Freight binding belt fastener

Abstract

The utility model discloses a freight bandage fastener, and relates to the technical field of freight. The freight binding band fastener comprises a machine box, a box cover is arranged at the top of the machine box, a fixing plate is fixedly installed on the inner wall of the machine box, a rotating shaft is rotatably installed at the center of the fixing plate and the bottom of the machine box, a rotating plate is fixedly installed at one end of the rotating shaft, and the bottom of the rotating plate makes contact with the top of the fixing plate. The first winding rod and the second winding rod are fixedly mounted at the top of the rotating plate. According to the freight binding band fastener, through cooperative use of the machine box, the box cover, the external threads and the internal threads, the fastener can be conveniently installed at any position of a binding band, the fastener does not need to be installed on the binding band through one end of the binding band, and then a rotating shaft, a rotating plate, a first winding rod and a second winding rod are driven to rotate through a driving structure; and the first winding rod and the second winding rod wind the bandage, and the loose end of the bandage is fastened.

Description

Technical Field

[0001] The utility model relates to the technical field of freight transportation, in particular to a freight strap fastener. Background Art

[0002] Chinese patent document CN219969521U discloses a cargo strap fastener comprising a fastener with a locking mechanism disposed on its inner side. The locking mechanism comprises a slide groove, a slider, a serrated block, a spring, a support plate, a limit groove, a limit rod, a fixing strap, a reeling rod, a rotating shaft, and a handle. The cargo strap fastener is provided with a locking mechanism. The spring drives the serrated block to lock the cargo strap during the process of securing the cargo strap, and the limit rod is inserted into the limit groove to fix the position of the support plate. This prevents the fastener from breaking open due to prolonged tension on the cargo strap during the process of securing the cargo strap. This could cause the cargo strap to loosen, causing the cargo to become loose and scatter, hindering subsequent transportation.

[0003] The above-mentioned fastener adopts the method of head-to-tail fixing to fasten the strap. After the strap is used to tie and fix the goods, if one end of the strap is loose, the strap needs to be straightened again to ensure the tightness of the strap. Utility Model Content

[0004] The purpose of the present invention is to provide a cargo strap fastener to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a freight strap fastener, comprising a machine box, a box cover is provided on the top of the machine box, a fixed plate is fixedly installed on the inner wall of the machine box, a rotating shaft is installed for the central rotation of the fixed plate and the bottom rotation of the machine box, a rotating plate is fixedly installed on one end of the rotating shaft, the bottom of the rotating plate contacts the top of the fixed plate, and also includes a first winding rod and a second winding rod fixedly installed on the top of the rotating plate, the second winding rod is located on one side of the first winding rod, and a driving structure is installed between the machine box and the rotating shaft, which is used to drive the rotating shaft, the rotating plate, the first winding rod and the second winding rod to rotate.

[0006] Preferably, the driving structure includes a worm, a worm wheel, and a crank. The worm is rotatably installed on both sides of the machine box, the worm wheel is fixedly installed on the outer wall of the rotating shaft, and the crank has two groups of cranks fixedly installed on both ends of the worm, and the worm is engaged with the worm wheel to drive the rotating shaft, the rotating plate, the first winding rod, and the second winding rod to rotate, so that the first winding rod and the second winding rod wind the strap and tighten the looser end of the strap.

[0007] Preferably, the outer wall of the machine box is provided with an external thread, and the inner wall of the box cover is provided with an internal thread, and the internal thread is engaged with the external thread, so that the fastener can be installed on any position of the strap without having to pass through one end of the strap to install the fastener on the strap.

[0008] Preferably, rope holes are provided on the front and rear sides of the machine box, and a binding strap is provided inside the rope hole, and the binding strap is located between the first winding rod and the second winding rod.

[0009] Preferably, the outer wall of the box cover is provided with anti-slip grooves.

[0010] Preferably, the outer side of the rotating plate contacts the inner wall of the device box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The cargo strap fastener is convenient for installing the fastener at any position on the strap by using the machine box, the box cover, the external thread and the internal thread in combination. There is no need to install the fastener on the strap through one end of the strap. The driving structure then drives the rotating shaft, the rotating plate, the first winding rod and the second winding rod to rotate, so that the first winding rod and the second winding rod wind the strap and tighten the loose end of the strap. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is an exploded view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the box and the cover of the utility model.

[0017] Figure numerals: 1, machine box; 2, box cover; 3, rope hole; 4, strap; 5, external thread; 6, internal thread; 7, fixed plate; 8, rotating shaft; 9, rotating plate; 10, first winding rod; 11, second winding rod; 12, worm; 13, worm wheel; 14, crank. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution: a freight strap fastener, comprising a machine box 1, a box cover 2 is provided on the top of the machine box 1, a fixing plate 7 is fixedly installed on the inner wall of the machine box 1, a rotating shaft 8 is installed on the center rotation of the fixing plate 7 and the bottom rotation of the machine box 1, a rotating plate 9 is fixedly installed on one end of the rotating shaft 8, the bottom of the rotating plate 9 contacts the top of the fixed plate 7, and further comprises a first winding rod 10 and a second winding rod 11 fixedly installed on the top of the rotating plate 9, the second winding rod 11 is located on one side of the first winding rod 10, and a driving structure is installed between the machine box 1 and the rotating shaft 8, which is used to drive the rotating shaft 8, the rotating plate 9, the first winding rod 10, and the second winding rod 11 to rotate.

[0020] The driving structure includes a worm 12, a worm wheel 13, and a crank 14. The worm 12 is rotatably installed on both sides of the machine box 1, and the worm wheel 13 is fixedly installed on the outer wall of the rotating shaft 8. There are two groups of cranks 14 fixedly installed at both ends of the worm 12, and the worm 12 is meshed with the worm wheel 13. The crank 14 is manually twisted, and the crank 14 drives the worm 12 to rotate. The rotation of the worm 12 drives the worm wheel 13, the rotating shaft 8, the rotating plate 9, the first winding rod 10, and the second winding rod 11 to rotate. The rotation of the first winding rod 10 and the second winding rod 11 can wind the strap 4 and tighten the strap 4.

[0021] The outer wall of the machine box 1 is provided with an external thread 5, and the inner wall of the box cover 2 is provided with an internal thread 6. The internal thread 6 is engaged with the external thread 5, which makes it easy to install the fastener on any position of the strap 4. There is no need to install the fastener on the strap 4 through one end of the strap 4.

[0022] Rope holes 3 are provided on the front and back sides of the case 1 . A binding belt 4 is provided inside the rope hole 3 . The binding belt 4 is located between the first winding rod 10 and the second winding rod 11 .

[0023] The outer wall of the box cover 2 is provided with anti-slip grooves.

[0024] The outer side of the rotating plate 9 contacts the inner wall of the housing 1 .

[0025] Working principle: hold the machine box 1 with one hand, and twist the box cover 2 with the other hand to move the box cover 2 out from the top of the machine box 1, place the looser section of the strap 4 in the rope hole 3, and drive the strap 4 to be located between the first winding rod 10 and the second winding rod 11, then manually twist the box cover 2 to fix the box cover 2 to the top of the machine box 1, and then manually twist the crank 14, the crank 14 drives the worm 12 to rotate, the rotation of the worm 12 drives the worm gear 13, the rotating shaft 8, the rotating plate 9, the first winding rod 10, and the second winding rod 11 to rotate, the rotation of the first winding rod 10 and the second winding rod 11 can wind the strap 4 and tighten the strap 4.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A cargo strap fastener, comprising a box (1), a box cover (2) provided on the top of the box (1), a fixed plate (7) fixedly mounted on the inner wall of the box (1), a rotating shaft (8) being mounted on the center rotation of the fixed plate (7) and the bottom rotation of the box (1), a rotating plate (9) being fixedly mounted on one end of the rotating shaft (8), the bottom of the rotating plate (9) being in contact with the top of the fixed plate (7), and characterized in that: Also includes: A first winding rod (10) and a second winding rod (11) are fixedly mounted on the top of the rotating plate (9), wherein the second winding rod (11) is located on one side of the first winding rod (10); A driving structure is installed between the machine box (1) and the rotating shaft (8), and is used to drive the rotating shaft (8), the rotating plate (9), the first winding rod (10), and the second winding rod (11) to rotate.

2. The cargo strap fastener according to claim 1, characterized in that: The driving structure comprises a worm (12), a worm wheel (13), and a crank (14); the worm (12) is rotatably mounted on both sides of the machine box (1); the worm wheel (13) is fixedly mounted on the outer wall of the rotating shaft (8); the crank (14) has two groups of worms fixedly mounted on both ends of the worm (12), and the worm (12) and the worm wheel (13) are meshed.

3. The cargo strap fastener according to claim 2, characterized in that: The outer wall of the machine box (1) is provided with an external thread (5), and the inner wall of the box cover (2) is provided with an internal thread (6), and the internal thread (6) is meshed with the external thread (5).

4. The cargo strap fastener according to claim 3, characterized in that: The front and rear sides of the machine box (1) are both provided with rope holes (3), the inner side of the rope hole (3) is provided with a binding belt (4), and the binding belt (4) is located between the first winding rod (10) and the second winding rod (11).

5. The cargo strap fastener according to claim 4, characterized in that: The outer wall of the box cover (2) is provided with anti-slip grooves.

6. The cargo strap fastener according to claim 5, characterized in that: The outer side of the rotating plate (9) contacts the inner wall of the machine box (1).

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