CN210039958U

CN210039958U - Pedal switch

Info

Publication number: CN210039958U
Application number: CN201921021695.6U
Authority: CN
Inventors: 程苗; 李文载
Original assignee: ZHEJIANG KACON ELECTRIC CO Ltd
Current assignee: ZHEJIANG KACON ELECTRIC CO Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-02-07
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a foot switch, which comprises a base and a pedal, wherein a first shaft hole is arranged at the left front end of the base, a second shaft hole is arranged at the right front end of the base, a first guide chute is arranged at the bottom surface of a storage cavity, a first through hole and a second through hole are arranged at the bottom of the first guide chute, and a first limit convex strip is arranged on the inner wall surface of the first through hole; a first elastic positioning device is arranged in the first guide chute, and the left end of the pedal is hinged with the base through the first elastic positioning device; the bottom surface of the storage cavity is located at the left end of the second shaft hole, a second guide sliding groove is formed in the position, located at the left end of the second shaft hole, of the bottom of the second guide sliding groove, a third through hole and a fourth through hole are formed in the bottom of the second guide sliding groove, a second limiting convex strip is arranged on the inner wall face of the third through hole, a second elastic positioning device is arranged in the second guide sliding groove, and the right end of the pedal is hinged to the right end of. The structure design is reasonable, the structure is simple, the pedal is easy to assemble and disassemble, the wiring operation is convenient, the use is convenient, and the practicability is good.

Description

Pedal switch

Technical Field

The utility model relates to the technical field of switches, concretely relates to foot switch.

Background

The foot switch is a switch which is operated by stepping on or stepping on the foot to switch on or off the circuit and can also be used for controlling the magnitude of output current. The control circuit which can not be reached by both hands is generally used to replace the two hands to achieve the purpose of operation.

However, the existing foot switch has the following defects: the existing foot switch has unreasonable structural design and complex structure, the pedal is connected with the base through the rotating shaft, the pedal can be disassembled only by disassembling a screw for fastening the rotating shaft by means of a screwdriver tool during wiring, and the assembly and disassembly operations are troublesome; the micro-gap switch wiring is troublesome, generally need welding or need supplementary class parts such as connection piece just can accomplish the wiring, wiring operation is troublesome, uses inconveniently, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a foot switch that structural design is reasonable, simple structure, footboard are installed and removed easily, wiring convenient operation, convenient to use and practicality are good.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pedal switch comprises a base and a pedal, wherein a storage cavity is arranged in the base, a first shaft hole is formed in the left front end of the base, a second shaft hole is formed in the right front end of the base, a first guide sliding groove is formed in the position, located at the right end of the first shaft hole, of the bottom surface of the storage cavity, a first through hole and a second through hole are formed in the bottom of the first guide sliding groove, and a pair of first limiting convex strips is integrally arranged on the inner wall surface of the first through hole; a first elastic positioning device is arranged in the first guide chute, and the left end of the pedal is hinged with the base through the first elastic positioning device; a second guide sliding groove is formed in the bottom surface of the storage cavity, located at the left end of the second shaft hole, a third through hole and a fourth through hole are formed in the bottom of the second guide sliding groove, a pair of second limiting convex strips are integrally arranged on the inner wall surface of the third through hole, a second elastic positioning device is arranged in the second guide sliding groove, and the right end of the pedal is hinged to the right end of the base through the second elastic positioning device; a microswitch mounting seat is integrally arranged at the rear end of the bottom surface of the storage cavity, a microswitch mounting cavity is arranged in the microswitch mounting seat, an inserting seat is arranged at the bottom of the microswitch mounting cavity, a conductive bar is integrally arranged on the inserting seat, a connecting screw hole is arranged on the conductive bar, a line pressing screw is connected to the internal thread of the connecting screw hole, a microswitch is arranged in the microswitch mounting cavity, and the microswitch mounting seat are fixedly clamped; the lower end of the microswitch is fixedly provided with connecting pins, and the lower end of each connecting pin is inserted into the aligned plug socket.

The utility model discloses further set up to: a positioning lug is integrally arranged at the bottom surface of the storage cavity between the first guide chute and the second guide chute; the positioning lug is of a rectangular structure.

The utility model discloses still further set up to: the first elastic positioning device comprises a first guide sliding block and a first positioning spring, a first convex shaft is integrally arranged at the left end of the first guide sliding block, and the left end of the first convex shaft penetrates through a first shaft hole to be hinged with the left end of the pedal; a first limiting lug is integrally arranged at the right lower end of the first guide sliding block and penetrates through the second through hole, and a first positioning spring is arranged between the right end face of the first guide sliding block and the left end face of the positioning lug.

The utility model discloses still further set up to: the bottom surface of base is located and is provided with first spacing recess under the first direction spout, first spacing lug pass behind the second through-hole with the spacing joint of the lower terminal surface of first spacing sand grip.

The utility model discloses still further set up to: the second elastic positioning device comprises a second guide sliding block and a second positioning spring, a second convex shaft is integrally arranged at the right end of the second guide sliding block, and the right end of the second convex shaft penetrates through a second shaft hole to be hinged with the right end of the pedal; the lower extreme an organic whole is provided with the spacing lug of second about the second direction slider, the spacing lug of second passes the fourth through-hole setting, second location spring sets up between the left end face of second direction slider and the right-hand member face of location lug.

The utility model discloses still further set up to: the bottom surface of base is located and is provided with the spacing recess of second in the position under the second direction spout, the spacing lug of second passes behind the fourth through-hole with the spacing joint of the lower terminal surface of the spacing sand grip of second.

The utility model discloses still further set up to: the lower terminal surface of footboard is provided with a footboard recess that opening is down, the left inner wall face front end of footboard recess is provided with first protruding axle slot, and the right inner wall face front end of footboard recess is provided with the second protruding axle slot.

The utility model discloses still further set up to: a first spring limiting plate is integrally arranged at the position, aligned with the second through hole, of the pedal, a first arc-shaped groove for a first positioning spring to penetrate through is formed in the lower end of the first spring limiting plate, and the left end of the first spring limiting plate is limited to face the first guide sliding block; the pedal is aligned with the fourth through hole and integrally provided with a second spring limiting plate, the lower end of the second spring limiting plate is provided with a second arc-shaped groove for a second positioning spring to penetrate through, and the right end of the second spring limiting plate faces the second guide sliding block for limiting.

The utility model discloses still further set up to: the socket is characterized in that a connecting pin slot is arranged in the socket, an elastic conducting strip is arranged at the upper end of the connecting pin slot and is integrally arranged with the socket, and after the connecting pin of the microswitch is inserted into the connecting pin slot, the socket is electrically connected with the connecting pin through the elastic conducting strip.

The utility model discloses still further set up to: the micro-gap switch mount pad is located micro-gap switch installation cavity upper port position an organic whole and is provided with the joint lug, and micro-gap switch's top is through the spacing joint of joint lug.

The utility model has the advantages that: compared with the prior art, the utility model has more reasonable structure, the pedal and the base are in limit joint through the elastic positioning device, the adoption of screw fastening is not needed, the assembly and disassembly are easy, and the wiring operation is convenient; the microswitch is also fixed in a clamping mode without being fastened by screws, so that the microswitch is quick to mount, reliable in positioning, reasonable in arrangement of the plug socket and the conductive bar, convenient to wire and good in reliability; the whole foot switch has the advantages of reasonable structural design, simple structure, easy pedal assembly and disassembly, convenient wiring operation, convenient use and good practicability.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

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

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

fig. 3 is an exploded view of the whole of the embodiment of the present invention;

fig. 4 is a schematic structural view of a base according to an embodiment of the present invention;

fig. 5 is a schematic top view of a base according to an embodiment of the present invention;

fig. 6 is a schematic bottom view of the base according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a first elastic positioning device according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second elastic positioning device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a socket according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a line pressing screw according to an embodiment of the present invention;

FIG. 11 is a first schematic structural view of a pedal according to an embodiment of the present invention;

fig. 12 is a second schematic structural view of a pedal according to an embodiment of the present invention.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 12, the utility model discloses a foot switch, including base 1 and footboard 2, be provided with one in the base 1 and put thing cavity 11, base 1 left front end is provided with first axle hole 12, base 1 right front end is provided with second axle hole 13, the bottom surface of putting thing cavity 11 is located first axle hole 12 right-hand member position and is provided with first direction spout 14, first direction spout 14 bottom is provided with first through-hole 141 and second through-hole 142, a pair of first spacing sand grip 143 is provided with on the internal face of first through-hole 141 integratively; a first elastic positioning device 3 is arranged in the first guide chute 14, and the left end of the pedal 2 is hinged with the base 1 through the first elastic positioning device 3; a second guide sliding groove 15 is formed in the bottom surface of the storage cavity 11, which is located at the left end of the second shaft hole 13, a third through hole 151 and a fourth through hole 152 are formed in the bottom of the second guide sliding groove 15, a pair of second limiting convex strips 153 are integrally formed on the inner wall surface of the third through hole 151, a second elastic positioning device 4 is arranged in the second guide sliding groove 15, and the right end of the pedal 2 is hinged to the right end of the base 1 through the second elastic positioning device 4; a microswitch mounting seat 16 is integrally arranged at the rear end of the bottom surface of the storage cavity 11, a microswitch mounting cavity 161 is arranged in the microswitch mounting seat 16, a plug-in socket 5 is arranged at the bottom of the microswitch mounting cavity 161, a conductive strip 51 is integrally arranged on the plug-in socket 5, a connecting screw hole 511 is arranged on the conductive strip 51, a line pressing screw 6 is connected to the connecting screw hole 511 through an internal thread, a microswitch 7 is arranged in the microswitch mounting cavity 161, and the microswitch 7 is fixedly clamped with the microswitch mounting seat 16; the lower end of the microswitch 7 is fixedly provided with a connecting pin 71, and the lower end of each connecting pin 71 is inserted into the aligned plug socket 5.

Preferably, the lower end of the microswitch 7 is provided with two connecting pins 71, and the lower end of each connecting pin 71 is provided with one socket 5.

In order to make the structure of the present invention more reasonable, as preferred, the bottom surface of the storage cavity 11 of the present embodiment is located between the first guiding chute 14 and the second guiding chute 15 and is integrally provided with a positioning bump 17; the positioning projection 17 has a rectangular structure.

The first elastic positioning device 3 comprises a first guide sliding block 31 and a first positioning spring 32, a first convex shaft 311 is integrally arranged at the left end of the first guide sliding block 31, and the left end of the first convex shaft 311 penetrates through the first shaft hole 12 to form hinge joint with the left end of the pedal 2; the right lower end of the first guide sliding block 31 is integrally provided with a first limit bump 312, the first limit bump 312 passes through the second through hole 142, and the first positioning spring 32 is arranged between the right end face of the first guide sliding block 31 and the left end face of the positioning bump 17.

The bottom surface of base 1 is located and is provided with first spacing recess 18 under first direction spout 14, first spacing lug 312 passes behind second through-hole 142 and the spacing joint of the lower terminal surface of first spacing sand grip 143.

The second elastic positioning device 4 comprises a second guide sliding block 41 and a second positioning spring 42, a second convex shaft 411 is integrally arranged at the right end of the second guide sliding block 41, and the right end of the second convex shaft 411 passes through the second shaft hole 13 to be hinged with the right end of the pedal 2; a second limiting bump 412 is integrally arranged at the left lower end of the second guide sliding block 41, the second limiting bump 412 is arranged by penetrating through the fourth through hole 152, and the second positioning spring 42 is arranged between the left end face of the second guide sliding block 41 and the right end face of the positioning bump 17.

The bottom surface of base 1 is located and is provided with second spacing recess 19 under second direction spout 15, spacing lug 412 of second passes behind fourth through-hole 152 and the spacing joint of lower terminal surface of the spacing sand grip 153 of second.

The lower end face of the pedal 2 is provided with a pedal groove 21 with a downward opening, the front end of the left inner wall face of the pedal groove 21 is provided with a first protruding shaft slot 22, and the front end of the right inner wall face of the pedal groove 21 is provided with a second protruding shaft slot 23. Preferably, the left end of the first protruding shaft 311 is inserted into the first protruding shaft slot 22 after passing through the first shaft hole 12, and the right end of the second protruding shaft 411 is inserted into the second protruding shaft slot 23 after passing through the second shaft hole 13.

A first spring limiting plate 24 is integrally arranged at the position of the pedal 2 aligned with the second through hole 142, a first arc-shaped groove 241 for the first positioning spring 32 to pass through is arranged at the lower end of the first spring limiting plate 24, and the left end of the first spring limiting plate 24 is limited to the first guide slider 31; the pedal 2 is integrally provided with a second spring limiting plate 25 aligned with the fourth through hole 152, the lower end of the second spring limiting plate 25 is provided with a second arc-shaped groove 251 for the second positioning spring 42 to pass through, and the right end of the second spring limiting plate 25 faces the second guide slider 41 for limiting.

The socket 5 is internally provided with a connecting pin slot 52, the upper end of the connecting pin slot 52 is provided with an elastic conducting strip 53, the elastic conducting strip 53 and the socket 5 are integrally arranged, and after the connecting pin 71 of the microswitch 7 is inserted into the connecting pin slot 52, the socket 5 is electrically connected with the connecting pin 71 through the elastic conducting strip 53.

The micro-gap switch mount 16 is located micro-gap switch installation cavity 161 upper port position an organic whole and is provided with joint lug 162, and micro-gap switch 7's top is through the spacing joint of joint lug 162.

In practical application, the pedal and the base are in limit clamping connection through the elastic positioning device, the pedal is not required to be fastened by screws, the assembly and disassembly are easy, and the wiring operation is convenient; the microswitch is also fixed in a clamping mode without being fastened by screws, so that the microswitch is quick to mount, reliable in positioning, reasonable in arrangement of the plug socket and the conductive bar, convenient to wire and good in reliability; the whole foot switch has the advantages of reasonable structural design, simple structure, easy pedal assembly and disassembly, convenient wiring operation, convenient use and good practicability.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. A foot switch, includes base (1) and footboard (2), its characterized in that: a storage cavity (11) is arranged in the base (1), a first shaft hole (12) is formed in the left front end of the base (1), a second shaft hole (13) is formed in the right front end of the base (1), a first guide sliding groove (14) is formed in the position, located at the right end of the first shaft hole (12), of the bottom surface of the storage cavity (11), a first through hole (141) and a second through hole (142) are formed in the bottom of the first guide sliding groove (14), and a pair of first limiting convex strips (143) is integrally arranged on the inner wall surface of the first through hole (141); a first elastic positioning device (3) is arranged in the first guide chute (14), and the left end of the pedal (2) is hinged with the base (1) through the first elastic positioning device (3); a second guide sliding groove (15) is formed in the position, located at the left end of the second shaft hole (13), of the bottom of the storage cavity (11), a third through hole (151) and a fourth through hole (152) are formed in the bottom of the second guide sliding groove (15), a pair of second limiting convex strips (153) are integrally formed on the inner wall surface of the third through hole (151), a second elastic positioning device (4) is arranged in the second guide sliding groove (15), and the right end of the pedal (2) is hinged to the right end of the base (1) through the second elastic positioning device (4); a microswitch mounting seat (16) is integrally arranged at the rear end of the bottom surface of the storage cavity (11), a microswitch mounting cavity (161) is arranged in the microswitch mounting seat (16), an inserting seat (5) is arranged at the bottom of the microswitch mounting cavity (161), a conductive strip (51) is integrally arranged on the inserting seat (5), a connecting screw hole (511) is arranged on the conductive strip (51), a line pressing screw (6) is connected to the connecting screw hole (511) through an internal thread, a microswitch (7) is arranged in the microswitch mounting cavity (161), and the microswitch (7) is fixedly clamped with the microswitch mounting seat (16); the lower end of the microswitch (7) is fixedly provided with a connecting pin (71), and the lower end of each connecting pin (71) is inserted into the aligned plug socket (5).

2. A foot switch according to claim 1, characterized in that: a positioning lug (17) is integrally arranged at the middle position of the bottom surface of the storage cavity (11) between the first guide chute (14) and the second guide chute (15); the positioning lug (17) is of a rectangular structure.

3. A foot switch according to claim 2, characterized in that: the first elastic positioning device (3) comprises a first guide sliding block (31) and a first positioning spring (32), a first convex shaft (311) is integrally arranged at the left end of the first guide sliding block (31), and the left end of the first convex shaft (311) penetrates through a first shaft hole (12) to form hinge joint with the left end of the pedal (2); a first limiting convex block (312) is integrally arranged at the right lower end of the first guide sliding block (31), the first limiting convex block (312) penetrates through the second through hole (142) to be arranged, and the first positioning spring (32) is arranged between the right end face of the first guide sliding block (31) and the left end face of the positioning convex block (17).

4. A foot switch according to claim 3, characterized in that: the bottom surface of base (1) is located and is provided with first spacing recess (18) under first direction spout (14), first spacing lug (312) pass second through-hole (142) back and the spacing joint of lower terminal surface of first spacing sand grip (143).

5. A foot switch according to claim 4, characterized in that: the second elastic positioning device (4) comprises a second guide sliding block (41) and a second positioning spring (42), a second convex shaft (411) is integrally arranged at the right end of the second guide sliding block (41), and the right end of the second convex shaft (411) penetrates through a second shaft hole (13) to be hinged with the right end of the pedal (2); a second limiting convex block (412) is integrally arranged at the left lower end of the second guide sliding block (41), the second limiting convex block (412) penetrates through the fourth through hole (152), and the second positioning spring (42) is arranged between the left end face of the second guide sliding block (41) and the right end face of the positioning convex block (17).

6. A foot switch according to claim 5, characterized in that: the bottom surface of base (1) is located and is provided with second spacing recess (19) under second direction spout (15), spacing lug of second (412) pass fourth through-hole (152) back and the spacing joint of lower terminal surface of the spacing sand grip of second (153).

7. A foot switch according to claim 1, characterized in that: the lower terminal surface of footboard (2) is provided with a footboard recess (21) that opening down, the left inner wall face front end of footboard recess (21) is provided with first protruding axle slot (22), and the right inner wall face front end of footboard recess (21) is provided with second protruding axle slot (23).

8. A foot switch according to claim 1, characterized in that: a first spring limiting plate (24) is integrally arranged at the position, aligned with the second through hole (142), of the pedal (2), a first arc-shaped groove (241) for the first positioning spring (32) to penetrate through is formed in the lower end of the first spring limiting plate (24), and the left end of the first spring limiting plate (24) is limited to the first guide sliding block (31); the pedal (2) is aligned with the fourth through hole (152) and is integrally provided with a second spring limiting plate (25), the lower end of the second spring limiting plate (25) is provided with a second arc-shaped groove (251) for the second positioning spring (42) to pass through, and the right end of the second spring limiting plate (25) faces the second guide sliding block (41) for limitation.

9. A foot switch according to claim 1, characterized in that: a connecting pin slot (52) is arranged in the plug socket (5), an elastic conducting strip (53) is arranged at the upper end of the connecting pin slot (52), the elastic conducting strip (53) and the plug socket (5) are integrally arranged, and after a connecting pin (71) of the microswitch (7) is inserted into the connecting pin slot (52), the plug socket (5) is electrically connected with the connecting pin (71) through the elastic conducting strip (53).

10. A foot switch according to claim 1, characterized in that: the micro-gap switch mounting base (16) is located micro-gap switch installation cavity (161) upper port position an organic whole and is provided with joint lug (162), and the top of micro-gap switch (7) is through the spacing joint of joint lug (162).