CN213124246U

CN213124246U - Novel waterproof button switch

Info

Publication number: CN213124246U
Application number: CN202021823544.5U
Authority: CN
Inventors: 林建良
Original assignee: Yueqing Jinlong Electronic Technology Co ltd
Current assignee: Yueqing Jinlong Electronic Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a novel waterproof button switch, which comprises a cover plate, a rocking handle and a guide plate, and a base matched with the cover plate, a metal head is arranged on the cover plate, a first through hole for one end of the rocking handle to penetrate through is arranged on the metal head, a stopping part is further arranged at an opening at the upper end of the first through hole, a clamping part is arranged on the periphery of the rocking handle, the clamping part is positioned in the first through hole, the upper end of the clamping part is matched with the stopping part, the guide plate is arranged above the base and comprises a second through hole for the other end of the rocking handle to penetrate through and a first limiting part arranged around the second through hole, the first limiting part is positioned on the surface of the guide plate facing the cover plate, at least part of the first limiting part is positioned in the first through hole, a first protection part is further arranged at the contact position of the clamping part and the stopping part, and the first limiting part acts on the lower end of the clamping part and. The utility model discloses simple structure can prevent effectively that steam from invading inside the switch, and waterproof function is good, simple to operate, and the appearance is pleasing to the eye.

Description

Novel waterproof button switch

Technical Field

The utility model belongs to the technical field of the switch design, concretely relates to novel waterproof button switch.

Background

The toggle switch is a commonly used manually controlled switch, is mainly used for on-off control of an alternating current and direct current circuit, has the characteristics of small volume, convenient operation and the like, and is widely used in electronic instruments, meters and electrical equipment. In order to ensure that the toggle switch can still be normally used in a special environment (such as dust or a humid environment), the toggle switch needs to be protected relatively, the conventional toggle switch mostly depends on an external protective sleeve to protect a toggle switch panel, the protection effect on the interior of the toggle switch is difficult to ensure, once external water vapor enters the interior of the toggle switch, internal elements of the toggle switch are easy to lose efficacy or even cause an internal circuit to be short-circuited, and some switches are riveted by pins at the threaded position of an upper cover, so that the attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize the inside sealed and pleasing to the eye novel waterproof button switch of appearance of button switch.

The technical scheme adopted by the utility model for solving the technical problems is that the novel waterproof button switch comprises a cover plate, a rocking handle, a guide plate and a base matched with the cover plate, wherein the cover plate is provided with a metal head, the metal head is provided with a first through hole for one end of the rocking handle to pass through, the upper end opening of the first through hole is also provided with a stopping part, the periphery of the rocking handle is provided with a clamping part, the clamping part is positioned in the first through hole, the upper end of the clamping part is matched with the stopping part, the guide plate is arranged above the base, the guide plate comprises a second through hole for the other end of the rocking handle to pass through and a first limiting part arranged around the second through hole, the first limiting part is positioned on the surface of the cover plate, at least part of the first through hole is positioned in the first through hole, and a first protection part is arranged at the contact position of the clamping part and the stopping part, the first limiting part acts on the lower end of the clamping part and enables the first protection part to seal the gap between the clamping part and the stopping part.

Furthermore, the guide plate further comprises a second limiting portion surrounding the second through hole, the second limiting portion is located on the surface, facing the base, of the guide plate, and the second limiting portion is used for limiting the sliding direction of the rocking handle.

Furthermore, the deflector still includes around the spacing portion of third that the second through-hole set up, the spacing portion of third with spacing portion inside and outside interval setting of second, spacing portion of third with the cavity inner wall of base is used mutually.

Furthermore, the clamping portion is arranged in a spherical shape, and the first limiting portion is arranged in a conical round table shape and is provided with a cambered surface attached to the surface of the clamping portion.

Furthermore, one side of the cover plate facing the base is provided with an installation cavity for the guide plate to be embedded.

Further, a second protection piece for sealing is arranged at the joint of the base and the cover plate.

Furthermore, the bottom surface of the base is poured with an epoxy resin layer.

The utility model has the advantages that: through the screens portion at the rocking handle and the junction of backstop portion in the first through-hole set up first protection piece, set up the second protection piece in the junction of base and apron, and pour epoxy layer in the bottom surface of base, thereby realize the inside sealed of button switch, water-proof effects is good, through backstop portion, the setting of first spacing portion, the rocking handle is injectd and can only use screens position center to rotate as the axle about the position is injectd in first through-hole from top to bottom, need not to adopt the round pin to support, the appearance is more pleasing to the eye, and first spacing portion accomplishes the back of injecteing the action with screens portion, establish the first protection piece of cover in screens portion upper end and can accomplish the sealed of junction to screens portion and backstop portion, the simple to operate of first protection piece, and the production efficiency is effectively improved.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a view of the cover plate structure of the present invention;

FIG. 3 is a drawing showing the fitting relationship between the rocking handle and the guide plate of the present invention;

fig. 4 is a view of the guide plate of the present invention;

fig. 5 is another view of the guide plate of the present invention.

In the figure: the device comprises a cover plate 1, a rocking handle 2, a guide plate 3, a base 4, a metal head 5, a first through hole 6, a stop part 7, a stop part 8, a clamping part 9, a second through hole 10, a first limiting part 11, a first protection part 12, a second limiting part 13, a third limiting part 14, an arc surface 15, a guide surface 16, a mounting cavity 17 and a second protection part 17.

Detailed Description

In order to more clearly illustrate embodiments and/or technical solutions in the prior art, embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort. The term "orientation" merely means a relative positional relationship between the respective members, and does not mean an absolute positional relationship.

Referring to fig. 1 to 5, a novel waterproof toggle switch comprises a cover plate 1, a rocking handle 2, a guide plate 3, and a base 4, wherein the cover plate 1 is connected and matched with the base 4 by riveting, a metal head 5 is arranged on the cover plate 1, a first through hole 6 for one end of the rocking handle 2 to pass through is arranged on the metal head 5, a stop portion 7 is further arranged at an upper end opening of the first through hole 6, a clamping portion 8 is arranged on the periphery of the rocking handle 2, the clamping portion 8 is arranged in the first through hole 6, the upper end of the clamping portion is matched with the stop portion 7, the guide plate 3 is arranged above the base 4, the guide plate 3 comprises a second through hole 9 for the other end of the rocking handle 2 to pass through, and a first limiting portion 10 arranged around the second through hole 9, the first limiting portion 10 is arranged on the surface of the guide plate 3 facing the cover plate 1 and at least partially arranged in the first through hole 6, a first protecting member 11 is further arranged at a contact position between the, the first position-limiting portion 10 acts on the lower end of the positioning portion 8 and causes the first protection member 11 to seal the gap between the positioning portion 8 and the stopping portion 9, and more specifically, during the process of riveting the cover plate 1 and the base 4, an acting force is generated on the guide plate 3, so that the first position-limiting portion 10 on the guide plate 3 moves toward the cover plate 1, that is, the first position-limiting portion 10 drives the rocking handle 2 to move upward through the positioning portion 8 until the positioning portion 8 is stopped by the stopping portion 7 at the upper end opening of the first through hole 6, at this time, the first protection member 11 sleeved on the rocking handle 2 is pressed between the positioning portion 8 and the stopping portion 7, thereby preventing water vapor from entering the switch from the gap between the positioning portion 8 and the stopping portion 7, improving the waterproof performance of the toggle switch, and eliminating the need of providing a groove or the like on the positioning portion 8, the waterproof structure is simple, and facilitates the installation of the first protection member 11, effectively improved production efficiency, simultaneously, rocking handle 2 is injectd and can only use the 8 centers in screens portion as the axle rotations in the upper and lower position in first through-hole 6, need not to adopt the round pin to support, and the appearance is more pleasing to the eye, and it needs to notice that first protection piece 11 adopts the waterproof circle that rubber made to be convenient for compress tightly the rotation of back rocking handle 2.

In this embodiment, the guide plate 3 further includes a second limiting portion 12 disposed around the second through hole 9, the second limiting portion 12 is located on the surface of the guide plate 3 facing the base 4, the second limiting portion 12 is used for limiting the sliding direction of the rocking handle 2, more specifically, the second limiting portion 12 is a rectangular limiting cavity, the rectangular limiting cavity is formed by protruding edges which are connected end to end with the second through hole 9 as a center, the direction of the rectangular limiting cavity is consistent with the direction of the rocking plate located in the base 4, and it can be understood that the rocking handle 2 can rotate freely in the toggle switch without the limitation of the second limiting portion 12.

In this embodiment, the guide plate 3 further includes a third limiting portion 13 disposed around the second through hole 9, the third limiting portion 13 and the second limiting portion 12 are disposed at an inner and outer interval, the third limiting portion 13 interacts with an inner wall of the cavity of the base 4, and the third limiting portion 13 prevents the guide plate 3 from moving on the base 4, so as to facilitate the installation and positioning of the guide plate 3.

In this embodiment, screens portion 8 is globular setting, make rocking handle 2 be convenient for at the internal rotation of first through-hole 6, first spacing portion 10 is the setting of toper round platform form, the setting of toper round platform form can improve the intensity of first spacing portion 10, more specifically say that the first portion 10 upper end diameter that toper round platform form was established will be less than lower extreme diameter (positive toper), and be provided with the spigot surface 15 of slope at the lower extreme of first through-hole 6, the setting of spigot surface 15 is convenient for first spacing portion 10 to insert, still be equipped with the cambered surface 14 of laminating mutually with the surface of screens portion 8 on the first spacing portion 10 that toper round platform form set up, the setting of cambered surface 14 can increase the area of contact of first spacing portion 10 and screens portion 8, avoid excessive wear, thereby increase the life of switch.

In this embodiment, the cover plate 1 is provided with an installation cavity 16 for the guide plate 3 to be embedded in, the depth of the installation cavity 16 is consistent with the thickness of the guide plate 3, the overall volume of the twist switch can be reduced to a certain extent, and meanwhile, the guide plate 3 can be prevented from moving up and down, so that the first limiting part 10 on the guide plate 3 is in close contact with the clamping part 8 on the rocking handle 2, and the sealing effect of the first protection part 11 is ensured.

In this embodiment, a second protection member 17 for sealing is further disposed at a joint of the base 4 and the cover 1, the second protection member 17 is disposed to prevent moisture from entering into the interior of the switch from the joint of the base 4 and the cover 1, so as to further improve the waterproof capability of the toggle switch, the second protection member 17 may be a waterproof pad or a waterproof ring, and the second protection member 17 presses the second protection member 17 through the cooperation between the cover 1 and the base 4, so that the second protection member 17 seals a gap between the base 4 and the cover 1.

In this embodiment, the bottom surface of base 4 is poured into the epoxy layer, can prevent that steam from entering into the switch from base 4 bottom inside, further guarantees the leakproofness of toggle switch, improves toggle switch's waterproof ability.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a novel waterproof button switch, including apron (1), rocking handle (2), deflector (3) and with apron (1) matched with base (4), its characterized in that: the cover plate is characterized in that a metal head (5) is arranged on the cover plate (1), a first through hole (6) for penetrating through one end of the rocking handle (2) is formed in the metal head (5), a stopping part (7) is further arranged at an opening at the upper end of the first through hole (6), a clamping part (8) is arranged on the periphery of the rocking handle (2), the clamping part (8) is positioned in the first through hole (6), the upper end of the clamping part is matched with the stopping part (7), the guide plate (3) is arranged above the base (4), the guide plate (3) comprises a second through hole (9) for penetrating through the other end of the rocking handle (2) and a first limiting part (10) surrounding the second through hole (9), the first limiting part (10) is positioned on the surface, facing the cover plate (1), of the guide plate (3) and at least part of the first limiting part is positioned in the first through hole (6), a first protection piece (11) is further arranged at the contact position of the clamping part (8) and the stopping part (7), and the first limiting part (10) acts on the lower end of the clamping part (8) and enables the first protection piece (11) to seal the gap between the clamping part (8) and the stopping part (7).

2. The novel waterproof button switch according to claim 1, wherein: the guide plate (3) further comprises a second limiting portion (12) surrounding the second through hole (9), the second limiting portion (12) is located on the surface, facing the base (4), of the guide plate (3), and the second limiting portion (12) is used for limiting the sliding direction of the rocking handle (2).

3. The novel waterproof button switch according to claim 2, wherein: the deflector (3) further comprises a third limiting part (13) surrounding the second through hole (9), the third limiting part (13) and the second limiting part (12) are arranged at intervals inside and outside, and the third limiting part (13) and the inner wall of the cavity of the base (4) act together.

4. The novel waterproof button switch according to claim 1, wherein: the clamping part (8) is arranged in a spherical shape, and the first limiting part (10) is arranged in a conical round table shape and is provided with a cambered surface (14) attached to the surface of the clamping part (8).

5. The novel waterproof button switch according to claim 1, wherein: and one side of the cover plate (1) facing the base (4) is provided with an installation cavity (16) for embedding the guide plate (3).

6. The novel waterproof button switch according to claim 1, wherein: a second protection piece (17) for sealing is further arranged at the joint of the base (4) and the cover plate (1).

7. The novel waterproof button switch according to claim 1, wherein: the bottom surface of the base (4) is poured with an epoxy resin layer.