CN219553456U - Automatic change electric switch - Google Patents

Abstract

The utility model relates to the technical field of electrical switches, and discloses an automatic electrical switch, which comprises: the base, the side fixed mounting of base has the third fixed plate, the inside rotation of third fixed plate is connected with the third dwang, the fixed surface of third dwang is connected with the protection casing, the groove has been seted up to the side of protection casing, and the inside swing joint in groove has the dead lever, the inside rotation of dead lever is connected with the second dwang, the fixed surface of second dwang installs the spring, the bottom fixedly connected with extrusion piece of spring. The automatic electric switch effectively solves the problem that people touch by mistake under the condition that the electric switch is not used because the device is exposed to the outside, so that the device is protected by the protective cover, the phenomenon of touching by mistake is prevented, dust in the air is prevented from entering the device, the potential safety hazard of the device in use is reduced, and the service life of the device is prolonged.

Description

Automatic change electric switch

Technical Field

The utility model relates to the technical field of electrical switches, in particular to an automatic electrical switch.

Background

The term switch is interpreted as open and closed, which also refers to an electronic component that can open a circuit, interrupt a current or cause it to flow to other circuits, the most common switch being an electro-mechanical device operated by a person, in which there are one or more electronic contacts, the closing of which indicates that the electronic contact is conductive, allowing a current to flow, and the opening of which indicates that the electronic contact is non-conductive, forming an open circuit, not allowing a current to flow.

According to an automatic electric switch of patent number CN211788711U, the problem that electric switch short circuit leads to the conflagration to take place has been solved in this scheme, can be after the response automatically connected infrared induction chip, starts electric switch to reach the effect of facilitate the use.

However, in the actual operation process, because the device is exposed to the outside, the phenomenon that people touch by mistake can appear under the condition that an electric switch is not used, the potential safety hazard when the device is used is increased, the service life of the device is reduced, meanwhile, because the device is installed through a screw, under the long-time use, the ageing phenomenon can appear in parts inside the device, and the device can be detached for maintenance only by frequent rotation of the screw by a staff, so that the working efficiency is reduced, and the complexity is increased.

Based on this, the present utility model devised an automated electrical switch to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic electric switch which has the advantages of preventing false touch and being convenient for maintenance, and solves the problems in the background art.

The utility model provides the following technical scheme: an automated electrical switch, comprising: the base, the side fixed mounting of base has the third fixed plate, the inside rotation of third fixed plate is connected with the third dwang, the fixed surface of third dwang is connected with the protection casing, the groove has been seted up to the side of protection casing, and the inside swing joint in groove has the dead lever, the inside rotation of dead lever is connected with the second dwang, the fixed surface of second dwang installs the spring, the bottom fixedly connected with extrusion piece of spring.

Preferably, the upper surface fixed mounting of base has the fixed block, the surface sliding connection of fixed block has first fixed plate, the side sliding connection of first fixed plate has the U type piece, the side fixed mounting of U type piece has the second fixed plate, the inside rotation of second fixed plate is connected with first dwang, the side fixed mounting of first dwang has the dwang, the surface swing joint of dwang has first hollow block.

Preferably, the upper surface swing joint of U type piece has the apron, the side fixedly connected with gag lever post of apron, the surface sliding connection of gag lever post has the second hollow piece, the inside sliding connection of gag lever post has the fixture block.

Preferably, the upper surface of the cover plate is fixedly provided with a fixing rod, and the upper surface of the cover plate is fixedly provided with a button.

Preferably, the side surface of the first fixing plate is fixedly provided with a first hollow block, and the side surface of the U-shaped block is fixedly provided with a second hollow block.

Preferably, the side of base fixed mounting has the installation piece, the recess has been seted up to the surface of protection casing, the inside swing joint of recess has the extrusion piece.

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of automatic change electric switch, under the condition that does not use the device, through the inside third dwang of rotation third fixed plate, make the protection casing can rotate, rotate the protection casing to the apron directly over, through pressing the extrusion briquetting this moment, make the spring compressed, then rotate the second dwang, make the inside rotation of second dwang at the fixed lever, drive extrusion briquetting and spring rotation, wait to rotate certain angle, the spring can rebound under the effect of elastic potential energy, drive extrusion briquetting and rebound, just also make extrusion briquetting card advance the recess inside of seting up on protection casing surface, and then accomplish the spacing to the protection casing, the effectual problem that people touch by mistake can appear under the condition that does not use electric switch of the device in the whole operation process, the design of this kind of structure, make the device protected by the protection casing, prevent the phenomenon of touching by mistake, also prevent in the dust entering device in the air, the potential safety hazard when just also having reduced the device use, and then improved the life of the device.

2. This kind of automatic change electric switch, if dismantle the device, through outwards pulling the fixture block, make the fixture block slide out from the inside of gag lever post, then upwards pull the apron, just so make the apron remove from the upper surface of U type piece, gag lever post and the setting of second hollow piece, provide stability for the removal of apron, this moment through the inside first dwang of rotation second fixed plate, make the dwang of first dwang side can rotate, rotate the dwang out from the inside of first hollow piece, just also accomplish the preliminary unblock to first fixed plate, upwards pull first fixed plate at last, make first fixed plate upwards slide at the surface of fixed block, and then accomplish the dismantlement to the device, when ageing phenomenon appears in the part of the inside of device effectually solved in the whole operation process, need the staff frequently rotate the screw just can dismantle the device and maintain the problem, the design of this kind of structure, make the dismantlement that the device can be relaxed, need not use the screw, time when dismantling has also been saved, corresponding work efficiency has been improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

fig. 4 is a schematic view of the expanded structure of fig. 3 according to the present utility model.

In the figure: 1. a base; 2. a fixed block; 3. a first fixing plate; 4. a cover plate; 5. a U-shaped block; 6. a second fixing plate; 7. a first rotating lever; 8. a rotating block; 9. a first hollow block; 10. a second hollow block; 11. a limit rod; 12. a clamping block; 13. a button; 14. a fixed rod; 15. a second rotating lever; 16. a spring; 17. extruding a block; 18. a third fixing plate; 19. a third rotating lever; 20. a protective cover; 21. a groove; 22. and (5) installing a block.

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.

Referring to fig. 1-4, an automated electrical switch, comprising: the base 1, the side fixed mounting of base 1 has third fixed plate 18, the inside rotation of third fixed plate 18 is connected with third dwang 19, the fixed surface of third dwang 19 is connected with protection casing 20, the groove has been seted up to the side of protection casing 20, and the inside swing joint in groove has dead lever 14, the inside rotation of dead lever 14 is connected with second dwang 15, the fixed surface of second dwang 15 installs spring 16, the bottom fixedly connected with extrusion piece 17 of spring 16, the setting of this kind of structure for the device can be covered by protection casing 20, prevents that people from touching by mistake's phenomenon, just also reduced the use risk.

Wherein; the upper surface fixed mounting of base 1 has fixed block 2, the surface sliding connection of fixed block 2 has first fixed plate 3, the side sliding connection of first fixed plate 3 has U type piece 5, the side fixed mounting of U type piece 5 has second fixed plate 6, the inside rotation of second fixed plate 6 is connected with first dwang 7, the side fixed mounting of first dwang 7 has dwang 8, the surface swing joint of dwang 8 has first hollow block 9, the setting of this kind of structure for the device can be installed without the screw, the staff of being convenient for maintains its internals.

Wherein; the upper surface swing joint of U type piece 5 has apron 4, and the side fixedly connected with gag lever post 11 of apron 4, and the surface sliding connection of gag lever post 11 has second hollow piece 10, and the inside sliding connection of gag lever post 11 has fixture block 12, and the setting of this kind of structure has improved the stability when apron 4 is connected with U type piece 5.

Wherein; the upper surface of the cover plate 4 is fixedly provided with a fixed rod 14, the upper surface of the cover plate 4 is fixedly provided with a button 13, and the device is started by pressing the button 13.

Wherein; the side of the first fixed plate 3 is fixedly provided with a first hollow block 9,U, the side of the block 5 is fixedly provided with a second hollow block 10, and the arrangement of the first hollow block 9 and the second hollow block 10 is convenient for the installation of the device.

Wherein; the side of the base 1 is fixedly provided with a mounting block 22, the surface of the protective cover 20 is provided with a groove 21, the inside of the groove 21 is movably connected with an extrusion block 17, the extrusion block 17 is clamped into the inside of the groove 21, the limiting of the protective cover 20 is completed, and then the device is protected.

The theory of operation when using this device, if dismantle the device, through outwards pulling fixture block 12, make fixture block 12 slide out from the inside of gag lever post 11, then upwards pull apron 4, just make apron 4 remove out from the upper surface of U type piece 5, gag lever post 11 and the setting of second hollow piece 10, provide stability for the removal of apron 4, at this moment through the inside first dwang 7 of rotation second fixed plate 6, make the dwang 8 of first dwang 7 side can rotate, rotate out the inside of dwang 8 follow first hollow piece 9, just also accomplish the preliminary unblock to first fixed plate 3, upwards pull first fixed plate 3 at last, make first fixed plate 3 slide upwards at the surface of fixed plate 2, and then accomplish the dismantlement to the device.

Meanwhile, under the condition that the device is not used, the third rotating rod 19 in the third fixing plate 18 is rotated to enable the protective cover 20 to rotate, the protective cover 20 is rotated to be right above the cover plate 4, the spring 16 is compressed by pressing the pressing block 17, then the second rotating rod 15 is rotated to enable the second rotating rod 15 to rotate in the fixing rod 14, the pressing block 17 and the spring 16 are driven to rotate, the spring 16 rebounds under the action of elastic potential energy until the spring rotates to a certain angle, the pressing block 17 is driven to rebound, the pressing block 17 is clamped into the groove 21 formed in the surface of the protective cover 20, and therefore limiting of the protective cover 20 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An automated electrical switch, comprising: base (1), the side fixed mounting of base (1) has third fixed plate (18), the inside rotation of third fixed plate (18) is connected with third dwang (19), the fixed surface of third dwang (19) is connected with protection casing (20), the groove has been seted up to the side of protection casing (20), and the inside swing joint in groove has dead lever (14), the inside rotation of dead lever (14) is connected with second dwang (15), the fixed surface of second dwang (15) installs spring (16), the bottom fixedly connected with extrusion piece (17) of spring (16).

2. An automated electrical switch according to claim 1, wherein: the novel movable support is characterized in that a fixed block (2) is fixedly arranged on the upper surface of the base (1), a first fixed plate (3) is connected to the surface of the fixed block (2) in a sliding mode, a U-shaped block (5) is connected to the side face of the first fixed plate (3) in a sliding mode, a second fixed plate (6) is fixedly arranged on the side face of the U-shaped block (5), a first rotating rod (7) is connected to the inner portion of the second fixed plate (6) in a rotating mode, a rotating block (8) is fixedly arranged on the side face of the first rotating rod (7), and a first hollow block (9) is movably connected to the surface of the rotating block (8).

3. An automated electrical switch according to claim 2, wherein: the upper surface swing joint of U type piece (5) has apron (4), the side fixedly connected with gag lever post (11) of apron (4), the surface sliding connection of gag lever post (11) has second hollow piece (10), the inside sliding connection of gag lever post (11) has fixture block (12).

4. An automated electrical switch according to claim 3, wherein: the upper surface of apron (4) is fixed mounting has dead lever (14), the upper surface of apron (4) is fixed mounting has button (13).

5. An automated electrical switch according to claim 2, wherein: the side surface of the first fixing plate (3) is fixedly provided with a first hollow block (9), and the side surface of the U-shaped block (5) is fixedly provided with a second hollow block (10).

6. An automated electrical switch according to claim 1, wherein: the side of base (1) fixed mounting has installation piece (22), recess (21) have been seted up on the surface of protection casing (20), the inside swing joint of recess (21) has extrusion piece (17).