Automobile seat cover sewing device with good stabilizing effect

By designing a mounting bracket for the fixed shaft, turntable, and thread insertion shaft, clamping blocks and elastic elements clamp the thread roll, and adding a transparent protective cover, the problems of thread roll swaying and exposure are solved, improving the stability and ease of operation of the car seat cover sewing device.

CN223723365UActive Publication Date: 2025-12-26CHANGZHOU XINTONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520234262.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-26
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

During the sewing process of car seat covers, gaps between the thread spool and the thread support rod cause the thread spool to wobble and become unstable, affecting the sewing quality. Furthermore, exposed thread spools are easily obstructed by external objects, leading to unstable thread feeding.

Method used

A mounting bracket including a fixed shaft, a turntable, and a wire insertion shaft is designed. The clamping block clamps the wire roll with an elastic element. A protective cover is provided on the outside. The clamping block is in close contact with the inner wall of the wire roll. The protective cover is transparent so that the wire quantity can be viewed. The wire insertion shaft is detachably connected to the turntable to accommodate different wire roll diameters.

Benefits of technology

It achieves stable rotation of the thread spool, avoids the influence of exposed thread, improves the stability and ease of operation of the sewing process, and makes it easy to check the amount of thread.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile seat surface cover sewing device with a good stabilizing effect, and relates to the technical field of automobile seat surface cover processing, the automobile seat surface cover sewing device is provided with a mounting rack comprising a fixed shaft, a turntable and a thread inserting shaft, the fixed shaft is vertically and fixedly connected with a sewing device body, and the turntable is rotatably connected to the upper end of the fixed shaft; the wire inserting shaft is detachably connected to the upper end of the rotating disc, the clamping blocks are evenly and elastically connected to the circumferential side of the wire inserting shaft, the clamping blocks clamp wire coils, the wire coils are inserted into the outer side of the wire inserting shaft, and the edges of the upper ends of the sides, away from the wire inserting shaft, of the clamping blocks are arranged to be inclined faces, so that the wire coils are inserted and released conveniently and smoothly; the clamping block clamps the wire coil through the cambered surface under the action of the compression spring, synchronous and stable rotation of the wire inserting shaft and the wire coil is achieved during use, the protective cover covers the outer side of the wire coil, the situation that the stable rotation of the wire coil is affected due to the fact that the wire coil is directly exposed to the outside can be effectively avoided, the protective cover is arranged to be a transparent cover body, and the protective cover is convenient to use. And an operator can conveniently check the remaining wire quantity of the wire coil.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat cover processing, particularly relates to a stable effect good automobile seat cover sewing device. BACKGROUND

[0002] The automobile seat cover is a layer of skin wrapping the foaming, framework and other mechanisms on the surface of the automobile seat, and is an important component of the automobile seat. Its main functions include: providing comfort; protecting the seat; improving the appearance; and facilitating cleaning. The processing of the automobile seat cover cannot be separated from the sewing device

[0003] During the sewing of the automobile seat cover, the thread roll is generally sleeved on the thread holder. Since there is a large gap between the thread roll and the thread holder, the thread roll will sway during the feeding of the thread, the stability of the thread feeding of the thread roll is poor, the thread will be skewed during the sewing, and the thread roll is completely exposed to the outside, so that the thread feeding is unstable due to the obstruction of external objects. Therefore, a stable effect good automobile seat cover sewing device is needed. UTILITY MODEL CONTENTS

[0004] The purpose of the present application is to provide a stable effect good automobile seat cover sewing device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a stable effect good automobile seat cover sewing device, comprising a sewing device body, a mounting frame is connected to the top of the sewing device body, a thread roll is connected to the mounting frame, the mounting frame comprises a fixed shaft, a rotating disc and a thread inserting shaft, the fixed shaft is vertically fixedly connected with the sewing device body, the rotating disc is rotatably connected to the upper end of the fixed shaft, the thread inserting shaft is detachably connected to the upper end of the rotating disc, and the thread inserting shaft, the rotating disc and the fixed shaft are coaxially arranged, a thread roll is sleeved on the outer side of the thread inserting shaft, a plurality of clamping blocks are uniformly and elastically connected to the circumferential side of the thread inserting shaft, the clamping blocks clamp the thread roll, a protective structure is arranged on the outer side of the thread roll, and the protective structure is connected with the fixed shaft.

[0006] Preferably, the side end of the thread inserting shaft is provided with a receiving groove matched with the clamping block, and an elastic member is fixedly connected between the clamping block and the inner wall of the receiving groove.

[0007] Preferably, the elastic member comprises a compression spring, and the compression spring is fixedly connected between the inner wall of the receiving groove and the clamping block.

[0008] Preferably, the upper end edge of the clamping block away from the thread inserting shaft is provided as an inclined surface, and the end surface of the clamping block away from the thread inserting shaft is provided as an arc surface.

[0009] Preferably, threaded holes are correspondingly arranged on the rotating disc and the wire inserting shaft, and the wire inserting shaft is detachably connected with the rotating disc through a threaded rod.

[0010] Preferably, the protective structure comprises a protective cover, the protective cover is arranged on the outer side of the wire coil, a fixing disc is sleeved on the fixing shaft, the lower end of the protective cover is fixed with the fixing disc, and a wire outlet is arranged on the side end of the protective cover.

[0011] Preferably, the protective cover is a transparent cover.

[0012] In summary, the technical effects and advantages of the utility model are as follows:

[0013] 1、in the utility model, the wire coil is inserted on the outer side of the wire inserting shaft through the setting of the mounting frame comprising the fixing shaft, the rotating disc and the wire inserting shaft, the upper end edge of the clamping block away from the wire inserting shaft is set as an inclined surface, the wire coil is conveniently and smoothly inserted and placed, the wire coil is clamped by the arc surface of the clamping block under the action of the compression spring, and synchronous and stable rotation of the wire inserting shaft and the wire coil is realized in use.

[0014] 2、in the utility model, the upper end edge of the clamping block away from the wire inserting shaft is set as an inclined surface, the wire coil is conveniently and smoothly inserted and placed, the end surface of the clamping block away from the wire inserting shaft is set as an arc surface, the arc surface can better abut against the inner wall of the wire coil, the protective cover is arranged on the outer side of the wire coil, the wire coil is effectively prevented from being directly exposed to the outside, the stable rotation of the wire coil is not affected, and the transparent cover is set to the protective cover, so that the remaining wire length of the wire coil is conveniently checked by the operator. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a front plane structure schematic diagram in the embodiment;

[0017] Figure 2 It is a structure schematic diagram of the mounting frame in the embodiment;

[0018] Figure 3 It is a split structure schematic diagram of the mounting frame in the embodiment;

[0019] Figure 4 It is a contrast structure schematic diagram of the mounting frame in the embodiment without installing the wire coil and in the state of installing the wire coil.

[0020] In the figure: 1, sewing device body; 2, mounting frame; 21, fixed shaft; 22, rotating disc; 23, thread inserting shaft; 24, clamping block; 241, inclined surface; 242, arc surface; 25, compression spring; 26, storage groove; 27, fixed disc; 28, protective cover; 29, thread outlet; 210, threaded hole; 211, threaded rod; 3, thread roll. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment: refer to Figures 1-4 The utility model discloses a sewing device for automobile seat cover with good stability effect, which comprises a sewing device body 1, and a mounting frame 2 is connected to the top of the sewing device body 1.

[0023] The mounting frame 2 comprises a fixed shaft 21, a rotating disc 22 and a thread inserting shaft 23. The fixed shaft 21 is fixedly connected perpendicularly to the sewing device body 1. The rotating disc 22 is rotatably connected to the upper end of the fixed shaft 21. Threaded holes 210 are correspondingly arranged on the rotating disc 22 and the thread inserting shaft 23. The thread inserting shaft 23 is detachably connected to the rotating disc 22 through a threaded rod 211. The thread inserting shaft 23, the rotating disc 22 and the fixed shaft 21 are coaxially arranged. The thread roll 3 is sleeved on the outer side of the thread inserting shaft 23.

[0024] A plurality of clamping blocks 24 are elastically connected to the circumferential side of the thread inserting shaft 23. The clamping blocks 24 clamp the thread roll 3. The side end of the thread inserting shaft 23 is provided with a storage groove 26 matched with the clamping blocks 24. An elastic member is fixedly connected between the clamping blocks 24 and the inner wall of the storage groove 26. The elastic member comprises a compression spring 25. The compression spring 25 is fixedly connected between the inner wall of the storage groove 26 and the clamping blocks 24. The upper end edge of the side, away from the thread inserting shaft 23, of the clamping block 24 is provided with an inclined surface 241, which facilitates the smooth insertion of the thread roll 3. The end surface of the clamping block 24, away from the thread inserting shaft 23, is provided with an arc surface 242, which can better abut against the inner wall of the thread roll 3. The clamping block 24 clamps the thread roll 3 by means of the arc surface 242 under the action of the compression spring 25. During use, the thread inserting shaft 23 and the thread roll 3 are synchronously and stably rotated.

[0025] The detachable connection between the thread inserting shaft 23 and the rotating disc 22 facilitates the replacement of the corresponding thread inserting shaft 23 according to thread rolls 3 with different inner diameters, and the clamping effect is more stable.

[0026] The outer side cover of the wire coil 3 is provided with a protection structure, which comprises a protection cover 28 covering the outer side of the wire coil 3, and the protection cover 28 can avoid the wire coil 3 from being directly exposed to the outside world, so that the stable rotation of the wire coil 3 is not affected. The fixed shaft 21 is fixedly sleeved with a fixed disc 27, and the lower end of the protection cover 28 is fixed with the fixed disc 27. The side end of the protection cover 28 is provided with a wire outlet 29 for the wire coil 3, and the protection cover 28 is a transparent cover body, which facilitates the operator to check the remaining wire amount of the wire coil 3.

[0027] The working principle of the utility model is as follows: the wire coil 3 is inserted on the outer side of the wire inserting shaft 23, the upper end edge of the clamping block 24 away from the wire inserting shaft 23 is provided with an inclined surface 241, which facilitates the smooth insertion of the wire coil 3, and the end surface of the clamping block 24 away from the wire inserting shaft 23 is provided with an arc surface 242, which can better abut the inner wall of the wire coil 3. The clamping block 24 is clamped with the wire coil 3 by the arc surface 242 under the action of the compression spring 25, and the wire inserting shaft 23 and the wire coil 3 are synchronously and stably rotated during use. The detachable connection between the wire inserting shaft 23 and the rotating disc 22 facilitates the replacement of the corresponding wire inserting shaft 23 according to the wire coil 3 with different inner diameters, the clamping effect is more stable, the protection cover 28 covers the outer side of the wire coil 3, which can effectively avoid the wire coil 3 from being directly exposed to the outside world, so that the stable rotation of the wire coil 3 is not affected, and the operator can check the remaining wire amount of the wire coil 3 through the transparent protection cover 28.

[0028] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A sewing device for a car seat cover with good stability, comprising a sewing device body (1), characterized in that, The top of the sewing device body (1) is connected with a mounting frame (2), the mounting frame (2) is connected with a thread roll (3), the mounting frame (2) comprises a fixed shaft (21), a rotating disc (22) and a thread inserting shaft (23), the fixed shaft (21) is vertically and fixedly connected with the sewing device body (1), the rotating disc (22) is rotationally connected to the upper end of the fixed shaft (21), the thread inserting shaft (23) is detachably connected to the upper end of the rotating disc (22), and the thread inserting shaft (23), the rotating disc (22) and the fixed shaft (21) are coaxially arranged, the outer side of the thread inserting shaft (23) is sleeved with the thread roll (3), a plurality of clamping blocks (24) are uniformly and elastically connected to the circumferential side of the thread inserting shaft (23), the clamping blocks (24) clamp the thread roll (3), the outer side of the thread roll (3) is covered with a protective structure, and the protective structure is connected with the fixed shaft (21).

2. The automobile seat cover sewing device with stable effect according to claim 1, characterized in that: The side end of the thread inserting shaft (23) is provided with a receiving groove (26) matched with the clamping block (24), and the clamping block (24) and the inner wall of the receiving groove (26) are fixedly connected with an elastic element.

3. The automobile seat cover sewing device with stable effect according to claim 2, characterized in that: The elastic element comprises a compression spring (25), and the compression spring (25) is fixedly connected between the inner wall of the receiving groove (26) and the clamping block (24).

4. The automobile seat cover sewing device with stable effect according to claim 3, characterized in that: The upper end edge of the clamping block (24) away from the thread inserting shaft (23) is provided with an inclined surface (241), and the end surface of the clamping block (24) away from the thread inserting shaft (23) is provided with an arc surface (242).

5. The automobile seat cover sewing device with stable effect according to claim 1, characterized in that: Threaded holes (210) are correspondingly arranged on the rotating disc (22) and the thread inserting shaft (23), and the thread inserting shaft (23) and the rotating disc (22) are detachably connected through a threaded rod (211).

6. The automobile seat cover sewing device with stable effect according to claim 1, characterized in that: The protective structure comprises a protective cover (28), the protective cover (28) covers the outer side of the thread roll (3), a fixed disc (27) is fixedly sleeved on the fixed shaft (21), the lower end of the protective cover (28) is fixed with the fixed disc (27), and the side end of the protective cover (28) is provided with a wire paying-off port (29) for paying off the thread roll (3).

7. The automobile seat cover sewing device with stable effect according to claim 6, characterized in that: The protective cover (28) is a transparent cover.