CN214203528U - Waterproof outdoor chip membrane switch - Google Patents

Abstract

The utility model discloses a waterproof outdoor chip membrane switch, which comprises a membrane switch main body, wherein vertical rods are fixedly arranged at four corners of the bottom surface of the membrane switch main body, one end of each vertical rod is connected with a bottom plate, a clamping block is fixedly arranged at one end of each vertical rod, clamping grooves matched with the clamping blocks are arranged at four corners of the top surface of the bottom plate, a groove is arranged at the central position of the top surface of the bottom plate, a plurality of electric heating tubes are fixedly arranged at the central position inside the groove, a plurality of motors are fixedly arranged at the central position at one side of the inner wall of the groove, a plurality of fan blades are fixedly arranged at the output shaft of the motors, and the waterproof outdoor chip membrane switch can effectively prevent moisture from entering the membrane switch main body and protect the internal elements of the membrane switch main body from being damaged due to water inlet, meanwhile, the membrane switch is fixed through clamping, and when the membrane switch main body is damaged, the membrane switch main body is convenient to disassemble for maintenance or replacement.

Description

Waterproof outdoor chip membrane switch

Technical Field

The utility model relates to a membrane switch technical field especially relates to a waterproof outdoor chip membrane switch.

Background

The membrane switch is an operating system integrating a key function, an indicating element and an instrument panel, and consists of four parts, namely a panel, an upper circuit, an isolating layer and a lower circuit, has the characteristics of rigorous structure, attractive appearance, good sealing property, moisture resistance, long service life and the like, and is widely applied to the fields of electronic communication, electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like;

the existing membrane switch has general waterproof and moisture-proof performances, and internal elements of the membrane switch are easily damaged by short circuit if the external environment is humid, so that the membrane switch cannot work normally.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a waterproof outdoor chip membrane switch can produce and have fine waterproof and dampproof technological effect.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a waterproof outdoor chip membrane switch, includes the membrane switch main part, the equal fixed mounting montant in membrane switch main part bottom surface four corners, montant one end joint has the bottom plate, montant one end fixed mounting fixture block, the draw-in groove with the fixture block adaptation is all seted up in bottom plate top surface four corners, bottom plate top surface central point puts and sets up flutedly, a plurality of electrothermal tubes of fixed mounting are put to the inside central point of recess, a plurality of motors of fixed mounting of recess inner wall one side central point position, a plurality of fan blades of output shaft fixed mounting of motor, the notch department fixed mounting heating panel of recess.

Preferably, side plates are fixedly arranged on four sides of the bottom surface of the bottom plate, sliding grooves are formed in the upper portions of the side plates, and dust screens are movably arranged in the sliding grooves.

Preferably, the distance from the electric heating tube to the bottom surface of the groove is equal to the distance from the electric heating tube to the bottom surface of the heat dissipation plate.

Preferably, the drying plates are fixedly arranged at the center positions of the side plates close to each other.

Preferably, two ventilation holes are formed in two sides of each side plate, the ventilation holes are obliquely formed, and the hole opening position of the inner wall of each side plate is higher than the hole opening position of the outer wall.

Preferably, the pull block is fixedly installed at the center of one side of the dustproof net.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arrangement of the vertical rods, the bottom plate, the clamping blocks, the clamping grooves, the electric heating tubes, the motor, the fan blades and the heat dissipation plate, moisture can be effectively prevented from entering the membrane switch main body, internal elements of the membrane switch main body are protected from being damaged due to water inlet, and meanwhile, the membrane switch main body is fixed through clamping and connection, and when the membrane switch main body is damaged, the membrane switch main body is convenient to disassemble for maintenance or replacement;

2. through setting up curb plate, spout and dust screen, both can prevent that it from bumping with external object, prevent again that it from contacting with external humid environment, prevent still effectively that the dust from getting into the curb plate in and adhering to in the membrane switch main part, avoided the trouble of clearance membrane switch main part.

Drawings

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

FIG. 2 is a schematic view showing the structural installation of the electric heating tube, the motor, the fan blades and the heat dissipating plate of the present invention;

fig. 3 is a schematic structural view of the membrane switch main body, the vertical bar and the fixture block of the present invention;

FIG. 4 is a schematic structural view of the side plate, the chute, the drying plate and the ventilation hole of the present invention;

wherein: 1. a membrane switch body; 2. a vertical rod; 3. a base plate; 4. a clamping block; 5. a card slot; 6. a groove; 7. an electric heating tube; 8. a motor; 9. a fan blade; 10. a heat dissipation plate; 11. a side plate; 12. a chute; 13. a dust screen; 14. drying the plate; 15. a vent hole; 16. and (5) pulling the block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-3, the utility model provides a waterproof outdoor chip membrane switch, which comprises a membrane switch main body 1, vertical rods 2 are fixedly arranged at four corners of the bottom surface of the membrane switch main body 1 for installing and supporting the membrane switch main body 1, a bottom plate 3 is clamped at one end of each vertical rod 2 for supporting the vertical rod 2, a clamping block 4 is fixedly arranged at one end of each vertical rod 2, clamping grooves 5 matched with the clamping block 4 are arranged at four corners of the top surface of the bottom plate 3 for placing the clamping block 4 to fix the vertical rod 2, a groove 6 is arranged at the center of the top surface of the bottom plate 3 for placing an electric heating tube 7, a motor 8, fan blades 9 and a heat dissipation plate 10, a plurality of electric heating tubes 7 are fixedly arranged at the center of the inner wall of the groove 6 for emitting heat, a plurality of motors 8 are fixedly arranged at the center of one side of the inner wall of the groove 6 for driving the fan blades 9 to rotate, a plurality of fan blades 9 are fixedly arranged at the output shafts of the motors 8, the heat dissipation plate 10 is fixedly arranged at the notch of the groove 6, so that hot air can be uniformly dissipated conveniently;

when the surrounding environment of the membrane switch main body 1 is wet, the electric heating tube 7 is opened, the electric heating tube 7 emits heat, the motor 8 is started simultaneously, the motor 8 drives the fan blade 9 to rotate, the heat generated by the electric heating tube 7 is blown out by wind power generated by the rotation of the fan blade 9 and is emitted through the heat dissipation plate 10, the surrounding temperature of the membrane switch main body 1 is improved, the moisture is effectively prevented from entering the membrane switch main body 1, the internal elements of the membrane switch main body 1 are protected from being damaged due to water entering, the clamping and fixing of the internal elements in the clamping groove 5 are realized through the clamping of the clamping block 4, the membrane switch main body is convenient to disassemble, and when the membrane switch main body 1 is damaged, the membrane switch main body is convenient to take down for maintenance or replacement.

In another embodiment, as shown in fig. 1 and 4, the utility model discloses that four sides of the bottom surface of the bottom plate 3 are fixedly provided with side plates 11 for protection, a sliding groove 12 is arranged above the side plates 11 for facilitating the passing of a dust screen 13, and the dust screen 13 is movably arranged in the sliding groove 12 for dust prevention;

can play certain guard action to membrane switch main part 1 through curb plate 11, both can prevent that it from bumping with external object, prevent again that it from contacting with external humid environment, when not using membrane switch main part 1, insert spout 12 with dust screen 13 to prevent effectively that the dust from getting into in the curb plate 11 and adhering to in membrane switch main part 1, avoided the trouble of clearance membrane switch main part 1.

In another embodiment, as shown in fig. 2, the present invention discloses that the distance from the electric heating tube 7 to the bottom surface of the groove 6 is equal to the distance from the electric heating tube 7 to the bottom surface of the heat dissipating plate 10, so as to ensure that the electric heating tube 7 does not contact the bottom surface of the groove 6 and the heat dissipating plate 10.

In another embodiment, as shown in fig. 4, the present invention discloses that the drying plate 14 is fixedly installed on the side plate 11 near the center of one side, and the drying action of the drying plate ensures the inner wall of the side plate 11 to be dry.

In another embodiment, as shown in fig. 1 and 4, the utility model discloses a, two ventilation holes 15 have all been seted up to two curb plates 11 both sides, and the convenience is ventilated, prevents that humid air from stopping in curb plate 11, and makes things convenient for the steam that electrothermal tube 7 produced to pass through, and ventilation hole 15 slope is seted up, and curb plate 11 inner wall drill way position is higher than outer wall drill way position, prevents that external moisture from passing through curb plate 11 from ventilation hole 15 and dripping on membrane switch main part 1.

In another embodiment, as shown in fig. 1, the present invention discloses a pulling block 16 fixedly installed at the center of one side of the dust screen 13, so as to facilitate the pulling out and inserting of the dust screen 13.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a waterproof outdoor chip membrane switch, includes membrane switch main part (1), its characterized in that: the utility model discloses a thin film switch, including film switch main part (1), the equal fixed mounting montant (2) in bottom surface four corners, montant (2) one end joint has bottom plate (3), montant (2) one end fixed mounting fixture block (4), draw-in groove (5) with fixture block (4) adaptation are all seted up in bottom plate (3) top surface four corners, bottom plate (3) top surface central point puts and sets up fluted (6), a plurality of electrothermal tube (7) of fixed mounting are put to recess (6) inside central point, a plurality of motors (8) of fixed mounting are put to recess (6) inner wall one side central point, a plurality of fan blade (9) of output shaft fixed mounting of motor (8), notch department fixed mounting heating panel (10) of recess (6).

2. The waterproof outdoor chip membrane switch according to claim 1, characterized in that: side plates (11) are fixedly arranged on four sides of the bottom surface of the bottom plate (3), sliding grooves (12) are formed in the upper portions of the side plates (11), and dust screens (13) are movably arranged in the sliding grooves (12).

3. The waterproof outdoor chip membrane switch according to claim 1, characterized in that: the distance from the electric heating tube (7) to the bottom surface of the groove (6) is equal to the distance from the electric heating tube (7) to the bottom surface of the heat dissipation plate (10).

4. The waterproof outdoor chip membrane switch according to claim 2, characterized in that: the drying plates (14) are fixedly arranged at the center positions of the side plates (11) close to one side.

5. The waterproof outdoor chip membrane switch according to claim 2, characterized in that: two ventilation holes (15) are formed in the two sides of the side plate (11), the ventilation holes (15) are obliquely formed, and the hole opening position of the inner wall of the side plate (11) is higher than the hole opening position of the outer wall.

6. The waterproof outdoor chip membrane switch according to claim 2, characterized in that: and a pull block (16) is fixedly arranged at the center of one side of the dustproof net (13).

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