Tent edge covering device
By using a motor-driven gear and rack system and a rotating disc threaded rod structure, the problems of wrinkles and uneven force in the tent edging device are solved, achieving uniform stretching and precise cutting, and improving the waterproof and windproof performance of the tent edges as well as production efficiency.
Patent Information
- Application Number
- CN202520522189.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing tent edging devices are prone to wrinkles during operation, affecting the appearance and causing stress concentration at the wrinkles, which reduces the waterproof and windproof performance of the tent edges. The uneven force applied by manual stretching leads to a high defect rate and increases production costs.
The system employs a motor-driven gear and rack system and a rotating disc threaded rod structure to evenly spread the edge-binding material. The edge-binding material is then precisely cut by a motor-driven cutting mechanism. Combined with an inlet plate and protective frame structure, this ensures stable and safe feeding.
This achieves uniform stretching of the edge material, avoids wrinkles, improves the waterproof and windproof performance of the tent edges, reduces the defect rate, and improves production efficiency and product quality.
Smart Images

Figure CN223864391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tent processing technology, and in particular to a tent edging device. Background Technology
[0002] A tent is a portable facility that provides temporary shelter for people outdoors. It consists of a tent fabric, a frame, and accessories. The tent fabric is usually made of materials with waterproof, sun-proof, and breathable properties, such as polyester fiber and nylon. It can resist rain and keep the internal air circulating in hot weather, making the user feel comfortable. The frame is the fixed frame of the tent, which is made of aluminum alloy and fiberglass. They are lightweight, strong and durable, and can support the tent fabric to form different tent shapes, such as triangles, squares, and spheres.
[0003] A tent edge binding device is a specialized edge binding machine designed for tent manufacturing. Addressing the specific needs of tents, its feeding system uses common tent edge binding materials, such as waterproof nylon strips and abrasion-resistant rubber strips, to deliver these materials to designated positions. Positioning components then locate different parts of the tent based on their shape and size, such as the corners and zipper edges. The pressing unit applies pressure to ensure a firm bond between the edge binding material and the tent fabric, forming a waterproof, windproof, and durable edge to withstand harsh outdoor weather. Through the treatment of the tent edge binding device, the tent edges are not only more aesthetically pleasing but also more waterproof. Improved wear resistance and tear resistance extend the tent's lifespan and ensure user safety and comfort outdoors. However, wrinkles may appear during operation, affecting the tent's appearance. Furthermore, stress concentration at the wrinkles reduces the waterproof and windproof performance of the tent edges. The current solution is to manually stretch the edges, but manually stretching the edge material cannot guarantee consistent strength and uniformity each time. Insufficient strength prevents the edge material from fully unfolding, while excessive strength damages the edge material, leading to edge binding failure, increasing the defect rate, and raising production costs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a tent edge-binding device, which aims to improve the existing technology that causes wrinkles during operation, affecting the aesthetic appearance of the tent, and that stress concentration at the wrinkles reduces the waterproof and windproof performance of the tent edges.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a tent edging device, including a frame, a motor installed at the bottom of the inner wall of the frame, screws threadedly connected to the four corners of the bottom of the motor, the motor and the frame being threadedly connected by the screws, a gear fixedly connected to the output end of the motor, a rack slidably connected to the inner side of the frame, the rack and the gear meshing, a sliding plate fixedly connected to the top of the rack, a moving plate slidably connected to the outer side of the sliding plate, a clamping block fixedly connected to the top of the sliding plate, a rotating disk provided at the top of the clamping block, a threaded rod fixedly connected to the bottom of the rotating disk, the threaded rod and the clamping block being threadedly connected, a rolling block rotatably connected to the bottom of the threaded rod, a rolling column rotatably connected to the inner side of the rolling block, and a cutting mechanism provided at the rear side of the frame for cutting the edging material.
[0006] As a further description of the above technical solution:
[0007] The cutting mechanism includes a second motor, which is located at the rear of the frame. Each of the four corners at the bottom of the second motor is threaded with a second screw. The second motor and the frame are threaded together by the second screw. A rotating block is fixedly connected to the output end of the second motor. A rotating column is fixedly connected to the front end of the rotating block. A rotating connecting rod is rotatably connected to the outer side of the first rotating column. A second rotating column is fixedly connected to the bottom of the connecting rod. A connecting block is fixedly connected to the rear side of the second rotating column. Limiting posts are fixedly connected to the left and right ends of the rear side of the connecting block. A limiting plate is slidably connected to the outer side of the limiting post. A fixing frame is fixedly connected to the rear side of the limiting plate. A cutting blade is fixedly connected to the bottom of the connecting block.
[0008] As a further description of the above technical solution:
[0009] An inlet plate is fixedly connected to the front side of the frame, and multiple reinforcing plates are fixedly connected at equal intervals to the bottom of the inlet plate.
[0010] As a further description of the above technical solution:
[0011] A protective frame is fixedly connected to the left side of the frame, and a heat dissipation grid is fixedly connected to the inner side of the protective frame.
[0012] As a further description of the above technical solution:
[0013] The top four corners of the fixing frame are each equipped with corner protectors, and the outer sides of the corner protectors are threaded with screws.
[0014] As a further description of the above technical solution:
[0015] A warning sign is provided at the rear right side of the frame, and multiple screws are threadedly connected to the inner side of the warning sign at equal intervals.
[0016] As a further description of the above technical solution:
[0017] An operation box is located at the front right side of the frame. A screen is installed on the upper outer side of the operation box, and buttons are located at the front and rear ends of the bottom of the operation box.
[0018] As a further description of the above technical solution:
[0019] The bottom of the frame is fixedly connected to the four corners of the frame, and the bottom of the support frame is threaded with support feet.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, a starting motor is used. The motor, as the output end, rotates and drives the gear to rotate. The gear rotates and meshes with the rack, which moves back and forth. The rack moves back and forth and drives the sliding plate to move left and right. The sliding plate moves left and right and drives the moving plate to move left and right. The sliding plate drives the clamping block to move left and right, so as to evenly spread the edge material and ensure that the spreading force is uniform. At the same time, the rotating disk controls the threaded rod to move up and down. The threaded rod moves up and down and drives the rolling column to move up and down, which adjusts the clamping degree of the material feeding and achieves the effect of evenly spreading the edge material.
[0022] 2. In this utility model, the second motor rotates, which drives the rotating block to rotate. The rotating block rotates, which drives the first rotating column to rotate. The first rotating column rotates, which drives the rotating connecting rod to move up and down. The rotating connecting rod moves up and down, which drives the second rotating column to move up and down. The connecting block moves up and down, which drives the rear limiting column to move up and down. The limiting column moves up and down within the limiting plate. A fixing frame is provided on the rear side of the limiting plate to fix the cutting mechanism. The up and down movement of the connecting block drives the cutting blade to move up and down, thereby achieving the function of cutting the packaged material. Attached Figure Description
[0023] Figure 1 This is a perspective view of the tent edging device proposed in this utility model;
[0024] Figure 2 This is a front view of the tent edging device proposed in this utility model;
[0025] Figure 3 This is a side view of the tent edging device proposed in this utility model;
[0026] Figure 4 This is a partial view of the tent edging device proposed in this utility model;
[0027] Figure 5This is a schematic diagram of the cutting device for the tent edging device proposed in this utility model.
[0028] Legend:
[0029] 1. Frame; 2. Cutting mechanism; 201. Motor II; 202. Screw II; 203. Rotating block; 204. Rotating column I; 205. Rotating connecting rod; 206. Rotating column II; 207. Connecting block; 208. Limiting column; 209. Limiting plate; 210. Fixing frame; 211. Cutting knife; 3. Motor I; 4. Screw I; 5. Gear; 6. Rack; 7. Sliding plate; 8. Moving plate; 9. Clamping block; 10. Rotary disk; 11. Threaded rod; 12. Rolling block; 13. Rolling column; 14. Guide plate; 15. Reinforcing plate; 16. Protective frame; 17. Heat dissipation grid; 18. Corner protector; 19. Screw III; 20. Warning sign; 21. Screw IV; 22. Control box; 23. Screen; 24. Button; 25. Support frame; 26. Support foot. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a tent edging device, including a frame 1. A motor 3 is installed at the bottom of the frame 1 and is fixed to the frame 1 by screws 4. The rotation of the motor 3 drives the rotation of a gear 5. The output end of the motor 3 has a gear 5, which drives a rack 6 to move left and right. The frame 1 is provided with a rack 6, which is connected to a sliding plate 7. The left and right movement of the rack 6 drives the sliding plate 7 to move left and right synchronously. At the same time, the sliding plate 7 slides on a moving plate 8, which acts as a limit. The top of the sliding plate 7 has a clamping block 9. The left and right movement of the sliding plate 7 drives the top clamping block 9 to move left and right, so as to evenly spread the edging material and ensure that the spreading force is uniform. The top of the clamping block 9 is provided with a rotating disk 10. The turntable 10 is equipped with a threaded rod 11. The rotation of the turntable 10 drives the threaded rod 11 to rotate. There is a rolling block 12 at the bottom of the threaded rod 11. The up and down movement of the threaded rod 11 drives the rolling block 12 to move up and down. There is a rolling column 13 inside the rolling block 12. The up and down movement of the rolling block 12 drives the rolling column 13 to move up and down. This achieves the function of evenly spreading the edge material and adjusting the clamping degree of the feed. An inlet plate 14 is installed on the front side of the frame 1. The inlet plate 14 guides the feed. Three reinforcing plates 15 are equidistantly arranged at the bottom of the inlet plate 14. The reinforcing plates 15 strengthen the structural strength of the inlet plate 14. A protective frame 16 is set on the left side of the frame 1. There is a heat dissipation grid 17 inside the protective frame 16. The heat dissipation grid 17 dissipates heat from the machine body.
[0032] Specifically, starting motor 3, as the power source, drives the gear 5 to rotate. Gear 5 is located at the output end of motor 3, and it meshes with rack 6. The rotation of gear 5 causes rack 6 to move left and right. Sliding plate 7 is connected to rack 6, and its movement causes sliding plate 7 to move synchronously left and right. Simultaneously, sliding plate 7 slides on moving plate 8, which acts as a limit to ensure stable sliding. A clamping block 9 is located at the top of sliding plate 7. The left and right movement of sliding plate 7 causes clamping block 9 to move left and right, evenly spreading the edge material and ensuring uniform spreading force to avoid over- or under-spreading in certain areas. A rotating disk 10 is located at the top of clamping block 9, and a threaded rod 11 is attached to the rotating disk 10. The rotation of rotating disk 10 drives threaded rod 11... The rotating threaded rod 11 has a rolling block 12 at its bottom. The threaded rod 11 moves up and down, causing the rolling block 12 to move up and down. There is a rolling column 13 inside the rolling block 12. The rolling block 12 moves up and down, causing the rolling column 13 to move up and down. This achieves the function of evenly spreading the edge material while adjusting the clamping degree of the feed, thus achieving precise control of the clamping degree of the edge material. An inlet plate 14 is installed on the front side of the frame 1. The inlet plate 14 guides the feed and improves the feeding efficiency. Three reinforcing plates 15 are equidistantly arranged at the bottom of the inlet plate 14. The reinforcing plates 15 strengthen the structural strength of the inlet plate 14. A protective frame 16 is set on the left side of the frame 1. There is a heat dissipation grid 17 inside the protective frame 16. The heat dissipation grid 17 promotes the air circulation between the inside and outside of the device and serves to dissipate heat from the machine body.
[0033] Reference Figure 1 , Figure 2 and Figure 5A second motor 201 is installed at the rear of the frame 1. The second motor 201 is connected to the fixing bracket 210 via a second screw 202. A rotating block 203 is located at the output end of the second motor 201. When the second motor 201 is started, it rotates, causing the rotating block 203 to rotate. A first rotating column 204 is located at the front of the rotating block 203, and its rotation causes the first rotating column 204 to rotate. A rotating connecting rod 205 is located on the outer side of the first rotating column 204, and its rotation causes the connecting rod 205 to move up and down. A second rotating column 206 is located at the bottom of the connecting rod 205, and its up and down movement causes the second rotating column 206 to move up and down. A connecting block 207 is connected to the rear of the second rotating column 206, and its up and down movement causes the connecting block 207 to move up and down. The rear side is connected to a limiting post 208. The connecting block 207 moves up and down, causing the rear limiting post 208 to move up and down. The outer side of the limiting post 208 is slidably connected to a limiting plate 209, which serves as a limiting device. A fixing frame 210 is fixedly connected to the rear side of the limiting plate 209, which serves to fix the cutting mechanism 2. There is a cutting blade 211 at the bottom of the connecting block 207. The connecting block 207 moves up and down, causing the cutting blade 211 to move up and down, thus cutting the packaged material. Corner guards 18 are provided at the four corners of the fixing frame 210. The corner guards 18 are connected to the fixing frame 210 by screws 19, which serves to protect the operator. A warning sign 20 is provided at the rear end of the frame 1. The warning sign 20 is connected to the frame 1 by screws 21, which serves as a warning device.
[0034] Specifically, starting motor 201, which serves as the power source, rotates and drives rotating block 203 to rotate. A rotating column 204 is located at the front of rotating block 203. The rotation of rotating block 203 causes rotating column 204 to move in a circular motion around its axis. A rotating connecting rod 205 is located outside rotating column 204. The rotation of rotating column 204 causes rotating connecting rod 205 to reciprocate in the vertical direction. Simultaneously, a rotating column 206 is located at the bottom of rotating connecting rod 205. The up-and-down movement of rotating connecting rod 205 causes rotating column 206 to move up and down. A connecting block 207 is connected to the rear of rotating column 206. The up-and-down movement of rotating column 206 causes connecting block 207 to move up and down. A limit post 208 is connected to the rear of connecting block 207. The up-and-down movement of connecting block 207 causes the rear limit post 208 to move up and down. A limiting plate 209 is slidably connected to the outer side of the limiting post 208. The limiting plate 209 serves as a limiting device, ensuring that the limiting post 208 remains in a predetermined position during its up-and-down movement. A fixing frame 210 is fixedly connected to the rear side of the limiting plate 209, which serves to fix the cutting mechanism 2 and maintain the stability of the cutting mechanism 2 during operation. A cutting blade 211 is located at the bottom of the connecting block 207. The up-and-down movement of the connecting block 207 drives the cutting blade 211 to move up and down. The regular up-and-down movement of the cutting blade 211 achieves the cutting effect on the packaged material. Corner guards 18 are provided at the four corners of the fixing frame 210 to prevent operators from accidentally scraping against the sharp corners of the machine, thus protecting the operators. A warning sign 20 is provided at the rear end of the frame 1 to remind operators to pay attention to safety, serving as a warning.
[0035] Reference Figure 1 , Figure 2 and Figure 3 The front end of the frame 1 is equipped with an operation box 22, and a screen 23 is installed on the outside of the operation box 22. The screen 23 can display various data of the machine, and the operator can intuitively understand the progress of each step. Buttons 24 are set at the front and rear ends of the bottom of the operation box 22, which can facilitate the operator to operate in a concentrated manner. Support frames 25 are set at the four corners of the bottom of the frame 1, and support feet 26 are installed on the support frames 25 to maintain the stability of the machine during operation.
[0036] Specifically, an operation box 22 is set at the front end of the frame 1, and a screen 23 is installed on the outside of the operation box 22. The screen 23 can display various data of the machine, so that the operator can intuitively understand the progress of each step. Buttons 24 are set at the front and rear ends of the bottom of the operation box 22, which can facilitate the operator to operate in a concentrated manner, improving the convenience and efficiency of operation. Support frames 25 are set at the four corners of the bottom of the frame 1, and support feet 26 are installed on the support frames 25. The support feet 26 can disperse the vibration and pressure generated by the machine during operation, and play a role in maintaining the stability of the machine during operation.
[0037] Working principle: When the motor 3 is started, it rotates, which drives the gear 5 to rotate. The rotation of the gear 5 drives the rack 6 to move left and right through meshing transmission. The left and right movement of the rack 6 drives the sliding plate 7 to move left and right synchronously. At the same time, the sliding plate 7 slides on the moving plate 8, which acts as a limit. The left and right movement of the sliding plate 7 drives the top clamping block 9 to move left and right, so as to evenly spread the edge material and ensure that the spreading force is uniform. Rotating the rotating disk 10 drives the threaded rod 11 to rotate. Since the threaded rod 11 and the clamping block 9 are connected by threads, the threaded rod 11 can move up and down. The up and down movement of the threaded rod 11 drives the rolling block 12 to move up and down. The up and down movement of the rolling block 12 drives the rolling column 13 to move up and down. While evenly spreading the edge material, it also adjusts the clamping degree of the material feeding.
[0038] Furthermore, by starting the second motor 201 to rotate, the rotation of the second motor 201 drives the rotation block 203 to rotate, the rotation of the first rotation column 204 to rotate, the rotation of the first rotation column 204 drives the rotation connecting rod 205 to move up and down, the rotation connecting rod 205 drives the second rotation column 206 to move up and down, the rotation of the second rotation column 206 drives the connection block 207 to move up and down, the movement of the connection block 207 drives the rear limiting post 208 to move up and down, the limiting post 208 moves up and down within the limiting plate 209, the limiting plate 209 plays a limiting role, and a fixing frame 210 is provided on the rear side of the limiting plate 209 to fix the cutting mechanism 2. The up and down movement of the connection block 207 drives the cutting blade 211 to move up and down, thereby achieving the cutting of the packaged material.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tent edging device, comprising a frame (1), characterized in that: A motor (3) is installed on the bottom of the inner wall of the frame (1). Screws (4) are threaded to the four corners of the bottom of the motor (3). The motor (3) and the frame (1) are threaded together by screws (4). A gear (5) is fixedly connected to the output end of the motor (3). A rack (6) is slidably connected to the inner side of the frame (1). The rack (6) and the gear (5) are meshed together. A sliding plate (7) is fixedly connected to the top of the rack (6). A moving plate is slidably connected to the outer side of the sliding plate (7). (8) A clamping block (9) is fixedly connected to the top of the sliding plate (7). A rotating disk (10) is provided on the top of the clamping block (9). A threaded rod (11) is fixedly connected to the bottom of the rotating disk (10). The threaded rod (11) and the clamping block (9) are threadedly connected. A rolling block (12) is rotatably connected to the bottom of the threaded rod (11). A rolling column (13) is rotatably connected to the inner side of the rolling block (12). A cutting mechanism (2) is provided on the rear side of the frame (1). The cutting mechanism (2) is used to cut the edge-wrapping material.
2. The tent edging device according to claim 1, characterized in that: The cutting mechanism (2) includes a second motor (201), which is located on the rear side of the frame (1). Screws (202) are threaded onto the four corners of the bottom of the second motor (201). The second motor (201) and the frame (1) are threaded together by the screws (202). A rotating block (203) is fixedly connected to the output end of the second motor (201). A rotating column (204) is fixedly connected to the front end of the rotating block (203). The outer side of the rotating column (204) is rotatably connected to... A rotating connecting rod (205) is connected to the bottom of the rotating connecting rod (205), a rotating column two (206) is fixedly connected to the bottom of the rotating column two (206), a connecting block (207) is fixedly connected to the rear side of the rotating column two (206), a limit post (208) is fixedly connected to the left and right ends of the rear side of the connecting block (207), a limit plate (209) is slidably connected to the outer side of the limit post (208), a fixing frame (210) is fixedly connected to the rear side of the limit plate (209), and a cutting blade (211) is fixedly connected to the bottom of the connecting block (207).
3. The tent edging device according to claim 1, characterized in that: An inlet plate (14) is fixedly connected to the front side of the frame (1), and multiple reinforcing plates (15) are fixedly connected at equal intervals to the bottom of the inlet plate (14).
4. The tent edging device according to claim 1, characterized in that: A protective frame (16) is fixedly connected to the left side of the frame (1), and a heat dissipation grid (17) is fixedly connected to the inner side of the protective frame (16).
5. The tent edging device according to claim 2, characterized in that: The four corners of the top of the fixing frame (210) are provided with corner guards (18), and the outer side of the corner guards (18) is threaded with screws (19).
6. The tent edging device according to claim 1, characterized in that: A warning sign (20) is provided at the rear right side of the frame (1), and a plurality of screws (21) are threadedly connected at equal intervals on the inner side of the warning sign (20).
7. The tent edging device according to claim 1, characterized in that: An operation box (22) is provided on the front right side of the frame (1). A screen (23) is installed on the upper outer side of the operation box (22). Buttons (24) are provided at the front and rear ends of the bottom of the operation box (22).
8. The tent edging device according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to the four corners of the frame (1), and the bottom of the support frame (25) is threaded with support feet (26).