CN216250475U

CN216250475U - Five-way tact switch

Info

Publication number: CN216250475U
Application number: CN202122964774.4U
Authority: CN
Inventors: 林志明
Original assignee: Zhejiang Chenming Electronics Co ltd
Current assignee: Zhejiang Chenming Electronics Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-08
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a five-way light-touch switch which comprises a switch body, a button assembly, a terminal assembly and a spring plate structure, wherein the terminal assembly comprises a first contact piece arranged on the bottom surface of an installation cavity, four second contact pieces and a common conducting strip arranged between the four second contact pieces around the first contact piece; the elastic sheet structure is arranged in the installation cavity through the positioning structure and is in contact with the public conducting sheet, the elastic sheet structure comprises a main pot small elastic sheet and four side pot small elastic sheets, the main pot small elastic sheet and the four side pot small elastic sheets are arranged opposite to the first contact sheet and the four second contact sheets, and the main pot small elastic sheet and the four side pot small elastic sheets are connected into a whole. The five-direction light-touch switch has the advantages that the main pot elastic pieces and the side pot elastic pieces can be assembled in the installation cavity in one step, the installation position is accurate and reliable, the stability of the installation structure is good, the installation structure is simplified, the installation steps are reduced, the installation is more convenient and rapid, the installation efficiency is improved, the cost is reduced, and the product use performance is improved.

Description

Five-way tact switch

Technical Field

The utility model relates to the technical field of low-voltage switches, in particular to a five-direction light-touch switch.

Background

The tact switch is a small electronic switch for starting control signals, has the advantages of small contact resistance load, accurate operating force, diversified specifications and the like, and is widely applied to electronic equipment, white household appliances and the like: such as electronic products, audio equipment, telephones, communication equipment, anti-theft equipment, and electronic toys. The switch can be switched on by lightly pressing the switch button when the tact switch is used, the switch is switched off when the hand is loosened, the on-off is mainly realized by the elastic movement of the metal elastic sheet in the switch under the stress, and the control of a plurality of output gears can be realized.

As chinese patent document CN209591861U discloses an oblique five-way light touch switch, including apron, button, shell fragment, terminal, base, the apron covers in the base upper surface and between the vacuole formation, and the bottom surface of cavity evenly is provided with a plurality of shell fragment grooves, and the shell fragment inslot is equipped with the shell fragment, and the cavity covers on the shell fragment groove has dustproof glue, and dustproof glue has seted up the shell fragment hole that a plurality of and shell fragment groove phase-match, the shell fragment exposes in the cavity through the shell fragment hole, all is equipped with the terminal at the downside of shell fragment, and the terminal passes the base and extends to the base outside, the apron upper surface is equipped with the button hole that is used for the button to pass, the button is located the button hole, and the bottom of button is equipped with shell fragment assorted plum blossom button with the shell fragment inslot, and the shell fragment groove is equipped with five altogether on the base, and the shell fragment inslot is the shell fragment that is equipped with two-layer bending structure.

As can be seen from the structure of the oblique five-way tact switch, the following problems still exist: according to five double-deck shell fragments of group that are provided with respectively in the shell fragment groove, these five double-deck shell fragments of group all separately adorn in the shell fragment groove separately, and these shell fragments receive vibrations influence to take place very easily to rock the skew, and mounting structure poor stability assembles the spare part many and scattered, and whole installation is also comparatively loaded down with trivial details, and the cost of setting is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the problems that five groups of double-layer elastic sheets are respectively assembled in the elastic sheet grooves in the five-way tact switch in the prior art, the stability of an installation structure is poor, more and scattered assembled parts are needed, the whole installation process is complicated, and the setting cost is high, so that the five-way tact switch which is simple and convenient to install, improves the installation efficiency, has good stability of the installation structure, reduces the cost, and improves the service performance of a product is provided.

In order to solve the above technical problem, the present invention provides a five-way tact switch, including:

the switch comprises a switch body and a switch cover, wherein the switch body comprises a mounting cavity arranged in the switch body and a button assembly arranged on the switch body in a multidirectional swinging mode;

the terminal assembly comprises a first contact piece arranged in the middle of the bottom surface of the mounting cavity, four second contact pieces distributed at the corners of the bottom surface of the mounting cavity in an array mode by taking the first contact piece as a center, and a common conducting piece arranged among the four second contact pieces around the first contact piece, wherein the first contact piece, the second contact piece and the common conducting piece are respectively provided with a terminal guide pin extending to the outer side of the switch body;

the elastic sheet structure is arranged in the mounting cavity through a positioning structure and is in contact with the common conducting sheet, and comprises a main pan small elastic sheet arranged opposite to the first contact sheet and four side pan small elastic sheets distributed around the main pan small elastic sheet and arranged opposite to the four second contact sheets, wherein the main pan small elastic sheet and the four side pan small elastic sheets are structurally connected into a whole and are respectively correspondingly communicated with the first contact sheet and the four second contact sheets under the driving of the button assembly; the positioning structure comprises two positioning lugs oppositely arranged on the bottom surface of the mounting cavity, and the main metal dome elastic sheet is installed in a positioning groove area formed by the two positioning lugs oppositely in a limiting mode.

As a preferred scheme, the main pot small elastic pieces and the four side pot small elastic pieces are respectively in a circular outline, and the cross section of each main pot small elastic piece is arc-shaped; the two positioning convex blocks are arc-shaped convex blocks, and four arc-shaped groove areas are formed in the periphery of the installation cavity and correspond to the four side pot elastic pieces respectively.

As a preferred scheme, the four lateral small elastic pieces are connected with the main small elastic piece through connecting pieces in a group of two.

As a preferred scheme, a first groove and four second grooves are respectively formed in the bottom surface of the mounting cavity corresponding to the positions of the first contact piece and the second contact piece, the first contact piece and the second contact piece are respectively circular metal contact pieces arranged in the first groove and the second groove, and the main metal dome spring and the four side metal dome spring plates are respectively covered on the first groove and the four second grooves.

As a preferable scheme, the bottom surface of the installation cavity is provided with a limiting groove for matching and installing the public conducting strip, the public conducting strip is provided with a middle slot which is in matched butt joint between the two positioning lugs, the first groove is positioned in the middle slot, and the main metal dome elastic sheets are connected on two sides of the middle slot in a crossing manner.

As a preferred scheme, the public conducting strip is formed with four protruding structures distributed on two sides of the middle slot, and the four side pot elastic pieces are respectively contacted with the four protruding structures.

Preferably, the bottom surface of the mounting cavity is gradually increased from the middle position to four corner positions, and an arc-shaped structure having the same height as the protruding structure is formed on one side of the second groove opposite to the protruding structure, so that the second contact piece is flush and abutted between the protruding structure and the arc-shaped structure.

As a preferred scheme, the button assembly comprises a button push rod arranged on the switch body in a penetrating mode and a side pressure push block sleeved on the button push rod and contained in the installation cavity, the lower end of the button push rod is abutted to the main pot small elastic sheet in a matching mode, the side pressure push block comprises four contact press plates correspondingly contacted with the four side pot small elastic sheets in a matching mode, the four contact press plates are accommodated in the four arc groove areas in a matching and extending mode, and one of the contact press plates is driven to abut against the side pot small elastic sheet downwards when the button push rod swings laterally.

As a preferred scheme, extrusion bulges are respectively arranged at the lower end of the push rod of the button and on the four touch pressing plates, a limit baffle is arranged on the side wall of the lower end of the push rod, and an annular groove matched with the limit baffle is arranged at one end of a connecting hole of the side pressing pushing block.

As a preferred scheme, the switch body comprises a base and a metal cover plate which are clamped and fixed, two fixed support legs which are parallel to the bottom of the base are arranged on two sides of the metal cover plate in a bent mode, and at least one positioning column is arranged at the bottom of the base; the terminal guide pins are arranged on the side walls of two sides of the base and are bent in an L shape to extend to the bottom of the base.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. the five-way tact switch provided by the utility model is characterized in that the structure of the elastic sheet is composed of a main small-sized elastic sheet and four side small-sized elastic sheets, two positioning lugs are arranged on the bottom surface of the mounting cavity, and a positioning groove area is formed between the two positioning lugs, so that the whole elastic sheet structure can be positioned and mounted only by limiting and mounting the main small-sized elastic sheet in the positioning groove area to limit the position deviation of the main small-sized elastic sheet, the mounting stability of the elastic sheet structure in the mounting cavity is ensured, the elastic sheet structure can be contacted with a common conducting sheet after being mounted in place, and the main small-sized elastic sheet and the side small-sized elastic sheets are correspondingly arranged opposite to a first contact sheet and a second contact sheet, so that a button assembly drives the main small-sized elastic sheet or any side small-sized elastic sheet to be communicated with the first contact sheet or the second contact sheet, and the conduction of a loop in the switch is realized; the five-direction light-touch switch designed by the technical scheme is adopted, so that the main pot elastic piece and the side pot elastic piece are assembled in the mounting cavity in one step, the mounting position is accurate and reliable, the mounting structure is good in stability, the mounting structure is simplified, the mounting steps are reduced, the mounting is more convenient and faster, the mounting efficiency is improved, the cost is reduced, and the product use performance is improved.

2. According to the five-way tact switch provided by the utility model, the two positioning lugs are correspondingly designed into the arc lugs according to the circular outlines of the main pot small elastic sheet and the four side pot small elastic sheets respectively, so that the positioning groove area is also in an arc shape, the four side pot small elastic sheets can be matched to play a limiting installation role for the main pot small elastic sheet, and the four side pot small elastic sheets are respectively limited and installed in the four arc groove areas by respectively arranging the four arc groove areas around the installation cavity.

3. According to the five-way light-touch switch provided by the utility model, the bottom surface of the installation cavity is gradually increased from the middle position to the four corner positions, so that the second groove is higher at one side and lower at the other side, the convex structure which is in matched contact with the side pot elastic sheet is arranged on the common conducting sheet, and the arc edge structure which is as high as the convex structure is formed on the outer side of the second groove, so that the height difference of the two sides of the second groove can be just complemented, and the side pot elastic sheet is covered on the second groove, so that the side pot elastic sheet is flatly abutted between the convex structure and the arc edge structure, the condition that the side pot elastic sheet is tilted on one side or stressed is avoided, and the installation stability and the elastic movement reliability of the side pot elastic sheet are ensured.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below.

FIG. 1 is a schematic perspective view of a five-way tact switch according to the present invention;

FIG. 2 is a schematic diagram of a split structure of the five-way tact switch of the present invention;

FIG. 3 is a schematic view of the mounting structure of the spring structure of the present invention;

fig. 4 is a schematic view of the mounting structure of the terminal assembly of the present invention in the switch body;

FIG. 5 is a schematic structural view of the button assembly of the present invention;

description of reference numerals: 1. a switch body; 11. a base; 12. a metal cover plate; 13. a fixed leg; 2. a button assembly; 21. a push-button push rod; 22. laterally pressing the push block; 23. a pressure plate is contacted; 24. extruding the bulge; 25. a limit baffle; 3. a spring plate structure; 31. a main pot spring plate; 32. a side pot snap spring plate; 4. A terminal assembly; 40. a terminal lead; 41. a first contact piece; 42. a second contact piece; 43. a common conductive sheet; 5. a mounting cavity; 50. a circular arc groove area; 51. a first groove; 52. a second groove; 6. positioning the bump; 60. a positioning groove area; 7. a raised structure; 8. a curved edge structure; 9. and a positioning column.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The utility model provides a five-way tact switch as shown in fig. 1-5, comprising:

the switch comprises a switch body 1 and a switch cover, wherein the switch body 1 comprises a mounting cavity 5 arranged in the switch body and a button assembly 2 arranged on the switch body in a multi-way swinging manner;

a terminal assembly 4, including a first contact piece 41 arranged in the middle of the bottom surface of the mounting cavity 5, four second contact pieces 42 arranged at the corners of the bottom surface of the mounting cavity 5 in an array with the first contact piece 41 as the center, and a common conductive piece 43 arranged between the four second contact pieces 42 around the first contact piece 41, wherein the first contact piece 41, the second contact piece 42 and the common conductive piece 43 respectively have terminal pins 40 extending to the outside of the switch body 1;

the elastic sheet structure 3 is installed in the installation cavity 5 through a positioning structure and is in contact with the common conducting sheet 43, and comprises a main small-sized metal sheet 31 arranged opposite to the first contact sheet 41 and four side small-sized metal sheets 32 distributed around the main small-sized metal sheet 31 and arranged opposite to the four second contact sheets 42; the main small-sized elastic piece 31 is connected with the four side small-sized elastic pieces 32 in an integrated structure and is correspondingly communicated with a first contact piece 41 and four second contact pieces 42 under the driving of the button assembly 2; the positioning structure comprises two positioning lugs 6 which are oppositely arranged on the bottom surface of the mounting cavity 5, and the main pot dome 31 is limited and mounted in a positioning groove area 60 which is formed by the two positioning lugs 6 oppositely.

The above embodiment is the core technical solution of this embodiment, according to the structure that the spring structure 3 is composed of a main small-sized spring 31 and four side small-sized spring 32, two positioning protrusions 6 are disposed on the bottom surface of the installation cavity 5, and a positioning groove area 60 is formed between the two positioning protrusions 6, the whole spring structure 3 can be positioned and installed by limiting and installing the main small-sized spring 31 in the positioning groove, so as to limit the position deviation of the main small-sized spring 31, ensure the installation stability of the spring structure 3 in the installation cavity 5, the spring structure 3 will contact with the common conducting strip 43 after being installed in place, and make the main small-sized spring 31 and the side small-sized spring 32 correspondingly arranged opposite to the first contact strip 41 and the second contact strip 42, so that the button assembly 2 drives the main small-sized spring 31 or the small-sized spring 32 on either side to connect the first contact strip 41 or the second contact strip 42, the conduction of the internal circuit of the switch is realized, and the button assembly 2 can be shifted towards five gear directions, so that five-direction tact switches can be switched on five conductive circuits; the five-direction light-touch switch designed by the technical scheme is adopted, so that the main pot elastic piece 31 and the side pot elastic piece 32 are assembled in the installation cavity 5 in one step, the installation position is accurate and reliable, the stability of the installation structure is good, the installation structure is simplified, the installation steps are reduced, the installation is more convenient and faster, the installation efficiency is improved, the cost is reduced, and the product use performance is improved.

As a preferred embodiment, as shown in fig. 2-3, two or two of the four side snap dome spring pieces 32 are connected to the main snap dome spring piece 31 through a connecting piece, so that the integrated structure has good stability and is convenient to mold and manufacture, the main snap dome spring piece 31 and the four side snap dome spring pieces 32 are respectively in a circular contour, and the cross section is arc-shaped; the two positioning convex blocks 6 are arc-shaped convex blocks, and four arc-shaped groove areas 50 are arranged around the installation cavity 5 corresponding to the four side snap dome elastic sheets 32 respectively. According to the structure, the positioning groove area 60 formed by the two arc-shaped convex blocks relatively is arc-shaped, so that the matching can be used for limiting and installing the main small-sized metal dome elastic sheet 31, the four arc-shaped groove areas 50 are arranged around the installation cavity 5 respectively, the four side small-sized metal dome elastic sheets 32 are limited and installed in the four arc-shaped groove areas 50 respectively, the design is beneficial in that the side small-sized metal dome elastic sheets 32 and the four side small-sized metal dome elastic sheets 32 are enabled to be in the positioning groove area 60 and the four arc-shaped groove areas 50, the position deviation phenomenon cannot occur in the installation cavity 5 under the limiting effect, and the installation stability is good.

The specific arrangement of the button assembly 2 and the resilient plate structure 3 will be described in detail with reference to fig. 2-5:

the bottom surface of the mounting cavity 5 is provided with a first groove 51 and four second grooves 52 corresponding to the positions of the first contact piece 41 and the second contact piece 42, the first contact piece 41 and the second contact piece 42 are respectively circular metal contact pieces arranged in the first groove 51 and the second groove 52, the main metal dome spring and the four side metal dome spring pieces 32 are respectively covered on the first groove 51 and the four second grooves 52, the main metal dome spring and the four side metal dome spring pieces 32 can be shifted according to five direction gears of the button assembly 2 and respectively drive the main metal dome spring and the four side metal dome spring pieces 32 in a mapping manner, and when the main metal dome spring or the any side metal dome spring pieces 32 are pressed downwards towards the first groove 51 or the second groove 52 under the abutting action of the button assembly 2, so that the contact conduction of the main metal dome spring and the first contact is realized, or the contact conduction of the any side metal dome spring pieces 32 and the second contact piece 42 is realized.

As a specific structural arrangement, the button assembly comprises a button push rod 21 which is arranged on the switch body 1 in a penetrating way, and a side pressure push block 22 which is sleeved on the push button rod 21 and is accommodated in the installation cavity 5, a limit baffle 25 is arranged on the side wall of the lower end of the push rod, one end of the connecting hole of the side pressure push block 22 is provided with an annular groove matched with the limit baffle 25, the button push rod 21 is prevented from being separated from the side pressure push block 22 along the connecting hole by the matching of the limit baffle 25 and the annular groove, the lower end of the button push rod 21 is matched and abutted against the main small-diameter dome spring sheet 31, the side pressure push block 22 comprises four touch press plates 23 correspondingly matched and contacted with the four side small-diameter dome spring sheets 32, the four touch press plates 23 are matched and extended and contained in the four arc groove areas 50, when the button push rod 21 is pressed downwards, the main pot small elastic sheet 31 is directly pressed, so that the main pot small elastic sheet 31 is pressed and contacted on the first elastic sheet; and when the button push rod 21 swings laterally, one of the contact pressure plates 23 is driven to downwards press the side metal dome elastic sheet 32, so that the side metal dome elastic sheet 32 is pressed and contacted on the first elastic sheet. The lower end of the button push rod 21 and the four touch plates 23 are respectively provided with an extrusion bulge 24, so that the extrusion bulges 24 abut against the central point of the first elastic plate or the second elastic plate, the abutting stress is more concentrated, and the matching transmission is stable and reliable.

As shown in fig. 3-4, the bottom surface of the installation cavity 5 is provided with a limiting groove for matching and installing the public conducting strip 43, the public conducting strip 43 is installed in the limiting groove in a limiting manner, the public conducting strip 43 is provided with a middle slot which is abutted between the two positioning lugs 6 in a matching manner, the first groove 51 is positioned in the middle slot, the main pot small elastic sheet 31 is connected on two sides of the middle slot in a crossing manner, the matching contact is stable and reliable, the electric connection between the main pot small elastic sheet 31 and the public conducting strip 43 is realized, the public conducting strip 43 is also positioned through the abutting cooperation of the middle slot and the two positioning bosses, and the installation is also convenient.

In this embodiment, as shown in fig. 3-4, the bottom surface of the mounting cavity 5 gradually increases from the middle position to four corner positions, so that the four second grooves 52 appear to be higher at one side and lower at the other side, because the side dome spring 32 covers the second groove 52, in order to ensure the installation stability of the side dome spring 32 at the position of the second groove 52 and to realize reliable contact between the side dome spring 32 and the second contact piece 42, the common conducting strip 43 is formed with four protruding structures 7 distributed on two sides of the middle slot, the four side dome springs 32 respectively contact the four protruding structures 7, and correspondingly, an arc-shaped edge structure 8 having the same height as the protruding structures 7 is formed on one side of the second groove 52 opposite to the protruding structures 7. The advantage of designing like this lies in, can just in time complement the difference in height on second recess both sides through equal-height setting's arc limit structure 8 and protruding structure 7 to make the young shell fragment 32 parallel and level butt of side pot is in protruding structure 7 with between the arc limit structure 8 to avoid the young shell fragment 32 of side pot to take place unilateral perk or the skew condition of atress, guaranteed the installation stability and the elastic movement reliability of the young shell fragment 32 of side pot.

As shown in fig. 1-2, the switch body 1 includes a base 11 and a metal cover plate 12 that are fixed in a clamping manner, two fixing support legs 13 that are parallel and level with the bottom of the base 11 are arranged on two sides of the metal cover plate 12 in a bending manner, two positioning columns 9 are arranged on the bottom of the base 11, a plurality of terminal guide legs 40 are arranged on side walls on two sides of the base 11 and extend to the bottom of the base 11 in an L-shaped bending manner, and in the structure, when the five-direction tact switch is installed on a circuit board, the terminal guide legs 40 can be attached to and contacted with the circuit board, in the installation process, the two positioning columns 9 are inserted into positioning holes of the circuit board in a matching manner, and meanwhile, the fixing support legs 13 are inserted into the circuit board and are welded and fixed, so that the five-direction tact switch can be installed and fixed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A five-way tact switch, comprising:

the switch comprises a switch body (1) and a switch cover, wherein the switch body comprises a mounting cavity (5) arranged in the switch body and a button assembly (2) which is arranged on the switch body in a multi-way swinging manner;

the terminal assembly (4) comprises a first contact piece (41) arranged in the middle of the bottom surface of the mounting cavity (5), four second contact pieces (42) distributed at the corners of the bottom surface of the mounting cavity (5) in an array mode with the first contact piece (41) as a center, and a common conducting strip (43) arranged among the four second contact pieces (42) around the first contact piece (41), wherein the first contact piece (41), the second contact pieces (42) and the common conducting strip (43) are respectively provided with a terminal guide pin (40) extending to the outer side of the switch body (1);

the elastic sheet structure (3) is arranged in the mounting cavity (5) through a positioning structure and is in contact with the public conducting sheet (43), and comprises a main boiler elastic sheet (31) arranged opposite to the first contact sheet (41) and four side boiler elastic sheets (32) distributed around the main boiler elastic sheet (31) and arranged opposite to the four second contact sheets (42), wherein the main boiler elastic sheet (31) and the four side boiler elastic sheets (32) are structurally connected into a whole and are respectively correspondingly connected with the first contact sheet (41) and the four second contact sheets (42) under the driving of the button assembly (2); the positioning structure comprises two positioning convex blocks (6) which are oppositely arranged on the bottom surface of the mounting cavity (5), and the main metal dome elastic sheet (31) is limited and mounted in a positioning groove area (60) which is formed by the two positioning convex blocks (6) oppositely.

2. The five-way tact switch according to claim 1, characterized in that: the main small-sized cooking pot elastic sheet (31) and the four side small-sized cooking pot elastic sheets (32) are respectively in a circular outline, and the cross section of each small-sized cooking pot elastic sheet is arc-shaped; the two positioning lugs (6) are arc lugs, and four arc groove areas (50) are arranged on the periphery of the installation cavity (5) corresponding to the four side pot elastic pieces (32) respectively.

3. The five-way tact switch according to claim 2, characterized in that: the four side small boiler elastic sheets (32) are connected with the main small boiler elastic sheet (31) in a group of two by two through connecting sheets.

4. A five-way tact switch according to any of claims 1-3, characterized in that: the bottom surface of the mounting cavity (5) is provided with a first groove (51) and four second grooves (52) corresponding to the positions of the first contact piece (41) and the second contact piece (42), the first contact piece (41) and the second contact piece (42) are round metal contact pieces arranged in the first groove (51) and the second groove (52), and the main metal dome spring and the four side metal dome spring pieces (32) cover the first groove (51) and the four second grooves (52) respectively.

5. The five-way tact switch according to claim 4, characterized in that: the bottom surface of the mounting cavity (5) is provided with a limiting groove for matching and mounting the public conducting strip (43), the public conducting strip (43) is provided with a middle slot which is in matched butt joint between the two positioning lugs (6), the first groove (51) is positioned in the middle slot, and the main loop elastic sheet (31) is connected on two sides of the middle slot in a crossing mode.

6. The five-way tact switch according to claim 5, characterized in that: the public conducting strip (43) is formed with four protruding structures (7) distributed on two sides of the middle slot, and the four side pot dome elastic sheets (32) are respectively contacted with the four protruding structures (7).

7. The five-way tact switch according to claim 6, characterized in that: the bottom surface of the mounting cavity (5) is gradually increased from the middle position to four corner positions, and an arc-shaped edge structure (8) which is equal to the protrusion structure (7) in height is formed on one side, relative to the protrusion structure (7), of the second groove (52), so that the second contact piece (42) is flatly abutted between the protrusion structure (7) and the arc-shaped edge structure (8).

8. The five-way tact switch according to claim 2, characterized in that: the button assembly comprises a button push rod (21) arranged on the switch body (1) in a penetrating mode and a side pressure push block (22) sleeved on the button push rod (21) and contained in the installation cavity (5), the lower end of the button push rod (21) is matched and abutted to the main small boiler elastic sheet (31), the side pressure push block (22) comprises four touch plates (23) which are correspondingly matched and contacted with the four small boiler elastic sheets (32), the four touch plates (23) are matched and extended to be contained in the four circular arc groove areas (50), and one of the touch plates (23) is driven to be abutted downwards to the small boiler elastic sheet (32) when the button push rod (21) swings laterally.

9. The five-way tact switch according to claim 8, characterized in that: the push button is characterized in that extrusion protrusions (24) are arranged on the lower end of the push button rod (21) and the four touch pressing plates (23) respectively, a limit baffle (25) is arranged on the side wall of the lower end of the push button rod, and an annular groove matched with the limit baffle (25) is formed in one end of a connecting hole of the side pressing pushing block (22).

10. A five-way tact switch according to any one of claims 5-9, characterized in that: switch body (1) is including fixed base (11) of joint and metal covering plate (12), bend in metal covering plate (12) both sides be equipped with two fixed stabilizer blades (13) of base (11) bottom parallel and level, base (11) bottom is equipped with at least one reference column (9).