CN217127732U

CN217127732U - Sewing machine pedal

Info

Publication number: CN217127732U
Application number: CN202221129455.XU
Authority: CN
Inventors: 伍小明
Original assignee: Taizhou Xihe Motor Technology Co ltd
Current assignee: Taizhou Xihe Motor Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-05
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a sewing machine pedal, aiming at providing a pedal device with smaller volume, which comprises a mounting plate, a pedal shell and a pedal device, wherein the pedal device is arranged on the pedal shell, the pedal shell is arranged on the mounting plate, the pedal device comprises a pedal plate, a positioning screw arranged on the pedal plate and a rotating shaft for mounting the pedal plate, the rotating shaft is fixedly arranged on the pedal shell, the positioning screw is sleeved with a reset spring and an adjusting nut, the reset spring is arranged in an inner chamber of the pedal shell and is used for resetting the pedal plate, the adjusting nut is used for adjusting the tightness of the reset spring by a screwing-in mode, a chip is arranged in the pedal shell, a limiting groove is arranged on the pedal shell, a limiting fixture block is arranged on the pedal plate, the limiting fixture block limits the movement distance of the pedal plate by the movement in the limiting groove, and a power-assisting spring is arranged on the pedal plate, the power spring is respectively fixedly connected with the pedal plate and the pedal shell through hooks arranged at two ends of the power spring.

Description

Sewing machine pedal

Technical Field

The utility model relates to a sewing machine field, more specifically says that it relates to a sewing machine is pedal.

Background

Present sewing machine foot controller mainly used produces signal to sewing machine main control system under the effect of running-board, the mechanism execution action that main control system drive corresponds like this, foot controller on the existing market adopts the disconnect-type with sewing machine main control box more, through power electric wire connection, this kind of mode is difficult to manage and deposits the running-board, and the required circuit power electric wire of this kind of connected mode is fragile, main control box thickness broad simultaneously, the motion of equipment when the running-board is trampled in the influence, and running-board response sensitivity is lower, consequently need a neotype sewing machine pedal urgently.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a sewing machine is pedal.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sewing machine is pedal, includes mounting panel, pedal casing and pedal device, and pedal device sets up on pedal casing, and pedal casing sets up on the mounting panel, and pedal device includes the running-board, sets up the positioning screw on the running-board and is used for installing the rotation axis of running-board, and the rotation axis is fixed to be set up on pedal casing, and the running-board uses the rotation axis to rotate as the center and is connected with pedal casing.

The utility model discloses further set up to: the adjusting screw is sleeved with a return spring and an adjusting nut, the return spring is arranged in an inner cavity of the pedal shell and used for resetting the pedal, and the adjusting nut is used for adjusting the tightness of the return spring in a screwing mode.

The utility model discloses further set up to: the pedal shell is internally provided with a chip which is used for transmitting a signal generated by the pedal plate to the lower port, and the thickness of the pedal shell is smaller than the length of the rotary rod.

The utility model discloses further set up to: a limiting groove is formed in the pedal shell, a limiting clamping block is arranged on the pedal plate, and the limiting clamping block limits the movement distance of the pedal plate through movement in the limiting groove.

The utility model discloses further set up to: the pedal plate is provided with a power spring which is fixedly connected with the pedal plate and the pedal shell respectively through hooks arranged at two ends of the power spring.

The utility model discloses further set up to: the mounting panel sets up to two steel sheets and forms perpendicularly the concatenation, and pedal casing sets up on vertical steel sheet.

The utility model discloses further set up to: the pedal shell is fixedly connected with the mounting plate through screws.

Through adopting above-mentioned technical scheme, pedal device sets up on the mounting panel through pedal casing, and the mounting panel accessible sets up screw fixed mounting on other devices down on it, and pedal device installation is dismantled simply and conveniently, and pedal casing sets up to slim dysmorphism casing, and the inside space that pedal casing and mounting panel enclose forms inside cavity, and reset spring, circuit board and rotation axis are loaded in its cavity, and pedal device is fixed to be set up on pedal casing outer wall.

After the pedal device is trampled, it is rotatory around the rotation axis, through reset spring, control circuit board transmits work information to lower end equipment when trampling, during reseing, control circuit board transmits stop information to lower end equipment, helping hand when helping hand spring can help the running-board to be trampled, and adjusting screw accessible sets up the adjusting nut precession on it to the adjustment reset spring initial position.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a sewing machine pedal of the present invention;

FIG. 2 is a schematic view showing the internal structure of the foothold housing;

FIG. 3 is a side view of an embodiment of a sewing machine treadle;

reference numbers in the figures: 1. mounting a plate; 2. a pedal housing; 3. a foot pedal; 4. adjusting screws; 5. a rotating shaft; 6. a return spring; 7. adjusting the nut; 8. a chip; 9. a limiting groove; 10. a limiting clamping block; 11. and a power-assisted spring.

Detailed Description

An embodiment of a sewing machine pedal according to the present invention will be further described with reference to fig. 1 to 3.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, and do not necessarily require or imply any actual relationship or order between such elements.

A sewing machine pedal comprises a mounting plate 1, a pedal shell 2 and a pedal device, wherein the pedal device is arranged on the pedal shell 2, the pedal shell 2 is arranged on the mounting plate 1, the pedal device comprises a pedal plate 3, a positioning screw 4 arranged on the pedal plate 3 and a rotating shaft 5 for mounting the pedal plate 3, the rotating shaft 5 is fixedly arranged on the pedal shell 2, the pedal plate 3 is rotatably connected with the pedal shell 2 by taking the rotating shaft 5 as a center, the pedal shell 2 is a special-shaped groove body provided with a plurality of slotted holes, the inside of the pedal shell is hollow, an inner cavity is enclosed by the pedal shell 3, a circuit board, the rotating shaft 5 and a reset spring 6 are arranged in the inner cavity, the rotating shaft 5 is inserted in a groove formed by the inner cavity, the reset spring 6 is arranged in the slotted hole of the inner cavity, the circuit board is fixedly arranged on the inner cavity through a limiting plate, and screw holes are arranged at four corners of the pedal shell 2, pedal casing 2 passes through the screw fixation on mounting panel 1, and pedal casing 2 sets up to the thin special-shaped casing of lateral wall, is provided with the line that increases frictional force when being used for the installation on its surface for spacing recess 9 to pedal device rotation range restriction, mounting panel 1 sets up to "L" type mounting panel 1, and pedal casing 2 sets up in the vertical surface of mounting panel 1, through 1 horizontal surface of mounting panel, can be with pedal device erection joint on lower extreme device.

The pedal 3 is rotationally arranged on the pedal shell through a rotating shaft 5, a position adjusting screw 4 arranged on the pedal 3 is fixedly arranged on the pedal shell 2, a reset spring 6 sleeved at the middle section of the position adjusting screw 4 is arranged in a cavity of the pedal shell 2, one end of the position adjusting screw 4, far away from the pedal 3, is provided with an adjusting nut 7, the tightness of the reset spring 6 can be adjusted by screwing in and out the adjusting nut 7, the position adjusting screw 4 is fixedly connected with the pedal 3 through threads at the end side, a limiting groove 9 is arranged on the pedal shell 2, a limiting fixture block 10 is arranged on the pedal 3, the limiting fixture block 10 limits the movement distance of the pedal 3 through the movement in the limiting groove 9, the limiting fixture block 10 is arranged at the inner side of the pedal 3, the limiting fixture block 10 is fixedly connected with the pedal body, when the pedal 3 moves, the limiting fixture block 10 can move in the limiting groove 9, namely the maximum moving range of the limiting fixture block 10 is limited by the limiting groove 9, can guarantee that running-board 3 can not excessively be trampled, be provided with helping hand spring 11 on the running-board 3, helping hand spring 11 respectively with running-board 3, pedal casing 2 fixed connection through the couple that sets up at its both ends, helping hand spring 11 can help running-board 3 to carry out the helping hand when pushing down and reseing.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. A sewing machine pedal is characterized in that: including mounting panel (1), pedal casing (2) and pedal device, pedal device sets up on pedal casing (2), pedal casing (2) set up on mounting panel (1), pedal device includes running-board (3), set up positioning screw (4) on running-board (3) and be used for installing rotation axis (5) of running-board (3), rotation axis (5) are fixed to be set up on pedal casing (2), running-board (3) use rotation axis (5) as center and pedal casing (2) rotate to be connected.

2. A sewing machine step according to claim 1, characterized in that: the adjusting device is characterized in that a reset spring (6) and an adjusting nut (7) are sleeved outside the position adjusting screw (4), the reset spring (6) is arranged in an inner cavity of the pedal shell (2) and used for resetting the pedal plate (3), and the adjusting nut (7) is used for adjusting the tightness of the reset spring (6) in a screwing mode.

3. A sewing machine step according to claim 2, characterized in that: be provided with chip (8) in pedal casing (2), chip (8) are used for the signal transmission that produces pedal (3) in the port of position down, pedal casing (2) thickness is less than the rotation lever length.

4. A sewing machine step according to claim 3, characterized in that: the pedal shell (2) is provided with a limiting groove (9), the pedal plate (3) is provided with a limiting clamping block (10), and the limiting clamping block (10) moves in the limiting groove (9) to limit the movement distance of the pedal plate (3).

5. A sewing machine step according to claim 4, characterized in that: the pedal (3) is provided with a power-assisted spring (11), and the power-assisted spring (11) is respectively and fixedly connected with the pedal (3) and the pedal shell (2) through hooks arranged at two ends of the power-assisted spring.

6. A sewing machine foot according to claim 5, characterised in that: the mounting plate (1) is formed by vertically splicing two steel plates, and the pedal shell (2) is arranged on the vertical steel plates.

7. A sewing machine step according to claim 6, characterized in that: the pedal shell (2) is fixedly connected with the mounting plate (1) through screws.