CN112186414A

CN112186414A - Anti-drop cable connection mechanism

Info

Publication number: CN112186414A
Application number: CN202010890566.1A
Authority: CN
Inventors: 朱莉均
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-01-05

Abstract

The invention discloses an anti-drop cable connecting mechanism, and belongs to the technical field of cable correlation. The technical scheme of the invention is as follows: the left side fixed mounting on cable conductor surface has the connection swivel nut, and the inside threaded connection who connects the swivel nut has the equipment connector, the surperficial threaded connection who connects the swivel nut has the driving sleeve, the equal fixedly connected with T shaped plate in both sides of driving sleeve, the surface cover of T shaped plate is equipped with the adapter sleeve. The transmission sleeve drives the connecting sleeve to move through the T-shaped plate, the connecting threaded sleeve is limited through the fixing mechanism by the connecting sleeve, and finally the clamping plate and the transmission sleeve are limited by the limiting mechanism, so that the cable connector has the advantage of preventing the threaded sleeve from loosening and falling, solves the problems that the existing cable and equipment are connected through screws and nuts, and the screws are easy to loosen and even turn and fall after a long time through manual twisting, so that signal transmission is unstable, and is convenient to use.

Description

Anti-drop cable connection mechanism

Technical Field

The invention belongs to the technical field of cables, and particularly relates to an anti-drop cable connecting mechanism.

Background

Cable: usually, the cable is composed of several or several groups of wires, and the cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

But the connection between current cable conductor and the equipment adopts screw and swivel nut to connect more, twists through manual, and the swivel nut appears becoming flexible easily after a long time and even the gyration drops, leads to the unstable phenomenon of signal transmission, is not convenient for people to use.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the invention aims to provide an anti-drop cable connecting mechanism, which has the advantage of preventing a threaded sleeve from loosening and dropping, and solves the problem that the existing cable and equipment are connected by screws and nuts, and the screws are easy to loosen and even turn and drop after a long time through manual twisting, so that the signal transmission is unstable.

In order to solve the technical problems, the invention adopts the following technical scheme:

an anti-drop cable connecting mechanism comprises a cable; the left side of the surface of the cable is fixedly provided with a connecting threaded sleeve, the inner thread of the connecting threaded sleeve is connected with an equipment connector, the surface of the connecting threaded sleeve is in threaded connection with a transmission sleeve, two sides of the transmission sleeve are fixedly connected with T-shaped plates, the surface of each T-shaped plate is sleeved with a connecting sleeve, and the left side of each connecting sleeve is fixedly connected with a clamping plate positioned on the left side of the connecting sleeve; the fixing mechanism comprises a concave sleeve, a pressing plate, a fixing cone, a through hole and a first spring, the concave sleeve is fixedly connected to the top and the bottom of the connecting threaded sleeve, the pressing plate is arranged inside the concave sleeve, the fixing cone is fixedly connected to one side, close to the connecting threaded sleeve, of the pressing plate, the through hole is formed in the top and the bottom of the connecting threaded sleeve, the bottom end of the fixing cone extends into the through hole, the first spring is fixedly connected to one side, close to the connecting threaded sleeve, of the pressing plate, and the bottom end of the first spring is fixedly connected to the surface of the connecting threaded sleeve; the left sides of the front side and the back side of the connecting screw sleeve are fixedly connected with a first rotating rod, and the top and the bottom of the transmission sleeve are fixedly connected with a second rotating rod; the inside of cardboard is provided with stop gear, and stop gear includes gag lever post, spacing dish, extension spring, draw-in groove and pull ring, the gag lever post sets up in the inside of cardboard, and the top and the bottom of gag lever post all run through to the outside of cardboard, spacing dish fixed connection is on the surface of gag lever post, and the draw-in groove is seted up at the top of clamp plate, extension spring fixed connection is close to the one side of connecting the swivel nut at spacing dish, and the one end fixed connection that spacing dish was kept away from to the extension spring is in the inside of cardboard, extension spring fixed connection keeps away from the one end of connecting the swivel nut at.

Wherein, the front side and the rear side of spill cover inner wall have all been seted up the spacing groove, and the equal sliding connection in the inside of spacing groove in front end and the rear end of clamp plate.

The connecting sleeve is fixedly connected with a sliding block inside, a sliding groove is formed in the surface of the connecting threaded sleeve, and the sliding block is connected inside the sliding groove in a sliding mode.

Wherein, one end of the slide block contacting with the side wall of the connecting screw sleeve is provided with a first clamping block with the size larger than that of the slide block, the first clamping block contacts with the inner side wall of the chute and is in sliding connection with the inner side wall of the chute, one side surface of the first clamping block close to the slide block is provided with a groove consistent with the length direction of the chute, a buffer device contacting with the inner side wall of the chute is arranged in the groove, the buffer device comprises a buffer block arranged in the groove and in sliding connection with the groove, and a second spring arranged between the buffer block and the bottom of the groove, one end of the second spring is fixed at the bottom of the groove, the other end of the second spring is fixed at one side surface of the buffer block close to the bottom of the groove, the section of the buffer block is T-shaped, the buffer block comprises a sliding seat with the size matched with the chute, a side face, far away from the sliding seat, of the second fixture block is provided with a mounting groove, a cushion pad is fixedly arranged in the mounting groove, a limiting ring matched with the second fixture block in size is arranged at the position of a notch of the sliding groove, a through hole matched with the second fixture block is formed in the middle of the limiting ring, the limiting ring is sleeved on the outer side of the second fixture block, the outer side wall of the limiting ring corresponds to the inner side wall of the notch, fixed on the sliding groove, of the second fixture block, and the cushion block penetrates.

Wherein, the right side of connecting the swivel nut is provided with booster mechanism, and booster mechanism includes flexure strip, rubber pad, sliding sleeve and connecting plate, flexure strip fixed connection is on the right side of connecting the swivel nut, and rubber pad fixed connection is close to one side of cable conductor at the flexure strip, the surface of rubber pad and the surface contact of cable conductor, connecting plate fixed connection is on the surface of sliding sleeve, and the one end fixed connection of sliding sleeve is kept away from to the connecting plate is on the right side of adapter sleeve.

Wherein, the left side of connecting the swivel nut is provided with sealing mechanism, and sealing mechanism includes rubber sleeve, clamping ring and connecting rod, and rubber sleeve fixed connection is in the left side of swivel nut, and connecting rod fixed connection is in the left side of adapter sleeve, the clamping ring sets up the left side of connecting the swivel nut surface, the left end fixed connection of connecting rod is on the surface of clamping ring.

Compared with other methods, the method has the beneficial technical effects that:

1. this anticreep cable conductor coupling mechanism, it removes to drive the adapter sleeve through the T shaped plate by the transmission cover, it is spacing to connect the swivel nut to pass through fixed establishment by the adapter sleeve again, it is spacing to cardboard and transmission cover by stop gear at last, thereby possessed and to prevent that the swivel nut from appearing becoming flexible the advantage that drops, it connects to have solved being connected between current cable conductor and the equipment and adopted screw and nut more, twist through manual and move, it drops to become flexible or even gyration to appear becoming flexible the screw easily after long-time, lead to the unstable problem of signal transmission, it uses to be convenient for people.

The anti-drop cable connection mechanism can support the clamping plate by arranging the concave sleeve, avoids the phenomenon that the joint of the clamping plate and the connecting sleeve is easy to damage when the clamping plate pushes the pressing plate downwards, prolongs the service life of the clamping plate, can limit the pressing plate by arranging the limiting groove, avoids the phenomenon that the pressing plate rotates when moving, improves the stability of the pressing plate, can limit the limiting rod by arranging the limiting disc, avoids the phenomenon that the limiting rod is easy to separate from the clamping plate, improves the stability of the limiting rod, can limit the connecting sleeve by arranging the sliding block and the sliding groove, avoids the phenomenon that the connecting sleeve rotates when moving, improves the stability of the connecting sleeve, can fix the surface of a fireproof cable to a certain degree when the connecting sleeve moves by arranging the supercharging mechanism, the phenomenon that the cable conductor breaks away from the connection swivel nut appears easily when being pulled in certain degree, through setting up sealing mechanism, can carry out the secondary when the adapter sleeve removes and compress tightly sealedly to connecting the gap between swivel nut and the equipment connector, avoided the dust to fall to connecting the inside phenomenon of swivel nut easily, through setting up bull stick one, can convenient to use person rotate the connection swivel nut, avoided the direct surface to connecting the swivel nut of user to rotate, the less phenomenon of degree of rotation, the improvement of certain degree connects the practicality of swivel nut.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of a structural pressure ring of the present invention;

FIG. 3 is a right side sectional view of the structural female sleeve of the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

FIG. 5 is an enlarged schematic view at B of FIG. 1;

FIG. 6 is an enlarged schematic view at C of FIG. 1;

FIG. 7 is a right side cross-sectional view of the slider shown in FIG. 5 at D;

FIG. 8 is an enlarged schematic view at E in FIG. 7;

1. a fireproof cable conductor; 2. connecting a threaded sleeve; 3. an equipment connector; 4. a transmission sleeve; 5. a T-shaped plate; 6. connecting sleeves; 7. clamping a plate; 8. a fixing mechanism; 81. a concave sleeve; 82. pressing a plate; 83. a fixed cone; 84. a through hole; 85. a first spring; 9. a limiting groove; 10. a limiting mechanism; 101. a limiting rod; 102. a limiting disc; 103. a tension spring; 104. a card slot; 105. a pull ring; 11. a slider; 111. a first clamping block; 1111. a groove; 12. a chute; 13. a pressurization mechanism; 131. an elastic sheet; 132. a rubber pad; 133. a sliding sleeve; 134. a connecting plate; 14. a sealing mechanism; 141. a rubber sleeve; 142. pressing a ring; 143. a connecting rod; 15. a first rotating rod; 16. a second rotating rod; 17. a buffer mechanism; 171. a buffer block; 1711. a sliding seat; 1712. the second card is fast; 172. a second spring; 173. a cushion pad; 174. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, an anti-drop cable connection mechanism includes a cable 1, a connection screw sleeve 2 is fixedly installed on the left side of the surface of the cable 1, fixing mechanisms 8 are respectively installed on the top and the bottom of the connection screw sleeve 2, each fixing mechanism 8 includes a concave sleeve 81, a pressing plate 82, a fixing cone 83, a through hole 84 and a first spring 85, the concave sleeve 81 is fixedly connected to the top and the bottom of the connection screw sleeve 2, the pressing plate 82 is arranged inside the concave sleeve 81, the fixing cone 83 is fixedly connected to one side of the pressing plate 82 close to the connection screw sleeve 2, the through hole 84 is arranged at the top and the bottom of the connection screw sleeve 2, the bottom end of the fixing cone 83 extends to the inside of the through hole 84, the first spring 85 is fixedly connected to one side of the pressing plate 82 close to the connection screw sleeve 2, the bottom end of the first spring 85 is fixedly connected to the surface of the connection screw sleeve 2, the phenomenon that the joint of the clamping plate 7 and the connecting sleeve 6 is easily damaged when the clamping plate 7 pushes the pressing plate 82 downwards is avoided, the service life of the clamping plate 7 is prolonged, the limiting grooves 9 are formed in the front side and the rear side of the inner wall of the concave sleeve 81, the front end and the rear end of the pressing plate 82 are connected to the inner portions of the limiting grooves 9 in a sliding mode, the pressing plate 82 can be limited by the limiting grooves 9, the phenomenon that the pressing plate 82 rotates when moving is avoided, the stability of the pressing plate 82 is improved, the internal threads of the connecting screw sleeve 2 are connected with the equipment connector 3, the surface threads of the connecting screw sleeve 2 are connected with the transmission sleeve 4, the rotating rods I15 are fixedly connected to the left sides of the front surface and the back surface of the connecting screw sleeve 2, the rotating rods II 16 are fixedly connected to the top and the bottom of the transmission sleeve 4, the connecting screw sleeve 2 can be conveniently rotated by a user by arranging the rotating rods I15, and the surface of the connecting, the connecting screw sleeve 2 has the advantages that the rotating force is small, the practicability of the connecting screw sleeve 2 is improved to a certain degree, the T-shaped plates 5 are fixedly connected to both sides of the transmission sleeve 4, the connecting sleeve 6 is sleeved on the surface of each T-shaped plate 5, the sliding block 11 is fixedly connected to the inside of the connecting sleeve 6, the sliding groove 12 is formed in the surface of the connecting screw sleeve 2, the sliding block 11 is slidably connected to the inside of the sliding groove 12, the connecting sleeve 6 can be limited by arranging the sliding block 11 and the sliding groove 12, the phenomenon that the connecting sleeve 6 rotates when moving is avoided, meanwhile, the stability of the connecting sleeve 6 is improved, the pressurizing mechanism 13 is arranged on the right side of the connecting screw sleeve 2, the pressurizing mechanism 13 comprises an elastic sheet 131, a rubber pad 132, a sliding sleeve 133 and a connecting plate 134, the elastic sheet 131 is fixedly connected to the right side of the connecting screw sleeve 2, the, the connecting plate 134 is fixedly connected to the surface of the sliding sleeve 133, one end of the connecting plate 134, which is far away from the sliding sleeve 133, is fixedly connected to the right side of the connecting sleeve 6, by arranging the pressurization mechanism 13, the surface of the cable 1 can be fixed to a certain degree when the connecting sleeve 6 moves, the phenomenon that the cable 1 is easily separated from the connecting threaded sleeve 2 when being pulled is avoided to a certain degree, the left side of the connecting threaded sleeve 2 is provided with the sealing mechanism 14, the sealing mechanism 14 comprises a rubber sleeve 141, a pressing ring 142 and a connecting rod 143, the rubber sleeve 141 is fixedly connected to the left side of the threaded sleeve, the connecting rod 143 is fixedly connected to the left side of the connecting sleeve 6, the pressing ring 142 is arranged on the left side of the surface of the connecting threaded sleeve 2, the left end of the connecting rod 143 is fixedly connected to the surface of the pressing ring 142, by arranging the sealing, the phenomenon that dust easily falls into the connecting threaded sleeve 2 is avoided, the left side of the connecting sleeve 6 is fixedly connected with a clamping plate 7 positioned on the left side of the connecting sleeve 6, a limiting mechanism 10 is arranged inside the clamping plate 7, the limiting mechanism 10 comprises a limiting rod 101, a limiting disc 102, a tension spring 103, a clamping groove 104 and a pull ring 105, the limiting rod 101 is arranged inside the clamping plate 7, the top end and the bottom end of the limiting rod 101 penetrate through the outer side of the clamping plate 7, the limiting disc 102 is fixedly connected to the surface of the limiting rod 101, the clamping groove 104 is arranged at the top of the pressing plate 82, the tension spring 103 is fixedly connected to one side of the limiting disc 102 close to the connecting threaded sleeve 2, one end of the tension spring 103 far away from the limiting disc 102 is fixedly connected inside the clamping plate 7, the tension spring 103 is fixedly connected to one end of the limiting rod 101 far away from the connecting threaded sleeve 2, the limiting rod 101 can, the stability of the stopper rod 101 is improved.

When the device is used, a user firstly holds the first rotating rod 15 and rotates, the first rotating rod 15 drives the connecting threaded sleeve 2 to be in threaded connection with the surface of the device connector 3, meanwhile, the rubber sleeve 141 can be in contact with the surface of the device connector 3, then the second rotating rod 16 is rotated, the second rotating rod 16 drives the transmission sleeve 4 to rotate, the transmission sleeve 4 can drive the connecting sleeve 6 to move through the T-shaped plate 5, the connecting sleeve 6 can push the clamping plate 7, the clamping plate 7 is clamped into the concave sleeve 81 and pushes the pressing plate 82 downwards, the pressing plate 82 can drive the fixing cone 83 to be embedded into the surface threads of the device connector 3 to limit the connecting threaded sleeve 2, meanwhile, the pressing plate 82 can drive the limiting rod 101 to move, the limiting rod 101 can be clamped into the clamping groove 104 to limit the clamping plate 7 after the surface of the pressing plate 82 slides to a certain degree, and accordingly, the effect of preventing the threaded sleeve from loosening and falling off is achieved, and the connecting sleeve 6 can drive the connecting plate 134 and the connecting rod 143 to move while moving, the connecting plate 134 drives the elastic sheet 131 and the rubber pad 132 to contract to protect the cable 1, and the connecting rod 143 can drive the pressing ring 142 to compress and seal the rubber sleeve 141, so that the use can be completed.

In one embodiment, a first latch 111 having a size larger than that of the slider 11 is disposed at one end of the slider 11 contacting the side wall of the coupling screw sleeve 2, the first latch 111 contacts the inner side wall of the sliding groove 12 and is slidably connected to the inner side wall of the sliding groove 12, a groove 1111 corresponding to the length direction of the sliding groove 12 is disposed at one side of the first latch 111 close to the slider 11, a buffer 17 contacting the inner side wall of the sliding groove 12 is disposed in the groove 1111, the buffer 17 includes a buffer block 171 disposed in the groove 1111 and slidably connected to the groove 1111, a second spring 172 disposed between the buffer block 171 and the groove 1111, one end of the second spring 172 is fixed to the bottom of the groove 1111, the other end of the second spring 172 is fixed to one side of the buffer block 171 close to the bottom of the groove 1111, the cross-section of the buffer block 171 is T-shaped, the buffer block 171 includes a sliding seat 1711 with a size matched with the size of the sliding groove 12, and a second fixture block 1712 fixedly disposed on one side of the sliding seat 1711 far away from the second spring 172, the outer diameter of the fixture block 712 is smaller than the outer diameter of the sliding seat 1711, a mounting groove is disposed on one side of the second fixture block 1712 far away from the sliding seat 1711, a buffer pad 173 is fixedly disposed in the mounting groove, a limiting ring 174 with a size matched with the size of the sliding groove 12 is disposed at a notch of the sliding groove 12, a through hole matched with the second fixture block 1712 is disposed in the middle of the limiting ring 174, the limiting ring 174 is sleeved on the outer side of the second fixture block 1712, the outer side wall of the limiting ring corresponds to the inner side wall of the notch of the sliding groove 12, and the buffer block 171 penetrates through the through hole and extends.

The working principle of the scheme is as follows:

in this embodiment, the buffer block 171 slidably connected to the groove 1111 is disposed in the groove 1111, so that the buffer block 171 can slide relative to the groove 1111, and the limit ring 174 is disposed to allow the buffer block 171 to slide relative to the groove 1111 without being separated from the groove 1111, and the groove 1111 is provided with the second spring 172, which presses the buffer block 171 in the direction toward the groove notch, so that the buffer block 171 can slide in the direction of the groove notch without any other external force. Simultaneously a side that second spring 172 was kept away from to the buffer block is equipped with the blotter, works as buffer block 171 to during the groove slot opening direction slides, the blotter with the spout inside wall contacts, and blotter 173 extrudees the spout inside wall to spout inside wall motion under the effect of second spring 172, and the reaction force that receives second spring 172 when extrudeing second spring 172 makes blotter 173 and spout inside wall contact, makes the slider produce the resistance when sliding in the spout to avoid the transmission cover under the influence of the gravity of self or other factors, lead to the slider to slide by oneself in the spout.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.

Claims

1. An anti-drop cable connection mechanism comprises a cable (1) and is characterized in that a connection threaded sleeve (2) is fixedly mounted on the left side of the surface of the cable (1), an equipment connector (3) is connected to the inner thread of the connection threaded sleeve (2), a transmission sleeve (4) is connected to the surface thread of the connection threaded sleeve (2), T-shaped plates (5) are fixedly connected to the two sides of the transmission sleeve (4), a connection sleeve (6) is sleeved on the surface of each T-shaped plate (5), and a clamping plate (7) located on the left side of the connection sleeve (6) is fixedly connected to the left side of the connection sleeve (6); the fixing mechanism (8) is arranged at the top and the bottom of the connecting threaded sleeve (2), the fixing mechanism (8) comprises a concave sleeve (81), a pressing plate (82), a fixing cone (83), a through hole (84) and a first spring (85), the concave sleeve (81) is fixedly connected to the top and the bottom of the connecting threaded sleeve (2), the pressing plate (82) is arranged inside the concave sleeve (81), the fixing cone (83) is fixedly connected to one side, close to the connecting threaded sleeve (2), of the pressing plate (82), the through hole (84) is formed in the top and the bottom of the connecting threaded sleeve (2), the bottom end of the fixing cone (83) extends to the inside of the through hole (84), the first spring (85) is fixedly connected to one side, close to the connecting threaded sleeve (2), of the pressing plate (82), and the bottom end of the first spring (85) is fixedly connected to the surface of the connecting threaded sleeve (2); the left sides of the front surface and the back surface of the connecting screw sleeve (2) are fixedly connected with a first rotating rod (15), and the top and the bottom of the transmission sleeve (4) are fixedly connected with a second rotating rod (16); the inside of cardboard (7) is provided with stop gear (10), and stop gear (10) include gag lever post (101), spacing dish (102), extension spring (103), draw-in groove (104) and pull ring (105), gag lever post (101) set up in the inside of cardboard (7), and the top and the bottom of gag lever post (101) all run through to the outside of cardboard (7), spacing dish (102) fixed connection is on the surface of gag lever post (101), and the top at clamp plate (82) is seted up in draw-in groove (104), extension spring (103) fixed connection is close to the one side of connecting swivel nut (2) in spacing dish (102), and the one end fixed connection of spacing dish (102) is kept away from in the inside of cardboard (7) in extension spring (103), the one end of connecting swivel nut (2) is kept away from in extension spring (103) fixed connection in gag lever post (101).

2. The anti-drop cable connecting mechanism according to claim 1, wherein the concave sleeve (81) has a front side and a rear side with a limiting groove (9), and the pressing plate (82) has a front end and a rear end slidably connected to the inside of the limiting groove (9).

3. The anti-drop cable connecting mechanism according to claim 1, wherein a sliding block (11) is fixedly connected inside the connecting sleeve (6), a sliding groove (12) is formed in the surface of the connecting threaded sleeve (2), and the sliding block (11) is slidably connected inside the sliding groove (12).

4. The anti-drop cable connecting mechanism according to claim 3, wherein a first clamping block (111) with a size larger than that of the sliding block (11) is arranged at one end of the sliding block (11) contacted with the side wall of the connecting threaded sleeve (2), the first clamping block (111) is contacted with the inner side wall of the sliding groove (12) and is in sliding connection with the inner side wall of the sliding groove (12), a groove (1111) with a length direction identical to that of the sliding groove (12) is arranged at one side surface of the first clamping block (111) close to the sliding block (11), a buffer device (17) contacted with the inner side wall of the sliding groove (12) is arranged in the groove (1111), the buffer device (17) comprises a buffer block (171) arranged in the groove (1111) and in sliding connection with the groove (12), and a second spring (172) arranged between the buffer block (171) and the groove bottom of the groove (1111), one end of the second spring (172) is fixed at one end of the buffer block (1111) and the other end of The section of the buffer block (171) is T-shaped, the buffer block (171) comprises a sliding seat (1711) with the size matched with that of the sliding chute (12) and a second fixture block (1712) fixedly arranged on one side of the sliding seat (1711) far away from the second spring (172), the outer diameter of the second fixture block (1712) is smaller than that of the sliding seat (1711), one side surface of the second fixture block (1712) far away from the sliding seat (1711) is provided with a mounting groove, a cushion pad (173) is fixedly arranged in the mounting groove, a limiting ring (174) with the size matched with that of the sliding groove (12) is arranged at the notch of the sliding groove (12), a through hole matched with the second fixture block (1712) is arranged in the middle of the limiting ring (174), the limiting ring (174) is sleeved outside the second clamping block (1712) and the outer side wall is correspondingly fixed on the inner side wall of the notch of the sliding chute (12), the buffer block (171) penetrates through the through hole and extends to the outer side of the groove (1111).

5. The anti-drop cable connecting mechanism according to claim 1, wherein a pressurizing mechanism (13) is arranged on the right side of the connecting threaded sleeve (2), the pressurizing mechanism (13) comprises an elastic sheet (131), a rubber pad (132), a sliding sleeve (133) and a connecting plate (134), the elastic sheet (131) is fixedly connected on the right side of the connecting threaded sleeve (2), the rubber pad (132) is fixedly connected on one side of the elastic sheet (131) close to the cable (1), the surface of the rubber pad (132) is in contact with the surface of the cable (1), the connecting plate (134) is fixedly connected on the surface of the sliding sleeve (133), and one end of the connecting plate (134), which is far away from the sliding sleeve (133), is fixedly connected on the right side of the connecting sleeve (6).

6. The anti-drop cable connection mechanism according to claim 1, characterized in that a sealing mechanism (14) is arranged on the left side of the connection threaded sleeve (2), the sealing mechanism (14) comprises a rubber sleeve (141), a pressing ring (142) and a connecting rod (143), the rubber sleeve (141) is fixedly connected to the left side of the threaded sleeve, the connecting rod (143) is fixedly connected to the left side of the connection sleeve (6), the pressing ring (142) is arranged on the left side of the surface of the connection threaded sleeve (2), and the left end of the connecting rod (143) is fixedly connected to the surface of the pressing ring (142).