Printing processing device for sports backpack
The printing device, driven by telescopic components and an intelligent controller, solves the problem of insufficient adaptability of traditional equipment, realizes automatic adaptation to backpacks of different specifications and improves printing quality, and is suitable for small-batch, multi-style production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU HARRY BAGS MFG CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional sports backpack printing equipment is difficult to be compatible with the printing needs of backpacks of different sizes, resulting in a lot of manpower and time being spent on changing molds or adjusting equipment parameters, which affects the production efficiency of small-batch, multi-style orders.
The printing processing device, driven by telescopic components and an intelligent controller, automatically adapts to and stably fixes backpacks of different sizes through a gear and rack structure and rubber ring support. Combined with spring buffering to adjust printing pressure, it ensures pattern accuracy.
It improved the adaptability of the equipment and the printing quality, reduced the frequency of mold changes, and improved the efficiency and product stability of small-batch, multi-style production.
Smart Images

Figure CN224145593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of manufacturing technology, specifically a printing processing device for sports backpacks. Background Technology
[0002] With the booming development of the outdoor sports industry, sports backpacks, as essential equipment, are experiencing a continuous increase in market demand. Consumers are also increasingly demanding personalized appearances and refined patterns. As a key link in enhancing the added value of sports backpacks, the processing efficiency and pattern precision of printing technology directly affect the competitiveness of the products.
[0003] Currently, the printing processing of sports backpacks mostly relies on traditional printing equipment. This type of equipment generally has limitations in adaptability: due to the variety of styles of sports backpacks and the significant differences in size from mini portable models to large outdoor models, the fixed frame of traditional equipment is difficult to be compatible with the printing needs of backpacks of different specifications. Changing molds or adjusting equipment parameters requires a lot of manpower and time, which seriously restricts the production efficiency of small batch and multi-style orders.
[0004] Upon investigation, Chinese utility model patent CN220429597U discloses a printing device. This device is configured with a first fixing bolt, a connecting plate, and a frame. During use, the connecting plate is placed on the frame, and then fixed and disassembled using the first fixing bolt. This facilitates the replacement of different models of printing devices, allowing for the printing of various patterns onto non-woven fabrics. The device is also configured with a first electric push rod, a first frame, and a first printing roller. During use, the first electric push rod extends and retracts, moving the first frame, which in turn moves the first printing roller.
[0005] Although the aforementioned patent facilitates the adjustment of printing thickness by setting up detachable components, making the device easy to process non-woven fabrics of different thicknesses, the variety of sports backpack styles means that changing molds or adjusting equipment parameters requires a lot of manpower and time, making it difficult to be compatible with the printing needs of backpacks of different specifications.
[0006] Therefore, this utility model provides a sports backpack printing processing device to solve the above problems. Utility Model Content
[0007] This utility model provides a printing processing device for sports backpacks, which aims to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: it includes an L-shaped plate, a top cover fixedly connected to the top of the L-shaped plate, and a hole opened in the center of the inside of the top cover. Two fixed supports are fixedly connected to the center of the outside of the L-shaped plate, and a main frame is fixedly installed at the front end of the fixed supports. A telescopic component is provided on the outside of the main frame to accommodate printing on sports backpacks of different sizes. It also includes an intelligent controller provided at the front end of the outside of the top cover.
[0009] As a preferred technical solution of this application, the telescopic component includes a first support column, a second support column, a main frame, a first connecting block, and a second connecting block. The main frame has two sliding grooves inside. The first connecting block is slidably connected in the sliding groove of the main frame. The first support column is fixedly connected to the outside of the first connecting block. The outside of the first support column is cylindrical. The second support column is abutted on one side of the outside of the first support column. The second connecting block is fixedly connected to the outside of the second support column and is slidably connected in the sliding groove.
[0010] As a preferred technical solution of this application, the outer surface of the second support column is cylindrical, and both the first and second support columns are fitted with rubber rings, the outer surface of which is cylindrical.
[0011] As a preferred technical solution of this application, a rack is fixedly connected to the outer end of the connecting block one that is away from the support column one, and a toothed block is provided at the bottom of the rack one, and multiple toothed blocks are arranged at equal intervals. A rack is fixedly connected to the outer end of the connecting block two that is away from the support column two.
[0012] As a preferred technical solution of this application, the top of the rack two is provided with a plurality of tooth blocks, and the top of the rack two is meshed with a gear, the bottom of the rack one is meshed with the outside of the gear, and a motor is fixedly installed in the center of the outside of the gear.
[0013] As a preferred technical solution of this application, a display screen is fixedly installed on the outer surface of the intelligent controller, and an operation button is fixedly connected to the side near the display screen. A cylinder is provided inside the top cover, and a fixing block is fixedly installed on the top of the cylinder. Two telescopic rods are slidably connected to the bottom of the cylinder.
[0014] As a preferred technical solution of this application, the bottom of the telescopic rod is fixedly connected to a mounting base, and springs are fixedly connected to all four sides of the bottom of the mounting base. A printing plate is fixedly connected to the bottom of the spring, and a groove is opened inside the printing plate. A conveying pipe is fixedly connected to one side of the top of the printing plate, and the other end of the conveying pipe is fixedly connected to the inside of the top cover.
[0015] I. Highly adaptable, meeting diverse production needs
[0016] The telescopic component of the device can drive the motor through the intelligent controller, which in turn drives the gear to rotate, thereby causing rack one and rack two to slide in opposite directions, realizing the adjustment of the distance between support one and support two. This design can flexibly cope with the printing processing of sports backpacks of different sizes without the need to frequently change molds or adjust the equipment frame, greatly improving the equipment's adaptability to diverse orders, and is especially suitable for small-batch, multi-style production scenarios.
[0017] II. Ensure printing quality and improve product stability
[0018] The rubber rings on the outside of support pillars one and two are soft and elastic. When supporting the backpack, they can fit tightly against the backpack surface while avoiding compression damage to the backpack material. The spring connecting the printing plate and the mounting base can act as a buffer and automatically adjust the pressure during the printing process. This reduces problems such as pattern offset and uneven color caused by equipment vibration or uneven backpack surface, ensuring clear and complete printed patterns and improving the stability of product quality. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall structure of a sports backpack printing processing device;
[0020] Figure 2 A schematic diagram of the telescopic component structure of a sports backpack printing processing device;
[0021] Figure 3 This is a schematic diagram of the back structure of a telescopic component of a sports backpack printing processing device.
[0022] In the picture:
[0023] 1. L-shaped plate; 2. Top cover; 3. Fixed bracket; 4. Intelligent controller; 5. Display screen; 6. Fixing block; 7. Cylinder; 8. Conveying pipe; 9. Telescopic rod; 10. Mounting base; 11. Spring; 12. Printing board; 13. Support column one; 14. Support column two; 15. Rubber ring; 16. Main frame; 17. Connecting block one; 18. Connecting block two; 19. Rack one; 20. Rack two; 21. Gear; 22. Motor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] See Figure 1-3A sports backpack printing processing device includes an L-shaped plate 1, a top cover 2 fixedly connected to the top of the L-shaped plate 1, and a hole in the center of the top cover 2. Two fixed supports 3 are fixedly connected to the center of the outside of the L-shaped plate 1, and a main frame 16 is fixedly installed at the front end of the fixed supports 3. The outside of the main frame 16 is provided with a telescopic component to cope with the printing processing of sports backpacks of different sizes. It also includes an intelligent controller 4 at the front end of the top cover 2.
[0026] Furthermore, the telescopic assembly includes a first support column 13, a second support column 14, a main frame 16, a first connecting block 17, and a second connecting block 18. The main frame 16 has two sliding grooves inside, and the first connecting block 17 is slidably connected in the sliding grooves of the main frame 16. The first support column 13 is fixedly connected to the outside of the first connecting block 17. The outside of the first support column 13 is cylindrical, and the second supporting column 14 abuts against the outside of the first supporting column 13. The second connecting block 18 is fixedly connected to the outside of the second supporting column 14, and the second connecting block 18 is slidably connected in the sliding groove.
[0027] Furthermore, the outer surface of the second support column 14 is cylindrical, and both the first support column 13 and the second support column 14 are fitted with rubber rings 15, which are also cylindrical in shape.
[0028] Furthermore, a rack 19 is fixedly connected to the outer end of the connecting block 17 away from the support column 13. The bottom of the rack 19 is provided with toothed blocks, and multiple toothed blocks are arranged at equal intervals. A rack 20 is fixedly connected to the outer end of the connecting block 2 18 away from the support column 2 14.
[0029] Furthermore, the top of rack 20 is provided with multiple tooth blocks, and the top of rack 20 is meshed with gear 21. The bottom of rack 19 is meshed with the outside of gear 21, and motor 22 is fixedly installed in the center of the outside of gear 21.
[0030] Furthermore, a display screen 5 is fixedly installed on the outer surface of the intelligent controller 4, and an operation button is fixedly connected to the side near the display screen 5. A cylinder 7 is installed inside the top cover 2, and a fixing block 6 is fixedly installed on the top of the cylinder 7. Two telescopic rods 9 are slidably connected to the bottom of the cylinder 7.
[0031] Furthermore, the bottom of the telescopic rod 9 is fixedly connected to the mounting base 10, and springs 11 are fixedly connected to the bottom of the mounting base 10 around its perimeter. The bottom of the springs 11 is fixedly connected to the printing plate 12, and the printing plate 12 has a groove inside. The top side of the printing plate 12 is fixedly connected to the conveying pipe 8, and the other end of the conveying pipe 8 is fixedly connected to the inside of the top cover 2.
[0032] This utility model provides a sports backpack printing processing device. The operator inputs the size parameters and printing pattern requirements of the sports backpack to be processed onto the display screen 5 via the intelligent controller 4 at the front end of the top cover 2. The system automatically matches the initial operating parameters, and the intelligent controller 4 starts the motor 22. The motor 22 drives the gear 21 to rotate. Since the gear 21 simultaneously meshes with the bottom of rack 19 and the top of rack 20, the rotation of the gear drives rack 19 and rack 20 to slide in opposite directions along the sliding groove of the main frame 16. This, in turn, drives connecting block 17 and connecting block 28 to push support column 13 and support column 2 14 closer or further apart, until... To fit the backpack size, the sports backpack is placed over the support pillars 13 and 14. The rubber rings 15 on the surface of the support pillars conform to the inner wall of the backpack through elastic deformation, achieving stable fixation while avoiding scratches on the backpack material. The intelligent controller 4 controls the cylinder 7 to start. The cylinder pushes the mounting base 10 and the bottom printing plate 12 downward through the telescopic rod 9 until the printing plate is close to the backpack surface to be printed. When the printing plate 12 contacts the backpack, the spring 11 between the mounting base 10 and the printing plate 12 automatically compresses or extends according to the curvature or flatness of the backpack surface, offsetting the pressure fluctuations caused by rigid contact, ensuring that the printing plate is tightly attached to the backpack surface and the pressure is uniform.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sport backpack printing device comprising an L-shaped plate (1), characterized in that: The top of the L-shaped plate (1) is fixedly connected to a top cover (2), and a hole is opened in the center of the inside of the top cover (2). Two fixed brackets (3) are fixedly connected to the center of the outside of the L-shaped plate (1), and a main frame (16) is fixedly installed at the front end of the fixed brackets (3). The outside of the main frame (16) is provided with a telescopic component to cope with the printing processing of sports backpacks of different sizes. It also includes: an intelligent controller (4) is provided at the front end of the outside of the top cover (2).
2. The sports backpack printing device according to claim 1, characterized in that: The telescopic assembly includes a first support column (13), a second support column (14), a main frame (16), a first connecting block (17), and a second connecting block (18). The main frame (16) has two sliding grooves inside. The first connecting block (17) is slidably connected in the sliding groove of the main frame (16). The first support column (13) is fixedly connected to the outside of the first connecting block (17). The outside of the first support column (13) is cylindrical. The second support column (14) abuts against the outside of the first support column (13). The second connecting block (18) is fixedly connected to the outside of the second support column (14). The second connecting block (18) is slidably connected in the sliding groove.
3. The motion back-pack printing device according to claim 2, wherein: The second support column (14) is cylindrical in shape, and both the first support column (13) and the second support column (14) are fitted with rubber rings (15), which are cylindrical in shape.
4. The motion back-pack printing device according to claim 2, wherein: A rack (19) is fixedly connected to the outer end of the connecting block 1 (17) away from the support column 1 (13). A toothed block is provided at the bottom of the rack (19), and multiple toothed blocks are arranged at equal intervals. A rack (20) is fixedly connected to the outer end of the connecting block 2 (18) away from the support column 2 (14).
5. The motion back-pack printing device according to claim 4, wherein: The top of the rack two (20) is provided with multiple tooth blocks, and the top of the rack two (20) is meshed with a gear (21). The bottom of the rack one (19) is meshed with the outside of the gear (21), and a motor (22) is fixedly installed in the center of the outside of the gear (21).
6. The motion back-pack printing device according to claim 1, wherein: The intelligent controller (4) has a display screen (5) fixedly installed on its outer surface, and an operation button is fixedly connected to the side near the display screen (5). The top cover (2) has a cylinder (7) inside, and a fixing block (6) is fixedly installed on the top of the cylinder (7). Two telescopic rods (9) are slidably connected to the bottom of the cylinder (7).
7. The sports backpack printing device according to claim 6, characterized in that: The bottom of the telescopic rod (9) is fixedly connected to the mounting base (10), and springs (11) are fixedly connected to the bottom of the mounting base (10) around all four sides. The bottom of the springs (11) is fixedly connected to the printing plate (12), and the printing plate (12) has a groove inside. The top side of the printing plate (12) is fixedly connected to the conveying pipe (8), and the other end of the conveying pipe (8) is fixedly connected to the inside of the top cover (2).
Citation Information
Patent Citations
Printing device
CN220429597U