Embedded anti-loosening buckle cable reel

Abstract

The utility model discloses an embedded anti-loose buckle cable reel which comprises two reel bodies which are arranged in parallel in a spaced mode, a barrel body is detachably connected between the two reel bodies, the whole cable reel is formed, the space between the two reel bodies and the barrel body is a winding space, and limiting assemblies are arranged on the end walls of the reel bodies and the outer walls of the two ends of the barrel body respectively. When the two disc bodies are connected with the two ends of the cylinder body respectively, the two disc bodies are guided and limited in the axial direction through the limiting assemblies. The limiting assembly enables the disc body and the barrel body to freely rotate in the radial direction and enables the disc body and the barrel body to maintain a concentric state during rotation; the disc body and the barrel body are clamped and fixed through an anti-loosening buckle assembly, so that the disc body and the barrel body are limited and fixed in the radial direction. According to the utility model, rapid and efficient assembly is realized, axial limiting and radial supporting in the assembly process are realized, the accuracy of the assembly position is improved, high-speed assembly matching is facilitated, the connection stability is effectively ensured, rotation and loosening are avoided, and the influence on winding caused by exposure in a winding space after connection is avoided.

Description

Technical Field

[0001] The utility model relates to the field of cable winding reels, in particular to a cable reel with an embedded anti-loosening and withdrawing buckle. 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 reel and stored and transported by winding. The cable winding reel is a common tool for winding cables. The winding reel is generally made of plastic. In the existing winding reel manufacturing process, injection molding is generally adopted. The winding reel includes an upper disc body and a lower disc body spaced apart from each other. A cylindrical support tube is connected between the upper and lower disc bodies. The upper and lower disc 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. In the existing winding reel manufacturing process, in order to facilitate storage and transportation, the disc body and the barrel of the winding reel 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.

[0003] During the assembly of the disc and the cylinder or the cylinder accessories, it is necessary to solve the mutual guidance problems of the disc and the cylinder and the mutual guidance problems of the cylinder accessories to ensure the accuracy of the relative position of the assembly and improve the assembly efficiency; the screw-in assembly method in which the disc and the cylinder rotate relative to each other can effectively improve the assembly efficiency, but during use, when winding or unwinding the wire, a huge rotational pulling force will be generated on the cylinder, which can easily cause failure of the connection between the disc and the cylinder. Utility Model Content

[0004] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art and provide a method of achieving fast and efficient assembly through relative rotation of the disc body and the cylinder body, and achieving axial limitation and radial support during the assembly process through the mutual cooperation of the annular limiting groove and the embedded ring or embedded block, thereby improving the accuracy of the assembly position and facilitating high-speed assembly and matching. The mutual elastic engagement and embedded connection between the snap-fit seat and the snap-fit part are utilized to effectively ensure the connection stability and avoid rotational loosening. The inner concave of the embedded ring or embedded block is utilized to achieve embedded installation of the snap-fit part, thereby avoiding exposure to the winding space after connection, which affects the winding of the embedded anti-loosening snap-fit cable reel.

[0005] The technical solution adopted by the present invention is as follows: an embedded anti-loosening and release buckle cable reel, comprising two disc bodies arranged in parallel and at intervals, a cylinder body detachably connected between the two disc bodies to form an integral cable reel, and the space between the two disc bodies and the cylinder body is a winding space for winding cables, and limit assemblies are respectively provided on the end walls of the disc bodies and the outer walls at both ends of the cylinder body. When the two disc bodies are respectively connected to the two ends of the cylinder body, they are guided and limited in the axial direction by the limit assemblies; the limit assemblies allow the disc body and the cylinder body to rotate freely in the radial direction, and keep the disc body and the cylinder body in a concentric state during rotation; the disc body and the cylinder body are clamped and fixed by the anti-loosening and release buckle assembly, so that the disc body and the cylinder body are limited and fixed in the radial direction.

[0006] Preferably, a circular end plate is provided in the middle of the disc body, a recessed installation space is provided on one side of the circular end plate close to the cylinder body, and an inner ring is provided in the middle of the installation space.

[0007] Preferably, the limiting assembly includes a limiting ring and a reinforcing rib, wherein the limiting ring is arranged in the installation space and is located on the outside of the inner ring; the reinforcing rib includes at least two pieces, and at least two reinforcing ribs are arranged between the limiting ring and the inner ring at intervals along the circumferential direction; an annular limiting groove is formed between the limiting ring and the inner wall of the installation space.

[0008] Preferably, the limiting assembly also includes an embedded ring, which is arranged on the outer walls of both ends of the cylinder and is recessed inward toward the center of the cylinder to form an inner groove; the embedded ring is inserted into the annular limiting groove and is used to axially limit the disc body and the cylinder when they are assembled.

[0009] Preferably, the anti-loosening and card-removing buckle assembly includes a buckle seat and a buckle piece, wherein the buckle seat includes at least two, and at least two buckle seats are arranged in the annular limiting groove at intervals along the circumferential direction; the buckle piece includes at least two, and at least two buckle pieces are arranged on the outer side wall of the embedded ring at intervals along the circumferential direction.

[0010] Preferably, the snap-fit seat includes a seat body, a notch and a clamping groove, wherein the seat body is a plate-like structure, the seat body is arranged on the inner side wall of the installation space, and extends in the circumferential direction, and the seat body is recessed inward along the end surface of the disk body away from the cylinder body to form a snap-fit groove; the notch is arranged at one end of the snap-fit groove, and passes through the snap-fit groove and the annular limit groove; the clamping groove is arranged in the snap-fit groove along the axial direction, and is recessed along the inner wall of the snap-fit groove.

[0011] Preferably, the fastening part includes a fastening block, an elastic card portion and a fastening strip, wherein the fastening block is arranged on the outer wall of the embedded ring and is located in the inner groove; the elastic card portion is arranged on the fastening block, the elastic card portion extends in a tangential direction to the embedded ring, and is compressed in a direction close to the outer wall of the embedded ring under the action of external force, and rebounds after the external force disappears; the fastening strip is arranged on the fastening block, and the fastening strip extends in the axial direction of the cylinder; when the disk body is connected to the cylinder body, the embedded ring is inserted into the annular limit groove in the axial direction, and the disk body and the cylinder body are rotated relative to each other so that the fastening block is screwed into the fastening groove through the notch; when the elastic card portion passes through the notch, the inner wall of the notch squeezes the elastic card portion until the elastic card portion completely enters the fastening groove, and the elastic card portion's own resilience presses outward against the inner wall of the fastening groove for fixing; after the fastening strip is screwed into the fastening groove with the fastening block, it is embedded in the card slot for rotation to prevent loosening.

[0012] Preferably, at least two blocking grooves are further provided on the inner wall of the annular limit groove, and the at least two blocking grooves are arranged in the annular limit groove at intervals along the circumferential direction, and gradually extend concavely into the inner side wall of the annular limit groove along the clockwise rotation direction or the counterclockwise rotation direction; the fastener rotates in the annular limit groove in the opposite direction to the concave extension of the blocking groove, and after the fastener is embedded in the fastener seat, the fastener not embedded in the fastener seat is blocked and limited by the blocking groove, which is used for rotation to prevent loosening.

[0013] Preferably, the limiting assembly also includes an insert; the insert includes at least two groups, and the at least two groups of inserts are respectively arranged on the outer walls of the two ends of the cylinder, and are recessed inward toward the center of the cylinder to form an inner groove; the inserts at both ends of the cylinder include at least two pieces, and at least two inserts are arranged at intervals along the circumferential direction; the insert on one side of the cylinder is inserted into the annular limiting groove, which is used to axially limit the disc body and the cylinder when they are assembled.

[0014] Preferably, the anti-loosening and card-removing buckle assembly includes a snap-fit seat and a snap-fit piece, wherein the snap-fit seat includes at least two, and at least two snap-fit seats are arranged in an annular limiting groove at intervals along the circumferential direction; the snap-fit piece includes at least two, and at least two snap-fit pieces are respectively arranged on at least two inserts; when the disk body and the cylinder body are connected to each other, the insert block is inserted into the annular limiting groove along the axial direction, and the disk body and the cylinder body rotate relative to each other, so that the snap-fit piece is embedded in the snap-fit seat, which is used to limit and fix the disk body and the cylinder body.

[0015] The beneficial effects of the present invention are:

[0016] The utility model aims at the defects and shortcomings of the existing technology and independently develops and designs a method that realizes fast and efficient assembly through relative rotation of the disk body and the cylinder body, and realizes axial limitation and radial support during the assembly process through the mutual cooperation of the annular limiting groove and the embedded ring or the embedded block, thereby improving the accuracy of the assembly position and facilitating high-speed assembly and matching. The mutual elastic engagement and embedded connection of the snap-fit seat and the snap-fit part can effectively ensure the connection stability and avoid rotational loosening. The inner concave of the embedded ring or the embedded block can realize the embedded installation of the snap-fit part, thereby avoiding exposure to the winding space after connection, which affects the winding of the embedded anti-loosening snap-fit cable reel.

[0017] The utility model is based on a winding reel with an independent production process for accessories, and realizes the screw-in assembly of two reels and a cylinder of the same structure through a limit assembly and an anti-loosening and withdrawing buckle assembly, thereby improving the versatility and assembly efficiency of accessories; compared with the bolt connection method between the reel and the cylinder, the screw-in installation method of the utility model achieves a great improvement in assembly efficiency, and at the same time, by loosening the withdrawing buckle assembly, it effectively enhances the connection stability and bearing capacity, and effectively reduces the loosening or failure of the connection caused by the rotational tension during use; in addition, the utility model arranges the anti-loosening and withdrawing buckle assembly in the recessed position of the limit assembly The ring or block is inside the limit assembly, and during the assembly process, the ring or block provided on the cylinder can be quickly inserted into the annular limit groove provided on the disk body, so as to realize fast and accurate insertion when the disk body and the cylinder body are assembled. Through the mutual cooperation between the ring or block and the annular limit groove, it can effectively assist in improving the assembly accuracy and realize fast matching and alignment during the assembly process of the disk body and the cylinder body, thereby helping to improve the assembly efficiency. At the same time, the embedded design of the fastener in the inner groove of the ring or block ensures that the fastener and the fastener seat are fastened together and connected, and the fastener will not protrude and be exposed outside the cylinder body, thereby reducing its influence on the winding. In addition, in order to further improve the connection strength, the utility model can also provide a plurality of blocking grooves in the annular limit groove body. The blocking grooves are arranged in the annular limit groove at intervals along the circumferential direction, and gradually extend to the inner side wall of the annular limit groove along the clockwise rotation direction or the counterclockwise rotation direction. During use, the number of fasteners can be set to the number of fastening seats plus the number of blocking grooves. When the disk body and the cylinder body are assembled, the embedded ring or embedded block is embedded in the annular limit groove, and then the cylinder body is rotated in the direction opposite to the extension direction of the concave in the blocking groove, so that the fasteners are gradually buckled into the fastening seats, and the fasteners that are not buckled into the fastening seats are just embedded in the blocking grooves. The blocking grooves block the limiting fasteners, thereby strengthening the connection of the screw-in assembly, avoiding loosening or connection failure, and further strengthening the connection strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the schematic diagrams of the component disassembly structure of Example 1 of the present utility model.

[0019] Figure 2 for Figure 1The enlarged structural diagram at point I is shown in the figure.

[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at II in the middle.

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

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of Example 1 of the present utility model.

[0023] Figure 6 This is a schematic diagram of the disassembled structure of the cylinder parts of Example 1 of the present utility model.

[0024] Figure 7 for Figure 6 Enlarged structural diagram at point III.

[0025] Figure 8 This is one of the schematic diagrams of the component disassembly structure of Example 2 of the present utility model.

[0026] Figure 9 This is the second schematic diagram of the component disassembly structure of Example 2 of the present utility model.

[0027] Figure 10 This is one of the three-dimensional structural diagrams of Example 2 of the present utility model.

[0028] Figure 11 This is the second schematic diagram of the three-dimensional structure of Example 2 of the present utility model.

[0029] Figure 12 This is one of the three-dimensional structural diagrams of the cylinder in Example 2 of the present utility model.

[0030] Figure 13 This is the second schematic diagram of the three-dimensional structure of the cylinder in Example 2 of the present utility model. DETAILED DESCRIPTION

[0031] The present invention will be further described below with reference to the accompanying drawings:

[0032] like Figures 1 to 13As shown, the technical solution adopted in this embodiment is as follows: an embedded anti-loosening and release buckle cable reel, comprising two disc bodies 1 arranged in parallel and spaced apart, a cylinder body 2 being detachably connected between the two disc bodies to form an integral cable reel, and the space between the two disc bodies 1 and the cylinder body 2 is a winding space for winding cables, and a limiting assembly is respectively provided on the end wall of the disc body 1 and the outer walls at both ends of the cylinder body 2. When the two disc bodies 1 are respectively connected to the two ends of the cylinder body 2, they are guided and limited in the axial direction by the limiting assembly; the limiting assembly enables the disc body 1 and the cylinder body 2 to rotate freely in the radial direction, and enables the disc body 1 and the cylinder body 2 to maintain a concentric state during rotation; the disc body 1 and the cylinder body 2 are clamped and fixed by the anti-loosening and release buckle assembly, so that the disc body 1 and the cylinder body 2 are limited and fixed in the radial direction.

[0033] A circular end plate 3 is provided in the middle of the disc body 1 , and a recessed installation space is provided on one side of the circular end plate 3 close to the cylinder body 2 , and an inner ring 4 is provided in the middle of the installation space.

[0034] The limiting assembly includes a limiting ring 6 and a reinforcing rib 5, wherein the limiting ring 6 is arranged in the installation space and is located on the outside of the inner ring 4; the reinforcing rib 5 includes at least two pieces, and at least two reinforcing ribs 5 are arranged between the limiting ring 6 and the inner ring 4 at intervals along the circumferential direction; an annular limiting groove B is formed between the limiting ring 6 and the inner wall of the installation space. Example 1

[0035] like Figures 1 to 7 As shown, as an embodiment of the present invention, the limiting assembly of this embodiment also includes an embedded ring 9, which is arranged on the outer walls of both ends of the cylinder 1 and is recessed inward toward the center of the cylinder 1 to form an inner groove D; the embedded ring 9 is inserted into the annular limiting groove B and is used to axially limit the disc body 1 and the cylinder body 2 when they are assembled.

[0036] As an embodiment of the present invention, the anti-loosening and card-removing buckle assembly of this embodiment includes a buckle seat 7 and a buckle part 8, wherein the buckle seat 7 includes at least two, and at least two buckle seats 7 are arranged in the annular limit groove B at intervals along the circumferential direction; the buckle part 8 includes at least two, and at least two buckle parts 8 are arranged on the outer wall of the embedded ring 9 at intervals along the circumferential direction.

[0037] As an embodiment of the present utility model, the snap-fit seat 7 of this embodiment includes a seat body 71, a notch 72 and a clamping groove 73, wherein the seat body 71 is a plate-like structure, the seat body 71 is arranged on the inner wall of the installation space, and extends along the circumferential direction, the seat body 71 is recessed inward along the end surface of the disk body 1 away from the cylinder body 2 to form a snap-fit groove A; the notch 72 is arranged at one end of the snap-fit groove A, and passes through the snap-fit groove A and the annular limit groove B; the clamping groove 73 is arranged in the snap-fit groove A along the axial direction, and is recessed along the inner wall of the snap-fit groove A.

[0038] As an embodiment of the present invention, the fastening member 8 of this embodiment includes a fastening block 81, an elastic card portion 82 and a fastening strip 83, wherein the fastening block 81 is arranged on the outer wall of the embedded ring 9 and is located in the inner groove D; the elastic card portion 82 is arranged on the fastening block 81, and the elastic card portion 82 extends in a tangential direction to the embedded ring 9, and is compressed in a direction close to the outer wall of the embedded ring 9 under the action of an external force, and rebounds after the external force disappears; the fastening strip 83 is arranged on the fastening block 81, and the fastening strip 83 extends in the axial direction of the cylinder 2; the disk When the body 1 is connected to the cylinder 2, the embedded ring 9 is inserted into the annular limit groove B along the axial direction, and the disc body 1 and the cylinder 2 are rotated relative to each other, so that the snap-fit block 81 is screwed into the snap-fit groove A through the notch 72; when the elastic card portion 82 passes through the notch 72, the inner wall of the notch 72 squeezes the elastic card portion 82 until the elastic card portion 82 completely enters the snap-fit groove A, and the elastic card portion 82's own rebound force presses outward toward the inner wall of the snap-fit groove A for fixation; after the snap-fit block 81 is screwed into the snap-fit groove A, it is embedded in the card slot 73 for rotation to prevent loosening.

[0039] As an embodiment of the present invention, the cylinder 2 of this embodiment is a combined structure, including a first half cylinder 21 and a second half cylinder 22 that are detachably connected to each other, the first half cylinder 21 and the second half cylinder 22 are connected to each other through a connecting assembly to form a cylindrical structure of the cylinder 2; the connecting assembly includes a splicing piece and a plug-in assembly, wherein the splicing piece includes a splicing groove E and a splicing strip 10, the splicing groove E and the splicing strip 10 are respectively arranged on the end walls of both sides of the first half cylinder 21 and the second half cylinder 22, and extend in the axial direction, the first half cylinder 21 and the second half cylinder The splicing groove E and the splicing strip 10 on the body 22 are inserted into each other to guide, limit and connect the first half cylinder 21 and the second half cylinder 22 when they are spliced together; the plug-in unit includes a sleeve 11 and a rod 12, and at least two sleeves 11 and rods 12 are respectively provided on the inner walls on both sides of the first half cylinder 21 and the second half cylinder 22. At least two sleeves 11 and rods 12 are arranged at intervals along the axial direction. When splicing, the rods 12 on the first half cylinder 21 and the second half cylinder 22 are inserted into the sleeve 11 to connect and fix the first half cylinder 21 and the second half cylinder 22. Example 2

[0040] like Figures 8 to 13 As shown, as an embodiment of the present invention, the limiting assembly of this embodiment also includes an insert 13; the insert 13 includes at least two groups, and the at least two groups of inserts 13 are respectively arranged on the outer walls of the two ends of the cylinder 1, and are recessed inward toward the center of the cylinder 1 to form an inner groove D; the inserts 13 at both ends of the cylinder 1 include at least two pieces, and at least two inserts 13 are arranged at intervals along the circumferential direction; the insert 13 on one side of the cylinder 1 is inserted into the annular limiting groove B, which is used to axially limit the disc body 1 and the cylinder 2 when they are assembled.

[0041] As an embodiment of the present invention, the cross-section of the insert 13 of this embodiment is an L-shaped structure. The horizontal portion of the insert 13 is connected to the inner wall of the cylinder 2 and extends horizontally inward in the radial direction to form an inner groove D. The vertical portion of the insert 13 extends from the inner side of the horizontal portion along the axial direction toward the top or bottom of the cylinder 2; at least two connecting reinforcement plates 14 are provided between the horizontal portion of the insert 13 and the inner wall of the cylinder 2 to enhance the bearing capacity of the insert 13.

[0042] As an embodiment of the present utility model, the anti-loosening and card-removing buckle assembly of this embodiment includes a snap-fit seat 7 and a snap-fit member 8, wherein the snap-fit seat 7 includes at least two, at least two snap-fit seats 7 are arranged in the annular limit groove B at intervals along the circumferential direction; the snap-fit member 8 includes at least two, at least two snap-fit members 8 are respectively arranged on at least two inserts 13; when the disk body 1 and the cylinder body 2 are connected to each other, the insert 13 is inserted into the annular limit groove B along the axial direction, and the disk body 1 and the cylinder body 2 rotate relative to each other, so that the snap-fit member 8 is embedded in the snap-fit seat 7, which is used to limit and fix the disk body 1 and the cylinder body 2.

[0043] As an embodiment of the present utility model, the snap-fit seat 7 of this embodiment includes a seat body 71, a notch 72 and a clamping groove 73, wherein the seat body 71 is a plate-like structure, the seat body 71 is arranged on the inner wall of the installation space, and extends along the circumferential direction, the seat body 71 is recessed inward along the end surface of the disk body 1 away from the cylinder body 2 to form a snap-fit groove A; the notch 72 is arranged at one end of the snap-fit groove A, and passes through the snap-fit groove A and the annular limit groove B; the clamping groove 73 is arranged in the snap-fit groove A along the axial direction, and is recessed along the inner wall of the snap-fit groove A.

[0044] As an embodiment of the present invention, the fastening member 8 of this embodiment includes a fastening block 81, an elastic card portion 82 and a fastening strip 83, wherein the fastening block 81 is arranged on the outer wall of the insert block 13 and is located in the inner groove D; the elastic card portion 82 is arranged on the fastening block 81, and the elastic card portion 82 extends in a tangential direction to the insert ring 9, and is compressed in a direction close to the outer wall of the insert ring 9 under the action of an external force, and rebounds after the external force disappears; the fastening strip 83 is arranged on the fastening block 81, and the fastening strip 83 extends in the axial direction of the cylinder 2; the disk When the body 1 is connected to the cylinder 2, the insert 13 is inserted into the annular limit groove B along the axial direction, and the disc body 1 and the cylinder 2 are rotated relative to each other, so that the snap-fit block 81 is screwed into the snap-fit groove A through the notch 72; when the elastic card portion 82 passes through the notch 72, the inner wall of the notch 72 squeezes the elastic card portion 82 until the elastic card portion 82 completely enters the snap-fit groove A, and the elastic card portion 82's own rebound force presses outward toward the inner wall of the snap-fit groove A for fixation; after the snap-fit block 81 is screwed into the snap-fit groove A, it is embedded in the card slot 73 for rotation to prevent loosening.

[0045] As an embodiment of the present invention, the barrel 2 of this embodiment is an integral structure, and the barrel 2 and the insert 12 and the fastener 8 arranged thereon can be made by integral injection molding. Example 3

[0046] As an embodiment of the present invention, at least two blocking grooves C are further provided on the inner wall of the annular limit groove B of this embodiment, and the at least two blocking grooves C are arranged in the annular limit groove B at intervals along the circumferential direction, and gradually extend concavely to the inner side wall of the annular limit groove B in a clockwise rotation direction or a counterclockwise rotation direction; the fastener 8 rotates in the annular limit groove B in the opposite direction to the concave extension of the blocking groove C. After the fastener 8 is embedded in the fastener seat 7, the fastener 8 not embedded in the fastener seat 7 is blocked and limited by the blocking groove C, which is used to rotate to prevent loosening, thereby further improving the connection stability between the disk body 1 and the cylinder body 2.

[0047] Furthermore, the utility model designs a method for achieving fast and efficient assembly through relative rotation of the disk body and the cylinder body, and realizing axial limitation and radial support during the assembly process through the mutual cooperation of the annular limiting groove and the embedded ring or embedded block, thereby improving the accuracy of the assembly position and facilitating high-speed assembly and matching, and utilizing the mutual elastic engagement and embedded connection of the snap-fit seat and the snap-fit part to effectively ensure the connection stability and avoid rotational loosening, and utilizing the inner concave of the embedded ring or embedded block to realize the embedded installation of the snap-fit part, thereby avoiding exposure to the winding space after connection, which affects the winding of the embedded anti-loosening snap-fit cable reel. The utility model is based on a winding reel with an independent production process for accessories, and realizes the screw-in assembly of two reels and a cylinder of the same structure through a limit assembly and an anti-loosening and withdrawing buckle assembly, thereby improving the versatility and assembly efficiency of accessories; compared with the bolt connection method between the reel and the cylinder, the screw-in installation method of the utility model achieves a great improvement in assembly efficiency, and at the same time, by loosening the withdrawing buckle assembly, it effectively enhances the connection stability and bearing capacity, and effectively reduces the loosening or failure of the connection caused by the rotational tension during use; in addition, the utility model arranges the anti-loosening and withdrawing buckle assembly in the recessed position of the limit assembly The ring or block is inside the limit assembly, and during the assembly process, the ring or block provided on the cylinder can be quickly inserted into the annular limit groove provided on the disk body, so as to realize fast and accurate insertion when the disk body and the cylinder body are assembled. Through the mutual cooperation between the ring or block and the annular limit groove, it can effectively assist in improving the assembly accuracy and realize fast matching and alignment during the assembly process of the disk body and the cylinder body, thereby helping to improve the assembly efficiency. At the same time, the embedded design of the fastener in the inner groove of the ring or block ensures that the fastener and the fastener seat are fastened together and connected, and the fastener will not protrude and be exposed outside the cylinder body, thereby reducing its influence on the winding. In addition, in order to further improve the connection strength, the utility model can also provide a plurality of blocking grooves in the annular limit groove body. The blocking grooves are arranged in the annular limit groove at intervals along the circumferential direction, and gradually extend to the inner side wall of the annular limit groove along the clockwise rotation direction or the counterclockwise rotation direction. During use, the number of fasteners can be set to the number of fastening seats plus the number of blocking grooves. When the disk body and the cylinder body are assembled, the embedded ring or embedded block is embedded in the annular limit groove, and then the cylinder body is rotated in the direction opposite to the extension direction of the concave in the blocking groove, so that the fasteners are gradually buckled into the fastening seats, and the fasteners that are not buckled into the fastening seats are just embedded in the blocking grooves. The blocking grooves block the limiting fasteners, thereby strengthening the connection of the screw-in assembly, avoiding loosening or connection failure, and further strengthening the connection strength.

[0048] The embodiments of the present invention are only to introduce its specific implementation methods and are not intended to limit its scope of protection. Those skilled in the art may make certain modifications inspired by the present embodiments. Therefore, any equivalent changes or modifications made in accordance with the scope of the present invention are within the scope of the claims of the present invention.

Claims

1. An embedded anti-loosening and retraction buckle cable reel, comprising two parallel and spaced-apart reels (1), a cylinder (2) being detachably connected between the two reels to form an integral cable reel, wherein the space between the two reels (1) and the cylinder (2) is a winding space for winding cables, and is characterized in that: The end wall of the disc body (1) and the outer walls at both ends of the cylinder body (2) are respectively provided with a limiting assembly, and when the two disc bodies (1) are respectively connected to the two ends of the cylinder body (2), the limiting assembly guides and limits the position in the axial direction; The limiting assembly enables the disc (1) and the cylinder (2) to rotate freely in the radial direction, and enables the disc (1) and the cylinder (2) to maintain a concentric state during rotation; The disc body (1) and the cylinder body (2) are clamped and fixed by an anti-loosening and release buckle assembly, so that the disc body (1) and the cylinder body (2) are fixed in a limited position along the radial direction.

2. The cable reel with an embedded anti-loosening and release buckle according to claim 1, characterized in that: A circular end plate (3) is provided in the middle of the disc body (1), and a recessed installation space is provided on one side of the circular end plate (3) close to the cylinder body (2), and an inner ring (4) is provided in the middle of the installation space.

3. The cable reel with an embedded anti-loosening and release buckle according to claim 2, characterized in that: The limiting assembly comprises a limiting ring (6) and a reinforcing rib (5), wherein the limiting ring (6) is arranged in the installation space and is located outside the inner ring (4); the reinforcing rib (5) comprises at least two pieces, and the at least two reinforcing ribs (5) are arranged between the limiting ring (6) and the inner ring (4) at intervals along the circumferential direction; and an annular limiting groove (B) is formed between the limiting ring (6) and the inner wall of the installation space.

4. The embedded anti-loosening and release buckle cable reel according to claim 3, characterized in that: The limiting assembly further includes an embedded ring (9), which is arranged on the outer walls of both ends of the cylinder (2) and is recessed inwardly toward the center of the cylinder (2) to form an inner groove (D); the embedded ring (9) is inserted into the annular limiting groove (B) and is used to axially limit the disc (1) and the cylinder (2) when they are assembled.

5. The embedded anti-loosening and release buckle cable reel according to claim 4, characterized in that: The anti-loosening and card-removing buckle assembly comprises a buckle seat (7) and a buckle member (8), wherein the buckle seat (7) comprises at least two, and the at least two buckle seats (7) are arranged in the annular limiting groove (B) at intervals along the circumferential direction; the buckle member (8) comprises at least two, and the at least two buckle members (8) are arranged on the outer side wall of the embedded ring (9) at intervals along the circumferential direction.

6. The cable reel with built-in anti-loosening and release buckle according to claim 5, characterized in that: The snap-fit seat (7) comprises a seat body (71), a notch (72) and a clamping groove (73), wherein the seat body (71) is a plate-shaped structure, the seat body (71) is arranged on the inner side wall of the installation space and extends in the circumferential direction, and the seat body (71) is recessed inward along the end surface of the disc body (1) away from the cylinder body (2) to form a snap-fit groove (A); the notch (72) is arranged at one end of the snap-fit groove (A) and passes through the snap-fit groove (A) and the annular limiting groove (B); the clamping groove (73) is arranged in the snap-fit groove (A) along the axial direction and is recessed along the inner wall of the snap-fit groove (A).

7. The cable reel with an embedded anti-loosening and release buckle according to claim 6, characterized in that: The fastening member (8) comprises a fastening block (81), an elastic card portion (82) and a snap-fit strip (83), wherein the fastening block (81) is arranged on the outer side wall of the embedded ring (9) and is located in the inner groove (D); the elastic card portion (82) is arranged on the fastening block (81), the elastic card portion (82) extends in a tangential direction to the embedded ring (9), and is compressed in a direction close to the outer side wall of the embedded ring (9) under the action of an external force, and rebounds after the external force disappears; the snap-fit strip (83) is arranged on the fastening block (81), and the snap-fit strip (83) extends in the axial direction of the cylinder (2); when the disc (1) is connected to the cylinder (2), The embedded ring (9) is inserted into the annular limiting groove (B) along the axial direction, and the disc body (1) and the cylinder body (2) are rotated relative to each other, so that the snap-fit block (81) is screwed into the snap-fit groove (A) through the notch (72); when the elastic card portion (82) passes through the notch (72), the inner wall of the notch (72) squeezes the elastic card portion (82) until the elastic card portion (82) completely enters the snap-fit groove (A), and the elastic card portion (82) itself is pressed outward toward the inner wall of the snap-fit groove (A) for fixing; after the snap-fit block (81) is screwed into the snap-fit groove (A), the snap-fit strip (83) is embedded in the card slot (73) for rotation and anti-loosening.

8. The cable reel with an embedded anti-loosening and release buckle according to claim 7, characterized in that: At least two blocking grooves (C) are further provided on the inner wall of the annular limiting groove (B), and the at least two blocking grooves (C) are arranged in the annular limiting groove (B) at intervals along the circumferential direction and gradually extend concavely into the inner side wall of the annular limiting groove (B) along the clockwise rotation direction or the counterclockwise rotation direction; the fastening member (8) rotates in the annular limiting groove (B) along the opposite direction to the concave extension of the blocking groove (C), and after the fastening member (8) is embedded in the fastening seat (7), the fastening member (8) not embedded in the fastening seat (7) is blocked and limited by the blocking groove (C), so as to be used for rotation and anti-loosening.

9. The embedded anti-loosening and release buckle cable reel according to claim 3, characterized in that: The limiting assembly further includes an insert (13); the insert (13) includes at least two groups, and the at least two groups of inserts (13) are respectively arranged on the outer walls of the two ends of the cylinder (2) and are recessed inwardly toward the center of the cylinder (2) to form an inner groove (D); the inserts (13) at both ends of the cylinder (2) include at least two pieces, and the at least two inserts (13) are spaced apart along the circumferential direction; the insert (13) on one side of the cylinder (2) is inserted into the annular limiting groove (B) and is used to axially limit the disc (1) and the cylinder (2) when they are assembled.

10. The embedded anti-loosening and release buckle cable reel according to claim 9, characterized in that: The anti-loosening and card-removing buckle assembly includes a snap-fit seat (7) and a snap-fit member (8), wherein the snap-fit seat (7) includes at least two, and the at least two snap-fit seats (7) are arranged in an annular limiting groove (B) at intervals along the circumferential direction; the snap-fit member (8) includes at least two, and the at least two snap-fit members (8) are respectively arranged on at least two inserts (13); when the disk body (1) and the cylinder body (2) are connected to each other, the insert (13) is inserted into the annular limiting groove (B) along the axial direction, and the disk body (1) and the cylinder body (2) rotate relative to each other, so that the snap-fit member (8) is embedded in the snap-fit seat (7) for limiting and fixing the disk body (1) and the cylinder body (2).

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