Anti-creeping safety wall switch

Abstract

The utility model discloses an anti-creeping safe wall switch comprising a first housing, and a second housing is attached to the top of the first housing. A button is rotationally arranged in the second shell, the bottom of the button is attached to a sealing film, the side edge of the sealing film and the top face of the second shell form a sealing structure, a pressing block is arranged in the second shell, and the pressing block is arranged at the bottom of the sealing film. A plug pin penetrates through the side edge of the sealing film in a sliding mode, the bottom of the plug pin extends into the first shell, and a sliding block is fixed to the side edge of the bottom of the plug pin. The anti-creeping safety wall switch is provided with the sealing film, and the sealing film can play a role in sealing and protecting the pressing block, so that the sealing film can play a role in sealing, dust can be prevented from entering, short-circuit electric leakage caused by dust adsorption is avoided, and the anti-creeping effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wall switches, in particular to a leakage-proof safety wall switch. Background Art

[0002] A wall switch is an electrical switch installed on a wall to connect and disconnect the circuit, thereby controlling the switch state of a lamp or other electrical appliance. Its working principle mainly relies on mechanical contacts to open and close the circuit;

[0003] Reference announcement number CN202905619U is a leakage protection switch, which can be installed on a single device or a socket connected to the device. A switch is provided inside the base and is protected by a dust cover that can be opened and closed. When the device is used, once a leakage accident occurs, the leakage protection switch automatically cuts off the power supply of the device without the need for the main switch of the ward or hospital to cut off the protection, thus avoiding the problem that a device failure affects the operation of other devices. However, the following problems still exist:

[0004] In the actual use of the above device, although the dustproof cover is used to prevent leakage, although the purpose of dust isolation can be achieved through the dustproof cover, thereby avoiding leakage caused by dust entering, after the dustproof cover is opened for use, its switch will come into contact with dust, which may cause dust to enter the interior and cause leakage.

[0005] Therefore, we have proposed a leakage-proof safety wall switch that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a leakage-proof safety wall switch to solve the problem proposed by the above-mentioned background technology that the dustproof cover is used to isolate dust in the current market, thereby avoiding leakage caused by dust entering. After the dustproof cover is opened for use, the switch will come into contact with dust, which may cause dust to enter the interior and cause leakage.

[0007] To achieve the above object, the utility model provides the following technical solutions: an anti-leakage safety wall switch, comprising a first shell, the top of which is attached with a second shell;

[0008] Also includes:

[0009] A button is rotatably arranged inside the second shell, and the bottom of the button is in contact with the sealing film, and the side of the sealing film and the top surface of the second shell form a sealing structure. A pressing block is arranged inside the second shell, and the pressing block is arranged at the bottom of the sealing film.

[0010] Preferably, a latch is slidably inserted through the side of the sealing film, and the bottom of the latch extends into the interior of the first shell, and a sliding block is fixed to the side of the bottom of the latch.

[0011] Preferably, the outer end of the sliding block extends into the interior of the limiting groove to form a locking mechanism, and the limiting groove is provided inside the first shell.

[0012] Preferably, a first spring is attached to the bottom of the latch, and the bottom of the first spring is connected to the inside of the first shell.

[0013] Preferably, a moving rod is slidably disposed inside the first shell, and an inner end of the moving rod is connected to a second spring, and an inner end of the second spring is connected to the inside of the first shell.

[0014] Preferably, a pull rope is attached to the inner end of the moving rod, and the top of the pull rope is connected to the outer end of the card block through a roller, and the top of the inner end of the card block is arranged in an arc shape, and the inner end of the card block extends into the interior of the card slot to form a locking mechanism, and the card slot is opened inside the second shell.

[0015] Preferably, the outer end of the block is connected to a third spring, and the outer end of the third spring is connected to the inside of the first shell.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the anti-leakage safety wall switch can improve the anti-leakage effect and facilitate maintenance, the use of the sealing film can isolate dust, thereby improving the anti-leakage effect, and the movement of the moving rod can facilitate the separation between the first shell and the second shell, thereby facilitating disassembly and maintenance, and the specific contents are as follows:

[0017] (1) A sealing film is provided, through which the pressing block can be sealed and protected, thereby preventing dust from entering, thereby preventing short circuit leakage caused by dust adsorption, and improving the anti-leakage effect;

[0018] (2) A moving rod is provided, and by pressing the moving rod, the moving rod moves, and the card block is driven to move through the pull rope, and then the card block is separated from the card slot, so that the first shell and the second shell can be quickly separated, which is convenient for subsequent maintenance;

[0019] (3) A first spring is provided, and the bottom of the latch is attached to the first spring, and the bottom of the first spring is connected to the inside of the first shell, so that the first spring can limit the latch, thereby improving the stability of the latch;

[0020] (4) A pull rope is attached to the inner end of the moving rod, and the top of the pull rope is connected to the outer end of the clamping block through a roller, and the top of the inner end of the clamping block is arranged in an arc shape, and the inner end of the clamping block extends into the inside of the clamping slot to form a clamping mechanism, and the clamping slot is opened inside the second shell, so that the resistance of the pull rope movement can be reduced by the roller, thereby extending the service life of the pull rope;

[0021] (5) A third spring is provided, and the third spring is connected to the outer end of the card block, and the outer end of the third spring is connected to the inside of the first shell, so that the third spring can reset the card block, thereby facilitating the movement of the card block. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the front section structure of the card block of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the utility model after the moving rod is moved;

[0027] Figure 6 This is a schematic diagram of the top-sectional structure of the slider of the utility model;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the latch of the utility model.

[0029] In the figure: 1. first shell; 2. second shell; 3. button; 4. sealing film; 5. pressing block; 6. latch; 7. slider; 8. limiting groove; 9. first spring; 10. moving rod; 11. second spring; 12. pull rope; 13. clamping block; 14. clamping groove; 15. third spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0031] Embodiment 1:

[0032] The utility model solves the problem that the dustproof cover is used to isolate dust in the prior art, thereby preventing leakage caused by dust entering. However, after the dustproof cover is opened for use, the switch thereof will contact with dust, which may cause dust to enter the interior and cause leakage. The sealing performance can be improved by the sealing film 4, thereby achieving the effect of preventing leakage. The utility model discloses:

[0033] A first shell 1, a second shell 2 is attached to the top of the first shell 1; further comprising: a button 3 is rotatably disposed inside the second shell 2, the bottom of the button 3 is attached to a sealing film 4, and the side of the sealing film 4 and the top surface of the second shell 2 form a sealing structure, a pressing block 5 is disposed inside the second shell 2, and the pressing block 5 is disposed at the bottom of the sealing film 4;

[0034] refer to Figures 1 to 3 By setting a sealing film 4 between the button 3 and the pressing block 5, and the sealing film 4 and the first housing 1 form a seal, the sealing film 4 can seal the pressing block 5, thereby preventing dust from entering the inside of the pressing block 5 and causing a short circuit, so that the sealing film 4 can achieve an anti-leakage effect, and the rotation of the button 3 can squeeze the sealing film 4 to drive the pressing block 5 to move, so that the pressing block 5 can serve as a switch;

[0035] Embodiment 2:

[0036] The utility model solves the problem that the pressing block 5 in the first embodiment cannot be replaced after being damaged. The sealing film 4 can be easily disassembled and assembled by rotating the latch 6, thereby facilitating the maintenance of the pressing block 5.

[0037] A latch 6 is slidably passed through the side of the sealing film 4, and the bottom of the latch 6 extends into the interior of the first housing 1, and a slider 7 is fixed to the side of the bottom of the latch 6, and the outer end of the slider 7 extends into the interior of the limiting groove 8 to form a locking mechanism, and the limiting groove 8 is provided in the interior of the first housing 1, and a first spring 9 is attached to the bottom of the latch 6, and the bottom of the first spring 9 is connected to the interior of the first housing 1;

[0038] refer to Figures 1 to 3 , Figure 6 and Figure 7 , by rotating the latch 6, the latch 6 is rotated to drive the slider 7 to slide inside the limiting groove 8. After the latch 6 slides to the position, the slider 7 will be separated from the engagement with the limiting groove 8, and then the first spring 9 can push the latch 6 to move upward, so that the sealing film 4 can be disassembled, and then the pressing block 5 can be maintained. After the slider 7 is engaged with the limiting groove 8, the latch 6 can be squeezed by the first spring 9, so that the latch 6 can be stably fixed inside the first housing 1, and then the shaking of the latch 6 can be avoided;

[0039] Embodiment three:

[0040] The utility model solves the problem that the existing wall switches are all buckle-set, which leads to easy damage of the buckle during disassembly. The first shell 1 and the second shell 2 can be easily separated by moving the clamping block 13.

[0041] A moving rod 10 is slidably arranged inside the first housing 1, and the inner end of the moving rod 10 is connected to a second spring 11, and the inner end of the second spring 11 is connected to the inside of the first housing 1, a pull rope 12 is fitted to the inner end of the moving rod 10, and the top of the pull rope 12 is connected to the outer end of a block 13 through a roller, and the top of the inner end of the block 13 is arranged in an arc shape, and the inner end of the block 13 extends into the inside of a card slot 14 to form a card mechanism, and the card slot 14 is opened inside the second housing 2, and the outer end of the block 13 is connected to a third spring 15, and the outer end of the third spring 15 is connected to the inside of the first housing 1;

[0042] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 By pressing the moving rod 10, the moving rod 10 can be moved toward the inside of the first shell 1, and then the movement of the moving rod 10 will squeeze the second spring 11, so that the second spring 11 is compressed, and the movement of the moving rod 10 will push the pull rope 12 to move, so that the pull rope 12 drives the card block 13 to move through the roller, and then the card block 13 can be moved toward the inside of the first shell 1, so that the movement of the card block 13 will be disengaged from the engagement with the card slot 14, and the movement of the card block 13 will squeeze the third spring 15, so that the third spring 15 is compressed, and then the second shell 2 is pulled, and then the second shell 2 can be disengaged from the engagement of the first shell 1, so that the first shell 1 and the second shell 2 can be quickly separated, which is convenient for subsequent maintenance.

[0043] Working principle: When using this anti-leakage safety wall switch, first, refer to Figures 1 to 3 By providing a sealing film 4 between the button 3 and the pressing block 5, the sealing film 4 and the first housing 1 form a seal, thereby preventing dust from entering the interior of the pressing block 5 and causing a short circuit, so that the sealing film 4 can achieve an anti-leakage effect, and then the pressing block 5 can serve as a switch;

[0044] refer to Figures 1 to 3 , Figure 6 and Figure 7By rotating the latch 6, the latch 6 rotates to drive the slider 7 to slide inside the limiting groove 8. After the latch 6 slides to the position, the slider 7 will be out of engagement with the limiting groove 8, which makes it easier to maintain the pressing block 5. After the slider 7 is engaged with the limiting groove 8, the latch 6 can be squeezed by the first spring 9, thereby preventing the latch 6 from shaking.

[0045] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 By pressing the moving rod 10, the moving rod 10 can move toward the inside of the first shell 1, and the movement of the moving rod 10 will push the pull rope 12 to move, so that the pull rope 12 drives the card block 13 to move through the roller, so that the movement of the card block 13 will disengage from the engagement with the card slot 14, and the movement of the card block 13 will squeeze the third spring 15, so that the third spring 15 is compressed by force, so that the first shell 1 and the second shell 2 can be quickly separated, which is convenient for subsequent maintenance.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A leakage-proof safety wall switch, comprising a first housing (1), wherein a second housing (2) is attached to the top of the first housing (1); It is characterized in that Also includes: A button (3) is rotatably mounted inside the second shell (2), and the bottom of the button (3) is in contact with the sealing film (4), and the side of the sealing film (4) and the top surface of the second shell (2) form a sealing structure. A pressing block (5) is arranged inside the second shell (2), and the pressing block (5) is arranged at the bottom of the sealing film (4).

2. The anti-leakage safety wall switch according to claim 1, characterized in that: A latch (6) is slidably inserted through the side of the sealing film (4), and the bottom of the latch (6) extends into the interior of the first housing (1), and a sliding block (7) is fixed to the side of the bottom of the latch (6).

3. The anti-leakage safety wall switch according to claim 2, characterized in that: The outer end of the sliding block (7) extends into the interior of the limiting groove (8) to form a locking mechanism, and the limiting groove (8) is provided inside the first housing (1).

4. The anti-leakage safety wall switch according to claim 2, characterized in that: The bottom of the latch (6) is fitted with a first spring (9), and the bottom of the first spring (9) is connected to the inside of the first housing (1).

5. The anti-leakage safety wall switch according to claim 1, characterized in that: A moving rod (10) slides inside the first shell (1), and the inner end of the moving rod (10) is connected to a second spring (11), and the inner end of the second spring (11) is connected to the inside of the first shell (1).

6. The anti-leakage safety wall switch according to claim 5, characterized in that: The inner end of the moving rod (10) is fitted with a pull rope (12), and the top of the pull rope (12) is connected to the outer end of the card block (13) through a roller, and the top of the inner end of the card block (13) is arranged in an arc shape. The inner end of the card block (13) extends into the interior of the card slot (14) to form a card mechanism, and the card slot (14) is opened inside the second shell (2).

7. The anti-leakage safety wall switch according to claim 6, characterized in that: The outer end of the clamping block (13) is connected to a third spring (15), and the outer end of the third spring (15) is connected to the inside of the first housing (1).

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