CN219998983U

CN219998983U - Depth-adjustable electrical cassette

Info

Publication number: CN219998983U
Application number: CN202321243742.8U
Authority: CN
Inventors: 金新华; 金立; 彭承香; 李翔; 熊军; 王相问成; 肖宜章
Original assignee: Redant Decoration Co ltd
Current assignee: Redant Decoration Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-10
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to an adjustable depth electrical cassette comprising: the fixing box comprises a fixing plate, a limiting block integrally connected to the fixing plate and an outer clamping strip arranged on the outer side wall of the limiting block; the telescopic box comprises a box body, a wire cavity penetrating through the box body and an inner clamping strip which is elastically arranged on the inner side wall of the box body, and when the telescopic box is pushed towards one side of the fixed box, the inner clamping strip is clamped on the outer clamping strip; according to the depth-adjustable electrical cassette, the outer clamping strips are arranged on the outer side wall of the limiting block, the elastic inner clamping strips matched with the outer clamping strips are arranged in the cassette body, when the telescopic cassette is pushed, the inner clamping strips can be clamped between the outer clamping strips at different positions, when a reinforcing steel bar is arranged at the cassette or the depth is insufficient, the telescopic cassette can be pushed inwards, the use requirement of actual construction is met by adjusting the depth of the telescopic cassette, the operation is more convenient, and the attractiveness and the use safety are improved.

Description

Depth-adjustable electrical cassette

Technical Field

The utility model belongs to the technical field of electrical cassettes, and particularly relates to an adjustable depth type electrical cassette.

Background

The electrician cassette is an electrician auxiliary tool necessary in building engineering or various decoration construction, can play the role of connecting wires, guaranteeing the transition of various electric appliance circuits and protecting the safety of the circuits, and is generally required to be pre-buried and installed in order to keep the cleanness and the attractiveness of a building surface, so that a groove is required to be formed in a wall body to realize the placement of the electrician cassette.

The current electrical cassettes on the market are 86 type cassettes, the depth of which is at least 5 cm, and also 6 cm or 7 cm. In the process of home decoration, the position of the layout, where the cassette is needed, is likely to be on the constructional column, and the pre-embedded depth of the cassette cannot be reached due to the existence of a concrete protection layer of the constructional column steel bar, two methods exist in the market at present, namely, the steel bar is cut to meet the embedded depth, so that the cassette is placed in; and secondly, the back plate of the cassette is cut off, so that the overall thickness of the cassette is reduced.

The two methods in the prior art have the following defects: the construction difficulty is increased, the operation is inconvenient, the original structure of the cassette is damaged, and the attractiveness and the safety are also affected.

Disclosure of Invention

The utility model aims to overcome the defects that the embedding position of the cassette in the prior art is positioned on a constructional column, the construction difficulty is increased, the attractiveness and the safety are affected, and the depth-adjustable electrical cassette is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable depth electrical cassette comprising:

the fixing box comprises a fixing plate, a limiting block integrally connected to the fixing plate and an outer clamping strip arranged on the outer side wall of the limiting block;

the telescopic box comprises a box body, a wire cavity penetrating through the box body and an inner clamping strip arranged on the inner side wall of the box body in an elastic mode, and when the telescopic box is pushed towards one side of the fixed box, the inner clamping strip is clamped on the outer clamping strip.

Optimally, the box body also comprises metal sheets oppositely arranged at two sides of the box body, wherein the metal sheets are oppositely arranged with the fixed box.

Preferably, the fixing case further comprises a guide surface provided on the outer clip strip.

Optimally, the telescopic box further comprises a base plate integrally connected to the inner side wall of the box body, a guide groove formed in the base plate, and a limit groove formed in the inner side of the base plate, wherein the limit groove is matched with the limit block, and the inner clamping strip is elastically arranged in the guide groove.

Optimally, the telescopic box further comprises a spring hole formed in the inner side of the guide groove and a spring arranged in the spring hole, the inner clamping strip is fixed at the end part of the spring, and an inner guide surface matched with the outer guide surface is arranged on the inner clamping strip.

Optimally, the telescopic box further comprises a clamping plate fixed on the box body, a clamping groove arranged on the inner side of the clamping plate, a protruding block which is integrally connected to the box body and located in the clamping groove, and a cover plate fixed on the clamping plate.

Optimally, the lengths of the inner clamping strip and the outer clamping strip are equal to the width of the guide groove.

Optimally, the metal sheet comprises a first plate, a second plate integrally connected to one side of the first plate, a clamping hole penetrating through the first plate and a wiring hole penetrating through the second plate, the width of the first plate is equal to the width of the clamping groove, and the clamp Kong Kashe is arranged on the protruding block.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the depth-adjustable electrical cassette, the outer clamping strips are arranged on the outer side wall of the limiting block, the elastic inner clamping strips matched with the outer clamping strips are arranged in the cassette body, when the telescopic cassette is pushed, the inner clamping strips can be clamped between the outer clamping strips at different positions, when a reinforcing steel bar is arranged at the cassette or the depth is insufficient, the telescopic cassette can be pushed inwards, the use requirement of actual construction is met by adjusting the depth of the telescopic cassette, if the depth at the cassette is free of problems, the depth-adjustable electrical cassette is normally used in a natural state, the space for accommodating wires is larger, the operation is more convenient, and the attractiveness and the use safety are improved;

further, the bump is arranged to increase the adhesive force with the clamping hole, so that the metal sheet is prevented from falling off;

further, by means of the cooperation of the limiting groove and the limiting block, the situation that the telescopic box is blocked due to inclination is avoided;

further, the lengths of the inner clamping strip and the outer clamping strip are equal to the width of the guide groove, and the outer clamping strip is guided by the guide groove when the telescopic box is adjusted;

further, the clamping plate can play a role of a reinforcing rib, so that the structural strength of the box body is improved.

Drawings

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

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

FIG. 5 is a schematic structural view of the fixing case of the present utility model;

FIG. 6 is a cross-sectional view of the mounting box of the present utility model;

FIG. 7 is a schematic view of the structure of the telescopic case of the present utility model;

FIG. 8 is a schematic view of another angle of the telescopic case of the present utility model;

FIG. 9 is an enlarged view of the utility model at B in FIG. 8;

FIG. 10 is a schematic view of a sheet metal structure of the present utility model;

reference numerals illustrate:

1. a fixed box; 10. a fixing plate; 11. a limiting block; 12. an outer clamping strip; 13. an outer guide surface;

2. a telescopic box; 20. a case body; 21. a wire lumen; 22. a backing plate; 23. a guide groove; 24. a spring hole; 25. a spring; 26. an inner clip strip; 27. an inner guide surface; 28. a wire hole; 29. a clamping plate; 30. a clamping groove; 31. a cover plate; 32. a bump; 33. a limit groove;

4. a metal sheet; 40. a first plate; 41. a second plate; 42. a clamping hole; 43. and a wiring hole.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 and 2, the depth-adjustable electrical cassette of the present utility model is a schematic structural view and an exploded schematic view, and is generally applied to an electrical auxiliary tool in construction engineering or various decoration construction, and is used for installing various switches and sockets and wiring panels for other electrical appliances, and the electrical cassette comprises a fixed box 1, a telescopic box 2 and a metal sheet 4.

As shown in fig. 5 and 6, the fixing box 1 is a schematic structural diagram of the fixing box 1, the fixing box 1 includes a fixing plate 10, a limiting block 11, an outer clamping strip 12 and an outer guiding surface 13, and in the construction engineering, the fixing box 1 is fixed on a wall in advance by means of screw fastening. The limiting block 11 is integrally connected to one side of the fixing plate 10, and the side length of the limiting block 11 is smaller than the side length of the fixing plate 10 (the cross sections of the limiting block 11 and the fixing plate 10 are square). The outer clamping strips 12 are integrally arranged on four groups of outer side walls of the limiting block 11 and are arranged at intervals in the height direction of the limiting block 11, and as shown in fig. 6, the outer clamping strips 12 are provided with inclined outer guide surfaces 13 at one side far away from the fixed plate 10 for the subsequent clamping of the telescopic box 2.

As shown in fig. 7 and 8, the telescopic box 2 is schematically shown in the structure of the telescopic box 2, and the telescopic box 2 is clamped on the fixed box 1 and can be pushed towards one side of the fixed box 1, so that the telescopic box 2 is clamped on the outer clamping strip 12 of the fixed box 1, and the requirement in actual construction is met. The telescopic box 2 comprises a box body 20, a wire cavity 21, a base plate 22, a guide groove 23, a spring hole 24, a spring 25, an inner clamping strip 26, an inner guide surface 27, a wire hole 28, a clamping plate 29, a clamping groove 30, a cover plate 31, a lug 32 and a limiting groove 33. The cross section of the box body 20 is square, and the wire cavity 21 penetrates through the box body 20, and after construction is completed, the wire cavity 21 is used for accommodating a power wire connector subsequently. The backing plate 22 is integrally connected to the inner side wall of the box body 20, the middle part of the backing plate 22 is surrounded to form a limit groove 33, the limit groove 33 is matched with the limit block 11, and when the telescopic box 2 is pushed towards one side of the fixed box 1, the situation that the telescopic box 2 is blocked due to inclination is avoided by virtue of the matching effect of the limit groove 33 and the limit block 11.

The guide groove 23 is formed in the pad 22, and the spring holes 24 are formed in the side surface of the guide groove 23 and are arranged at intervals along the longitudinal direction of the guide groove 23. As shown in fig. 4, one end of the spring 25 is fixed in the spring hole 24, the other end of the spring 25 is fixed with an inner clamping strip 26, an inner guiding surface 27 matched with the outer guiding surface 13 is arranged on the inner clamping strip 26, and the inner guiding surface 27 is arranged in parallel with the outer guiding surface 13. As shown in fig. 3 and 4, when pushing the telescopic box 2, the inner clamping strip 26 is firstly abutted against the outer clamping strip 12, at this time, the inner guiding surface 27 is abutted against the outer guiding surface 13, and under the action of external force, the outer clamping strip 12 forces the inner clamping strip 26 to compress the spring 25, so that the inner clamping strip 26 is tightly clamped between the two groups of outer clamping strips 12, and in actual construction, the depth of the telescopic box 2 (the lengths of the inner clamping strip 26 and the outer clamping strip 12 are equal to the width of the guiding groove 23, and in adjusting the telescopic box 2, the outer clamping strip 12 is guided by the guiding groove 23).

Wire holes 28 are provided on both sides of the case 20 for passing wires therethrough. The clamping plate 29 is integrally connected to the outer side wall of the box body 20 and is oppositely arranged, as shown in fig. 7 and 8, the length of the clamping plate 29 is equal to that of the box body 20, and the clamping plate 29 can play a role of a reinforcing rib, so that the structural strength of the box body 20 is improved. The card slot 30 is disposed between two sets of cards 29. The bump 32 is integrally connected to the case 20 and located in the clamping groove 30, and is used for clamping the metal sheet 4, so as to prevent the metal sheet 4 from falling off. The apron 31 an organic whole is connected at the top of two cardboard 29 for shelter from sheetmetal 4, because sheetmetal 4's electric conduction when avoiding the wiring, and the emergence electric shock accident.

As shown in fig. 10, the metal sheet 4 includes a first plate 40, a second plate 41, a clip hole 42, and a wiring hole 43, which are schematic results of the metal sheet 4. The width of the first plate 40 is equal to the width of the clamping groove 30, and the metal sheet 4 is limited by the clamping plate 29, so that the metal sheet 4 is prevented from shaking left and right. The second plate 41 is integrally connected to one side of the first plate 40, the clamping hole 42 is formed in the first plate 40, the wiring hole 43 is formed in the second plate 41, as shown in fig. 9, under the action of the bump 32, the adhesion force with the clamping hole 42 is increased, and the metal sheet 4 is prevented from falling. The wiring hole 43 is used for mounting a power cord.

According to the depth-adjustable electrical cassette disclosed by the utility model, the outer clamping strips 12 are arranged on the outer side wall of the limiting block 11, the elastic inner clamping strips 26 matched with the outer clamping strips 12 are arranged in the cassette body 20, when the telescopic cassette 2 is pushed, the inner clamping strips 26 can be clamped between the outer clamping strips 12 at different positions, when a reinforcing steel bar is arranged at the cassette or the depth is insufficient, the telescopic cassette 2 can be pushed inwards, the use requirement of actual construction is met by adjusting the depth of the telescopic cassette 2, if the depth at the cassette is free from problems, the depth-adjustable electrical cassette is normally used in a natural state, the space for accommodating wires is larger, the operation is more convenient, and the attractiveness and the use safety are improved.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. An adjustable depth electrical cassette comprising:

the fixing box (1), the fixing box (1) comprises a fixing plate (10), a limiting block (11) integrally connected to the fixing plate (10) and an outer clamping strip (12) arranged on the outer side wall of the limiting block (11);

the telescopic box (2), telescopic box (2) include box body (20), run through line chamber (21) and elasticity setting of box body (20) are in interior card strip (26) on the inside wall of box body (20), work as telescopic box (2) are when pushing towards fixed box (1) one side, interior card strip (26) card is on outer card strip (12).

2. The depth-adjustable electrical cassette of claim 1, wherein: the box body (20) is characterized by also comprising metal sheets (4) which are oppositely arranged at two sides of the box body (20), wherein the metal sheets (4) are oppositely arranged with the fixed box (1).

3. The depth-adjustable electrical cassette of claim 2, wherein: the fixing box (1) further comprises an outer guide surface (13) arranged on the outer clamping strip (12).

4. The depth-adjustable electrical cassette of claim 3, wherein: the telescopic box (2) further comprises a base plate (22) integrally connected to the inner side wall of the box body (20), a guide groove (23) formed in the base plate (22) and a limit groove (33) formed in the inner side of the base plate (22), the limit groove (33) is matched with the limit block (11), and the inner clamping strip (26) is elastically arranged in the guide groove (23).

5. The depth-adjustable electrical cassette of claim 4, wherein: the telescopic box (2) further comprises a spring hole (24) formed in the inner side of the guide groove (23) and a spring (25) arranged in the spring hole (24), the inner clamping strip (26) is fixed at the end part of the spring (25), and an inner guide surface (27) matched with the outer guide surface (13) is arranged on the inner clamping strip (26).

6. The depth-adjustable electrical cassette of claim 5, wherein: the telescopic box (2) further comprises a clamping plate (29) fixed on the box body (20), a clamping groove (30) arranged on the inner side of the clamping plate (29), a protruding block (32) which is integrally connected to the box body (20) and located in the clamping groove (30) and a cover plate (31) fixed on the clamping plate (29).

7. The depth-adjustable electrical cassette of claim 5, wherein: the lengths of the inner clamping strip (26) and the outer clamping strip (12) are equal to the width of the guide groove (23).

8. The depth-adjustable electrical cassette of claim 6, wherein: the sheet metal (4) includes first board (40), an organic whole connection be in second board (41) of first board (40) one side, run through draw-in hole (42) of first board (40) and run through wiring hole (43) of second board (41), the width of first board (40) equals the width of draw-in groove (30), draw-in hole (42) card is established on lug (32).