Multifunctional lifting belt with adjustable length and width

Abstract

The utility model discloses a multifunctional lifting belt with adjustable length and width, which relates to the technical field of multifunctional lifting belts and comprises a contraction disc, an adjusting rocker, a driving rod, a belt body and a limiting disc, the adjusting rocker and the driving rod are mounted above the contraction disc, and the belt body, a folding joint and a fixed rocker arm are mounted on the side surface of the contraction disc. According to the device, ten semicircular grooves are evenly formed in the outer side of the limiting disc and can be matched with a semicircular protrusion and the spring which are fixed at the center line position of the inner side of the locking buckle, automatic retracting and releasing of a belt body are achieved, and the freedom degree of length adjustment of the device is more effectively improved; and the adjustment convenience is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multi -functional hoisting belt, concretely is a multi -functional hoisting belt of adjustable length and width. BACKGROUND

[0002] The hoisting belt is generally made of high-strength polyester filament, has multiple advantages such as high strength, wear resistance, oxidation resistance and ultraviolet resistance, is soft in texture, is not conductive, is not corrosive, is widely applied in various fields, and the types of hoisting belts are many; conventional hoisting belts are divided into four types according to the appearance of the hoisting belt: ring core, ring flat, double eye core and double eye flat, but the existing hoisting belts still have some deficiencies, for example:

[0003] The wear-resistant hoisting belt in the application number CN201010525502.8 is provided with a sheath made of pvc material on the surface of the belt body, the volume and thickness of the belt body are greatly increased, the belt body is not convenient to fold and store in a box when in use, and the portability and flexibility of the equipment are greatly reduced. UTILITARIAN CONTENT

[0004] The utility model aims at providing a multi -functional hoisting belt of adjustable length and width to solve the problem that the equipment on the market at present adopts a sheath made of pvc material on the surface of the belt body, the volume and thickness of the belt body are greatly increased, the belt body is not convenient to fold and store when in use, and the portability and flexibility of the equipment are greatly reduced.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multi -functional hoisting belt of adjustable length and width, including contraction disc, adjusting rocker, drive rod, belt body and limit disc;

[0006] The adjusting rocker and drive rod are installed above the contraction disc, the belt body, folding section and fixed rocker arm are installed on the side surface of the contraction disc, the mainspring, spring, locking buckle, fixed section and limit disc are arranged below the adjusting rocker.

[0007] As a preferred technical scheme of the utility model, the adjusting rocker is rotatably connected above the contraction disc, the drive rod is rotatably connected to the right side of the adjusting rocker, and the adjusting rocker is provided with a hollow structure below it;

[0008] By adopting the above technical scheme, the adjusting rocker is rotatably connected above the contraction disc, the hollow structure arranged below the adjusting rocker is used to store the drive rod, and the compactness of the equipment is ensured.

[0009] As a preferred embodiment of this utility model, a spring is fixedly connected below the adjusting rocker arm, a fixing section is fixedly connected below the spring, a pair of plate-shaped locking blocks are fixedly connected to the side of the fixing section, and a fixing strap is sewn between the fixing sections;

[0010] By adopting the above technical solution, the device utilizes the energy storage characteristics of a spring fixedly connected below the adjusting rocker arm to effectively provide sufficient return power for the adjusting rocker arm, reducing the physical exertion of the operator during use and improving work efficiency.

[0011] As a preferred technical solution of this utility model, the belt body has a symmetrical U-shaped structure inside the shrink disc, and the belt body is slidably connected to a folding section on its side. The folding section has a frame-shaped structure, and the upper and lower ends of the folding section are rotatably connected to a fixed rocker arm.

[0012] By adopting the above technical solution, the device sets the belt body into a symmetrical U-shaped structure in the shrink tray, which can adjust the width by folding and effectively improve the storage efficiency and space utilization of the device. The upper and lower ends of the folding section are rotatably connected to fixed rocker arms, which can ensure the flexibility of the belt body after being subjected to force through the two fixed rocker arms.

[0013] As a preferred technical solution of this utility model, the bottom of the fixed section is fixedly connected to the limiting plate, the outer side of the limiting plate is slidably connected to the locking buckle, ten semi-circular grooves are evenly opened on the outer side of the limiting plate, and a semi-circular protrusion is fixed at the center line of the inner side of the locking buckle. The left side of the locking buckle is fixedly connected to the spring.

[0014] By adopting the above technical solution, the device can use ten semi-circular grooves evenly opened on the outer side of the limiting plate to fix the semi-circular protrusion and spring at the center position of the inner side of the locking buckle, thereby realizing the automatic retraction and extension of the belt body, which effectively improves the freedom of the device length adjustment and ensures the convenience of adjustment.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The device uses an adjustable rocker arm that rotates above the shrink disc. The drive rod can be stored in the hollow structure below the rocker arm to ensure the device's compactness.

[0017] This device utilizes the energy storage properties of a spring fixedly connected below the adjusting rocker arm to effectively provide sufficient return power for the adjusting rocker arm, reducing the physical exertion of the operator during use and improving work efficiency.

[0018] The device can adjust the width in a folding manner and effectively improve the storage efficiency and space utilization of the device by arranging the belt body in a symmetrical U-shaped structure in the contraction disc, and the upper and lower ends of the folding joint are rotationally connected to the fixed rocker arm, so that the folding flexibility of the belt body under stress can be ensured by the two fixed rocker arms.

[0019] The device can automatically retract and release the belt body, effectively improve the length adjustment freedom of the device, and ensure the convenience of adjustment by uniformly arranging ten semicircular grooves on the outside of the limiting disc, fixing the semicircular protrusions and springs in the middle line position of the locking buckle, and cooperating with the semicircular protrusions and springs. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a side view structure schematic diagram of the utility model;

[0021] Figure 2 It is a structure schematic diagram of the adjusting rocker and the driving rod of the utility model;

[0022] Figure 3 It is a structure schematic diagram of the contraction disc and the fixed rocker arm of the utility model;

[0023] Figure 4 It is a structure schematic diagram of the adjusting rocker and the spring of the utility model;

[0024] Figure 5 It is a structure schematic diagram of the folding joint and the fixed rocker arm of the utility model;

[0025] Figure 6 It is a structure schematic diagram of the locking buckle and the fixed joint of the utility model.

[0026] In the drawing: 1, contraction disc; 2, adjusting rocker; 3, driving rod; 4, belt body; 5, folding joint; 6, fixed rocker arm; 7, spring; 8, spring; 9, locking buckle; 10, fixed joint; 11, limiting disc. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figure 1 - Figure 6 The utility model technical scheme: a multifunctional hoisting belt with adjustable length and width, comprising a contraction disc 1, an adjusting rocker 2, a driving rod 3, a belt body 4, a folding joint 5, a fixed rocker arm 6, a spring 7, a spring 8, a locking buckle 9, a fixed joint 10 and a limiting disc 11.

[0029] The adjusting rocker 2 and the driving rod 3 are installed above the contraction disc 1, the adjusting rocker 2 is rotationally connected above the contraction disc 1, the driving rod 3 is rotationally connected to the right side of the adjusting rocker 2, and the adjusting rocker 2 is provided with a hollow structure below, the device can realize the compactness of the device by using the hollow structure provided below the adjusting rocker 2 to accommodate the driving rod 3, the adjusting rocker 2 is fixedly connected with the clockwork 7 below, the clockwork 7 is fixedly connected with the fixed knot 10 below, a pair of plate-shaped clamping blocks are fixedly connected to the side surface of the fixed knot 10, and the fixed knot 10 is stitched with the belt body 4, the device can effectively provide sufficient return power for the adjusting rocker 2 by using the energy storage characteristics of the clockwork 7 fixedly connected below the adjusting rocker 2, thereby reducing the loss of the operator's physical strength during use, improving the work efficiency, the belt body 4, the folding knot 5 and the fixed rocker arm 6 are installed on the side surface of the contraction disc 1, the belt body 4 is provided with a symmetrical U-shaped structure in the contraction disc 1, the folding knot 5 is slidingly connected to the side surface of the belt body 4, the folding knot 5 is provided with a frame-shaped structure, and the folding knot 5 is rotationally connected with the fixed rocker arm 6 at the upper and lower ends, the device can realize a certain adjustment of the width through folding and effectively improve the storage efficiency and space utilization of the device by providing the belt body 4 with a symmetrical U-shaped structure in the contraction disc 1, and the folding knot 5 is rotationally connected with the fixed rocker arm 6 at the upper and lower ends, which can ensure the deflection flexibility of the belt body 4 after being stressed by the two fixed rocker arms 6, the clockwork 7, the spring 8, the locking buckle 9, the fixed knot 10 and the limiting disc 11 are arranged below the adjusting rocker 2, the fixed knot 10 is fixedly connected with the limiting disc 11 at the bottom, the limiting disc 11 is slidingly connected with the locking buckle 9 outside, ten semicircular grooves are uniformly arranged on the outside of the limiting disc 11, a semicircular protrusion is fixedly arranged at the middle line position inside the locking buckle 9, and the spring 8 is fixedly connected to the left side of the locking buckle 9, the device can realize the automatic winding and unwinding of the belt body 4 and ensure the convenience of adjustment by uniformly arranging ten semicircular grooves on the outside of the limiting disc 11, cooperating with the semicircular protrusion fixedly arranged at the middle line position inside the locking buckle 9 and the spring 8.

[0030] Working principle: when using a multifunctional hoisting belt with adjustable length and width, first, the belt body 4 is connected with the hoisting device, then the limiting disc 11 is unlocked and separated by pressing the locking buckle 9, then the belt body 4 is pulled to the appropriate length by traction, at the same time, the folded belt body 4 is opened by the traction force outside the folding knot 5, and when the belt body 4 is released, the clockwork 7 is continuously compressed to store kinetic energy, when the device is used, the clockwork 7 starts to drive the fixed knot 10 to rotate to wind up the belt body 4 and shorten the overall length of the belt body 4, and when the belt body 4 passes through the folding knot 5, it is guided to fold by the special structure of the folding knot 5 to reduce the overall width of the belt body 4 until the appropriate length and width are adjusted.

[0031] Thus, a series of work is completed, the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional lifting sling with adjustable length and width, comprising a retractable disc (1), an adjusting rocker arm (2), a drive rod (3), a sling body (4), and a limiting disc (11). Its features are: An adjusting rocker arm (2) and a drive rod (3) are installed above the shrinking disc (1). A belt body (4), a folding section (5) and a fixed rocker arm (6) are installed on the side of the shrinking disc (1). A spring (7), a spring (8), a locking buckle (9), a fixed section (10) and a limiting disc (11) are provided below the adjusting rocker arm (2).

2. The multi-functional lifting sling with adjustable length and width according to claim 1, characterized in that, The adjustment rocker (2) is rotatably connected above the shrink disc (1), and the drive rod (3) is rotatably connected to the right side of the adjustment rocker (2). The lower part of the adjustment rocker (2) is set with a hollow structure.

3. The multi-functional lifting sling with adjustable length and width according to claim 2, characterized in that, The adjusting rocker arm (2) is fixedly connected to the spring (7) below, the spring (7) is fixedly connected to the fixing section (10) below, the fixing section (10) is fixedly connected to a pair of plate-shaped clips on the side, and the fixing section (10) is stitched together with a fixing strap (4).

4. The multi-functional lifting sling with adjustable length and width according to claim 3, characterized in that, The belt (4) has a symmetrical U-shaped structure inside the shrink plate (1), and the belt (4) is slidably connected to the folding section (5) on the side. The folding section (5) has a frame structure, and the upper and lower ends of the folding section (5) are rotatably connected to the fixed rocker arm (6).

5. A multi-functional lifting sling with adjustable length and width according to claim 4, characterized in that, The bottom of the fixed section (10) is fixedly connected to the limiting plate (11), and the outer side of the limiting plate (11) is slidably connected to the locking buckle (9). Ten semi-circular grooves are evenly opened on the outer side of the limiting plate (11), and a semi-circular protrusion is fixed at the center line of the inner side of the locking buckle (9). The left side of the locking buckle (9) is fixedly connected to the spring (8).

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