CN220857446U

CN220857446U - Junction box repairing device

Info

Publication number: CN220857446U
Application number: CN202322580120.0U
Authority: CN
Inventors: 陈焕取; 闫春艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-26
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a junction box repairing device which comprises a bracket and a supporting screw, wherein the bracket comprises an expansion piece and a pressing piece, the expansion piece is provided with a threaded hole, the pressing piece is provided with a through hole for the supporting screw to pass through, or the expansion piece is provided with a through hole, the pressing piece is provided with a threaded hole, the supporting screw passes through the through hole and the threaded hole and is in threaded fit with the threaded hole, the expansion piece is in an arc shape, the expansion piece comprises a middle plate and swinging arms symmetrically arranged at two sides of the middle plate, the end part of each swinging arm is provided with a sliding part, and the sliding part is provided with a sliding block in sliding connection with the pressing piece.

Description

Junction box repairing device

Technical Field

The utility model relates to the technical field of junction box repair, in particular to a junction box repair device.

Background

The wall switch socket is generally formed by connecting a junction box hidden in a wall body and a panel, the junction box is various in model and mostly made of materials such as plastics, when the wall switch socket is installed, an installation position needs to be reserved in the wall body in advance, when the installation space size is not matched with the junction box, or the panel cannot be fixed on the junction box due to aging of the materials such as plastics, excessive maintenance times and the like, the effect of the junction box repairing device is mainly used for repairing the damaged junction box, the supporting effect is achieved, and the service life of the junction box is prolonged.

At present, the terminal box restorer on the market mainly comprises a bracket and supporting screws which are in threaded fit with two ends of the bracket, the bracket of most of terminal box restorer is of a diamond-shaped structure, the required supporting screws are long in length, the internal space of the terminal box is narrow, and the defect of inconvenient installation exists

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the junction box repairing device which has the advantages of convenience in installation and simple structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a terminal box restorer, includes support and supporting screw, the support includes expansion piece and pressure piece, the expansion piece is equipped with the screw hole, be equipped with the through-hole that is used for supporting screw to pass on the pressure piece, perhaps the expansion piece is equipped with the through-hole, be equipped with the screw hole on the pressure piece, supporting screw passes through-hole and screw hole and with screw hole screw-thread fit, the expansion piece is the bow-shaped shape, the expansion piece includes intermediate lamella and symmetry setting in the swing arm of intermediate lamella both sides, the swing arm tip is equipped with the sliding part, be equipped with on the sliding part with pressure piece sliding connection's sliding block.

Through adopting above-mentioned technical scheme, when using, rotate supporting screw, when the screw hole setting on the expander for the expander is through the continuous marcing of screw-thread fit and butt on the butt piece, and the expander expands to both sides gradually, when the screw hole setting is at the butt piece, makes the butt piece pass through the continuous marcing of screw-thread fit and butt on the expander, makes the expander expand to both sides, no matter what circumstances all have the expander to expand, and required supporting screw's length can shorten, simple to operate, simple structure.

The utility model is further provided with: the sliding part extends to one end far away from the pressing piece and is provided with a first supporting lug and a second supporting lug, and the tail ends of the first supporting lug and the second supporting lug are connected to form a closed loop.

Through adopting above-mentioned technical scheme, the contact surface with the terminal box when first supporting lug and second supporting lug extension support tightly increases stability, and first supporting lug and second supporting lug end link to each other and form a closed loop, prevent that first supporting lug and second supporting lug from taking place the swing, increase the stability of first supporting lug and second supporting lug.

The utility model is further provided with: the first supporting protruding block is provided with a clamping groove, and the second supporting protruding block is provided with a clamping block which is used for being clamped with the clamping groove.

By adopting the technical scheme, the connection strength of the first supporting lug and the second supporting lug is enhanced.

The utility model is further provided with: the outer sides of the first supporting convex blocks and the second supporting convex blocks are provided with anti-slip teeth.

By adopting the technical scheme, the first supporting lug and the second supporting lug are prevented from sliding when abutting against the junction box.

The utility model is further provided with: the sliding block is formed by cutting or punching and bending the first supporting convex block and the second supporting convex block.

By adopting the technical scheme, the expansion piece is convenient to integrally process and simple in structure.

The utility model is further provided with: the end part of the sliding part is provided with a limiting block, and the limiting block is used for abutting against the end part of the pressing part when the expansion piece contracts.

By adopting the technical scheme, when the supporting screw is prevented from unscrewing, the expanding element is prevented from being damaged due to overlarge advancing quantity of the expanding element.

The utility model is further provided with: the two sides of the pressing piece are symmetrically provided with first reinforcing bends, and the first reinforcing bends are connected with the sliding blocks in a sliding mode.

By adopting the technical scheme, the structural strength of the pressing piece is enhanced and the weight is reduced while the wall thickness of the pressing piece is not increased.

The utility model is further provided with: second reinforcing bends are symmetrically arranged on two sides of the swing arm.

By adopting the technical scheme, the structural strength of the swing arm is enhanced and the weight is reduced while the wall thickness of the swing arm is not increased.

The utility model is further provided with: a sleeve is arranged between the support and the screw head of the supporting screw, and the sleeve is sleeved on the periphery of the supporting screw.

By adopting the technical scheme, when the screw rod rotates, the support is abutted against the position of the junction box and does not deviate.

The utility model is further provided with: the middle plate of the expansion piece is radially extended to form a guide tube, when the expansion piece is provided with a threaded hole, the guide tube is internally provided with an internal thread corresponding to the threaded hole, and when the expansion piece is provided with a through hole, the guide tube is internally provided with a smooth surface corresponding to the through hole.

By adopting the technical scheme, the guide pipe plays a guide role on the supporting screw rod, so that the stability of the expansion piece when being matched with the supporting screw rod is enhanced.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the stent of the present utility model;

Fig. 4 is a schematic structural view of the pressing member of the present utility model.

In the attached drawings, 1, a bracket; 2. a support screw; 3. an expansion member; 4. a pressing member; 5. a threaded hole; 6. a through hole; 7. an intermediate plate; 8. swing arms; 9. a sliding part; 10. a sliding block; 11. a first supporting bump; 12. a second supporting bump; 13. a clamping groove; 14. a clamping block; 15. anti-slip teeth; 16. a limiting block; 17. the first reinforcement is bent; 18. a second reinforcing bending; 19. a sleeve; 20. a guide tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to a junction box repairing device shown in figures 1-4, which comprises a bracket 1 and a supporting screw rod 2, wherein the bracket 1 comprises an expanding piece 3 and a pressing piece 4, the expanding piece 3 is provided with a threaded hole 5, the pressing piece 4 is provided with a through hole 6 used for the supporting screw rod 2 to pass through, or the expanding piece 3 is provided with the through hole 6, the pressing piece 4 is provided with the threaded hole 5, the supporting screw rod 2 passes through the through hole 6 and the threaded hole 5 and is in threaded fit with the threaded hole 5, the expanding piece 3 is in an arched shape, the expanding piece 3 comprises an intermediate plate 7 and swinging arms 8 symmetrically arranged on two sides of the intermediate plate 7, the end parts of the swinging arms 8 are provided with sliding parts 9, the sliding parts 9 are provided with sliding blocks 10 which are in sliding connection with the pressing piece 4, and the sliding blocks 10 can be rectangular, arc-shaped or arched in the place where the sliding stroke of the sliding blocks 10 is not contacted.

As shown in fig. 1 and 2, the sliding portion 9 extends to one end far away from the pressing member 4 to form a first supporting bump 11 and a second supporting bump 12, and ends of the first supporting bump 11 and the second supporting bump 12 are connected to form a closed loop, in which the closed loop formed by the first supporting bump 11 and the second supporting bump 12 may be rectangular or arc-shaped, a clamping groove 13 is formed on the first supporting bump 11, and a clamping block 14 for being clamped with the clamping groove 13 is formed on the second supporting bump 12. Through above-mentioned technical scheme, increased the area of contact when first supporting lug 11 and second supporting lug 12 support tightly with the terminal box, first supporting lug 11 and second supporting lug 12 joint prevent that first supporting lug 11 and second supporting lug 12 from taking place the swing when atress, increase the stability of first supporting lug 11 and second supporting lug 12, first supporting lug 11 and second supporting lug 12 outside is equipped with anti-skidding tooth 15, prevents that first supporting lug 11 and second supporting lug 12 from taking place to slide when supporting tightly the terminal box.

As shown in fig. 1, the sliding block 10 is formed by cutting or punching and bending the first supporting convex block 11 and the second supporting convex block 12, so that the whole processing of the expansion piece 3 is convenient, and the structure is simple.

As shown in fig. 1, the end of the sliding part 9 is provided with a limiting block 16, and the limiting block 16 is used for abutting against the end of the pressing piece 4 when the expanding piece 3 contracts, so that the expanding piece 3 is prevented from being damaged due to the fact that the running amount of the expanding piece 3 is too large when the supporting screw rod 2 is unscrewed.

As shown in fig. 1 and 4, the two sides of the pressing member 4 are symmetrically provided with first reinforcing bends 17, the first reinforcing bends 17 are slidably connected with the sliding blocks 10, and in the utility model, the sliding blocks 10 are abutted against the side walls and the top ends of the first reinforcing bends 17.

As shown in fig. 1 and 3, the two sides of the swing arm 8 are symmetrically provided with second reinforcing bends 18, so that the structural strength of the swing arm 8 is enhanced and the weight of the swing arm 8 is reduced while the wall thickness of the swing arm 8 is not increased.

As shown in fig. 1, a sleeve 19 is arranged between the screw heads of the bracket 1 and the supporting screw 2, and the sleeve 19 is sleeved on the periphery of the supporting screw 2, so that when the screw rotates, the position of the bracket 1, which is abutted against the junction box, is not deviated.

As shown in fig. 1, the middle plate 7 of the expansion element 3 extends radially to form a guide tube 20, when the expansion element 3 is provided with a threaded hole 5, the guide tube 20 is internally provided with an internal thread corresponding to the threaded hole 5, when the expansion element 3 is provided with a through hole 6, the guide tube 20 is internally provided with a smooth surface corresponding to the through hole 6, and the guide tube 20 plays a role in guiding the supporting screw 2, so that the stability of the expansion element 3 when being matched with the supporting screw 2 is enhanced.

The expansion piece 3 is formed by bending metal plates, is of an integrated structure, and is convenient to process and simple in structure.

Claims

1. The utility model provides a terminal box restorer, includes support (1) and supporting screw (2), characterized by: the support (1) comprises an expansion piece (3) and a pressing piece (4), the expansion piece (3) is provided with a threaded hole (5), a through hole (6) used for allowing a supporting screw rod (2) to pass through is formed in the pressing piece (4), or the expansion piece (3) is provided with the through hole (6), the pressing piece (4) is provided with the threaded hole (5), the supporting screw rod (2) passes through the through hole (6) and the threaded hole (5) and is in threaded fit with the threaded hole (5), the expansion piece (3) is in an arc shape, the expansion piece (3) comprises an intermediate plate (7) and swing arms (8) symmetrically arranged on two sides of the intermediate plate (7), sliding parts (9) are arranged at the ends of the swing arms (8), and sliding blocks (10) in sliding connection with the pressing piece (4) are arranged on the sliding parts (9).

2. A junction box repair device according to claim 1, wherein: the sliding part (9) extends to one end far away from the pressing part (4) to form a first supporting lug (11) and a second supporting lug (12), and the tail ends of the first supporting lug (11) and the second supporting lug (12) are connected to form a closed loop.

3. A junction box repair device according to claim 2, wherein: the first supporting protruding block (11) is provided with a clamping groove (13), and the second supporting protruding block (12) is provided with a clamping block (14) which is used for being clamped with the clamping groove (13).

4. A junction box repair device according to claim 3, wherein: anti-slip teeth (15) are arranged on the outer sides of the first supporting convex blocks (11) and the second supporting convex blocks (12).

5. A junction box repair device according to claim 3, wherein: the sliding block (10) is formed by cutting or punching on the first supporting convex block (11) and the second supporting convex block (12) and bending.

6. A junction box repair device according to claim 1, wherein: the end part of the sliding part (9) is provided with a limiting block (16), and the limiting block (16) is used for abutting against the end part of the pressing piece (4) when the expanding piece (3) contracts.

7. A junction box repair device according to claim 1, wherein: the two sides of the pressing piece (4) are symmetrically provided with first reinforcing bends (17), and the first reinforcing bends (17) are in sliding connection with the sliding blocks (10).

8. A junction box repair device according to claim 1, wherein: second reinforcing bends (18) are symmetrically arranged on two sides of the swing arm (8).

9. A junction box repair device according to claim 1, wherein: a sleeve (19) is arranged between the support (1) and the screw head of the supporting screw (2), and the sleeve (19) is sleeved on the periphery of the supporting screw (2).

10. A junction box repair device according to claim 1, wherein: the middle plate (7) of the expansion piece (3) is radially extended with a guide tube (20), when the expansion piece (3) is provided with a threaded hole (5), the guide tube (20) is internally provided with internal threads corresponding to the threaded hole (5), and when the expansion piece (3) is provided with a through hole (6), the guide tube (20) is internally provided with a smooth surface corresponding to the through hole (6).