Lockable tensioner

Abstract

The utility model provides a lockable strainer, which relates to the technical field of strainers and comprises a first rack, a rope collecting rod is hinged to the inside of the first rack through a bearing, a second rack is hinged to the outer surface of the rope collecting rod, and two ends of the rope collecting rod penetrate through the first rack and extend to the outside of the first rack. Two ratchet wheels are arranged on the outer surface of the rope winding rod, and two positioning openings are formed in the outer surface of the rope winding rod. According to the device, the ratchet wheel is placed on the rope winding rod, meanwhile, the positioning block is placed in the positioning opening to position the ratchet wheel, then the rotating grip is rotated to drive the screw rod to rotate, the screw rod is installed in the threaded hole, assembling of the ratchet wheel is completed, the screw rod is separated from the threaded hole by rotating the rotating grip, and then the ratchet wheel can be disassembled. The device is simple in structure and convenient to operate, and the problems that a ratchet wheel of an existing tensioner cannot be independently replaced, and if the ratchet wheel is damaged, the ratchet wheel can only be integrally discarded are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lockable tensioner belongs to tensioner technical field. BACKGROUND

[0002] The binding belt tensioner is a kind of fixing tool for goods transportation, movement, shipment or warehousing, mainly plays the role of tension, it is fastened by butterfly buckle after tensioning binding belt, easy to operate, more than ten times efficiency is improved compared to other tensioning methods, it will not fall off after tensioning, safe and reliable, and portable, can protect object from damage, the main components of binding belt tensioner include hook, bolt tight belt, fastener and ratchet shaft etc.

[0003] If the ratchet of the existing tensioner is damaged, the tensioner cannot play the role of tensioning, and the existing tensioner is usually integral, the ratchet cannot be replaced alone, if the ratchet is damaged, only the whole can be discarded, for this purpose, we provide lockable tensioner. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides lockable tensioner to solve the above problems, and the specific technical scheme is:

[0005] Lockable tensioner, including first rack, the inside of first rack is hinged with the rope collecting rod through bearing, the outer surface of rope collecting rod is hinged with second rack, the both ends of rope collecting rod are extended to the outside of first rack and are extended to the outside of first rack, the outer surface of rope collecting rod is equipped with two ratchets, the outer surface of rope collecting rod is equipped with two positioning openings, the inside of two positioning openings is equipped with positioning block, the upper surface of two positioning blocks is connected with the inner wall of ratchet, the both ends of rope collecting rod are equipped with two threaded holes, the inside of two threaded holes is connected with screw rod in screw thread, the end of two screw rods away from each other is connected with rotating handle, the inside of second rack is equipped with elastic component, the outer surface of elastic component is connected with movable block, the bottom surface of two movable blocks is connected with pressing block, two pressing blocks are in contact with ratchet.

[0006] Preferably, the outer surface of the second rack is provided with two movable openings, the two movable blocks extend to the outside of the second rack by penetrating the movable openings, and the inner walls of the two movable openings are in contact with the outer surfaces of the movable blocks.

[0007] Preferably, the inside of the first rack is provided with a bolt, and the outer surface of the bolt is threadedly connected with a nut.

[0008] Preferably, the elastic component includes a spring, the bottom end of the spring is connected with a movable plate, and the outer surfaces of the two movable blocks are connected with the movable plate.

[0009] Preferably, the upper surface of the movable plate is connected with a pull rod, the top end of the pull rod penetrates through the first rack and extends to the upper part of the first rack, and the top end of the pull rod is connected with a pull handle.

[0010] Preferably, the outer surface of the rope collecting rod is provided with a clamping opening.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The device, by placing the ratchet on the rope collecting rod, positioning the positioning block in the positioning opening, rotating the rotating handle to drive the screw rod to rotate, and installing the screw rod into the threaded hole, the assembly of the ratchet is completed, the screw rod is separated from the threaded hole by rotating the rotating handle, and the ratchet can be disassembled, the device is simple in structure and convenient to operate, and solves the problem that the existing tensioner cannot replace the ratchet alone, and if the ratchet is damaged, the whole device must be discarded. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a front view structural schematic diagram of the rope collecting rod in the utility model;

[0016] Figure 4 It is a side view structural schematic diagram of the screw rod in the utility model.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, first rack; 2, second rack; 3, movable opening; 4, movable block; 5, rotating handle; 6, bolt; 7, rope collecting rod; 8, clamping opening; 9, pressing block; 10, elastic assembly; 101, spring; 102, movable plate; 11, pull rod; 12, pull handle; 13, nut; 14, threaded hole; 15, positioning opening; 16, positioning block; 17, ratchet; 18, screw rod. DETAILED DESCRIPTION

[0018] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model discloses a lockable tensioner, including first frame 1, the inside of first frame 1 is hinged with the rope collecting rod 7 through the bearing, the outer surface of rope collecting rod 7 is hinged with second frame 2, both ends of rope collecting rod 7 all extend to the outside of first frame 1 and penetrate first frame 1, the outer surface of rope collecting rod 7 is equipped with two ratchets 17, two positioning mouths 15 are seted up on the outer surface of rope collecting rod 7, the inside of two positioning mouths 15 is equipped with positioning block 16, the upper surface of two positioning blocks 16 is connected with the inner wall of ratchet 17, two threaded holes 14 are seted up on the both ends of rope collecting rod 7, the inside of two threaded holes 14 is all screw -threaded with screw rod 18, the end of two screw rods 18 away from each other is all connected with rotating handle 5, the inside of second frame 2 is equipped with elastic component 10, the outer surface of elastic component 10 is connected with movable block 4, the bottom of two movable blocks 4 is all connected with pressure block 9, two pressure blocks 9 all contact with ratchet 17, the inside of first frame 1 is equipped with bolt 6, the outer surface of bolt 6 is screw -threaded with nut 13, through being provided with rope collecting rod 7, the rope collecting rod 7 of rotation can store the binding belt, through the cooperation of positioning mouth 15 and positioning block 16, positioning block 16 is inserted into positioning mouth 15, can play the positioning effect to ratchet 17, makes ratchet 17 drive rope collecting rod 7 to rotate, through the cooperation of rotating handle 5 and screw rod 18, screw rod 18 is inserted into the inside of threaded hole 14, makes rotating handle 5 position ratchet 17, prevents ratchet 17 from falling off rope collecting rod 7, through elastic component 10 drive pressure block 9 to move, makes pressure block 9 buckle ratchet 17, then rotates second frame 2, can make ratchet 17 rotate.

[0021] The outer surface of second frame 2 is seted up with two movable mouths 3, two movable blocks 4 all extend to the outside of second frame 2 and penetrate movable mouth 3, the inner wall of two movable mouths 3 all contact with the outer surface of movable block 4, through being provided with movable mouth 3, can be convenient for movable block 4 to move, and can limit movable block 4, the inside of first frame 1 is equipped with bolt 6, the outer surface of bolt 6 is screw -threaded with nut 13, through the cooperation of bolt 6 and nut 13, can be convenient for bolt 6 to be dismantled, thereby being convenient for installing binding belt.

[0022] The elastic assembly 10 comprises a spring 101, the bottom end of the spring 101 is connected with a movable plate 102, the outer surface of the movable plate 102 is connected with the mutually close surface of the two movable blocks 4, the spring 101 can drive the movable plate 102 to move up and down, so that the pressing block 9 drives the ratchet wheel 17 to rotate, the upper surface of the movable plate 102 is connected with a pull rod 11, the top end of the pull rod 11 penetrates through the first rack 1 and extends to the upper portion of the first rack 1, the top end of the pull rod 11 is connected with a pull handle 12, the pull handle 12 is pulled to drive the movable plate 102 to move up, so that the pressing block 9 releases the positioning of the ratchet wheel 17, the outer surface of the rope collecting rod 7 is provided with a clamping opening 8, the binding belt passes through the clamping opening 8 and can be conveniently wound on the rope collecting rod 7.

[0023] The working principle of the utility model is:

[0024] In use, when the ratchet wheel 17 is replaced, first, the rotating handle 5 is rotated, the rotating handle 5 drives the screw rod 18 to rotate, the rotating screw rod 18 is separated from the threaded hole 14, so that the positioning of the ratchet wheel 17 is released, then the ratchet wheel 17 can be disassembled from the rope collecting rod 7, subsequently, the new ratchet wheel 17 is installed on the rope collecting rod 7, the positioning block 16 is inserted into the positioning opening 15, so that the ratchet wheel 17 is positioned, the ratchet wheel 17 is prevented from sliding, then the screw rod 18 is inserted into the threaded hole 14, and the installation of the ratchet wheel 17 is completed.

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0027] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. Lockable tensioner comprising a first frame (1), characterized in that: The inside of the first rack (1) is hinged with a rope collecting rod (7) through a bearing, the outer surface of the rope collecting rod (7) is hinged with a second rack (2), both ends of the rope collecting rod (7) penetrate through the first rack (1) and extend to the outside of the first rack (1), the outer surface of the rope collecting rod (7) is provided with two ratchets (17), the outer surface of the rope collecting rod (7) is provided with two positioning openings (15), the inside of the two positioning openings (15) is provided with a positioning block (16), the upper surface of the two positioning blocks (16) is connected with the inner wall of the ratchet (17), both ends of the rope collecting rod (7) are provided with two threaded holes (14), the inside of the two threaded holes (14) is threadedly connected with a screw rod (18), the end of the two screw rods (18) away from each other is connected with a rotating handle (5), the inside of the second rack (2) is provided with an elastic assembly (10), the outer surface of the elastic assembly (10) is connected with a movable block (4), the bottom surface of the two movable blocks (4) is connected with a pressing block (9), the two pressing blocks (9) are in contact with the ratchet (17).

2. The lockable tensioner of claim 1, wherein: The outer surface of the second rack (2) is provided with two movable openings (3), the two movable blocks (4) penetrate through the movable openings (3) and extend to the outside of the second rack (2), the inner wall of the two movable openings (3) is in contact with the outer surface of the movable block (4).

3. The lockable tensioner of claim 1, wherein: The inside of the first rack (1) is provided with a bolt (6), the outer surface of the bolt (6) is threadedly connected with a nut (13).

4. The lockable tensioner of claim 1, wherein: The elastic assembly (10) comprises a spring (101), the bottom end of the spring (101) is connected with a movable plate (102), the side of the two movable blocks (4) close to each other is connected with the outer surface of the movable plate (102).

5. The lockable tensioner of claim 4, wherein: The upper surface of the movable plate (102) is connected with a pull rod (11), the top end of the pull rod (11) penetrates through the first rack (1) and extends to the upper part of the first rack (1), the top end of the pull rod (11) is connected with a pull handle (12).

6. The lockable tensioner of claim 1, wherein: The outer surface of the rope collecting rod (7) is provided with a clamping opening (8).

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