Reusable multi-size cable terminal copper nose safety protection device

Abstract

A reusable multi-size cable terminal copper nose safety protection device disclosed by the present invention comprises a box body, the outer side of the box body is fixedly connected with a mounting seat, the mounting seat is internally provided with a mounting hole, and the interior of the box body is fixedly connected with two symmetrically distributed limiting columns. The inner side wall of the box body is fixedly connected with a supporting frame, the upper end of the supporting frame is in contact with a sealing gasket, the sealing gasket is slidably connected with the box body, the top of the sealing gasket is fixedly connected with a box cover, the lower end of the box cover is fixedly connected with a cone, and the outer side of the cone is slidably sleeved with a fixing column; the fixing column is fixedly connected with the box body, a sealing mechanism is arranged on the box cover, and a threading mechanism is arranged on the box body. The invention relates to a reusable multi-size cable terminal copper nose safety protection device. The reusable multi-size cable terminal copper nose safety protection device has the characteristics that an internal structure can be sealed and protected, and cables can be combed and positioned to prevent winding.

Description

Technical Field

[0001] The invention belongs to the technical field of safety protection devices, in particular to a reusable cable terminal copper nose safety protection device with multiple sizes. Background Art

[0002] The cable terminal copper nose safety protection device is a safety device used to protect the cable terminal copper joint or copper nose. The cable terminal copper nose is usually used to connect cables and equipment and is an important component in the power system. In order to ensure the normal operation and safety of the cable terminal copper nose, it is necessary to equip it with corresponding safety protection devices.

[0003] The utility model patent with the patent authorization announcement number CN218887684U discloses a reusable multi-size cable terminal copper nose safety protection device, including a box body with a top opening, a box cover for covering the top opening, a lower fixed column, and an upper fixed cone. A through hole is provided on the side wall at one end of the box body for the cable to enter the box body. The lower fixed column is truncated cone-shaped, and the bottom surface is fixed to the inner bottom surface of the box body. The bottom surface of the upper fixed cone is fixed to the inner bottom surface of the box cover. A notch is dug downward from the top surface of the lower fixed column for the tip of the upper fixed cone to be inserted; after the box cover is put on the box body, the tip of the upper fixed cone is located in the notch.

[0004] In the prior art, during the use of the safety protection device, the copper nose is safely protected inside the box body, but it is inconvenient to seal the box body, and external dust and impurities are easy to enter the box body, and the inside of the box body is easily affected by moisture, which affects the use of the device. In addition, when the device is used for cable wiring, it is inconvenient to locate and comb the cables, and the cables are prone to entanglement with each other, and it is inconvenient to find and use. Therefore, it is necessary to design a reusable multi-size cable terminal copper nose safety protection device. Summary of the invention

[0005] The purpose of the present invention is to provide a reusable cable terminal copper nose safety protection device of multiple sizes in order to solve the above problems, thereby solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the present invention provides a technical solution:

[0007] A reusable multi-size cable terminal copper nose safety protection device comprises a box body, a mounting seat is fixedly connected to the outer side of the box body, a mounting hole is opened inside the mounting seat, two symmetrically distributed limit columns are fixedly connected to the inside of the box body, a support frame is fixedly connected to the inner side wall of the box body, a sealing gasket is in contact with the upper end of the support frame, the sealing gasket is slidably connected to the box body, a box cover is fixedly connected to the top of the sealing gasket, a cone is fixedly connected to the lower end of the box cover, a fixing column is slidably sleeved on the outer side of the cone, the fixing column is fixedly connected to the box body, a sealing mechanism is provided on the box cover, and a threading mechanism is provided on the box body.

[0008] Preferably, the number of the mounting seats is multiple, and the multiple mounting seats are evenly distributed on the outer side of the box body. By designing the mounting seats, the overall structure can be installed and positioned for use.

[0009] Preferably, the sealing mechanism comprises a connecting block, and the front and rear ends of the box cover are fixedly connected to two symmetrically distributed connecting blocks, the connecting block is slidably connected to the box body, the lower end of the connecting block is fixedly connected to a positioning block, the outer side of the positioning block is slidably sleeved with a fixing seat, the fixing seat is fixedly connected to the box body, the inside of the fixing seat is slidably sleeved with a sliding seat, the upper and lower ends of the sliding seat are provided with card grooves, the inside of the fixing seat is fixedly connected with a card block, one end of the sliding seat is fixedly connected to an insertion block, and the insertion block is slidably connected to the fixing seat and the positioning block respectively. The other end of the sliding seat is fixedly connected to a connecting rod, and the outer side of the connecting rod is fixedly connected to a push block, and the push block is slidably connected to the fixed seat, and the other end of the push block is fixedly connected to a sliding rod, and the sliding rod is slidably connected to the fixed seat, and the fixed seat is internally slidably sleeved with a sliding block, and the sliding block is fixedly sleeved on the outer side of the sliding rod, and a first spring is provided on the outer side of the sliding rod, and the left and right ends of the box cover are fixedly connected to fixing rings, and the inner side of the fixing ring is fixedly sleeved with an elastic band, and the other end of the elastic band is slidably sleeved with a connecting ring, and the connecting ring is fixedly connected to the box body. The sealing gasket can be used to seal the connection between the box cover and the box body to prevent the entry of dust and impurities. At the same time, the elastic band is in a stretched state, and the elastic band will give the fixing ring a downward pulling force, and the downward pressure will be transmitted to the box cover, and the box cover will press down on the sealing gasket, so that the sealing gasket can be pressed against the box body to improve the sealing effect. When the box cover needs to be disassembled, the elastic band is first separated from the connecting ring, and then the push block is pushed, the push block drives the sliding rod to move, the sliding rod drives the sliding block to move, the sliding block squeezes the first spring, and at the same time the push block drives the connecting rod to move, the connecting rod drives the sliding seat to move, and the sliding seat drives the inserting block to move, the sliding seat moves to engage with the card block, the card block is inserted into the card slot, and at the same time the inserting block is separated from the positioning block, and then the box cover is moved upward, the box cover drives the connecting block and the positioning block to move, so that the positioning block is separated from the fixing seat, and the box cover can be removed, which is convenient for the disassembly of the box cover and the box body, and convenient for the operation and use inside the box body.

[0010] Preferably, a slot is provided inside the positioning block, and an insert block is slidably connected inside the slot. The slot is designed so that the insert block can slide inside the slot.

[0011] As a preference, the clamping block is in an arc shape and is made of rubber. By designing the clamping block, the clamping connection between the clamping block and the slide seat can fix the slide seat.

[0012] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the fixing seat. By designing the first spring, the force of the first spring can act on the slider.

[0013] Preferably, the threading mechanism includes a connecting box, the front end of the box body is fixedly connected to the connecting box, the top of the connecting box is provided with a plurality of evenly distributed wire entry holes, the interior of each of the wire entry holes is fixedly sleeved with a rubber sleeve, the interior of the connecting box is slidably sleeved with a plurality of evenly distributed clamping seats, two adjacent clamping seats are in contact with each other, the inner side of the clamping seat is fixedly connected with a rubber pad, the front end of the clamping seat is fixedly connected with a pull block, the bottom of the clamping seat is fixedly connected with a guide block, the guide block is slidably connected to the connecting box, the interior of the guide block is slidably sleeved with a guide rod, the guide rod is fixedly connected to the connecting box, a second spring is arranged on the outer side of the guide rod, the lower end of the guide block is fixedly connected with a magnetic block, the magnetic block is slidably connected to the connecting box, and the interior of the connecting box is fixedly connected with a magnet. The cable can be inserted through the wire entry hole, and then the cable can be inserted into the box body through the connection box, which is convenient for wiring. Under the action of the rubber sleeve, the connection between the cable and the connection box can be sealed to prevent dust from entering. After the cable is inserted into the connection box, the pull block is pulled horizontally, and the pull block drives the clamp seat to move, and the clamp seat drives the guide block to slide along the guide rod, and the guide block squeezes the second spring. At the same time, the guide block drives the magnetic suction block to move so that the magnetic suction block is adsorbed on the magnet to separate the two clamp seats, and then the cable is inserted between the two clamp seats, and then the pull block is pulled in the opposite direction to separate the magnetic suction block from the magnet. At this time, under the elastic action of the second spring, a reaction force will be given to the guide block to reset the clamp seat, and the clamp seat drives the rubber pad to move so that the rubber pad contacts the cable. At this time, the second spring is still in a compressed state, which will give a thrust to the guide block. At this time, the rubber pad will be in close contact with the cable, and through the action of the clamp seat and the rubber pad, the cable inserted into the connection box can be clamped and positioned, so as to achieve the purpose of separating and combing the access cables, and can effectively prevent the access cables from being entangled with each other and affecting use.

[0014] Preferably, one end of the second spring is fixedly connected to the guide block, and the other end of the second spring is fixedly connected to the connection box. By designing the second spring, the force of the second spring can act on the guide block.

[0015] The beneficial effects of the present invention are as follows: the present invention relates to a reusable multi-size cable terminal copper nose safety protection device, which has the characteristics of being able to seal and protect the internal structure and being able to comb and position the cables to prevent entanglement. In specific use, compared with the traditional reusable multi-size cable terminal copper nose safety protection device, the reusable multi-size cable terminal copper nose safety protection device has the following beneficial effects:

[0016] Firstly, by designing the function of the cone and the fixing column, after the box body and the box cover are closed, the upper fixing cone and the inward notch of the lower fixing column are completely fitted together, which is used to fix the cable copper nose. The end of the copper nose is fixed by the fixing column where the cable is connected, ensuring that the metal live part of the copper nose has no contact with the outside. The copper nose is arranged inside the box body to achieve the purpose of safety protection of the copper nose. By plugging the plug block and the positioning block, the positioning block can be limited, and then the connecting block can be connected and fixed to the fixing seat to achieve the purpose of connecting and fixing the box body to the box body. Under the action of the sealing gasket, the inside of the box body can be sealed and protected after closing to prevent the entry of dust and impurities. With the elastic band pulling down the fixing ring, the box cover can be pressed against the sealing gasket to improve the sealing effect. In addition, the plug block can be easily separated from the positioning block, which is convenient for the disassembly of the box cover and the box body, and convenient for operation and use inside the box body.

[0017] Secondly, by designing the wire entry hole, the cable can be inserted, and then the cable can pass through the connection box into the box body, which is convenient for wiring. The connection between the cable and the connection box can be sealed by the rubber sleeve to prevent the entry of dust. The cable inserted into the connection box can be clamped and positioned by the clamp seat and the rubber pad, so as to achieve the purpose of separating and combing the access cables, which can effectively prevent the access cables from being entangled with each other and affecting their use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A three-dimensional cross-sectional view of a local structure of a box body;

[0021] Figure 3 For the present invention Figure 1 A front cross-sectional view of a fixing seat;

[0022] Figure 4 For the present invention Figure 3 A magnified image of point A;

[0023] Figure 5 For the present invention Figure 1 A front cross-sectional view of a connection box;

[0024] Figure 6 For the present invention Figure 5 Enlarged view of point B.

[0025] In the figure: 1, box body; 2, mounting seat; 3, limiting column; 4, supporting frame; 5, sealing pad; 6, box cover; 7, cone; 8, sealing mechanism; 9, threading mechanism; 10, fixing column; 81, connecting block; 82, positioning block; 83, fixing seat; 85, slot; 86, insert block; 87, sliding seat; 88, slot; 89, clamping block; 891, connecting rod; 892, pushing block; 893, sliding rod; 894, sliding block; 895, first spring; 896, fixing ring; 897, elastic band; 898, connecting ring; 91, connecting box; 92, wire entry hole; 93, rubber sleeve; 94, clamping seat; 95, rubber pad; 96, pulling block; 97, guide block; 98, guide rod; 99, second spring; 991, magnetic suction block; 992, magnet. DETAILED DESCRIPTION

[0026] like Figure 1-6 As shown, this specific implementation adopts the following technical solutions:

[0027] Example:

[0028] A reusable multi-size cable terminal copper nose safety protection device comprises a box body 1, a mounting seat 2 is fixedly connected to the outer side of the box body 1, a mounting hole is opened inside the mounting seat 2, the number of the mounting seats 2 is multiple, and the multiple mounting seats 2 are evenly distributed on the outer side of the box body 1. By designing the mounting seat 2, the overall structure can be installed and positioned for use, two symmetrically distributed limit columns 3 are fixedly connected to the inside of the box body 1, the inner side wall of the box body 1 is fixedly connected to a support frame 4, the upper end of the support frame 4 contacts with a sealing gasket 5, the sealing gasket 5 is slidably connected to the box body 1, the top of the sealing gasket 5 is fixedly connected to a box cover 6, the lower end of the box cover 6 is fixedly connected to a cone 7, the outer side of the cone 7 is slidably sleeved with a fixing column 10, the fixing column 10 is fixedly connected to the box body 1, a sealing mechanism 8 is provided on the box cover 6, and a threading mechanism 9 is provided on the box body 1.

[0029] The sealing mechanism 8 includes a connecting block 81. The front and rear ends of the box cover 6 are fixedly connected to two symmetrically distributed connecting blocks 81. The connecting blocks 81 are slidably connected to the box body 1. The lower end of the connecting block 81 is fixedly connected to a positioning block 82. The outer side of the positioning block 82 is slidably sleeved with a fixing seat 83. The fixing seat 83 is fixedly connected to the box body 1. The inside of the fixing seat 83 is slidably sleeved with a sliding seat 87. The upper and lower ends of the sliding seat 87 are provided with card slots 88. The fixing seat The interior of 83 is fixedly connected with a card block 89, which is in an arc shape and made of rubber. By designing the card block 89, the card block 89 and the slide 87 can be fixed to the slide 87. One end of the slide 87 is fixedly connected with an insert block 86, which is slidably connected to the fixed seat 83 and the positioning block 82 respectively. A slot 85 is provided inside the positioning block 82, and the slot 85 is slidably connected with the insert block 86. By designing the slot 85, the insert block 86 can be inserted into the slot 83. 5, the other end of the slide seat 87 is fixedly connected with a connecting rod 891, the outer side of the connecting rod 891 is fixedly connected with a push block 892, the push block 892 is slidably connected with the fixed seat 83, the other end of the push block 892 is fixedly connected with a sliding rod 893, the sliding rod 893 is slidably connected with the fixed seat 83, the inner side of the fixed seat 83 is slidably sleeved with a slider 894, the slider 894 is fixedly sleeved on the outer side of the sliding rod 893, and the outer side of the sliding rod 893 is provided with a first spring 895, One end of the first spring 895 is fixedly connected to the slider 894, and the other end of the first spring 895 is fixedly connected to the fixing seat 83. By designing the first spring 895, the force of the first spring 895 can act on the slider 894. The left and right ends of the box cover 6 are fixedly connected with a fixing ring 896, and the inner side of the fixing ring 896 is fixedly sleeved with an elastic band 897, and the other end of the elastic band 897 is slidably sleeved with a connecting ring 898, and the connecting ring 898 is fixedly connected to the box body 1.Through the effect of the sealing gasket 5, the connection between the box cover 6 and the box body 1 can be sealed to prevent the entry of dust and impurities. At the same time, the elastic band 897 is in a stretched state, and the elastic band 897 will give a downward pulling force to the fixing ring 896, and the downward pressure will be transmitted to the box cover 6, and the box cover 6 will press down on the sealing gasket 5, so that the sealing gasket 5 can be pressed against the box body 1 to improve the sealing effect; when the box cover 6 needs to be disassembled, the elastic band 897 is first separated from the connecting ring 898, and then the push block 892 is pushed, and the push block 892 drives the sliding rod 893 to move, and the sliding rod 893 drives the sliding block 894 to move. The slider 894 squeezes the first spring 895, and at the same time, the push block 892 drives the connecting rod 891 to move, and the connecting rod 891 drives the slide seat 87 to move, and the slide seat 87 drives the insertion block 86 to move. The movement of the slide seat 87 will engage with the card block 89, and the card block 89 is inserted into the card slot 88, and at the same time, the insertion block 86 is separated from the positioning block 82, and then the box cover 6 is moved upward, and the box cover 6 drives the connecting block 81 and the positioning block 82 to move, so that the positioning block 82 is separated from the fixing seat 83, and the box cover 6 can be removed, which is convenient for the disassembly of the box cover 6 and the box body 1, and the operation and use inside the box body 1.

[0030] The threading mechanism 9 includes a connection box 91, the front end of the box body 1 is fixedly connected to the connection box 91, the top of the connection box 91 is provided with a plurality of evenly distributed wire entry holes 92, each of the wire entry holes 92 is fixedly sleeved with a rubber sleeve 93, the interior of the connection box 91 is slidably sleeved with a plurality of evenly distributed clamping seats 94, two adjacent clamping seats 94 are in contact with each other, the inner side of the clamping seat 94 is fixedly connected with a rubber pad 95, the front end of the clamping seat 94 is fixedly connected with a pull block 96, the bottom of the clamping seat 94 is fixedly connected with a guide block 97, and the guide block 97 is connected to the connection The box 91 is slidably connected, and the guide block 97 is internally slidably sleeved with a guide rod 98, and the guide rod 98 is fixedly connected to the connection box 91. A second spring 99 is arranged on the outer side of the guide rod 98, and one end of the second spring 99 is fixedly connected to the guide block 97, and the other end of the second spring 99 is fixedly connected to the connection box 91. By designing the second spring 99, the force of the second spring 99 can act on the guide block 97, and the lower end of the guide block 97 is fixedly connected with a magnetic block 991, and the magnetic block 991 is slidably connected to the connection box 91, and the interior of the connection box 91 is fixedly connected with a magnet 992. The cable can be inserted through the wire entry hole 92, and then the cable can be inserted into the box body 1 through the connection box 91, which is convenient for wiring. Under the action of the rubber sleeve 93, the connection between the cable and the connection box 91 can be sealed to prevent dust from entering. After the cable is inserted into the connection box 91, the pull block 96 is pulled horizontally, and the pull block 96 drives the clamp seat 94 to move, and the clamp seat 94 drives the guide block 97 to slide along the guide rod 98, and the guide block 97 squeezes the second spring 99. At the same time, the guide block 97 drives the magnetic suction block 991 to move so that the magnetic suction block 991 is adsorbed on the magnet 992 to separate the two clamp seats 94, and then the cable is inserted between the two clamp seats 94. Then, the pull block 96 is pulled in the opposite direction to separate the magnetic block 991 from the magnet 992. At this time, the elastic action of the second spring 99 will give a reaction force to the guide block 97, so that the clamp seat 94 is reset, and the clamp seat 94 drives the rubber pad 95 to move so that the rubber pad 95 contacts the cable. At this time, the second spring 99 is still in a compressed state and will give a thrust to the guide block 97. At this time, the rubber pad 95 will be in close contact with the cable. Through the action of the clamp seat 94 and the rubber pad 95, the cable inserted into the connection box 91 can be clamped and positioned, so as to achieve the purpose of separating and combing the access cables, which can effectively prevent the access cables from being entangled with each other and affecting the use.

[0031] The usage state of the present invention is: when in use, through the action of the cone 7 and the fixed column 10, after the box body 1 and the box cover 6 are closed, the upper fixed cone 7 and the inward groove of the lower fixed column 10 are completely fitted together, which is used to fix the cable copper nose. The end of the copper nose is connected to the cable and is fixed by the fixed column 10 to ensure that the metal live part of the copper nose has no contact with the outside. The copper nose is arranged inside the box body 1 to achieve the purpose of safety protection of the copper nose.

[0032] Through the effect of the sealing gasket 5, the connection between the box cover 6 and the box body 1 can be sealed to prevent the entry of dust and impurities. At the same time, the elastic band 897 is in a stretched state, and the elastic band 897 will give a downward pulling force to the fixing ring 896, and the downward pressure will be transmitted to the box cover 6, and the box cover 6 will press down on the sealing gasket 5, so that the sealing gasket 5 can be pressed against the box body 1 to improve the sealing effect; when it is necessary to disassemble the box cover 6, first separate the elastic band 897 from the connecting ring 898, and then push the push block 892, the push block 892 drives the sliding rod 893 to move, and the sliding rod 893 drives the sliding block 894 to move. The slider 894 squeezes the first spring 895, and at the same time, the push block 892 drives the connecting rod 891 to move, and the connecting rod 891 drives the slide seat 87 to move, and the slide seat 87 drives the insertion block 86 to move. The movement of the slide seat 87 will engage with the card block 89, and the card block 89 is inserted into the card slot 88, and at the same time, the insertion block 86 is separated from the positioning block 82, and then the box cover 6 is moved upward, and the box cover 6 drives the connecting block 81 and the positioning block 82 to move, so that the positioning block 82 is separated from the fixing seat 83, and the box cover 6 can be removed, which is convenient for the disassembly of the box cover 6 and the box body 1, and the operation and use inside the box body 1.

[0033] The cable can be inserted through the wire entry hole 92, and then the cable can be inserted into the box body 1 through the connection box 91, which is convenient for wiring. Under the action of the rubber sleeve 93, the connection between the cable and the connection box 91 can be sealed to prevent dust from entering. After the cable is inserted into the connection box 91, the pull block 96 is pulled horizontally, and the pull block 96 drives the clamp seat 94 to move, and the clamp seat 94 drives the guide block 97 to slide along the guide rod 98, and the guide block 97 squeezes the second spring 99. At the same time, the guide block 97 drives the magnetic suction block 991 to move so that the magnetic suction block 991 is adsorbed on the magnet 992 to separate the two clamp seats 94, and then the cable is inserted between the two clamp seats 94. Then, the pull block 96 is pulled in the opposite direction to separate the magnetic block 991 from the magnet 992. At this time, the elastic action of the second spring 99 will give a reaction force to the guide block 97, so that the clamp seat 94 is reset, and the clamp seat 94 drives the rubber pad 95 to move so that the rubber pad 95 contacts the cable. At this time, the second spring 99 is still in a compressed state and will give a thrust to the guide block 97. At this time, the rubber pad 95 will be in close contact with the cable. Through the action of the clamp seat 94 and the rubber pad 95, the cable inserted into the connection box 91 can be clamped and positioned, so as to achieve the purpose of separating and combing the access cables, which can effectively prevent the access cables from being entangled with each other and affecting the use.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A reusable cable terminal copper nose safety protection device of multiple sizes, comprising a box body (1), characterized in that: The outer side of the box body (1) is fixedly connected to a mounting seat (2), a mounting hole is provided inside the mounting seat (2), two symmetrically distributed limiting columns (3) are fixedly connected inside the box body (1), the inner side wall of the box body (1) is fixedly connected to a support frame (4), the upper end of the support frame (4) contacts a sealing gasket (5), the sealing gasket (5) is slidably connected to the box body (1), the top of the sealing gasket (5) is fixedly connected to a box cover (6), the lower end of the box cover (6) is fixedly connected to a cone (7), the outer side of the cone (7) is slidably sleeved with a fixing column (10), the fixing column (10) is fixedly connected to the box body (1), the box cover (6) is provided with a sealing mechanism (8), and the box body (1) is provided with a threading mechanism (9).

2. A reusable multi-size cable terminal copper nose safety protection device according to claim 1, characterized in that: The number of the mounting seats (2) is multiple, and the multiple mounting seats (2) are evenly distributed on the outside of the box body (1).

3. The reusable multi-size cable terminal copper nose safety protection device according to claim 1 is characterized by: The sealing mechanism (8) comprises a connecting block (81), and two symmetrically distributed connecting blocks (81) are fixedly connected to the front and rear ends of the box cover (6), and the connecting blocks (81) are slidably connected to the box body (1). The lower end of the connecting block (81) is fixedly connected to a positioning block (82), and the outer side of the positioning block (82) is slidably sleeved with a fixing seat (83), and the fixing seat (83) is fixedly connected to the box body (1). The inside of the fixing seat (83) is slidably sleeved with a sliding seat (87), and the upper and lower ends of the sliding seat (87) are provided with a card slot (88), and the inside of the fixing seat (83) is fixedly connected with a card block (89), and one end of the sliding seat (87) is fixedly connected to an inserting block (86), and the inserting block (86) is slidably connected to the fixing seat (83) and the positioning block (82) respectively, and the other end of the sliding seat (87) is fixedly connected to the fixing seat (83) and the positioning block (82). A connecting rod (891) is fixedly connected, and a push block (892) is fixedly connected to the outer side of the connecting rod (891), and the push block (892) is slidably connected to the fixed seat (83). The other end of the push block (892) is fixedly connected to a sliding rod (893), and the sliding rod (893) is slidably connected to the fixed seat (83). The interior of the fixed seat (83) is slidably sleeved with a sliding block (894), and the sliding block (894) is fixedly sleeved on the outer side of the sliding rod (893). A first spring (895) is arranged on the outer side of the sliding rod (893). The left and right ends of the box cover (6) are fixedly connected to fixing rings (896), and the inner side of the fixing ring (896) is fixedly sleeved with an elastic band (897), and the other end of the elastic band (897) is slidably sleeved with a connecting ring (898), and the connecting ring (898) is fixedly connected to the box body (1).

4. A reusable multi-size cable terminal copper nose safety protection device according to claim 3, characterized in that: A slot (85) is provided inside the positioning block (82), and an insert block (86) is slidably connected inside the slot (85).

5. The reusable multi-size cable terminal copper nose safety protection device according to claim 3 is characterized by: The clamping block (89) is in an arc shape and is made of rubber.

6. A reusable multi-size cable terminal copper nose safety protection device according to claim 3, characterized in that: One end of the first spring (895) is fixedly connected to the slider (894), and the other end of the first spring (895) is fixedly connected to the fixing seat (83).

7. The reusable multi-size cable terminal copper nose safety protection device according to claim 1 is characterized by: The threading mechanism (9) comprises a connection box (91), the front end of the box body (1) is fixedly connected to the connection box (91), the top of the connection box (91) is provided with a plurality of evenly distributed wire entry holes (92), the interior of each of the wire entry holes (92) is fixedly sleeved with a rubber sleeve (93), the interior of the connection box (91) is slidably sleeved with a plurality of evenly distributed clamping seats (94), two adjacent clamping seats (94) are in contact with each other, the inner side of the clamping seat (94) is fixedly connected to a rubber pad (95), and the front end of the clamping seat (94) is fixedly connected to the rubber pad (95). A pulling block (96) is provided, and a guide block (97) is fixedly connected to the bottom of the clamp seat (94), and the guide block (97) is slidably connected to the connection box (91), and a guide rod (98) is slidably sleeved inside the guide block (97), and the guide rod (98) is fixedly connected to the connection box (91), and a second spring (99) is arranged on the outer side of the guide rod (98), and a magnetic block (991) is fixedly connected to the lower end of the guide block (97), and the magnetic block (991) is slidably connected to the connection box (91), and a magnet (992) is fixedly connected inside the connection box (91).

8. The reusable multi-size cable terminal copper nose safety protection device according to claim 7 is characterized by: One end of the second spring (99) is fixedly connected to the guide block (97), and the other end of the second spring (99) is fixedly connected to the connection box (91).

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