots.
[0011] Furthermore, the locking device includes several sliding grooves formed on several second reinforcing ribs and several guide plates, a locking ring movably installed in the sliding grooves, several movable grooves formed in a ring array on the locking ring and corresponding to several guide members, two control grooves symmetrically formed on the second wire guide plate, limiting protrusions symmetrically fixed on the locking ring and movably installed in the control grooves, two toggle blocks respectively fixed on the two limiting protrusions, and limiting members provided on the locking ring and the second wire guide plate.
[0012] Furthermore, the limiting member includes two first magnetic blocks fixed on the locking ring, and a second magnetic block fixed on the second wire guide plate.
[0013] Furthermore, two reinforcing plates are symmetrically fixedly connected between the connecting plate and the first support collar;
[0014] The connecting plate is adapted to allow the card block to enter the card slot through elastic deformation.
[0015] Furthermore, a positioning block is fixedly connected to the side of the second wire guide reel near the second winding shaft ring, and a positioning groove corresponding to the positioning block is provided on the winding sleeve.
[0016] Furthermore, a winding groove is provided on the side of the winding sleeve near the first winding disc, and a first threading hole is provided on both the winding sleeve and the first winding shaft ring. A plurality of second threading holes are provided on both the first winding disc and the second winding disc.
[0017] Furthermore, the second wire guide plate has several removal slots corresponding to the several connecting plates, and the ends of the several connecting plates away from the connecting ring are respectively placed in the several removal slots.
[0018] Furthermore, both the first and second wire guide plates are provided with a number of heat dissipation holes, and both the first and second wire guide plates are provided with scale grooves.
[0019] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:
[0020] This quick-detachable reel, consisting of a first retaining reel, a first winding shaft ring, a first support shaft ring 4, a connecting ring, and a second retaining reel, a second winding shaft ring, and a second support shaft ring, employs a split-type structure design. Several connecting plates and locking blocks are used in conjunction. When these locking blocks engage with the slots on the second winding shaft ring, the reel can be quickly assembled. Conversely, by pressing the connecting plates with the disassembly slots, the locking blocks can be disassembled, facilitating reel reuse. After the consumables are used up, users only need to purchase a reel sleeve with the consumables wound for installation, effectively reducing user purchase costs and minimizing consumable storage and transportation costs, thus promoting environmental protection.
[0021] This quick-detachable reel is assembled using a set of locking fasteners. After several locking blocks are engaged with several slots, rotating the locking ring causes several movable slots to misalign with several locking slots, thereby restricting the movement of several connecting plates. This improves the stability of the overall structure after the reel is assembled, and prevents several locking blocks from dislodging from several slots due to accidental bumps during use, thus avoiding the problem of consumables accidentally detaching from the reel and needing to be rewound and reinstalled, ensuring the practicality of the reel. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 A perspective view of the present invention is shown;
[0024] Figure 2 An exploded perspective view of this utility model is shown;
[0025] Figure 3 This shows a cross-sectional perspective view of the second guide plate of the present invention;
[0026] Figure 4 A partial three-dimensional representation of the present invention is shown. Figure 1 ;
[0027] Figure 5 This shows a cross-sectional perspective view of the first winding shaft collar of this utility model;
[0028] Figure 6 A partial three-dimensional representation of the present invention is shown. Figure 2 ;
[0029] Figure 7 This invention shows a cross-sectional perspective of the second winding shaft collar. Figure 1 ;
[0030] Figure 8 This invention shows a cross-sectional perspective of the second winding shaft collar. Figure 2 .
[0031] In the picture
[0032] 1. First wire guide plate; 2. Second wire guide plate; 3. First winding shaft collar; 4. First support shaft collar; 5. Second winding shaft collar; 6. Second support shaft collar; 7. Connecting ring; 9. Connecting plate; 10. Locking block; 11. Locking groove; 12. Winding sleeve; 13. Locking fastener; 14. First reinforcing rib; 15. Second reinforcing rib; 16. Guide component; 17. Guide plate; 18. Slot; 19. Slide groove; 20. Locking ring; 21. Movable groove; 22. Control groove; 23. Limiting flange; 24. Actuating block; 25. Limiting component; 26. First magnetic block; 27. Second magnetic block; 28. Reinforcing plate; 29. Positioning block; 30. Positioning groove; 31. Winding groove; 32. First threading hole; 33. Second threading hole; 34. Removal groove; 35. Heat dissipation hole; 36. Scale groove. Detailed Implementation
[0033] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0034] like Figure 1-8 As shown, a quick-detachable spool includes: a first spool 1 and a second spool 2; a first winding shaft ring 3 and a first support shaft ring 4 fixedly connected to the first spool 1; a second winding shaft ring 5 and a second support shaft ring 6 fixedly connected to the second spool 2; a connecting ring 7 fixed to the inner wall of the first spool 1 and adapted to the inner wall of the second spool 2; a plurality of connecting plates 9 fixed in a ring array on the connecting ring 7; a plurality of locking blocks 10 respectively fixed on the plurality of connecting plates 9; a plurality of locking slots 11 formed in a ring array on the second spool 2 and corresponding to the plurality of locking blocks 10; a winding sleeve 12 movably sleeved outside the first winding shaft ring 3 and the second winding shaft ring 5; and a locking fastener 13 installed on the second spool 2.
[0035] The locking fastener 13 is adapted to restrict the movement of a plurality of the connecting plates 9.
[0036] In use, the first wire-blocking disc 1, the first winding shaft ring 3, the first support shaft ring 4, and the connecting ring 7, along with the second wire-blocking disc 2, the second winding shaft ring 5, and the second support shaft ring 6, are designed as a split structure. They are further designed using several connecting plates 9 and several locking blocks 10. When the locking blocks 10 are engaged in the slots 11 on the second winding shaft ring 5, the entire wire spool can be assembled. By pressing the connecting plates 9, the locking blocks 10 can be disengaged from the slots 11, allowing for quick disassembly of the wire spool. This enables the wire-blocking disc to be reused. After the filament on the wire spool is used up, it can be repeatedly wound with 3D printing filament. Users only need to purchase... The purchase of a pre-wound filament spool 12 effectively reduces the user's purchase cost. Manufacturers only need to produce 3D printing filaments, reducing production costs and decreasing the volume of filaments, thus lowering warehousing and transportation costs. After the filament reel is assembled, the locking fasteners 13 can limit the movement of several connecting plates 9, ensuring the stability of the overall structure after assembly. This prevents the filament reel from disintegrating due to accidental impacts, thus avoiding the need for rewinding and reinstallation of filaments. This makes the process convenient to use.
[0037] Optionally, a plurality of first reinforcing ribs 14 are fixedly connected between the connecting ring 7 and the first support shaft ring 4, and a plurality of second reinforcing ribs 15 are fixedly connected between the second winding shaft ring 5 and the second support shaft ring 6. The plurality of first reinforcing ribs 14 can connect the connecting ring 7 and the first support shaft ring 4, and the plurality of second reinforcing ribs 15 can connect the second winding shaft ring 5 and the second support shaft ring 6, thereby effectively improving the overall strength of the first wire guide spool 1, the first winding shaft ring 3, the connecting ring 7 and the first support shaft ring 4, as well as the overall strength of the second wire guide spool 2, the second winding shaft ring 5 and the second support shaft ring 6. This ensures the overall strength of the wire spool after splicing, prevents deformation of the wire spool during use or transportation, and guarantees the service life of the wire spool.
[0038] Optionally, a plurality of guide members 16 corresponding to a plurality of the connecting plates 9 are fixedly connected between the second winding collar 5 and the second support collar 6.
[0039] The guide member 16 includes two guide plates 17 symmetrically fixed between the second winding shaft ring 5 and the second support shaft ring 6;
[0040] The connecting ring 7 has several slots 18, and several guide plates 17 are respectively fitted and slidably inserted into several slots 18. When the first winding shaft ring 3 and the second winding shaft ring 5 are docked, a pre-rolled sleeve is placed on the outside of the first winding shaft ring 3. At this time, several connecting plates 9 are aligned with several guide members 16. The two guide plates 17 in each guide member 16 cooperate to restrict the movement of the connecting plates 9. When it is not possible to observe the state of the connecting plates 9 inserted into the second winding shaft ring 5, it is convenient to accurately position the connecting plates 9, so as to accurately complete the movement of the connecting plates 9 and assemble the coil. During use, several guide plates 17 can be inserted into several slots 18, which effectively improves the assembly accuracy during coil assembly and effectively improves the overall structural strength after the coil is spliced.
[0041] Optionally, the locking device 13 includes several grooves 19 formed on several second reinforcing ribs 15 and several guide plates 17, a locking ring 20 movably installed in the grooves 19, several movable grooves 21 arranged in a ring array on the locking ring 20 and corresponding to several guide members 16, two control grooves 22 symmetrically formed on the second wire guide plate 2, limiting flanges 23 symmetrically fixed on the locking ring 20 and movably installed in the control grooves 22, two actuating blocks 24 respectively fixed on the two limiting flanges 23, and limiting members 25 provided on the locking ring 20 and the second wire guide plate 2. When assembling the wire guide plate, the user can move the locking ring 20 within the grooves 19 by actuating the two actuating blocks 24. When the locking ring 20 is in operation, and the locking ring 20 is released from the restriction of the connecting plates 9 when the locking ring 21 corresponds to the connecting plates 11, the coil can be disassembled and assembled. When the locking ring 20 is misaligned with the connecting plates 9, the locking ring 20 abuts against the connecting plates 9, restricting their movement. This prevents the connecting plates 10 from disengaging from the connecting plates 11 due to accidental bumps during coil use, effectively improving the stability of the coil after assembly. During the rotation of the locking ring 20, the two limiting protrusions 23 move within the two control grooves 22 respectively, limiting the rotation angle of the actuating block 24 within the locking ring 20. This creates a gap between the actuating block 24 and the inner wall of the control groove 22, allowing the user to control the actuating block 24 with their fingers.
[0042] Optionally, the limiting member 25 includes two first magnetic blocks 26 fixed on the locking ring 20 and a second magnetic block 27 fixed on the second wire guide plate 2. In use, during the rotation of the locking ring 20, the second magnetic blocks 27 will attract each other to the two first magnetic blocks 26 respectively, thereby limiting the two positions of the locking ring 20 during rotation. This allows the locking ring 20 to be stably positioned when limiting and releasing the limiting of several connecting rings 7, preventing the locking ring 20 from rotating accidentally and affecting the use effect.
[0043] Optionally, two reinforcing plates 28 are symmetrically fixedly connected to the connecting plate 9 and the first support shaft ring 4;
[0044] The connecting plate 9 is adapted to allow the locking block 10 to enter the locking groove 11 through elastic deformation. The cross-section of the locking block 10 is wedge-shaped, and each of the connecting plates 9 has a certain deformation capacity. As the connecting plates 9 are inserted into the second winding shaft ring 5, the locking block 10 is squeezed by the inner wall of the second winding shaft ring 5, causing the connecting plate 9 to deform inward until the locking block 10 moves to the locking groove 11. At this point, the squeezing force on the locking block 10 disappears, the connecting plate 9 returns to its original position, and pushes the locking block 10 into the locking groove 11, completing the connection between the connecting ring 7 and the second support shaft ring 6, thereby realizing the splicing of the coil. The reinforcing plate 28 can effectively improve the strength of the connecting plate 9, thereby effectively improving the stability when the connecting plate 9 drives the locking block 10 into the locking groove 11.
[0045] Optionally, a positioning block 29 is fixedly connected to the side of the second wire guide 2 near the second winding shaft ring 5. The winding sleeve 12 is provided with a positioning groove 30 corresponding to the positioning block 29. When the winding sleeve 12 is assembled on the first winding shaft ring 3 and the second winding shaft ring 5, the positioning groove 30 on the winding sleeve 12 is aligned with the positioning block 29 on the second wire guide 2. This ensures that after the winding sleeve 12 is sleeved on the second winding shaft ring 5, it will not rotate on the first winding shaft ring 3 and the second winding shaft ring 5, thereby ensuring the stability of the winding sleeve 12 in winding consumables.
[0046] Optionally, the winding sleeve 12 has a winding groove 31 on the side near the first winding disc 1. Both the winding sleeve 12 and the first winding ring 3 have first threading holes 32. The first winding disc 1 and the second winding disc 2 each have several second threading holes 33. In use, the end of the consumable is passed through the first threading hole 32 on the winding sleeve 12 and then inserted into the first threading hole 32 on the first winding ring 3. This allows for winding and installation of the consumable on the winding sleeve 12. When the winding sleeve 12 is installed on the first winding ring 3 and the second winding ring 5, it can... After the tail end of the consumable passes through one of the second threading holes 33, it is then passed back through the other second threading hole 33 to fix the tail end of the consumable, thereby preventing the consumable from becoming loose when not in use and improving the convenience of use; and through the provided winding groove 31, a dedicated fixing position can be provided for the head end of the consumable, limiting the winding position of the consumable in the early stage of use, effectively preventing the consumable from becoming tangled in the early stage of winding; at the same time, when transferring a large number of consumables, two or more coils can be tied together with ropes through the provided second threading holes 33 to ensure the stability of the coils during transportation.
[0047] Optionally, the second cable guide 2 is provided with a plurality of removal slots 34 corresponding to the plurality of connecting plates 9. The ends of the plurality of connecting plates 9 away from the connecting ring 7 are respectively placed in the plurality of removal slots 34. In use, when the locking device 13 releases the locking restriction on the plurality of connecting plates 9, the user can insert his finger into the removal slot 34 to press the corresponding connecting plate 9 to control the locking block 10 on the corresponding connecting plate 9 to disengage from the locking slot 11, thereby facilitating the control of the second winding shaft ring 5 to disengage from the connecting ring 7, and controlling the first cable guide 1 and the second cable guide 2 to move away from each other. At this time, the winding sleeve 12 can be removed from the first winding shaft ring 3 and the second winding shaft ring 5 for the installation of new consumable rolls, which facilitates the installation and replacement of consumables.
[0048] Optionally, both the first wire guide plate 1 and the second wire guide plate 2 are provided with a plurality of heat dissipation holes 35 and a scale groove 36. The plurality of heat dissipation holes 35 can increase the contact effect between the consumables wound on the winding sleeve 12 and the outside air, thereby facilitating heat dissipation when the consumables are used. When the consumables need to be dried, the contact between the consumables and the dry air can also be ensured to facilitate the rapid drying of the consumables. At the same time, when the consumables are used, the usage status of the consumables can be easily observed through the heat dissipation holes 35 and the position of the consumables marked by the scale groove 36 can be observed to understand the remaining amount of consumables.
[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick detachable spool, characterized by, The utility model relates to a kind of wire reels that can be quickly disassembled, including: First line stop disc (1) and second line stop disc (2), first winding shaft ring (3) and first support collar (4) are fixedly connected with the first line stop disc (1), second winding shaft ring (5) and second support collar (6) are fixedly connected with the second line stop disc (2), connecting ring (7) is fixed in the inner wall of the first line stop disc (1), and is adapted with the inner wall of the second line stop disc (2) connection ring (7), a plurality of connecting plates (9) are fixed on the connecting ring (7) in annular array, a plurality of clamping blocks (10) are respectively fixed on a plurality of connecting plates (9), a plurality of clamping grooves (11) are opened in annular array on the second line stop disc (2), and a plurality of clamping blocks (10) are corresponding, winding sleeve (12) is movably sleeved on the outside of the first winding shaft ring (3) and the second winding shaft ring (5), and locking piece (13) is installed on the second line stop disc (2), wherein The locking piece (13) is suitable for limiting the movement of a plurality of connecting plates (9).
2. The wire reel of claim 1, wherein A plurality of first reinforcing ribs (14) are fixedly connected between the connecting ring (7) and the first support collar (4), and a plurality of second reinforcing ribs (15) are fixedly connected between the second winding shaft ring (5) and the second support collar (6).
3. The wire reel of claim 2, wherein The second winding shaft ring (5) and the second support collar (6) are fixedly connected with a plurality of groups of guide pieces (16) corresponding to a plurality of connecting plates (9); The guide piece (16) includes two guide plates (17) symmetrically fixed between the second winding shaft ring (5) and the second support collar (6); A plurality of insertion grooves (18) are opened on the connecting ring (7), and a plurality of guide plates (17) are respectively slidably inserted into a plurality of insertion grooves (18).
4. The wire reel of claim 3, wherein The locking piece (13) includes a plurality of sliding grooves (19) opened on a plurality of second reinforcing ribs (15) and a plurality of guide plates (17), a locking ring (20) movably installed in the sliding groove (19), a plurality of movable grooves (21) opened in annular array on the locking ring (20) and corresponding to a plurality of guide pieces (16), two control grooves (22) symmetrically opened on the second line stop disc (2), a limiting protruding edge (23) symmetrically fixed on the locking ring (20) and movably installed in the control groove (22), two push blocks (24) respectively fixed on two limiting protruding edges (23), and a limiting piece (25) arranged on the locking ring (20) and the second line stop disc (2).
5. The wire reel of claim 4, wherein The limiting piece (25) includes two first magnetic blocks (26) fixed on the locking ring (20), and a second magnetic block (27) fixed on the second line stop disc (2).
6. The wire coil of claim 1, wherein, two reinforcing plates (28) are symmetrically fixed to the connecting plate (9) and the first supporting ring (4); the connecting plate (9) is adapted to be elastically deformed to allow the clamping block (10) to enter the clamping groove (11).
7. The wire coil of claim 6, wherein, a positioning block (29) is fixed to the second wire blocking disc (2) near the second wire winding ring (5), and a positioning groove (30) corresponding to the positioning block (29) is formed in the wire winding sleeve (12).
8. The wire coil of claim 6, wherein, a wire winding groove (31) is formed in the wire winding sleeve (12) near the first wire blocking disc (1), and a first wire hole (32) is formed in the wire winding sleeve (12) and the first wire winding ring (3), and a plurality of second wire holes (33) are formed in the first wire blocking disc (1) and the second wire blocking disc (2).
9. The wire coil of claim 6, wherein, a plurality of removal grooves (34) corresponding to the connecting plates (9) are formed in the second wire blocking disc (2), and the ends of the connecting plates (9) away from the connecting ring (7) are respectively arranged in the removal grooves (34).
10. The wire coil of claim 6, wherein, a plurality of heat dissipation holes (35) are formed in the first wire blocking disc (1) and the second wire blocking disc (2), and a scale groove (36) is arranged on the first wire blocking disc (1) and the second wire blocking disc (2).