Adjustable yarn dyeing hanger
By setting an adjustment structure consisting of a locking groove, locking plate, spring and roller on the yarn frame, the problems of time-consuming and laborious adjustment of yarn bobbin spacing and easy interference in the existing yarn frame are solved, realizing fast and convenient adjustment of yarn bobbin spacing, and improving efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GAOJING TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-05
AI Technical Summary
The existing yarn rack is time-consuming and laborious to adjust the spacing between yarn bobbins and is prone to interference, resulting in low efficiency.
The adjustment structure consists of a snap-fit groove, snap-fit plate, spring, and roller. The mounting rod can be quickly positioned and fixed by sliding and spring return. Combined with the guidance of the guide groove and roller, the yarn bobbin spacing can be conveniently adjusted.
It enables quick and convenient adjustment of the yarn bobbin spacing, improves the efficiency and stability of the yarn hanger, and avoids operational interference.
Smart Images

Figure CN224199650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn hanger technology, and in particular to an adjustable yarn dyeing hanger. Background Technology
[0002] Yarn is a type of textile product made from various textile fibers processed to a certain fineness. It is used for weaving, rope making, thread making, knitting, and embroidery. It is divided into short fiber yarn and continuous filament yarn. Wool yarn and wool thread are generally used to weave sweaters, wool pants, wool vests, scarves, hats, gloves, and to weave various clothing and accessories for spring and autumn. Yarn needs to be wound through yarn spools to ensure that the yarn is neat. After being dyed, the yarn on the yarn spools is placed on yarn racks for storage.
[0003] An existing vertical yarn rack with adjustable density (publication number: CN212174075U) has at least the following drawbacks: Although the above-mentioned yarn rack structure achieves the purpose of adjusting the spacing by rotating multiple threaded rods to bring adjacent yarn bobbins closer or further apart, in actual operation, relying on manually rotating the threaded rods for adjustment is not only time-consuming and laborious, but also inefficient. In addition, since each threaded rod is usually connected to two connecting rods, when multiple positions need to be adjusted at the same time, the connecting rods corresponding to the adjacent upper and lower threaded rods and the yarn bobbins are prone to interference during operation, resulting in poor performance of the rack. Therefore, we propose this utility model. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable yarn dyeing hanger.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable yarn dyeing rack includes two uprights, with several mounting rods disposed between the two uprights. Each mounting rod has an adjustment structure at both ends for adjusting the yarn bobbin density. The adjustment structure includes several locking grooves on both sides of the uprights, evenly distributed along the length of the uprights. Two mounting holes are formed on the top surface of each mounting rod. The two uprights are slidably disposed within the two mounting holes. Locking plates are fixed to both sides of the inner wall of each mounting hole, and the two locking plates are slidably inserted into the corresponding locking grooves.
[0007] As a further embodiment of this utility model, a fixing cylinder is fixed to one side of the inner wall of the mounting hole, an abutment shaft is slidably inserted into one end of the fixing cylinder, a spring is fixed between the abutment shaft and the fixing cylinder, two rollers are rotatably arranged at one end of the abutment shaft, and a guide groove is opened on one side of the column, with the rollers slidingly arranged inside the guide groove.
[0008] As a further embodiment of this utility model, several insertion shafts are fixed on both sides of the mounting rod, and the insertion shafts are evenly distributed along the length of the mounting rod.
[0009] As a further embodiment of this utility model, one end of the insert shaft is provided with a threaded hole, and a movable shaft is connected to the inside of the threaded hole.
[0010] As a further embodiment of this utility model, a connecting seat is fixed to the bottom end of the two columns, and the cross-section of the connecting seat is trapezoidal.
[0011] As a further embodiment of this utility model, the top surface of the connecting seat is provided with a fixing hole.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This hanger, through its adjustable structure, allows workers to place yarn bobbins on the mounting rod, pull the rod to slide the column within the mounting hole, disengage the snap-fit plate from the snap-fit groove, and simultaneously press the abutment shaft into the fixed cylinder. The spring compresses, and the mounting rod, guided by rollers and guide grooves, achieves height adjustment. After reaching the target position, releasing the rod allows the spring to reset and push the snap-fit plate back into place, achieving quick positioning and fixation. This facilitates convenient adjustment of the mounting rod height, making it easy to adjust the spacing between adjacent yarn bobbins and improving the hanger's efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an adjustable yarn dyeing hanger proposed in this utility model;
[0015] Figure 2 This is a schematic diagram showing the disassembled structure of an adjustable yarn dyeing hanger proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the disassembled structure of the mounting rod of an adjustable yarn dyeing hanger proposed in this utility model;
[0017] Figure 4 This utility model proposes an adjustable yarn dyeing hanger. Figure 2 A magnified structural diagram at point A in the diagram.
[0018] In the diagram: 1. Column; 2. Mounting rod; 201. Snap-fit groove; 202. Mounting hole; 203. Snap-fit plate; 204. Fixing cylinder; 205. Abutment shaft; 206. Spring; 207. Roller; 208. Guide groove; 3. Insert shaft; 301. Threaded hole; 302. Movable shaft; 4. Connecting seat; 5. Fixing hole. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Reference Figures 1-4 An adjustable yarn dyeing rack includes two uprights 1, with several mounting rods 2 arranged between the two uprights 1. Each mounting rod 2 has an adjustment structure at both ends for adjusting the yarn bobbin density. The adjustment structure includes several locking grooves 201 on both sides of the uprights 1, evenly distributed along the length of the uprights 1. Two mounting holes 202 are formed on the top surface of the mounting rods 2. The two uprights 1 are slidably disposed within the two mounting holes 202. Locking plates 203 are fixed to both sides of the inner wall of each mounting hole 202, and the two locking plates 203 are slidably inserted into the corresponding locking grooves 201.
[0023] In this embodiment, a fixing cylinder 204 is fixed to one side of the inner wall of the mounting hole 202. An abutment shaft 205 is slidably inserted into one end of the fixing cylinder 204. A spring 206 is fixed between the abutment shaft 205 and the fixing cylinder 204. Two rollers 207 are rotatably arranged at one end of the abutment shaft 205. A guide groove 208 is provided on one side of the column 1. The rollers 207 slide within the guide groove 208. By adjusting the structure, the operator places the yarn bobbin on the mounting rod 2. When adjusting adjacent positions, the mounting rod 2 can be pulled directly, causing the columns 1 at both ends to slide within the mounting hole 202, thereby disengaging the snap-fit plate 203 from the original snap-fit groove 201. During this process, the abutment shaft 205 is subjected to… The rod is squeezed and retracted into the fixed cylinder 204, while the spring 206 is in a compressed state. Then, the operator can move the mounting rod 2 up and down as needed. Guided by the guide groove 208, the roller 207 slides smoothly to guide the lifting and lowering of the mounting rod 2. After adjusting to the target position, the user releases the tension on the mounting rod 2, the spring 206 resets and pushes the abutment shaft 205 to extend, driving the snap-fit plate 203 to re-insert into the corresponding snap-fit groove 201, thereby achieving rapid positioning and stable fixation of the mounting rod 2. This structure allows the height of a single mounting rod 2 to be freely adjusted, which facilitates the operator to flexibly adjust the distance between two adjacent mounting rods 2 and their corresponding yarn bobbins, improving the use effect of the hanger.
[0024] In this embodiment, several insertion shafts 3 are fixed on both sides of the mounting rod 2. The insertion shafts 3 are evenly distributed along the length of the mounting rod 2. When placing the yarn bobbin, the worker can insert the insertion shafts 3 into the yarn bobbin to place it.
[0025] In this embodiment, one end of the insertion shaft 3 is provided with a threaded hole 301, and the threaded hole 301 is internally connected to a movable shaft 302. When the insertion shaft 3 is inserted into the yarn bobbin, the operator can screw the movable shaft 302 into the threaded hole 301 so that the movable shaft 302 abuts and positions the yarn bobbin.
[0026] In this embodiment, the bottom ends of the two columns 1 are fixed with connecting seats 4. The cross-section of the connecting seats 4 is trapezoidal, and the hanging bracket can be stably supported through the connecting seats 4.
[0027] In this embodiment, a fixing hole 5 is provided on the top surface of the connecting seat 4, and the operator can use bolts to fix the connecting seat 4 through the fixing hole 5.
[0028] Working principle: In use, the operator places the yarn bobbin on the mounting rod 2. When adjusting the adjacent position, the operator can directly pull the mounting rod 2, causing the uprights 1 at both ends to slide within the mounting holes 202. This disengages the snap-fit plate 203 from the snap-fit groove 201. During this process, the abutment shaft 205 is compressed and retracts into the fixing cylinder 204, while the spring 206 is compressed. Subsequently, the operator can move the mounting rod 2 up and down as needed. Guided by the guide groove 208, the roller 207 slides smoothly, achieving the lifting and lowering guidance of the mounting rod 2. After adjusting to the target position, the user releases the lever. The tension of the mounting rod 2 causes the spring 206 to reset and push the abutment shaft 205 to extend, which in turn causes the snap-fit plate 203 to re-insert into the corresponding snap-fit groove 201, thereby achieving rapid positioning and stable fixation of the mounting rod 2. When placing the yarn bobbin, the operator can insert the insertion shaft 3 into the yarn bobbin to place it. After the insertion shaft 3 is inserted into the yarn bobbin, the operator can screw the movable shaft 302 into the threaded hole 301 to abut and position the yarn bobbin. The connecting seat 4 can provide stable support for the hanger. The operator can fix the connecting seat 4 with bolts through the fixing hole 5.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An adjustable yarn dyeing rack, comprising two uprights (1), characterized in that: A number of mounting rods (2) are provided between the two columns (1). The two ends of the mounting rods (2) are provided with adjustment structures for adjusting the yarn bobbin density. The adjustment structure includes a number of snap-fit grooves (201) opened on both sides of the column (1). The snap-fit grooves (201) are evenly distributed along the length of the column (1). Two mounting holes (202) are opened on the top surface of the mounting rods (2). The two columns (1) are slidably disposed in the interior of the two mounting holes (202). Snap-fit plates (203) are fixed on both sides of the inner wall of the mounting holes (202). The two snap-fit plates (203) are slidably inserted into the interior of the corresponding snap-fit grooves (201).
2. The adjustable yarn dyeing rack according to claim 1, characterized in that, A fixing cylinder (204) is fixed on one side of the inner wall of the mounting hole (202). An abutment shaft (205) is slidably inserted into one end of the fixing cylinder (204). A spring (206) is fixed between the abutment shaft (205) and the fixing cylinder (204). Two rollers (207) are rotatably arranged at one end of the abutment shaft (205). A guide groove (208) is opened on one side of the column (1). The rollers (207) are slidably arranged inside the guide groove (208).
3. An adjustable yarn dyeing rack according to claim 2, characterized in that, Several insert shafts (3) are fixed on both sides of the mounting rod (2), and the insert shafts (3) are evenly distributed along the length of the mounting rod (2).
4. An adjustable yarn dyeing rack according to claim 3, characterized in that, One end of the insert shaft (3) is provided with a threaded hole (301), and the threaded hole (301) is internally threaded with a movable shaft (302).
5. An adjustable yarn dyeing rack according to claim 4, characterized in that, The bottom ends of the two columns (1) are fixed with connecting seats (4), and the cross-section of the connecting seats (4) is trapezoidal.
6. An adjustable yarn dyeing rack according to claim 5, characterized in that, The top surface of the connecting seat (4) is provided with a fixing hole (5).
Citation Information
Patent Citations
Density-adjustable vertical yarn frame
CN212174075U