Portable sewing machine for bullet train and high-speed rail

By designing a portable sewing machine for high-speed trains with an expandable sewing table, the problem of the fixed size of the sewing table that cannot be expanded is solved, and the flexible use and efficient operation of the sewing machine in different occasions are realized.

CN223481437UActive Publication Date: 2025-10-28SHENYANG XINHENGYUAN AUTOMOBILE SEAT COVER MFG CO LTD
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Patent Information

Application Number
CN202422626205.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-28
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The sewing table of existing small portable sewing machines has a fixed size and cannot be flexibly expanded according to actual needs, resulting in insufficient operating space and limited scope of use.

Method used

A portable sewing machine for high-speed trains is designed, which is equipped with an expandable sewing table. The adjustable expansion of the sewing table is achieved through structures such as a hanging rod, a base, a fixing seat, a baffle, a spring, and a support plate.

Benefits of technology

The expanded sewing table improves ease of use and stability, meeting sewing needs in different occasions, ensuring the smooth operation of the sewing machine, and improving sewing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing, in particular to a bullet train and high-speed rail portable sewing machine which comprises a sewing machine body, a pair of hanging rods are arranged on the top of the side wall of one side of the sewing machine body, bases are arranged on the two side walls of a sewing table of the sewing machine body, and inserting grooves are formed in the upper end faces of the bases. A fixed seat is arranged on the front side wall of a sewing table of the sewing machine; a baffle is inserted into the middle of the interior of the fixing base, springs are arranged on the two side walls of the baffle, spring bases are arranged on the outer side end walls of the springs, inserting blocks are arranged on the outer side walls of the spring bases, and the outer side ends of the inserting blocks extend out of the fixing base; and a supporting plate is further included, through holes are formed in the two sides of the outer wall of the supporting plate in a penetrating mode, and a clamping mechanism is arranged on the bottom end wall of the supporting plate. The expandable sewing table is used in cooperation with a small portable sewing machine, the use convenience of the sewing machine in different occasions is greatly improved, and due to the design of the expanded function, a user does not need to worry about finding a larger operation space any more.
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Description

Technical Field

[0001] This utility model relates to the field of sewing technology, specifically to a portable sewing machine for high-speed trains. Background Technology

[0002] In the modern transportation sector, bullet trains and high-speed trains have become important modes of transportation for people. With the continuous increase in travel demand, higher requirements are being placed on the service quality of bullet trains and high-speed trains. During the operation of bullet trains and high-speed trains, staff often need to mend and maintain fabrics such as seat covers and curtains to keep the interior environment clean and comfortable. Small, portable sewing machines, due to their compact size, flexibility, and portability, are favored by many handicraft enthusiasts and people who need to perform temporary mending.

[0003] However, existing small portable sewing machines have certain limitations in practical use. On the one hand, due to their small size, the sewing table they come with is usually quite narrow, resulting in insufficient operating space when performing larger sewing tasks, which greatly limits their scope of use. On the other hand, people have different needs for the size of the sewing table in different sewing scenarios.

[0004] Furthermore, most existing small portable sewing machines have fixed-size sewing tables that cannot be flexibly expanded to meet actual needs. This not only inconveniences users but also reduces the practicality and adaptability of small portable sewing machines. Therefore, to meet users' sewing needs in different scenarios, there is an urgent need for an expandable sewing table that can be used with small portable sewing machines to improve their functionality and ease of use. Utility Model Content

[0005] To address the aforementioned problems, this invention presents a portable sewing machine for high-speed trains.

[0006] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0007] A portable sewing machine for high-speed trains includes a sewing machine, a pair of hanging rods on the top of one side wall of the sewing machine, bases on both sides of the sewing table of the sewing machine, slots on the upper surface of the bases, and a fixing seat on the front side wall of the sewing table of the sewing machine.

[0008] A baffle is inserted into the middle of the fixed base. Springs are provided on both sides of the baffle. A spring seat is provided on the outer side wall of the spring. An insert is provided on the outer side wall of the spring seat, and the outer end of the insert extends out of the fixed base.

[0009] It also includes a support plate, on both sides of the outer wall of the support plate having through holes, and a locking mechanism is provided on the bottom wall of the support plate.

[0010] Furthermore, the locking mechanism includes a base plate, which is located on the front side of the bottom wall of the support plate. A connecting seat is provided on the bottom wall of the base plate via a connecting block. Insertion holes are provided on both sides of the connecting seat. Limiting mechanisms are provided on both sides of the rear side wall of the base plate.

[0011] Furthermore, the limiting mechanism includes a side plate, the top wall of which is fixedly connected to the bottom wall of the support plate, and a rectangular plate is provided on the bottom wall of the side plate by means of a rectangular block, and a rod is provided on the bottom wall of the rectangular plate.

[0012] Furthermore, the top of the outer end wall of the insert is an inclined slope.

[0013] Furthermore, the hanging rod can be inserted through the through hole.

[0014] The beneficial effects of this utility model are:

[0015] This utility model features an expandable sewing table designed for use with small, portable sewing machines. It significantly improves the ease of use of the sewing machine in various situations. The expandable design eliminates the need for users to search for larger operating spaces. The sewing table can be adjusted anytime, anywhere to meet various sewing tasks, providing great convenience. The expanded sewing table has excellent stability and load-bearing capacity, ensuring smooth operation of the sewing machine and improving sewing quality and efficiency. The larger sewing table area allows users to more easily place and manipulate fabric, reducing the frequency of fabric adjustments and improving the smoothness and efficiency of sewing. Attached Figure Description

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the support plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the support plate of this utility model;

[0020] Figure 4This is a schematic diagram of the internal structure of the fixing base of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Sewing machine, 2. Hanging rod, 3. Base, 4. Slot, 5. Fixing seat, 6. Baffle, 7. Spring, 8. Spring seat, 9. Insert block, 10. Support plate, 11. Through hole, 12. Base plate, 13. Connecting block, 14. Connecting seat, 15. Insert hole, 16. Side plate, 17. Rectangular block, 18. Rectangular plate, 19. Inserting rod. Detailed Implementation

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

[0024] See Figure 1-4 As shown, a portable sewing machine for high-speed trains includes a sewing machine 1. A pair of hanging rods 2 are provided on the top of one side wall of the sewing machine 1. Bases 3 are provided on both sides of the sewing table of the sewing machine 1. Slots 4 are opened on the upper end face of the bases 3. A fixed seat 5 is provided on the front side wall of the sewing table of the sewing machine 1.

[0025] A baffle 6 is inserted into the middle of the fixed base 5. Springs 7 are provided on both sides of the baffle 6. A spring seat 8 is provided on the outer side wall of the spring 7. An insert block 9 is provided on the outer side wall of the spring seat 8, and the outer side of the insert block 9 extends out of the fixed base 5.

[0026] It also includes a support plate 10, with through holes 11 on both sides of the outer wall of the support plate 10, and a locking mechanism on the bottom wall of the support plate 10.

[0027] Furthermore, the locking mechanism includes a base plate 12, which is located on the front side of the bottom wall of the support plate 10. A connecting seat 14 is provided on the bottom wall of the base plate 12 via a connecting block 13. Insertion holes 15 are provided on both sides of the connecting seat 14. Limiting mechanisms are provided on both sides of the rear side wall of the base plate 12. When the support plate 10 is placed from top to bottom on the sewing table of the sewing machine 1, the outer wall of the connecting seat 14 contacts the insertion block 9 and squeezes the insertion block 9 to move into the fixed seat 5, so that the connecting seat 14 is fitted onto the outer wall of the fixed seat 5.

[0028] Furthermore, the limiting mechanism includes a side plate 16, the top wall of which is fixedly connected to the bottom wall of the support plate 10. A rectangular plate 18 is provided on the bottom wall of the side plate 16 via a rectangular block 17. A rod 19 is provided on the bottom wall of the rectangular plate 18. The support plate 10 is placed from top to bottom onto the sewing table of the sewing machine 1. The outer wall of the connecting seat 14 contacts the rod 9 and presses the rod 9 to move into the fixed seat 5. The connecting seat 14 is then fitted onto the outer wall of the fixed seat 5. The rod 9 is pushed outward by the spring 7 and inserted into the insertion hole 15 to fix the connecting seat 14. At the same time, the rod 19 is inserted downward into the slot 4, and the support plate 10 is installed at the sewing table position on the sewing machine 1.

[0029] Furthermore, the top of the outer end wall of the insert 9 is an inclined slope, so that the support plate 10 sits on the sewing table of the sewing machine 1 from top to bottom, and the outer wall of the connecting seat 14 contacts the insert 9, which facilitates the pressing of the insert 9 to move into the fixed seat 5.

[0030] Furthermore, the hanging rod 2 can be inserted through the through hole 11 to hang the support plate 10 on the hanging rod 2 through the through hole 11, and the support plate 10 can be stored on the side.

[0031] The detailed connection methods are well-known technologies in the field. All components in this solution are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0032] One specific application of this embodiment is:

[0033] In use, the hanging rod 2, base 3 and fixing seat 5 are installed on the corresponding outer wall of the sewing machine 1. They can be tightened with screws or adhered with glue. The support plate 10 is placed on the sewing table of the sewing machine 1 from top to bottom. The outer wall of the connecting seat 14 contacts the insert 9 and squeezes the insert 9 to move into the fixing seat 5. The connecting seat 14 is fitted on the outer wall of the fixing seat 5. The spring 7 pushes the insert 9 to move outward and insert it into the insertion hole 15 to fix the connecting seat 14. At the same time, the insert rod 19 is inserted downward into the slot 4. The support plate 10 is installed on the sewing table position of the sewing machine 1.

[0034] Press the two inserts 9 inward to move them out of the insertion holes 15. Pull the support plate 10 upward to move the base plate 12, connecting seat 14, side plate 16, rectangular plate 18 and insert rod 19 upward. Remove the support plate 10 from the sewing table area on the sewing machine 1 to complete the disassembly of the support plate 10. Hang the support plate 10 on the hanging rod 2 through the through hole 11 and store the support plate 10 on the side.

[0035] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.

Claims

1. A portable sewing machine for high-speed trains, comprising a sewing machine (1), characterized in that: A pair of hanging rods (2) are provided on the top of one side wall of the sewing machine (1), and a base (3) is provided on both sides of the sewing table of the sewing machine (1). A slot (4) is provided on the upper end face of the base (3), and a fixed seat (5) is provided on the front side wall of the sewing table of the sewing machine (1). A baffle (6) is inserted into the middle of the fixed seat (5). Springs (7) are provided on both sides of the baffle (6). A spring seat (8) is provided on the outer side wall of the spring (7). An insert (9) is provided on the outer side wall of the spring seat (8), and the outer end of the insert (9) extends out of the fixed seat (5). It also includes a support plate (10), on both sides of the outer wall of the support plate (10) through holes (11), and a locking mechanism is provided on the bottom wall of the support plate (10).

2. The portable sewing machine for high-speed trains according to claim 1, characterized in that: The locking mechanism includes a base plate (12), which is located on the front side of the bottom wall of the support plate (10). A connecting seat (14) is provided on the bottom wall of the base plate (12) through a connecting block (13). Insertion holes (15) are provided on both sides of the connecting seat (14). Limiting mechanisms are provided on both sides of the rear side wall of the base plate (12).

3. The portable sewing machine for high-speed trains according to claim 2, characterized in that: The limiting mechanism includes a side plate (16), the top wall of the side plate (16) is fixedly connected to the bottom wall of the support plate (10), and a rectangular plate (18) is provided on the bottom wall of the side plate (16) through a rectangular block (17), and a rod (19) is provided on the bottom wall of the rectangular plate (18).

4. The portable sewing machine for high-speed trains according to claim 1, characterized in that: The top of the outer end wall of the insert (9) is an inclined slope.

5. A portable sewing machine for high-speed trains according to claim 1, characterized in that: The hanging rod (2) can be inserted through the through hole (11).