CN218038921U

CN218038921U - Multifunctional control switch

Info

Publication number: CN218038921U
Application number: CN202222079627.3U
Authority: CN
Inventors: 张玉
Original assignee: Shenyang Zhanyi Technology Co ltd
Current assignee: Shenyang Zhanyi Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-13
Anticipated expiration: 2032-08-08

Abstract

The utility model belongs to the technical field of the switch technique and specifically relates to a multifunctional control switch, which comprises an outer shell, the upper surface of shell is equipped with the mounting panel, the inside of shell is equipped with switching device, the surface of mounting panel is equipped with the through-hole, be equipped with the connecting rod in the through-hole, the side surface of connecting rod is equipped with the closing plate, be equipped with two elastic sealing spare in the recess, the bottom of through-hole both sides inner wall is equipped with the arc wall, the inner wall of arc wall is equipped with the sealing strip. The elastic sealing element and the sealing plate which are arranged in the utility model ensure the sealing effect between the elastic sealing element and the sealing plate due to the telescopic function of the elastic sealing element, prevent water vapor from entering the shell through the through hole and avoid the influence on the control switch; the sealing strip isotructure that sets up can be further prevent that the aqueous vapor from entering into inside the shell from the through-hole, protect control switch, improved the security.

Description

Multifunctional control switch

Technical Field

The utility model relates to the technical field of switches, especially, relate to a multifunctional control switch.

Background

The control switch is a special switch used for electrical control and process control of a thermotechnical instrument, is mainly used for controlling the on-off of a circuit between electric equipment and a power supply, and specifically has the functions of positioning operation, self-resetting operation, positioning-self-resetting operation, locking operation, positioning-locking operation, self-resetting-positioning-locking operation and the like. However, the existing control switch generally does not have a waterproof function, so that the control switch is easily affected by water vapor, the control switch is short-circuited, and the control switch is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional control switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional control switch, includes the shell, the upper surface of shell is equipped with the mounting panel, the inside of shell is equipped with switching device, the surface of mounting panel is equipped with the through-hole, be equipped with the connecting rod in the through-hole, the both ends of connecting rod all stretch out the through-hole outside, the top of connecting rod is equipped with the button, the bottom and the switching device of connecting rod are connected, the top of through-hole both sides inner wall is equipped with the recess, the side surface of connecting rod is equipped with the closing plate, the closing plate stretches into in the recess, be equipped with two elastic sealing spare in the recess, the closing plate is located between two elastic sealing spare, the one end that the connecting rod was kept away from to the closing plate is equipped with the fixture block, the bottom of through-hole both sides inner wall is equipped with the arc wall, the inner wall of arc wall is equipped with the sealing strip, the one end that the arc wall was kept away from to the sealing strip is fixed on the surface of connecting rod, the length of sealing strip is greater than the distance between arc wall and the connecting rod surface.

Preferably, both the elastic sealing elements are of elastic hollow rubber block structures.

Preferably, a drying cavity is formed in the upper surface of the mounting plate, a drying hole is formed between the drying cavity and the arc-shaped groove, a sealing cover is arranged at the top of the drying cavity, and a drying agent is arranged in the drying cavity.

Preferably, one end of the drying hole close to the drying cavity is provided with a first filter screen, and a second filter screen is arranged inside the drying hole.

Preferably, the lower surface of through-hole is equipped with sealed the pad, sealed the pad and fix the lower surface at the mounting panel.

The utility model provides a pair of multifunctional control switch, beneficial effect lies in: due to the structures of the elastic sealing element, the sealing plate and the like, the sealing effect between the elastic sealing element and the sealing plate is ensured due to the telescopic function of the elastic sealing element, water vapor can be prevented from entering the shell through the through hole, and the influence on a control switch is avoided; the sealing strip and other structures can further prevent water vapor from entering the shell from the through hole, so that the control switch is protected, and the safety is improved; the drying cavity and the drying hole are arranged, and the drying agent is added into the drying cavity, so that the arc-shaped groove can be effectively dried, and the waterproof effect is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the position a of the present invention.

In the figure: the device comprises a shell 1, a mounting plate 2, a switch device 3, a connecting rod 4, a button 5, a through hole 6, a groove 7, a sealing plate 8, an elastic sealing piece 9, a clamping block 10, an arc-shaped groove 11, a sealing strip 12, a drying cavity 13, a drying hole 14, a first filter screen 15, a second filter screen 16, a sealing cover 17 and a sealing gasket 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a multifunctional control switch comprises a housing 1, wherein a mounting plate 2 is arranged on the upper surface of the housing 1, a switch device 3 is arranged inside the housing 1, a through hole 6 is formed in the surface of the mounting plate 2, a connecting rod 4 is arranged in the through hole 6, two ends of the connecting rod 4 extend out of the through hole 6, a button 5 is arranged at the top end of the connecting rod 4, and the bottom end of the connecting rod 4 is connected with the switch device 3. The switch device 3 is controlled by a button 5 and a connecting rod 4.

The top of 6 both sides inner walls of through-hole is equipped with recess 7, and the side surface of connecting rod 4 is equipped with closing plate 8, and closing plate 8 stretches into in recess 7, is equipped with two elastic sealing spare 9 in the recess 7, and two are that elastic sealing spare 9 is elastic hollow and glue the piece structure, and closing plate 8 is located between two elastic sealing spare 9, and the one end that connecting rod 4 was kept away from to closing plate 8 is equipped with fixture block 10. Due to the telescopic function of the elastic sealing element 9, the sealing effect between the elastic sealing element and the sealing plate 8 is ensured, and water vapor can be prevented from entering the shell 1 through the through hole 6, so that the switch device 3 is prevented from being influenced.

When button 5 pressed, closing plate 8 was along with connecting rod 4 downstream, and the elastic sealing member 9 of closing plate 8 bottom was compressed, took place deformation, and the elastic sealing member 9 at closing plate 8 top is extended gradually, resumes to circularly from the ellipse, and two elastic sealing member 9 guarantee throughout and have pressure between the closing plate 8, guarantee good contact, and then improved waterproof nature. When the push button 5 is released, the sealing plate 8 moves upward along with the connecting rod 4, and the two elastic sealing members 9 gradually return to the same state, and both assume an oval shape.

The bottom of the inner wall of 6 both sides of through-hole is equipped with arc wall 11, and the inner wall of arc wall 11 is equipped with sealing strip 12, and sealing strip 12 keeps away from the one end of arc wall 11 and fixes on the surface of connecting rod 4, and sealing strip 12's length is greater than the distance between 11 inner walls of arc wall and the connecting rod 4 surface, and sealing strip 12 can be further prevent that aqueous vapor from entering into shell 1 from through-hole 6 inside, protect switching device 3, improved the security. The lower surface of the through hole 6 is provided with a sealing gasket 18, and the sealing gasket 18 is fixed on the lower surface of the mounting plate 2, so that the sealing effect is further improved.

Drying chamber 13 has been seted up to the upper surface of mounting panel 2, be equipped with drying hole 14 between drying chamber 13 and the arc wall 11, the top of drying chamber 13 is equipped with sealed lid 17, be provided with the drier in the drying chamber 13, can change the drier through sealed lid 17, the drier adopts the silica gel drier, the one end that drying hole 14 is close to drying chamber 13 is equipped with first filter screen 15, prevent that the drier from entering into drying hole 14, inside second filter screen 16 that is equipped with of drying hole 14, further prevent that drier or debris from entering into in the arc wall 11.

When the button 5 is pressed, one end of the sealing strip 12 moves downwards along with the connecting rod 4, the sealing strip 12 is straightened, and the sealing performance is ensured, so that water vapor can not enter the shell 1 through the arc-shaped groove 11. The drying hole 14 and the silica gel drying agent arranged in the drying cavity 13 can dry the upper part of the arc-shaped groove 11, thereby further improving the waterproofness.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multifunctional control switch, includes shell (1), the upper surface of shell (1) is equipped with mounting panel (2), the inside of shell (1) is equipped with switching device (3), its characterized in that, the surface of mounting panel (2) is equipped with through-hole (6), be equipped with connecting rod (4) in through-hole (6), the both ends of connecting rod (4) all stretch out through-hole (6) outside, the top of connecting rod (4) is equipped with button (5), the bottom and switching device (3) of connecting rod (4) are connected, the top of through-hole (6) both sides inner wall is equipped with recess (7), the side surface of connecting rod (4) is equipped with closing plate (8), closing plate (8) stretch into recess (7), be equipped with two elastic sealing spare (9) in recess (7), closing plate (8) are located between two elastic sealing spare (9), the one end that connecting rod (4) were kept away from to closing plate (8) is equipped with fixture block (10), the bottom of through-hole (6) both sides inner wall is equipped with arc wall (11), the inner wall of arc wall is equipped with sealing strip (11), the inner wall of arc (12), the length that connecting rod (4) was kept away from in connecting rod (11) is greater than connecting rod (11), connecting plate (11) and the length (11) is greater than the inner wall (4) is equipped with sealing strip (11) The distance between the surfaces.

2. A multifunctional control switch according to claim 1, characterized in that both of the elastic sealing members (9) are of an elastic hollow rubber block structure.

3. The multifunctional control switch according to claim 1, wherein a drying chamber (13) is formed on the upper surface of the mounting plate (2), a drying hole (14) is formed between the drying chamber (13) and the arc-shaped groove (11), a sealing cover (17) is arranged on the top of the drying chamber (13), and a drying agent is arranged in the drying chamber (13).

4. A multifunctional control switch according to claim 3, characterized in that a first filter (15) is arranged at the end of the drying hole (14) close to the drying chamber (13), and a second filter (16) is arranged inside the drying hole (14).

5. A multifunctional control switch according to claim 1, characterized in that the lower surface of said through hole (6) is provided with a sealing gasket (18), said sealing gasket (18) being fixed to the lower surface of the mounting plate (2).