A snap - type assembled cable reel with an elastic anti - loosening device

Abstract

The utility model discloses a snap - type assembled cable reel with an elastic anti - loosening device, which comprises a first disc body assembly and a second disc body assembly arranged in parallel at intervals. A cylinder body assembly is arranged between the first disc body assembly and the second disc body assembly. The first disc body assembly and the second disc body assembly are respectively detachably connected to the cylinder body assembly to form a cable reel. Engaging components are respectively arranged on the first disc body assembly and the second disc body assembly. Elastic fastening and anti - loosening components are respectively arranged on the side walls at both ends of the cylinder body assembly. The elastic fastening and anti - loosening components are detachably connected to the engaging components. The utility model adopts the detachable connection between the first disc body assembly and the second disc body assembly and the cylinder body assembly, as well as the detachable connection of the internal accessories of the cylinder body assembly to improve the space utilization rate during transportation and storage and reduce the product damage rate. At the same time, while the engaging components and the fastening and loosening components cooperate with each other to realize the rapid disassembly and assembly of the accessories, the elastic force of the internal elastic fastening and anti - loosening components is used for clamping and anti - loosening, so as to improve the assembly stability of the product.

Description

A snap - type assembled cable reel with an elastic anti - loosening device Technical Field

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

[0002] Cables are a basic raw material in fields such as electricity and communication. During the production process, the manufactured cables need to be wound around a wire reel and stored and transported by means of winding. A cable reel is a common tool for winding cables. Generally, the wire reel is made of plastic material and is generally injection - molded in the existing manufacturing process of the wire reel. The wire reel includes an upper disk body and a lower disk body arranged at intervals up and down. A cylindrical support cylinder is connected between the upper and lower disk bodies. The outer space between the upper and lower disk bodies and the support cylinder forms a winding space for winding cables, and the middle part of the support cylinder is vertically penetrated.

[0003] In the existing manufacturing process of wire reels, for the convenience of storage and transportation, the product accessories such as the disk body and the cylinder body of the wire reel are often produced and manufactured separately to improve the space utilization rate during transportation and storage, and at the same time reduce the product damage rate during transportation and storage. When the product accessories are transported to the use place, the accessories are then assembled with each other into a finished wire reel. During the assembly of the disk body and the cylinder body or the assembly of cylinder body accessories, it is necessary to solve the problems of mutual orientation during the assembly of the disk body and the cylinder body and the mutual orientation during the assembly of cylinder body accessories to ensure the accuracy of the relative assembly position and improve the assembly efficiency. At the same time, for the convenience of quick disassembly and subsequent maintenance and replacement, the disk body and the cylinder body and the cylinder body accessories are generally assembled in a detachable manner. For the detachable assembly method of the accessories with each other, it is necessary to solve the problem of anti - loosening after assembly. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a snap - type assembled cable reel with an elastic anti - loosening device, which adopts the detachable connection of a first disk body component, a second disk body component and a cylinder body component, as well as the detachable connection of internal accessories of the cylinder body component to improve the space utilization rate during transportation and storage, reduce the product damage rate, and at the same time, through the mutual cooperation of a clamping component and a fastening and loosening component, realize the quick disassembly and assembly of the accessories, and use the internal elastic force to perform clamping and anti - loosening to improve the assembly stability of the product.

[0005] The technical solution adopted by the utility model is as follows: A snap - type assembled cable reel with an elastic anti - loosening device, which includes a first disc assembly and a second disc assembly arranged in parallel at intervals. A cylinder assembly is provided between the first disc assembly and the second disc assembly. The first disc assembly and the second disc assembly are respectively detachably connected to the cylinder assembly to form a cable reel. The space between the first disc assembly, the second disc assembly and the cylinder assembly is a winding space for winding cables. Snap - fit components are respectively provided on the first disc assembly and the second disc assembly. The snap - fit components include at least two groups, and at least two groups of snap - fit components are arranged at intervals in the circumferential direction. Elastic fastening and anti - loosening components are respectively provided on the side walls at both ends of the cylinder assembly. The elastic fastening and anti - loosening components include at least two groups, and 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 components. The first disc assembly and the second disc assembly are respectively rotationally assembled from both ends of the cylinder assembly. The elastic fastening and anti - loosening components are screwed into the snap - fit components and are mutually snap - fitted with the snap - fit components through the internal elastic stress.

[0006] Preferably, the first disc assembly includes a first disc; the second disc assembly includes a second disc; the first disc and the second disc are circular plate - like structures. Circular mounting grooves are respectively provided on the top surface of the first disc and the bottom surface of the second disc and are recessed inward. Bearing components are respectively provided in the circular mounting grooves of the first disc and the second disc. The cylinder assembly includes a first cylinder and a second cylinder, and the first cylinder and the second cylinder are spliced with each other to form a cylindrical structure. The first cylinder and the second cylinder are mutually inserted and buckled through a connecting component.

[0007] Preferably, the bearing component includes an inner support ring and bearing ribs. Among them, the inner support ring is a circular ring - shaped structure, and the inner support ring is arranged in the circular mounting grooves of the first disc and the second disc and is concentric with the first disc or the second disc. The bearing ribs include at least two, and at least two bearing ribs are arranged at intervals in the circumferential direction. The snap - fit components are arranged at intervals in the circumferential direction on the inner side wall of the circular mounting groove. Both ends of the bearing ribs are respectively connected to the inner support ring and the snap - fit components for bearing and supporting the snap - fit components.

[0008] Preferably, the snap - fit component includes a snap - fit seat and a snap - fit blocking block. Among them, the cross - section of the snap - fit seat is an L - shaped structure. One side plate of the snap - fit seat is arranged at intervals on the inner side of the circular mounting groove and extends along the axial direction. The other side plate of the snap - fit seat is vertically connected to one side plate of the snap - fit seat and extends radially towards the inner side wall of the circular mounting groove. The snap - fit seat is recessed inward along the end wall of the bottom surface of the first disc or the top surface of the second disc to form a snap - fit space. One end of the snap - fit space is provided with a screw - in port, and the elastic fastening and anti - loosening component is screwed into the snap - fit space through the screw - in port. The snap - fit blocking block is arranged at the screw - in port for blocking the elastic fastening and anti - loosening component. An inward - concave card slot is provided on the inner side wall of the snap - fit space for clamping the elastic fastening and anti - loosening component.

[0009] Preferably, the elastic fastening and loosening prevention assembly includes a first fastener and a second fastener. Among them, 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. 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. When the first fastening seat is screwed into the clamping space, the first card is embedded in the clamping groove; the second fastener includes a second fastening seat and a second card. 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 there is a clearance space between it and the side wall of the cylinder assembly. When the second fastening seat is screwed into the clamping space, the second card is pressed into the screw-in port. After the second card enters the clamping space, the elastic force of the second card itself drives it to rebound, and the second card is blocked by the clamping block.

[0010] Preferably, the elastic fastening and loosening prevention assembly includes a third fastener; there are at least two third fasteners, and at least two third fasteners are arranged at intervals along the circumferential direction on the outer side wall of the end of the cylinder assembly; the third fastener includes a third fastening seat, a third card and a fourth card. Among them, the third fastening seat is arranged on the outer side wall of the cylinder assembly; 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 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 clamping space, the third card is pressed into the screw-in port. After the third card enters the clamping space, the elastic force of the third card itself drives it to rebound, and the third card is blocked by the clamping block, and the fourth card is embedded in the clamping groove.

[0011] Preferably, the connection assembly includes an insertion cylinder, an insertion rod, a buckle seat and a buckle plate. Among them, there are at least two insertion cylinders, and at least two insertion cylinders are arranged at intervals along the axial direction on the inner side wall of the first cylinder and / or the second cylinder; there are at least two insertion rods, and at least two insertion rods are arranged at intervals along the axial direction on the inner side wall of the second cylinder and / or the first cylinder and are arranged corresponding to the insertion cylinders; when the cylinder assemblies are spliced, the insertion rods and insertion cylinders on the first cylinder and the second cylinder are inserted into each other for guiding and limiting; there are at least two buckle seats, and at least two buckle seats are arranged at intervals along the axial direction on the inner side wall of the first cylinder and / or the second cylinder; there are at least two buckle plates, and at least two buckle plates are arranged at intervals along the axial direction on the inner side wall of the second cylinder and / or the first cylinder and are arranged corresponding to the buckle seats. When the cylinder assemblies are spliced, the buckle seats and buckle plates on the first cylinder and the second cylinder are buckled with each other to connect and fix the first cylinder and the second cylinder.

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

[0013] Preferably, the cylinder assembly is an integrally formed cylindrical structure with a through middle.

[0014] Preferably, one end of the cylinder assembly is detachably connected with a sub-cylinder assembly. The cylinder assembly and the sub-cylinder assembly are butt-jointed along the axial direction to form a cylindrical structure. The space between the first disc assembly, the second disc assembly and the cylindrical structure is a winding space; a partition disc is connected between the cylinder assembly and the sub-cylinder assembly. The partition disc divides the winding space into two independent sub-winding spaces up and down. The wire passing grooves opened in the partition disc communicate the two sub-winding spaces; a clamping component is arranged on the partition disc; the clamping component includes at least two groups, and at least two groups of clamping components are arranged at intervals along the circumferential direction; elastic fastening and anti-loosening components are respectively arranged on the side walls at both ends of the sub-cylinder assembly; the elastic fastening and anti-loosening components include at least two groups, and at least two groups of elastic fastening and anti-loosening components are arranged at intervals along the circumferential direction and are detachably connected with the clamping components; the bottom end of the first disc assembly and the cylinder assembly are detachably connected through the clamping components and the elastic fastening and anti-loosening components; the top end of the cylinder assembly and the partition disc are detachably connected through the clamping components and the elastic fastening and anti-loosening components; the bottom end of the partition disc and the sub-cylinder assembly are detachably connected through the clamping components and the elastic fastening and anti-loosening components; the top end of the sub-cylinder assembly and the second disc assembly are detachably connected through the clamping components and the elastic fastening and anti-loosening components.

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

[0016] The present utility model independently researches and designs a snap-type assembled cable reel with an elastic anti-loosening device. The first disc assembly and the second disc assembly are detachably connected with the cylinder assembly, and the internal fittings of the cylinder assembly are detachably connected, so as to improve the space utilization rate during transportation and storage, reduce the product damage rate, and realize the quick disassembly and assembly of the fittings through the cooperation of the clamping components and the fastening and loosening components. At the same time, the internal elastic force is used for clamping and anti-loosening to improve 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] FIG. 1 is one of the three-dimensional structural schematic diagrams of Example 1 of the present utility model.

[0019] FIG. 2 is a second schematic diagram of the three-dimensional structure of Embodiment 1 of the present utility model.

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

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

[0022] FIG5 is a schematic diagram of the enlarged structure of point I in FIG3 .

[0023] FIG. 6 is a schematic diagram of the enlarged structure of point II in FIG. 4 .

[0024] Figure 7 is an enlarged schematic view of the structure at III in Figure 4.

[0025] Figure 8 is one of the three-dimensional structure schematic views of Embodiment 2 of the present utility model.

[0026] Figure 9 is the second of the three-dimensional structure schematic views of Embodiment 2 of the present utility model.

[0027] Figure 10 is one of the component disassembly structure schematic views of Embodiment 2 of the present utility model.

[0028] Figure 11 is an enlarged schematic view of the structure at IV in Figure 10.

[0029] Figure 12 is the second of the component disassembly structure schematic views of Embodiment 2 of the present utility model.

[0030] Figure 13 is an enlarged schematic view of the structure at V in Figure 12.

[0031] Figure 14 is one of the three-dimensional structure schematic views of Embodiment 3 of the present utility model.

[0032] Figure 15 is the second of the three-dimensional structure schematic views of Embodiment 3 of the present utility model.

[0033] Figure 16 is one of the component disassembly structure schematic views of Embodiment 3 of the present utility model.

[0034] Figure 17 is the second of the component disassembly structure schematic views of Embodiment 3 of the present utility model.

[0035] Figure 18 is one of the three-dimensional structure schematic views of Embodiment 4 of the present utility model.

[0036] Figure 19 is the second of the three-dimensional structure schematic views of Embodiment 4 of the present utility model.

[0037] Figure 20 is the component disassembly structure schematic view of Embodiment 4 of the present utility model.

[0038] Figure 21 is one of the three-dimensional structure schematic views of Embodiment 5 of the present utility model.

[0039] Figure 22 is the second of the three-dimensional structure schematic views of Embodiment 5 of the present utility model.

[0040] Figure 23 is one of the component disassembly structure schematic views of Embodiment 5 of the present utility model.

[0041] Figure 24 is one of the three-dimensional structure schematic views of Embodiment 6 of the present utility model.

[0042] Figure 25 is the second of the three-dimensional structure schematic views of Embodiment 6 of the present utility model.

[0043] Figure 26 is one of the component disassembly structure schematic views of Embodiment 6 of the present utility model.

[0044] Figure 27 is the second schematic diagram of the disassembled structure of the components in Embodiment 6 of the present utility model. Specific embodiments

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

[0046] As shown in FIGS. 1 to 27, the technical solution adopted in this embodiment is as follows: A snap - type assembled cable reel with an elastic anti - loosening device, including a first reel body assembly and a second reel body assembly arranged in parallel at intervals. A cylinder body assembly 1 is provided between the first reel body assembly and the second reel body assembly. The first reel body assembly and the second reel body assembly are respectively detachably connected to the cylinder body assembly 1 to form a cable reel. The space between the first reel body assembly, the second reel body assembly and the cylinder body assembly 1 is a winding space for winding cables. Clamping assemblies 4 are respectively provided on the first reel body assembly and the second reel body assembly. The clamping assemblies 4 include at least two groups, and at least two groups of clamping assemblies 4 are arranged at intervals along the circumferential direction. Elastic fastening and anti - loosening assemblies are respectively provided on the side walls at both ends of the cylinder body assembly 1. The elastic fastening and anti - loosening assemblies include at least two groups, and 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 assemblies 4. The first reel body assembly and the second reel body assembly are respectively rotationally assembled from both ends of the cylinder body assembly 1. The elastic fastening and anti - loosening assemblies are screwed into the clamping assemblies 4 and are mutually clamped with the clamping assemblies 4 through the 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 port, 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 the engaging block blocks the second card or the third card, 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 is achieved while effectively ensuring the stability of the connection, and during the disassembly process, the clamping is invalidated by pressing the second card, the third card or the first card or the fourth card, and then reverse rotation is performed to complete the quick and efficient disassembly. Example 1

[0048] As shown in FIGS. 1 to 7, as an embodiment of the present utility model, the first disc assembly of this embodiment includes a first disc 2; the second disc assembly includes a second disc 3; the first disc 2 and the second disc 3 are circular plate-like structures; circular mounting grooves are respectively formed inwards on the top surface of the first disc 2 and the bottom surface of the second disc 3; bearing assemblies are respectively arranged in the circular mounting grooves of the first disc 2 and the second disc 3; the cylinder assembly 1 includes a first cylinder 01 and a second cylinder 02, and the first cylinder 01 and the second cylinder 02 are spliced with each other to form a cylindrical structure; the first cylinder 01 and the second cylinder 02 are connected to each other by an insertion connection through a connection assembly.

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

[0050] The engaging assembly 4 includes an engaging seat 41 and an engaging blocking block 42. Among them, the cross-section of the engaging seat 41 is an L-shaped structure. One side plate of the engaging seat 41 is arranged at intervals on the inner side of the circular mounting groove and extends along the axial direction. The other side plate of the engaging seat 41 is vertically connected to one side plate of the engaging seat 41 and extends radially towards the inner side wall of the circular mounting groove; the engaging seat 41 is recessed inwards along the bottom surface of the first disc 2 or the top surface end wall of the second disc 3 to form an engaging space B; a screw-in port A is provided at one end of the engaging space B, and the elastic fastening and loosening prevention assembly is screwed into the engaging space B through the screw-in port A; the engaging blocking block 42 is arranged at the screw-in port A for blocking the elastic fastening and loosening prevention assembly; a concave card slot C is provided on the inner side wall of the engaging space B for clamping the elastic fastening and loosening prevention assembly.

[0051] The elastic fastening and loosening prevention assembly includes a first fastener 5 and a second fastener 6. Among them, the first fastener 5 and the second fastener 6 are arranged at intervals on the inner side wall of the end of the cylinder assembly 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 assembly 1; the first cards 52 are arranged at intervals on the side of the first fastening seat 51. When the first fastening seat 51 is screwed into the engagement 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 assembly 1; the second card 62 is arranged on the side of the second fastening seat 61 and there is a clearance space between the second card 62 and the side wall of the cylinder assembly 1; when the second fastening seat 61 is screwed into the engagement space B, the second card 62 is pressed into the screw-in port A. After the second card 62 enters the engagement space B, the elastic force of the second card 62 itself drives it to rebound, and the second card 62 is blocked by the engagement blocking block 42.

[0052] The connection assembly includes an insertion cylinder 9, an insertion rod 10, a fastening seat 11 and a fastening plate 12. Among them, there are at least two insertion cylinders 9, and at least two insertion 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; there are at least two insertion rods 10, and at least two insertion 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 insertion cylinders 9; when the cylinder assembly 1 is spliced, the insertion rods 10 and the insertion cylinders 9 on the first cylinder 01 and the second cylinder 02 are inserted and combined with each other for guiding and limiting; there are at least two fastening seats 11, and at least two fastening seats 11 are arranged at intervals along the axial direction on the inner side wall of the first cylinder 01 and / or the second cylinder 02; there are at least two fastening plates 12, and at least two fastening plates 12 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 fastening seats 11. When the cylinder assembly 1 is spliced, the fastening seats 11 and the fastening plates 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other to connect and fix the first cylinder 01 and the second cylinder 02. Embodiment 2

[0053] As shown in FIGS. 8 to 13, as an embodiment of the present invention, the first disk assembly of this embodiment 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-like structures; circular mounting grooves are respectively arranged on the top surface of the first disk 2 and the bottom surface of the second disk 3 and are recessed inward; bearing assemblies are respectively arranged in the circular mounting grooves of the first disk 2 and the second disk 3; the cylinder assembly 1 includes a first cylinder 01 and a second cylinder 02, and the first cylinder 01 and the second cylinder 02 are spliced with each other to form a cylindrical structure; the first cylinder 01 and the second cylinder 02 are connected to each other by inserting and buckling through the connection assembly.

[0054] The bearing component includes an inner support ring 7 and bearing ribs 8. Among them, the inner support ring 7 is in an annular structure, and the inner support ring 7 is arranged in the circular installation 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 engaging component 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular installation groove; both ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the engaging component 4 and are used for bearing and supporting the engaging component 4.

[0055] The engaging component 4 includes an engaging seat 41 and an engaging blocking block 42. Among them, the cross-section of the engaging seat 41 is in an L-shaped structure. One side plate of the engaging seat 41 is arranged at intervals on the inner side of the circular installation groove and extends along the axial direction. The other side plate of the engaging seat 41 is vertically connected to one side plate of the engaging seat 41 and extends radially towards the inner side wall of the circular installation groove; the engaging 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 an engaging space B; a screwing-in port A is provided at one end of the engaging space B, and the elastic fastening and loosening prevention component is screwed into the engaging space B through the screwing-in port A; the engaging blocking block 42 is arranged at the screwing-in port A and is used for blocking the elastic fastening and loosening prevention component; an inwardly concave card slot C is provided on the inner side wall of the engaging space B and is used for clamping the elastic fastening and loosening prevention component.

[0056] The elastic fastening and loosening prevention component includes third fasteners 13; at least two third fasteners 13 are included, and at least two third fasteners 13 are arranged at intervals along the circumferential direction on the outer side wall of the end of the cylinder body component 1; the third fasteners 13 include third fastening seats 131, third cards 132 and fourth cards 133. Among them, the third fastening seats 131 are arranged on the outer side wall of the cylinder body component 1; the third cards 132 are arranged on one side of the third fastening seats 131; the fourth cards 133 are arranged on the other side of the third fastening seats 131; the third cards 132 and the fourth cards 133 are U-shaped piece seats 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 131 is screwed into the engaging space B, the third card 132 is pressed into the screwing-in port A. After the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and the third card 132 is blocked by the engaging blocking block 42, and the fourth card 133 is embedded in the card slot C.

[0057] The connecting component includes an insertion cylinder 9, an insertion rod 10, a buckle seat 11 and a buckle plate 12. Among them, there are at least two insertion cylinders 9, and at least two insertion cylinders 9 are arranged at intervals along the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02; there are at least two insertion rods 10, and at least two insertion rods 10 are arranged at intervals along the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the insertion cylinders 9; when the cylinder body assembly 1 is spliced, the insertion rods 10 and the insertion cylinders 9 on the first cylinder body 01 and the second cylinder body 02 are inserted into each other for guiding and limiting; there are at least two buckle seats 11, and at least two buckle seats 11 are arranged at intervals along the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02; there are at least two buckle plates 12, and at least two buckle plates 12 are arranged at intervals along the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the buckle seats 11. When the cylinder body assembly 1 is spliced, the buckle seats 11 and the buckle plates 12 on the first cylinder body 01 and the second cylinder body 02 are buckled with each other to connect and fix the first cylinder body 01 and the second cylinder body 02.

[0058] A window D penetrating inside and outside is provided on the side wall of the cylinder body assembly 1. Embodiment 3

[0059] As shown in FIGS. 14 to 17, as an embodiment of the present invention, the first disc body assembly of this embodiment includes a first disc body 2; the second disc body assembly includes a second disc body 3; the first disc body 2 and the second disc body 3 are circular plate-like structures; circular installation grooves are respectively provided on the top surface of the first disc body 2 and the bottom surface of the second disc body 3 and recess inward; bearing components are respectively provided in the circular installation grooves of the first disc body 2 and the second disc body 3; the cylinder body 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 and buckled with each other through a connecting component.

[0060] The bearing component includes an inner support ring 7 and bearing ribs 8. Among them, the inner support ring 7 is a circular ring structure, and the inner support ring 7 is arranged in the circular installation grooves of the first disc body 2 and the second disc body 3 and is concentric with the first disc body 2 or the second disc body 3; there are at least two bearing ribs 8, and at least two bearing ribs 8 are arranged at intervals along the circumferential direction; the engaging component 4 is arranged at intervals along the circumferential direction on the inner side wall of the circular installation groove; both ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the engaging component 4 for bearing and supporting the engaging component 4.

[0061] The engaging component 4 includes an engaging seat 41 and an engaging stopper 42. Among them, the cross-section of the engaging seat 41 is an L-shaped structure. One side plate of the engaging seat 41 is spaced inside the circular mounting groove and extends along the axial direction. The other side plate of the engaging seat 41 is perpendicularly connected to one side plate of the engaging seat 41 and extends radially towards the inner side wall of the circular mounting groove. The engaging seat 41 is recessed inward along the bottom surface of the first disc body 2 or the top end wall of the second disc body 3 to form an engaging space B. One end of the engaging space B is provided with a screwing-in port A, and the elastic fastening and loosening prevention component is screwed into the engaging space B through the screwing-in port A. The engaging stopper 42 is arranged at the screwing-in port A to block the elastic fastening and loosening prevention component. An inwardly concave card slot C is provided on the inner side wall of the engaging space B for clamping the elastic fastening and loosening prevention component.

[0062] The elastic fastening and loosening prevention component includes a first fastener 5 and a second fastener 6. Among them, the first fastener 5 and the second fastener 6 are spaced on the inner side wall of the end of the cylinder assembly 1. The first fastener 5 includes a first fastening seat 51 and a first card 52. The first fastening seat 51 is connected to the side wall of the cylinder assembly 1. The first cards 52 are spaced on the side of the first fastening seat 51. When the first fastening seat 51 is screwed into the engaging space B, the first cards 52 are embedded in the card slot C. The second fastener 6 includes a second fastening seat 61 and a second card 62. The second fastening seat 61 is connected to the side wall of the cylinder assembly 1. The second card 62 is arranged on the side of the second fastening seat 61 and there is a clearance space between the second card 62 and the side wall of the cylinder assembly 1. When the second fastening seat 61 is screwed into the engaging space B, the second card 62 is pressed into the screwing-in port A. 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 stopper 42.

[0063] The connecting component includes an inserting cylinder 9, an inserting rod 10, a buckling seat 11 and a buckling plate 12. Among them, there are at least two inserting cylinders 9, and at least two inserting cylinders 9 are spaced along the axial direction on the inner side wall of the first cylinder 01 and / or the second cylinder 02. There are at least two inserting rods 10, and at least two inserting rods 10 are spaced 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 inserting cylinders 9. When the cylinder assemblies 1 are spliced, the inserting rods 10 and the inserting cylinders 9 on the first cylinder 01 and the second cylinder 02 are inserted into each other for guiding and limiting. There are at least two buckling seats 11, and at least two buckling seats 11 are spaced along the axial direction on the inner side wall of the first cylinder 01 and / or the second cylinder 02. There are at least two buckling plates 12, and at least two buckling plates 12 are spaced 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 buckling seats 11. When the cylinder assemblies 1 are spliced, the buckling seats 11 and the buckling plates 12 on the first cylinder 01 and the second cylinder 02 are buckled with each other to connect and fix the first cylinder 01 and the second cylinder 02.

[0064] The surface of the first disk body 2 and / or the second disk body 3 is provided with concave and convex grooves 14; there are at least two concave and convex grooves 14, and at least two concave and convex grooves 14 are arranged at intervals in the circumferential direction on the first disk body 2 and / or the second disk body 3 and are recessed inward from the disk body surface. Embodiment 4

[0065] As shown in FIGS. 18 to 20, as an embodiment of the present invention, 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; circular mounting grooves recessed inward are respectively provided on the top surface of the first disk body 2 and the bottom surface of the second disk body 3; bearing assemblies are respectively provided in the circular mounting grooves of the first disk body 2 and the second disk body 3; the cylinder body 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 an insertion connection through a connection assembly.

[0066] The bearing assembly includes an inner support ring 7 and bearing ribs 8. Among them, the inner support ring 7 is a circular ring 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; there are at least two bearing ribs 8, and at least two bearing ribs 8 are arranged at intervals in the circumferential direction; the engaging assembly 4 is arranged at intervals on the inner side wall of the circular mounting groove; both ends of the bearing rib 8 are respectively connected to the inner support ring 7 and the engaging assembly 4 and are used for bearing and supporting the engaging assembly 4.

[0067] The engaging assembly 4 includes an engaging seat 41 and an engaging blocking block 42. Among them, the cross section of the engaging seat 41 is an L-shaped structure, one side plate of the engaging 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 engaging seat 41 is vertically connected to one side plate of the engaging seat 41 and extends radially toward the inner side wall of the circular mounting groove; the engaging 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 an engaging space B; a screw-in port A is provided at one end of the engaging space B, and an elastic fastening and loosening prevention assembly is screwed into the engaging space B through the screw-in port A; the engaging blocking block 42 is arranged at the screw-in port A and is used for blocking the elastic fastening and loosening prevention assembly; an inwardly concave card slot C is provided on the inner side wall of the engaging space B and is used for clamping the elastic fastening and loosening prevention assembly.

[0068] The elastic fastening and loosening prevention assembly includes a third fastener 13; the third fastener 13 includes at least two, and at least two third fasteners 13 are arranged at intervals in the circumferential direction on the outer side wall of the end of the cylinder body assembly 1; the third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133. Among them, the third fastening seat 131 is arranged on the outer side wall of the cylinder body assembly 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 piece 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 131 is screwed into the engaging space B, the third card 132 is pressed into the screwing-in port A. After the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and the third card 132 is blocked by the engaging blocking block 42, and the fourth card 133 is embedded in the card slot C.

[0069] The connecting assembly includes an insertion cylinder 9, an insertion rod 10, a buckling seat 11 and a buckling plate 12. Among them, the insertion cylinder 9 includes at least two, and at least two insertion cylinders 9 are arranged at intervals in the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02; the insertion rod 10 includes at least two, and at least two insertion rods 10 are arranged at intervals in the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the insertion cylinder 9; when the cylinder body assemblies 1 are spliced, the insertion rods 10 and the insertion cylinders 9 on the first cylinder body 01 and the second cylinder body 02 are inserted into each other for guiding and limiting; the buckling seat 11 includes at least two, and at least two buckling seats 11 are arranged at intervals in the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02; the buckling plate 12 includes at least two, and at least two buckling plates 12 are arranged at intervals in the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the buckling seat 11. When the cylinder body assemblies 1 are spliced, the buckling seats 11 and the buckling plates 12 on the first cylinder body 01 and the second cylinder body 02 are buckled with each other to connect and fix the first cylinder body 01 and the second cylinder body 02.

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

[0071] As shown in FIGS. 21 to 23, as an embodiment of the present utility model, one end of the cylinder assembly 1 of this embodiment is detachably connected with a sub-cylinder assembly 15. The cylinder assembly 1 and the sub-cylinder assembly 15 are axially butted to form a cylindrical structure. The space between the first disk assembly, the second disk assembly and the cylindrical structure is a winding space; a partition disk 16 is connected between the cylinder assembly 1 and the sub-cylinder assembly 15. The partition disk 16 divides the winding space into two independent sub-winding spaces up and down. A wire passing groove E opened in the partition disk 16 communicates the two sub-winding spaces; a clamping assembly 4 is provided on the partition disk 16; the clamping assembly 4 includes at least two groups, and at least two groups of clamping assemblies 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 sub-cylinder assembly 15; the elastic fastening and anti-loosening assemblies include 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 with the clamping assembly 4; the first disk assembly and the bottom end of the cylinder assembly 1 are detachably connected through the clamping assembly 4 and the elastic fastening and anti-loosening assembly; the top end of the cylinder assembly 1 and the partition disk 16 are detachably connected through the clamping assembly 4 and the elastic fastening and anti-loosening assembly; the partition disk 16 and the bottom end of the sub-cylinder assembly 15 are detachably connected through the clamping assembly 4 and the elastic fastening and anti-loosening assembly; the top end of the sub-cylinder assembly 15 and the second disk assembly are detachably connected through the clamping assembly 4 and the elastic fastening and anti-loosening assembly.

[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-like 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 disk 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. The first cylinder 01 and the second cylinder 02 are spliced with each other to form a cylindrical structure; the first cylinder 01 and the second cylinder 02 are connected with each other by an insertion connection through a connection assembly; the sub-cylinder assembly 15 includes a third cylinder 03 and a fourth cylinder 04. The third cylinder 03 and the fourth cylinder 04 are spliced with each other to form a cylindrical structure; the third cylinder 03 and the fourth cylinder 04 are connected with each other by an insertion connection through a connection assembly.

[0074] The bearing assembly includes an inner support ring 7 and bearing ribs 8. Among them, the inner support ring 7 is a circular ring structure. The inner support ring 7 is arranged in the circular mounting groove and is concentric with the first disk 2, the second disk 3 or the partition disk 16; the bearing ribs 8 include at least two, and at least two bearing ribs 8 are arranged at intervals in the circumferential direction; the clamping assembly 4 is arranged at intervals in the circumferential direction on the inner side wall of the circular mounting groove; both 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 engaging component 4 includes an engaging seat 41 and an engaging blocking block 42. Among them, the cross-section of the engaging seat 41 is an L-shaped structure. One side plate of the engaging seat 41 is spaced inside the circular installation groove and extends along the axial direction. The other side plate of the engaging seat 41 is perpendicularly connected to one side plate of the engaging seat 41 and extends radially towards the inner side wall of the circular installation groove. The engaging seat 41 is recessed inward along the bottom surface of the first disc body 2 or the top end wall of the second disc body 3 to form an engaging space B. One end of the engaging space B is provided with a screwing-in port A, and the elastic fastening and anti-loosening component is screwed into the engaging space B through the screwing-in port A. The engaging blocking block 42 is arranged at the screwing-in port A to block the elastic fastening and anti-loosening component. An inwardly concave clamping groove C is provided on the inner side wall of the engaging space B for clamping the elastic fastening and anti-loosening component.

[0076] The elastic fastening and anti-loosening component includes a third fastener 13. The third fastener 13 includes at least two, and at least two third fasteners 13 are arranged at intervals along the circumferential direction on the outer side wall of the end of the cylinder body assembly 1. The third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133. Among them, the third fastening seat 131 is arranged on the outer side wall of the cylinder body assembly 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 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 131 is screwed into the engaging space B, the third card 132 is pressed into the screwing-in port A. After the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and the third card 132 is blocked by the engaging blocking block 42, and the fourth card 133 is embedded in the clamping groove C.

[0077] The connecting component includes an insertion cylinder 9, an insertion rod 10, a buckling seat 11 and a buckling plate 12. Among them, there are at least two insertion cylinders 9, and at least two insertion cylinders 9 are arranged at intervals along the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02. There are at least two insertion rods 10, and at least two insertion rods 10 are arranged at intervals along the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the insertion cylinders 9. When the cylinder body assemblies 1 are spliced, the insertion rods 10 and the insertion cylinders 9 on the first cylinder body 01 and the second cylinder body 02 are inserted into each other for guiding and limiting. There are at least two buckling seats 11, and at least two buckling seats 11 are arranged at intervals along the axial direction on the inner side wall of the first cylinder body 01 and / or the second cylinder body 02. There are at least two buckling plates 12, and at least two buckling plates 12 are arranged at intervals along the axial direction on the inner side wall of the second cylinder body 02 and / or the first cylinder body 01 and are arranged corresponding to the buckling seats 11. When the cylinder body assemblies 1 are spliced, the buckling seats 11 and the buckling plates 12 on the first cylinder body 01 and the second cylinder body 02 are buckled with each other to connect and fix the first cylinder body 01 and the second cylinder body 02.

[0078] The insertion cylinders 9 include at least two, and the at least two insertion cylinders 9 are arranged at intervals along the axial direction on the inner side walls of the third cylinder 03 and / or the fourth cylinder 04; the insertion rods 10 include at least two, and the at least two insertion rods 10 are arranged at intervals along the axial direction on the inner side walls of the fourth cylinder 04 and / or the third cylinder 03 and are arranged corresponding to the insertion cylinders 9; when the sub-cylinder assembly 15 is spliced, the insertion rods 10 and the insertion cylinders 9 on the third cylinder 03 and the fourth cylinder 04 are inserted into each other for guiding and limiting; the buckle seats 11 include at least two, and the at least two buckle seats 11 are arranged at intervals along the axial direction on the inner side walls of the third cylinder 03 and / or the fourth cylinder 04; the buckle plates 12 include at least two, and the at least two buckle plates 12 are arranged at intervals along the axial direction on the inner side walls of the fourth cylinder 04 and / or the third cylinder 03 and are arranged corresponding to the buckle seats 11. When the sub-cylinder assembly 15 is spliced, the buckle seats 11 and the buckle plates 12 on the third cylinder 03 and the fourth cylinder 04 are buckled together to connect and fix the third cylinder 03 and the fourth cylinder 04. Embodiment 6

[0079] As shown in FIGS. 24 to 27, as an embodiment of the present invention, the first disk assembly of this embodiment 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-like structures; circular mounting grooves are respectively arranged on the top surface of the first disk 2 and the bottom surface of the second disk 3 and recess inward; bearing assemblies are respectively arranged in the circular mounting grooves of the first disk 2 and the second disk 3.

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

[0081] The engaging component 4 includes an engaging seat 41 and an engaging stopper 42. Among them, the cross-section of the engaging seat 41 is an L-shaped structure. One side plate of the engaging seat 41 is spaced inside the circular mounting groove and extends along the axial direction. The other side plate of the engaging seat 41 is vertically connected to one side plate of the engaging seat 41 and extends radially towards the inner side wall of the circular mounting groove. The engaging seat 41 is recessed inward along the bottom surface of the first disk body 2 or the top end wall of the second disk body 3 to form an engaging space B. One end of the engaging space B is provided with a screwing-in port A, and the elastic fastening and anti-loosening component is screwed into the engaging space B through the screwing-in port A. The engaging stopper 42 is arranged at the screwing-in port A to block the elastic fastening and anti-loosening component. An inwardly concave clamping groove C is provided on the inner side wall of the engaging space B for clamping the elastic fastening and anti-loosening component.

[0082] The elastic fastening and anti-loosening component includes a third fastener 13. The third fastener 13 includes at least two, and at least two third fasteners 13 are arranged at intervals along the circumferential direction on the outer side wall of the end of the cylinder assembly 1. The third fastener 13 includes a third fastening seat 131, a third card 132 and a fourth card 133. Among them, the third fastening seat 131 is arranged on the outer side wall of the cylinder assembly 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 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 131 is screwed into the engaging space B, the third card 132 is pressed into the screwing-in port A. After the third card 132 enters the engaging space B, the elastic force of the third card 132 itself drives it to rebound, and the third card 132 is blocked by the engaging stopper 42, and the fourth card 133 is embedded in the clamping groove C.

[0083] The cylinder assembly 1 is a through-type integral cylindrical structure.

[0084] The embodiments of the present invention only introduce its specific implementation manners and do not limit its protection scope. Those skilled in the art can make certain modifications under the inspiration of this embodiment. Therefore, all equivalent changes or modifications made in accordance with the scope of the present invention patent belong to the scope of the claims of the present invention 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; a clamping assembly (4) is respectively provided on the first disc assembly and the second disc assembly; 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; 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 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 from the two ends of the barrel assembly (1), and the elastic fastening and anti-loosening assemblies are screwed into the clamping assembly (4) and mutually clamped with the clamping 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 components; the cylinder assembly (1) comprises a first cylinder (01) and a second cylinder (02), the first cylinder (01) and the second cylinder (02) being spliced ​​together to form a cylindrical structure; the first cylinder (01) and the second cylinder (02) are connected to each other by a connecting component.

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 anti-loosening component 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 cylinder component (1); the first fastener (5) comprises 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 first fastening seat (51) is screwed into the engaging space (B), and the first card (52) is inserted into 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 connection assembly comprises an insert tube (9), an insert rod (10), a buckle seat (11) and a buckle plate (12), wherein the insert tube (9) comprises at least two, at least two insert tubes (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 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 inserted into each other. The buckle seats (11) are arranged at least two apart in the axial direction on the inner side wall of the first cylinder (01) and / or the second cylinder (02); the buckle plates (12) are arranged at least two apart in 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 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 butt-jointed in the axial direction to form a cylindrical structure; 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 upper and lower independent sub-winding spaces; a wire threading groove (E) is provided on the partition plate (16) to connect the two sub-winding spaces; a snap-fit ​​assembly (4) is provided on the partition plate (16); the snap-fit ​​assembly (4) comprises at least two groups, and the at least two groups of snap-fit ​​assemblies (4) are spaced apart in the circumferential direction; the side walls at both ends of the sub-barrel assembly (15) are provided with snap-fit ​​assemblies (4); the ... Elastic fastening and anti-loosening components are respectively provided; 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 snap-fit ​​component (4); the first disk assembly and the bottom end of the cylinder assembly (1) are detachably connected via the snap-fit ​​component (4) and the elastic fastening and anti-loosening component; the top end of the cylinder assembly (1) and the partition disk (16) are detachably connected via the snap-fit ​​component (4) and the elastic fastening and anti-loosening component; the partition disk (16) and the bottom end of the sub-cylinder assembly (15) are detachably connected via the snap-fit ​​component (4) and the elastic fastening and anti-loosening component; the top end of the sub-cylinder assembly (15) and the second disk assembly are detachably connected via the snap-fit ​​component (4) and the elastic fastening and anti-loosening component.

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