CN213785856U

CN213785856U - Easily-telescopic luggage pull rod with multiple sections of loop bars

Info

Publication number: CN213785856U
Application number: CN202023170697.7U
Authority: CN
Inventors: 庄加兴
Original assignee: Quanzhou Jinke Metal Products Co ltd
Current assignee: Quanzhou Jinke Metal Products Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an easily flexible case and bag pull rod with multisection loop bar, including case and bag main part and pull rod, just the pull rod is located the front side of case and bag main part, the pull rod includes two telescopic links, two the upper end of telescopic link is fixed with the handle jointly, two the both sides of telescopic link all are provided with the mounting panel that is fixed in case and bag main part, two three L-shaped groove has all been seted up to the inboard of mounting panel, the L-shaped inslot is provided with the fixed block that is fixed in the telescopic link, the downside in L-shaped groove is provided with the installation hole of seting up in the mounting panel, be provided with the ejector pad in the installation hole, the upside of ejector pad runs through the mounting panel and extends to the L-shaped inslot, the ejector pad is close to one side of telescopic link and has seted up the right trapezoid groove. The utility model discloses dismantlement and installation pull rod that can be convenient can be changed the pull rod when the pull rod damages, have saved the cost of life, still can make the case and bag main part continue to use simultaneously, avoid the waste of resource.

Description

Easily-telescopic luggage pull rod with multiple sections of loop bars

Technical Field

The utility model relates to an easy flexible case and bag pull rod technical field especially relates to an easy flexible case and bag pull rod with multisection loop bar.

Background

The luggage is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, single shoulder bags, satchels, waist bags, various draw-bar cases and the like, wherein the draw-bar cases are common, the draw-bar in the conventional luggage with multiple sections and easy expansion is easy to damage after being used for a certain time, and the general draw-bar is not detachable or is not easy to detach, so that the whole luggage needs to be replaced when the draw-bar is damaged, thereby increasing the living cost and simultaneously causing resource waste.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an easy flexible case and bag pull rod with multisection loop bar, dismantlement and installation pull rod that can be convenient can be changed the pull rod when the pull rod damages, have saved the cost of life, still can make the case and bag main part continue to use simultaneously, avoid the waste of resource.

(II) technical scheme

The utility model provides an easy-to-stretch luggage pull rod with a plurality of sections of loop bars, which comprises a luggage main body and a pull rod, wherein the pull rod is positioned at the front side of the luggage main body, the pull rod comprises two telescopic rods, the upper ends of the two telescopic rods are jointly fixed with a handle, the two sides of the two telescopic rods are both provided with mounting plates fixed on the luggage main body, the inner sides of the two mounting plates are both provided with three L-shaped grooves, the L-shaped grooves are internally provided with fixed blocks fixed on the telescopic rods, the lower sides of the L-shaped grooves are provided with mounting holes arranged on the mounting plates, push blocks are arranged in the mounting holes, the upper sides of the push blocks penetrate through the mounting plates and extend into the L-shaped grooves, one sides of the push blocks close to the telescopic rods are provided with right trapezoid grooves, the inner sides of the right trapezoid grooves are provided with clamping mechanisms, and the rear sides of the three mounting holes are jointly communicated with elongated holes, the long hole is internally provided with a long push rod, the push block is fixed with the long push rod through a support respectively, the long hole is internally provided with a rebounding mechanism, the lower side of the long push rod is fixed through a connecting rod, and the lower side of the connecting rod is provided with a locking mechanism fixed on the luggage main body.

Preferably, the clamping mechanism comprises a mounting through hole formed in the mounting plate, two first clip frames are fixed in the mounting through hole, two inner rings of the first clip frames are provided with clamping square bars in a sliding mode, a second clip frame fixed on the clamping square bars is arranged between the two first clip frames, and a first spring sleeved on the clamping square bars is arranged between the first clip frame and the second clip frame.

Preferably, a first inclined plane is processed on the outer side of the clamping square rod, and the first inclined plane is matched with the inclined plane of the right-angled trapezoidal groove.

Preferably, the rebounding mechanism comprises a first annular ring fixed in the long push rod, a second annular ring fixed on the long push rod is arranged on the lower side of the first annular ring, and a second spring sleeved on the long push rod is arranged between the first annular ring and the second annular ring.

Preferably, the locking mechanism comprises a fixing plate fixed on the luggage body, the fixing plate is connected with a screw rod through threads, a rubber buffer block is fixed on the upper side of the screw rod, and a rotating disc is fixed on the lower side of the screw rod.

Preferably, the inside in L-shaped groove sets up for the slope, just processing has on the fixed block with the inside assorted second inclined plane in L-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that:

through the setting of mounting panel, L-shaped groove, fixed block, ejector pad, right trapezoid groove, clamping mechanism, microscler push rod, locking mechanism, clamping mechanism etc. dismantlement and installation pull rod that can be convenient can be changed the pull rod when the pull rod damages, have saved the cost of life, still can make the case and bag main part continue to use simultaneously, avoid the waste of resource.

Drawings

FIG. 1 is a front view of an easily extensible luggage handle with a multi-section loop bar according to the present invention;

FIG. 2 is a side sectional view of a mounting plate in an easily extensible luggage pull rod with a plurality of sections of loop bars according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at B;

FIG. 5 is an enlarged view at C in FIG. 2;

fig. 6 is an enlarged view of fig. 2 at D.

In the figure: the box comprises a box body 1, a pull rod 2, a mounting plate 3, an L-shaped groove 4, a fixing block 5, a push block 6, a trapezoid groove 7, a clamping mechanism 8, a first return frame 81, a square clamping rod 82, a second return frame 83, a first spring 84, an elongated hole 9, an elongated push rod 10, a rebound mechanism 11, a first annular ring 111, a second annular ring 112, a second spring 113, a locking mechanism 12, a fixing plate 121, a screw rod 122, a rubber buffer block 123 and a rotating disc 124.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in figures 1-6, the utility model provides an easily telescopic luggage pull rod with multi-section loop bars, which comprises a luggage main body 1 and a pull rod 2, wherein the pull rod 2 is positioned at the front side of the luggage main body 1, the pull rod 2 comprises two telescopic rods, the upper ends of the two telescopic rods are jointly fixed with a handle, the two sides of the two telescopic rods are respectively provided with a mounting plate 3 fixed on the luggage main body 1, the inner sides of the two mounting plates 3 are respectively provided with three L-shaped grooves 4, a fixing block 5 fixed on the telescopic rods is arranged in the L-shaped groove 4, the lower side of the L-shaped groove 4 is provided with a mounting inner hole arranged on the mounting plate 3, a push block 6 is arranged in the mounting inner hole, the upper side of the push block 6 penetrates through the mounting plate 3 and extends into the L-shaped groove 4, one side of the push block 6 close to the telescopic rods is provided with a right-angle groove 7, the inner side of the right-angle trapezoidal groove 7 is provided with a clamping mechanism 8, the rear sides of the three mounting inner holes are jointly communicated with a long hole 9, a long push rod 10 is arranged in the long hole 9, the three push blocks 6 are fixed with the long push rod 10 through a support respectively, a rebounding mechanism 11 is arranged in the long hole 9, the lower sides of the two long push rods 10 are fixed through a connecting rod, and a locking mechanism 12 fixed on the luggage body 1 is arranged on the lower side of the connecting rod.

In an alternative example, the clamping mechanism 8 includes a mounting through hole opened in the mounting plate 3, two first clip frames 81 are fixed in the mounting through hole, clamping square bars 82 are slidably disposed on inner rings of the two first clip frames 81, a second clip frame 83 fixed on the clamping square bars 82 is disposed between the two first clip frames 81, and a first spring 84 sleeved on the clamping square bars 82 is disposed between the inner first clip frame 81 and the second clip frame 83.

In an alternative example, the outer side of the clamping square rod 82 is processed with a first inclined surface, and the first inclined surface is matched with the inclined surface of the right-angled trapezoidal groove 7.

In an alternative example, the rebounding mechanism 11 includes a first annular ring 111 fixed inside the elongated tappet 10, a second annular ring 112 fixed on the elongated tappet 10 is disposed on the lower side of the first annular ring 111, and a second spring 113 sleeved on the elongated tappet 10 is disposed between the first annular ring 111 and the second annular ring 112.

In an alternative example, the locking mechanism 12 comprises a fixing plate 121 fixed to the luggage body 1, a screw 122 is connected to the fixing plate 121 through threads, a rubber buffer block 123 is fixed to the upper side of the screw 122, and a rotating disc 124 is fixed to the lower side of the screw 122.

In an alternative embodiment, the inside of the L-shaped groove 4 is inclined, and the fixing block 5 is provided with a second inclined surface matching the inside of the L-shaped groove 4.

The working principle is as follows: when the disassembly is carried out, the rotating disc 124 can be reversely screwed, the rubber buffer block 123 gradually moves downwards through the mutual matching of the screw 122 and the fixed plate 121, the two long push rods 10 also move downwards due to the elastic force of the second spring 113, the long push rods 10 further drive the push block 6 to move downwards and enter the installation inner hole, meanwhile, the clamping square rod 82 also moves towards the right-angled trapezoidal groove 7 due to the elastic force of the first spring 84, the pull rod 2 is loosened, after the pull rod 2 moves downwards a little, the fixed block 5 is taken out of the L-shaped groove 4, the pull rod 2 can be taken down to complete the disassembly, when the disassembly is required again, the two telescopic rods in the pull rod 2 can be respectively placed between the two groups of installation plates 3, the fixed blocks 5 respectively enter the corresponding L-shaped grooves 4, the rotating disc 124 is screwed forwards, the two long push rods 10 are upwards pushed through the rubber buffer block 123 and the connecting rods, and compress the second spring 113, can upwards promote the ejector pad 6 and get into L-shaped inslot 4 when microscler push rod 10 upwards promotes, the ejector pad 6 will promote fixed block 5 upwards, and fix fixed block 5 extrusion in L-shaped inslot 4, meanwhile, press from both sides tight square pole 82 and will also be pushed by the inboard extrusion of ejector pad 6, and compress first spring 84, the tight square pole 82 of clamp of both sides can extrude pull rod 2 fixedly, accomplish the installation of pull rod 2, realized convenient dismantlement and installation to pull rod 2 promptly, can change pull rod 2 when pull rod 2 damages, save life cost, still can make case and bag main part 1 continue to use simultaneously, avoid the waste of resource.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An easily-retractable luggage pull rod with multiple sections of loop bars comprises a luggage main body (1) and a pull rod (2), wherein the pull rod (2) is positioned at the front side of the luggage main body (1), the pull rod (2) comprises two telescopic rods, the upper ends of the two telescopic rods are jointly fixed with a handle, the easily-retractable luggage pull rod is characterized in that two sides of the two telescopic rods are respectively provided with a mounting plate (3) fixed on the luggage main body (1), the inner sides of the two mounting plates (3) are respectively provided with three L-shaped grooves (4), fixed blocks (5) fixed on the telescopic rods are arranged in the L-shaped grooves (4), the lower sides of the L-shaped grooves (4) are provided with mounting holes arranged on the mounting plates (3), pushing blocks (6) are arranged in the mounting holes, the upper sides of the pushing blocks (6) penetrate through the mounting plates (3) and extend into the L-shaped grooves (4), one sides of the pushing blocks (6) close to the telescopic rods are respectively provided with right-angled trapezoidal grooves (7), the inboard in right angle dovetail groove (7) is provided with clamping mechanism (8), and is three the common intercommunication in rear side of installation hole has microscler hole (9), be provided with microscler push rod (10) in microscler hole (9), it is three ejector pad (6) are fixed with microscler push rod (10) through the support respectively, be provided with resilience mechanism (11) in microscler hole (9), two the downside of microscler push rod (10) is passed through the connecting rod and is fixed, the downside of connecting rod is provided with locking mechanism (12) that are fixed in case and bag main part (1).

2. The case drawbar with multiple loop bars and easy extension and retraction according to claim 1, wherein the clamping mechanism (8) comprises a mounting through hole provided in the mounting plate (3), two first loop frames (81) are fixed in the mounting through hole, the inner rings of the two first loop frames (81) are provided with a clamping square bar (82) in a sliding manner, a second loop frame (83) fixed on the clamping square bar (82) is arranged between the two first loop frames (81), and a first spring (84) sleeved on the clamping square bar (82) is arranged between the first loop frame (81) and the second loop frame (83) at the inner side.

3. An easily extensible luggage handle with multiple sleeved rods according to claim 2, characterized in that the outer side of the clamping square rod (82) is processed with a first inclined surface, and the first inclined surface is matched with the inclined surface of the right-angled trapezoidal groove (7).

4. An easily retractable luggage pull rod with multiple sleeved rods according to claim 1, wherein the resilient mechanism (11) comprises a first annular ring (111) fixed in the elongated push rod (10), a second annular ring (112) fixed on the elongated push rod (10) is arranged at the lower side of the first annular ring (111), and a second spring (113) sleeved on the elongated push rod (10) is arranged between the first annular ring (111) and the second annular ring (112).

5. An easily extensible luggage pull rod with multiple sleeved rods according to claim 1, characterized in that the locking mechanism (12) comprises a fixing plate (121) fixed on the luggage body (1), the fixing plate (121) is connected with a screw rod (122) through a thread, the upper side of the screw rod (122) is fixed with a rubber buffer block (123), and the lower side of the screw rod (122) is fixed with a rotating disc (124).

6. An easily telescopic luggage pull rod with multiple loop bars according to claim 5, characterized in that the inside of the L-shaped groove (4) is inclined, and the fixing block (5) is provided with a second inclined surface matching with the inside of the L-shaped groove (4).