CN215264543U

CN215264543U - Foot switch with analog quantity output

Info

Publication number: CN215264543U
Application number: CN202121082219.2U
Authority: CN
Inventors: 林培荣; 陈贤萍; 程苗
Original assignee: Zhejiang Kacon Electric Co ltd
Current assignee: Zhejiang Kacon Electric Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-21
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a foot switch with analog output, which comprises a bottom plate and a pedal plate, wherein the pedal plate arranged at the top of the bottom plate is provided with a connecting shaft with the connecting part, the bottom plate comprises a switch circuit board arranged at the middle part and a connecting piece connected with the outer side of the switch circuit board, and one end of the switch circuit board is also connected with a circuit pipe in a penetrating way, the switch circuit board can improve the limit function of the bottom plate on the pedal, when a user steps on the foot switch to work, the running stability of the bottom plate and the foot pedal is improved, the switch circuit board also comprises limiting grooves which are arranged at two sides of the analog quantity output element and a sliding component which is arranged in the limiting grooves, the limiting grooves are connected with the sliding component, the stability that the running-board is connected with the bottom plate can be promoted, break away from with the bottom plate when preventing running-board and reset spring from taking place to become flexible, avoid the switch circuit board to expose and take place other circumstances such as mistake touch.

Description

Foot switch with analog quantity output

Technical Field

The utility model relates to a foot switch technical field specifically is a take analog output foot switch.

Background

The pedal switch is a switch for controlling the on-off of a circuit by pedaling or treading, is used in a control circuit which can not be touched by hands to replace the hands to achieve the purpose of operation, is a simple pedal switch which is a built-in travel switch, and is executed when a signal is given by pedaling. The foot switch is widely applied to the fields of medical instruments, stamping equipment, welding equipment, textile equipment, printing machinery and the like.

The existing pedal switch shell is simple in structural design, generally adopts two plates with serially connected shaft levers to fix through springs, is simple in structure and low in cost, but is poor in stability, and when the springs fixed at the middle parts of the two plates are loosened, the switch circuit board can be exposed to cause the conditions of mistaken touch and the like, so that the normal work of the pedal switch is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does:

the utility model provides a take analog output foot switch, includes bottom plate and running-board, and the running-board of bottom plate top installation is provided with the connecting axle rather than the junction, the bottom plate includes the switch circuit board of its middle part installation and is connected with the connecting piece rather than the outside, and switch circuit board one end still runs through and is connected with the circuit pipe.

Through adopting above-mentioned technical scheme, the switch circuit board can promote the limiting displacement of bottom plate to the running-board, tramples foot switch when the user and carries out the stability of during operation promotion bottom plate and running-board operation.

The present invention may be further configured in a preferred embodiment as: the switch circuit board comprises a shaft hole which is formed in the side end of the switch circuit board and used for installing a connecting shaft, a reset spring is arranged in the middle of the switch circuit board, and an analog quantity output element is installed on one side of the switch circuit board.

Through adopting above-mentioned technical scheme, the connecting axle makes things convenient for the installation and the dismantlement of bottom plate and running-board with the shaft hole, promotes foot switch's functionality through adding analog output element.

The present invention may be further configured in a preferred embodiment as: the switch circuit board further comprises limiting grooves formed in two sides of the analog quantity output element and sliding assemblies arranged in the limiting grooves.

Through adopting above-mentioned technical scheme, the stability that running-board and bottom plate are connected can be promoted in spacing groove and sliding assembly's being connected, breaks away from with the bottom plate when preventing running-board and reset spring from taking place to become flexible, avoids the switch circuit board to expose and takes place other circumstances such as mistake touch.

The present invention may be further configured in a preferred embodiment as: the sliding assembly comprises rollers arranged on two sides of the sliding assembly and a sliding shaft connected with the middle of the sliding assembly, and a first connecting rod used for connecting the pedal is arranged in the middle of the sliding shaft.

Through adopting above-mentioned technical scheme, can promote the flexibility of first connecting rod and two sets of gyro wheels, the convenience carries out angular adjustment to first connecting rod when slip subassembly slides with the spacing groove.

The present invention may be further configured in a preferred embodiment as: the first connecting rod comprises a connecting hole formed in the top of the first connecting rod and a clamping ring connected with the inside of the first connecting rod, a limiting block is installed on one side of the clamping ring, and a clamping spring used for fixing the pedal plate is installed on the other side of the clamping ring.

Through adopting above-mentioned technical scheme, the grip ring of connecting hole makes things convenient for the fixed of first connecting rod and second connecting rod, is convenient for fix the slip subassembly in one side bottom of bottom plate, and the stability of cooperation spacing groove promotion bottom plate and running-board.

The present invention may be further configured in a preferred embodiment as: the limiting groove is provided with a stop block used for limiting the sliding assembly including a notch of the limiting groove.

Through adopting above-mentioned technical scheme, can carry on spacingly to two sets of gyro wheels of slip subassembly, prevent that the gyro wheel from taking place to dislocate with the switch circuit board when sliding in the spacing groove.

The present invention may be further configured in a preferred embodiment as: the pedal comprises a non-slip strip arranged at the top of the pedal, and a second connecting rod arranged at the bottom of the pedal and a round block connected with the bottom end of the second connecting rod and used for limiting the pedal.

Through adopting above-mentioned technical scheme, when first connecting rod is connected with the second connecting rod, the circular block inserts in the connecting hole completely and during extrusion clamping ring and stopper for the stopper card is between second connecting rod and circular block, thereby realizes that the bottom plate is fixed with sliding component's being connected, and the centre gripping spring of cooperation clamping ring bottom, because of centre gripping spring has elastic characteristic, be convenient for with circular block follow connecting hole suction, with this split of convenient bottom plate and sliding component.

By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:

1. the utility model discloses a switch circuit board can promote the limiting displacement of bottom plate to the running-board, tramples the stability that foot switch carried out during operation promotion bottom plate and running-board operation when the user, and spacing groove and sliding assembly's being connected, can promote the steadiness that running-board and bottom plate are connected, breaks away from with the bottom plate when preventing running-board and reset spring from taking place not hard up, avoids the switch circuit board to expose other circumstances such as taking place the mistake and touching.

2. The utility model discloses a connecting hole, when first connecting rod is connected with the second connecting rod, the circular block inserts in the connecting hole completely and during extrusion clamping ring and stopper for the stopper card is between second connecting rod and circular block, thereby realizes that the bottom plate is fixed with sliding assembly's being connected, and the centre gripping spring of cooperation clamping ring bottom has elastic characteristic because of the centre gripping spring, is convenient for with circular block suction from the connecting hole, with this split that makes things convenient for bottom plate and sliding assembly.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding assembly according to an embodiment of the present invention;

fig. 4 is a schematic top plan view of a connection hole according to an embodiment of the present invention;

fig. 5 is a schematic side view of a switch circuit board according to an embodiment of the present invention.

Reference numerals:

1. a base plate; 11. a connecting member; 12. a switch circuit board; 121. a shaft hole; 122. a return spring; 123. an analog output element; 124. a limiting groove; 1241. a stopper; 125. a sliding assembly; 1251. a roller; 1252. a sliding shaft; 1253. a first link; 12531. connecting holes; 12532. a clamping ring; 12533. a limiting block; 12534. a clamping spring; 2. a foot pedal; 21. anti-slip strips; 22. a second link; 221. a circular block; 3. a connecting shaft; 4. and a line pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.

The following describes a foot switch with analog output according to some embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1, 3 and 5, the utility model provides a foot switch with analog output, which comprises a bottom plate 1 and a pedal 2, the pedal 2 installed on the top of the bottom plate 1 is provided with a connecting shaft 3 at the connecting part thereof, the bottom plate 1 comprises a switch circuit board 12 installed at the middle part thereof and a connecting part 11 connected with the outer side thereof, one end of the switch circuit board 12 is further connected with a circuit tube 4 in a penetrating way, the switch circuit board 12 comprises a shaft hole 121 for installing the connecting shaft 3 at the side end thereof, a reset spring 122 is arranged at the middle part of the switch circuit board 12 and an analog output element 123 is installed at one side thereof, the switch circuit board 12 further comprises a limiting groove 124 arranged at both sides of the analog output element 123 and a sliding component 125 installed inside thereof, the sliding component 125 comprises a roller 1251 installed at both sides thereof and a sliding shaft 1252 connected with the middle part thereof, and the middle part of the sliding shaft 1252 is provided with a first connecting rod 1253 for connecting the pedal 2, can promote the limiting displacement of bottom plate 1 to footboard 2, trample foot switch when the user and carry out the during operation promotion bottom plate 1 and the stability of running-board 2, and spacing groove 124 and sliding component 125's being connected can promote the steadiness that running-board 2 and bottom plate 1 are connected, breaks away from with bottom plate 1 when preventing running-board 2 and reset spring 122 from taking place not hard up, avoids switch circuit board 12 to expose other circumstances such as emergence mistake touch.

Referring to fig. 2 and 4, in the foot switch with analog output provided by the present invention, the first link 1253 includes a connecting hole 12531 formed at the top thereof and a clamping ring 12532 connected to the top thereof, and a stopper 12533 is installed at one side of the clamping ring 12532, and a clamping spring 12534 for fixing the pedal 2 is installed at the other side thereof, the stopper groove 124 includes a stopper 1241 provided at the notch thereof for limiting the sliding assembly 125, the pedal 2 includes a antislip strip 21 provided at the top thereof, and the second link 22 installed at the bottom of the pedal 2 is connected to a circular block 221 for limiting the pedal 2 at the bottom thereof, when the first link 1253 is connected to the second link 22, the circular block 221 is completely inserted into the connecting hole 12531 and presses the clamping ring 12532 and the stopper 12533, so that the stopper 12533 is clamped between the second link 22 and the circular block 221, thereby realizing the connection and fixation of the bottom plate 1 and the sliding assembly 125, the clamping spring 12534 engaged with the bottom of the clamping ring 12532 facilitates the drawing-in of the circular block 221 from the connecting hole 12531 due to the elastic characteristic of the clamping spring 12534, thereby facilitating the detachment of the base plate 1 from the sliding assembly 125.

The utility model discloses a theory of operation and use flow: firstly, the pedal plate 2 is sleeved on the top of the switch circuit board 12, then the connecting shaft 3 is connected in the shaft hole 121 of the pedal plate 2 and the switch circuit board 12 in a penetrating way, meanwhile, the reset spring 122 of the switch circuit board 12 is fixed at the middle end of the bottom of the pedal plate 2, one side of the bottom of the pedal plate 2 is installed by two groups of second connecting rods 22 with the bottoms of the round blocks 221 fixed at the bottoms, the first connecting rod 1253 is fixed in the middle of the sliding shaft 1252 by the spring, meanwhile, two groups of rollers 1251 are movably connected at two sides of the sliding shaft 1252, then, two groups of sliding assemblies 125 are respectively installed in the limiting grooves 124 of the switch circuit board 12, the round blocks 221 of the second connecting rods 22 are inserted into the connecting holes 12531, the round blocks 221 extrude the clamping rings 12532 and the clamping springs 12534 in the connecting holes 12531, and finally, the limiting blocks 12533 on one side of the clamping rings 12532 are clamped between the second connecting rods 22 and the round blocks 221.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a take analog output foot switch, includes bottom plate (1) and running-board (2), and running-board (2) of bottom plate (1) top installation are provided with connecting axle (3), its characterized in that rather than the junction: the bottom plate (1) comprises a switch circuit board (12) arranged in the middle of the bottom plate and a connecting piece (11) connected with the outer side of the bottom plate, and one end of the switch circuit board (12) is also connected with a circuit pipe (4) in a penetrating way.

2. The foot switch with analog quantity output according to claim 1, characterized in that the switch circuit board (12) comprises a shaft hole (121) opened at its side end for installing the connecting shaft (3), a return spring (122) is arranged in the middle of the switch circuit board (12) and an analog quantity output element (123) is installed at its side.

3. The foot switch with analog quantity output according to claim 1, characterized in that the switch circuit board (12) further comprises limiting grooves (124) formed on two sides of the analog quantity output element (123) and a sliding component (125) arranged in the limiting grooves.

4. The foot switch with analog quantity output according to claim 3, characterized in that the sliding component (125) comprises rollers (1251) installed at both sides and a sliding shaft (1252) connected with the middle part thereof, and the middle part of the sliding shaft (1252) is provided with a first connecting rod (1253) for connecting the foot pedal (2).

5. The foot switch with analog quantity output according to claim 4, characterized in that the first connecting rod (1253) comprises a connecting hole (12531) formed in the top thereof and a clamping ring (12532) connected with the inside thereof, and a limiting block (12533) is installed on one side of the clamping ring (12532) and a clamping spring (12534) for fixing the pedal (2) is installed on the other side.

6. The foot switch with analog output according to claim 3, wherein the limiting groove (124) comprises a notch provided with a stopper (1241) for limiting the sliding component (125).

7. The foot switch with analog quantity output according to claim 1, characterized in that the foot pedal (2) comprises a skidproof strip (21) arranged on the top thereof, and the second connecting rod (22) arranged on the bottom of the foot pedal (2) is connected with a round block (221) for limiting the foot pedal (2) on the bottom end thereof.