CN218666639U

CN218666639U - Starting pedal

Info

Publication number: CN218666639U
Application number: CN202222323486.5U
Authority: CN
Inventors: 黄卫明
Original assignee: Hubei Mayday Clothing Co ltd
Current assignee: Hubei Mayday Clothing Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-21
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to the technical field of electric sewing machines, in particular to a starting pedal, which comprises a base, wherein two sides of the top surface of the base are both fixed with a baffle; a safety mechanism is arranged on the rear side of the pedal and comprises a fixed plate, an adjusting bolt is connected to the fixed plate in a threaded manner, a lower abutting block is rotatably connected to the front end of the adjusting bolt, and the top surface of the lower abutting block is attached to the bottom surface of the upper abutting block; through the insurance mechanism who sets up: the adjusting bolt is rotated to drive the lower supporting block to move, so that the lower supporting block is tightly supported against the upper supporting block on the bottom surface of the pedal, the lower supporting block can limit the upper supporting block, when the pedal is pressed down due to mistaken touch, the pedal cannot move downwards under the action of the lower supporting block and the upper supporting block, and therefore the power supply of the sewing machine is prevented from being switched on, safety accidents during maintenance are avoided, and the safety during maintenance of the sewing machine is guaranteed.

Description

Starting pedal

Technical Field

The utility model relates to an electric sewing machine technical field specifically is a start pedal.

Background

The electric sewing machine is clothing sewing equipment, and has the characteristics of intellectualization, lightness, easy operation, safety and the like; at present, the electric sewing machine is provided with double switches, including 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 switched on or off;

the utility model with the granted publication number of CN201921602503.0 discloses a high-stability sewing machine pedal, which comprises a base plate, is L-shaped as a whole and comprises a transverse plate supporting part and a vertical plate supporting part; the rear baffle is arranged at the tail end of the transverse plate supporting part of the foundation plate; one end of the pedal is hinged to the vertical plate supporting part, and the other end of the pedal is arranged on the rear baffle in a sliding manner; the adjusting piece is arranged on the base plate and used for adjusting the angle of the pedal; the scheme has a simple structure, the inclination angle of the pedal plate can be adjusted according to actual working requirements or the body shape characteristics of workers and personal preference, the rear baffle plate plays a role in preventing feet from sliding off, and the working stability in the sewing process is ensured;

although the high-stability sewing machine pedal is convenient for adjusting the inclination angle of the pedal, the pedal switch is not provided with an anti-misoperation structure, when the sewing machine is overhauled, the pedal switch is easily touched by mistake in the overhauling process, so that safety accidents are easily caused, and therefore, the starting pedal is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a start pedal to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a starting pedal comprises a base, wherein two sides of the top surface of the base are respectively fixed with a baffle, shaft holes are formed in the baffles, a pedal is arranged between the two baffles, an upper abutting block is fixed on the position, close to the rear side, of the bottom surface of the pedal, a convex block is fixed on the position, close to the front side, of the bottom surface of the pedal, two ends of the convex block are respectively fixed with a fixing shaft, and the fixing shafts penetrate through the shaft holes and are rotatably connected with the shaft holes;

the rear side of the pedal is provided with a safety mechanism, the safety mechanism comprises a side plate, an adjusting bolt is in threaded connection with the side plate, the front end of the adjusting bolt is rotatably connected with a lower supporting block, and the top surface of the lower supporting block is attached to the bottom surface of the upper supporting block.

As the utility model discloses preferred technical scheme, two the spacing groove has all been seted up on two relative lateral walls of baffle, the spacing groove is the arc, all inlay on the both sides wall of footboard and be equipped with the spacer pin, the end of spacer pin inserts to the spacing inslot.

As the utility model discloses preferred technical scheme, a plurality of antiskid grooves have been seted up to the top surface of footboard, and are a plurality of antiskid grooves are linear equidistant distribution.

As the utility model discloses preferred technical scheme, two a lateral wall that two are mutually opposite of baffle is close to rear end department and all closely bonds and has the fixed plate, the fixed plate is the slope form, all wear to be equipped with on the fixed plate and support the pole, the equal coaxial stopper that closely bonds in both ends of supporting the pole, it is equipped with the spring all to overlap on the pole, the both ends of spring are supported the stopper that tightly is located the top and the top surface of fixed plate respectively.

As the preferred technical scheme of the utility model, the whole shape of footboard is the slope form, just the contained angle of footboard and horizontal plane is 10.

As the utility model discloses preferred technical scheme, go up to support the piece with it all is the slope form on two mutually opposite lateral walls of piece to support down.

As the utility model discloses preferred technical scheme, down support the bottom surface of piece with the top surface of base is laminated mutually.

Compared with the prior art, the beneficial effects of the utility model are that:

through the insurance mechanism who sets up: the adjusting bolt is rotated to drive the lower supporting block to move, so that the lower supporting block is tightly supported against the upper supporting block on the bottom surface of the pedal, the lower supporting block can limit the upper supporting block, when the pedal is pressed down due to mistaken touch, the pedal cannot move downwards under the action of the lower supporting block and the upper supporting block, and therefore the power supply of the sewing machine is prevented from being switched on, safety accidents during maintenance are avoided, and the safety during maintenance of the sewing machine is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic view of a partial explosion structure of the base of the present invention;

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

fig. 6 is a schematic structural diagram of the middle safety mechanism of the present invention.

In the figure:

1. a base; 11. a baffle plate; 111. a shaft hole; 112. a limiting groove; 12. a fixing plate; 13. a support rod; 14. a limiting block; 15. a spring;

2. a pedal; 21. an upper resisting block; 22. a bump; 23. a fixed shaft; 24. a spacing pin; 25. an anti-slip groove;

3. a safety mechanism; 31. a side plate; 32. adjusting the bolt; 33. and a lower butting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-5, a starting pedal includes a base 1, wherein two sides of a top surface of the base 1 are respectively fixed with a baffle 11, the baffle 11 is fixedly connected with the base 1 through a bolt, the baffle 11 is provided with a shaft hole 111, a pedal 2 is arranged between the two baffles 11, a bottom surface of the pedal 2 near a rear side is fixed with an upper abutting block 21, a convex block 22 is fixed at a front side of the bottom surface of the pedal 2, the upper abutting block 21 and the convex block 22 are tightly bonded with the pedal 2, two ends of the convex block 22 are respectively fixed with a fixing shaft 23, the fixing shaft 23 is tightly bonded with the convex block 22, and the fixing shaft 23 passes through the shaft hole 111 and is rotatably connected with the shaft hole 111; through the arranged fixed shaft 23, the pedal 2 can be conveniently turned downwards around the fixed shaft 23, and a user can conveniently step on the pedal 2 to switch on a power supply of the electric sewing machine.

Specifically, two mutually opposite lateral walls of two baffles 11 are close to rear end department and all closely bond and have fixed plate 12, fixed plate 12 is the slope form, all wear to be equipped with on fixed plate 12 and support pole 13, the both ends that support pole 13 are all coaxial closely to bond and have stopper 14, it is equipped with spring 15 all to overlap on the pole 13 to support, the both ends of spring 15 support the stopper 14 that is located the top respectively and the top surface of fixed plate 12 tightly, when footboard 2 tramples downwards, footboard 2 extrudes stopper 14 and supports pole 13, spring 15 is compressed promptly, footboard 2 is trampled when the user stops, under the elastic action of spring 15, can promote footboard 2 and reset.

In this embodiment, a plurality of anti-skidding grooves 25 have been seted up to the top surface of footboard 2, and a plurality of anti-skidding grooves 25 are linear equidistant distribution, and the setting of anti-skidding groove 25 has improved the frictional force between user's sole and the footboard 2, and the user of being convenient for tramples footboard 2.

In this embodiment, the whole shape of footboard 2 is the slope form, and footboard 2 and horizontal plane's contained angle are 10 °, and this design convenience of customers tramples footboard 2, improves the travelling comfort of using.

In this embodiment, the two opposite side walls of the two baffles 11 are provided with the limiting groove 112, the limiting groove 112 is arc-shaped, the two side walls of the pedal 2 are both embedded with the limiting pin 24, the end of the limiting pin 24 is inserted into the limiting groove 112, and the limiting pin 24 slides in the limiting groove 112 to limit the movement of the pedal 2.

Referring to fig. 6, a safety mechanism 3 is disposed at the rear side of the pedal 2. The safety mechanism 3 comprises a side plate 31, an adjusting bolt 32 is connected to the side plate 31 in a threaded manner, a lower abutting block 33 is rotatably connected to the front end of the adjusting bolt 32, and the top surface of the lower abutting block 33 is attached to the bottom surface of the upper abutting block 21; by rotating the adjusting bolt 32, the lower supporting block 33 can be driven to move upwards to the block 21, so that the lower supporting block 33 tightly supports the upper supporting block 21 on the bottom surface of the pedal 2, the lower supporting block 33 can limit the upper supporting block 21, the situation that the power supply of the sewing machine is switched on due to mistaken touch of the pedal 2 is avoided, and safety accidents during maintenance are avoided.

In this embodiment, two opposite side walls of the upper abutting block 21 and the lower abutting block 33 are both inclined, so that the lower abutting block 33 can better limit the upper abutting block 21.

In this embodiment, the bottom surface of the lower abutting block 33 is attached to the top surface of the base 1, and when the adjusting bolt 32 rotates, since the end of the adjusting bolt 32 is rotatably connected to the lower abutting block 33, the lower abutting block 33 does not rotate synchronously, which facilitates the horizontal movement of the lower abutting block 33.

The micro switch is internally arranged in the foot switch, and is provided with two groups of normally open contacts and normally closed contacts, when the foot pedal is pressed down to touch and press the micro switch, the normally open contacts are closed, and the normally closed contacts are opened, so that the on-off of the circuit of the electric sewing machine can be controlled by stepping or treading; the above is the conventional technology, and will not be described herein.

When the electric sewing machine is used, a user firstly rotates the adjusting bolt 32 on the side plate 31, the lower abutting block 33 moves to one side along with the rotation of the adjusting bolt 32, the top surface of the lower abutting block 33 abuts against the bottom surface of the upper abutting block 21, the lower abutting block 33 plays a limiting role on the upper abutting block 21, when the pedal 2 is pressed down by mistake, the pedal 2 cannot move downwards, and the power supply of the electric sewing machine cannot be switched on.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A start pedal, comprising a base (1), characterized in that: the novel pedal is characterized in that baffle plates (11) are fixed on two sides of the top surface of the base (1), shaft holes (111) are formed in the baffle plates (11), a pedal (2) is arranged between the two baffle plates (11), an upper abutting block (21) is fixed on the position, close to the rear side, of the bottom surface of the pedal (2), a convex block (22) is fixed on the front side of the bottom surface of the pedal (2), fixing shafts (23) are fixed at two ends of the convex block (22), and the fixing shafts (23) penetrate through the shaft holes (111) and are rotatably connected with the shaft holes (111);

the rear side of the pedal (2) is provided with a safety mechanism (3), the safety mechanism (3) comprises a side plate (31), the side plate (31) is connected with an adjusting bolt (32) in a threaded manner, the front end of the adjusting bolt (32) is rotatably connected with a lower abutting block (33), and the top surface of the lower abutting block (33) is attached to the bottom surface of the upper abutting block (21).

2. The starting pedal of claim 1 wherein: two spacing groove (112) have all been seted up on two relative lateral walls of baffle (11), spacing groove (112) are the arc, all inlay on the both sides wall of footboard (2) and be equipped with spacer pin (24), the end of spacer pin (24) inserts in spacing groove (112).

3. The starting pedal of claim 1 wherein: the top surface of footboard (2) is seted up a plurality of antiskid groove (25), and is a plurality of antiskid groove (25) are linear equidistant distribution.

4. The starting pedal of claim 1 wherein: two a lateral wall that two are mutually opposed of baffle (11) is close to rear end department and all closely bonds and has fixed plate (12), fixed plate (12) are the slope form, all wear to be equipped with on fixed plate (12) and support pole (13), the both ends of supporting pole (13) are all coaxial closely to be bonded and have stopper (14), it all overlaps on pole (13) to support and is equipped with spring (15), the both ends of spring (15) are supported the top surface that tightly lies in stopper (14) and fixed plate (12) of top respectively.

5. The starting pedal of claim 1 wherein: the whole shape of the pedal (2) is inclined, and the included angle between the pedal (2) and the horizontal plane is 10 degrees.

6. The starting pedal of claim 1 wherein: two opposite side walls of the upper abutting block (21) and the lower abutting block (33) are inclined.

7. The starting pedal of claim 1 wherein: the bottom surface of the lower abutting block (33) is attached to the top surface of the base (1).