Adjustable locking piece for junction box and junction box

Abstract

The utility model relates to the technical field of junction boxes, in particular to an adjustable locking piece for a junction box and the junction box, which comprises two groups of locking piece bodies symmetrically arranged in a box body, and transverse bending strips are fixedly connected to the left end and the right end of each locking piece body. An adjusting sliding groove is formed in the inner side wall of the box body and located at the top end of the locking piece body, lower bent strips are slidably connected to the left end and the right end of the locking piece body and located on the outer side of the adjusting sliding groove, and the top ends of the lower bent strips are slidably connected with the adjusting sliding groove through T-shaped sliding blocks. Compared with the existing adjustable locking piece for the junction box and the junction box, the adjustable locking piece for the junction box has the advantages that the use convenience of the junction box can be improved through the design, and the connection position of the panel can be adjusted at the same time; the problem that the panel cannot be used due to differences such as size or installation position and fixing hole forming position deviation of the panel can be avoided, and the universality of the junction box is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of junction box, concretely relates to an adjustable locking piece for junction box and junction box. BACKGROUND

[0002] In the modern building industry, the junction box is usually embedded in the cast-in-place or prefabricated wall or floor to realize the concealed wiring connection or install the panel such as switch and socket.

[0003] The existing junction box is mainly composed of a box body and a locking piece on the box body, and the locking piece is mostly fixed. When the size of the panel (such as socket, switch seat panel, etc.) to be installed in the junction box is slightly different, or the position needs to be adjusted, the existing junction box cannot be used, and only the appropriate parts can be replaced, which brings inconvenience to the construction.

[0004] In the public number CN213185394U an adjustable locking piece for junction box and junction box, although an adjustable locking piece is disclosed, but it can only move in the direction parallel to the bottom surface of the junction box body, and cannot meet the adjustment demand in the direction perpendicular to the bottom surface, and still has great limitations in actual use.

[0005] Therefore, it is particularly important to design an adjustable locking piece for junction box and junction box to solve the above defects. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model designs an adjustable locking piece for junction box and junction box, which aims to solve the technical problems that the adjustable locking piece for junction box and junction box in the prior art cannot meet the adjustment demand in the direction perpendicular to the bottom surface and has limitations in use.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] An adjustable locking piece for junction box, comprising two groups of locking piece bodies symmetrically arranged in the box body, horizontal bent strips are fixedly connected to the left and right ends of the locking piece bodies, adjusting sliding grooves are formed in the inner side wall of the box body and located at the top end of the locking piece bodies, lower bent strips are slidingly connected to the left and right ends of the locking piece bodies and located outside the adjusting sliding grooves, and the top end of the lower bent strip is slidingly connected with the adjusting sliding groove through a T-shaped sliding block.

[0009] As a preferred scheme of the utility model, a plurality of bent grooves are formed in the outer side of the horizontal bent strip and the lower bent strip, and the plurality of bent grooves are distributed at equal intervals on the outer side of the horizontal bent strip and the lower bent strip.

[0010] The utility model also provides a junction box, including the adjustable locking piece of any one of above, still include:

[0011] The connecting piece is symmetrically connected to the outside of the box body, the inside of the connecting piece is inserted with a tightening screw, the outside of the tightening screw is provided with a fastening piece

[0012] As the preferred scheme of the utility model, the four corners of the box body are provided with splicing seams, and two groups of the splicing seams are fixedly connected through locking screws.

[0013] As the preferred scheme of the utility model, the bottom end of the inside of the box body is fixedly connected with a copper terminal post, a screw hole is formed in the central axis of the copper terminal post, a radial through hole is also formed in the middle part of the copper terminal post, the through hole is communicated with the screw hole, and a wire pressing screw is screw-connected with the inside of the screw hole.

[0014] As the preferred scheme of the utility model, a plurality of groups of wire connection holes are formed in the periphery of the box body, and the inside of the plurality of groups of wire connection holes is movably connected with a baffle.

[0015] As the preferred scheme of the utility model, the upper and lower ends of the fastening piece and located at the outside of the tightening screw are fixedly connected with connecting rings, the bottom end connecting ring is screw-connected with the tightening screw, a crease is arranged in the middle part of the fastening piece, and a movable groove is formed in the position corresponding to the tightening screw in the inside of the fastening piece.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、In the utility model, through the cooperation of the box body, the locking piece body, the horizontal bending strip, the adjusting sliding groove, the lower bending strip and the T-shaped sliding block, the movement of the locking piece body in the direction parallel to the bottom surface of the box body can be adjusted, and the locking piece body can move in the direction perpendicular to the bottom surface of the box body, the connection position of the panel can be adjusted, the problem that the panel cannot be used due to the size, the installation position, the deviation of the fixed hole of the panel and other differences can be avoided, and the versatility of the junction box is greatly improved.

[0018] 2、In the utility model, through the cooperation of the box body, the connecting piece, the tightening screw and the fastening piece, after the box body is installed into the wall body, the tightening screw is rotated to rotate in the inside of the movable groove, under the connection of the connecting ring at one end of the outside of the fastening piece, the fastening piece is folded to one side of the box body from the crease, so as to abut against the inner wall of the wall body, the box body is conveniently and quickly fixed and positioned, and the convenience of the use of the box body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 For Figure 1 Enlarged view at A in the middle;

[0021] Figure 3 The utility model discloses a locking piece body, horizontal fold bight strip and lower fold bight strip structure schematic diagram;

[0022] Figure 4 The utility model discloses a locking piece body and horizontal fold bight strip structure schematic diagram.

[0023] In the drawing: 1, box body; 101, splicing seam; 102, locking screw; 103, copper terminal post; 104, wire pressing screw; 105, wiring hole; 106, baffle; 2, locking piece body; 3, horizontal fold bight strip; 301, fold groove; 4, adjusting sliding slot; 5, lower fold bight strip; 6, T-shaped sliding block; 7, connecting piece; 8, tightening screw; 9, fastening piece; 901, connecting ring; 902, crease; 903, movable groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with 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, and all other embodiments obtained by the person skilled in the art without creative labor on the basis of the embodiments in the utility model belong to the protection scope of the utility model.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme:

[0027] A adjustable locking piece for junction box, including two groups of locking piece body 2 symmetrically placed in the inside of box body 1, the left and right ends of locking piece body 2 are all fixedly connected with horizontal fold bight strip 3, adjusting sliding slot 4 is set on the inner side wall of box body 1 and is located at the top end of locking piece body 2, the left and right ends of locking piece body 2 and located at the outside of adjusting sliding slot 4 are all slidably connected with lower fold bight strip 5, and the top end of lower fold bight strip 5 is slidably connected with adjusting sliding slot 4 by T-shaped sliding block 6.

[0028] Firstly, the outer side of the horizontal bending strip 3 and the lower bending strip 5 is provided with a plurality of bending grooves 301, and the plurality of bending grooves 301 are distributed at equal intervals on the outer side of the horizontal bending strip 3 and the lower bending strip 5; two groups of lower bending strips 5 can slide freely on the outer side of the adjusting sliding groove 4 through the T-shaped sliding block 6 at the top, so as to control the movement of the locking piece body 2 in the direction parallel to the bottom surface of the box body 1; meanwhile, the locking piece body 2 can slide freely on the inner side of the two groups of lower bending strips 5, so that the locking piece body 2 can move in the direction perpendicular to the bottom surface of the box body 1; after the adjustment is completed, the two groups of horizontal bending strips 3 are bent from both ends to the middle through the bending grooves 301, and the lower bending strip 5 is bent from bottom to top through the bending grooves 301, so that the horizontal bending strip 3 and the lower bending strip 5 are cross-bent to fix the locking piece body 2, thereby realizing the adjustment of the connection position of the panel, avoiding the problem that the panel cannot be used due to the differences such as size, installation position and deviation of the fixed hole opening position of the panel, and greatly improving the universality of the junction box.

[0029] The utility model also provides a junction box, still includes:

[0030] The box body 1 and the connecting piece 7 connected symmetrically on the outer side of the box body 1, the inside of the connecting piece 7 is inserted with the tightening screw 8, the outer side of the tightening screw 8 is equipped with the fastening piece 9.

[0031] Then, the four corners of the box body 1 are provided with splicing seams 101, and two groups of splicing seams 101 are fixedly connected by locking screws 102, the box body 1 is composed of four splicing surfaces, and the splicing seam 101 is fixed by the locking screw 102, so that the production and assembly of the integrated box body 1 are facilitated.

[0032] Further, the bottom end of the box body 1 is fixedly connected with a copper terminal post 103, a screw hole is formed in the central axis of the copper terminal post 103, a radial through hole is also formed in the middle part of the copper terminal post 103, and the through hole is in communication with the screw hole, a wire pressing screw 104 is screwed into the inner side of the screw hole, and the copper terminal post 103 is used for fixing the grounding wire, the grounding wire is inserted into the through hole, and then the wire pressing screw 104 is screwed into the screw hole and tightened, so that the grounding wire is tightly fixed on the copper terminal post 103 by the wire pressing screw 104.

[0033] Secondly, a plurality of wire connection holes 105 are formed around the box body 1, and a plurality of baffle plates 106 are movably connected to the inner sides of the wire connection holes 105, the baffle plates 106 on the inner sides of the wire connection holes 105 can be buckled down, facilitating flexible wiring inside the box body 1.

[0034] Finally, the upper and lower ends of the fastening sheet 9 and outside the tightening screw 8 are fixedly connected with connecting rings 901, and the bottom end connecting ring 901 is threadedly connected with the tightening screw 8, the middle of the fastening sheet 9 is provided with a crease 902, and the inside of the fastening sheet 9 is provided with a movable groove 903 at a position corresponding to the tightening screw 8, after the box body 1 is installed into the wall body, the tightening screw 8 is rotated to rotate inside the movable groove 903, under the connection of the connecting ring 901 at one end outside the fastening sheet 9, the fastening sheet 9 is folded to one side of the box body 1 from the crease 902, so as to abut against the inner side wall of the wall body, thereby facilitating and quickly fixing and positioning the box body 1, and the convenience of use of the box body 1 is improved.

[0035] In the embodiment, the specific implementation scene is that after the box body 1 is installed into the wall body, the tightening screw 8 is rotated to rotate inside the movable groove 903, under the connection of the connecting ring 901 at one end outside the fastening sheet 9, the fastening sheet 9 is folded to one side of the box body 1 from the crease 902, so as to abut against the inner side wall of the wall body, thereby facilitating and quickly fixing and positioning the box body 1, the two groups of lower bent strips 5 can freely slide outside the adjusting sliding groove 4 through the T-shaped sliding block 6 at the top end, so as to enable the locking sheet body 2 to move in parallel to the bottom surface direction of the box body 1, and meanwhile the locking sheet body 2 can freely slide up and down inside the two groups of lower bent strips 5, so that the locking sheet body 2 can move in a direction perpendicular to the bottom surface of the box body 1, and after the adjustment is completed, the two groups of horizontal bent strips 3 are bent from the two ends to the middle through the bent groove 301, and the lower bent strip 5 can be bent from the bottom to the top through the bent groove 301, so that the horizontal bent strip 3 and the lower bent strip 5 are cross-bent to fix the locking sheet body 2, the whole operation process is simple and convenient, compared with the existing adjustable locking sheet and junction box for the junction box, the utility model can improve the convenience of use of the junction box, simultaneously realize the adjustment of the panel connecting position, can avoid the problem that the panel cannot be used due to differences such as size, installation position, and deviation of the fixed hole opening position of the panel, and greatly improves the universality of the junction box.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable locking piece for a terminal box, comprising two groups of locking piece bodies (2) symmetrically arranged inside the box body (1), characterized in that: Both left and right ends of the locking piece body (2) are fixedly connected with horizontal bending strips (3), an adjusting sliding groove (4) is arranged on the inner side wall of the box body (1) and located at the top end of the locking piece body (2), lower bending strips (5) are slidably connected to both left and right ends of the locking piece body (2) and located outside the adjusting sliding groove (4), and the top end of the lower bending strip (5) is slidably connected with the adjusting sliding groove (4) through a T-shaped sliding block (6).

2. An adjustable locking tab for a junction box according to claim 1, wherein: A plurality of bending grooves (301) are arranged on the outer sides of the horizontal bending strips (3) and the lower bending strips (5), and the plurality of bending grooves (301) are distributed at equal intervals on the outer sides of the horizontal bending strips (3) and the lower bending strips (5).

3. A terminal block, characterized by: The adjustable locking piece further comprises: The box body (1) and the connecting piece (7) symmetrically connected to the outer side of the box body (1), the inside of the connecting piece (7) is inserted with a tightening screw (8), and the outer side of the tightening screw (8) is sleeved with a fastening piece (9).

4. A terminal box according to claim 3, wherein: A plurality of splicing seams (101) are arranged at four corners of the box body (1), and two groups of the splicing seams (101) are fixedly connected through locking screws (102).

5. A terminal box according to claim 3, wherein: A copper terminal post (103) is fixedly connected to the bottom end inside the box body (1), a screw hole is arranged at the central axis of the copper terminal post (103), a radial through hole is further arranged at the middle portion of the copper terminal post (103), the through hole is in communication with the screw hole, and a wire pressing screw (104) is threadedly connected to the inner side of the screw hole.

6. A terminal box according to claim 3, wherein: A plurality of terminal holes (105) are arranged around the box body (1), and the inner sides of the plurality of terminal holes (105) are movably connected with baffle pieces (106).

7. A terminal box according to claim 3, wherein: The upper and lower ends of the fastening piece (9) and located outside the tightening screw (8) are fixedly connected with connecting rings (901), the bottom end of the connecting ring (901) is threadedly connected with the tightening screw (8), the middle portion of the fastening piece (9) is provided with a crease (902), and the inside of the fastening piece (9) is provided with a movable groove (903) at a position corresponding to the tightening screw (8).

Images