Shoulder pad lockstitch sewing machine
By introducing a locking mechanism, a position adjustment mechanism, a fixing mechanism, and a rotating mechanism into the shoulder pad lockstitch machine, the position of the shoulder pad can be quickly adjusted and fixed, solving the problem of cumbersome shoulder pad fixing in the existing technology and improving the convenience and practicality of the lockstitch machine.
Patent Information
- Application Number
- CN202520035056.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing shoulder pad lockstitch machines are cumbersome to attach shoulder pads to clothing, resulting in reduced convenience.
The design includes a locking mechanism, a first position adjustment mechanism, a fixing mechanism, a rotating mechanism, and a fixing auxiliary mechanism. The motor drives the lead screw and rotating shaft to drive the sliding frame and the pressing fixing frame to adjust and fix the shoulder pad position, thereby achieving rapid locking.
It improves the convenience and practicality of shoulder pad lockstitching, simplifies the shoulder pad fixing process, and increases lockstitching efficiency.
Smart Images

Figure CN223893009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of shoulder pad lockstitch machines, and in particular to a shoulder pad lockstitch machine. Background Technology
[0002] With the development of the market economy, the clothing industry has proliferated across the country, and individual clothing stores have sprung up everywhere, leading to a year-on-year increase in demand for shoulder pads. This has created a vast market for these small garments. After French master Yves Saint Laurent proposed the aesthetic of broad shoulders in 1978, shoulder-padded clothing flooded the market. In the 1980s, shoulder pads became ubiquitous. Now, almost every ready-to-wear garment in Europe, Britain, and Hong Kong features shoulder pads. Besides their practical value in allowing for sizing and making fixed-size garments suitable for different body types, shoulder pads offer many other benefits. For those with narrow shoulders, a slender build, or short stature, shoulder pads can undoubtedly enhance a woman's figure, making her waist appear slimmer and accentuating her curves. They can also make a man appear taller and more imposing. Without shoulder pads, the overall effect of clothing is significantly diminished. Clothing with shoulder pads makes women radiant and men exude confidence and power, giving an impression of dashing elegance.
[0003] Existing shoulder pad lockstitch machines, such as the prior art with application number CN200720178931.6, include a first clamping plate, a second clamping plate, a base plate, a holding member, a hollow area, a needle thread hole, and an arc transmission mechanism. By using a mechanical shoulder pad holder, the operation of fixing and moving the shoulder pad by hand for sewing is replaced, thus achieving the effect of automating the sewing of shoulder pads.
[0004] However, the existing technology is rather cumbersome in fixing shoulder pads and clothing, which reduces convenience. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a shoulder pad lockstitch machine that facilitates quick and easy fixation of shoulder pads and improves convenience.
[0006] This utility model discloses a shoulder pad overlock sewing machine, including an overlock sewing mechanism; it also includes a first position adjustment mechanism, a fixing mechanism, a rotating mechanism, and a fixing auxiliary mechanism. The first position adjustment mechanism is mounted on the overlock sewing mechanism, the fixing mechanism is mounted on the first position adjustment mechanism via the rotating mechanism, and the fixing auxiliary mechanism is mounted on the fixing mechanism. The overlock sewing mechanism overlocks the shoulder pad, the first position adjustment mechanism facilitates front-to-back adjustment of the overlock position of the shoulder pad, the fixing mechanism presses and fixes the shoulder pad and the garment, the fixing auxiliary mechanism assists the fixing mechanism in fixing the shoulder pad and the garment, and the rotating mechanism drives the fixing mechanism to rotate. The overlock sewing mechanism overlocks the shoulder pad, the first position adjustment mechanism facilitates front-to-back adjustment of the overlock position of the shoulder pad, the fixing mechanism presses and fixes the shoulder pad and the garment, and the fixing auxiliary mechanism assists the fixing mechanism in fixing the shoulder pad and the garment, improving convenience. The rotating mechanism drives the fixing mechanism to rotate, thereby facilitating overlock sewing at different positions of the shoulder pad, improving practicality.
[0007] Preferably, the locking mechanism includes a base plate and a locking machine body, with the locking machine body mounted on the base plate; the locking machine body performs locking treatment on the shoulder pad.
[0008] Preferably, the first position adjustment mechanism includes a slide rail, a sliding frame, a lead screw, and a first motor. The slide rail is installed on the top of the base plate, the sliding frame is slidably installed in the slide rail, and the lead screw is rotatably installed in the slide rail. The lead screw and the sliding frame are threaded together. The first motor is installed on the outer wall of the base plate, and the output end of the first motor is connected to the lead screw. When the front and back position of the shoulder pad lock seam needs to be adjusted, the first motor is turned on to drive the lead screw to rotate, and then the sliding frame is driven to slide in the slide rail through the threaded connection, thereby completing the adjustment of the front and back position of the shoulder pad lock seam.
[0009] Preferably, the fixing mechanism includes a first pressing fixing frame, a second pressing fixing frame, and a locking seam opening. The first pressing fixing frame is mounted on the sliding frame via a rotating mechanism, and the second pressing fixing frame is fixed to the first pressing fixing frame via a fixing auxiliary mechanism. Both the first and second pressing fixing frames are provided with locking seams. When fixing the shoulder pad and the garment, the shoulder pad and the garment are placed on the first pressing fixing frame, and then the second pressing fixing frame is pressed onto the first pressing fixing frame. The first and second pressing fixing frames are fixed by the fixing auxiliary mechanism, thereby completing the fixing of the shoulder pad. The shoulder pad can be locked by the locking seam opening.
[0010] Preferably, the rotating mechanism includes a rotating shaft and a second motor. The first pressing and fixing frame is rotatably mounted on the sliding frame via the rotating shaft, and the second motor is mounted on the outer wall of the sliding frame. The output end of the second motor is connected to the rotating shaft. By turning on the second motor to drive the rotating shaft to rotate, the first pressing and fixing frame and the second pressing and fixing frame will be rotated, thereby adjusting the position of the shoulder pad on the first pressing and fixing frame, and thus adjusting the position of the lock seam.
[0011] Preferably, the fixing auxiliary mechanism includes a slide groove, a locking groove, an auxiliary sliding frame, two sliding plates, multiple guide rods, multiple springs, two locking blocks, and two unlocking blocks. The slide groove is disposed on the first pressing fixing frame, and the locking groove is disposed within the first pressing fixing frame. The slide groove and the locking groove communicate with each other. The second pressing fixing frame is provided with a slide groove. The auxiliary sliding frame is installed within the slide groove of the second pressing fixing frame. The guide rods are installed within the slide groove of the second pressing fixing frame. The two sliding plates are laterally slidably disposed within the auxiliary sliding frame and slidably disposed on the guide rods. The springs are disposed between the two sliding plates. The two locking blocks are disposed at the bottom ends of the two sliding plates, and the bottom surface of the locking blocks is an arc surface. Two unlocking buttons are mounted on two sliding plates. When the shoulder pad needs to be fixed by the first and second pressing brackets, align the first and second pressing brackets. At this time, the locking block is aligned with the slide groove. Press the second pressing bracket downwards so that the bottom arc surface of the locking block contacts and squeezes the slide groove, thereby causing the spring to contract until the locking block enters the lock groove. The elasticity of the spring then locks the locking block in the lock groove, thus completing the fixing of the shoulder pad. When the first and second pressing brackets need to be opened, press the two unlocking buttons so that the two sliding plates slide relative to each other, thereby allowing the locking block to be removed from the slide groove, thus releasing the fixing of the shoulder pad.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the shoulder pad is locked by the locking mechanism, the position of the shoulder pad locking is easily adjusted back and forth by the first position adjustment mechanism, the fixing mechanism presses and fixes the shoulder pad and the clothes, the fixing auxiliary mechanism assists the fixing mechanism in fixing the shoulder pad and the clothes, improving convenience, and the rotating mechanism drives the fixing mechanism to rotate, thereby facilitating locking at different positions of the shoulder pad and improving practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the third isometric structure of this utility model;
[0016] Figure 4 This is a side view sectional isometric structural schematic diagram of this utility model;
[0017] Figure 5 This is a front view sectional isometric structural schematic diagram of this utility model;
[0018] Figure 6 This is the utility model Figure 5 Enlarged structural diagram at point A;
[0019] The attached diagram is labeled as follows: 01, Locking mechanism; 11, Base plate; 12, Locking machine body; 2, First position adjustment mechanism; 21, Slide rail; 22, Sliding frame; 23, Lead screw; 24, First motor; 03, Fixing mechanism; 31, First pressing fixing frame; 32, Second pressing fixing frame; 33, Locking opening; 04, Rotating mechanism; 41, Rotating shaft; 42, Second motor; 05, Fixing auxiliary mechanism; 51, Slide groove; 52, Lock groove; 53, Auxiliary sliding frame; 54, Sliding plate; 55, Guide rod; 56, Spring; 57, Locking block; 58, Unlocking button. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 5 As shown, a shoulder pad lockstitching machine includes a lockstitching mechanism 01, a first position adjustment mechanism 02, a fixing mechanism 03, a rotating mechanism 04, and a fixing auxiliary mechanism 05. The first position adjustment mechanism 02 is mounted on the lockstitching mechanism 01, the fixing mechanism 03 is mounted on the first position adjustment mechanism 02 through the rotating mechanism 04, and the fixing auxiliary mechanism 05 is mounted on the fixing mechanism 03.
[0023] The shoulder pad is locked by the locking mechanism 01, the first position adjustment mechanism 02 facilitates the front and back adjustment of the position of the shoulder pad locking mechanism, the fixing mechanism 03 presses and fixes the shoulder pad and the clothes, the fixing auxiliary mechanism 05 assists the fixing mechanism 03 in fixing the shoulder pad and the clothes, and the rotating mechanism 04 drives the fixing mechanism 03 to rotate.
[0024] The locking mechanism 01 includes a base plate 11 and a locking machine body 12, with the locking machine body 12 mounted on the base plate 11;
[0025] The first position adjustment mechanism 02 includes a slide rail 21, a sliding frame 22, a lead screw 23, and a first motor 24. The slide rail 21 is installed on the top of the base plate 11. The sliding frame 22 is slidably installed in the slide rail 21. The lead screw 23 is rotatably installed in the slide rail 21. The lead screw 23 is threadedly engaged with the sliding frame 22. The first motor 24 is installed on the outer wall of the base plate 11. The output end of the first motor 24 is connected to the lead screw 23.
[0026] The fixing mechanism 03 includes a first pressing fixing frame 31, a second pressing fixing frame 32, and a locking slot 33. The first pressing fixing frame 31 is mounted on the sliding frame 22 through the rotating mechanism 04. The second pressing fixing frame 32 can be fixed on the first pressing fixing frame 31 through the fixing auxiliary mechanism 05. Both the first pressing fixing frame 31 and the second pressing fixing frame 32 are provided with locking slots 33.
[0027] The rotating mechanism 04 includes a rotating shaft 41 and a second motor 42. The first pressing and fixing frame 31 is rotatably mounted on the sliding frame 22 via the rotating shaft 41. The second motor 42 is mounted on the outer wall of the sliding frame 22. The output end of the second motor 42 is connected to the rotating shaft 41.
[0028] When adjusting the front and back position of the shoulder pad seam, the first motor 24 is turned on to drive the lead screw 23 to rotate, and then the sliding frame 22 is driven to slide in the slide rail 21 through the threaded connection, thereby adjusting the front and back position of the shoulder pad seam. The second motor 42 is turned on to drive the rotating shaft 41 to rotate, which in turn drives the first pressing fixing frame 31 and the second pressing fixing frame 32 to rotate, thereby adjusting the shoulder position on the first pressing fixing frame 31, and thus adjusting the seam position.
[0029] Example 2
[0030] like Figures 1 to 6 As shown, a shoulder pad lockstitching machine includes a lockstitching mechanism 01, a first position adjustment mechanism 02, a fixing mechanism 03, a rotating mechanism 04, and a fixing auxiliary mechanism 05. The first position adjustment mechanism 02 is mounted on the lockstitching mechanism 01, the fixing mechanism 03 is mounted on the first position adjustment mechanism 02 through the rotating mechanism 04, and the fixing auxiliary mechanism 05 is mounted on the fixing mechanism 03.
[0031] The shoulder pad is locked by the locking mechanism 01, the first position adjustment mechanism 02 facilitates the front and back adjustment of the position of the shoulder pad locking mechanism, the fixing mechanism 03 presses and fixes the shoulder pad and the clothes, the fixing auxiliary mechanism 05 assists the fixing mechanism 03 in fixing the shoulder pad and the clothes, and the rotating mechanism 04 drives the fixing mechanism 03 to rotate.
[0032] The locking mechanism 01 includes a base plate 11 and a locking machine body 12, with the locking machine body 12 mounted on the base plate 11;
[0033] The first position adjustment mechanism 02 includes a slide rail 21, a sliding frame 22, a lead screw 23, and a first motor 24. The slide rail 21 is installed on the top of the base plate 11. The sliding frame 22 is slidably installed in the slide rail 21. The lead screw 23 is rotatably installed in the slide rail 21. The lead screw 23 is threadedly engaged with the sliding frame 22. The first motor 24 is installed on the outer wall of the base plate 11. The output end of the first motor 24 is connected to the lead screw 23.
[0034] The fixing mechanism 03 includes a first pressing fixing frame 31, a second pressing fixing frame 32, and a locking slot 33. The first pressing fixing frame 31 is mounted on the sliding frame 22 through the rotating mechanism 04. The second pressing fixing frame 32 can be fixed on the first pressing fixing frame 31 through the fixing auxiliary mechanism 05. Both the first pressing fixing frame 31 and the second pressing fixing frame 32 are provided with locking slots 33.
[0035] The rotating mechanism 04 includes a rotating shaft 41 and a second motor 42. The first pressing and fixing frame 31 is rotatably mounted on the sliding frame 22 via the rotating shaft 41. The second motor 42 is mounted on the outer wall of the sliding frame 22. The output end of the second motor 42 is connected to the rotating shaft 41.
[0036] The fixed auxiliary mechanism 05 includes a slide groove 51, a locking groove 52, an auxiliary sliding frame 53, two sliding plates 54, multiple guide rods 55, multiple springs 56, two locking blocks 57, and two unlocking buttons 58. The slide groove 51 is set on the first pressing fixed frame 31, the locking groove 52 is set inside the first pressing fixed frame 31, and the slide groove 51 and the locking groove 52 are connected. The second pressing fixed frame 32 is provided with a sliding groove. The auxiliary sliding frame 53 is installed in the sliding groove of the second pressing fixed frame 32. The guide rods 55 are installed in the sliding groove of the second pressing fixed frame 32. The two sliding plates 54 are slidably installed in the auxiliary sliding frame 53. The two sliding plates 54 are slidably installed on the guide rods 55. The springs 56 are installed between the two sliding plates 54. The two locking blocks 57 are installed at the bottom of the two sliding plates 54. The bottom surface of the locking blocks 57 is an arc surface. The two unlocking buttons 58 are installed on the two sliding plates 54.
[0037] When securing the shoulder pads and clothing, place them on the first pressing and securing bracket 31, then press the second pressing and securing bracket 32 onto the first pressing and securing bracket 31. When securing the shoulder pads using the first pressing and securing bracket 31 and the second pressing and securing bracket 32, align the first pressing and securing bracket 31 and the second pressing and securing bracket 32. At this time, the locking block 57 aligns with the sliding groove 51, and the second pressing and securing bracket 32 is pressed downwards, causing the bottom arc surface of the locking block 57 to contact and squeeze the sliding groove 51. The pressure causes the spring 56 to contract until the locking block 57 enters the locking groove 52. The elasticity of the spring 56 locks the locking block 57 in the locking groove 52, thus fixing the shoulder pad. When the first pressing fixing bracket 31 and the second pressing fixing bracket 32 are to be opened, the two unlocking blocks 58 are pressed, causing the two sliding plates 54 to slide relative to each other, so that the locking block 57 can be removed from the sliding groove 51, thereby releasing the fixing of the shoulder pad. The shoulder pad can be locked through the locking opening 33.
[0038] like Figures 1 to 6As shown, this utility model discloses a shoulder pad lockstitching machine. During operation, when adjusting the front-to-back position of the shoulder pad lockstitch, the first motor 24 is turned on, driving the lead screw 23 to rotate. This, through a threaded connection, causes the sliding frame 22 to slide within the slide rail 21, thus adjusting the front-to-back position of the shoulder pad lockstitch. The second motor 42 is turned on, driving the rotating shaft 41 to rotate, which in turn causes the first pressing and fixing frame 31 and the second pressing and fixing frame 32 to rotate, thereby adjusting the position of the shoulder pad on the first pressing and fixing frame 31, and thus adjusting the lockstitch position. When fixing the shoulder pad and clothing, the shoulder pad and clothing are placed on the first pressing and fixing frame 31, and then the second pressing and fixing frame 32 is pressed against the first pressing and fixing frame 31. When the first pressing and fixing frame 32 is pressed onto the garment, the front-to-back position of the shoulder pad lockstitch is adjusted. When the first pressing fixing bracket 31 and the second pressing fixing bracket 32 are used to fix the shoulder pad, the first pressing fixing bracket 31 and the second pressing fixing bracket 32 are aligned. At this time, the locking block 57 is aligned with the slide groove 51. The second pressing fixing bracket 32 is pressed down, so that the bottom arc surface of the locking block 57 contacts and squeezes the slide groove 51, thereby causing the spring 56 to contract until the locking block 57 enters the locking groove 52. The elasticity of the spring 56 then locks the locking block 57 in the locking groove 52, thus completing the fixing of the shoulder pad. When the first pressing fixing bracket 31 and the second pressing fixing bracket 32 need to be opened, the two unlocking blocks 58 are pressed, so that the two sliding plates 54 slide relative to each other, thereby allowing the locking block 57 to be removed from the slide groove 51, thus releasing the fixing of the shoulder pad. The shoulder pad can be sewed through the locking opening 33.
[0039] The main body 12, first motor 24, and second motor 42 of this invention are commercially available. Technical personnel in the industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0040] The main function of this invention is to facilitate quick and easy fixation of shoulder pads during the operation of the shoulder pad lockstitch machine, thereby improving convenience.
[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A shoulder pad lockstitch machine, comprising a lockstitch mechanism (01); characterized in that, It also includes a first position adjustment mechanism (02), a fixing mechanism (03), a rotating mechanism (04), and a fixing auxiliary mechanism (05). The first position adjustment mechanism (02) is mounted on the locking mechanism (01), the fixing mechanism (03) is mounted on the first position adjustment mechanism (02) via the rotating mechanism (04), and the fixing auxiliary mechanism (05) is mounted on the fixing mechanism (03). The locking mechanism (01) locks the shoulder pad, the first position adjustment mechanism (02) facilitates the front and back adjustment of the position of the shoulder pad locking, the fixing mechanism (03) presses and fixes the shoulder pad and the clothes, the fixing auxiliary mechanism (05) assists the fixing mechanism (03) in fixing the shoulder pad and the clothes, and the rotating mechanism (04) drives the fixing mechanism (03) to rotate.
2. The shoulder pad lockstitch machine as described in claim 1, characterized in that, The locking mechanism (01) includes a base plate (11) and a locking machine body (12), with the locking machine body (12) mounted on the base plate (11).
3. A shoulder pad lockstitch machine as described in claim 2, characterized in that, The first position adjustment mechanism (02) includes a slide rail (21), a sliding frame (22), a lead screw (23), and a first motor (24). The slide rail (21) is installed on the top of the base plate (11). The sliding frame (22) is slidably installed in the slide rail (21). The lead screw (23) is rotatably installed in the slide rail (21). The lead screw (23) is threadedly engaged with the sliding frame (22). The first motor (24) is installed on the outer wall of the base plate (11). The output end of the first motor (24) is connected to the lead screw (23).
4. A shoulder pad lockstitch machine as described in claim 3, characterized in that, The fixing mechanism (03) includes a first pressing fixing frame (31), a second pressing fixing frame (32), and a locking slot (33). The first pressing fixing frame (31) is mounted on the sliding frame (22) through a rotating mechanism (04). The second pressing fixing frame (32) can be fixed on the first pressing fixing frame (31) through a fixing auxiliary mechanism (05). Both the first pressing fixing frame (31) and the second pressing fixing frame (32) are provided with locking slots (33).
5. A shoulder pad lockstitch machine as described in claim 4, characterized in that, The rotating mechanism (04) includes a rotating shaft (41) and a second motor (42). The first pressing and fixing frame (31) is rotatably mounted on the sliding frame (22) via the rotating shaft (41). The second motor (42) is mounted on the outer wall of the sliding frame (22). The output end of the second motor (42) is connected to the rotating shaft (41).
6. A shoulder pad lockstitch machine as described in claim 4, characterized in that, The fixed auxiliary mechanism (05) includes a slide groove (51), a locking groove (52), an auxiliary sliding frame (53), two sliding plates (54), multiple guide rods (55), multiple springs (56), two locking blocks (57), and two unlocking buttons (58). The slide groove (51) is set on the first pressing fixing frame (31), and the locking groove (52) is set inside the first pressing fixing frame (31). The slide groove (51) and the locking groove (52) are connected. The second pressing fixing frame (32) is provided with a slide groove, and the auxiliary sliding frame (53) is installed on... The guide rod (55) is installed in the sliding groove of the second pressing fixing frame (32). The two sliding plates (54) are slidably installed in the auxiliary sliding frame (53). The two sliding plates (54) are slidably installed on the guide rod (55). The spring (56) is installed between the two sliding plates (54). The two locking blocks (57) are installed at the bottom of the two sliding plates (54). The bottom surface of the locking block (57) is an arc surface. The two unlocking blocks (58) are installed on the two sliding plates (54).
Citation Information
Patent Citations
Shoulder pad clamper and shoulder pad interlock sewing machine possessing the clamper
CN201151802Y