Buckle type assembled cable reel with elastic anti-loosening device

Abstract

The utility model discloses a buckle type assembled cable reel with an elastic anti-loosening device, which comprises a first reel body assembly and a second reel body assembly which are arranged in parallel at an interval, and a barrel body assembly is arranged between the first reel body assembly and the second reel body assembly. The first disc body assembly and the second disc body assembly are detachably connected with the barrel body assembly to form the cable disc. Clamping assemblies are respectively arranged on the first disc body assembly and the second disc body assembly; the side walls of the two ends of the barrel assembly are each provided with an elastic fastening anti-loosening assembly. The elastic fastening anti-loosening assembly is detachably connected with the clamping assembly. The first disc body assembly and the second disc body assembly are detachably connected with the barrel body assembly, and the accessories in the barrel body assembly are detachably connected, so that the space utilization rate during transportation and storage is improved, the product damage rate is reduced, the accessories are rapidly disassembled and assembled through mutual cooperation of the clamping assembly and the fastening and loosening assembly, and meanwhile the product quality is improved. The elastic force of the internal elastic fastening anti-loosing assembly is used for clamping and loosing prevention, and the product assembling stability is improved.

Description

Technical Field

[0001] The utility model relates to the field of cable winding reels, in particular to a snap-on type assembled cable reel with an elastic anti-loosening device. Background Art

[0002] Cables are a basic raw material in the fields of electricity, communications, etc. During the production process, the manufactured cables need to be wound on a winding drum and stored and transported by winding. The cable winding drum is a common tool for winding cables. The winding drum is generally made of plastic. In the existing winding drum manufacturing process, injection molding is generally adopted. The winding drum includes an upper drum body and a lower drum body which are spaced apart from each other. A support tube with a cylindrical structure is connected between the upper and lower drum bodies. The upper and lower drum bodies and the external space of the support tube form a winding space for winding cables. The middle part of the support tube is connected from top to bottom.

[0003] In the existing winding reel manufacturing process, in order to facilitate storage and transportation, the winding reel's disc body and cylinder and other product accessories are often manufactured separately to increase space utilization during transportation and storage, while reducing product damage during transportation and storage; when the product accessories are transported to the place of use, the accessories are assembled together to form a finished winding reel. In the assembly process of the disc body and cylinder body or cylinder body accessories, it is necessary to solve the mutual guidance of the disc body and cylinder body and the mutual guidance of the cylinder body accessories to ensure the relative position accuracy of the assembly and improve the assembly efficiency; at the same time, in order to facilitate rapid disassembly and subsequent maintenance and replacement, the disc body and cylinder body and cylinder body accessories are generally assembled in a detachable manner. For the detachable assembly method of accessories, it is necessary to solve the problem of anti-loosening after assembly. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a snap-on assembly cable reel with an elastic anti-loosening device, which is designed to improve the assembly stability of the product by cooperating with each other to achieve quick disassembly and assembly of accessories, while utilizing internal elastic force to clamp and prevent loosening, by targeting the deficiencies of the above-mentioned prior art and providing a detachable connection between the first disk assembly and the second disk assembly and the cylinder assembly, as well as a detachable connection of accessories inside the cylinder assembly, so as to improve the space utilization rate during transportation and storage, and reduce the product damage rate.

[0005] The technical solution adopted by the utility model is as follows: a snap-on assembled cable reel with an elastic anti-loosening device, comprising a first disc body assembly and a second disc body assembly arranged in parallel and at intervals, a barrel assembly being provided between the first disc body assembly and the second disc body assembly, and the first disc body assembly and the second disc body assembly being respectively detachably connected to the barrel assembly to form a cable reel; the space between the first disc body assembly, the second disc body assembly and the barrel assembly is a winding space for winding the cable; a snap-on assembly is respectively provided on the first disc body assembly and the second disc body assembly; the snap-on assembly comprises at least two groups, at least two groups of snap-on assemblies are arranged at intervals in a circumferential direction; elastic fastening and anti-loosening assemblies are respectively provided on the side walls at both ends of the barrel assembly; the elastic fastening and anti-loosening assemblies comprise at least two groups, at least two groups of elastic fastening and anti-loosening assemblies are arranged at intervals in a circumferential direction, and are detachably connected to the snap-on assembly; the first disc body assembly and the second disc body assembly are respectively rotated and assembled from both ends of the barrel assembly, the elastic fastening and anti-loosening assembly is screwed into the snap-on assembly, and is mutually engaged with the snap-on assembly through internal elastic stress.

[0006] Preferably, the first disk assembly includes a first disk; the second disk assembly includes a second disk; the first disk and the second disk are circular plate structures; the top surface of the first disk and the bottom surface of the second disk are respectively provided with inwardly recessed circular mounting grooves; the circular mounting grooves of the first disk and the second disk are respectively provided with bearing assemblies; the cylinder assembly includes a first cylinder and a second cylinder, and the first cylinder and the second cylinder are spliced ​​together to form a cylindrical structure; the first cylinder and the second cylinder are connected to each other by a connecting assembly.

[0007] Preferably, the bearing assembly includes an inner support ring and bearing ribs, wherein the inner support ring is a circular structure, the inner support ring is arranged in the circular mounting grooves of the first disk body and the second disk body, and is concentric with the first disk body or the second disk body; the bearing ribs include at least two, and at least two bearing ribs are arranged at intervals along the circumferential direction; the clamping assembly is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing ribs are respectively connected to the inner support ring and the clamping assembly, for bearing and supporting the clamping assembly.

[0008] Preferably, the locking assembly includes a locking seat and a locking block, wherein the cross-section of the locking seat is an L-shaped structure, one side plate of the locking seat is arranged at an interval on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the locking seat is vertically connected to one side plate of the locking seat and extends radially toward the inner side wall of the circular mounting groove; the locking seat is recessed inward along the bottom surface of the first disk body or the top surface end wall of the second disk body to form a locking space; one end of the locking space is provided with a screw-in opening, and the elastic fastening and anti-loosening assembly is screwed into the locking space through the screw-in opening; the locking block is arranged at the screw-in opening to block the elastic fastening and anti-loosening assembly; the inner side wall of the locking space is provided with an inwardly concave locking groove to clamp the elastic fastening and anti-loosening assembly.

[0009] Preferably, the elastic fastening and anti-loosening component includes a first fastener and a second fastener, wherein the first fastener and the second fastener are arranged at intervals on the inner side wall of the end of the cylinder assembly; the first fastener includes a first fastening seat and a first card, and the first fastening seat is connected to the side wall of the cylinder assembly; the first card is arranged at intervals on the side of the first fastening seat, and when the first fastening seat is screwed into the engaging space, the first card is embedded in the card slot; the second fastener includes a second fastening seat and a second card, and the first fastening seat is connected to the side wall of the cylinder assembly; the second card is arranged on the side of the first fastening seat, and a gap space is left between the second card and the side wall of the cylinder assembly; when the second fastening seat is screwed into the engaging space, the second card is pressed into the screw-in port, and after the second card enters the engaging space, the elastic force of the second card itself drives it to rebound, and the second card is blocked by the engaging block.

[0010] Preferably, the elastic fastening and anti-loosening component includes a third fastener; the third fastener includes at least two, and at least two third fasteners are arranged on the outer side wall of the end of the cylinder component at intervals in the circumferential direction; the third fastener includes a third fastening seat, a third card and a fourth card, wherein the third fastening seat is arranged on the outer side wall of the cylinder component; the third card is arranged on one side of the third fastening seat; the fourth card is arranged on the other side of the third fastening seat; the third card and the fourth card are U-shaped sheet seat structures with gradually narrowing openings, and the opening directions of the two are staggered with each other in the horizontal plane; when the third fastening seat is screwed into the engaging space, the third card is pressed into the screw-in opening, and after the third card enters the engaging space, the elastic force of the third card itself drives it to rebound, and the third card is blocked by the engaging block, and the fourth card is embedded in the card slot.

[0011] Preferably, the connecting assembly includes an insert tube, an insert rod, a buckle seat and a buckle plate, wherein the insert tube includes at least two, at least two of which are arranged on the inner side wall of the first cylinder and / or the second cylinder at intervals in the axial direction; the insert rod includes at least two, at least two of which are arranged on the inner side wall of the second cylinder and / or the first cylinder at intervals in the axial direction, and are arranged corresponding to the insert tube; when the cylinder assembly is spliced, the insert rod and the insert tube on the first cylinder and the second cylinder are interlocked with each other to guide and limit; the buckle seat includes at least two, at least two of which are arranged on the inner side wall of the first cylinder and / or the second cylinder at intervals in the axial direction; the buckle plate includes at least two, at least two of which are arranged on the inner side wall of the second cylinder and / or the first cylinder at intervals in the axial direction, and are arranged corresponding to the buckle seat, and when the cylinder assembly is spliced, the buckle seat and buckle plate on the first cylinder and the second cylinder are interlocked with each other to connect and fix the first cylinder and the second cylinder.

[0012] Preferably, a window penetrating inside and outside is provided on the side wall of the barrel assembly.

[0013] Preferably, the barrel assembly is a one-piece cylindrical structure with a through hole.

[0014] Preferably, one end of the barrel assembly is detachably connected to a sub-barrel assembly, the barrel assembly and the sub-barrel assembly are butted together in the axial direction to form a cylindrical structure, and the space between the first disk assembly, the second disk assembly and the cylindrical structure is the winding space; a partition disk is connected between the barrel assembly and the sub-barrel assembly, the partition disk divides the winding space into two independent sub-winding spaces above and below, and a wire threading groove is provided in the partition disk to connect the two sub-winding spaces; a snap-fit ​​assembly is provided on the partition disk; the snap-fit ​​assembly includes at least two groups, and at least two groups of snap-fit ​​assemblies are spaced apart in the circumferential direction; elastic springs are respectively provided on the side walls at both ends of the sub-barrel assembly. Fastening and anti-loosening component; the elastic fastening and anti-loosening component includes at least two groups, at least two groups of elastic fastening and anti-loosening components are arranged at intervals in the circumferential direction, and are detachably connected to the snap-fit ​​component; the first disk body component and the bottom end of the cylinder body component are detachably connected via the snap-fit ​​component and the elastic fastening and anti-loosening component; the top end of the cylinder body component and the partition plate are detachably connected via the snap-fit ​​component and the elastic fastening and anti-loosening component; the partition plate and the bottom end of the sub-cylinder body component are detachably connected via the snap-fit ​​component and the elastic fastening and anti-loosening component; the top end of the sub-cylinder body component and the second disk body component are detachably connected via the snap-fit ​​component and the elastic fastening and anti-loosening component.

[0015] The beneficial effects of the utility model are:

[0016] In view of the defects and shortcomings of the prior art, the utility model independently developed and designed a cable reel with a detachable connection between the first disc assembly and the second disc assembly and the cylinder assembly, as well as a detachable connection between the internal accessories of the cylinder assembly, so as to improve the space utilization rate during transportation and storage, reduce the product damage rate, and realize the rapid disassembly and assembly of accessories through the cooperation of the snap-fit ​​assembly and the fastening and loosening assembly, while utilizing the internal elastic force to clamp and prevent loosening, thereby improving the assembly stability of the product.

[0017] The utility model is based on a winding reel with independent production process for accessories. The winding reel is divided into three accessories for independent production, namely the first disc assembly, the second disc assembly and the barrel assembly, so as to improve the space utilization rate during the transportation and storage of accessories and reduce the product damage rate. The barrel assembly of the utility model can also be configured to be composed of a first barrel and a second barrel of two semi-cylindrical structures spliced ​​together to further improve the space occupancy rate. In addition, for different usage scenarios, a circular partition plate can be provided between the first disc assembly and the second disc assembly of the utility model to separate the winding space into two independent sub-winding spaces above and below, and the threading grooves provided on the partition plate are used for the cables to be interlaced in the two sub-winding spaces; at the same time, the sub-barrel assembly and the barrel assembly are respectively provided on the upper and lower sides of the partition plate, and the sub-barrel assembly and the barrel assembly are connected along the axial direction to form a cylindrical structure. In addition, the utility model realizes a mutually detachable connection between the cylinder assembly and the first disk assembly and the second disk assembly, or a mutually detachable connection between the cylinder assembly and the first disk and the partition disk, or a mutually detachable connection between the sub-cylinder assembly and the second disk and the partition disk, by using a clamping assembly arranged on the first disk assembly, the second disk assembly and the partition disk, and a fastening and releasing assembly arranged on the side walls at both ends of the cylinder assembly and the sub-cylinder assembly as a connection guide and clamping structure. In addition, during the assembly process, when the elastic fastening and anti-loosening component is screwed into the engaging space of the engaging component by rotation, the second card or the third card of the elastic fastening and anti-loosening component is pressed into the screw-in opening, and after the second card or the third card enters the engaging space, the elastic force of the second card or the third card itself drives it to rebound, and blocks the second card or the third card by the engaging block, thereby realizing the connection clamping limit; in addition, when the elastic fastening and anti-loosening component is screwed into the engaging space, the first card or the fourth card is embedded in the card slot to realize the connection anti-loosening; through the above-mentioned screw-in assembly method, efficient and fast assembly can be achieved while effectively ensuring the stability of the connection, and during the disassembly process, the clamping can be invalidated by pressing the second card, the third card or the first card or the fourth card, and then reverse rotation can be used to complete quick and efficient disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the three-dimensional structural schematic diagrams of Example 1 of the utility model.

[0019] Figure 2 This is the second schematic diagram of the three-dimensional structure of Example 1 of the utility model.

[0020] Figure 3 This is one of the schematic diagrams of the component disassembly structure of Example 1 of the utility model.

[0021] Figure 4 This is the second schematic diagram of the component disassembly structure of Example 1 of the utility model.

[0022] Figure 5 for Figure 3 The enlarged structural diagram at point I in the middle.

[0023] Figure 6 for Figure 4 The enlarged structural diagram at II in the middle.

[0024] Figure 7 for Figure 4 Enlarged structural diagram at point III in the middle.

[0025] Figure 8 This is one of the three-dimensional structural schematic diagrams of Example 2 of the utility model.

[0026] Fig. 9 This is the second schematic diagram of the three-dimensional structure of Example 2 of the utility model.

[0027] Fig.10 This is one of the schematic diagrams of the component disassembly structure of Example 2 of the utility model.

[0028] Fig.11 for Fig.10 Enlarged structural diagram of IV in the middle.

[0029] Fig.12 This is the second schematic diagram of the component disassembly structure of Example 2 of the utility model.

[0030] Fig.13 for Fig.12 Enlarged structural diagram of the V in the middle.

[0031] Fig.14 This is one of the three-dimensional structural schematic diagrams of Example 3 of the utility model.

[0032] Fig.15 This is the second schematic diagram of the three-dimensional structure of Example 3 of the utility model.

[0033] Fig.16 This is one of the schematic diagrams of the component disassembly structure of Example 3 of the utility model.

[0034] Fig.17 This is the second schematic diagram of the component disassembly structure of Example 3 of the utility model.

[0035] Fig.18 This is one of the three-dimensional structural schematic diagrams of Example 4 of the utility model.

[0036] Fig.19 This is the second schematic diagram of the three-dimensional structure of Example 4 of the utility model.

[0037] Fig. 20 This is a schematic diagram of the component disassembly structure of Example 4 of the utility model.

[0038] Fig.21This is one of the three-dimensional structural schematic diagrams of Example 5 of the utility model.

[0039] Fig. 22 This is the second schematic diagram of the three-dimensional structure of Example 5 of the utility model.

[0040] Fig.23 This is one of the schematic diagrams of the component disassembly structure of Example 5 of the utility model.

[0041] Fig.24 This is one of the three-dimensional structural schematic diagrams of Example 6 of the utility model.

[0042] Fig.25 This is the second schematic diagram of the three-dimensional structure of Example 6 of the utility model.

[0043] Fig.26 This is one of the schematic diagrams of the component disassembly structure of Example 6 of the utility model.

[0044] Fig. 27 This is the second schematic diagram of the component disassembly structure of Example 6 of the utility model. DETAILED DESCRIPTION

[0045] The utility model will be further described below in conjunction with the accompanying drawings:

[0046] like Figures 1 to 27 As shown, the technical solution adopted in this embodiment is as follows: a snap-on assembled cable reel with an elastic anti-loosening device comprises a first disc assembly and a second disc assembly arranged in parallel and at intervals, a barrel assembly 1 is provided between the first disc assembly and the second disc assembly, and the first disc assembly and the second disc assembly are respectively detachably connected to the barrel assembly 1 to form a cable reel; the space between the first disc assembly, the second disc assembly and the barrel assembly 1 is a winding space for winding cables; a snap-fit ​​assembly 4 is respectively provided on the first disc assembly and the second disc assembly; the snap-fit ​​assembly 4 comprises at least two groups, and at least two groups of snap-fit ​​assembly 4 are arranged at intervals in the circumferential direction; elastic fastening and anti-loosening assemblies are respectively provided on the side walls at both ends of the barrel assembly 1; the elastic fastening and anti-loosening assemblies comprise at least two groups, and at least two groups of elastic fastening and anti-loosening assemblies are arranged at intervals in the circumferential direction and are detachably connected to the snap-fit ​​assembly 4; the first disc assembly and the second disc assembly are respectively rotated and assembled from the two ends of the barrel assembly 1, and the elastic fastening and anti-loosening assemblies are screwed into the snap-fit ​​assembly 4, and are mutually engaged with the snap-fit ​​assembly 4 through internal elastic stress.

[0047] Furthermore, the utility model designs a snap-on assembly cable reel with an elastic anti-loosening device that uses a detachable connection between the first disk assembly and the second disk assembly and the barrel assembly, as well as a detachable connection of the accessories inside the barrel assembly, so as to improve the space utilization rate during transportation and storage, reduce the product damage rate, and realize the rapid disassembly and assembly of accessories through the cooperation of the snap-on assembly and the tightening and loosening assembly, while using the internal elastic force to clamp and prevent loosening, thereby improving the stability of product assembly. The utility model is based on a winding reel with an independent production process for accessories, and separates the winding reel into three accessories for independent production, namely the first disk assembly, the second disk assembly and the barrel assembly, so as to improve the space utilization rate of the accessories during transportation and storage and reduce the product damage rate, and the barrel assembly of the utility model can also be configured to be composed of a first barrel and a second barrel of two semi-cylindrical structures spliced ​​together to further improve the space occupancy rate. In addition, for different usage scenarios, a circular partition plate can be provided between the first disk assembly and the second disk assembly of the utility model, which is used to separate the winding space into two independent sub-winding spaces, and the wire threading groove provided on the partition plate is used for the cables to be interlaced in the two sub-winding spaces; at the same time, the upper and lower sides of the partition plate are respectively provided with a sub-cylinder assembly and a cylinder assembly, and the sub-cylinder assembly and the cylinder assembly are connected along the axial direction to form a cylindrical structure. In addition, the utility model realizes the mutual detachable connection between the cylinder assembly and the first disk assembly and the second disk assembly, or realizes the mutual detachable connection between the cylinder assembly and the first disk and the partition plate, or realizes the mutual detachable connection between the sub-cylinder assembly and the second disk and the partition plate, by using the clamping assembly provided on the first disk assembly, the second disk assembly and the partition plate and the fastening and loosening assembly provided on the side walls at both ends of the cylinder assembly and the sub-cylinder assembly as the connection guide and clamping structure. In addition, during the assembly process, when the elastic fastening and anti-loosening component is screwed into the engaging space of the engaging component by rotation, the second card or the third card of the elastic fastening and anti-loosening component is pressed into the screw-in opening, and after the second card or the third card enters the engaging space, the elastic force of the second card or the third card itself drives it to rebound, and blocks the second card or the third card by the engaging block, thereby realizing the connection clamping limit; in addition, when the elastic fastening and anti-loosening component is screwed into the engaging space, the first card or the fourth card is embedded in the card slot to realize the connection anti-loosening; through the above-mentioned screw-in assembly method, efficient and fast assembly can be achieved while effectively ensuring the stability of the connection, and during the disassembly process, the clamping can be invalidated by pressing the second card, the third card or the first card or the fourth card, and then reverse rotation can be used to complete quick and efficient disassembly. Example 1

[0048] like Figures 1 to 7As shown, as an embodiment of the utility model, the first disk body assembly of this embodiment includes a first disk body 2; the second disk body assembly includes a second disk body 3; the first disk body 2 and the second disk body 3 are circular plate-like structures; the top surface of the first disk body 2 and the bottom surface of the second disk body 3 are respectively provided with inwardly recessed circular mounting grooves; the circular mounting grooves of the first disk body 2 and the second disk body 3 are respectively provided with bearing components; the cylinder assembly 1 includes a first cylinder body 01 and a second cylinder body 02, and the first cylinder body 01 and the second cylinder body 02 are spliced ​​with each other to form a cylindrical structure; the first cylinder body 01 and the second cylinder body 02 are connected to each other by a connecting component.

[0049] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular structure, and the inner support ring 7 is arranged in the circular mounting grooves of the first disk body 2 and the second disk body 3, and is concentric with the first disk body 2 or the second disk body 3; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0050] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0051] The elastic fastening and anti-loosening component includes a first fastener 5 and a second fastener 6, wherein the first fastener 5 and the second fastener 6 are arranged at intervals on the inner side wall of the end of the cylinder component 1; the first fastener 5 includes a first fastening seat 51 and a first card 52, and the first fastening seat 51 is connected to the side wall of the cylinder component 1; the first card 52 is arranged at intervals on the side of the first fastening seat 51, and when the first fastening seat 51 is screwed into the engaging space B, the first card 52 is embedded in the card slot C; the second fastener 6 includes a second fastening seat 61 and a second card 62, and the second fastening seat 61 is connected to the side wall of the cylinder component 1; the second card 62 is arranged on the side of the second fastening seat 61, and a gap space is left between the second fastening seat 61 and the side wall of the cylinder component 1; when the second fastening seat 61 is screwed into the engaging space B, the second card 62 is pressed into the screw-in port A, and after the second card 62 enters the engaging space B, the elastic force of the second card 62 itself drives it to rebound, and the second card 62 is blocked by the engaging block 42.

[0052] The connecting assembly includes an insert tube 9, an insert rod 10, a buckle seat 11 and a buckle plate 12, wherein the insert tube 9 includes at least two, at least two insert tubes 9 are arranged on the inner side wall of the first cylinder 01 and / or the second cylinder 02 at intervals in the axial direction; the insert rod 10 includes at least two, at least two insert rods 10 are arranged on the inner side wall of the second cylinder 02 and / or the first cylinder 01 at intervals in the axial direction, and are arranged corresponding to the insert tube 9; when the cylinder assembly 1 is spliced, the insert rods 10 and the insert tube 9 on the first cylinder 01 and the second cylinder 02 are plugged into each other to To guide the limit; the buckle seat 11 includes at least two, at least two buckle seats 11 are arranged on the inner wall of the first cylinder 01 and / or the second cylinder 02 at intervals along the axial direction; the buckle plate 12 includes at least two, at least two buckle plates 12 are arranged on the inner wall of the second cylinder 02 and / or the first cylinder 01 at intervals along the axial direction, and are arranged corresponding to the buckle seat 11. When the cylinder assembly 1 is spliced, the buckle seat 11 and the buckle plate 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other, so that the first cylinder 01 and the second cylinder 02 are connected and fixed. Example 2

[0053] like Figures 8 to 13 As shown, as an embodiment of the utility model, the first disk body assembly of this embodiment includes a first disk body 2; the second disk body assembly includes a second disk body 3; the first disk body 2 and the second disk body 3 are circular plate-like structures; the top surface of the first disk body 2 and the bottom surface of the second disk body 3 are respectively provided with inwardly recessed circular mounting grooves; the circular mounting grooves of the first disk body 2 and the second disk body 3 are respectively provided with bearing components; the cylinder assembly 1 includes a first cylinder body 01 and a second cylinder body 02, and the first cylinder body 01 and the second cylinder body 02 are spliced ​​with each other to form a cylindrical structure; the first cylinder body 01 and the second cylinder body 02 are connected to each other by a connecting component.

[0054] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular structure, and the inner support ring 7 is arranged in the circular mounting grooves of the first disk body 2 and the second disk body 3, and is concentric with the first disk body 2 or the second disk body 3; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0055] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0056] The elastic fastening anti-loosening component includes a third fastener 13; the third fastener 13 includes at least two, at least two third fasteners 13 are arranged on the outer side wall of the end of the cylinder component 1 at intervals in the circumferential direction; the third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133, wherein the third fastening seat 131 is arranged on the outer side wall of the cylinder component 1; the third card 132 is arranged on one side of the third fastening seat 131; the fourth card 133 is arranged on the other side of the third fastening seat 131; the third card 132 and the fourth card 133 are U-shaped sheet seat structures with gradually reduced openings, and the opening directions of the two are arranged alternately in the horizontal plane; when the third fastening seat 131 is screwed into the engaging space B, the third card 132 is pressed into the screw-in port A, and after the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and blocks the third card 132 through the engaging block 42, and the fourth card 133 is embedded in the card slot C.

[0057] The connecting assembly includes an insert tube 9, an insert rod 10, a buckle seat 11 and a buckle plate 12, wherein the insert tube 9 includes at least two, at least two insert tubes 9 are arranged on the inner side wall of the first cylinder 01 and / or the second cylinder 02 at intervals in the axial direction; the insert rod 10 includes at least two, at least two insert rods 10 are arranged on the inner side wall of the second cylinder 02 and / or the first cylinder 01 at intervals in the axial direction, and are arranged corresponding to the insert tube 9; when the cylinder assembly 1 is spliced, the insert rods 10 and the insert tube 9 on the first cylinder 01 and the second cylinder 02 are plugged into each other to To guide the limit; the buckle seat 11 includes at least two, at least two buckle seats 11 are arranged on the inner wall of the first cylinder 01 and / or the second cylinder 02 at intervals along the axial direction; the buckle plate 12 includes at least two, at least two buckle plates 12 are arranged on the inner wall of the second cylinder 02 and / or the first cylinder 01 at intervals along the axial direction, and are arranged corresponding to the buckle seat 11. When the cylinder assembly 1 is spliced, the buckle seat 11 and the buckle plate 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other, so that the first cylinder 01 and the second cylinder 02 are connected and fixed.

[0058] A window D is provided on the side wall of the cylinder assembly 1 to pass through the inside and outside. Example 3

[0059] like Figures 14 to 17 As shown, as an embodiment of the utility model, the first disk body assembly of this embodiment includes a first disk body 2; the second disk body assembly includes a second disk body 3; the first disk body 2 and the second disk body 3 are circular plate-like structures; the top surface of the first disk body 2 and the bottom surface of the second disk body 3 are respectively provided with inwardly recessed circular mounting grooves; the circular mounting grooves of the first disk body 2 and the second disk body 3 are respectively provided with bearing components; the cylinder assembly 1 includes a first cylinder body 01 and a second cylinder body 02, and the first cylinder body 01 and the second cylinder body 02 are spliced ​​with each other to form a cylindrical structure; the first cylinder body 01 and the second cylinder body 02 are connected to each other by a connecting component.

[0060] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular structure, and the inner support ring 7 is arranged in the circular mounting grooves of the first disk body 2 and the second disk body 3, and is concentric with the first disk body 2 or the second disk body 3; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0061] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0062] The elastic fastening and anti-loosening component includes a first fastener 5 and a second fastener 6, wherein the first fastener 5 and the second fastener 6 are arranged at intervals on the inner side wall of the end of the cylinder component 1; the first fastener 5 includes a first fastening seat 51 and a first card 52, and the first fastening seat 51 is connected to the side wall of the cylinder component 1; the first card 52 is arranged at intervals on the side of the first fastening seat 51, and when the first fastening seat 51 is screwed into the engaging space B, the first card 52 is embedded in the card slot C; the second fastener 6 includes a second fastening seat 61 and a second card 62, and the second fastening seat 61 is connected to the side wall of the cylinder component 1; the second card 62 is arranged on the side of the second fastening seat 61, and a gap space is left between the second fastening seat 61 and the side wall of the cylinder component 1; when the second fastening seat 61 is screwed into the engaging space B, the second card 62 is pressed into the screw-in port A, and after the second card 62 enters the engaging space B, the elastic force of the second card 62 itself drives it to rebound, and the second card 62 is blocked by the engaging block 42.

[0063] The connecting assembly includes an insert tube 9, an insert rod 10, a buckle seat 11 and a buckle plate 12, wherein the insert tube 9 includes at least two, at least two insert tubes 9 are arranged on the inner side wall of the first cylinder 01 and / or the second cylinder 02 at intervals in the axial direction; the insert rod 10 includes at least two, at least two insert rods 10 are arranged on the inner side wall of the second cylinder 02 and / or the first cylinder 01 at intervals in the axial direction, and are arranged corresponding to the insert tube 9; when the cylinder assembly 1 is spliced, the insert rods 10 and the insert tube 9 on the first cylinder 01 and the second cylinder 02 are plugged into each other to To guide the limit; the buckle seat 11 includes at least two, at least two buckle seats 11 are arranged on the inner wall of the first cylinder 01 and / or the second cylinder 02 at intervals along the axial direction; the buckle plate 12 includes at least two, at least two buckle plates 12 are arranged on the inner wall of the second cylinder 02 and / or the first cylinder 01 at intervals along the axial direction, and are arranged corresponding to the buckle seat 11. When the cylinder assembly 1 is spliced, the buckle seat 11 and the buckle plate 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other, so that the first cylinder 01 and the second cylinder 02 are connected and fixed.

[0064] The surface of the first disk body 2 and / or the second disk body 3 is provided with concave-convex grooves 14; the concave-convex grooves 14 include at least two, and at least two concave-convex grooves 14 are arranged on the first disk body 2 and / or the second disk body 3 at intervals along the circumferential direction and are recessed inwardly toward the disk body surface. Example 4

[0065] like Figures 18 to 20 As shown, as an embodiment of the utility model, the first disk body assembly of this embodiment includes a first disk body 2; the second disk body assembly includes a second disk body 3; the first disk body 2 and the second disk body 3 are circular plate-like structures; the top surface of the first disk body 2 and the bottom surface of the second disk body 3 are respectively provided with inwardly recessed circular mounting grooves; the circular mounting grooves of the first disk body 2 and the second disk body 3 are respectively provided with bearing components; the cylinder assembly 1 includes a first cylinder body 01 and a second cylinder body 02, and the first cylinder body 01 and the second cylinder body 02 are spliced ​​with each other to form a cylindrical structure; the first cylinder body 01 and the second cylinder body 02 are connected to each other by a connecting component.

[0066] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular structure, and the inner support ring 7 is arranged in the circular mounting grooves of the first disk body 2 and the second disk body 3, and is concentric with the first disk body 2 or the second disk body 3; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0067] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0068] The elastic fastening anti-loosening component includes a third fastener 13; the third fastener 13 includes at least two, at least two third fasteners 13 are arranged on the outer side wall of the end of the cylinder component 1 at intervals in the circumferential direction; the third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133, wherein the third fastening seat 131 is arranged on the outer side wall of the cylinder component 1; the third card 132 is arranged on one side of the third fastening seat 131; the fourth card 133 is arranged on the other side of the third fastening seat 131; the third card 132 and the fourth card 133 are U-shaped sheet seat structures with gradually reduced openings, and the opening directions of the two are arranged alternately in the horizontal plane; when the third fastening seat 131 is screwed into the engaging space B, the third card 132 is pressed into the screw-in port A, and after the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and blocks the third card 132 through the engaging block 42, and the fourth card 133 is embedded in the card slot C.

[0069] The connecting assembly includes an insert tube 9, an insert rod 10, a buckle seat 11 and a buckle plate 12, wherein the insert tube 9 includes at least two, at least two insert tubes 9 are arranged on the inner side wall of the first cylinder 01 and / or the second cylinder 02 at intervals in the axial direction; the insert rod 10 includes at least two, at least two insert rods 10 are arranged on the inner side wall of the second cylinder 02 and / or the first cylinder 01 at intervals in the axial direction, and are arranged corresponding to the insert tube 9; when the cylinder assembly 1 is spliced, the insert rods 10 and the insert tube 9 on the first cylinder 01 and the second cylinder 02 are plugged into each other to To guide the limit; the buckle seat 11 includes at least two, at least two buckle seats 11 are arranged on the inner wall of the first cylinder 01 and / or the second cylinder 02 at intervals along the axial direction; the buckle plate 12 includes at least two, at least two buckle plates 12 are arranged on the inner wall of the second cylinder 02 and / or the first cylinder 01 at intervals along the axial direction, and are arranged corresponding to the buckle seat 11. When the cylinder assembly 1 is spliced, the buckle seat 11 and the buckle plate 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other, so that the first cylinder 01 and the second cylinder 02 are connected and fixed.

[0070] The surface of the first disk body 2 and / or the second disk body 3 is provided with concave-convex grooves 14; the concave-convex grooves 14 include at least two, and at least two concave-convex grooves 14 are arranged on the first disk body 2 and / or the second disk body 3 at intervals along the circumferential direction and are recessed inwardly toward the disk body surface. Example 5

[0071] like Figure 21 to Figure 23As shown, as an embodiment of the utility model, one end of the barrel assembly 1 of this embodiment is detachably connected to a sub-barrel assembly 15, the barrel assembly 1 and the sub-barrel assembly 15 are butted together in the axial direction to form a cylindrical structure, and the space between the first disc assembly, the second disc assembly and the cylindrical structure is the winding space; a partition plate 16 is connected between the barrel assembly 1 and the sub-barrel assembly 15, the partition plate 16 divides the winding space into two independent sub-winding spaces above and below, and a threading groove E is provided on the partition plate 16 to connect the two sub-winding spaces; a snap assembly 4 is provided on the partition plate 16; the snap assembly 4 includes at least two groups, and at least two groups of snap assemblies 4 are spaced apart in the circumferential direction; the sub-barrel assembly 15 Elastic fastening and anti-loosening components are respectively provided on the side walls at both ends; the elastic fastening and anti-loosening components include at least two groups, at least two groups of elastic fastening and anti-loosening components are arranged at intervals in the circumferential direction, and are detachably connected to the clamping component 4; the first disk body component and the bottom end of the cylinder body component 1 are detachably connected through the clamping component 4 and the elastic fastening and anti-loosening component; the top end of the cylinder body component 1 and the partition plate 16 are detachably connected through the clamping component 4 and the elastic fastening and anti-loosening component; the partition plate 16 and the bottom end of the sub-cylinder body component 15 are detachably connected through the clamping component 4 and the elastic fastening and anti-loosening component; the top end of the sub-cylinder body component 15 and the second disk body component are detachably connected through the clamping component 4 and the elastic fastening and anti-loosening component.

[0072] The first disk assembly includes a first disk 2; the second disk assembly includes a second disk 3; the first disk 2 and the second disk 3 are circular plate structures; circular mounting grooves are respectively provided on the top surface of the first disk 2, the bottom surface of the second disk 3 and the partition plate 16; a bearing assembly is provided in the circular mounting groove;

[0073] The cylinder assembly 1 includes a first cylinder 01 and a second cylinder 02, which are spliced ​​together to form a cylindrical structure; the first cylinder 01 and the second cylinder 02 are plug-in connected to each other via a connecting assembly; the sub-cylinder assembly 15 includes a third cylinder 03 and a fourth cylinder 04, which are spliced ​​together to form a cylindrical structure; the third cylinder 03 and the fourth cylinder 04 are plug-in connected to each other via a connecting assembly.

[0074] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular ring structure, the inner support ring 7 is arranged in a circular mounting groove, and is concentric with the first disk body 2, the second disk body 3 or the partition plate 16; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0075] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0076] The elastic fastening anti-loosening component includes a third fastener 13; the third fastener 13 includes at least two, at least two third fasteners 13 are arranged on the outer side wall of the end of the cylinder component 1 at intervals in the circumferential direction; the third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133, wherein the third fastening seat 131 is arranged on the outer side wall of the cylinder component 1; the third card 132 is arranged on one side of the third fastening seat 131; the fourth card 133 is arranged on the other side of the third fastening seat 131; the third card 132 and the fourth card 133 are U-shaped sheet seat structures with gradually reduced openings, and the opening directions of the two are arranged alternately in the horizontal plane; when the third fastening seat 131 is screwed into the engaging space B, the third card 132 is pressed into the screw-in port A, and after the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and blocks the third card 132 through the engaging block 42, and the fourth card 133 is embedded in the card slot C.

[0077] The connecting assembly includes an insert tube 9, an insert rod 10, a buckle seat 11 and a buckle plate 12, wherein the insert tube 9 includes at least two, at least two insert tubes 9 are arranged on the inner side wall of the first cylinder 01 and / or the second cylinder 02 at intervals in the axial direction; the insert rod 10 includes at least two, at least two insert rods 10 are arranged on the inner side wall of the second cylinder 02 and / or the first cylinder 01 at intervals in the axial direction, and are arranged corresponding to the insert tube 9; when the cylinder assembly 1 is spliced, the insert rods 10 and the insert tube 9 on the first cylinder 01 and the second cylinder 02 are plugged into each other to To guide the limit; the buckle seat 11 includes at least two, at least two buckle seats 11 are arranged on the inner wall of the first cylinder 01 and / or the second cylinder 02 at intervals along the axial direction; the buckle plate 12 includes at least two, at least two buckle plates 12 are arranged on the inner wall of the second cylinder 02 and / or the first cylinder 01 at intervals along the axial direction, and are arranged corresponding to the buckle seat 11. When the cylinder assembly 1 is spliced, the buckle seat 11 and the buckle plate 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other, so that the first cylinder 01 and the second cylinder 02 are connected and fixed.

[0078] The insert tubes 9 include at least two, at least two of which are arranged on the inner side wall of the third cylinder 03 and / or the fourth cylinder 04 at intervals in the axial direction; the insert rods 10 include at least two, at least two of which are arranged on the inner side wall of the fourth cylinder 04 and / or the third cylinder 03 at intervals in the axial direction, and are arranged corresponding to the insert tubes 9; when the sub-cylinder assembly 15 is spliced, the insert rods 10 and the insert tubes 9 on the third cylinder 03 and the fourth cylinder 04 are plugged into each other to guide and limit; the buckle seat 11 includes At least two, at least two buckle seats 11 are arranged on the inner wall of the third cylinder 03 and / or the fourth cylinder 04 at intervals along the axial direction; the buckle plates 12 include at least two, at least two buckle plates 12 are arranged on the inner wall of the fourth cylinder 04 and / or the third cylinder 03 at intervals along the axial direction, and are arranged corresponding to the buckle seats 11, when the sub-cylinder assembly 15 is spliced, the buckle seats 11 and buckle plates 12 on the third cylinder 03 and the fourth cylinder 04 are buckled with each other, so that the third cylinder 03 and the fourth cylinder 04 are connected and fixed. Example 6

[0079] like Figure 24 to Figure 27 As shown, as an embodiment of the utility model, the first disk body assembly of this embodiment includes a first disk body 2; the second disk body assembly includes a second disk body 3; the first disk body 2 and the second disk body 3 are circular plate structures; the top surface of the first disk body 2 and the bottom surface of the second disk body 3 are respectively provided with inwardly recessed circular installation grooves; the circular installation grooves of the first disk body 2 and the second disk body 3 are respectively provided with bearing components.

[0080] The bearing assembly includes an inner support ring 7 and bearing ribs 8, wherein the inner support ring 7 is a circular structure, and the inner support ring 7 is arranged in the circular mounting grooves of the first disk body 2 and the second disk body 3, and is concentric with the first disk body 2 or the second disk body 3; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the clamping assembly 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; the two ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the clamping assembly 4, for bearing and supporting the clamping assembly 4.

[0081] The snap-fit ​​assembly 4 includes a snap-fit ​​seat 41 and a snap-fit ​​block 42, wherein the cross-section of the snap-fit ​​seat 41 is an L-shaped structure, one side plate of the snap-fit ​​seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat 41 is vertically connected to a side plate of the snap-fit ​​seat 41 and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top surface end wall of the second disk body 3 to form a snap-fit ​​space B; one end of the snap-fit ​​space B is provided with a screw-in opening A, and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space B through the screw-in opening A; the snap-fit ​​block 42 is arranged at the screw-in opening A to block the elastic fastening and anti-loosening assembly; the inner side wall of the snap-fit ​​space B is provided with a concave slot C to clamp the elastic fastening and anti-loosening assembly.

[0082] The elastic fastening anti-loosening component includes a third fastener 13; the third fastener 13 includes at least two, at least two third fasteners 13 are arranged on the outer side wall of the end of the cylinder component 1 at intervals in the circumferential direction; the third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133, wherein the third fastening seat 131 is arranged on the outer side wall of the cylinder component 1; the third card 132 is arranged on one side of the third fastening seat 131; the fourth card 133 is arranged on the other side of the third fastening seat 131; the third card 132 and the fourth card 133 are U-shaped sheet seat structures with gradually reduced openings, and the opening directions of the two are arranged alternately in the horizontal plane; when the third fastening seat 131 is screwed into the engaging space B, the third card 132 is pressed into the screw-in port A, and after the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and blocks the third card 132 through the engaging block 42, and the fourth card 133 is embedded in the card slot C.

[0083] The barrel assembly 1 is a one-piece cylindrical structure with a through hole.

[0084] The embodiments of the utility model are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by the embodiments, so any equivalent changes or modifications made in accordance with the scope of the utility model patent are within the scope of the claims of the utility model patent.

Claims

1. A snap-on assembly cable tray with an elastic anti-loosening device, comprising a first tray assembly and a second tray assembly arranged in parallel and spaced apart, characterized in that: A barrel assembly (1) is provided between the first disc assembly and the second disc assembly, and the first disc assembly and the second disc assembly are respectively detachably connected to the barrel assembly (1) to form a cable disc; the space between the first disc assembly, the second disc assembly and the barrel assembly (1) is a winding space for winding cables; The first disk assembly and the second disk assembly are respectively provided with a clamping assembly (4); the clamping assembly (4) comprises at least two groups, and the at least two groups of clamping assemblies (4) are arranged at intervals along the circumferential direction; The side walls at both ends of the barrel assembly (1) are respectively provided with elastic fastening and anti-loosening assemblies; the elastic fastening and anti-loosening assemblies include at least two groups, and the at least two groups of elastic fastening and anti-loosening assemblies are arranged at intervals along the circumferential direction and are detachably connected to the clamping assembly (4); The first disc assembly and the second disc assembly are respectively assembled by rotation from both ends of the cylinder assembly (1); the elastic fastening and anti-loosening assembly is screwed into the engaging assembly (4) and mutually engaged with the engaging assembly (4) through internal elastic stress.

2. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 1, characterized in that: The first disk assembly comprises a first disk (2); the second disk assembly comprises a second disk (3); the first disk (2) and the second disk (3) are circular plate structures; the top surface of the first disk (2) and the bottom surface of the second disk (3) are respectively provided with inwardly recessed circular installation grooves; the circular installation grooves of the first disk (2) and the second disk (3) are respectively provided with bearing assemblies; The cylinder assembly (1) comprises a first cylinder (01) and a second cylinder (02); the first cylinder (01) and the second cylinder (02) are spliced ​​together to form a cylindrical structure; the first cylinder (01) and the second cylinder (02) are plug-in connected to each other via a connecting assembly.

3. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 2, characterized in that: The bearing assembly comprises an inner support ring (7) and a bearing rib (8), wherein the inner support ring (7) is a circular ring structure, and is arranged in the circular mounting grooves of the first disk body (2) and the second disk body (3), and is concentric with the first disk body (2) or the second disk body (3); the bearing rib (8) comprises at least two, and the at least two bearing ribs (8) are arranged at intervals along the circumferential direction; the clamping assembly (4) is arranged at intervals along the circumferential direction on the inner side wall of the circular mounting groove; and the two ends of the bearing rib (8) are respectively connected to the inner support ring (7) and the clamping assembly (4), and are used to bear and support the clamping assembly (4).

4. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 3, characterized in that: The snap-fit ​​assembly (4) comprises a snap-fit ​​seat (41) and a snap-fit ​​block (42), wherein the cross section of the snap-fit ​​seat (41) is an L-shaped structure, a side plate of the snap-fit ​​seat (41) is arranged at intervals on the inner side of the circular mounting groove and extends in the axial direction, and the other side plate of the snap-fit ​​seat (41) is vertically connected to a side plate of the snap-fit ​​seat (41) and extends radially toward the inner side wall of the circular mounting groove; the snap-fit ​​seat (41) is recessed inwardly along the bottom surface of the first disk body (2) or the top surface end wall of the second disk body (3) to form a snap-fit ​​space (B); a screw-in opening (A) is provided at one end of the snap-fit ​​space (B), and the elastic fastening and anti-loosening assembly is screwed into the snap-fit ​​space (B) through the screw-in opening (A); the snap-fit ​​block (42) is arranged at the screw-in opening (A) to block the elastic fastening and anti-loosening assembly; an inwardly concave slot (C) is provided on the inner side wall of the snap-fit ​​space (B) to clamp the elastic fastening and anti-loosening assembly.

5. The snap-on assembly cable drum with elastic anti-loosening device according to claim 4, characterized in that: The elastic fastening and anti-loosening assembly comprises a first fastener (5) and a second fastener (6), wherein: The first fastener (5) and the second fastener (6) are arranged at intervals on the inner side wall of the end of the barrel assembly (1); The first fastener (5) comprises a first fastening seat (51) and a first card (52); the first fastening seat (51) is connected to the side wall of the barrel assembly (1); the first card (52) is arranged at intervals on the side of the first fastening seat (51); when the first fastening seat (51) is screwed into the engaging space (B), the first card (52) is embedded in the card slot (C); The second fastener (6) comprises a second fastening seat (61) and a second card (62), wherein the second fastening seat (61) is connected to the side wall of the barrel assembly (1); the second card (62) is arranged on the side of the second fastening seat (61), and a gap space is left between the second fastening seat (61) and the side wall of the barrel assembly (1); when the second fastening seat (61) is screwed into the engaging space (B), the second card (62) is pressed into the screw-in opening (A), and after the second card (62) enters the engaging space (B), the elastic force of the second card (62) drives it to rebound, and the engaging block (42) blocks the second card (62).

6. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 4, characterized in that: The elastic fastening anti-loosening component comprises a third fastener (13); the third fastener (13) comprises at least two, and the at least two third fasteners (13) are arranged on the outer side wall of the end of the barrel component (1) at intervals in the circumferential direction; the third fastener (13) comprises a third fastening seat (131), a third card (132) and a fourth card (133), wherein the third fastening seat (131) is arranged on the outer side wall of the barrel component (1); the third card (132) is arranged on one side of the third fastening seat (131); and the fourth card (133) is arranged on the outer side wall of the barrel component (1). The third card (132) and the fourth card (133) are arranged on the other side of the third fastening seat (131); the third card (132) and the fourth card (133) are U-shaped seat structures with gradually narrowing openings, and the opening directions of the two are arranged alternately in the horizontal plane; when the third fastening seat (131) is screwed into the engaging space (B), the third card (132) is pressed into the screw-in opening (A), and after the third card (132) enters the engaging space (B), the elastic force of the third card (132) drives it to rebound, and the third card (132) is blocked by the engaging block (42), and the fourth card (133) is embedded in the card slot (C).

7. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 2, characterized in that: The connecting assembly comprises an insert cylinder (9), an insert rod (10), a buckle seat (11) and a buckle plate (12), wherein the insert cylinder (9) comprises at least two, at least two insert cylinders (9) are arranged at intervals along the axial direction on the inner side wall of the first cylinder (01) and / or the second cylinder (02); the insert rod (10) comprises at least two, at least two insert rods (10) are arranged at intervals along the axial direction on the inner side wall of the second cylinder (02) and / or the first cylinder (01), and are arranged corresponding to the insert cylinder (9); when the cylinder assembly (1) is spliced, the insert rods (10) and the insert cylinder (9) on the first cylinder (01) and the second cylinder (02) are mutually inserted to guide the limit position; The buckle seats (11) include at least two buckle seats (11), which are arranged at intervals along the axial direction on the inner side walls of the first cylinder (01) and / or the second cylinder (02); the buckle plates (12) include at least two buckle plates (12), which are arranged at intervals along the axial direction on the inner side walls of the second cylinder (02) and / or the first cylinder (01), and are arranged corresponding to the buckle seats (11). When the cylinder assembly (1) is spliced, the buckle seats (11) and the buckle plates (12) on the first cylinder (01) and the second cylinder (02) are buckled with each other, so that the first cylinder (01) and the second cylinder (02) are connected and fixed.

8. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 1, characterized in that: A window (D) is provided on the side wall of the cylinder assembly (1) and passes through the inside and outside.

9. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 1, characterized in that: The cylinder assembly (1) is a centrally-through integrated cylindrical structure.

10. The snap-on assembly cable drum with an elastic anti-loosening device according to claim 1, characterized in that: One end of the barrel assembly (1) is detachably connected to a sub-barrel assembly (15); the barrel assembly (1) and the sub-barrel assembly (15) are butted together in the axial direction to form a cylindrical structure; and the space between the first disc assembly, the second disc assembly and the cylindrical structure is a winding space; A partition plate (16) is connected between the barrel assembly (1) and the sub-barrel assembly (15), the partition plate (16) divides the winding space into two independent sub-winding spaces, a wire threading groove (E) is provided on the partition plate (16) to connect the two sub-winding spaces; The partition plate (16) is provided with a snap-fit ​​assembly (4); the snap-fit ​​assembly (4) comprises at least two groups, and the at least two groups of snap-fit ​​assemblies (4) are arranged at intervals along the circumferential direction; The side walls at both ends of the sub-cylinder assembly (15) are respectively provided with elastic fastening and anti-loosening assemblies; the elastic fastening and anti-loosening assemblies include at least two groups, and the at least two groups of elastic fastening and anti-loosening assemblies are arranged at intervals along the circumferential direction and are detachably connected to the clamping assembly (4); The first disc assembly and the bottom end of the cylinder assembly (1) are detachably connected via a snap-fit ​​assembly (4) and an elastic fastening and anti-loosening assembly; the top end of the cylinder assembly (1) and the spacer (16) are detachably connected via a snap-fit ​​assembly (4) and an elastic fastening and anti-loosening assembly; The partition plate (16) is detachably connected to the bottom end of the sub-cylinder assembly (15) via a snap-fit ​​assembly (4) and an elastic fastening and anti-loosening assembly; the top end of the sub-cylinder assembly (15) is detachably connected to the second disk assembly via a snap-fit ​​assembly (4) and an elastic fastening and anti-loosening assembly.

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