Quilt cover four-corner fixing device for silk quilt production

By designing a combination of sliding grooves, sliding rails, sliding sleeves and clamping components, the problem of the four corner fixing devices being unable to move during silk quilt production is solved, and flexible fixation of silk quilts of different sizes is achieved, thereby improving the processing range and economic benefits.

CN223422398UActive Publication Date: 2025-10-10XI XIANG COUNTY COCOON SILK CO LTD
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Patent Information

Application Number
CN202422767290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-10
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The four-corner fixing devices of existing silk quilt covers used in production cannot be moved, resulting in a small processing range and poor economic benefits.

Method used

A device including a sliding groove, a sliding rail, a sliding sleeve, a clamping assembly, a connecting rod, a rotating assembly and an electric push rod is designed. Through the combined movement of the sliding sleeve and the clamping assembly, the four corners of the silk quilt cover can be flexibly fixed.

Benefits of technology

The flexible fixation of silk quilts of different sizes is achieved, and the processing range and economic benefits are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of silk quilt production, and discloses a quilt cover four-corner fixing device for silk quilt production, which comprises a processing machine base, a sliding groove is formed in the processing machine base, a sliding rail is fixedly connected in the sliding groove, a sliding sleeve is slidably connected to the periphery of the sliding rail, and a clamping assembly is fixedly connected to the top end of the sliding sleeve. A connecting rod is hinged to the bottom end of the sliding sleeve, a rotating assembly is hinged to one end of the inner side of the connecting rod, a gear is fixedly connected to the periphery of the rotating assembly, a rack is meshed with the left side of the gear, and an electric push rod is fixedly connected to the inner wall of the top end of the machining machine base. According to the silk quilt cover fixing device, the rotating assemblies, the connecting rods and the sliding rails are arranged, the electric push rods are started, the telescopic ends of the electric push rods drive the rotating assemblies to rotate, the four sets of sliding sleeves are driven by the connecting rods to slide inwards or outwards at the same time, silk quilt covers of different sizes can be conveniently fixed, use is convenient, and economic benefits are high.
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Description

Technical Field

[0001] The utility model relates to the field of silk quilt production, in particular to a quilt cover four-corner fixing device used in silk quilt production. Background Art

[0002] A silk quilt is a quilt filled with natural silk, primarily mulberry or tussah silk. It's light, soft, and smooth to the touch, offering excellent warmth retention and breathability. It's also naturally resistant to mites, bacteria, and mildew, making it beneficial to human health.

[0003] When producing a silk quilt, it is necessary to fix the four corners of the quilt cover and fill the inside with silk cotton. For this purpose, a quilt cover four-corner fixing device for silk quilt production is required to be used for the silk quilt obtained.

[0004] When the current silk quilt cover fixing device is in use, the fixing devices at the four corners are usually unable to move. However, in actual use, in order to fill the silk cotton into the silk quilt cover, the silk quilt cover needs to be completely pulled open. If the four corners of the four-corner fixing devices cannot be moved, silk quilts of different sizes cannot be completely pulled open, resulting in a smaller processing range and poor economic benefits. Therefore, a four-corner fixing device for a quilt cover for silk quilt production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a quilt cover four-corner fixing device for silk quilt production, aiming to improve the problems of small processing range and poor economic benefits in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for fixing the four corners of a quilt cover for silk quilt production, comprising a processing machine base, a sliding groove is provided inside the processing machine base, a slide rail is fixedly connected to the inside of the sliding groove, a sliding sleeve is slidably connected to the outer periphery of the slide rail, a clamping assembly is fixedly connected to the top of the sliding sleeve, and the clamping assembly is used to clamp the four corners of the quilt cover, a connecting rod is hinged at the bottom end of the sliding sleeve, a rotating assembly is hinged at one inner end of the connecting rod, a gear is fixedly connected to the outer periphery of the rotating assembly, a rack is meshed with the left side of the gear, an electric push rod is fixedly connected to the inner wall of the top end of the processing machine base, and a stabilizing bracket is slidably connected to the outer periphery of the telescopic end on the back of the electric push rod.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes a sliding sleeve, the bottom end of the sliding sleeve is fixedly connected to the top end of the sliding sleeve, a limiting groove is provided inside the sliding sleeve, a threaded groove is provided at the bottom end of the limiting groove, a sliding round block is elastically connected to the inner wall of the bottom end of the limiting groove through a limiting spring, a button is fixedly connected to the top end of the sliding round block, a threaded rod is rotatably connected to the inside of the button, an upper clamping plate is fixedly connected to the inner side of the sliding round block, and a lower clamping plate is fixedly connected to the inner side of the sliding sleeve.

[0009] As a further description of the above technical solution:

[0010] There are four groups of sliding grooves, and the four groups of sliding grooves are symmetrically arranged on the diagonal lines of the top surface of the processing machine base.

[0011] As a further description of the above technical solution:

[0012] The rotating assembly includes a rotating disc, the top of which is hinged on the bottom surface of one inner end of the connecting rod, the inside of the rotating disc is fixedly connected to a rotating shaft, the inside of the gear is fixedly connected to the outer periphery of the rotating shaft, and the top of the rotating shaft is fixedly connected to the inner wall of the top of the processing machine base.

[0013] As a further description of the above technical solution:

[0014] The left side of the rack is fixedly connected to the telescopic end on the back side of the electric push rod, and the top end of the stabilizing bracket is fixedly connected to the inner wall of the top end of the processing machine base.

[0015] As a further description of the above technical solution:

[0016] One end of the limit spring is fixedly connected to the inner wall of the bottom end of the limit groove, and the other end of the limit spring is fixedly connected to the bottom of the sliding round block. The outer periphery of the sliding round block is slidably connected to the inside of the limit groove.

[0017] As a further description of the above technical solution:

[0018] The outer periphery of the button passes through and is slidably connected to the top of the sliding sleeve, and the outer periphery of the threaded rod is threadedly connected to the inside of the thread groove.

[0019] As a further description of the above technical solution:

[0020] The top of the lower splint and the bottom of the upper splint are both provided with silicone bumps.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting a rotating assembly, a connecting rod, and a sliding rail, the electric push rod is turned on, and the telescopic end of the electric push rod rotates with the rotating assembly, and the connecting rod drives the four sets of sliding sleeves to slide inward or outward at the same time, so that silk quilt covers of different sizes can be conveniently fixed. It is more convenient to use and has higher economic benefits.

[0023] 2. In the utility model, by setting a sliding sleeve, a sliding round block, and a threaded rod, pressing the button downward to move the upper and lower clamping plates closer, and then rotating the threaded rod to firmly clamp the upper and lower clamping plates, the four corners of the silk quilt can be quickly fixed, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic front view of the overall structure of a quilt cover four-corner fixing device for silk quilt production proposed by the present invention;

[0025] Figure 2 This is a schematic diagram of the top surface of a rotating disc of a quilt cover four-corner fixing device for silk quilt production proposed by the utility model;

[0026] Figure 3 The utility model is a front cross-sectional schematic diagram of a sliding sleeve of a quilt cover four-corner fixing device for silk quilt production.

[0027] Legend:

[0028] 1. Processing machine base; 2. Sliding groove; 3. Slide rail; 4. Sliding sleeve; 5. Connecting rod; 6. Rotating disk; 7. Rotating shaft; 8. Gear; 9. Rack; 10. Electric push rod; 11. Stabilizing bracket; 12. Sliding sleeve; 13. Limiting groove; 14. Threaded groove; 15. Limiting spring; 16. Sliding round block; 17. Button; 18. Threaded rod; 19. Upper clamping plate; 20. Lower clamping plate; 21. Silicone bump. DETAILED DESCRIPTION

[0029] The following will be combined with the 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.

[0030] Reference Figure 1-Figure 2The present invention provides an embodiment of a four-corner fixing device for a quilt cover for silk quilt production, comprising a carrying device and a processing machine base 1 for placing the silk quilt cover. A sliding groove 2 is provided inside the processing machine base 1. The sliding groove 2 is provided with four groups. The four groups of sliding grooves 2 are symmetrically arranged on the diagonal line of the top surface of the processing machine base 1. A slide rail 3 is fixedly connected to the inside of the sliding groove 2. A sliding sleeve 4 is slidably connected to the outer periphery of the sliding rail 3. The sliding rail 3 limits the sliding sleeve 4 from sliding along the outer wall of the sliding rail 3. The bottom end of the sliding sleeve 4 is hinged with a connecting rod 5. The inner end of the connecting rod 5 is hinged with a rotating component. The rotating component includes a rotating disk 6. The top end of the rotating disk 6 is hinged to the bottom surface of the inner end of the connecting rod 5. The rotating disk 6 rotates, which can drive the inner end of the connecting rod 5 to rotate. At the same time, the outer end of the connecting rod 5 drives the sliding sleeve 4 to slide along the slide rail 3, so that the four groups of sliding sleeves 4 are opened or contracted at the same time. A rotating shaft 7 is fixedly connected to the inner wall of the top of the processing machine base 1, and a gear 8 is fixedly connected to the outer periphery of the rotating component. The inside of the gear 8 is fixedly connected to the outer periphery of the rotating shaft 7. A rack 9 is engaged with the left side of the gear 8. The rack 9 moves back and forth, which can drive the gear 8 to rotate. An electric push rod 10 that provides movement power is fixedly connected to the inner wall of the top of the processing machine base 1. When the electric push rod 10 is turned on, the telescopic end of the electric push rod 10 can move back and forth, and the displacement is relatively accurate. The left side of the rack 9 is fixedly connected to the telescopic end on the back of the electric push rod 10. The outer periphery of the telescopic end on the back of the electric push rod 10 is slidably connected to a stabilizing bracket 11 that plays a connecting support role. The stabilizing bracket 11 is used to ensure the displacement direction of the telescopic end of the electric push rod 10. The top of the stabilizing bracket 11 is fixedly connected to the inner wall of the top of the processing machine base 1.

[0031] Reference Figure 1 、 Figure 3The top of the sliding sleeve 4 is fixedly connected with a clamping assembly, which is used to clamp the four corners of the quilt cover. The clamping assembly includes a sliding sleeve 12, and the bottom end of the sliding sleeve 12 is fixedly connected to the top of the sliding sleeve 4. A limiting groove 13 is provided inside the sliding sleeve 12, and a threaded groove 14 is provided at the bottom end of the limiting groove 13. The inner wall of the bottom end of the limiting groove 13 is elastically connected with a sliding round block 16 through a limiting spring 15. When the sliding round block 16 is not under force, the limiting spring 15 will push the sliding round block 16 upward. One end of the limiting spring 15 is fixedly connected to the inner wall of the bottom end of the limiting groove 13, and the other end of the limiting spring 15 is fixedly connected to the bottom of the sliding round block 16. The outer circumference of the sliding round block 16 is slidably connected to the inside of the limiting groove 13. The limiting groove 13 limits the sliding round block 16 from sliding up and down along the inner wall of the limiting groove 13. The top of the sliding round block 16 is fixedly connected with a square The button 17 is pressed, and the outer periphery of the button 17 passes through and is slidably connected to the top of the sliding sleeve 12. The button 17 is a hexagonal prism and can only slide up and down along the top inner wall of the sliding sleeve 12 and cannot rotate. The button 17 is rotatably connected to a threaded rod 18 inside the button 17. The outer periphery of the threaded rod 18 is threadedly connected to the inside of the thread groove 14. When the threaded rod 18 is rotated, the threaded rod 18 can slide up and down along the inner wall of the thread groove 14. The inner side of the sliding circle 16 is fixedly connected to an upper splint 19, and the inner side of the sliding sleeve 12 is fixedly connected to a lower splint 20. The position of the lower splint 20 is opposite to that of the upper splint 19. Several groups of evenly distributed silicone bumps 21 are provided on the top of the lower splint 20 and the bottom of the upper splint 19. The silicone bumps 21 can increase the friction between the upper splint 19 and the lower splint 20, while reducing damage to the quilt cover.

[0032] Working principle: When you want to process silk quilts of different models and sizes, turn on the electric push rod 10, and the telescopic end on the back of the electric push rod 10 moves backward, driving the rack 9 to move backward. At this time, the rack 9 drives the gear 8 to rotate, and the gear 8 drives the rotating shaft 7 to rotate. The rotating shaft 7 drives the rotating disc 6 to rotate. The rotating disc 6 drives the four groups of sliding sleeves 4 to slide inward along the slide rail 3 at the same time through the connecting rod 5, and at the same time makes the four groups of sliding sleeves 4 shrink inward. When it shrinks to the specified size, the silk quilt cover is placed on the top surface of the processing machine base 1, and the four corners are fixed using the clamping device, so as to conveniently fix silk quilt covers of different sizes. When you want to conveniently fix the four corners of the silk quilt cover, place the corners of the silk on the lower clamping plate 20, and then press the button 17 downward. The button 17 drives the upper clamping plate 19 to move downward, and the button 17 drives the threaded rod 18 to move downward. When the threaded rod 18 contacts the threaded groove 14, the button 17 cannot be pressed any further. At this time, the threaded rod 18 is rotated, and the threaded rod 18 moves downward along the threaded groove 14, while driving the sliding block 16 to move downward, so that the upper clamping plate 19 and the lower clamping plate 20 are tightly clamped, so that the four corners of the silk quilt cover can be quickly fixed without turning the knob multiple times of the threaded rod 18, which is more convenient to use.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quilt cover four-corner fixing device for silk quilt production, comprising a processing machine base (1), characterized in that: The processing machine base (1) is provided with a sliding groove (2) inside, a sliding rail (3) is fixedly connected inside the sliding groove (2), a sliding sleeve (4) is slidably connected to the outer periphery of the sliding rail (3), a clamping assembly is fixedly connected to the top of the sliding sleeve (4), and the clamping assembly is used to clamp the four corners of the quilt cover, a connecting rod (5) is hinged at the bottom end of the sliding sleeve (4), a rotating assembly is hinged at one inner end of the connecting rod (5), a gear (8) is fixedly connected to the outer periphery of the rotating assembly, and a rack (9) is meshed on the left side of the gear (8), an electric push rod (10) is fixedly connected to the inner wall of the top end of the processing machine base (1), and a stabilizing bracket (11) is slidably connected to the outer periphery of the telescopic end on the back of the electric push rod (10).

2. The four-corner fixing device for a silk quilt according to claim 1, characterized in that: The clamping assembly includes a sliding sleeve (12), the bottom end of the sliding sleeve (12) is fixedly connected to the top end of the sliding sleeve (4), a limiting groove (13) is provided inside the sliding sleeve (12), a threaded groove (14) is provided at the bottom end of the limiting groove (13), the inner wall of the bottom end of the limiting groove (13) is elastically connected to a sliding round block (16) through a limiting spring (15), the top end of the sliding round block (16) is fixedly connected to a button (17), the button (17) is rotatably connected to a threaded rod (18), the inner side of the sliding round block (16) is fixedly connected to an upper clamping plate (19), and the inner side of the sliding sleeve (12) is fixedly connected to a lower clamping plate (20).

3. The four-corner fixing device for a silk quilt according to claim 1, characterized in that: Four groups of sliding grooves (2) are provided, and the four groups of sliding grooves (2) are symmetrically arranged on the top diagonal lines of the processing machine base (1).

4. The four-corner fixing device for a silk quilt according to claim 1, characterized in that: The rotating assembly comprises a rotating disc (6), the top end of the rotating disc (6) is hinged on the bottom surface of one inner end of the connecting rod (5), the interior of the rotating disc (6) is fixedly connected to a rotating shaft (7), the interior of the gear (8) is fixedly connected to the outer periphery of the rotating shaft (7), and the top end of the rotating shaft (7) is fixedly connected to the inner wall of the top end of the processing machine base (1).

5. The four-corner fixing device for a quilt cover for silk quilt production according to claim 1, characterized in that: The left side of the rack (9) is fixedly connected to the telescopic end of the back side of the electric push rod (10), and the top end of the stabilizing bracket (11) is fixedly connected to the inner wall of the top end of the processing machine base (1).

6. The four-corner fixing device for a silk quilt according to claim 2, characterized in that: One end of the limit spring (15) is fixedly connected to the inner wall of the bottom end of the limit groove (13), and the other end of the limit spring (15) is fixedly connected to the bottom of the sliding round block (16). The outer periphery of the sliding round block (16) is slidably connected to the inside of the limit groove (13).

7. The four-corner fixing device for a silk quilt according to claim 2, characterized in that: The outer periphery of the button (17) passes through and is slidably connected to the top of the sliding sleeve (12), and the outer periphery of the threaded rod (18) is threadedly connected to the inside of the thread groove (14).

8. The four-corner fixing device for a silk quilt according to claim 2, characterized in that: The top of the lower clamping plate (20) and the bottom of the upper clamping plate (19) are both provided with silicone protrusions (21).