Sewing machine gauge

Abstract

The utility model relates to the technical field of sewing machine accessories, and particularly discloses a sewing machine gauge which comprises a positioning strip and a positioning piece assembly, two sets of main frames are connected to the positioning strip in a sleeved mode, a supporting plate is arranged at the bottoms of the main frames, the positioning piece assembly is detachably connected with the supporting plate, and mounting holes are formed in the main frames. According to the technical scheme, the cross section of the mounting hole and the cross section of the positioning strip are both polygonal, in addition, a locking bolt is arranged on the main frame, and one end of the locking bolt penetrates through the main frame and abuts against a connecting piece between the main frame and the positioning strip. In addition, by the adoption of the multi-deformation positioning strip, when the connecting piece on the positioning piece abuts against the positioning strip through the locking bolt, the connecting piece can make contact with the outer surface of the plane of the positioning strip, and connection is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machine accessories, and specifically discloses a sewing machine gauge. Background Art

[0002] A Chinese patent (patent number: 202222918676.1) discloses a multifunctional sewing machine gauge, including a positioning strip, main frames are provided on both sides of the outer surface of the positioning strip, the main frame is provided with a fixing hole, the end of the positioning strip passes through the fixing hole and extends to the outside, the outer side of the main frame is provided with a screw, a fixed plate is inserted into the inside of the main frame, a connecting plate is provided on the side of the fixed plate away from the main frame, a positioning plate is provided on the side of the connecting plate away from the fixed plate, and a fixing plate is sleeved on the surface of the positioning strip and located between the two main frames. The utility model cooperates with each other through positioning plates, fixed plates, screws, positioning strips, main frames, positioning plates, fixing holes, connecting plates and bolts, and two main frames are provided on the surface of the positioning strip, and there are positioning plates on the main frames, so that there are two positioning plates on one gauge, which can play a positioning role in the sewing of two lines when in use, improve the sewing efficiency of the sewing machine, and bring great convenience to the user.

[0003] The above disclosed technical solution has the following defects:

[0004] 1. The cross section of the positioning strip is circular, and the main frame is sleeved on the positioning strip. When working, the main frame and the positioning strip are prone to swing, resulting in inaccurate positioning of the positioning piece. In addition, the bolts on the connecting piece used to connect with the main frame are prone to loosening;

[0005] 2. The main frame and the positioning strip are connected and fixed by screws. Since the cross-section of the positioning strip is circular, when the screw passes through the main frame and collides with the positioning strip, the main frame and the fixed piece cannot be completely positioned. Utility Model Content

[0006] The utility model is designed to provide a sewing machine regulator in view of the above-mentioned deficiencies in the prior art.

[0007] The technical solutions adopted by the utility model to solve the above problems are as follows:

[0008] The utility model provides a sewing machine setter, comprising:

[0009] A positioning bar, on which two sets of main frames are sleeved, and a support plate is provided at the bottom of the main frame;

[0010] A positioning piece assembly, wherein the positioning piece assembly is detachably connected to the support plate;

[0011] The main frame is provided with a mounting hole, and the cross-sectional shapes of the mounting hole and the positioning strip are both "polygonal".

[0012] Furthermore, the positioning piece assembly includes an extension bar, and a positioning piece and a connecting piece are respectively provided at both ends of the extension bar, and the connecting piece is located between the main frame and the positioning bar. The extension bar is fixed to the support plate by fixing bolts.

[0013] Furthermore, a locking bolt is provided on the main frame, and one end of the locking bolt passes through the main frame and contacts the connecting piece.

[0014] Furthermore, a fixing plate is sleeved on the positioning bar, and the fixing plate is located between the two groups of main frames.

[0015] Furthermore, the fixing plate is centrally located between the two groups of main frames.

[0016] The beneficial effects of the utility model are as follows: the technical scheme provides a sewing machine rule, including a positioning strip and a positioning plate assembly, two groups of main frames are sleeved on the positioning strip, a support plate is provided at the bottom of the main frame, the positioning plate assembly and the support plate are detachably connected, a mounting hole is provided on the main frame, and the cross-sectional shapes of the mounting hole and the positioning strip are both "polygonal". In addition, a locking bolt is provided on the main frame, and one end of the locking bolt passes through the connecting plate between the main frame and the positioning strip to collide with it. The technical scheme avoids the swing between the main frame and the positioning strip, which causes the positioning strip to be inaccurately positioned, by setting the mounting hole and the cross-sectional shape of the positioning strip to be polygonal. In addition, a multi-deformable positioning strip is used, and when the locking bolt presses the connecting plate on the positioning strip against the positioning strip, the connecting plate can contact the outer surface of the plane of the positioning strip, and the connection is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 A three-dimensional diagram of a sewing machine according to the utility model;

[0019] Figure 2 The utility model is an exploded view of a sewing machine specification.

[0020] Marked in the accompanying drawings: 1-main frame, 101-mounting hole, 2-positioning plate assembly, 21-extension bar, 22-positioning plate, 23-fixing bolt, 24-connecting plate, 3-support plate, 4-positioning bar, 5-fixing plate, 6-locking bolt. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of this application.

[0022] Refer to the instruction manual Figure 1-2 As shown, a sewing machine gauge includes a positioning strip 4 and a positioning piece assembly 2, two sets of main frames 1 are sleeved on the positioning strip 4, a support plate 3 is provided at the bottom of the main frame 1, the positioning piece assembly 2 and the support plate 3 are detachably connected, a mounting hole 101 is provided on the main frame 1, and the cross-sectional shapes of the mounting hole 101 and the positioning strip 4 are both "polygonal". By setting the cross-sectional shapes of the mounting hole 101 and the positioning strip 4 to be polygonal, swinging between the main frame 1 and the positioning strip 4, which causes inaccurate positioning of the positioning piece, can be avoided.

[0023] As a preferred implementation manner of this embodiment, the positioning plate assembly 2 includes an extension strip 21, and a positioning plate 22 and a connecting plate 24 are respectively provided at both ends of the extension strip 21. The connecting plate 24 is located between the main frame 1 and the positioning strip 4, and the extension strip 21 is fixed to the support plate 3 by fixing bolts 23.

[0024] Specifically, a locking bolt 6 is provided on the main frame 1, one end of the locking bolt 6 passes through the main frame 1 and contacts the connecting piece 24. A multi-deformable positioning strip 4 is adopted. When the locking bolt 6 contacts the connecting piece 24 on the positioning piece 22 onto the positioning strip 4, the connecting piece 24 can contact the outer surface of the plane of the positioning strip 4, and the connection is stable.

[0025] As another preferred implementation manner of this embodiment, a fixing plate 5 is sleeved on the positioning bar 4 , and the fixing plate 5 is located between the two groups of the main frames 1 .

[0026] Specifically, the fixing plate 5 is centrally located between the two groups of main frames 1 .

[0027] From the above description, it can be seen that the above embodiments of the utility model achieve the following technical effects:

[0028] The present technical scheme provides a sewing machine rule, including a positioning strip and a positioning plate assembly, two sets of main frames are sleeved on the positioning strip, a support plate is provided at the bottom of the main frame, the positioning plate assembly is detachably connected to the support plate, a mounting hole is provided on the main frame, and the cross-sectional shapes of the mounting hole and the positioning strip are both "polygonal". In addition, a locking bolt is provided on the main frame, and one end of the locking bolt passes through the connecting plate between the main frame and the positioning strip to collide with it. The present technical scheme avoids the swing between the main frame and the positioning strip, which may cause the positioning plate to be inaccurately positioned, by setting the mounting hole and the cross-sectional shape of the positioning strip to be polygonal. In addition, a multi-deformable positioning strip is used, and when the locking bolt presses the connecting plate on the positioning strip against the positioning strip, the connecting plate can contact the outer surface of the plane of the positioning strip, and the connection is stable.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0031] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, longitudinal, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; in addition, the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0032] It should be understood that when an element is referred to as being "on" or "connected to" another element, it may be directly on the other element or directly connected to the other element, or an indirect connection may be made with an intervening element between the two. Conversely, when an element is referred to as being "directly" "on" or "directly connected to" another element, there are no intervening elements between the two.

[0033] In addition, it should be noted that in the description of the present invention, the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application. In the description of the present invention, unless otherwise stated, the meaning of "multiple" refers to two or more.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A sewing machine gauge, characterized in that: include: A positioning bar, on which two sets of main frames are sleeved, and a support plate is provided at the bottom of the main frame; A positioning piece assembly, wherein the positioning piece assembly is detachably connected to the support plate; The main frame is provided with a mounting hole, and the cross-sectional shapes of the mounting hole and the positioning strip are both "polygonal".

2. A sewing machine gauge according to claim 1, characterized in that: The positioning piece assembly comprises an extension bar, and a positioning piece and a connecting piece are respectively provided at both ends of the extension bar, and the connecting piece is located between the main frame and the positioning piece, and the extension bar is fixed to the support plate by fixing bolts.

3. A sewing machine gauge according to claim 2, characterized in that: The main frame is provided with a locking bolt, and one end of the locking bolt passes through the main frame and contacts the connecting piece.

4. A sewing machine gauge according to claim 3, characterized in that: A fixing plate is sleeved on the positioning strip, and the fixing plate is located between the two groups of main frames.

5. A sewing machine gauge according to claim 4, characterized in that: The fixing plate is centrally located between the two groups of main frames.

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