Tool for sewing automobile seat cover

By designing a workpiece for sewing surface covers of automobile seats including sewing mechanism and clamping mechanism, the difficulty of sewing surface covers caused by complex seat shape is solved, and efficient matching and precise sewing of fabrics of different shapes is achieved. system.

CN222455468UActive Publication Date: 2025-02-11WUHAN HONGLANG AUTOMDILE INTERIOR DECORATION CO LTD
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Patent Information

Application Number
CN202421104532.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-11
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

During the production and processing of car seat covers, due to the limitations of seat shape, it is difficult for the prior art to effectively match and sew seat covers of different shapes, especially in the sewing process of straight edges and rounded corners. There are difficulties.

Method used

A workpiece for sewing car seat covers is designed, including a base, a sewing mechanism and a clamping mechanism. The sewing mechanism realizes the straight and rounded corner sewing of the fabric through the coordination of the electric round table and the screw; the clamping mechanism realizes the stable clamping and positioning of the fabric through the coordination of the support rod, rectangular slider and plywood.

Benefits of technology

Through the joint work of precise clamping and sewing mechanisms, the tooling can effectively match and sew car seat covers of different shapes, especially in the sewing process of straight edges and rounded corners, which significantly improves efficiency and Accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of processing of automotive trim articles, and discloses a tool for sewing an automotive seat cover, which comprises a base, a sewing mechanism is fixedly connected in the base, a clamping mechanism is fixedly connected on the surface of the sewing mechanism, and moving frames are fixedly connected on the front side and the rear side of the base. The clamping mechanism comprises a supporting rod, the supporting rod is arranged at the top of the base, four rectangular sliding blocks are slidably connected to the surface of the supporting rod, a sliding seat is fixedly connected between every two adjacent rectangular sliding blocks, and a clamping plate is fixedly connected to one side of each sliding seat. According to the tool for sewing the automobile seat surface cover, by arranging the clamping mechanism, when an I-shaped sliding block is driven to slide in a sliding seat, the sliding seat is driven to slide downwards by utilizing a rectangular sliding block under the limitation of the surface of a supporting rod, so that a clamping plate is driven to clamp and fix the surface of a fabric when the clamping plate moves downwards; and the sewing operation on the fabric in the later period is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration product processing, in particular to a tool for sewing automobile seat cover. Background Art

[0002] Car seat covers are covers that are placed on the surface of car seats to protect the seats and enhance their appearance and comfort. Materials include fabric, cowhide, artificial leather and carpet cloth, etc. In addition, different materials and designs are used for car seats of different grades and types to meet the needs of drivers and passengers. For example, leather seats are usually used in high-end cars, providing a luxurious look and good touch; fabric seats may be used in low-end models with lower costs, while artificial leather imitates the effect of leather to a certain extent and is relatively cheap.

[0003] In addition, during the production and processing of automobile seat covers, due to the limitation of the shape of the automobile seats, the production of seat covers also needs to match the corresponding automobile seat shapes. Therefore, seat covers of different shapes are usually cut and then spliced ​​and sewn. In addition, when splicing and sewing the seat covers, straight edges and rounded corners will be sewn. In order to facilitate the sewing of the straight edges and rounded corners of the automobile seat covers, it is necessary to design a tool for sewing automobile seat cover covers. Utility Model Content

[0004] The utility model aims to provide a tool for sewing a car seat cover to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a tool for sewing a car seat cover, comprising a base, a sewing mechanism is fixedly connected inside the base, a clamping mechanism is fixedly connected to the surface of the sewing mechanism, and a movable frame is fixedly connected to the front and rear sides of the base;

[0006] The clamping mechanism includes a support rod, which is arranged on the top of the base, and a rectangular slider is slidably connected to the surface of the support rod, there are four rectangular sliders, a slide seat is fixedly connected between two adjacent rectangular sliders, a clamp plate is fixedly connected to one side of the slide seat, an I-shaped slider is slidably connected inside the slide seat, a T-shaped round rod is rotatably connected inside the I-shaped slider, a support shaft is fixedly connected inside the T-shaped round rod, a T-shaped round handle is fixedly connected to the right end of the support shaft, a spring is fixedly connected to the back end of the T-shaped round handle, an arc-shaped movable bar is fixedly connected to the back end of the spring, an insertion rod is fixedly connected to the front of the arc-shaped movable bar, a positioning bar is fixedly connected to the back of the arc-shaped movable bar, and a positioning arc seat is arranged on the surface of the positioning bar.

[0007] Preferably, a slide groove is provided inside the support shaft, and the surface of the I-shaped slider is slidably connected to the inside of the slide groove, so that the I-shaped slider can slide under the limit inside the slide groove, thereby playing a supporting role when the splint clamps the fabric.

[0008] Preferably, a through hole is provided inside one end of the T-shaped round handle, and the surface of the insertion rod passes through the through hole provided inside one end of the T-shaped round handle.

[0009] Preferably, a positioning hole is provided on the surface of the positioning arc seat, and the surface of the arc-shaped movable strip matches the inside of the positioning hole, so that the arc-shaped movable strip can be easily inserted into the positioning hole to fix the fabric when the splint clamps the fabric.

[0010] Preferably, the sewing mechanism includes an electric round table, which is fixedly connected to the inside of the base, and the top of the electric round table is fixedly connected to a support table, the left end of the movable frame is fixedly connected to a motor, the right end of the motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a threaded block, the bottom end of the threaded block is fixedly connected to a long seat, the back end of the long seat is fixedly connected to an electric push rod, the front end of the electric push rod is fixedly connected to a cross block, the bottom end of the cross block is fixedly connected to a sewing device, the back side of the positioning arc seat is fixedly connected to the surface of the support table, a through hole is provided in the support table, the surface of the support shaft passes through the through hole provided in the support table, and the surface of the support rod is fixedly connected to the surface of the support table.

[0011] Preferably, a slide groove is provided inside the long seat, and the surface of the cross block is slidably connected to the inside of the slide groove.

[0012] Preferably, a guide groove is provided inside the movable frame, the surface of the threaded block is slidably connected to the inside of the guide groove, and the right end of the screw rod is rotationally connected to the right side of the guide groove, so that the threaded block can slide accordingly under the action of the screw rod's thread and utilize the limiting support of the guide groove.

[0013] Compared with the prior art, the utility model provides a tool for sewing a car seat cover, which has the following beneficial effects:

[0014] 1. The tooling for sewing the car seat cover is provided with a clamping mechanism, and the positioning strip is separated from the inside of the positioning arc seat. Then, the T-shaped round handle is rotated to drive the support shaft and the T-shaped round rod to rotate, and then the tool-shaped slider is driven to slide inside the slide seat, and the slide seat is also driven to slide downward under the limit of the support rod surface using the rectangular slider, thereby driving the clamping plate to clamp and fix the surface of the fabric when it moves downward, and facilitating the subsequent sewing operation of the fabric.

[0015] 2. The tooling for sewing car seat covers uses a sewing mechanism to start the motor to drive the lead screw to rotate and drive the threaded block to move, thereby driving the long seat to move, and driving the sewing equipment to perform corresponding sewing operations on the surface of the fabric. When sewing the fabric, when it is necessary to sew the rounded corners, the sewing equipment is driven to move to a specified position by moving the electric push rod. At this time, the electric round table is rotated and drives the support table and the fabric to move, thereby driving the sewing equipment to sew the rounded corners of the fabric, thereby facilitating the sewing of the straight edges and rounded corners of the car seat cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the clamping mechanism of the utility model;

[0019] Figure 3 This is a three-dimensional split cross-sectional view of the clamping mechanism of the utility model;

[0020] Figure 4 This is a three-dimensional exploded diagram of the sewing mechanism of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the base and the mobile frame of the utility model.

[0022] In the figure: 1. base; 2. clamping mechanism; 21. support rod; 22. rectangular slider; 23. slide seat; 231. clamping plate; 24. support shaft; 25. I-shaped slider; 26. T-shaped round rod; 27. T-shaped round handle; 271. spring; 272. arc movable strip; 273. insert rod; 28. positioning strip; 29. ​​positioning arc seat; 3. sewing mechanism; 31. electric round table; 32. support table; 33. motor; 34. screw rod; 35. threaded block; 36. long seat; 37. electric push rod; 38. cross block; 39. sewing equipment; 4. mobile frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] Combination Figures 2 to 5 A tool for sewing a car seat cover, comprising a base 1, a sewing mechanism 3 is fixedly connected inside the base 1, a clamping mechanism 2 is fixedly connected to the surface of the sewing mechanism 3, and a moving frame 4 is fixedly connected to the front and rear sides of the base 1;

[0028] The clamping mechanism 2 includes a support rod 21, which is arranged on the top of the base 1. A rectangular slider 22 is slidably connected to the surface of the support rod 21. There are four rectangular sliders 22. A slide seat 23 is fixedly connected between two adjacent rectangular sliders 22. A clamping plate 231 is fixedly connected to one side of the slide seat 23. An I-shaped slider 25 is slidably connected inside the slide seat 23. A T-shaped round rod 26 is rotatably connected inside the I-shaped slider 25. A support shaft 24 is fixedly connected inside the T-shaped round rod 26. A T-shaped round handle 27 is fixedly connected to the right end of the support shaft 24. A spring 271 is fixedly connected to one end of the back of the T-shaped round handle 27, an arc-shaped movable bar 272 is fixedly connected to one end of the back of the spring 271, an insertion rod 273 is fixedly connected to the front of the arc-shaped movable bar 272, a positioning bar 28 is fixedly connected to the back of the arc-shaped movable bar 272, a positioning arc seat 29 is provided on the surface of the positioning bar 28, a slide groove is provided inside the support shaft 24, the surface of the I-shaped slider 25 is slidably connected to the inside of the slide groove, a through hole is provided inside one end of the T-shaped round handle 27, and the surface of the insertion rod 273 passes through the through hole provided inside one end of the T-shaped round handle 27.

[0029] Furthermore, a positioning hole is opened on the surface of the positioning arc seat 29, and the surface of the arc movable bar 272 matches the inside of the positioning hole. The positioning bar 28 is detached from the inside of the positioning arc seat 29, and then the T-shaped round handle 27 is rotated to drive the support shaft 24 and the T-shaped round rod 26 to rotate, thereby driving the I-shaped slider 25 to slide inside the slide seat 23, and also driving the slide seat 23 to slide downward under the limit of the support rod 21 surface using the rectangular slider 22, thereby driving the clamping plate 231 to clamp and fix the surface of the fabric when it is downward, and facilitating the subsequent sewing operation of the fabric.

[0030] Embodiment 2

[0031] See also Figure 1-5 , and on the basis of Example 1, the sewing mechanism 3 further comprises an electric round table 31, the electric round table 31 is fixedly connected to the inside of the base 1, the top of the electric round table 31 is fixedly connected to a support table 32, the left end of the movable frame 4 is fixedly connected to a motor 33, the right end of the motor 33 is fixedly connected to a screw rod 34, the surface of the screw rod 34 is threadedly connected to a threaded block 35, the bottom end of the threaded block 35 is fixedly connected to a long seat 36, one end of the back side of the long seat 36 is fixedly connected to an electric push rod 37, one end of the front side of the electric push rod 37 is fixedly connected to a cross block 38, the bottom end of the cross block 38 is fixedly connected to a sewing device 39, the back side of the positioning arc seat 29 is fixedly connected to the surface of the support table 32, a through hole is provided inside the support table 32, the surface of the support shaft 24 passes through the through hole provided inside the support table 32, the surface of the support rod 21 is fixedly connected to the surface of the support table 32, a slide groove is provided inside the long seat 36, and the surface of the cross block 38 is slidably connected to the inside of the slide groove.

[0032] Furthermore, a guide groove is provided inside the movable frame 4, the surface of the threaded block 35 is slidingly connected to the inside of the guide groove, the right end of the screw rod 34 is rotatably connected to the right side of the guide groove, and the starting motor 33 drives the screw rod 34 to rotate and drives the threaded block 35 to move, thereby driving the long seat 36 to move, and drives the sewing equipment 39 to perform corresponding sewing operations on the surface of the fabric. When sewing the fabric, when it is necessary to sew the rounded corners, the sewing equipment 39 is driven to move to the specified position by moving the electric push rod 37. At this time, the electric round table 31 is rotated and drives the support table 32 and the fabric to move, thereby driving the sewing equipment 39 to sew the rounded corners of the fabric, thereby facilitating the sewing of the straight edges and rounded corners of the car seat cover.

[0033] In actual operation, when this device is used, when sewing the fabric of the car seat, the fabric is first laid flat on the surface of the support platform 32, and then the T-shaped round handle 27 is grasped and the arc-shaped movable bar 272 is held, so that it drives the positioning bar 28 to be separated from the inside of the positioning arc seat 29, and then the T-shaped round handle 27 is rotated to drive the support shaft 24 and the T-shaped round rod 26 to rotate, and then the I-shaped slider 25 is driven to slide inside the slide seat 23, and the slide seat 23 is also driven to slide downward under the limit of the surface of the support rod 21 by using the rectangular slider 22, so as to drive the clamping plate 231 to clamp and fix the surface of the fabric when it is downward, and facilitate the subsequent sewing operation of the fabric;

[0034] In addition, when sewing fabrics, the sewing device 39 is provided with a device that allows the needle to move up and down. When it is necessary to sew straight lines of fabric, the electric push rod 37 drives the cross block 38 and the sewing device 39 to the sewing position, and then the motor 33 is started to drive the screw rod 34 to rotate and drive the threaded block 35 to move, thereby driving the long seat 36 to move, and driving the sewing device 39 to perform corresponding sewing operations on the surface of the fabric. When sewing the fabric, if it is necessary to sew the rounded corners, the sewing device 39 is driven to move to the specified position by moving the electric push rod 37. At this time, the electric round table 31 is rotated and drives the support table 32 and the fabric to move, thereby driving the sewing device 39 to sew the rounded corners of the fabric.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A tool for sewing a car seat cover, comprising a base (1), characterized in that: The base (1) is fixedly connected to a sewing mechanism (3) inside, the sewing mechanism (3) is fixedly connected to a clamping mechanism (2) on its surface, and the base (1) is fixedly connected to a moving frame (4) on both the front and rear sides; The clamping mechanism (2) comprises a support rod (21), the support rod (21) being arranged on the top of the base (1), the surface of the support rod (21) being slidably connected to a rectangular slider (22), there being four rectangular sliders (22), a slide seat (23) being fixedly connected between two adjacent rectangular sliders (22), a clamping plate (231) being fixedly connected to one side of the slide seat (23), an I-shaped slider (25) being slidably connected inside the slide seat (23), a T-shaped round rod (26) being rotatably connected inside the I-shaped slider (25), the A support shaft (24) is fixedly connected inside the T-shaped round rod (26); a T-shaped round handle (27) is fixedly connected to the right end of the support shaft (24); a spring (271) is fixedly connected to one end of the back of the T-shaped round handle (27); a curved movable bar (272) is fixedly connected to one end of the back of the spring (271); a plug rod (273) is fixedly connected to the front of the curved movable bar (272); a positioning bar (28) is fixedly connected to the back of the curved movable bar (272); a positioning arc seat (29) is provided on the surface of the positioning bar (28).

2. The tool for sewing a car seat cover according to claim 1, characterized in that: A sliding groove is provided inside the support shaft (24), and the surface of the I-shaped sliding block (25) is slidably connected to the inside of the sliding groove.

3. The tool for sewing a car seat cover according to claim 1, characterized in that: A through hole is provided inside one end of the T-shaped round handle (27), and the surface of the insertion rod (273) passes through the through hole provided inside one end of the T-shaped round handle (27).

4. The tool for sewing a car seat cover according to claim 1, characterized in that: A positioning hole is provided on the surface of the positioning arc seat (29), and the surface of the arc-shaped movable strip (272) matches the inside of the positioning hole.

5. The tool for sewing a car seat cover according to claim 1, characterized in that: The sewing mechanism (3) comprises an electric round table (31), the electric round table (31) is fixedly connected to the inside of the base (1), the top of the electric round table (31) is fixedly connected to a support table (32), the left end of the moving frame (4) is fixedly connected to a motor (33), the right end of the motor (33) is fixedly connected to a screw rod (34), the surface of the screw rod (34) is threadedly connected to a thread block (35), the bottom end of the thread block (35) is fixedly connected to a long seat (36), and the long seat (36) is fixedly connected to the inside of the long seat An electric push rod (37) is fixedly connected to one end of the back side of the part, a cross block (38) is fixedly connected to one end of the front side of the electric push rod (37), a sewing device (39) is fixedly connected to the bottom end of the cross block (38), the back side of the positioning arc seat (29) is fixedly connected to the surface of the support platform (32), a through hole is provided inside the support platform (32), the surface of the support shaft (24) passes through the through hole provided inside the support platform (32), and the surface of the support rod (21) is fixedly connected to the surface of the support platform (32).

6. The tool for sewing a car seat cover according to claim 5, characterized in that: A sliding groove is provided inside the long seat (36), and the surface of the cross block (38) is slidably connected to the inside of the sliding groove.

7. The tool for sewing a car seat cover according to claim 5, characterized in that: A guide groove is provided inside the movable frame (4), the surface of the threaded block (35) is slidably connected to the inside of the guide groove, and the right end of the screw rod (34) is rotationally connected to the right side of the inside of the guide groove.