Safe binding device

Abstract

The utility model relates to the technical field of cargo binding, in particular to a safe binding device which comprises a main body, a fixing ring, a handle and a gear shaft, the handle is located in the main body, and the two ends of the fixing ring are connected with a left gear and a right gear respectively; the gear shaft penetrates through the main body, the handle, the left gear, the fixing ring and the right gear, and the fixing ring is riveted with the left gear and the right gear to form a combined body; a clamping ring is arranged between the combined body and the main body, and the combined body is fixed on the main body through the clamping ring; two ends of the main body are respectively provided with two connecting pieces; a left cover and a right cover are arranged on the two sides of the body respectively. The protruding portion of the elastic piece is clamped into the gear groove of the gear shaft, the gear shaft rotates in a limited mode through the protruding portion of the elastic piece, and therefore the gear shaft rotates at a constant speed, and the second braid moves at a constant speed in the retraction process. And the hand of a user cannot be hit by the second braid.

Description

Technical Field

[0001] This utility model belongs to the field of cargo binding technology, and in particular relates to a safety binding device. Background Technology

[0002] Bundling and securing devices are a particularly important tool for securing goods in transportation. Bundling and securing devices, also known as cargo straps, are used to secure goods during transportation, moving freight, or other processes. They are characterized by their locking mechanism, preventing them from falling off, ensuring safety and reliability, being lightweight, easy to operate, and protecting objects from damage. Depending on the type of hook, they are suitable for various environments and are also known as binding devices, fasteners, securing straps, and military binding straps.

[0003] Currently available safety harnesses often use webbing that retracts too quickly, potentially injuring the consumer's hand. Utility Model Content

[0004] This utility model embodiment provides a safety binding device, the specific technical solution of which is as follows:

[0005] This utility model embodiment adopts the following technical solution: a safety binding device, including a main body, a fixing ring, a handle, and a gear shaft. The handle is located inside the main body, and the two ends of the fixing ring are respectively connected to a left gear and a right gear. The gear shaft passes through the main body, the handle, the left gear, the fixing ring, and the right gear, and the fixing ring is riveted to the left gear and the right gear to form an assembly. A retaining ring is provided between the assembly and the main body, and the assembly is fixed to the main body by the retaining ring. Two connectors are provided at both ends of the main body. A left cover and a right cover are provided on both sides of the main body. The gear shaft passes through the inner hole of the assembly, and the tail end of the gear shaft is provided with a groove. A spring is engaged in the groove, and the two ends of the spring are respectively fixed to the inner groove of the left cover and fixed to the left side of the main body through two holes on the outer edge of the left cover. A front cover is provided at the left end of the main body, and a buckle is provided inside the front cover. A groove is provided at the head of the main body, and the front cover is fixed to the head of the main body by the buckle inside the front cover. The left gear and the right gear are provided with insertable sleeves and fixed to the left and right sides inside the main body.

[0006] Furthermore, the right cover is provided with two mounting grooves spaced apart vertically, and a spring clip is engaged between the two mounting grooves. The spring clip has a protruding part in the middle, and the protruding part is located at the gear groove on the gear shaft.

[0007] Furthermore, the handle is equipped with a pressure block and a pressure block spring; the two sides of the pressure block are located on the left gear and the right gear.

[0008] Furthermore, the right side of the main body is provided with an inner hole, and a fixing pin is provided through the inner hole. The fixing pin is provided with a latch and a latch spring.

[0009] Furthermore, the main body is provided with a front groove, and a safety buckle spring is provided in the front groove. A safety buckle is connected to the safety buckle spring, and the safety buckle is slidably connected to the main body.

[0010] Furthermore, the connector includes a first webbing and a second webbing; one end of the first webbing is wrapped around a fixing ring, and the other end of the first webbing is connected to a front hook; one end of the second webbing is connected to a fixing pin, and the other end of the second webbing is connected to a rear hook.

[0011] Beneficial effects: This utility model has two ends of the spring clip inserted into two mounting grooves. The spring drives the gear shaft to rotate, which causes the head gear of the gear shaft to rotate. Because the protruding part of the spring clip is inserted into the gear groove of the gear shaft, the rotation of the gear shaft is limited by the protruding part of the spring clip, so that the gear shaft rotates at a uniform speed, thereby making the second webbing move at a uniform speed during the retraction process; the second webbing will not hit the user's hand. Attached Figure Description

[0012] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0014] Figure 3 This is a three-dimensional structural exploded view of the present invention;

[0015] Figure 4 This is a top view of the present invention;

[0016] Figure 5 for Figure 4 A sectional view along line AA.

[0017] Figure 6 for Figure 4 Sectional view along line BB;

[0018] Figure Labels

[0019] 1. Main body, 2. Fixing ring, 3. Handle, 4. Gear shaft, 5. Left gear, 6. Right gear, 7. Snap ring, 8. Left cover, 9. Right cover, 10. Spring, 11. Front cover, 12. Mounting groove block, 13. Sheath, 14. Spring, 15. Pressure block, 16. Pressure block spring, 17. Fixing pin, 18. Lock, 19. Lock spring, 20. Safety buckle spring, 21. Safety buckle, 22. First webbing, 23. Second webbing, 24. Front hook, 25. Rear hook. Detailed Implementation

[0020] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0021] Reference Figures 1 to 6 As shown, this utility model embodiment provides a safety binding device design, including a main body 1, a fixing ring 2, a handle 3, and a gear shaft 4. The handle 3 is located inside the main body 1. A left gear 5 and a right gear 6 are respectively connected to both ends of the fixing ring 2. The gear shaft 4 passes through the main body 1, the handle 3, the left gear 5, the fixing ring 2, and the right gear 6, and the fixing ring 2 is riveted to the left gear 5 and the right gear 6 to form a combination. A retaining ring 7 is provided between the combination and the main body 1, and the combination is fixed to the main body 1 by the retaining ring 7. Two connecting pieces are provided at both ends of the main body 1. The two sides of the main body 1 are... The assembly is provided with a left cover 8 and a right cover 9; the gear shaft 4 passes through the inner hole of the assembly, and the tail end of the gear shaft 4 is provided with a groove, in which a spring 10 is engaged, and the two ends of the spring 10 are respectively fixed on the inner groove of the left cover 8, and fixed to the left side of the main body 1 through two holes on the outer edge of the left cover 8; a front cover 11 is provided at the left end of the main body 1, and a buckle is provided in the front cover 11. The head of the main body 1 is provided with a groove, and the front cover 11 is fixed to the head of the main body 1 through the buckle in the front cover 11; the left gear 5 and the right gear are provided with insertable protective sleeves 13 and fixed on the left and right sides inside the main body 1.

[0022] Specifically, the right cover 9 has two mounting groove blocks 12 spaced apart vertically, and a spring piece 14 is engaged between the two mounting groove blocks 12. The spring piece 14 has a protruding part in the middle, and the protruding part is located at the gear groove on the gear shaft 4.

[0023] The two ends of the spring piece 14 are engaged in the two mounting grooves 12. The spring 10 drives the gear shaft 4 to rotate, thereby causing the head gear of the gear shaft 4 to rotate. Because the protruding part of the spring piece 14 is engaged in the gear groove of the gear shaft 4, the rotation of the gear shaft 4 is limited by the protruding part of the spring piece 14, so that the gear shaft 4 rotates at a uniform speed, thereby causing the second webbing 23 to move at a uniform speed during the retraction process; the second webbing 23 will not hit the user's hand.

[0024] Specifically, the handle 3 is provided with a pressure block 15 and a pressure block spring 16; the two sides of the pressure block 15 are located on the left gear 5 and the right gear 6.

[0025] Specifically, the right side of the main body 1 is provided with an inner hole, and a fixing pin 17 is provided through the inner hole. The fixing pin 17 is provided with a latch 18 and a latch spring 19.

[0026] Specifically, the main body 1 is provided with a front groove, and a safety buckle spring 20 is provided in the front groove. A safety buckle 21 is connected to the safety buckle spring 20, and the safety buckle 21 is slidably connected to the main body 1.

[0027] Specifically, the connector includes a first webbing 22 and a second webbing 23; one end of the first webbing 22 is wrapped around the fixing ring 2, and the other end of the first webbing 22 is connected to a front hook 24; one end of the second webbing 23 is connected to a fixing pin 17, and the other end of the second webbing 23 is connected to a rear hook 25.

[0028] The front hook 24 and the rear hook 25 can be fixed at both ends of the goods respectively.

[0029] The assembly method in this utility model is as follows:

[0030] Assembly steps:

[0031] Step 1: The two ends of the fixing ring 2 are connected to the left gear 5 and the right gear 6 respectively, and are fixed by riveting to form an assembly. One end of the webbing is sewn onto the front hook 24, and the other end is wrapped around the fixing ring 2 to form an assembly.

[0032] Step 2: The gear shaft 4 passes through the combined internal hole of the fixing ring 2, left gear 5 and right gear 6 in Step 1. The spring 10 is inserted into the groove at the tail of the gear shaft 4. The two ends of the spring 10 are fixed on the inner groove of the left cover 8 respectively, and fixed to the left side of the main body 1 through the two holes on the outer edge of the left cover 8.

[0033] Step 3: The latch 18 is assembled with the latch spring 19, and the pressure block 15 is assembled with the pressure block spring 16. They are then riveted to the inner hole of the main body 1 by the fixing pin 17.

[0034] Step 4: The webbing is sewn onto the back hook 25, and the other end of the webbing is fixed onto the fixing pin 17.

[0035] Step 5; After the safety buckle 21 is assembled with the safety buckle spring 20, it is fixed in the head groove of the main body 1;

[0036] Step 6: The front cover 11 is designed with a buckle, and the head of the main body 1 is designed with a groove. The front cover 11 is fixed to the head of the main body 1 by the buckle inside the front cover 11.

[0037] Step 7: The sheath 13 is inserted into the left gear 5 and the right gear 6 respectively, and fixed on the left and right sides of the main body 1 to provide resistance.

[0038] Step 8; After the right cover 9 is assembled with the spring clip 14, it is riveted to the right side of the main body 1;

[0039] Step 9; Finally, fix the assembly from Step 1 onto the main body 1 using the retaining ring 7.

[0040] The operating mode of this utility model is as follows:

[0041] Step 1: Pull out the front hook 24 and fix it to the goods, and fix the rear hook 25 to the other end of the goods to bind the goods.

[0042] Step 2: Pull up handle 3. Because the bottom of handle 3 presses down on the fixing pin 17, the front hook 24 can retract.

[0043] The third step is to remove the front hook 24 from the goods. Because the spring 10 drives the gear shaft 4 to rotate, and because the protrusion of the spring 14 is inserted into the groove of the gear shaft 4, the rotation of the gear shaft 4 is limited by the protrusion of the spring 14, so that the gear shaft 4 rotates at a uniform speed, thereby making the webbing move at a uniform speed during the retraction process.

[0044] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A safety restraint device, characterized in that, It includes a main body (1), a fixing ring (2), a handle (3) and a gear shaft (4). The handle (3) is located inside the main body (1). The two ends of the fixing ring (2) are respectively connected to a left gear (5) and a right gear (6). The gear shaft (4) passes through the main body (1), handle (3), left gear (5), fixing ring (2) and right gear (6), and the fixing ring (2) is riveted to the left gear (5) and right gear (6) to form a combination; a retaining ring (7) is provided between the combination and the main body (1), and the combination is fixed to the main body (1) by the retaining ring (7); The main body (1) has two connectors at each end; The main body (1) is provided with a left cover (8) and a right cover (9) on both sides respectively; The gear shaft (4) passes through the inner hole of the assembly body. The tail end of the gear shaft (4) is provided with a groove. A spring (10) is engaged in the groove. The two ends of the spring (10) are respectively fixed on the inner groove of the left cover (8) and fixed to the left side of the main body (1) through two holes on the outer edge of the left cover (8). The main body (1) has a front cover (11) at the left end, and a buckle is provided inside the front cover (11). The head of the main body (1) has a groove, and the front cover (11) is fixed to the head of the main body (1) by the buckle inside the front cover (11). The left gear (5) and right gear are provided with insertable sheaths (13) and fixed on the left and right sides inside the main body (1).

2. The safety binding device according to claim 1, characterized in that: The right cover (9) has two mounting groove blocks (12) spaced apart vertically. A spring piece (14) is engaged between the two mounting groove blocks (12). The spring piece (14) has a protruding part in the middle, which is located at the gear groove on the gear shaft (4).

3. A safety binding device according to claim 1, characterized in that: The handle (3) is provided with a pressure block (15) and a pressure block spring (16); the two sides of the pressure block (15) are located on the left gear (5) and the right gear (6).

4. A safety binding device according to claim 1, characterized in that: The main body (1) has an inner hole on its right side, and a fixing pin (17) passes through the inner hole. The fixing pin (17) is provided with a buckle (18) and a buckle spring (19).

5. A safety binding device according to claim 1, characterized in that: The main body (1) is provided with a front groove, and a safety buckle spring (20) is provided in the front groove. A safety buckle (21) is connected to the safety buckle spring (20) and the safety buckle (21) is slidably connected to the main body (1).

6. A safety binding device according to claim 1, characterized in that: The connector includes a first webbing (22) and a second webbing (23); One end of the first webbing (22) is wrapped around the fixing ring (2), and the other end of the first webbing (22) is connected to the front hook (24); One end of the second webbing (23) is connected to the fixing pin (17), and the other end of the second webbing (23) is connected to the rear hook (25).

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