CN209880434U

CN209880434U - Paster key switch

Info

Publication number: CN209880434U
Application number: CN201920089184.1U
Authority: CN
Inventors: 金向东
Original assignee: Qingdao Langzheng Electronics Technology Co Ltd
Current assignee: Qingdao Langzheng Electronics Technology Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2019-12-31
Anticipated expiration: 2029-01-18

Abstract

The utility model belongs to the technical field of key switches, in particular to a patch key switch, which comprises a box body, wherein the periphery of the outer side of the box body is symmetrically and fixedly connected with a feeler, the periphery of the top of the box body is symmetrically and fixedly connected with a spiral column through threads, the periphery of the outer side of the spiral column is provided with a triangular block, the top of the inner cavity of the box body is fixedly connected with a top contact piece, the bottom of the top contact piece is connected with a fixed bolt, the bottom of the top contact piece is fixedly connected with an elastic friction piece, and one side of the bottom of the inner cavity of; through the triangle piece that the spiral post was equipped with, both can fix the case lid, conveniently dismantle again, wipe the piece by three triangle pieces to the spiral post fixed, wipe the piece through being equipped with elasticity, use in combination with fixing bolt, wipe the intrinsic elasticity of piece through elasticity, guarantee that elasticity wipes piece and main iron sheet close the laminating, through being equipped with end contact piece and top contact piece, guarantee the feeler rather than can switch on, and then guarantee that the device can normally work.

Description

Paster key switch

Technical Field

The utility model belongs to the technical field of the key switch, concretely relates to paster key switch.

Background

The key switch has the advantages of small contact resistance load, accurate operation force error, diversified specifications and the like, and is widely applied to electronic equipment, white household appliances and the like, such as: in recent years, various electronic devices have been developed to have multiple functions based on the miniaturization, weight reduction, and thickness reduction of the electronic devices, and a key switch used in an operation portion of the electronic device is strongly required to have a good feeling in operation on the premise of miniaturization and thickness reduction.

The prior art has the following problems:

1. when the existing device is used for fixing the box cover, the box cover is basically fixed directly, so that the box cover is inconvenient to disassemble, and when the box cover is fixed, the box body is damaged due to poor holding strength;

2. the existing device can cause poor contact after being used for too long time, so that the key switch can not be normally used, and the operation efficiency is delayed;

3. the existing device swings the antenna for the second time after being used, and the contact piece can fall off or cannot be tightly connected with the contact piece after being used for multiple times, so that the contact piece is difficult to replace, and the use efficiency is delayed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a paster key switch has and fixes the case lid through the spiral post, and convenient to detach is wiped the piece by elasticity and is guaranteed that the feeler is connected with main iron sheet, guarantees the characteristics that key switch can normally work through the contact piece.

In order to achieve the above object, the utility model provides a following technical scheme: a patch key switch comprises a box body, wherein the periphery of the outer side of the box body is symmetrically and fixedly connected with an antenna, the antenna penetrates through the periphery of the box body, the top of the box body is provided with a box cover, the center of the top of the box body is connected with a button shell in a penetrating manner, the button shell penetrates through the top of the box body, the bottom of an inner cavity of the button shell is fixedly connected with a main iron sheet, the main iron sheet penetrates through the center of the top of the box body, two sides of the bottom of the button shell are fixedly connected with springs, the bottoms of the springs are fixedly connected with the bottom of the inner cavity of the button shell, the bottom of the inner cavity of the box body is fixedly connected with an auxiliary iron sheet, the periphery of the top of the box body is symmetrically and fixedly connected with a spiral column through threads, the spiral column penetrates through the box cover, triangular blocks are arranged, the bottom of the top contact piece is fixedly connected with an elastic wiping piece through a fixing bolt, the elastic wiping piece is attached to two sides of the main iron piece, one side of the bottom of the inner cavity of the box body is fixedly connected with a bottom contact piece, and one end of the bottom contact piece is fixedly connected with the auxiliary iron piece.

Preferably, the springs and the elastic wiping sheets are of elastic structures, the number of the springs is four, the springs are uniformly distributed around the bottom of the button shell, and the elastic wiping sheets are of metal structures.

Preferably, the top contact piece and the bottom contact piece are both of metal structures, a groove is formed in the bottom of the button shell and is matched with the top contact piece in structure, and a gap is reserved between the top contact piece and the bottom contact piece.

Preferably, one side of the top contact piece is fixedly connected with the antenna on one side of the box body, one side of the bottom contact piece is fixedly connected with the antenna on the other side of the box body, the number of the antennas is four, and the antennas are of soft metal structures.

Preferably, the length of the spiral column is matched with the structure of the box cover, the triangular blocks are matched with the structure of the spiral column, and the box cover is of a detachable structure.

Preferably, the top of the box cover is provided with a circular through hole in a penetrating manner, the circular through hole is matched with the button shell structure, and the button shell is of a circular structure.

Preferably, the main iron sheet and the auxiliary iron sheet are both of a circular metal structure, and a gap is reserved between the main iron sheet and the auxiliary iron sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be equipped with three hornblocks through the spiral column, fix the case lid when three hornblocks use, the spiral column is convenient to be dismantled the case lid simultaneously, is fixed the spiral column by three hornblocks, and too big and damage when preventing the fixed case lid of spiral column hard causes the unnecessary loss.

2. Through being equipped with the elasticity and wiping the piece, use with fixing bolt combines, through the inherent elasticity of elasticity wiping the piece, guarantee that the elasticity of iron sheet structure is wiped the piece and is closely laminated with main iron sheet, and then guarantee that main iron sheet and antenna can be switched on, guarantee key switch normal use.

3. Through being equipped with end contact piece and top contact piece, by end contact piece and top contact piece and antenna fixed connection, guarantee the antenna rather than can switch on, prevent that the antenna from droing and influencing device life, guarantee that the device can normally work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the elastic wiper blade of the present invention;

in the figure: 1. a box body; 2. an antenna; 3. a box cover; 4. a button housing; 5. a main iron sheet; 6. a spring; 7. an auxiliary iron sheet; 8. a helical column; 9. a triangular block; 10. a top contact piece; 11. fixing the bolt; 12. an elastic wiping sheet; 13. a bottom contact piece; 14. a groove; 15. and a circular through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a patch key switch comprises a box body 1, wherein the periphery of the outer side of the box body 1 is symmetrically and fixedly connected with an antenna 2, the antenna 2 penetrates through the periphery of the box body 1, the top of the box body 1 is provided with a box cover 3, the center of the top of the box body 1 is connected with a button shell 4 in a penetrating manner, the button shell 4 penetrates through the top of the box body 1, the bottom of an inner cavity of the button shell 4 is fixedly connected with a main iron sheet 5, the main iron sheet 5 penetrates through the center of the top of the box body 1, two sides of the bottom of the button shell 4 are fixedly connected with springs 6, the bottom of the spring 6 is fixedly connected with the bottom of the inner cavity of the button shell 4, the bottom of the inner cavity of the box body 1 is fixedly connected with an auxiliary iron sheet 7, the periphery of the top of the box body 1 is symmetrically and fixedly connected with a spiral column 8 through, the bottom of the top contact piece 10 is fixedly connected with an elastic wiping piece 12 through a fixing bolt 11, the elastic wiping piece 12 is attached to two sides of the main iron piece 5, one side of the bottom of the inner cavity of the box body 1 is fixedly connected with a bottom contact piece 13, and one end of the bottom contact piece 13 is fixedly connected with the auxiliary iron piece 7.

In this embodiment: through the triangle piece 9 that spiral post 8 was equipped with, both can fix case lid 3, conveniently dismantle again, it is fixed to spiral post 8 by triangle piece 9, wipe piece 12 through being equipped with elasticity, use with fixing bolt 11 combination, wipe the intrinsic elasticity of piece 12 through elasticity, guarantee that elasticity wipes piece 12 and main iron sheet 5 and close the laminating tightly, through being equipped with end contact piece 13 and top contact piece 10, guarantee that feeler 2 rather than can switch on, and then guarantee that the device can normally work.

Specifically, the springs 6 and the elastic wiping sheets 12 are both elastic structures, the number of the springs 6 is four, the springs 6 are uniformly distributed around the bottom of the button shell 4, and the elastic wiping sheets 12 are of metal structures; the spring 6 and the elastic wiping sheet 12 with elastic structures ensure that the button shell 4 can be used normally, and the spring 6 can ensure that the button shell can be bounced.

Specifically, the top contact piece 10 and the bottom contact piece 13 are both of metal structures, the bottom of the button shell 4 is provided with a groove 14, the groove 14 is structurally matched with the top contact piece 10, and a gap is reserved between the top contact piece 10 and the bottom contact piece 13; the groove 14 prevents the button housing 4 from damaging the top contact piece 10, thereby ensuring that the top contact piece 10 is not damaged.

Specifically, one side of the top contact piece 10 is fixedly connected with the antenna 2 at one side of the box body 1, one side of the bottom contact piece 13 is fixedly connected with the antenna 2 at the other side of the box body 1, the number of the antennas 2 is four, and the antenna 2 is of a soft metal structure; the four antennae 2 facilitate normal use of the device.

Specifically, the length of the spiral column 8 is matched with the structure of the box cover 3, the triangular block 9 is matched with the structure of the spiral column 8, and the box cover 3 is of a detachable structure; the triangular blocks 9 prevent the box body 1 from being damaged when the screw column 8 is fixed on the box cover.

Specifically, a circular through hole 15 penetrates through the top of the box cover 3, the circular through hole 15 is structurally matched with the button shell 4, and the button shell 4 is of a circular structure; the circular through hole 15 is matched with the button shell 4 in structure, so that the button shell 4 is not damaged by friction.

Specifically, the main iron sheet 5 and the auxiliary iron sheet 7 are both of circular metal structures, and a gap is reserved between the main iron sheet 5 and the auxiliary iron sheet 7; the main iron sheet 5 and the auxiliary iron sheet 7 with gaps ensure that the device can be powered off when not in work, and the main iron sheet 5 and the auxiliary iron sheet 7 which are of circular structures ensure that the main iron sheet and the auxiliary iron sheet can be in contact connection.

The utility model discloses a theory of operation and use flow: a patch key switch, when using, at first, the key switch is placed on the required position through the antenna 2, the position of the switch is ensured by the box 1, then by pressing the button shell 4 arranged in the circular through hole 15, through the groove 14 arranged on the button shell 4, the top contact piece 10 and the button shell 4 are ensured not to be extruded, the inner main iron piece 5 is driven to be connected with the auxiliary iron piece 7, the elastic wiping piece 12 connected with the fixing bolt 11 is connected with the main iron piece 5, and then the top contact piece 10 is connected with the antenna 2 on one side of the box 1, the bottom contact piece 13 fixedly connected with one end of the auxiliary iron piece 7 is connected with the other side antenna 2 of the box 1, the ensuring device can work normally, when the fault occurs, the screw column 8 is taken out, the box cover 3 can be ensured to be opened, and the fault in the key switch is further processed, after the treatment, through the triangle piece 9 that is equipped with on the spiral post 8, both can fix case lid 3, can prevent again that spiral post 8 from causing the damage to box 1, and then guarantee key switch's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a paster key switch, includes box (1), box (1) outside symmetry fixedly connected with antenna (2) all around, just antenna (2) run through around box (1), box (1) top is equipped with case lid (3), box (1) top central authorities run through and are connected with button shell (4), just button shell (4) run through in box (1) top, button shell (4) inner chamber bottom fixedly connected with main iron sheet (5), just main iron sheet (5) run through with box (1) top central authorities, button shell (4) bottom both sides fixedly connected with spring (6), just spring (6) bottom fixedly connected in button shell (4) inner chamber bottom, box (1) inner chamber bottom fixedly connected with vice iron sheet (7), its characterized in that: the box body (1) top is all around through screw thread symmetry fixedly connected with spiral post (8), just spiral post (8) run through in case lid (3), the spiral post (8) outside is equipped with three hornblocks (9) all around, box body (1) inner chamber top fixedly connected with top contact piece (10), top contact piece (10) bottom both sides symmetric connection has fixing bolt (11), top contact piece (10) bottom is through fixing bolt (11) fixedly connected with elasticity wiping piece (12), just elasticity wiping piece (12) are laminated in main iron sheet (5) both sides, box body (1) inner chamber bottom one side fixed connection end contact piece (13), just end (13) one end fixed connection is in vice iron sheet (7).

2. A patch key switch according to claim 1, wherein: the spring (6) and the elastic wiping sheet (12) are both of an elastic structure, the number of the springs (6) is four, the springs (6) are uniformly distributed around the bottom of the button shell (4), and the elastic wiping sheet (12) is of a metal structure.

3. A patch key switch according to claim 1, wherein: the top contact piece (10) and the bottom contact piece (13) are both of metal structures, a groove (14) is formed in the bottom of the button shell (4), the groove (14) is structurally matched with the top contact piece (10), and a gap is reserved between the top contact piece (10) and the bottom contact piece (13).

4. A patch key switch according to claim 1, wherein: the top contact piece (10) is fixedly connected with the antenna (2) on one side of the box body (1), the bottom contact piece (13) is fixedly connected with the antenna (2) on the other side of the box body (1), the number of the antennas (2) is four, and the antennas (2) are of soft metal structures.

5. A patch key switch according to claim 1, wherein: spiral column (8) length and case lid (3) structure phase-match, three hornblocks (9) and spiral column (8) structure phase-match, case lid (3) are detachable construction.

6. A patch key switch according to claim 1, wherein: the top of the box cover (3) is provided with a circular through hole (15) in a penetrating mode, the circular through hole (15) is structurally matched with the button shell (4), and the button shell (4) is of a circular structure.

7. A patch key switch according to claim 1, wherein: the main iron sheet (5) and the auxiliary iron sheet (7) are both of a circular metal structure, and a gap is reserved between the main iron sheet (5) and the auxiliary iron sheet (7).