CN221029019U

CN221029019U - Sewing machine pedal assembly

Info

Publication number: CN221029019U
Application number: CN202322773893.0U
Authority: CN
Inventors: 陈计房; 高丙银; 董书宁
Original assignee: Elibert Tangshan Furniture Co ltd
Current assignee: Elibert Tangshan Furniture Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-28
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of sewing machines, in particular to a pedal assembly of a sewing machine, which comprises a base, a top plate and an auxiliary assembly, wherein the top plate is hinged with the surface of the base, the side surface of the base is fixedly connected with an electric wire, the surface of the base is provided with a mounting cavity, the inner wall of the base, which is positioned in the mounting cavity, is provided with an assembly, the assembly comprises an assembly frame, the auxiliary assembly is arranged on the lower surface of the assembly frame, the auxiliary assembly comprises a connecting plate, the connecting plate is fixedly connected with the lower surface of the assembly frame, the lower surface of the connecting plate is fixedly connected with a sucker, the side surface of the connecting plate is provided with the assembly cavity, and the inner wall of the connecting plate, which is positioned in the assembly cavity, is rotationally connected with a threaded rod. According to the utility model, the position of the pedal assembly can be limited by arranging the assembly and the auxiliary assembly, so that the problem that the pedal assembly is easy to deviate when being subjected to a large acting force in the use process is solved, and the stability of the pedal assembly is further improved.

Description

Sewing machine pedal assembly

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a pedal assembly of a sewing machine.

Background

The sewing machine is a machine for sewing materials such as cloth, leather and the like by silk threads, and in the production process of furniture such as mattresses, sofas and the like, the wrapping of the furniture is often required to be sewn by the aid of the sewing machine, so that the wrapping can be ensured to completely wrap the furniture.

The prior art, such as the utility model of publication No. CN202401245U, discloses a sewing machine foot pedal which adopts a base and a top plate, wherein the base is provided with a conical top, the top plate is connected with the conical top through a pivot, the pivot is fixedly connected with the top plate, and the top plate can drive the pivot to move together; the base is internally provided with a control circuit board, the control circuit board is provided with displacement sensors, each displacement sensor is responsible for different gears, the pivot is connected with an operating rod, the operating rod is provided with a baffle plate, and the operating rod rotates along with the pivot, so that the baffle plate moves on the control circuit board, and the displacement sensors are subjected to on-off operation; the control circuit board is connected with the main controller of the sewing machine through a circuit to perform three-gear switching control of sewing acceleration, thread cutting and presser foot lifting on the sewing machine; this sewing machine pedal makes operating distance shorten in with control circuit board integrated to the base of running-board, is favorable to improving control accuracy, reduces the trouble to its compact structure is convenient for install and maintain, solves current sewing machine pedal's mechanism and separates each other, and when in actual use, because of the link gear extends to the top from sewing machine bottom more, causes the linkage distance too far, leads to the problem that the linkage is unsmooth.

The inventor found in daily work that in the process of using the pedal assembly to control the sewing machine, the existing pedal assembly is limited by the friction force between the gasket and the ground, and because the gasket is small in specification and the friction force which can be generated has an upper limit, when the acting force applied to the pedal assembly exceeds the friction force generated between the gasket and the ground, the position of the pedal assembly can deviate, so that when a worker tramples again, the worker is difficult to trample on the pedal assembly accurately, and then the normal operation of the operator is disturbed.

Disclosure of utility model

The utility model aims to solve the defects that when the acting force born by a pedal assembly exceeds the friction force generated between a gasket and the ground in the prior art, the position of the pedal assembly is deviated, so that a worker is difficult to accurately tread the pedal assembly when stepping on the pedal assembly again, and then the normal operation of the operator is interfered.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sewing machine footboard subassembly, includes base, roof and auxiliary assembly, the roof articulates with the surface of base mutually, the side fixed surface of base is connected with the electric wire, the installation cavity has been seted up to the surface of base, the inner wall that the base is located the installation cavity is provided with assembly subassembly, assembly subassembly includes the assembly jig, auxiliary assembly sets up the lower surface at the assembly jig, auxiliary assembly includes the connecting plate, the lower fixed surface of connecting plate and assembly jig is connected, the lower fixed surface of connecting plate is connected with the sucking disc, the assembly cavity has been seted up to the side surface of connecting plate, the inner wall that the connecting plate is located the assembly cavity rotates and is connected with the threaded rod.

Preferably, the surface threaded connection of threaded rod has T shape frame, the side surface fixedly connected with sealing plug of T shape frame, the side surface fixedly connected with operation handle of threaded rod sets up T shape frame, through the cooperation of T shape frame and threaded rod, can inject the position of sealing plug to realize the sealed effect of sealing plug.

Preferably, the connecting plate contacts with the side surface of the base, the sucker is communicated with the inner wall of the assembly cavity, and the connecting plate is arranged, so that the position of the sucker can be fixed through the connecting plate, and the adsorption effect of the sucker is realized.

Preferably, the T-shaped frame is in sliding connection with the inner wall of the assembly cavity, the sealing plugs are inserted into the inner wall of the assembly cavity, the number of the sealing plugs is two, the two sealing plugs are symmetrically arranged left and right with respect to the T-shaped frame, the operation handle is in contact with the side surface of the connecting plate, and the operation handle is arranged, so that a worker can operate the threaded rod through the operation handle, and the T-shaped frame can be controlled through the threaded rod.

Preferably, the assembly component further comprises a guide rail, the guide rail is fixedly connected with the inner wall of the installation cavity, the inner wall of the guide rail is connected with a connecting sliding block in a sliding manner, the assembly frame is fixedly connected with the side surface of the connecting sliding block, the inner wall of the guide rail is fixedly connected with the guide rail, the lower surface of the connecting sliding block is provided with a storage groove, the connecting sliding block is positioned in the storage groove, the inner wall of the storage groove is fixedly connected with a limiting spring, the guide rail is arranged, and the moving direction of the assembly frame can be guided through the cooperation of the guide rail and the connecting sliding block.

Preferably, the surface sliding connection of linking slider and guide arm, limit spring cup joints with the surface of guide arm mutually, limit spring and the inner wall fixed connection of guide rail, limit spring's quantity is two, two limit spring is bilateral symmetry setting about linking the slider, sets up limit spring, can retrain the position of linking the slider through limit spring to reduce the probability of rocking of linking the slider.

Compared with the prior art, the utility model has the advantages and positive effects that:

According to the utility model, the assembly component and the auxiliary component are arranged, when the sewing machine is controlled, a user can tread the top plate, the top plate is treaded to rotate, the controller on the base is pressed in the rotating process, and the controller is pressed to control the sewing machine to work through the cooperation of the electric wires; when limiting the base position, clockwise rotation operation handle, the operation handle atress drives the threaded rod, the threaded rod takes place to mesh with T shape frame under the effect of operation handle, T shape frame is driven by the threaded rod and promotes the sealing plug, the sealing plug is promoted by T shape frame and inserts in the installation cavity, and seal the installation cavity, when accomplishing the closure of both sides auxiliary assembly according to above-mentioned operation, trample both sides assembly jig, assembly jig atress promotes and links up slider and connecting plate, link up slider atress extrusion limiting spring, limiting spring is extrudeed deformation, the connecting plate atress promotes the sucking disc, the sucking disc is promoted to adsorb subaerial, immediately under auxiliary assembly and assembly's effect, alright inject the position of base, through setting up assembly and auxiliary assembly, make the position of pedal assembly can be restricted, then reduced the pedal assembly when receiving great effort and easily take place the skew problem, and further improved pedal assembly's stability.

Drawings

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

FIG. 2 is a schematic bottom view of a pedal assembly of a sewing machine according to the present utility model;

FIG. 3 is a schematic view showing a part of a pedal assembly of a sewing machine according to the present utility model;

Fig. 4 is a schematic view of a structure of a pedal assembly of a sewing machine shown in fig. 3.

Legend description:

1. a base; 2. a top plate; 3. an electric wire; 4. assembling the assembly; 41. a guide rail; 42. a connecting sliding block; 43. an assembly frame; 44. a guide rod; 45. a limit spring; 5. an auxiliary component; 51. a connecting plate; 52. a suction cup; 53. a threaded rod; 54. a T-shaped frame; 55. a sealing plug; 56. the handle is operated.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sewing machine footboard subassembly, includes base 1, roof 2 and auxiliary assembly 5, and roof 2 articulates mutually with the surface of base 1, and the side surface fixedly connected with electric wire 3 of base 1, and the installation cavity has been seted up on the surface of base 1, and the inner wall that base 1 is located the installation cavity is provided with assembly component 4, and assembly component 4 includes assembly jig 43, and auxiliary assembly 5 sets up the lower surface at assembly jig 43.

The specific arrangement and function of the assembly 4 and the auxiliary assembly 5 will be described in detail.

In this embodiment: the auxiliary assembly 5 comprises a connecting plate 51, the connecting plate 51 is fixedly connected with the lower surface of the assembly frame 43, a sucker 52 is fixedly connected with the lower surface of the connecting plate 51, an assembly cavity is formed in the side surface of the connecting plate 51, and a threaded rod 53 is rotatably connected to the inner wall of the assembly cavity, located by the connecting plate 51.

Specifically, the surface threaded connection of threaded rod 53 has T shape frame 54, and the side surface fixedly connected with sealing plug 55 of T shape frame 54, and the side surface fixedly connected with operation handle 56 of threaded rod 53 sets up T shape frame 54, through the cooperation of T shape frame 54 and threaded rod 53, can inject the position of sealing plug 55 to realize sealing effect of sealing plug 55.

Specifically, the connection plate 51 is in contact with the side surface of the base 1, and the suction cup 52 communicates with the inner wall of the fitting chamber.

In this embodiment: the connecting plate 51 is arranged, and the position of the sucker 52 can be fixed through the connecting plate 51, so that the suction effect of the sucker 52 is realized.

Specifically, the T-shaped frame 54 is slidably connected with the inner wall of the assembly cavity, the sealing plugs 55 are inserted into the inner wall of the assembly cavity, the number of the sealing plugs 55 is two, the two sealing plugs 55 are symmetrically arranged on the left side and the right side of the T-shaped frame 54, the operating handle 56 is in contact with the side surface of the connecting plate 51, the operating handle 56 is arranged, and a worker can operate the threaded rod 53 through the operating handle 56 so as to control the T-shaped frame 54 through the threaded rod 53.

In this embodiment: the assembly component 4 further comprises a guide rail 41, the guide rail 41 is fixedly connected with the inner wall of the installation cavity, the inner wall of the guide rail 41 is slidably connected with a connecting sliding block 42, the assembly frame 43 is fixedly connected with the side surface of the connecting sliding block 42, the inner wall of the guide rail 41 is fixedly connected with the guide rail 41, the lower surface of the connecting sliding block 42 is provided with a storage groove, and the connecting sliding block 42 is fixedly connected with a limiting spring 45 on the inner wall of the storage groove.

In this embodiment: the guide rail 41 is provided, and the movement direction of the mount 43 can be guided by the engagement of the guide rail 41 with the engagement slider 42.

Specifically, the surface sliding connection of linking slider 42 and guide arm 44, spacing spring 45 cup joints with the surface of guide arm 44 mutually, and spacing spring 45 and the inner wall fixed connection of guide rail 41, and spacing spring 45's quantity is two, and two spacing springs 45 are bilateral symmetry setting about linking slider 42, set up spacing spring 45, can retrain linking slider 42's position through spacing spring 45 to reduce linking slider 42's probability of rocking.

Working principle: when controlling the sewing machine, a user can tread the top plate 2, the top plate 2 is treaded to rotate, and the controller on the base 1 is pressed in the rotating process, and the controller is pressed to control the sewing machine to work through the cooperation of the electric wire 3; when the position of the base 1 is limited, the operating handle 56 is rotated clockwise, the operating handle 56 is forced to drive the threaded rod 53, the threaded rod 53 is meshed with the T-shaped frame 54 under the action of the operating handle 56, the T-shaped frame 54 is driven by the threaded rod 53 and pushes the sealing plug 55, the sealing plug 55 is pushed by the T-shaped frame 54 to be inserted into the installation cavity and seal the installation cavity, when the sealing of the auxiliary assemblies 5 on two sides is completed according to the operation, the assembly frames 43 are trampled, the assembly frames 43 are forced to push the connecting blocks 42 and the connecting plates 51, the connecting blocks 42 are forced to squeeze the limiting springs 45, the limiting springs 45 are squeezed and deformed, the connecting plates 51 are forced to push the suckers 52 to be pushed and adsorbed to the ground, then the position of the base 1 can be limited under the action of the auxiliary assemblies 5 and the auxiliary assemblies 5, the problem that the pedal assemblies are easy to deviate when the pedal assemblies are subjected to large acting force in the use process is further solved, and the stability of the pedal assemblies is further improved.

Claims

1. The utility model provides a sewing machine footboard subassembly, includes base (1), roof (2) and auxiliary assembly (5), its characterized in that: roof (2) are articulated mutually with the surface of base (1), the side fixed surface of base (1) is connected with electric wire (3), the installation cavity has been seted up to the surface of base (1), the inner wall that base (1) is located the installation cavity is provided with assembly subassembly (4), assembly subassembly (4) are including assembly jig (43), auxiliary assembly (5) set up the lower surface at assembly jig (43), auxiliary assembly (5) are including connecting plate (51), the lower fixed surface of connecting plate (51) and assembly jig (43) is connected, the lower fixed surface of connecting plate (51) is connected with sucking disc (52), the assembly cavity has been seted up to the side surface of connecting plate (51), the inner wall that connecting plate (51) are located the assembly cavity rotates and is connected with threaded rod (53).

2. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the surface threaded connection of threaded rod (53) has T shape frame (54), the side surface fixedly connected with sealing plug (55) of T shape frame (54), the side surface fixedly connected with operation handle (56) of threaded rod (53).

3. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the connecting plate (51) is contacted with the side surface of the base (1), and the sucker (52) is communicated with the inner wall of the assembly cavity.

4. A sewing machine foot pedal assembly as set forth in claim 2 wherein: the T-shaped frame (54) is in sliding connection with the inner wall of the assembly cavity, the sealing plugs (55) are inserted into the inner wall of the assembly cavity, the number of the sealing plugs (55) is two, the two sealing plugs (55) are symmetrically arranged left and right relative to the T-shaped frame (54), and the operating handles (56) are in contact with the side surfaces of the connecting plates (51).

5. A sewing machine foot pedal assembly as set forth in claim 1 wherein: the assembly component (4) further comprises a guide rail (41), the guide rail (41) is fixedly connected with the inner wall of the installation cavity, the inner wall of the guide rail (41) is connected with a connecting sliding block (42) in a sliding mode, the assembly frame (43) is fixedly connected with the side surface of the connecting sliding block (42), the guide rail (41) is fixedly connected with the inner wall of the guide rail (41), a storage groove is formed in the lower surface of the connecting sliding block (42), and the connecting sliding block (42) is located in the storage groove and fixedly connected with a limiting spring (45).

6. A sewing machine foot pedal assembly as defined in claim 5, wherein: the connecting sliding block (42) is in sliding connection with the surface of the guide rod (44), the limiting springs (45) are sleeved on the surface of the guide rod (44), the limiting springs (45) are fixedly connected with the inner wall of the guide rail (41), the number of the limiting springs (45) is two, and the two limiting springs (45) are symmetrically arranged left and right relative to the connecting sliding block (42).