High-strength anti-collision luggage pull rod

Abstract

The utility model discloses a high-strength anti-collision luggage pull rod which comprises a pull rod body, one end of the pull rod body is fixedly connected with a handle, a cavity is formed in the pull rod body, arc-shaped supporting edges are arranged on the two sides of the cavity, and arc-shaped combined grooves are formed in the outer surfaces of the arc-shaped supporting edges. A reinforcing block is fixedly connected to the interior of the cavity, arc-shaped reinforcing grooves are formed in the surfaces of the two sides of the reinforcing block and fixedly connected to the surface of one side of the arc-shaped supporting edge, a supporting rod is fixedly connected to the middle of the surface of the reinforcing block, and a welding head is arranged on the outer surface of the supporting rod. The welding heads are fixedly welded to the surfaces of the two sides of the reinforcing block, and arc-shaped protection strips are fixedly connected into arc-shaped combined grooves, so that the anti-collision capacity is enhanced, safety and stability are achieved, the arc-shaped protection strips can be positioned from the two sides, combined protection can be achieved, abrasion is reduced, and combined use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage pull rod more specifically, relate to a high strength anti -collision type luggage pull rod. BACKGROUND

[0002] The pull rod box refers to the luggage box with pull rod and roller, and is widely used because of its convenience, and the pull rod box is also divided into single pipe pull rod and double pipe pull rod because of the pull rod on the box, and the pipe of the pull rod is also divided into square pipe and round pipe to facilitate dragging when walking and greatly reducing the burden.

[0003] And the utility model provides a kind of high-strength compression-resistant luggage pull rod with handle, two slide rods and two sleeves, the inner cavity of the sleeve is equipped with guide wheel on both sides, the center of the guide wheel is fixed with rotating rod, and the guide wheel is movably connected with sleeve through rotating rod, the slide rod is overlapped with guide wheel, the bottom of both ends of the handle is fixed with sleeve cover, and the sleeve cover is nested in the top of two slide rods respectively, the side of the sleeve cover is equipped with screw bolt, and the screw bolt is sequentially connected with sleeve cover and slide rod by screwing.The utility model makes rolling guide treatment for slide rod by guide wheel, changes the sliding friction force received by slide rod into rolling friction force, loosens two screw bolts, and the slide rod and handle can be replaced separately, the sliding friction force generated during use is changed into rolling friction force by the pull rod, which is convenient to replace, maintain and use, has good compression resistance and good practicability.

[0004] In the above disclosed structure, the guide wheel is installed in the sleeve to guide and support the slide rod, but there is no reinforcing block and support rod inside, so the slide rod cannot be reinforced by being combined and positioned inside, which is easy to deform and damage, affecting the sliding adjustment, and the stability during use is poor, and the surface of the guide and support is also easy to wear and produce large gaps, which is easy to shake during pulling, and needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model aims to provide a high-strength anti-collision luggage pull rod, which is formed by profile machining through the cavity and arc-shaped support edge of the pull rod body, and is positioned inside as a whole after being shaped by the internal connection of the reinforcing block and support rod, and then is reinforced and supported, so as to improve the structural strength and stability, thereby enhancing the anti-collision ability, being safe and stable, and being able to position the arc-shaped protective strips from both sides, so as to combine protection, reduce wear and tear, and facilitate combined use.

[0006] To solve the above problems, the utility model adopts the following technical scheme.

[0007] The utility model provides a high -strength anti -collision type luggage pull rod, including the pull rod body, one end of pull rod body is fixedly connected with the handle, the inside of pull rod body is equipped with the cavity, both sides of cavity are equipped with arc support edge, the outer surface of arc support edge is equipped with arc combination groove, the inside of cavity is fixedly connected with the reinforcing block, the both side surfaces of reinforcing block are equipped with arc reinforcing groove, arc reinforcing groove is fixedly connected on one side surface of arc support edge, the surface middle position of reinforcing block is fixedly connected with the support rod, the outer surface of support rod is equipped with the welding head, the welding head is fixedly welded on both side surfaces of reinforcing block, the inside of arc combination groove is fixedly connected with arc protection strip, one side plane of arc protection strip is aligned with the outer surface of both sides of pull rod body.

[0008] Further, the inside of the arc-shaped support edge is provided with a through hole, and the through hole is located on one side of the arc-shaped protection strip.

[0009] Further, the both sides of the reinforcing block are provided with tapered holes, and the tapered holes are located at one end of the through hole.

[0010] Further, the inside of the tapered hole is fixedly connected with a tapered head, one end of the tapered head is fixedly connected with a fixing head, and the fixing head is fixedly connected to the inside of the through hole. By providing the through hole through the arc-shaped support edge and the tapered hole through the reinforcing block, the tapered head and the fixing head are connected, and can be fixed after being separately positioned, thereby ensuring the stability of the internal and external connection, improving the safety and stability, and facilitating reinforcement use.

[0011] Further, the pull rod body has two and is symmetrically connected to the both end positions of the handle.

[0012] Further, the reinforcing blocks are equally spaced on the outer surface of the support rod and are evenly arranged in the inside of the pull rod body. By symmetrically connecting the pull rod body and equally spacing the reinforcing blocks, the pull rod body can be combined and positioned, thereby forming a luggage pull rod for installation and use, and having high adaptability.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) By providing the cavity and the arc-shaped support edge through the pull rod body, profile forming can be adopted, and by connecting the reinforcing block and the support rod internally, the reinforcing block can be first shaped and then positioned in the inside, and then reinforced and supported, thereby improving the structural strength and stability, enhancing the anti-collision ability, being safe and stable, and being able to position the arc-shaped protection strips from both sides, thereby being combined for protection, reducing wear and tear, and facilitating combined use.

[0015] (2) By providing the through hole through the arc-shaped support edge and the tapered hole through the reinforcing block, the tapered head and the fixing head are connected, and can be fixed after being separately positioned, thereby ensuring the stability of the internal and external connection, improving the safety and stability, and facilitating reinforcement use.

[0016] (3) through the symmetric connection pull rod body, and equal interval distribution reinforcing block, can be combined installation positioning, thus forming the luggage pull rod installation and use, high adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the structure view of the utility model's reinforcing block and support rod connection;

[0019] Figure 3 It is the cross section schematic view of the utility model's pull rod body;

[0020] Figure 4 It is the structure schematic view of the utility model's pull rod body;

[0021] Figure 5 It is the structure schematic view of the utility model's Figure 3 It is the enlarged view of A of the utility model's conical head connection.

[0022] Mark number explanation in the drawing:

[0023] 1 pull rod body, 11 handle, 12 cavity, 13 arc support edge, 14 arc combination slot, 15 reinforcing block, 16 arc reinforcing slot, 17 support rod, 18 welding head, 2 arc protection strip, 21 through hole, 22 conical hole, 23 fixed head, 24 conical head. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figure 1 , Figure 2 and Figure 4The utility model provides a high -strength anti -collision type luggage pull rod, including pull rod body 1, one end of pull rod body 1 is fixedly connected with handle 11, the inside of pull rod body 1 is equipped with cavity 12, both sides of cavity 12 are equipped with arc support edge 13, the outer surface of arc support edge 13 is equipped with arc combination groove 14, the inside of cavity 12 is fixedly connected with reinforcing pad 15, the both sides surface of reinforcing pad 15 is equipped with arc reinforcing groove 16, arc reinforcing groove 16 is fixedly connected to one side surface of arc support edge 13, the surface middle position of reinforcing pad 15 is fixedly connected with support rod 17, the outer surface of support rod 17 is equipped with welding head 18, and welding head 18 is fixedly welded to the both sides surface of reinforcing pad 15, arc combination groove 14 is fixedly connected with arc protection strip 2 in the inside, and one side plane of arc protection strip 2 is aligned with the both sides of the outer surface of pull rod body 1, and the arc support edge 13 and arc combination groove 14 are punched to profile material, can form specific shape, to form luggage pull rod after bending forming, convenient integrated processing, and the support rod 17 and reinforcing pad 15 are welded and positioned to form an integral structure, can be inserted into the inside of cavity 12 as a whole, so that the pull rod body 1 can be supported and reinforced from the inside, convenient split installation avoids misplacement interference, then can be combined with through -hole 21 and conical hole 22 and installed in position, avoids misplacement, convenient installation is used, and the adaptability is high.

[0026] Please refer to Figure 3 And Figure 5 The inside of arc support edge 13 is equipped with through -hole 21, and the both sides of reinforcing pad 15 are equipped with conical hole 22, and the inside of conical hole 22 is fixedly connected with conical head 24, one end of conical head 24 is fixedly connected with fixed head 23, and fixed head 23 is fixedly connected in the inside of through -hole 21, through the through -hole of arc support edge, in combination with the conical hole of reinforcing pad, so that the conical head and fixed head can be connected, can be fixed after split alignment, guarantee the stability of inside and outside connection, improve safety stability, convenient reinforcement use.

[0027] The two pull rod bodies 1 are symmetrically connected to the two end positions of the handle 11, the reinforcing blocks 15 are equidistantly connected to the outer surface of the supporting rod 17 and uniformly arranged in the inside of the pull rod body 1, the symmetrically connected pull rod bodies and the equidistantly distributed reinforcing blocks can be combined and installed and positioned, thereby forming the luggage pull rod for installation and use, high adaptability, when processing and forming, the arc-shaped protective strips 2 can be attached to the inside of the arc-shaped combined groove 14, thereby fixing the position of the pull rod body from the outside, the internal fixing heads 23 are inserted into the through holes 21, the conical heads 24 are clamped into the conical holes 22, the clamping and installation fixation can be achieved, thereby connecting and positioning with the internal reinforcing blocks 15, the inside and outside reinforcement and support can be achieved, the safety is improved, when the pull rod body 1 is slidingly adjusted, the two arc-shaped protective strips 2 can be combined for support, the wear resistance is enhanced, and the use stability is ensured.

[0028] The above merely describes a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-strength anti-collision type luggage pull rod, comprising a pull rod body (1), one end of the pull rod body (1) is fixedly connected with a handle (11), and the inside of the pull rod body (1) is provided with a cavity (12), characterized in that: Both sides of the cavity (12) are provided with arc-shaped support edge (13), the outer surface of the arc-shaped support edge (13) is provided with arc-shaped combination groove (14), the inside of the cavity (12) is fixedly connected with reinforcing block (15), both side surfaces of the reinforcing block (15) are provided with arc-shaped reinforcing groove (16), the arc-shaped reinforcing groove (16) is fixedly connected with one side surface of the arc-shaped support edge (13), the surface of the reinforcing block (15) is fixedly connected with support rod (17) in the middle position, the outer surface of the support rod (17) is provided with welding head (18), the welding head (18) is fixedly welded on both side surfaces of the reinforcing block (15), the inside of the arc-shaped combination groove (14) is fixedly connected with arc-shaped protection strip (2), one side plane of the arc-shaped protection strip (2) is aligned with the outer surface of the pull rod body (1) on both sides.

2. The high-strength anti-collision type luggage trolley rod according to claim 1, characterized in that: The inside of the arc-shaped support edge (13) is provided with through hole (21), the through hole (21) is located on one side of the arc-shaped protection strip (2).

3. The high-strength anti-collision type luggage trolley rod according to claim 1, characterized in that: Both sides of the reinforcing block (15) are provided with taper hole (22), the taper hole (22) is located on one end of the through hole (21).

4. The high-strength anti-collision type luggage trolley rod according to claim 3, characterized in that: The inside of the taper hole (22) is fixedly clamped with taper head (24), one end of the taper head (24) is fixedly connected with fixed head (23), the fixed head (23) is fixedly connected with the inside of the through hole (21).

5. The high-strength anti-collision type luggage trolley rod according to claim 1, characterized in that: The pull rod body (1) has two, and is symmetrically connected to both end positions of the handle (11).

6. The high-strength anti-collision type luggage trolley rod according to claim 1, characterized in that: The reinforcing block (15) is equidistantly connected to the outer surface of the support rod (17), and is uniformly arranged in the inside of the pull rod body (1).

Images