Portable freight fixing device

Abstract

The utility model discloses a portable freight fixing device which comprises a fixing box, a square tube is fixedly connected to the bottom of the fixing box, slidable supporting arms are arranged on the two sides of the square tube, a propelling assembly is arranged in an inner cavity of the fixing box, the propelling assembly comprises two rotating columns rotationally connected to the inner cavity of the fixing box, and the two rotating columns are fixedly connected to the fixing box. A large gear and a small gear are fixedly connected to the surface of the rotating column, the large gear and the small gear located on the same horizontal plane are meshed, and a rack is fixedly connected to the side, close to the rotating column, of the supporting arm. The fixing box and the propelling assembly are used in cooperation, the two supporting arms are propelled at the same time, so that the opposite ends of the two supporting arms make close contact with the inner wall of the container, goods are transversely intercepted and fixed, then the supporting pipe and the threaded supporting column are used in cooperation, the goods are vertically intercepted and fixed, and the goods are not prone to falling off. Therefore, the purposes of being convenient to carry and unfold and adjustable in fixed size can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to freight goods fixing technical field, especially, it is related to portable freight goods fixing device. BACKGROUND

[0002] In the freight process, generally through the rope, the bandage or the wooden wedge and so on tool to the goods are fixed, however, in the fixing process, the operation is more complex, and need to be equipped with relevant anchor point in the container, need to consume more time and manpower in the large container box, and part of the fixing device volume is bigger, and the carrying is inconvenient, it is difficult to quickly unfold and use when needed, for this, need to provide portable freight goods fixing device, adopt the inner support structure convenient to carry, intercept and fix the goods, and the size is adjustable, is suitable for different fixed scene. SUMMARY

[0003] The utility model discloses portable freight goods fixing device adopts the inner support structure convenient to carry, intercepts and fixes the goods, and the size is adjustable, is suitable for different fixed scene, to solve the above technical problem.

[0004] The utility model discloses a technical scheme that solves the above technical problem as follows: portable freight goods fixing device, including fixed box: the bottom fixed connection of fixed box has square tube, both sides of square tube all are provided with the support arm of slidable, the inner chamber of fixed box is provided with the propulsion assembly, the propulsion assembly includes two rotary posts of rotary connection in the inner chamber of fixed box, the surface fixed connection of rotary post has the large gear and the pinion, the large gear and pinion of being located at the same horizontal plane are engaged, the side fixed connection of support arm is close to rotary post has the rack, the rack and large gear are engaged, the rear of the inner chamber of fixed box is provided with the reverse prevention assembly.

[0005] Preferably, the reverse prevention assembly includes a ratchet wheel fixedly connected to the surface of the left rotary post, a rotatable rotary lever is provided through the rear of the fixed box, a limiting clamp is fixedly connected to the surface of the rotary lever, and the limiting clamp and the ratchet wheel are engaged.

[0006] Preferably, a spring is welded to the side of the limiting clamp away from the ratchet wheel, and one end of the spring away from the limiting clamp is welded to the inner wall of the fixed box.

[0007] Preferably, the front end of the rotary post on the right side penetrates to the front side of the fixed box and is fixedly connected with a handle.

[0008] Preferably, a support pipe is rotatably connected to the inner cavity of the support arm, and a threaded support column is screw-connected to the inner cavity of the support pipe.

[0009] Preferably, the bottom of one side of the threaded support is threadedly connected with a threaded knob, the threaded knob penetrates the threaded support and is threadedly connected with the support arm.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses a fixed box and the cooperation of advancing assembly are used simultaneously, and two support arms are advanced, make two support arms opposite one end and container inner wall close contact, and the goods are intercepted and fixed horizontally, then through the cooperation of support pipe and threaded support, the goods are intercepted and fixed vertically, can reach the purpose of convenient carrying and fixed size adjustable of unfolding,

[0012] 2, the utility model discloses the setting of reverse stop subassembly, the cooperation of ratchet and limit fastener under, reverse stop effect is played to rotating column, thereby making rotating column, large gear and pinion be able to be limit locked after rotating to certain angle, prevent two support arms from happening retraction, thereby make support arm stably with container inner wall contact, improve the fixed stability of square tube and support arm to goods,

[0013] 3, the utility model discloses the cooperation of support pipe and threaded support under, and the goods are vertically fixed, thereby making the goods of low height be able to be fixed, improve the fixed firmness of goods. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the front view cross section schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is the three-dimensional schematic diagram of fixed box, square tube and support arm of an embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional explosion drawing of support arm, advancing assembly and threaded support of an embodiment of the utility model;

[0018] Figure 4 It is an embodiment of the utility model Figure 3 The local enlarged view of point A.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, fixed box, 2, square tube, 3, support arm, 4, advancing assembly, 41, rotating column, 42, large gear, 43, pinion, 44, rack, 5, reverse stop subassembly, 51, ratchet, 52, rotating lever, 53, limit fastener, 54, spring, 6, handle, 7, support pipe, 8, threaded support, 9, threaded knob. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the portable freight cargo fixing device of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The portable freight cargo fixing device of the embodiment of the utility model is shown, which comprises a fixing box 1: the bottom of the fixing box 1 is fixedly connected with a square tube 2, both sides of the square tube 2 are provided with slidable support arms 3, the inner cavity of the support arm 3 is rotatably connected with a support tube 7, the inner cavity of the support tube 7 is threadedly connected with a threaded support column 8, the bottom of one side of the threaded support column 8 is threadedly connected with a threaded knob 9, the threaded knob 9 penetrates through the threaded support column 8 and is threadedly connected with the support arm 3, through the cooperation of the support tube 7 and the threaded support column 8, the goods are vertically fixed, so that the goods with low height can be fixed, the fixing firmness of the goods is improved, the inner cavity of the fixing box 1 is provided with a propelling assembly 4, the propelling assembly 4 comprises two rotating columns 41 rotatably connected in the inner cavity of the fixing box 1, the front end of the rotating column 41 on the right side penetrates to the front side of the fixing box 1 and is fixedly connected with a handle 6, the surface of the rotating column 41 is fixedly connected with a large gear 42 and a small gear 43, the large gear 42 and the small gear 43 on the same horizontal plane are engaged, one side of the support arm 3 close to the rotating column 41 is fixedly connected with a rack 44, the rack 44 and the large gear 42 are engaged, the rear side of the inner cavity of the fixing box 1 is provided with a non-return assembly 5, the non-return assembly 5 comprises a ratchet wheel 51 fixedly connected to the surface of the rotating column 41 on the left side, the rear side of the fixing box 1 is provided with a rotatable rotating lever 52, the surface of the rotating lever 52 is fixedly connected with a limiting clamp 53, the limiting clamp 53 and the ratchet wheel 51 are engaged, one side of the limiting clamp 53 away from the ratchet wheel 51 is welded with a spring 54, one end of the spring 54 away from the limiting clamp 53 is welded with the inner wall of the fixing box 1, through the setting of the non-return assembly 5, the cooperation of the ratchet wheel 51 and the limiting clamp 53, the rotating column 41 is prevented from being retracted, so that the rotating column 41, the large gear 42 and the small gear 43 are limited and locked after being rotated to a certain angle, the two support arms 3 are prevented from being retracted, so that the support arm 3 stably contacts with the inner wall of the container, the fixing stability of the square tube 2 and the support arm 3 to the goods is improved.

[0023] Working principle: the utility model for use, the user through handheld fixed box 1, and shake handle 6, handle 6 in the process of rotation drives rotating column 41 to rotate, under the meshing transmission action of pinion 43 and the gear wheel 42, two rotating columns 41 occur back rotation simultaneously, under the meshing transmission action of gear wheel 42 and rack 44, make two support arms 3 occur back sliding, two support arms 3 opposite end and container close contact and make fixed box 1, square tube 2 and support arm 3 to the goods are carried out transverse support, in the process of rotating column 41 rotation, ratchet 51 occur rotation simultaneously, and repeatedly push the limiting clamp 53, until rotating column 41 stop rotating, limiting clamp 53 under the elastic force of spring 54 and with ratchet 51 engagement, and rotating column 41 is locked in position, so that support arm 3 stable and container inner wall contact, then rotate screw knob 9, make screw knob 9 and support arm 3 disengagement, and rotate support tube 7, make support tube 7 and threaded column 8 are in perpendicular state, rotate screw knob 9, make screw knob 9 in the inner chamber of threaded column 8 rotation drop, until the bottom of screw knob 9 and container inner chamber bottom contact after, to the goods of lower height are carried out vertical support can.

[0024] In conclusion: the portable freight goods fixing device, through the cooperation of fixed box 1 and propulsion assembly 4, simultaneously propelling two support arms 3, so that the opposite end of two support arms 3 and the container inner wall are in close contact, and the goods are transversely intercepted and fixed, then through the cooperation of support tube 7 and threaded column 8, the goods are vertically intercepted and fixed, achieving the purpose of convenient carrying, unfolding and adjustable fixing size.

Claims

1. A portable freight cargo securement device, characterized by, The utility model provides a fixing box (1), the bottom of fixing box (1) is fixedly connected with square tube (2), both sides of square tube (2) are provided with slidable support arm (3), the inner chamber of fixing box (1) is provided with propelling assembly (4), propelling assembly (4) includes two rotation posts (41) rotationally connected in the inner chamber of fixing box (1), the surface of rotation post (41) is fixedly connected with big gear (42) and pinion (43), and big gear (42) and pinion (43) are engaged in the same horizontal plane, the side of support arm (3) close to rotation post (41) is fixedly connected with rack (44), rack (44) and big gear (42) are engaged, the rear side of the inner chamber of fixing box (1) is provided with non-return assembly (5).

2. The portable freight cargo securement device of claim 1, wherein, The non-return assembly (5) includes the ratchet wheel (51) fixedly connected on the surface of left rotation post (41), the rear side of fixing box (1) is provided with rotatable rotation lever (52) through, the surface of rotation lever (52) is fixedly connected with limiting clamp (53), limiting clamp (53) and ratchet wheel (51) are engaged.

3. The portable freight cargo securement device of claim 2, wherein, The side of limiting clamp (53) away from ratchet wheel (51) is welded with spring (54), and one end of spring (54) away from limiting clamp (53) is welded with the inner wall of fixing box (1).

4. The portable freight cargo securement device of claim 3, wherein, The front end of right rotation post (41) is fixedly connected with handle (6) through the front side of fixing box (1).

5. The portable freight cargo securement device of claim 4, wherein, The inner chamber of support arm (3) is rotationally connected with support tube (7), and the inner chamber of support tube (7) is screw connected with threaded support column (8).

6. The portable freight cargo securement device of claim 5, wherein, The bottom of one side of threaded support column (8) is screw connected with threaded knob (9), threaded knob (9) is screwed through threaded support column (8) and is screw connected with support arm (3).

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