Cassette repairing tool

By designing a junction box repair tool that includes rubber rings and support rods, the problem of deformation of existing tools under external force was solved, achieving stable fixation and wire organization, and improving the installation quality and safety of electrical equipment.

CN223471962UActive Publication Date: 2025-10-24CHONGQING CHONGRUI CONSTRUCTION CO LTD +1
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Patent Information

Application Number
CN202422805661.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-24
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing junction box repair tools are prone to deformation when subjected to large external forces, which can lead to ineffective fixing of the junction box, affecting the installation stability of electrical equipment and posing safety hazards.

Method used

A repair tool was designed, comprising a connecting block, a screw, a support rod, a support block, a rubber ring, and auxiliary components. The rubber ring increases friction, the support rod enhances rigidity, and the auxiliary components organize the wires to achieve stable fixation.

Benefits of technology

The structural strength of the junction box has been improved to prevent deformation, ensure the installation quality and operational reliability of electrical equipment, and reduce safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cassette repairing, and discloses a cassette repairing tool which comprises a connecting block, a screw rod is in threaded connection with the interior of the connecting block, a knob is fixedly connected with the interior of the screw rod, an anti-skid groove is formed in the knob, and a protection assembly is arranged on the outer wall of the screw rod. The protection assembly is used for preventing the cassette from cracking or deforming, the protection assembly comprises a rubber ring, the rubber ring is fixedly connected to the outer wall of the screw rod, an auxiliary assembly is arranged on one side of the supporting rod, and the auxiliary assembly is used for arranging electric wires and preventing the electric wires from being wound disorderly. According to the utility model, the rubber ring can increase the friction force between the screw rod and the cassette, so that the screw rod is not easy to loosen after being tightened, and the reinforcing ribs can increase the overall rigidity of the tool and reduce the deformation, thereby realizing the effects of enhancing the structural strength and improving the stability, and solving the problems of insufficient fatigue strength and short service life of the traditional equipment; and the installation quality and the operation reliability of the electrical equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cassette repair technical field especially relates to a cassette repair tool. BACKGROUND

[0002] The cassette is a kind of device widely used in building decoration and electrical installation, is usually embedded in wall or other structure inside, in building decoration and electrical installation field, cassette as the basic component of electrical connection and electrical equipment installation, plays a vital role, however, due to construction quality, service life, external damage and other reasons, cassette often appears various problems, such as breakage, deformation, screw hole damage etc., not only influence the normal installation and use of electrical equipment, also can bring security risks;

[0003] The existing cassette repair tool mainly uses some simple mechanical structure and principle to realize repair function, commonly has the adjustable support component, is fixed by expansion or contraction to adapt to different size cassette, and provides support force to fix the deformation part of cassette, and its technical principle is based on the action of mechanical force, changes the shape or position of tool to exert force on cassette, makes it restore to normal state or keep stable;

[0004] The existing cassette repair tool has the problem of insufficient structural strength in actual use, when meeting the situation needing to bear larger external force, such as installing heavier electrical equipment or being impacted by larger external force, repair tool itself is prone to deformation, which leads to its inability to effectively and stably repair and fix cassette, affects repair effect and electrical equipment installation stability, and further can cause a series of security risks and inconvenience problems, so a cassette repair tool is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a cassette repair tool, aims at improving the problems in prior art that repair tool is prone to deformation, affects its effect of fixing cassette and electrical equipment installation stability.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A cassette repair tool, including connecting block, the connecting block interior screw thread connection has screw rod, the screw rod interior fixed connection has knob, the knob interior is set with antiskid groove, the connecting block both sides are rotatably connected with support rod, the support rod interior rotatably connected with support block, the support block top end fixed connection has gasket, the support rod interior fixed connection has reinforcing rib, the screw rod outer wall is provided with protection assembly, the protection assembly is used to avoid the breakage or deformation of cassette;

[0008] The protection assembly comprises a rubber ring, the rubber ring is fixedly connected to the outer wall of the screw rod, one side of the supporting rod is provided with an auxiliary assembly, and the auxiliary assembly is used for wire arrangement and preventing wire winding and confusion.

[0009] As a further description of the above technical scheme:

[0010] The auxiliary assembly comprises a fixed plate and a connecting column, the fixed plate is fixedly connected to one side of the supporting rod, and the connecting column is fixedly connected to one side of the fixed plate.

[0011] As a further description of the above technical scheme:

[0012] The connecting column is internally fixedly connected with a limiting column, and the connecting column is internally provided with a spring.

[0013] As a further description of the above technical scheme:

[0014] One end of the spring is fixedly connected to the inside of the connecting column, and the other end of the spring is fixedly connected with a fixed ball.

[0015] As a further description of the above technical scheme:

[0016] One side of the fixed plate is fixedly connected with a connecting frame, and the top of the connecting frame is fixedly connected with a clamping block.

[0017] As a further description of the above technical scheme:

[0018] One side of the fixed plate is fixedly connected with a fixed frame, and one side of the fixed frame is rotatably connected with a U-shaped plate.

[0019] As a further description of the above technical scheme:

[0020] One side of the U-shaped plate is fixedly connected with a fixed column, and the fixed column is attached to the clamping block.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses, through rubber ring can increase the friction between screw rod and dark box, make screw rod not easy to loosen after tightening, through the reinforcing rib can increase the overall rigidity of tool, reduce deformation, thereby realize the effect of enhancing structural strength, improve stability, solve the problem that traditional equipment fatigue strength is insufficient, and service life is short, improve the installation quality and operation reliability of electrical equipment.

[0023] 2、The utility model discloses, through the electric wire is pressed to the inside of U -shaped board, and its extrusion force will drive fixed ball and spring together and contract, and spring will produce a resistance force again while contracting, thereby promoting fixed ball, makes it preliminary fixed electric wire, and then through the operator presses U -shaped board again and makes it drive fixed column and insert into the card block inside, thereby realize the effect that user arranges and fixes the electric wire in the dark box conveniently, to solve the problem that traditional equipment can not arrange the electric wire in the dark box, improve the practicability of equipment and user experience. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic view of the dark box repair tool provided by the utility model;

[0025] Figure 2 It is Figure 1 The enlarged view of A in the utility model;

[0026] Figure 3 It is a connecting column section view structural schematic diagram of the dark box repair tool provided by the utility model;

[0027] Figure 4 It is the structure schematic diagram of one side of the fixed plate of the dark box repair tool provided by the utility model.

[0028] Legend:

[0029] 1, connecting block, 2, screw rod, 3, knob, 4, antiskid groove, 5, support rod, 6, support block, 7, gasket, 8, reinforcing rib, 9, fixed plate, 10, connecting column, 11, limit post, 12, spring, 13, fixed ball, 14, connecting frame, 15, card block, 16, fixed frame, 17, U-shaped board, 18, fixed column, 19, rubber ring. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Refer to Figure 1The utility model provides a kind of embodiment: a magazine repair tool, including connecting block 1, the inside design of connecting block 1 is screw thread structure, can be firmly connected with screw rod 2, ensure the stability of operation, screw rod 2 is connected with screw thread in the inside of connecting block 1, screw rod 2 is fixedly connected with knob 3 inside, it is convenient for operator to carry out manual adjustment, anti-skid groove 4 is set up in the inside of knob 3, enhance the friction when operating, effectively prevent the injury caused by operation failure due to hand slip, connecting block 1 both sides are rotatably connected with support rod 5, support rod 5 is rotatably connected with support block 6 inside, support block 6 top end is fixedly connected with gasket 7, using silica gel material, to effectively contact and fix magazine in the repair process, ensure the stability and security in repair process, support rod 5 is fixedly connected with reinforcing rib 8 inside, the strength and stability of support rod 5 are enhanced, to improve the carrying capacity of entire tool, screw rod 2 outer wall is provided with protection assembly, protection assembly is used to avoid magazine to appear rupture or deformation;

[0032] Protection assembly includes rubber ring 19, using rubber material, effectively increase friction, also have the effect of protecting the outer surface of magazine, rubber ring 19 is fixedly connected on the outer wall of screw rod 2, support rod 5 one side is provided with auxiliary assembly, auxiliary assembly is used for wire arrangement, prevent wire entanglement confusion.

[0033] Specifically, when magazine screw hole and screw do not cooperate closely, or magazine is damaged seriously, when needing to install heavier electrical equipment, in order to facilitate operator to operate, knob 3 is used, can easily drive screw rod 2 to rotate, anti-skid groove 4 is arranged in the inside of knob 3, to prevent operator from causing accidental injury due to hand slip, improve safety, in the process of screw rod 2 rotation, it will drive connecting block 1 to move synchronously, to guide the rotatable connection of the outer surface of connecting block 1 and support rod 5, then extrude support rod 5 to interior, the movement of support rod 5 offset not only promotes the synchronous movement of gasket 7, makes it and the inner wall of magazine close contact, realizes firm fixed effect, simultaneously also guarantees the stability of entire structure, for further improve the firmness of connection, rubber ring 19 is added in the part of screw rod 2 and magazine contact, the design of rubber ring 19 increases the friction of contact surface, significantly reduces the loosening degree of screw, effectively prevents damage to the outer surface of magazine when rotating screw rod 2, in addition, the flexible material of rubber ring 19 can also absorb certain impact force, to protect magazine and its internal components, prolong service life.

[0034] Refer to Figures 2-4The auxiliary assembly includes a fixing plate 9 and a connecting column 10. The fixing plate 9 is fixedly connected to one side of the supporting rod 5, providing basic support and stability for the entire auxiliary assembly. The fixing plate 9 can withstand a certain amount of force and load, so that the entire system does not shake or tilt during operation. The connecting column 10 is fixedly connected to one side of the fixing plate 9. The connecting column 10 has a limiting column 11 fixedly connected inside. The limiting column 11 prevents accidental displacement of the spring 12 and the fixing ball 13 during operation, thereby ensuring the stability of the assembly in the working state. The connecting column 10 is provided with a spring 12, which provides necessary elastic support for the movement of the fixing ball 13, enabling it to produce a controllable rebound effect when under stress, ensuring that the fixing ball 13 can quickly return to its original position after being compressed, thereby effectively fixing the electric wire. One end of the spring 12 is fixedly connected inside the connecting column 10, and the other end of the spring 12 is fixedly connected with the fixing ball 13, which is used to grip the electric wire and prevent it from loosening or falling off during use.

[0035] Specifically, when new electrical equipment is installed at the dark box or when a malfunctioning electrical device is repaired, the operator can effectively drive the fixing column 18 out of the inside of the clamping block 15 by pulling the U-shaped plate 17, thereby creating conditions for arranging and installing the electric wire inside the dark box. At this time, the operator can smoothly press the electric wire into the fixing structure by applying a squeezing force. The fixing ball 13 will shrink towards the inside of the connecting column 10, thereby achieving preliminary fixation of the electric wire. During the shrinkage of the fixing ball 13, it will further squeeze the spring 12, causing the spring 12 to shrink synchronously and generate a reverse thrust, pushing the fixing ball 13 to recover outward, thereby firmly fixing the electric wire at the predetermined position.

[0036] Referring to Figures 2-4 The fixing plate 9 is fixedly connected with a connecting frame 14. The connecting frame 14 is designed as a horizontal structure, aiming to provide additional support and connection function. The connecting frame 14 is fixedly connected with a clamping block 15 at the top. The main function of the clamping block 15 is to firmly lock the fixing column 18 inside by means of buckling, to ensure that there is no displacement or loosening during the fixing process. The fixing plate 9 is fixedly connected with a fixing frame 16. The design of the fixing frame 16 takes into account the coordination with the connecting frame 14. Its structure not only enhances the overall stability, but also provides flexibility for the connection of the U-shaped plate 17, enabling the U-shaped plate 17 to freely rotate within a certain angle range. The fixing frame 16 is rotatably connected with a U-shaped plate 17 on one side. The U-shaped plate 17 is fixedly connected with a fixing column 18 on one side. The fixing column 18 is in close contact with the clamping block 15, which is used to further fix the electric wire and prevent it from falling off.

[0037] Specifically, after the preliminary fixing of the electric wires, the operator only needs to manually press the U-shaped plate 17 to make it drive the fixing column 18 to be clamped into the clamping block 15, thereby realizing further fixing. This double fixing mechanism not only enhances the stability of the electric wires, but also effectively prevents the electric wires from being entangled and crossed with each other in the cassette, reduces the safety hazards such as short circuit and electric leakage caused by the disorder of the electric wires, thereby ensuring the safe and neat arrangement of the electric wires and greatly improving the safety and reliability of the system.

[0038] Working principle: when using the device, for the convenience of the operator, the device is placed in the cassette, and the knob 3 is directly rotated to drive the screw rod 2 to rotate. The anti-slip groove 4 is formed in the inside of the knob 3 to prevent the operator from being injured due to hand slipping. The connecting block 1 moves synchronously while the screw rod 2 rotates, thereby driving the support rod 5 connected to the outer surface of the connecting block 1 to be pressed inward. The gasket 7 moves synchronously through the offset of the support rod 5, thereby making the gasket 7 contact with the inner wall of the cassette to be fixed firmly. The rubber ring 19 is added at the position where the screw rod 2 contacts with the cassette. The contact surface is increased in friction force through the action of the rubber ring 19, which can effectively reduce the loosening degree of the screw and also prevent the damage to the outer surface of the cassette when the screw rod 2 is rotated. Further, the operator pulls the U-shaped plate 17 to make it drive the fixing column 18 to be separated from the inside of the clamping block 15, and the electric wires in the cassette are pressed into it. The fixing ball 13 is contracted into the connecting column 10 through the pressing force, and the spring 12 is synchronously contracted while the fixing ball 13 is contracted. The spring 12 generates a reverse thrust to push the fixing ball 13 while being contracted, thereby fixing the electric wires. It can adapt to different sizes of electric wires. After the preliminary fixing of the electric wires, the U-shaped plate 17 is manually pressed to make it drive the fixing column 18 to be clamped into the clamping block 15, thereby realizing further fixing. This prevents the electric wires from being entangled and crossed with each other in the cassette, reduces the safety hazards such as short circuit and electric leakage caused by the disorder of the electric wires.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cassette repair tool comprising a connection block (1), characterized in that: The connecting block (1) is internally screwed with a screw rod (2), the screw rod (2) is internally fixedly connected with a knob (3), the knob (3) is internally provided with an anti-skid groove (4), both sides of the connecting block (1) are rotatably connected with a supporting rod (5), the supporting rod (5) is rotatably connected with a supporting block (6) internally, the supporting block (6) is fixedly connected with a gasket (7) at the top end, the supporting rod (5) is fixedly connected with a reinforcing rib (8) internally, the screw rod (2) is provided with a protection assembly, and the protection assembly is used to avoid the rupture or deformation of the dark box. The protection assembly comprises a rubber ring (19), the rubber ring (19) is fixedly connected to the outer wall of the screw rod (2), one side of the supporting rod (5) is provided with an auxiliary assembly, and the auxiliary assembly is used for wire arrangement and prevents wire winding confusion.

2. A cassette repair tool according to claim 1, characterized in that: The auxiliary assembly comprises a fixed plate (9) and a connecting column (10), the fixed plate (9) is fixedly connected to one side of the supporting rod (5), and the connecting column (10) is fixedly connected to one side of the fixed plate (9).

3. A cassette repair tool according to claim 2, wherein: The connecting column (10) is internally fixedly connected with a limiting column (11), and the connecting column (10) is internally provided with a spring (12).

4. A cassette repair tool according to claim 3, wherein: One end of the spring (12) is fixedly connected to the inside of the connecting column (10), and the other end of the spring (12) is fixedly connected with a fixed ball (13).

5. A cassette repair tool according to claim 4, wherein: One side of the fixed plate (9) is fixedly connected with a connecting frame (14), and the connecting frame (14) is fixedly connected with a clamping block (15) at the top.

6. A cassette repair tool according to claim 5, wherein: One side of the fixed plate (9) is fixedly connected with a fixed frame (16), and the fixed frame (16) is rotatably connected with a U-shaped plate (17) on one side.

7. A cassette repair tool according to claim 6, wherein: One side of the U-shaped plate (17) is fixedly connected with a fixed column (18), and the fixed column (18) is fitted with the clamping block (15).