Fabric transfer cart

By introducing a barrier rope and locking mechanism into the fabric transfer trolley, the problem of fabric falling during transfer was solved, achieving effective blocking and convenient retrieval of the fabric, thus improving production efficiency and product quality.

CN224170979UActive Publication Date: 2026-04-28SHANGHAI NAHAI KNITTING GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NAHAI KNITTING GARMENT CO LTD
Filing Date
2026-02-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During fabric transfer, fabrics may fall off due to the opening of the car doors, causing dirt and affecting production efficiency and product quality.

Method used

A fabric transfer trolley was designed, which includes a blocking mechanism and a locking mechanism. The blocking rope is used to prevent the fabric from falling, the locking mechanism ensures that the door opens and closes quickly, and the winding mechanism facilitates the storage of the rope.

Benefits of technology

It effectively prevents fabric from falling, keeps the fabric clean, improves work efficiency, facilitates the removal of fabric layer by layer, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224170979U_ABST
    Figure CN224170979U_ABST
Patent Text Reader

Abstract

The fabric transfer cart comprises a bottom plate, universal wheels, a fence, a silk screen, a front baffle, a door leaf and the like, a locking mechanism is arranged on the front side of the door leaf, a blocking mechanism is arranged on the inner side of the door leaf, the blocking mechanism comprises a transverse rod and a blocking rope, the height of the transverse rod can be adjusted through a sliding groove and a limiting groove, and the blocking rope is connected with a winding mechanism. The winding mechanism is composed of a first rotating shaft, an inner cylinder, an outer cylinder, a torsional spring and the like and can contain the blocking rope. The transfer cart can effectively prevent fabric from falling off when the cart door is opened, the fabric can be conveniently taken layer by layer, and convenience and practicability in the transfer process are improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric production and transfer technology, specifically a fabric transfer trolley. Background Technology

[0002] After sweaters and other fabrics are ironed flat, the fabrics of the same size need to be bundled and placed into a transfer cart to be transported to the next workshop for subsequent processes. Because the bundled fabrics are stacked high and there will be bumps during transportation, they will fall off when the cart door is opened again to take them out, causing the fabrics to get dirty, which brings a lot of inconvenience to production and affects production efficiency and product quality. Utility Model Content

[0003] This utility model aims to provide a fabric transfer trolley that solves the problem of fabrics falling off when the trolley door is opened during the transfer process. It effectively prevents the fabrics from falling off, making it easy to retrieve the fabrics layer by layer. It also has a function to store the barrier ropes, thus improving the practicality of the transfer trolley.

[0004] A fabric transfer trolley includes: a base plate, casters mounted on the base plate, and a fence around the base plate, with wire mesh fixedly installed on the fence; a front guard is installed on the front side of the base plate, and doors are symmetrically arranged above the front guard, the doors opening and closing via hinges; a locking mechanism is installed on the front side of the doors to lock and fix the doors; and a blocking mechanism is provided on the inner side of the doors to prevent fabrics piled up from falling when the doors are opened.

[0005] As a preferred embodiment of this utility model, the blocking mechanism includes a crossbar and a blocking rope. On the fences on the left and right sides of the base plate, a vertical groove is provided corresponding to the crossbar, and both ends of the crossbar are slidably installed in the groove. Limiting slots are provided at equal intervals in the groove, and elastic limiting beads are provided at corresponding positions on the back of the crossbar. The beads and limiting slots are used to fix the crossbar. The blocking rope is installed at equal intervals below the crossbar, and its other end is connected to the winding mechanism, which is arranged laterally on the rear side of the front guard.

[0006] As a preferred embodiment of this utility model, the winding mechanism includes a first rotating shaft, which is symmetrically installed on the fence on both sides. An inner cylinder is rotatably installed on the first rotating shaft, and a torsion spring is installed between the inner cylinder and the first rotating shaft. The torsion spring provides power for winding the barrier rope. An outer cylinder is fitted around the inner cylinder, and a winding space is formed between the outer cylinder and the inner cylinder. A slot is opened at the top of the outer cylinder corresponding to the barrier rope, and the lower end of the barrier rope passes through the slot and is fixedly connected to the inner cylinder.

[0007] As a preferred embodiment of this utility model, the locking mechanism includes a locking rod. The right end of the locking rod is rotatably mounted on the right side of the door leaf via a second rotating shaft. A slot is fixedly installed on the left side of the door leaf. The slot has an L-shaped structure. By inserting the left end of the locking rod into the slot, the door leaf is locked.

[0008] As a preferred embodiment of this utility model, a baffle is fixedly installed at the lower end of the door leaf, and the baffle is used to restrict the door leaf from rotating inward.

[0009] As a preferred embodiment of this utility model, the barrier rope is flat and wide, which increases the barrier area and facilitates winding.

[0010] By adopting the above technical solution, this utility model has the following beneficial effects:

[0011] This invention effectively prevents fabric from falling when the door is opened by using a crossbar and a blocking rope in the blocking mechanism, ensuring fabric cleanliness and reducing dirt and rework caused by falling fabric. The design of the limiting groove and elastic limiting beads allows the position of the crossbar to be adjusted according to the height of the fabric stack, facilitating the retrieval of fabric layer by layer and improving work efficiency. The winding mechanism can store the blocking rope, which can be retracted when the bottom layer of fabric needs to be retrieved, making operation convenient. The locking mechanism design ensures that the door opens and closes quickly, improving work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the blocking mechanism of the present invention that removes the door leaf structure;

[0014] Figure 3 This is a cross-sectional view of the blocking mechanism and the winding mechanism of this utility model;

[0015] Figure 4 This is a partial enlarged cross-sectional view of the winding mechanism of this utility model;

[0016] Figure 5 This is a schematic diagram of the locking mechanism of this utility model.

[0017] In the diagram: 1. Fence; 2. Wire mesh; 3. Casters; 4. Front guard; 5. Door leaf; 6. Baffle; 7. Crossbar; 8. Barrier rope; 9. Slide groove; 10. Rewinding mechanism; 11. Limiting groove; 12. Outer cylinder; 13. Inner cylinder; 14. First pivot; 15. Groove; 16. Locking rod; 17. Second pivot; 18. Slot. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1

[0020] like Figures 1 to 5 As shown, a specific embodiment of the fabric transfer cart of this utility model includes: a base plate, casters 3, a fence 1, a wire mesh 2, a front guard 4, and a door 5. The fence 1 is installed around the base plate, and the wire mesh 2 is fixed on it to prevent the fabric from falling from the side. The front guard 4 is installed on the front side of the base plate, and symmetrical door 5 is set above the front guard 4. The door 5 is opened and closed by hinges.

[0021] The blocking mechanism includes a horizontal bar 7 and a blocking rope 8. Vertical grooves 9 are opened on the left and right sides of the fence 1 on the bottom plate. The two ends of the horizontal bar 7 are slidably installed in the grooves 9. The grooves 9 are equidistantly distributed with limiting grooves 11. The back of the horizontal bar 7 is provided with elastic limiting beads (not shown in the figure). The two can work together to fix the horizontal bar 7 at different height positions. The blocking rope 8 is equidistantly installed below the horizontal bar 7, and the other end is connected to the winding mechanism 10 on the rear side of the front guard 4.

[0022] Winding mechanism 10: Winding mechanism 10 includes a first rotating shaft 14 symmetrically mounted on the two side railings 1, an inner cylinder 13 rotatably mounted on the first rotating shaft 14, and a torsion spring (not shown in the figure) is assembled between the inner cylinder 13 and the first rotating shaft 14 to provide winding force; an outer cylinder 12 is fitted around the inner cylinder 13, and the outer cylinder 12 and the inner cylinder 13 form a winding space, and a slot 15 is opened at the top of the outer cylinder 12 corresponding to the barrier rope 8, and the lower end of the barrier rope 8 passes through the slot 15 and is fixed to the inner cylinder 13;

[0023] Locking mechanism: The locking mechanism consists of a locking rod 16 and a slot 18; the right end of the locking rod 16 is rotatably mounted on the right door leaf 5 through the second rotating shaft 17, and the left door leaf 5 is fixedly mounted with the L-shaped slot 18. The left end of the locking rod 16 is inserted into the slot 18 to lock the door leaf 5.

[0024] Preferably, a baffle 6 is fixedly installed at the lower end of the door leaf 5 to prevent the door leaf 5 from rotating inward; the blocking rope 8 is designed to be flat and wide to increase the blocking area and facilitate winding.

[0025] The working principle of this utility model is as follows: After the fabric is loaded onto the vehicle, the crossbar 7 is pulled upward through the slide groove 9 according to the stacking height of the fabric. Through the cooperation of the elastic limit bead and the limit groove 11, the crossbar 7 is adjusted to a suitable height so that the blocking rope 8 can effectively block the fabric. The door 5 is closed, and the left end of the locking rod 16 is inserted into the slot 18 of the left door 5 to lock the door 5.

[0026] When it is necessary to retrieve the fabric, the locking mechanism is opened and the door 5 is opened outward. At this time, the barrier rope 8 will prevent the fabric from falling. To retrieve the upper layer of fabric, the worker needs to pull down the crossbar 7 to disengage the elastic limit bead from the current limit groove 11. Then, the crossbar 7 is moved down to the appropriate position of the limit groove 11. After the crossbar 7 is in place, the elastic limit bead will automatically pop out, thus temporarily fixing the crossbar 7 at this stage. At this time, the worker can safely retrieve the upper layer of fabric. Following this operation, the crossbar 7 is pulled down in sequence to retrieve the fabric layer by layer. If the stacked fabric is relatively neat and there is no tilting or other situation that may cause it to fall, the worker can directly pull the crossbar 7 to the bottom, so that all the fabric can be retrieved at once. During the downward movement of the crossbar 7, the torsion spring will contract due to the force. Its contraction force will drive the inner cylinder 13 to rotate on the first rotating shaft 14, so that the barrier rope 8 is gradually drawn into the space between the outer cylinder 12 and the inner cylinder 13 and neatly wrapped around the inner cylinder 13.

[0027] In this article, the elastic limiting ball (which may be a ball spring), torsion spring, and other components are all general standard parts or components known to those skilled in the art, and have not been modified. Their structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods, so they will not be described in detail here.

[0028] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A fabric transfer trolley, comprising: The base plate, casters mounted on the base plate, and a fence installed around the base plate are characterized in that: a wire mesh is fixedly installed on the fence; a front guard is installed on the front side of the base plate, and door panels are symmetrically arranged above the front guard, the door panels being opened and closed by hinges; a locking mechanism is installed on the front side of the door panels, the locking mechanism being used to lock and fix the door panels; and a blocking mechanism is provided on the inner side of the door panels, the blocking mechanism being used to prevent fabrics piled up from falling off when the door panels are opened.

2. The fabric transfer trolley according to claim 1, characterized in that: The blocking mechanism includes a crossbar and a blocking rope. On the fences on the left and right sides of the base plate, there are vertical grooves corresponding to the crossbar. The two ends of the crossbar are slidably installed in the grooves. Limiting grooves are equidistantly provided in the grooves. Elastic limiting beads are provided at corresponding positions on the back of the crossbar. The beads and limiting grooves are used to fix the crossbar. The barrier ropes are installed at equal intervals below the crossbars, and their other ends are connected to the winding mechanism, which is set laterally on the rear side of the front guard.

3. A fabric transfer trolley according to claim 2, characterized in that: The winding mechanism includes a first rotating shaft, which is symmetrically installed on the fence on both sides. An inner cylinder is rotatably installed on the first rotating shaft. A torsion spring is installed between the inner cylinder and the first rotating shaft, and the torsion spring provides power for winding the barrier rope. An outer cylinder is fitted around the inner cylinder, and a winding space is formed between the outer cylinder and the inner cylinder. A slot is opened at the top of the outer cylinder corresponding to the barrier rope, and the lower end of the barrier rope passes through the slot and is fixedly connected to the inner cylinder.

4. A fabric transfer trolley according to claim 1, characterized in that: The locking mechanism includes a locking rod. The right end of the locking rod is rotatably mounted on the right side of the door leaf via a second pivot. A slot is fixedly installed on the left side of the door leaf. The slot has an L-shaped structure. By inserting the left end of the locking rod into the slot, the door leaf is locked.

5. A fabric transfer trolley according to claim 1, characterized in that: A baffle plate is fixedly installed at the lower end of the door leaf, which is used to restrict the door leaf from rotating inward.

6. A fabric transfer trolley according to claim 2, characterized in that: The barrier rope is flat and wide to provide a larger barrier area.