Driving abutting buckling type cable outer layer protection structure

Abstract

The invention discloses a driving abutting buckling type cable outer layer protection structure which comprises a cable body and an outer layer protection sleeve. According to the invention, a front-side baffle ring in a rear-side outer-layer protective sleeve is connected with a movable guide rod and a folding block in a front-side outer-layer protective sleeve in a penetrating manner through a penetrating opening, so that the movable guide rod and the folding block in the front-side outer-layer protective sleeve enter the inner front side of an annular transmission cavity of the rear-side outer-layer protective sleeve; then, an external sliding sleeve located in the rear side outer layer protection sleeve is rotated, so that a penetrating opening of a front side baffle located in the rear side outer layer protection sleeve abuts against the side face of a movable guide rod located in the front side outer layer protection sleeve, and then a driving handle located in the front side outer layer protection sleeve is rotated; the driving handle drives a plurality of movable guide rods located in the front outer layer protective sleeve to move, and abutting and buckling protrusions at the outer ends of the movable guide rods and positioning grooves in the inner side of a front check ring located in the rear outer layer protective sleeve are inserted and positioned, so that a stable positioning structure is achieved.

Description

Technical Field

[0001] The invention belongs to the field of cable manufacturing and assembly, and in particular relates to a drive buckle type cable outer layer protection structure. Background Art

[0002] A cable is a device for transmitting electrical energy or signals, and is widely used in the prior art. When laying cables, in order to prevent the cables from being exposed and damaged, it is generally necessary to set a protective tube on the outside of the cable for protection; the existing cable protective tube has a structure for segmented threading, in which multiple protective sleeves are movably threaded on the outside of the cable, and then the multiple protective sleeves are locked to form a protective structure on the outside of the cable. However, when this structure is used, it is often necessary to dock and assemble the outer protective sleeves one by one, and generally it is necessary to clamp and tighten them with an external clamping hoop. The assembly is relatively cumbersome, the assembly efficiency is low, and the structure is inconvenient to disassemble and repair, and the structural stability is poor. Therefore, it is necessary to improve the convenience and efficiency of installation and improve the stability of the structure. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention solves the problem of providing a drive buckle-type cable outer layer protection structure which is convenient and efficient to install and has a stable structure.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows: A driven buckle-type cable outer layer protection structure, comprising a cable body and an outer layer protection suit; the outer layer protection suit comprises an external sliding sleeve, a front side stop ring, a rear side stop ring, a driving handle, a movable guide rod, a folding block, and a buckle protrusion; the front side stop ring is installed around the front end of the external sliding sleeve; the rear side stop ring is installed around the rear end of the external sliding sleeve; the external sliding sleeve, the front side stop ring, and the rear side stop ring form an annular transmission cavity; a driving handle is rotatably installed on the upper side of the external sliding sleeve; a plurality of movable guide rods are evenly installed around the rear end of the annular transmission cavity; the movable guide rod is slidably clamped and installed on the annular transmission cavity, and the outer end of the movable guide rod extends and is connected to the outside of the rear side stop ring; a folding block is respectively installed on the outer end side of the movable guide rod, and a buckle protrusion is respectively installed on the inner side of the folding block; a plurality of penetration openings are evenly arranged around the front side stop ring, and a plurality of insertion openings are evenly arranged around the inner side of the front side stop ring A positioning groove; a plurality of outer protective sleeves are installed on the outer side of the cable body, and the plurality of outer protective sleeves are distributed adjacent to each other front to back in sequence; the front side stop ring in the rear outer protective sleeve is connected to the movable guide rod and the folding block in the front outer protective sleeve through the connection opening, and the movable guide rod and the folding block in the front outer protective sleeve enter the inner front side of the annular transmission cavity of the rear outer protective sleeve, and the external sliding sleeve in the rear outer protective sleeve is rotated so that the connection opening of the front side baffle in the rear outer protective sleeve abuts against the side surface of the movable guide rod in the front outer protective sleeve, and the driving handle in the front outer protective sleeve is rotated, and the driving handle drives the plurality of movable guide rods in the front outer protective sleeve to move, and the buckling protrusion at the outer end of the movable guide rod is plugged and positioned with the positioning groove on the inner side of the front side stop ring in the rear outer protective sleeve.

[0005] Furthermore, a transmission mechanism is provided in the annular transmission cavity; the transmission mechanism includes a conical driving wheel, an engaging cone ring, a rotating ring and a moving ring; the conical driving wheel is installed on the upper side of the annular transmission cavity; the inner end of the driving handle penetrates into the annular transmission cavity and is connected to the middle of the outer side of the conical driving wheel; an engaging cone ring is rotatably installed around the inside of the annular transmission cavity; the upper side of the engaging cone ring is engaged with the conical driving wheel gear; one end of the engaging cone ring is connected to the rotating ring; the moving ring is slidably installed inside the annular transmission cavity; the outer side of the rotating ring is threadedly connected to the inner side of the moving ring; and a plurality of moving guide rods are respectively connected around the outer end of the moving ring.

[0006] Furthermore, a plurality of movable guide grooves are evenly arranged on the inner walls around the annular transmission cavity, and a pressure spring is arranged inside the movable guide groove; the outer side of the movable guide rod is slidably connected to the movable guide groove through a guide block, and the inner side of the guide block is pressed and connected with the pressure spring.

[0007] Furthermore, a positioning ring body is provided around the front side of the annular transmission cavity; the ends of the engaging cone ring are rotatably clamped on the positioning ring body through a rotating rod.

[0008] Furthermore, a fastening groove is provided on the outer upper side of the outer sleeve; the outer end of the driving handle extends to the fastening groove; a fastening thread ring is screwed onto the thread on the driving handle; the fastening thread ring is rotated to press against or separate from the inner wall of the fastening groove.

[0009] Furthermore, the inner sides of the front stop ring and the rear stop ring are in contact with the outer sides of the cable body.

[0010] Furthermore, the inner sides of the front side stop ring and the rear side stop ring are all provided with wear-resistant coatings.

[0011] The beneficial effects of the present invention are as follows: The present invention connects multiple outer protective sleeves on the outside of the cable body to form a protective layer on the outside of the cable body, and the multiple outer protective sleeves are distributed adjacent to each other front and back in sequence. The front side stop ring in the rear outer protective sleeve is connected to the movable guide rod and the folding block in the front outer protective sleeve through the connection opening, and the movable guide rod and the folding block in the front outer protective sleeve enter the inner front side of the annular transmission cavity of the rear outer protective sleeve, and then the external sliding sleeve in the rear outer protective sleeve is rotated so that the connection opening of the front side baffle in the rear outer protective sleeve abuts against the side of the movable guide rod in the front outer protective sleeve, and then the driving handle in the front outer protective sleeve is rotated, and the driving handle drives the multiple movable guide rods in the front outer protective sleeve to move, and the buckling protrusion at the outer end of the movable guide rod is inserted and positioned with the positioning groove on the inner side of the front side stop ring in the rear outer protective sleeve, so that a stable positioning structure is achieved, and the whole assembly process is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of two outer protective sleeves sleeved on the cable body of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the present invention in which the front side stop ring located in the rear side outer layer protective sleeve is connected to the movable guide rod and the folding block located in the front side outer layer protective sleeve through the connecting opening.

[0014] Figure 3 The present invention is a structural schematic diagram of the movable guide rod in the front outer protective sleeve of the present invention moving so that the buckling protrusion at the outer end of the movable guide rod is inserted and positioned with the positioning groove on the inner side of the front stop ring in the rear outer protective sleeve.

[0015] Figure 4 For the present invention Figure 2 A partial enlarged structural diagram on the upper side.

[0016] Figure 5 For the present invention Figure 3 A partial enlarged structural diagram on the upper side.

[0017] Figure 6 For the present invention Figure 1 Schematic diagram of the structure of the middle and outer protective suits.

[0018] Figure 7 It is a partial enlarged structural schematic diagram of the conical driving wheel, the engaging conical ring, and the fastening threaded ring of the present invention.

[0019] Figure 8 It is a structural schematic diagram of the movable guide rod in the front outer layer protection sleeve of the present invention being located at the penetration opening of the front side stop ring in the rear side outer layer protection sleeve.

[0020] Fig. 9 For the present invention Figure 7 A schematic structural diagram showing that the outer sliding sleeve in the middle and rear outer protective sleeve rotates so that the penetration opening of the front baffle plate in the rear outer protective sleeve abuts against the side of the movable guide rod in the front outer protective sleeve. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 9As shown, a drive buckle type cable outer layer protection structure comprises a cable body 1 and an outer layer protection set 2; the outer layer protection set 2 comprises an outer sleeve 21, a front side stop ring 22, a rear side stop ring 23, a driving handle 24, a movable guide rod 25, a folding block 26, and a buckle protrusion 27; the front side stop ring 22 is installed around the front end of the outer sleeve 21; the rear side stop ring 23 is installed around the rear end of the outer sleeve 21; the outer sleeve 21, the front side stop ring 22, and the rear side stop ring 23 surround an annular transmission cavity 3; the outer A driving handle 24 is rotatably installed on the upper side of the sliding sleeve 21; a plurality of movable guide rods 25 are evenly installed around the rear end of the annular transmission cavity 3; the movable guide rod 25 is slidably mounted on the annular transmission cavity 3, and the outer end of the movable guide rod 25 extends and penetrates the outside of the rear side gear ring 23; a folding block 26 is respectively installed on the outer end side of the movable guide rod 25, and a buckling protrusion 27 is respectively installed on the inner side of the folding block 26; a plurality of penetration openings 221 are evenly arranged around the front side gear ring 22, and four inner sides of the front side gear ring 22 are provided. A plurality of positioning grooves 222 are evenly arranged around the cable body 1; a plurality of outer layer protection sleeves 2 are sleeved and installed on the outer side of the cable body 1, and the plurality of outer layer protection sleeves 2 are arranged adjacent to each other in sequence, and the front side retaining ring 22 located in the rear side outer layer protection sleeve 2 passes through the connecting opening 221 to penetrate the moving guide rod 25 and the folding block 26 located in the front side outer layer protection sleeve 2, and the moving guide rod 25 and the folding block 26 in the front side outer layer protection sleeve 2 enter the inner front side of the annular transmission cavity 3 of the rear side outer layer protection sleeve 2, and rotate the rear side outer layer protection sleeve 2 to prevent the rear side outer layer protection sleeve 2 from rotating. The external sliding sleeve 21 in the set 2 makes the through opening 221 of the front baffle located in the rear outer layer protection set 2 abut against the side of the movable guide rod 25 located in the front outer layer protection set 2, and rotates the driving handle 24 located in the front outer layer protection set 2. The driving handle 24 drives multiple movable guide rods 25 located in the front outer layer protection set 2 to move, and makes the buckling protrusion 27 at the outer end of the movable guide rod 25 be inserted and positioned with the positioning groove 222 on the inner side of the front side baffle ring 22 located in the rear outer layer protection set 2.

[0023] like Figures 1 to 9As shown, in order to drive the handle 24 to control the horizontal movement of the movable guide rod 25, the folding block 26 and the buckling protrusion 27, further, a transmission mechanism 4 is provided in the annular transmission cavity 3; the transmission mechanism 4 includes a conical driving wheel 41, an engaging conical ring 42, a rotating ring 43 and a movable ring 44; the conical driving wheel 41 is installed on the upper side of the annular transmission cavity 3; the inner end of the driving handle 24 penetrates into the annular transmission cavity 3 and is connected to the middle of the outer side of the conical driving wheel 41; an engaging conical ring 42 is rotatably installed around the inside of the annular transmission cavity 3; the upper side of the engaging conical ring 42 is engaged with the gear of the conical driving wheel 41; one end of the engaging conical ring 42 is connected to the rotating ring 43; the movable ring 44 is slidably installed in the inside of the annular transmission cavity 3; the outer side of the rotating ring 43 is screwed with the inner side of the movable ring 44; and a plurality of movable guide rods 25 are respectively connected around the outer end of the movable ring 44.

[0024] like Figures 1 to 9 As shown, in order to improve the movement stability of the moving guide rod 25, further, a plurality of moving guide grooves 31 are evenly provided on the inner wall around the annular transmission cavity 3, and a pressing spring 32 is arranged inside the moving guide groove 31; the outer side of the moving guide rod 25 is slidably engaged with the moving guide groove 31 through a guide block 251, and the inner side of the guide block 251 is pressed and connected with the pressing spring 32. In order to improve the rotation stability of the engaging cone ring 42, further, a positioning ring body 5 is arranged around the front side of the annular transmission cavity 3; the ends of the engaging cone ring 42 are rotatably engaged with the positioning ring body 5 through a rotating rod 421.

[0025] like Figures 1 to 9 As shown, in order to improve the stability of the driving handle 24 after adjustment, further, a fastening groove 211 is provided on the upper outer side of the external sliding sleeve 21; the outer end of the driving handle 24 extends to the fastening groove 211; a fastening threaded ring 241 is screwed on the driving handle 24; the fastening threaded ring 241 is rotated to press against or separate from the inner side wall of the fastening groove, and a locking structure is formed when the fastening threaded ring 241 is rotated to press against the inner side wall of the fastening groove. Further, the inner sides of the front side stop ring 22 and the rear side stop ring 23 are in contact with the outer side of the cable body 1. Further, the inner sides of the front side stop ring 22 and the rear side stop ring 23 are provided with a wear-resistant coating.

[0026] The present invention performs docking of multiple outer protective sleeves 2 on the outside of the cable body 1 to form a protective layer on the outside of the cable body 1. The multiple outer protective sleeves 2 are arranged adjacent to each other in sequence, and the front side stop ring 22 located in the rear outer protective sleeve 2 is connected to the moving guide rod 25 and the folding block 26 located in the front outer protective sleeve 2 through the connecting opening 221, and the moving guide rod 25 and the folding block 26 in the front outer protective sleeve 2 enter the inner front side of the annular transmission cavity 3 of the rear outer protective sleeve 2, and then the outer sliding sleeve located in the rear outer protective sleeve 2 is rotated. 21, so that the through opening 221 of the front baffle plate in the rear outer layer protection sleeve 2 abuts against the side of the movable guide rod 25 in the front outer layer protection sleeve 2, and then the driving handle 24 in the front outer layer protection sleeve 2 is rotated, and the driving handle 24 drives multiple movable guide rods 25 in the front outer layer protection sleeve 2 to move, and makes the buckling protrusion 27 at the outer end of the movable guide rod 25 plug and position with the positioning groove 222 on the inner side of the front side retaining ring 22 in the rear outer layer protection sleeve 2, so that a stable positioning structure is achieved, and the whole assembly process is convenient and quick.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drive buckle type cable outer layer protection structure, characterized in that: The cable body comprises a cable body and an outer protective sleeve; the outer protective sleeve comprises an external sliding sleeve, a front side stop ring, a rear side stop ring, a driving handle, a movable guide rod, a folding block, and a buckle protrusion; the front side stop ring is installed around the front end of the external sliding sleeve; the rear side stop ring is installed around the rear end of the external sliding sleeve; the external sliding sleeve, the front side stop ring, and the rear side stop ring form an annular transmission cavity; a driving handle is rotatably installed on the upper side of the external sliding sleeve; a plurality of movable guide rods are evenly installed around the rear end of the annular transmission cavity; the movable guide rod is slidably clamped and installed on the annular transmission cavity, and the outer end of the movable guide rod extends and is connected to the outside of the rear side stop ring; a folding block is respectively installed on the outer end side of the movable guide rod, and a buckle protrusion is respectively installed on the inner side of the folding block; a plurality of connection openings are evenly arranged around the front side stop ring, and a plurality of positioning grooves are evenly arranged around the inner side of the front side stop ring; the cable A plurality of outer protective sleeves are installed on the outer side of the cable body, and the plurality of outer protective sleeves are arranged adjacent to each other front to back in sequence. The front side baffle in the rear outer protective sleeve is connected to the movable guide rod and the folding block in the front outer protective sleeve through the connecting opening, and the movable guide rod and the folding block in the front outer protective sleeve enter the inner front side of the annular transmission cavity of the rear outer protective sleeve. The external sliding sleeve in the rear outer protective sleeve is rotated so that the connecting opening of the front side baffle in the rear outer protective sleeve abuts against the side surface of the movable guide rod in the front outer protective sleeve. The driving handle in the front outer protective sleeve is rotated, and the driving handle drives the plurality of movable guide rods in the front outer protective sleeve to move, and the buckling protrusion at the outer end of the movable guide rod is inserted and positioned with the positioning groove on the inner side of the front side baffle in the rear outer protective sleeve.

2. The drive buckle type cable outer layer protection structure according to claim 1, characterized in that: A transmission mechanism is provided in the annular transmission cavity; the transmission mechanism includes a conical driving wheel, an engaging cone ring, a rotating ring and a moving ring; the conical driving wheel is installed on the upper side of the annular transmission cavity; the inner end of the driving handle penetrates into the annular transmission cavity and is connected to the middle of the outer side of the conical driving wheel; an engaging cone ring is rotatably installed around the inside of the annular transmission cavity; the upper side of the engaging cone ring is engaged with the conical driving wheel gear; one end of the engaging cone ring is connected to the rotating ring; the moving ring is slidably installed inside the annular transmission cavity; the outer side of the rotating ring is threadedly connected to the inner side of the moving ring; and a plurality of moving guide rods are respectively connected around the outer end of the moving ring.

3. The drive buckle type cable outer layer protection structure according to claim 2, characterized in that: A plurality of movable guide grooves are evenly arranged on the inner walls around the annular transmission cavity, and a pressure spring is arranged inside the movable guide groove; the outer side of the movable guide rod is slidably connected to the movable guide groove through a guide block, and the inner side of the guide block is pressed and connected with the pressure spring.

4. The drive buckle type cable outer layer protection structure according to claim 2, characterized in that: A positioning ring body is arranged around the front side of the annular transmission cavity; the ends of the engaging cone ring are rotatably clamped on the positioning ring body through a rotating rod.

5. The drive buckle type cable outer layer protection structure according to claim 1, characterized in that: A fastening groove is provided on the outer upper side of the outer sleeve; the outer end of the driving handle extends to the fastening groove; a fastening thread ring is screwed on the driving handle; the fastening thread ring is rotated to press against or separate from the inner wall of the fastening groove.

6. The drive buckle type cable outer layer protection structure according to claim 1, characterized in that: The inner sides of the front stop ring and the rear stop ring are in contact with the outer sides of the cable body.

7. The drive buckle type cable outer layer protection structure according to claim 1, characterized in that: The inner sides of the front side stop ring and the rear side stop ring are all provided with wear-resistant coatings.

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