CN214477075U

CN214477075U - Novel dustproof light touch switch

Info

Publication number: CN214477075U
Application number: CN202120580311.5U
Authority: CN
Inventors: 戴加强; 何春林; 张鹏
Original assignee: Wenzhou Hanjing Electronics Co ltd
Current assignee: Wenzhou Hanjing Electronics Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a novel dustproof switch that dabs, its technical scheme main points include the support, mould the lid, the base, it is provided with dustproof the knot A to mould to cover, it detains B to be provided with dustproof on the base, the cooperation of detaining A and dustproof the knot B can shelter from the gap between the part, stop dust, steam in the service environment, wherein be provided with the cavity in the base, it is provided with waterproof pad, dustproof piece to mould between lid and the base, make to form a confined cavity between its and the base, it can dustproof and waterproof to make this dustproof switch that dabs, and service life is prolonged.

Description

Novel dustproof light touch switch

Technical Field

The utility model relates to a touch the switch, concretely relates to dirt-proof touch switch.

Background

The light touch switch belongs to a key switch, when the light touch switch is used, proper pressure is applied to the switch operation direction to realize the on-off of the switch, when the pressure is removed, the switch is off, and the internal structure of the light touch switch is switched on and off by the change of a metal elastic sheet. But the prior art can be waterproof and dustproof a little, and the dustproof effect of the prior art is not satisfactory.

In order to solve the above problem, the utility model provides a novel dustproof switch that dabs solves the dustproof effect of current support poor, the bad problem of metal reed contact.

SUMMERY OF THE UTILITY MODEL

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

the utility model provides a novel dustproof light touch switch, includes the support, moulds lid, base, its characterized in that mould the dustproof A of detaining that the lid side was provided with, the base side is provided with dustproof B of detaining, dustproof A of detaining and dustproof B of detaining all are provided with the draw-in groove and draw-in groove assorted buckle, dustproof A of detaining and dustproof B of detaining pass through draw-in groove, buckle joint setting, be provided with the cavity in the base, the cavity bottom is provided with the contact gasket, be provided with the flaky reed of arc on the contact gasket, the base bottom is provided with the fastener, the fastener includes contact portion, pin portion, contact portion is "T" font and is located the cavity, and pin portion exposes outside the base, reed length direction both ends are equipped with the arch, the arch is located contact portion below, when the reed is deformed, the arch portion offsets with contact portion.

Through adopting above-mentioned technical scheme, dustproof detain A and dustproof knot B cooperate, can shelter from and mould lid and the produced gap of base connection, the external dust of separation that can be fine, the moisture directly gets into the reed through the gap, in the cavity at contact place, reed and contact air and lead to the corrosion have been avoided, the waterproof dustproof effect of product has been improved, in the product use, the upwards perk in reed both ends makes lug and contact portion bottom contact, avoid the dust can prevent the malfunction that the product contact failure leads to in contact portion's adhesion, extension switch life.

The utility model discloses still further set up to, be provided with the dustproof sheet on the cavity, be provided with waterproof pad on the dustproof sheet, mould the lid and arrange waterproof pad and dustproof sheet in, base and the waterproof pad of support centre gripping, dustproof sheet, mould the lid setting.

By adopting the scheme, the reed and the contact are arranged in the closed cavity, so that the entering of external dust is reduced, and the waterproof and dustproof effects of the touch switch can be enhanced.

The utility model discloses still further set up to, be provided with the lug on the base, it sets up on the base through the lug joint to mould the lid, it is provided with the support to mould to cover, the support is provided with the supporting legs, the supporting legs bottom can inwards buckle and base bottom lock.

Through adopting above-mentioned scheme, the support will mould the lid centre gripping in the middle of with the base, and the supporting legs has sheltered from the base and has covered the gap of linking department with moulding, reduces the entering of dust and moisture, and supporting legs and base bottom lock play a strengthening structure's stability and the effect of fastness, have made things convenient for the installation, effectively the cost is reduced.

The utility model discloses still further set up to, it is provided with the button groove to mould to cover, button tank bottom is provided with the through-hole, the button inslot is provided with the button, the button bottom is provided with the effect pole that passes the through-hole, the effect pole is used for the point pressure reed.

The utility model discloses still further set up to, be provided with the button hole on the support, the button passes the button hole dew and arranges in on the support, be provided with the hole corresponding with the lug on the support, the lug upper end is provided with fixed the knot, the lug passes the hole and sets up support and base joint with fixed the knot.

To sum up, the utility model has the advantages that:

1. through the setting of dustproof knot, the gap is sheltered from completely, can prevent that external dust and moisture from entering into the base along with the gap in, and waterproof pad and dustproof piece set up can guarantee that the air in the cavity is clean, has reduced the contact of contact with the air, improves the sensitivity that dabs the switch, and the precision has avoided the corrosion of reed with the contact, improves the quality of product, makes the dustproof and waterproof effect of product better, has improved the life of product.

2. The radian of the reed in the cavity is large, so that the two ends of the reed are tilted higher when being pressed, the reed is more durable, and the sensitivity of the switch is higher; the contact point of the reed and the contact part is positioned below, so that dust is not easy to attach to the contact part, and the dustproof effect of the switch is better.

3. The product structure adopts the joint basically, has reduced the production in gap, has improved the leakproofness of product, and the buckle is connected and has also improved the structural strength of base simultaneously for the structure of dabbing the switch is more stable firm, has also made things convenient for the installation of product, has practiced thrift manufacturing resource, the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a sectional view of the internal structure of the present embodiment.

Fig. 3 is a left side view of the present embodiment.

Fig. 4 is an enlarged view of the dust-proof buckle a and the dust-proof buckle B of the present embodiment.

Fig. 5 is an assembly diagram of the present embodiment.

Reference numerals: 1-a scaffold; 2-holes; 3-button holes; 4-a button; 5-action rod; 6-button slot; 7-a through hole; 9-a bump; 10-reed; 11-a base; 12-a clip; 13-a waterproof pad; 14-dustproof sheet; 15-a contact pad; 16-a cavity; 17-dustproof buckle A; 18-a contact portion; 19-dustproof buckle B; 20-a pin part; 21-supporting feet; 23-fixing buckle; 24-plastic cover; 25-a card slot; 26-snap fastener.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a novel dustproof light-touch switch, as shown in fig. 1-5, which comprises a bracket 1, a plastic cover 24 and a base 11, wherein a dustproof buckle a17 is arranged on the side surface of the plastic cover 24, a clamping groove 25 and a buckle 26 are arranged on the inner side of a dustproof buckle a17, a dustproof buckle B19 is arranged on the side surface of the base 11, a clamping groove 25 and a buckle 26 which are matched with the dustproof buckle a17 are arranged on the outer side of the dustproof buckle B19, the dustproof buckle a17 and the dustproof buckle B19 are clamped and arranged through the clamping groove 25 and the buckle 26, and when the dustproof buckle a17 and the dustproof buckle B19 are connected, a gap generated by the connection of the plastic cover 24 and the base 11 can be shielded, so that the entering of outside air is reduced, and a good dustproof and waterproof effect is achieved; a cavity 16 is arranged in the base 11, a contact gasket 15 is arranged in the middle of the bottom of the cavity 16, and the contact gasket 15 is fixedly connected with a reed 10, so that the reed 10 and the contact gasket 15 can be prevented from being in poor contact due to collision; base 11 bottom is provided with fastener 12, fastener 12 includes contact portion 18, pin portion 20, contact portion 18 is "T" font, be located cavity 16, pin portion 20 exposes outside base 11, be provided with in the cavity 16 and be the lamellar reed 10 of arc, its length direction both ends are equipped with the arch, the arch is located contact portion 18 below, when reed 10 received the power of pressing and takes place deformation, the arch can offset with contact portion 18, thereby realize the closure of switch, the adhesion of dust on contact portion 18 and the reed 10 has effectively been reduced, prevent that contact failure from leading to the slow failure of switch, the life of switch has been prolonged. The cavity 16 is provided with a dustproof sheet 14, the dustproof sheet 14 is provided with a waterproof pad 13, and the waterproof pad 13 and the dustproof sheet 14 are clamped on the cavity by the plastic cover 24, so that a sealed cavity 16 is formed in the base 11, and the entering of dust and moisture is blocked; the base 11 and the bracket 1 clamp the waterproof pad 13, the dustproof sheet 14 and the plastic cover 24, so that the entering of outside air is reduced, and the waterproof and dustproof effects are enhanced.

In this embodiment, the base 11 is provided with a bump 9, two sides of the plastic cover 24 are provided with a groove matched with the bump 9, and the plastic cover is arranged on the base 11 through the clamping connection of the bump 9 and the groove; the plastic cover 24 is provided with the support 1, the support 1 is provided with the supporting legs 21, the bottoms of the supporting legs 21 can be bent inwards, when the plastic cover is installed, the bottoms of the supporting legs 21 are buckled with the grooves in the bottom of the base 11 through bending of the supporting legs 21, so that the base 11 is clamped with the support 1, meanwhile, the support 1 covers gaps in the side faces of a product, dust and water are prevented from entering the product, the stability of the structure is enhanced, and the service life of the product is prolonged; the plastic cover 24 is provided with a button groove 6 for placing the button 4, the bottom of the button groove 6 is provided with a through hole 7, the reed 10 can be pressed through the action rod 5 at the bottom of the button 4, and the switch is closed.

In this embodiment, the top of the button 4 passes through a button hole 3 formed in the bracket 1 and is exposed outside the bracket 1, a hole 2 corresponding to the projection 9 is formed in the bracket 1 to allow the bracket to be clamped with the base 11 through the projection 9, a fixing buckle 23 is arranged at the upper end of the projection 9, and the projection 9 passes through the hole 2 to allow the bracket 1 to be clamped with the base 11 through the fixing buckle 23.

Through the setting of dustproof knot, the gap of product can be sheltered from completely, prevents that the dust from entering into cavity 16 along with the gap in, cavity 16 is sealed completely in the base 11, can guarantee the cleanness of the interior air of cavity 16, improves the sensitivity that dabs the switch, and the corrosion of reed 10 with the contact has been avoided to the precision, and the quality that improves the product makes the dustproof and waterproof effect of product good, has improved product life.

The radian of the reed 10 in the cavity 16 is large, so that the two ends of the reed are higher when being pressed, the shape of the reed 10 is changed slightly, the reed is more durable, and the sensitivity of the switch is higher; the contact point of the reed 10 and the contact part 18 is positioned at the lower part, so that dust is not easy to adhere to the contact part 18, and the dustproof effect of the switch is better.

The product structure adopts the joint basically, has improved the waterproof sealing nature of product, has improved the structural strength of base 11 for the structure of dabbing the switch is more stable firm, and product cost is lower, has practiced thrift manufacturing resource.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. A novel dustproof light-touch switch comprises a support (1), a plastic cover (24) and a base (11), and is characterized in that a dustproof buckle A (17) is arranged on the plastic cover (24), a dustproof buckle B (19) is arranged on the base (11), the dustproof buckle A (17) and the dustproof buckle B (19) are both provided with a clamping groove (25) and a buckle (26) matched and clamped with the clamping groove (25), a cavity (16) is arranged in the base (11), a contact gasket (15) and a reed (10) in an arc-shaped sheet shape are arranged at the bottom of the cavity (16), the reed (10) is arranged on the contact gasket (15), a clamping piece (12) is arranged at the bottom of the base (11), the clamping piece (12) comprises a contact part (18) and a pin part (20), the contact part (18) is in a T shape and is positioned in the cavity (16), the pin part (20) is exposed out of the base (11), two ends of the reed (10) in the length direction are provided with bulges, the bulges are positioned below the contact part (18), and when the reed (10) deforms, the bulges are abutted against the contact part (18).

2. The novel dustproof tact switch according to claim 1, characterized in that: be provided with dustproof sheet (14), waterproof pad (13) on cavity (16), waterproof pad (13) set up on dustproof sheet (14), mould lid (24) and arrange waterproof pad (13) and dustproof sheet (14) in on, base (11) and support (1) centre gripping waterproof pad (13), dustproof sheet (14), mould lid (24) setting.

3. The novel dustproof tact switch according to claim 1, characterized in that: be provided with lug (9) on base (11), mould lid (24) and set up on base (11) through lug (9) joint, it is provided with support (1) on lid (24) to mould, support (1) is provided with supporting legs (21), but supporting legs (21) bottom inwards buckle and base (11) bottom laminating.

4. The novel dustproof tact switch according to claim 1, characterized in that a button groove (6) is arranged on the plastic cover (24), a through hole (7) is arranged at the bottom of the button groove (6), a button (4) is arranged in the button groove (6), an action rod (5) passing through the through hole (7) is arranged at the bottom of the button (4), and the action rod (5) is used for pressing the spring plate (10).

5. The novel dustproof light-touch switch according to claim 4, wherein a button hole (3) is formed in the support (1), a section of the button (4) passes through the button hole (3) and is exposed out of the support (1), a hole (2) corresponding to the bump (9) is formed in the support (1), a fixing buckle (23) is arranged at the upper end of the bump (9), and the bump (9) passes through the hole (2) to fix the support (1) and the base (11) through the fixing buckle (23).