Wire passing ring convenient to install

Abstract

The utility model relates to the technical field of sewing machine thread passing rings, and discloses a thread passing ring convenient to install, which comprises a thread passing ring body and a bolt, the surface of the bolt is provided with a clamping groove, the surface of the thread passing ring body is provided with a control assembly, the control assembly comprises a clamping rod, the surface of the clamping rod is fixedly installed on the surface of a sliding plate, and the clamping rod is fixedly connected with the sliding plate. According to the wire passing ring convenient to install, the control assembly is arranged, the rotating disc drives the circular ring to rotate on the surface of the fixing ring, when the circular ring rotates, an arc hole formed in the surface of the circular ring abuts against the surface of the protruding block in the rotating process, the protruding block is stressed to drive the sliding plate to slide in the fixing ring, and when the sliding plate moves, the sliding plate is prevented from moving. When the thread passing ring body is installed, a clamping rod fixed to the surface of the sliding plate is clamped into a limiting groove formed in the surface of the bolt, the bolt can be limited in the mode, and the situation that due to frequent and high-speed vibration of the sewing machine, the thread passing ring body is gradually loosened, and consequently installation of the thread passing ring body is unstable is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine thread ring technical field, concretely is a thread ring convenient to install. BACKGROUND

[0002] The thread ring is an important component on the sewing machine. It is usually an annular structure with a small hole or groove. Its main function is to guide the sewing thread to pass through the various components of the sewing machine in a smooth and accurate manner, ensuring stable supply of sewing thread during sewing.

[0003] The position and shape of the thread ring may vary depending on the model and design of the sewing machine. During operation of the sewing machine, the sewing thread will pass through the thread rings at different positions in sequence, achieving precise threading and stitching

[0004] The existing thread ring is usually installed on the sewing machine by bolts. However, there is no structure to protect the bolts after installation. The sewing machine may vibrate during operation, causing the bolts to gradually loosen due to frequent and high-speed vibrations, resulting in unstable installation of the thread ring and affecting subsequent use. To solve this problem, we propose a thread ring that is easy to install. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a thread ring that is easy to install, to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a thread ring that is easy to install, comprising a thread ring body and a bolt, the surface of the bolt is provided with a limiting groove, the surface of the thread ring body is provided with a control assembly, the control assembly comprises:

[0007] A clamping rod is fixedly installed on the surface of the sliding plate, the sliding plate penetrates through a fixed ring and is in sliding connection with the fixed ring, the fixed ring is fixedly installed on the surface of the thread ring body, the surface of the fixed ring is in rotational connection with a circular ring, the surface of the circular ring is provided with an arc hole, and the surface of the circular ring is fixedly installed with a rotating disc.

[0008] A protruding block is fixedly installed on the surface of the sliding plate, and the surface of the protruding block is in abutment with the inner wall of the arc hole. This way can limit the bolt, avoiding gradual loosening due to frequent and high-speed vibrations of the sewing machine, thereby causing unstable installation of the thread ring body.

[0009] Preferably, the control assembly further comprises a limiting member, which comprises a support rod that penetrates through the rotating disc and is in sliding connection with the rotating disc. When the rotating disc rotates, it can drive the support rod to rotate synchronously.

[0010] Preferably, the inner wall of the rotating disc is fixedly connected with one end of the spring, and the other end of the spring is fixedly installed on the surface of the supporting rod, and the supporting rod can be popped up under the support of the spring when not subjected to force.

[0011] Preferably, the surface of the supporting rod is fixedly installed with a pull rod, the pull rod penetrates through the rotating disc and is in sliding connection with the rotating disc, and the pull rod can drive the supporting rod to slide when subjected to force.

[0012] Preferably, the fixed ring penetrates through the arc ring and is in fixed connection with the arc ring, the inner wall of the arc ring is in rotary connection with the circular ring, and the circular ring can move in a circumferential motion in the arc ring.

[0013] Preferably, the surface of the arc ring is provided with an arc groove, and the surface of the arc ring is provided with a clamping groove, and the clamping groove can limit the rotation of the supporting rod and the rotating disc.

[0014] Compared with the prior art, the utility model provides a convenient-to-install wire passing ring which has the following advantages

[0015] Beneficial effects:

[0016] 1、the convenient-to-install wire passing ring, through setting up control assembly, through rotating disc drive circular ring rotates on the surface of fixed ring, the arc hole set up on the surface of circular ring will touch the surface of convex block in the process of rotating, the convex block is forced to drive the sliding plate to slide in the fixed ring, and when the sliding plate moves, the clamping rod fixed on the surface of the sliding plate is clamped into the limiting groove set up on the surface of the bolt, which can limit the bolt and avoid loosening due to frequent and high-speed vibration of the sewing machine, so that the installation of the wire passing ring body is stable.

[0017] 2、the convenient-to-install wire passing ring, through setting up limiting piece, when the clamping rod is clamped into the clamping groove, the force of pulling the pull rod is loosened, the supporting rod will be popped up under the support of the spring, and the clamping rod is clamped into the clamping groove set up on the surface of the arc ring, so that the rotating disc cannot rotate and the clamping rod cannot move, which can enhance the stability of the clamping rod and ensure the stability of the wire passing ring after installation. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 It is a limiting piece structural schematic diagram of the utility model;

[0021] Figure 4 It is a control assembly structural schematic diagram of the utility model.

[0022] In the figure: 1, the line ring body; 2, bolt; 3, limit groove; 4, control assembly; 41, clamping rod; 42, sliding plate; 43, fixed ring; 44, protrusion; 45, circular ring; 46, arc hole; 47, rotating disc; 48, limiting piece; 481, support rod; 482, spring; 483, pull rod; 484, arc ring; 485, arc groove; 486, clamping groove. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a line ring convenient to install, including line ring body 1 and bolt 2, the surface of bolt 2 is equipped with limit groove 3, the surface of line ring body 1 is provided with control assembly 4, control assembly 4 includes: clamping rod 41, the surface of clamping rod 41 is fixedly installed on the surface of sliding plate 42, sliding plate 42 is fixed ring 43 and is slidably connected with fixed ring 43, fixed ring 43 is fixedly installed on the surface of line ring body 1, the surface of fixed ring 43 is rotatably connected with circular ring 45, the surface of circular ring 45 is equipped with arc hole 46, and circular ring 45 is fixedly installed with rotating disc 47 on the surface;Protrusion 44, protrusion 44 is fixedly installed on the surface of sliding plate 42, the surface of protrusion 44 is attached with the inner wall of arc hole 46, when sliding plate 42 moves, clamping rod 41 rod fixed on the surface of sliding plate 42 will be clamped into the limit groove 3 of the surface of bolt 2, which can limit bolt 2, avoid gradually loosening due to frequent, high-speed vibration of sewing machine, so that the unstable condition of line ring body 1 installation occurs.

[0024] Control assembly 4 also includes limiting piece 48, limiting piece 48 includes: support rod 481, support rod 481 is fixed ring 43 and is slidably connected with rotating disc 47, when rotating disc 47 rotates, support rod 481 can be synchronously rotated. The inner wall of rotating disc 47 is fixedly connected with one end of spring 482, the other end of spring 482 is fixedly installed on the surface of support rod 481, and support rod 481 can be popped up under the support of spring 482 when not stressed. Support rod 481 is fixedly installed with pull rod 483, pull rod 483 is fixed ring 43 and is slidably connected with rotating disc 47, and pull rod 483 can drive support rod 481 to slide when stressed. Fixed ring 43 is fixedly connected with arc ring 484, the inner wall of arc ring 484 is rotatably connected with circular ring 45, and circular ring 45 can move in a circle in arc ring 484. Arc groove 485 is formed in the surface of arc ring 484, and clamping groove 486 is formed in the surface of arc ring 484, and the arrangement of clamping groove 486 can limit the rotation of support rod 481 and rotating disc 47.

[0025] In the utility model, when using, the wire passing ring body 1 needed to be installed is installed on the surface of the sewing machine through the bolt 2, then the pull rod 483 is pulled in the rotating disc 47, the supporting rod 481 fixed on the surface of the pull rod 483 is removed from the clamping groove 486 under the support of the spring 482, after being removed, the force of pulling the pull rod 483 is kept unmoved, and the rotating disc 47 is rotated through the pull rod 483, the circular ring 45 fixed on the surface of the rotating disc 47 rotates synchronously, when the circular ring 45 rotates, the arc hole 46 formed on the surface of the circular ring 45 will touch the surface of the convex block 44 in the rotating process, the convex block 44 is forced to drive the sliding plate 42 to slide in the fixed ring 43, when the sliding plate 42 moves, the clamping rod 41 fixed on the surface of the sliding plate 42 is clamped into the limiting groove 3 formed on the surface of the bolt 2, the bolt 2 can be limited in this way, the bolt 2 is prevented from being gradually loosened due to the frequent and high-speed vibration of the sewing machine, so that the wire passing ring body 1 is not installed stably, after being installed, the force of pulling the pull rod 483 is released, then the supporting rod 481 can be clamped into the clamping groove 486 again, and the clamping rod 41 is limited again.

[0026] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model idea spirit are within the protection scope of the utility model.

Claims

1. A wire guide ring that is easy to install, comprising a wire guide ring body (1) and a bolt (2), characterized in that: The bolt (2) has a limiting groove (3) on its surface, and the guide ring body (1) has a control component (4) on its surface. The control component (4) includes: A lever (41) is fixedly mounted on the surface of a slide plate (42). The slide plate (42) passes through a fixing ring (43) and is slidably connected to the fixing ring (43). The fixing ring (43) is fixedly mounted on the surface of the wire guide ring body (1). The surface of the fixing ring (43) is rotatably connected to a circular ring (45). An arc hole (46) is opened on the surface of the circular ring (45). A turntable (47) is fixedly mounted on the surface of the circular ring (45). A protrusion (44) is fixedly mounted on the surface of the slide plate (42), and the surface of the protrusion (44) is in contact with the inner wall of the arc hole (46).

2. The easy-to-install wire guide ring according to claim 1, characterized in that: The control component (4) also includes a limiting member (48), which includes a support rod (481) that passes through the turntable (47) and is slidably connected to the turntable (47).

3. A wire guide ring for easy installation according to claim 2, characterized in that: The inner wall of the turntable (47) is fixedly connected to one end of the spring (482), and the other end of the spring (482) is fixedly installed on the surface of the support rod (481).

4. The easy-to-install wire guide ring according to claim 3, characterized in that: A pull rod (483) is fixedly installed on the surface of the support rod (481). The pull rod (483) passes through the turntable (47) and is slidably connected to the turntable (47).

5. A wire guide ring for easy installation according to claim 1, characterized in that: The fixed ring (43) passes through the arc ring (484) and is fixedly connected to the arc ring (484). The inner wall of the arc ring (484) is rotatably connected to the circular ring (45).

6. A wire guide ring for easy installation according to claim 5, characterized in that: The surface of the arc ring (484) is provided with an arc groove (485) and a slot (486).

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