Control switch protection device

Abstract

The utility model relates to a protection device, belongs to the technical field of switch protection equipment, and particularly relates to a control switch protection device which comprises a protection shell, a protection plate, a U-shaped frame, a buckle, a circular groove, a pressing plate and a sliding rod, a rectangular groove is formed in the inner wall of the protection shell, and one end, away from the pressing plate, of the sliding rod extends into the rectangular groove and is fixedly connected with a fixing block. The ends, away from the sliding rods, of the fixing blocks are fixedly connected with limiting springs, the ends, away from the fixing blocks, of the limiting springs are connected with bases installed on the inner walls of the rectangular grooves, extrusion rods are fixedly connected to the surfaces of the fixing blocks, and the ends, away from the fixing blocks, of the extrusion rods are connected with the surfaces of buckles. According to the utility model, through the arrangement of the integrated clamping mechanism, the rapid opening and closing of the protection plate can be realized, the practicability is improved, and the problem that a certain potential safety hazard exists due to the fact that a push rod cannot be rapidly taken out when the interior of a control switch is abnormal and in a panic condition by adopting a split design in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of switch protection equipment, in particular to a control switch protection device. Background Art

[0002] As people's living standards improve, more and more electrical appliances are used in people's lives. In order to ensure the safety of electricity use, every household will install a home control switch. When abnormal electricity use occurs, the control switch will automatically cut off the power to ensure people's electricity safety.

[0003] In the prior art, a Chinese patent with publication number CN212750654U discloses a home control switch protection device, including a protection shell, a protection plate slidably connected to the protection shell, a mounting groove, a slide groove and a placement groove are provided on the protection shell, a clamping groove is provided on the top of the protection plate, a clamping mechanism is provided in the installation groove, the clamping mechanism extends into the clamping groove and abuts against its inner bottom, an extrusion mechanism is provided in the slide groove, the extrusion mechanism extends into the clamping mechanism and abuts against its inner wall, two blocking mechanisms are provided in the placement groove, a push rod is placed in the placement groove, the side walls at both ends of the push rod abut against the side walls of the two blocking mechanisms, and an adsorption mechanism is provided between the push rod and the inner bottom of the placement groove. The patent structure is reasonably designed, which can prevent children from easily opening the protection plate, prevent children from touching the control switch and getting an electric shock, and reduce safety hazards.

[0004] However, the above patent has some shortcomings. In actual use, the above patent prevents children from opening the protective plate at will by placing the push rod and the clamping mechanism separately. However, with the separate design, when an abnormality occurs inside the control switch, in a panic, it is impossible to quickly remove the push rod, and there may be certain safety hazards in quickly and accurately inserting the push rod into the clamping mechanism. Therefore, a control switch protection device is proposed to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a control switch protection device, which can realize the rapid opening and closing of the protection plate through the provision of an integrated clamping mechanism, thereby improving practicality.

[0006] The technical solution to achieve the purpose of the utility model is: a control switch protection device, including a protection shell, one side of the protection shell is detachably connected to a protection plate, and also includes;

[0007] A clamping assembly, wherein the clamping assembly is arranged on the inner wall of the protective shell;

[0008] The clamping assembly includes a U-shaped frame fixedly connected to the inner wall of the protective shell, the inner wall of the U-shaped frame is rotatably connected to a buckle, a circular groove is opened on one side of the protective shell, the inner wall of the circular groove is slidably connected to a pressing plate, one side of the pressing plate is fixedly connected to a sliding rod, the inner wall of the protective shell is opened on the rectangular groove, one end of the sliding rod away from the pressing plate extends into the inside of the rectangular groove and is fixedly connected to a fixing block, one end of the fixing block away from the sliding rod is fixedly connected to a limiting spring, one end of the limiting spring away from the fixing block is connected to a base installed on the inner wall of the rectangular groove, the surface of the fixing block is fixedly connected to an extrusion rod, and one end of the extrusion rod away from the fixing block is connected to the surface of the buckle.

[0009] In some embodiments, a return spring is fixedly connected to the inner wall of the protective shell, and one end of the return spring away from the inner wall of the protective shell is connected to the surface of the buckle.

[0010] In some embodiments, an inner wall of the protective shell is fixedly connected to a compression spring, and one end of the compression spring away from the inner wall of the protective shell is fixedly connected to a bottom column.

[0011] In some embodiments, two clamping rods are fixedly connected to one side of the protective plate, and clamping grooves are provided on the surfaces of the two clamping rods. The inner walls of the two clamping grooves are detachably connected to buckles.

[0012] In some embodiments, a handle is fixedly connected to one side of the protective plate, a control switch body is disposed inside the protective shell, and two partitions are fixedly connected to the inner wall of the protective shell.

[0013] Compared with the prior art, the present invention has the following significant advantages:

[0014] The utility model can drive the sliding of the sliding rod by pressing a pressing plate which is arranged to be horizontal with the outer shell of the protective shell. The sliding of the sliding rod drives the contraction of the hand of the limit spring, thereby realizing the stable movement of the fixing block. The movement of the fixing block drives the extrusion rod to squeeze the buckle, so that the buckle rotates inside the U-shaped frame, thereby separating the buckle from the slot on the clamping rod, and the protective plate can be disassembled through the handle.

[0015] The invention solves the problem that in the existing separate design, when an abnormality occurs inside the control switch, in a panic, the push rod cannot be quickly taken out, and the push rod cannot be quickly and accurately inserted into the clamping mechanism, which may cause certain safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of a three-dimensional structure provided in one embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of a protective shell provided in one embodiment of the utility model;

[0019] Figure 3 The utility model provides in one embodiment Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the structure of a protective plate provided in one embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1. Protective shell; 2. Protective plate; 3. Handle; 4. Control switch body; 5. Partition; 6. U-shaped frame; 7. Buckle; 8. Reset spring; 9. Extrusion spring; 10. Bottom column; 11. Circular groove; 12. Press plate; 13. Sliding rod; 14. Fixed block; 15. Limit spring; 16. Extrusion rod; 17. Clamping rod; 18. Clamping slot. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a control switch protection device through improvement. The technical solution of the utility model is:

[0025] like Figure 1-4 As shown, a control switch protection device comprises a protection shell 1, a protection plate 2 is detachably connected to one side of the protection shell 1, and further comprises;

[0026] A clamping assembly, which is arranged on the inner wall of the protective shell 1;

[0027] The clamping assembly includes a U-shaped frame 6 fixedly connected to the inner wall of the protective shell 1, the inner wall of the U-shaped frame 6 is rotatably connected with a buckle 7, the inner wall of the U-shaped frame 6 is rotatably connected to the buckle 7 through a rotating shaft, a circular groove 11 is opened on one side of the protective shell 1, a pressing plate 12 is slidably connected to the inner wall of the circular groove 11, and the inner wall of the circular groove 11 is slidably connected to the pressing plate 12. When the pressing plate 12 is in the initial position, it is flush with the edge of the circular groove 11, so that hidden pressing can be achieved to reduce the risk of accidental touch, and a sliding rod 13 is fixedly connected to one side of the pressing plate 12. 1 is provided with a rectangular groove, one end of the slide rod 13 away from the pressing plate 12 extends into the rectangular groove and is fixedly connected with a fixed block 14, one end of the fixed block 14 away from the slide rod 13 is fixedly connected with a limit spring 15, one end of the limit spring 15 away from the fixed block 14 is connected to a base installed on the inner wall of the rectangular groove, and an extrusion rod 16 is fixedly connected to the surface of the fixed block 14, and the extrusion rod 16 is arranged in an L shape, so that both ends can be connected with the fixed block 14 and the buckle 7 respectively, and one end of the extrusion rod 16 away from the fixed block 14 is connected to the surface of the buckle 7.

[0028] like Figure 3 and 4 As shown, in one embodiment, a return spring 8 is fixedly connected to the inner wall of the protective shell 1. The design of the return spring 8 can keep the buckle 7 in a clamped position at all times. One end of the return spring 8 away from the inner wall of the protective shell 1 is connected to the surface of the buckle 7.

[0029] The inner wall of the protective shell 1 is fixedly connected with a compression spring 9, and one end of the compression spring 9 away from the inner wall of the protective shell 1 is fixedly connected with a bottom column 10. The compression spring 9 and the bottom column 10 can provide flexible position-limiting support for the clamping rod 17, and at the same time, will not be interfered by movement when clamping;

[0030] Two clamping rods 17 are fixedly connected to one side of the protective plate 2. The surfaces of the two clamping rods 17 are provided with clamping grooves 18. The inner walls of the two clamping grooves 18 are detachably connected to the buckles 7 respectively. The buckles 7 are arranged in an arc shape and can be adapted to the clamping ends of the clamping rods 17. When the clamping rods 17 squeeze the buckles 7, the friction between them is reduced, so that the clamping grooves 18 and the buckles 7 can be more smoothly engaged.

[0031] like Figure 1 and 2 As shown, in one embodiment, a handle 3 is fixedly connected to one side of the protective plate 2, a control switch body 4 is arranged inside the protective shell 1, and two partitions 5 are fixedly connected to the inner wall of the protective shell 1.

[0032] The specific working method is: when the control switch protection device is used, by pressing the pressing plate 12 which is set to be horizontal with the outer shell of the protection shell 1, the sliding of the slide rod 13 can be driven, and the sliding of the slide rod 13 drives the hand of the limit spring 15 to contract, thereby realizing the stable movement of the fixed block 14, and through the movement of the fixed block 14, the extrusion rod 16 is driven to squeeze the buckle 7, so that the buckle 7 rotates inside the U-shaped frame 6, so that the buckle 7 is separated from the slot 18 on the clamping rod 17, and the protective plate 2 can be disassembled through the handle 3. When installing, it is only necessary to align the clamping rod 17 on the protective plate 2 with the buckle 7 and press it inward, so that the clamping rod 17 squeezes the bottom column 10 and then contracts the extrusion spring 9, providing movement compensation for the clamping rod 17, until the slot 18 on the clamping rod 17 is engaged with the buckle 7, and installation is realized. The integrated design is easy to use, and solves the problem that the existing separate design is adopted, when an abnormality occurs inside the control switch, in a panic, it is not guaranteed to quickly remove the push rod, and the push rod is quickly and accurately inserted into the clamping mechanism, which may have certain safety hazards.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A control switch protection device, comprising a protection shell (1), one side of the protection shell (1) being detachably connected to a protection plate (2), characterized in that: Also includes; A clamping assembly, wherein the clamping assembly is arranged on the inner wall of the protective shell (1); The clamping assembly comprises a U-shaped frame (6) fixedly connected to the inner wall of the protective shell (1), the inner wall of the U-shaped frame (6) is rotatably connected to a buckle (7), a circular groove (11) is provided on one side of the protective shell (1), a pressing plate (12) is slidably connected to the inner wall of the circular groove (11), a sliding rod (13) is fixedly connected to one side of the pressing plate (12), a rectangular groove is provided on the inner wall of the protective shell (1), one end of the sliding rod (13) away from the pressing plate (12) extends into the inside of the rectangular groove and is fixedly connected to a fixing block (14), one end of the fixing block (14) away from the sliding rod (13) is fixedly connected to a limiting spring (15), one end of the limiting spring (15) away from the fixing block (14) is connected to a base installed on the inner wall of the rectangular groove, and a squeezing rod (16) is fixedly connected to the surface of the fixing block (14), and one end of the squeezing rod (16) away from the fixing block (14) is connected to the surface of the buckle (7).

2. A control switch protection device according to claim 1, characterized in that: A return spring (8) is fixedly connected to the inner wall of the protective shell (1), and one end of the return spring (8) away from the inner wall of the protective shell (1) is connected to the surface of the buckle (7).

3. A control switch protection device according to claim 2, characterized in that: The inner wall of the protective shell (1) is fixedly connected to a compression spring (9), and one end of the compression spring (9) away from the inner wall of the protective shell (1) is fixedly connected to a bottom column (10).

4. A control switch protection device according to claim 1, characterized in that: Two clamping rods (17) are fixedly connected to one side of the protective plate (2), and the surfaces of the two clamping rods (17) are provided with clamping grooves (18), and the inner walls of the two clamping grooves (18) are detachably connected to the buckles (7).

5. A control switch protection device according to claim 4, characterized in that: A handle (3) is fixedly connected to one side of the protective plate (2), a control switch body (4) is arranged inside the protective shell (1), and two partitions (5) are fixedly connected to the inner wall of the protective shell (1).

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