Two-way toggle switch with prolonged service life

Abstract

The utility model discloses a bi-directional toggle switch with prolonged service life, which comprises a base and an end cover, one end face of the base is provided with a lug boss surrounding the edge of the base close to the edge of the outer wall, and the end cover is provided with a sealing groove corresponding to the lug boss. The end cover is fixedly connected with the base in a detachable mode, so that the end cover abuts against the end face of the base. The protruding part and the sealing groove are combined to form the labyrinth structure, relative sealing of the connecting position of the base and the end cover is achieved through the design, gaps are effectively reduced, invasion of external humid air and dust is effectively blocked, the service life of parts in the base is remarkably prolonged, meanwhile, the problems in the prior art are solved through the design, and the service life of the base is prolonged. Therefore, the product has the advantages of improving the sealing performance and prolonging the service life, and the stable and reliable operation performance is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field especially relates to a two -way toggle switch that improves service life. BACKGROUND

[0002] Toggle switch function is the on-off of control circuit, through toggle switch handle, make circuit connect or disconnect, thereby realize the through or interrupt of current, this function is often used in various electronic equipment, such as lamps and lanterns, power supply, automobile seat adjustment etc.

[0003] Two -way toggle switch includes base and end cover, when end cover cover box is fixed on the base, because its two connecting places have gap, the external humid air and dust can enter into the base and end cover, influence the service life of internal parts, therefore, the applicant has made beneficial design, found the method to solve the above problem, the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses to overcome the deficiency of traditional two -way toggle switch design, provide a kind of product that improves sealing, long service life.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A two -way toggle switch that improves service life, including base, end cover, the end face of the base is equipped with the protruding portion around its edge at the edge of outer wall, the end cover is equipped with the sealing groove corresponding protruding portion, the end cover is fixed by detachable with base connection, so that the end face of the end cover and base mutually abuts.

[0007] Preferably, the two sides of the base are provided with a sink, the sink is provided with at least one fixing block, and the inlet of the fixing block is provided with an inclined surface.

[0008] Preferably, the two sides of the end cover are provided with an ear buckle and are slidingly arranged in the sink, the ear buckle is provided with a through hole and abuts against the fixing block.

[0009] Preferably, the detachable ear buckle is provided.

[0010] Preferably, the two sides of the base are provided with a moving spring piece, the moving spring piece is provided with a moving contact, the two ends of the moving contact are provided with a stationary contact, and the moving contact abuts against any stationary contact.

[0011] Preferably, the stationary contact further includes a stationary spring piece, and the moving spring piece and the stationary spring piece are provided with a lead-out pin and protrude from the base.

[0012] Preferably, a push rod is arranged between the two moving spring leaves and penetrates the end cover, and the push rod is pivotally arranged on the base, and a push rod is arranged between the push rod and the moving spring leaf.

[0013] Advantages:

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses, through the combination of the protruding portion and the sealing groove and constitutes the labyrinth structure, and this design realizes the relative sealing of the base and the end cover junction, effectively reduces the gap, effectively blocks the invasion of the external damp air and dust, thereby significantly improves the service life of the internal parts of the base, simultaneously, this design overcomes the problems in the prior art, makes the product have the advantages of improving the sealing performance and service life, ensures its stable and reliable operation performance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side sectional structure schematic view of a two-way dial switch with improved service life of the utility model;

[0017] Figure 2 It is a two-way dial switch with improved service life of the utility model Figure 1 It is a partial enlarged view A of a two-way dial switch with improved service life of the utility model;

[0018] Figure 3 It is a bottom structure schematic view of a two-way dial switch with improved service life of the utility model;

[0019] Figure 4 It is an exploded structure schematic view of a two-way dial switch with improved service life of the utility model;

[0020] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0021] The annotations of the drawings are as follows: 1, base; 2, end cover; 3, moving spring leaf; 4, static contact; 5, static spring leaf; 6, lead-out foot; 7, dial lever; 8, push rod; 11, protruding portion; 12, sink groove; 13, fixed block; 131, inclined surface; 21, sealing groove; 22, ear buckle; 23, through hole; 31, moving contact. DETAILED DESCRIPTION

[0022] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments, and obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms such as ''up'', ''down'', ''left'', ''right'' and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In the embodiments of the utility model, ''and / or'' is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character '' / '' in this paper generally represents that the front and rear associated objects have an ''or'' relationship.

[0025] Reference example Figures 1 to 4 A two-way toggle switch with improved service life, comprising a base 1, an end cover 2, one end face of the base 1 is provided with a protruding part 11 around the edge thereof near the outer wall edge, the end cover 2 is provided with a sealing groove 21 corresponding to the protruding part 11, the end cover 2 is connected and fixed with the base 1 in a detachable manner, so that the end face of the end cover 2 and the base 1 abut against each other, the protruding part 11 and the sealing groove 21 are combined to form a labyrinth structure, which realizes the relative sealing of the connection between the base 1 and the end cover 2, effectively reduces the gap, effectively blocks the intrusion of external humid air and dust, thereby significantly improving the service life of the internal parts of the base 1;

[0026] It is worth mentioning that the two sides of the base 1 are provided with a sink 12, the sink 12 is provided with at least one fixing block 13, the entrance of the fixing block 13 is provided with an inclined surface 131, the sink 12 provides a guiding effect for the ear buckle 22, the inclined surface 131 guides the ear buckle 22 to expand outward, and the back of the fixing block 13 prevents the ear buckle 22 from being separated;

[0027] It is worth mentioning that the two sides of the end cover 2 are provided with an ear buckle 22, which is slidingly arranged in the sink 12, the ear buckle 22 is provided with a through hole 23 and abuts against the fixing block 13, the ear buckle 22 has a certain elasticity, and the through hole 23 cooperates with the fixing block 13 to limit the left and right displacement of the end cover 2;

[0028] It is worth mentioning that the ear buckle 22 is detachably arranged, so that the end cover 2 can be quickly removed in a detachable manner;

[0029] It is worth mentioning that the two sides of the base 1 are provided with a moving spring piece 3, the moving spring piece 3 is provided with a moving contact 31, the two ends of the moving contact 31 are provided with a stationary contact 4, the moving contact 31 abuts against any stationary contact 4, and the moving spring piece 3 has a certain elastic property, so that the moving spring piece 3 will make the moving contact 31 abut against one of the stationary contacts 4 in the initial state;

[0030] It is worth mentioning that the static contact 4 further comprises a static spring 5, the dynamic spring 3 and the static spring 5 are provided with a lead-out pin 6 and protrude from the base 1, the lead-out pin 6 is electrically connected with a circuit board or a wiring terminal of an electrical equipment, thereby controlling start and stop of the circuit;

[0031] It is worth mentioning that the two dynamic springs 3 are provided with a push rod 8 and pass through the end cover 2, the push rod 7 is pivotally arranged on the base 1, the push rod 7 and the dynamic spring 3 are provided with the push rod 8, by rotating the push rod 7, a leftward or rightward pushing force is applied to the push rod 8, thereby pushing the dynamic spring 3 away from the initial static contact 4, and the dynamic contact 31 is abutted against another static contact 4.

[0032] The above design scheme can make the product realize the advantages of improving the sealing performance and long service life, and ensure the stable and reliable operation performance.

[0033] The above content is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions, for ordinary skilled in the art to which the utility model belongs, on the premise of not departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. A two-way toggle switch with long service life, comprising a base (1), an end cover (2), characterized in that: One end surface of the base (1) is provided with a protrusion (11) around the edge thereof near the edge of the outer wall, the end cover (2) is provided with a sealing groove (21) corresponding to the protrusion (11), the end cover (2) is connected and fixed with the base (1) by being detachable, so that the end cover (2) and the end surface of the base (1) abut against each other.

2. The lifetime-enhanced two-way toggle switch of claim 1, wherein: Both sides of the base (1) are provided with a sink (12), the sink (12) is provided with at least one fixing block (13), the entrance of the fixing block (13) is provided with an inclined surface (131).

3. The long life two-way toggle switch of claim 2, wherein: Both sides of the end cover (2) are provided with an ear buckle (22) and are slidingly arranged in the sink (12), the ear buckle (22) is provided with a through hole (23) and abuts against the fixing block (13).

4. The lifetime-enhanced two-way toggle switch of claim 3, wherein: The ear buckle (22) is detachably arranged.

5. The long life two-way toggle switch of claim 1, wherein: Both sides of the base (1) are provided with a moving spring piece (3), the moving spring piece (3) is provided with a moving contact (31), both ends of the moving contact (31) are provided with a stationary contact (4), and the moving contact (31) abuts against any stationary contact (4).

6. The long life two-way toggle switch of claim 5, wherein: The stationary contact (4) further comprises a stationary spring piece (5), the moving spring piece (3) and the stationary spring piece (5) are provided with a lead-out pin (6) and protrude from the base (1).

7. The long life two-way toggle switch of claim 5, wherein: A push rod (8) is arranged between the two moving spring pieces (3) and passes through the end cover (2), the push rod (7) is pivotally arranged in the base (1), and the push rod (7) and the moving spring piece (3) are provided with the push rod (8).

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