CN220166403U - Sewing machine pedal assembly - Google Patents

Abstract

The utility model provides a pedal assembly of a sewing machine, and relates to the field of pedals of sewing machines. Including the footboard, the footboard is connected with adjustment mechanism and prevents mistake and bump the mechanism, adjustment mechanism includes articulated fixed plate and regulating plate each other, articulates at the connecting rod of regulating plate bottom surface, rotates axostylus axostyle and the slider of being connected with the connecting rod, the rigid coupling has the spring two between footboard one side and the regulating plate is articulated, opposite side and the regulating plate, prevent mistake and bump the mechanism and include joint strip, rigid coupling at the push rod of joint strip lateral wall, the touch panel of rigid coupling at the push rod other end, the push rod is connected with the piece that resets. According to the utility model, through the arrangement of the adjusting mechanism and the error-collision preventing mechanism, the angle of the pedal can be adjusted, and the error-collision preventing function of the switch can be realized.

Description

Sewing machine pedal assembly

Technical Field

The utility model provides a pedal assembly of a sewing machine, and relates to the field of pedals of sewing machines.

Background

The sewing machine is a garment sewing device, and along with technological progress, an electric sewing machine is commonly used at present, and has the characteristics of intelligence, light weight, easy operation, safety and the like. The electric sewing machine is provided with a double switch, comprising a button switch and a foot switch, wherein the foot switch is also called a starting pedal and is used for controlling the machine to be turned on or off.

In the prior art, when using the start pedal, to the different operating conditions of standing position and position of sitting and the different use habits of different users, the best angle demand of stepping on the start pedal is different, and present sewing machine mostly can not adjust the angle of footboard, can't match different use demands to lead to the user to produce tired sense more easily after long-time use, in addition, present most sewing machine all does not possess the pedal and prevents the function of stepping on by mistake, and the user is very easy to touch the switch by mistake when tired, leads to the sewing machine to open suddenly, not only influences the quality of sewing product, still has certain potential safety hazard, for this reason, we propose a sewing machine pedal subassembly.

Disclosure of Invention

In order to solve the problems, the utility model provides a pedal assembly of a sewing machine, which can adjust the angle of a pedal and realize the anti-false touch function of a switch through the arrangement of an adjusting mechanism and an anti-false touch mechanism.

The utility model provides a pedal assembly of a sewing machine, which comprises a pedal, wherein the pedal is connected with an adjusting mechanism and an anti-misoperation mechanism, the adjusting mechanism comprises a fixed plate and an adjusting plate which are hinged with each other, a connecting rod hinged to the bottom surface of the adjusting plate, a shaft rod and a sliding block which are rotatably connected with the connecting rod, a sliding groove matched with the sliding block is formed in the top of the fixed plate, an electric push rod is fixedly connected to the fixed plate, the telescopic end of the electric push rod is fixedly connected with the shaft rod, a spring II is fixedly connected between one side of the pedal and the adjusting plate, the other side of the pedal and the adjusting plate, the anti-misoperation mechanism comprises a clamping strip, a push rod fixedly connected to the side wall of the clamping strip, a touch plate fixedly connected to the other end of the push rod, a guide sleeve matched with the push rod is fixedly connected to the bottom surface of the pedal, the clamping strip is clamped at the hinged position of the adjusting plate and the pedal, and the push rod is connected with a reset piece.

Preferably, the reset piece comprises a sleeve fixedly connected to the side wall of the push rod and a first spring fixedly connected to the other end of the sleeve, a blind hole is formed in the side wall of the pedal, the first spring and the sleeve are both arranged in the blind hole, and one end of the first spring is fixedly connected with the inner wall of the blind hole.

Preferably, two push rods are symmetrically arranged.

Preferably, two connecting rods are symmetrically arranged, and the shaft rod is rotatably connected between the connecting rods.

Preferably, the section of the sliding block is in an inverted T shape.

Preferably, the top of the adjusting plate is provided with an accommodating groove, and the accommodating groove is arranged on one side close to the clamping strip.

Preferably, a switch is fixedly connected on the adjusting plate.

The utility model has the beneficial effects that:

the utility model provides a pedal assembly of a sewing machine, which can drive a pedal to rotate by adjusting the angle of an adjusting plate through the arrangement of an adjusting mechanism, thereby achieving the aim of adjusting the inclination angle of the pedal and meeting the requirements of different use postures and different use habits on the pedal stepping angle; through the setting of preventing the mistake and touching the mechanism, can restrict the rotation of footboard, reach the effect of preventing the mistake and touching.

Drawings

FIG. 1 is a schematic view of the overall structure of a sewing machine pedal assembly according to the present utility model.

FIG. 2 is a partial cross-sectional view of a sewing machine foot assembly according to the present utility model.

( 1. A fixing plate; 2. an adjusting plate; 3. a pedal; 4. a touch panel; 5. a push rod; 6. a guide sleeve; 7. a switch; 8. a connecting rod; 9. a shaft lever; 10. an electric push rod; 11. a slide block; 12. a chute; 13. a receiving groove; 14. a blind hole; 15. a first spring; 16. a sleeve; 17. a clamping strip; 18. spring II )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides a pedal assembly of a sewing machine, which comprises a pedal 3, wherein the pedal 3 is connected with an adjusting mechanism and an anti-false touch mechanism, the adjusting mechanism comprises a fixed plate 1 and an adjusting plate 2 which are hinged with each other, a connecting rod 8 hinged on the bottom surface of the adjusting plate 2, a shaft rod 9 and a sliding block 11 which are rotatably connected with the connecting rod 8, the top of the fixed plate 1 is provided with a sliding groove 12 matched with the sliding block 11, the section of the sliding block 11 is in an inverted T shape, the section of the sliding groove 12 is matched with the sliding block 11, the sliding block 11 can only slide in the sliding groove 12 and cannot be separated from the sliding groove 12, and the limiting effect on the connecting rod 8 is achieved; an electric push rod 10 is fixedly connected to the fixed plate 1, the telescopic end of the electric push rod 10 is fixedly connected with a shaft lever 9, specifically, the electric push rod 10 can push the shaft lever 9 to move, the shaft lever 9 drives the bottom end of the connecting rod 8 to move, so that the connecting rod 8 swings around a hinging point with the pedal 3, when the electric push rod 10 extends, the bottom end of the connecting rod 8 swings to the right side to drive the adjusting plate 2 to swing downwards, and when the electric push rod 10 shortens, the bottom end of the connecting rod 8 swings to the left side to drive the adjusting plate 2 to swing upwards, so that the effect of adjusting the angle of the plate 2 is achieved; the two connecting rods 8 are symmetrically arranged, and the shaft rod 9 is rotatably connected between the connecting rods 8. Two connecting rods 8 are symmetrically arranged, so that the support of the adjusting plate 2 is more stable.

Further, in the utility model, one side of the pedal 3 is hinged with the adjusting plate 2, a spring II 18 is fixedly connected between the other side and the adjusting plate 2, and a switch 7 is fixedly connected on the adjusting plate 2. Specifically, the second spring 18 has the functions of supporting and resetting the pedal 3, the switch 7 is connected with a sewing machine motor and used for controlling the opening and closing of the sewing machine, and when the pedal 3 is stepped down to be in contact with the switch 7, the sewing machine can be started.

Further, the anti-false touch mechanism comprises a clamping bar 17, a push rod 5 fixedly connected to the side wall of the clamping bar 17 and a touch plate 4 fixedly connected to the other end of the push rod 5, two push rods 5 are symmetrically arranged, a guide sleeve 6 matched with the push rod 5 is fixedly connected to the bottom surface of the pedal 3, the push rod 5 is arranged in the guide sleeve 6 in a sliding manner, the guide sleeve 6 plays a limiting guide role on the push rod 5, and the push rod 5 can only move along the bottom surface of the pedal 3; the clamping strip 17 is clamped at the hinge joint of the adjusting plate 2 and the pedal 3, and the push rod 5 is connected with a reset piece. Specifically, as shown in fig. 1, the clamping strip 17 is clamped at the joint of the adjusting plate 2 and the pedal 3, at this time, the pedal 3 cannot be stepped down, when the foot is used for supporting the touch plate 4 and driving the touch plate 4 to move, the touch plate 4 drives the push rod 5 to move, the push rod 5 pulls the clamping strip 17 to move out of the joint of the adjusting plate 2 and the pedal 3, at this time, the pedal 3 is stepped down again, the pedal 3 can swing down, after the pedal 3 and the touch plate 4 are loosened, the reset piece can drive the push rod 5 to reset, namely, the clamping strip 17 is clamped at the joint of the adjusting plate 2 and the pedal 3 again, the pedal 3 is limited, and the effect of preventing false touch is achieved.

Further, in the present utility model, the restoring member includes a sleeve 16 fixedly connected to a sidewall of the push rod 5, a first spring 15 fixedly connected to the other end of the sleeve 16, a blind hole 14 is formed on a sidewall of the pedal 3, the first spring 15 and the sleeve 16 are both disposed in the blind hole 14, and one end of the first spring 15 is fixedly connected to an inner wall of the blind hole 14. Specifically, when the touch plate 4 and the push rod 5 are pushed outwards, the sleeve 16 is pulled to slide in the blind hole 14, so that the first spring 15 is stretched, and when the touch plate 4 is loosened, the push rod 5 can be driven to reset under the resilience force of the first spring 15.

Further, in the present utility model, a receiving groove 13 is formed at the top of the adjusting plate 2, and the receiving groove 13 is disposed at a side close to the clamping strip 17. Specifically, when the pedal 3 is stepped down, the accommodating groove 13 can provide an accommodating space for the clamping strip 17, avoiding obstruction to the swinging of the pedal 3.

Working principle: when the pedal 3 angle adjusting device is used, when the angle of the pedal 3 is required to be adjusted, the electric push rod 10 is started to drive the adjusting mechanism to operate, namely the adjusting plate 2 is driven to swing, and the pedal 3 is driven to swing through the adjusting plate 2, so that the inclination angle of the pedal 3 is adjusted; when the sewing machine needs to be started, the two feet push the touch plate 4 forward, the clamping strip 17 is moved out of the joint between the adjusting plate 2 and the pedal 3 through the push rod 5, the pedal 3 can be stepped down at the moment, the pedal 3 rotates to downwards contact the switch 7, so that the sewing machine is started, after the touch plate 4 and the pedal 3 are loosened, the clamping strip 17 is reset under the action of the spring II 18, the pedal 3 is reset under the action of the spring I15, the rotation of the pedal 3 is limited through the clamping strip 17, and the effect of preventing false touch is achieved.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. A sewing machine pedal assembly comprising a pedal, characterized in that: the pedal is connected with adjustment mechanism and prevents mistake and bump mechanism, adjustment mechanism includes mutually articulated fixed plate and regulating plate, articulates at the connecting rod of regulating plate bottom surface, rotates axostylus axostyle and the slider of being connected with the connecting rod, open at the fixed plate top has with slider matched with spout, the rigid coupling has electric putter on the fixed plate, electric putter's flexible end and axostylus axostyle rigid coupling, the rigid coupling has spring two between pedal one side and the regulating plate articulated, opposite side and the regulating plate, prevent mistake and bump mechanism includes joint strip, rigid coupling at the push rod of joint strip lateral wall, the touch panel of rigid coupling at the push rod other end, pedal bottom surface rigid coupling has with push rod matched with uide bushing, joint strip block is articulated department at regulating plate and pedal, the push rod is connected with the reset piece.

2. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the reset piece comprises a sleeve fixedly connected to the side wall of the push rod and a first spring fixedly connected to the other end of the sleeve, a blind hole is formed in the side wall of the pedal, the first spring and the sleeve are both arranged in the blind hole, and one end of the first spring is fixedly connected with the inner wall of the blind hole.

3. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the push rods are symmetrically arranged in two.

4. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the connecting rods are symmetrically arranged, and the shaft rod is rotationally connected between the connecting rods.

5. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the section of the sliding block is in an inverted T shape.

6. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the regulating plate top is opened there is the holding tank, the holding tank sets up in the one side that is close to the joint strip.

7. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the regulating plate is fixedly connected with a switch.