Mounting plate assembly for cloth dragging wheel and cloth dragging wheel connecting structure

Abstract

The utility model provides a mounting plate assembly for a cloth dragging wheel and a cloth dragging wheel connecting structure, and belongs to the technical field of sewing machines, the mounting plate assembly comprises a first plate body, a second plate body and a third plate body, the first plate body comprises a first connecting part and a first mounting part used for being connected with the sewing machine, and the first connecting part comprises two first connecting holes; the second plate body comprises a second connecting part and a second mounting part used for being connected with a cloth dragging wheel, the second connecting part comprises a second connecting hole and a first adjusting hole, and the first adjusting hole is an arc-shaped hole; and the number of the first fastening pieces is at least two, one first fastening piece can connect the first connecting hole with the second connecting hole, and the other first fastening piece can connect the first connecting hole with the first adjusting hole. The utility model has the beneficial effects that one first fastener can connect the first connecting hole with the second connecting hole, and the other first fastener can connect the first connecting hole with the first adjusting hole; therefore, the relative angle between the first plate body and the second plate body in the horizontal direction can be adjusted by changing the position of the first fastener in the first adjusting hole.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing machines and relates to a mounting plate assembly for a mop wheel and a mop wheel connecting structure. Background Art

[0002] Due to the special reasons of fabrics and sewing threads and the special structure of sewing machines, in order to ensure the flatness of the sewing materials and enable the fabric to move while sewing, many sewing machines are currently equipped with mopping wheels.

[0003] In an actual sewing machine, when a mop wheel needs to be installed, a connecting component is required to connect the two. For example, a utility model patent with application number CN202021422524.7 provides an adapter plate for a mop wheel, which belongs to the technical field of sewing machine accessories, including: a first plate body, which is provided with a first connecting part for connecting to a sewing machine; a second plate body, which is connected to the first plate body, and the first plate body and the second plate body form an L-shaped bracket structure, and the second plate body is provided with a second connecting part for connecting to the mop wheel, and the mop wheel is detachably connected to the sewing machine through the first plate body and the second plate body.

[0004] To sum up, although in some existing technical solutions, the mop wheel is detachably connected to the sewing machine through the first plate body and the second plate body, which solves the problem of connecting the mop wheel to the sewing machine, but because the adapter plate is a fixed L-shaped plate structure, it is difficult to adjust the angle of the mop wheel relative to the sewing machine during installation, and there is a large room for improvement. Summary of the invention

[0005] The utility model aims to solve the above problems in the prior art and proposes a mounting plate assembly for a mop wheel and a mop wheel connecting structure.

[0006] The purpose of the utility model can be achieved through the following technical solutions: A mounting plate assembly for a mop wheel, comprising:

[0007] A first plate body, comprising a first connecting portion and a first mounting portion for connecting to a sewing machine, wherein the first connection comprises two first connecting holes;

[0008] A second plate body, comprising a second connecting portion and a second mounting portion for connecting to the mopping wheel, wherein the second connecting portion comprises a second connecting hole and a first adjusting hole, and the first adjusting hole is an arc-shaped hole;

[0009] There are at least two first fasteners, one of which can connect the first connecting hole with the second connecting hole, and another of which can connect the first connecting hole with the first adjusting hole, so that the first connecting part and the second connecting part can be detachably connected.

[0010] In the above-mentioned mounting plate assembly for a mop wheel, the second connecting hole is an arc-shaped hole, the second connecting hole is symmetrically arranged with the first adjusting hole, and the arc center of the second connecting hole is concentric with the arc center of the first adjusting hole.

[0011] In the above-mentioned mounting plate assembly for a mop wheel, the first mounting portion includes a first transverse strip hole, and the first plate body can be connected to the side of the sewing machine through the first transverse strip hole.

[0012] In the above-mentioned mounting plate assembly for a mop wheel, it also includes a second fastener, the number of the second fasteners is at least two, and each of the second fasteners is arranged in the first transverse strip hole.

[0013] In the above-mentioned mounting plate assembly for a mop wheel, the second mounting portion includes a second transverse strip hole, and the second plate body can be connected to the side of the mop wheel through the second transverse strip hole.

[0014] In the above-mentioned mounting plate assembly for a mop wheel, the second mounting portion further includes a second adjustment hole, and the second plate body can be connected to the side of the mop wheel through the second adjustment hole.

[0015] In the above-mentioned mounting plate assembly for a mop wheel, the second adjustment hole is a strip hole or an arc hole, and one end of the second adjustment hole is connected to the second transverse strip hole.

[0016] In the above-mentioned mounting plate assembly for a mop wheel, the number of the second adjustment holes is at least two, and each of the second adjustment holes is distributed along the length direction of the second transverse strip hole.

[0017] In the above-mentioned mounting plate assembly for a mop wheel, a third fastener is further included. The number of the third fasteners is at least two, and each of the third fasteners is arranged in the second transverse strip hole and / or the second adjustment hole.

[0018] Secondly, a mop wheel connection structure includes the above-mentioned mounting plate assembly for a mop wheel, and also includes: a mop wheel and a sewing machine, wherein the first mounting portion is connected to the sewing machine, and the second mounting portion is connected to the mop wheel.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. A first fastener can connect the first connecting hole with the second connecting hole and another first fastener can connect the first connecting hole with the first adjustment hole, so the relative angle between the first plate body and the second plate body in the horizontal direction can be adjusted by changing the position of the first fastener in the first adjustment hole.

[0021] 2. The number of the second fasteners is at least two, and each second fastener is arranged in the first transverse strip hole, so that it can be aligned with any two mounting holes on the side of the sewing machine, so that the first plate can be installed on the sewing machine at various angles.

[0022] 3. The number of the third fasteners is at least two, and each third fastener is arranged in the second transverse strip hole and / or the second adjustment hole. Therefore, not only can the two transverse strip holes be aligned with any two mounting holes on the side of the mop wheel, but the second adjustment hole can also be aligned with the mounting holes on the side of the mop wheel, so that the second plate can be installed on the mop wheel at various angles.

[0023] 4. The second adjustment hole is a strip hole or an arc hole, and one end of the second adjustment hole is connected to the second transverse strip hole. Therefore, when a third fastener is fixed relative to the second transverse strip hole, the relative angle between the first plate and the mop wheel in the vertical direction can be adjusted by changing the position of the third fastener in the second adjustment hole.

[0024] 5. The number of the second adjustment holes is at least two, and each second adjustment hole is distributed along the length direction of the second transverse strip hole. Therefore, the relative position between the first plate body and the mop wheel in the horizontal direction can be adjusted by changing the two third fasteners respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a mounting plate assembly for a mop wheel of the utility model.

[0026] Figure 2 It is an exploded view of the mounting plate assembly for the mop wheel of the utility model.

[0027] Figure 3 It is a structural schematic diagram of the first plate body of the utility model.

[0028] Figure 4 It is a structural schematic diagram of the second plate body of the utility model.

[0029] Figure 5 It is a structural schematic diagram of the mop wheel connection structure of the utility model.

[0030] In the figure, 100, the first plate body; 110, the first connecting part; 111, the first connecting hole; 120, the first mounting part; 121, the first transverse strip hole; 200, the second plate body; 210, the second connecting part; 211, the second connecting hole; 212, the first adjustment hole; 220, the second mounting part; 221, the second transverse strip hole; 222, the second adjustment hole; 300, the mop wheel. DETAILED DESCRIPTION

[0031] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0037] like Figure 1-Figure 4 As shown, a mounting plate assembly for a mop wheel includes: a first plate body 100, a second plate body 200 and a first fastener (not shown in the figure).

[0038] The first plate body 100 includes a first connecting portion 110 and a first mounting portion 120 for connecting to a sewing machine, and the first connection includes two first connecting holes 111 .

[0039] The second plate body 200 includes a second connecting portion 210 and a second mounting portion 220 for connecting with the mopping wheel 300 . The second connecting portion 210 includes a second connecting hole 211 and a first adjusting hole 212 . The first adjusting hole 212 is an arc-shaped hole.

[0040] Among them, the number of first fasteners is at least two, one of which can connect the first connecting hole 111 with the second connecting hole 211, and another of which can connect the first connecting hole 111 with the first adjustment hole 212, so that the first connecting part 110 and the second connecting part 210 can be detachably connected.

[0041] Specifically, the first fastener may be a screw, or may be a bolt and nut assembly.

[0042] In this embodiment, a first fastener can connect the first connecting hole 111 with the second connecting hole 211 and another first fastener can connect the first connecting hole 111 with the first adjustment hole 212, so the relative angle between the first plate body 100 and the second plate body 200 in the horizontal direction can be adjusted by changing the position of the first fastener in the first adjustment hole 212.

[0043] like Figure 1-Figure 4 As shown, based on the above embodiment, the second connecting hole 211 is an arc-shaped hole, the second connecting hole 211 and the first adjusting hole 212 are symmetrically arranged, and the arc center of the second connecting hole 211 is concentric with the arc center of the first adjusting hole 212 .

[0044] In this embodiment, the second connecting hole 211 is an arc hole, the arc center of the second connecting hole 211 is concentric with the arc center of the first adjustment hole 212, and the two symmetrically arranged arc holes can enable the two first fasteners to change their positions, making the adjustment more flexible.

[0045] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the first mounting portion 120 includes a first transverse strip hole 121 , and the first plate body 100 can be connected to the side of the sewing machine through the first transverse strip hole 121 .

[0046] like Figure 1-Figure 4 As shown, based on the above embodiment, it also includes a second fastener (not shown in the figure), the number of the second fastener is at least two, and each of the second fasteners is arranged in the first transverse strip hole 121.

[0047] Specifically, the second fastener may be a screw, or may be a bolt and nut assembly.

[0048] In this embodiment, the number of second fasteners is at least two, and each second fastener is arranged in the first transverse strip hole 121, so that it can be aligned with any two mounting holes on the side of the sewing machine, so that the first plate body 100 can be installed on the sewing machine at various angles.

[0049] like Figure 1-Figure 4 As shown, based on the above embodiment, the second mounting portion 220 includes a second transverse strip hole 221 , and the second plate body 200 can be connected to the side of the mop wheel 300 through the second transverse strip hole 221 .

[0050] like Figure 1-Figure 4 As shown, on the basis of the above embodiment, the second mounting portion 220 further includes a second adjustment hole 222 , and the second plate body 200 can be connected to the side of the mop wheel 300 through the second adjustment hole 222 .

[0051] like Figure 1-Figure 4 As shown, based on the above embodiment, it also includes a third fastener (not shown in the figure), the number of the third fasteners is at least two, and each of the third fasteners is arranged in the second transverse strip hole 221 and / or the second adjustment hole 222.

[0052] Specifically, the third fastener may be a screw, or may be a bolt and nut assembly.

[0053] In this embodiment, the number of the third fasteners is at least two, and each third fastener is arranged in the second transverse strip hole 221 and / or the second adjustment hole 222. Therefore, not only can the two transverse strip holes be aligned to adapt to any two mounting holes on the side of the mop wheel 300, but the second adjustment hole 222 can also be aligned with the mounting holes on the side of the mop wheel 300, so that the second plate 200 can be installed on the mop wheel 300 at various angles.

[0054] like Figure 1-Figure 4As shown, on the basis of the above embodiment, the second adjustment hole 222 is a strip hole or an arc hole, and one end of the second adjustment hole 222 is connected to the second transverse strip hole 221 .

[0055] In this embodiment, the second adjustment hole 222 is a strip hole or an arc hole, and one end of the second adjustment hole 222 is connected to the second transverse strip hole 221. Therefore, when a third fastener is fixed relative to the second transverse strip hole 221, the relative angle between the first plate body 100 and the mop wheel 300 in the vertical direction can be adjusted by changing the position of the third fastener in the second adjustment hole 222.

[0056] like Figure 1-Figure 4 As shown, based on the above embodiment, the number of the second adjustment holes 222 is at least two, and each of the second adjustment holes 222 is distributed along the length direction of the second transverse strip hole 221 .

[0057] In this embodiment, the number of the second adjustment holes 222 is at least two, and each second adjustment hole 222 is distributed along the length direction of the second transverse strip hole 221, so the relative position between the first plate body 100 and the mop wheel 300 in the horizontal direction can be adjusted by changing the two third fasteners respectively.

[0058] like Figure 1-Figure 5 As shown, a mop wheel connection structure includes the above-mentioned mounting plate assembly for a mop wheel, and also includes: a mop wheel 300 and a sewing machine (not shown in the figure), wherein the first mounting portion 120 is connected to the sewing machine, and the second mounting portion 220 is connected to the mop wheel 300.

Claims

1. A mounting plate assembly for a mop wheel, characterized in that: include: A first plate body, comprising a first connecting portion and a first mounting portion for connecting to a sewing machine, wherein the first connection comprises two first connecting holes; A second plate body, comprising a second connecting portion and a second mounting portion for connecting to the mopping wheel, wherein the second connecting portion comprises a second connecting hole and a first adjusting hole, and the first adjusting hole is an arc-shaped hole; There are at least two first fasteners, one of which can connect the first connecting hole with the second connecting hole, and another of which can connect the first connecting hole with the first adjusting hole, so that the first connecting part and the second connecting part can be detachably connected.

2. A mounting plate assembly for a mop wheel as claimed in claim 1, characterized in that: The second connecting hole is an arc-shaped hole, the second connecting hole is symmetrically arranged with the first adjusting hole, and the arc center of the second connecting hole is concentric with the arc center of the first adjusting hole.

3. A mounting plate assembly for a mop wheel as claimed in claim 1, characterized in that: The first mounting portion includes a first transverse strip hole, and the first plate body can be connected to the side of the sewing machine through the first transverse strip hole.

4. A mounting plate assembly for a mop wheel as claimed in claim 3, characterized in that: It also includes second fasteners, the number of which is at least two, and each of which is disposed in the first transverse strip hole.

5. A mounting plate assembly for a mop wheel as claimed in claim 1, characterized in that: The second mounting portion includes a second transverse strip hole, and the second plate body can be connected to the side of the mop wheel through the second transverse strip hole.

6. A mounting plate assembly for a mop wheel as claimed in claim 5, characterized in that: The second mounting portion further includes a second adjustment hole, and the second plate body can be connected to the side of the mop wheel through the second adjustment hole.

7. A mounting plate assembly for a mop wheel as claimed in claim 6, characterized in that: The second adjustment hole is a strip-shaped hole or an arc-shaped hole, and one end of the second adjustment hole is connected to the second transverse strip-shaped hole.

8. A mounting plate assembly for a mop wheel as claimed in claim 7, characterized in that: The number of the second adjustment holes is at least two, and the second adjustment holes are distributed along the length direction of the second transverse strip hole.

9. A mounting plate assembly for a mop wheel as claimed in claim 6, characterized in that: It also includes a third fastener, the number of which is at least two, and each of the third fasteners is arranged in the second transverse strip hole and / or the second adjustment hole.

10. A mop wheel connection structure, characterized in that: It comprises a mounting plate assembly for a mop wheel as described in any one of claims 1 to 9, and also comprises: a mop wheel and a sewing machine, wherein the first mounting portion is connected to the sewing machine, and the second mounting portion is connected to the mop wheel.

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