CN220468364U

CN220468364U - Sewing machine expands board subassembly

Info

Publication number: CN220468364U
Application number: CN202321845839.6U
Authority: CN
Inventors: 程沂河; 陈文强; 马继强
Original assignee: Xuzhou Li Da Sewing Devices Manufacturing Co ltd
Current assignee: Xuzhou Li Da Sewing Devices Manufacturing Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-09
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a sewing machine expansion plate assembly, which comprises a plate body, wherein two sliding rails are symmetrically arranged on two sides below the plate body, and two supporting assemblies are symmetrically arranged on the sliding rails; the support assembly comprises two fixing clamps, one fixing clamp is fixedly arranged on the sliding rail, the other fixing clamp is connected to the sliding rail in a sliding mode, connecting rods are hinged to the bottoms of the two fixing clamps, and a bottom plate is hinged to the bottom ends of the two connecting rods; the cylinder is driven to push the fixing clamp which is connected in a sliding way through the rotation of the bidirectional screw rod, and the integral height is changed through the hinged connecting rod and the bottom plate, so that the sewing machine with different heights can be more conveniently adapted, and the situation that the use is blocked due to the fall is avoided.

Description

Sewing machine expands board subassembly

Technical Field

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

Background

The sewing machine has the characteristics of intelligence, light weight, easy operation, safety and the like, and along with the continuous development of industrialization, the price of the existing sewing machine is also continuously reduced.

The existing sewing machine working table has small area, is not beneficial to placing articles and operating, brings certain inconvenience to the operation, and aims to solve the problem of article storage of the expanding table.

For example, the Chinese patent is issued with the publication number: CN212477091U discloses a sewing machine expansion board assembly, including panel and skirt board that establishes around the panel outward flange, one side of panel is equipped with the recess that engages with sewing machine, the opposite side of panel is equipped with the breach, the bottom surface of panel corresponds breach department is equipped with the holding box body, the breach forms the opening of holding box body, breach department is equipped with the apron that is used for sealing the holding box body, apron and the top surface parallel and level of panel.

But its supporting legs that is used for supporting panel can only overturn and accomodate, and the length of supporting legs is fixed, and when the height of sewing machine working face and the height of panel were different, the supporting legs can't carry out the adjustment of height to make appearing the fall between sewing machine and the panel, influence normal use.

For this purpose, a sewing machine expansion plate assembly is proposed.

Disclosure of Invention

The utility model aims to provide a sewing machine expansion board assembly, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sewing machine expansion plate assembly comprises a plate body, wherein two sliding rails are symmetrically arranged on two sides below the plate body, and two supporting assemblies are symmetrically arranged on the sliding rails;

the support assembly comprises two fixing clamps, one fixing clamp is fixedly arranged on the sliding rail, the other fixing clamp is connected onto the sliding rail in a sliding mode, connecting rods are hinged to the bottoms of the two fixing clamps, and a bottom plate is hinged to the bottom ends of the two connecting rods.

Preferably: and a bidirectional screw rod is arranged in the middle of the lower part of the plate body.

Preferably: two connecting plates are arranged on the two-way screw rod.

Preferably: the barrel that carries out spacing to the fixation clamp position is all installed at the both ends of connecting plate, the outside of slide rail is located to the barrel cover.

Preferably: one end of the bidirectional screw rod penetrates through one side of the plate body and is provided with a handle.

Preferably: one side of the plate body is provided with a groove matched with the sewing machine.

Compared with the prior art, the utility model has the beneficial effects that: the cylinder is driven to push the fixing clamp which is connected in a sliding way through the rotation of the bidirectional screw rod, and the integral height is changed through the hinged connecting rod and the bottom plate, so that the sewing machine with different heights can be more conveniently adapted, and the situation that the use is blocked due to the fall is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing a bottom perspective structure of the present utility model;

FIG. 3 is a schematic view of the structure of the plate of the present utility model after removal;

FIG. 4 is a schematic view of the structure of the cylinder of the present utility model;

fig. 5 is a schematic structural view of the support assembly of the present utility model.

In the figure: 1. a plate body; 2. a groove; 3. a handle; 4. a slide rail; 5. a two-way screw rod; 6. a connecting rod; 7. a bottom plate; 8. a fixing clamp; 9. a connecting plate; 10. a cylinder; 100. and a support assembly.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a sewing machine expands board subassembly, includes plate body 1, and two slide rails 4 are installed to the below both sides symmetry of plate body 1, installs two supporting component 100 on the slide rail 4 symmetry;

the support assembly 100 comprises two fixing clips 8, one fixing clip 8 is fixedly mounted on the sliding rail 4, the other fixing clip 8 is slidably connected on the sliding rail 4, and a spring (not shown in the figure) can be mounted between the two fixing clips 8, so that the positions of the two fixing clips 8 are limited, connecting rods 6 are hinged to the bottoms of the two fixing clips 8, and a bottom plate 7 is hinged to the bottom ends of the two connecting rods 6.

As shown in fig. 2, 3 and 4: a two-way screw rod 5 is arranged in the middle of the lower part of the plate body 1, and two connecting plates 9 are arranged on the two-way screw rod 5; through the arrangement, the two connecting plates 9 can be conveniently driven to move, and the two connecting plates 9 move in opposite directions, so that the fixing clamp 8 in sliding connection can be pushed and limited.

As shown in fig. 3 and 4: the two ends of the connecting plate 9 are provided with a cylinder body 10 for limiting the position of the fixing clamp 8, and the cylinder body 10 is sleeved on the outer side of the sliding rail 4; through the arrangement, the connecting plate 9 drives the cylinder body 10 to move, so that the position of the fixing clamp 8 is pushed, and the overall height is increased through the hinged connecting rod 6.

As shown in fig. 1: one end of the bidirectional screw rod 5 penetrates through one side of the board body 1 and is provided with a handle 3; through the arrangement, the bidirectional screw rod 5 can be driven to rotate more conveniently.

As shown in fig. 1 and 2: a groove 2 matched with the sewing machine is arranged on one side of the plate body 1; through the arrangement, the sewing machine can be matched with the sewing machine more conveniently.

Working principle: when the height of the plate body 1 needs to be adjusted, the two-way screw rod 5 is rotated through the handle 3, so that the two connecting plates 9 are moved, the movement of the connecting plates 9 can drive the cylinder 10 to move, the cylinder 10 pushes the fixing clamp 8 in sliding connection, the whole height of the plate body 1 can be increased through the hinged connecting rod 6 and the bottom plate 7, and the height of the plate body is matched with the height of the sewing machine, so that the upper surface of the plate body 1 is leveled with the working surface of the sewing machine, and the use is convenient.

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

Claims

1. The utility model provides a sewing machine expands board subassembly, includes plate body (1), its characterized in that: two sliding rails (4) are symmetrically arranged on two sides of the lower part of the plate body (1), and two supporting components (100) are symmetrically arranged on the sliding rails (4);

the support assembly (100) comprises two fixing clamps (8), one fixing clamp (8) is fixedly arranged on the sliding rail (4), the other fixing clamp is connected onto the sliding rail (4) in a sliding mode, connecting rods (6) are hinged to the bottoms of the two fixing clamps (8), and a bottom plate (7) is hinged to the bottom ends of the two connecting rods (6).

2. The sewing machine expansion plate assembly of claim 1, wherein: the middle part below the plate body (1) is provided with a bidirectional screw rod (5).

3. The sewing machine expansion plate assembly of claim 2, wherein: two connecting plates (9) are arranged on the two-way screw rod (5).

4. A sewing machine expansion panel assembly according to claim 3, wherein: barrel (10) limiting the position of the fixing clamp (8) are arranged at two ends of the connecting plate (9), and the barrel (10) is sleeved on the outer side of the sliding rail (4).

5. The sewing machine expansion plate assembly of claim 2, wherein: one end of the bidirectional screw rod (5) penetrates through one side of the plate body (1) and is provided with a handle (3).

6. The sewing machine expansion plate assembly of claim 1, wherein: one side of the plate body (1) is provided with a groove (2) matched with the sewing machine.