CN218219448U - Pull rod for luggage case - Google Patents

Abstract

The utility model discloses a pull rod for suitcase relates to the technical field of suitcase, slide two including two fixed frames the inside slide bar of fixed frame, two the same pull rod of fixedly connected with between the slide bar, the bottom fixedly connected with stopper of slide bar, the inside sliding connection of fixed frame has the clamp plate, fixedly connected with bracing piece on the lateral wall of clamp plate, fixedly connected with lead screw bearing on the bracing piece, fixed frame rotates and is connected with the screw rod. The utility model discloses a clamp plate, bracing piece, screw rod, slot, accomodate groove, inserted block, rubber piece, rolling disc and the lead screw bearing that sets up, the gap that can avoid wearing and tearing to produce leads to the slide bar to rock the shakiness, can adjust according to different user of service's use custom simultaneously, can transfer the clearance greatly when strength is less, convenience simple to use, simultaneously, the rolling disc is convenient for accomodate under the cooperation of inserted block and rubber piece, can not influence the use of suitcase, has the practicality.

Description

Pull rod for luggage case

Technical Field

The utility model relates to a technical field of suitcase, in particular to pull rod for suitcase.

Background

At present, the luggage case becomes the most common article for daily travel or business trip of people, the pull rod is a component on the luggage case, the pull rod of the present luggage case is mostly used in an extension and sliding mode, but in the long-time stretching process, the pull rod of the luggage case is abraded, so that the shaking is caused, the use is influenced, and therefore, the pull rod for the luggage case is provided.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a pull rod for suitcase, can effectively solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a pull rod for suitcase, slides two including two fixed frames the inside slide bar of fixed frame, two the same pull rod of fixedly connected with between the slide bar, the bottom fixedly connected with stopper of slide bar, the inside sliding connection of fixed frame has the clamp plate, fixedly connected with bracing piece on the lateral wall of clamp plate, fixedly connected with lead screw bearing on the bracing piece, fixed frame rotates and is connected with the screw rod, the inside sliding connection of screw rod has the inserted block, the one end fixedly connected with block rubber of inserted block, the one end fixedly connected with rolling disc of block rubber.

Preferably, the inside of screw rod has been seted up the slot and has been accomodate the groove, the slot with it is linked together to accomodate the groove, the slot with the inserted block is mutually supported, accomodate the groove with rubber block interference fit.

Preferably, the equal fixedly connected with limiting plate in inside roof both sides of fixed frame, the stopper with the limiting plate is inconsistent.

Preferably, the equal fixedly connected with of opening both sides of fixed frame spacing, the lateral wall of clamp plate with spacing is inconsistent.

Preferably, the supporting rod comprises a straight section, both ends of the straight section are fixedly connected with bent downward sections, and the bent downward sections are fixedly connected with both sides of the outer surface of the pressing plate.

Preferably, the pressure plate and the side wall of the slide bar are in contact.

To sum up, the utility model discloses a technological effect and advantage:

the utility model discloses it is rational in infrastructure, through the clamp plate that sets up, the bracing piece, the screw rod, the slot, accomodate the groove, the inserted block, the rubber piece, rolling disc and lead screw bearing, the gap that can avoid wearing and tearing to produce leads to the slide bar to rock the shakiness, can adjust according to different user of service's use custom simultaneously, can transfer the clearance greatly when strength is less, and convenience simple to use, simultaneously, the rolling disc is convenient for accomodate under the cooperation of inserted block and rubber piece, can not influence the use of suitcase, has the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the partial cut-away structure of the slide bar and the fixing frame of the present invention;

fig. 3 is a schematic view of a three-dimensional enlarged structure of the middle pressing plate of the present invention;

fig. 4 is the enlarged structure schematic diagram of the rotary disk and the screw rod of the present invention.

In the figure: 1. a fixing frame; 2. pressing a plate; 3. a support bar; 4. a screw; 5. inserting slots; 6. a receiving groove; 7. inserting a block; 8. a rubber block; 9. rotating the disc; 10. a screw bearing; 11. a slide bar; 12. a pull rod; 13. and a limiting block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a drawbar for a luggage case, comprising two slide bars 11 with two fixed frames 1 sliding in the two fixed frames 1, the same drawbar 12 fixedly connected between the two slide bars 11, a stopper 13 fixedly connected to the bottom of the slide bar 11, a luggage case body not shown in the figures, two fixed frames 1 both fixedly connected to the inside of the luggage case body, and a screw 4 penetrating through the sidewall of the luggage case body and connected to a screw bearing 10, a notch adapted to the rotary disc 9 is formed in the sidewall of the luggage case body, a pressure plate 2 is slidably connected to the inside of the fixed frame 1, a support bar 3 is fixedly connected to the sidewall of the pressure plate 2, the support bar 3 includes a straight section, both ends of the straight section are fixedly connected to a bent section, the bent section is fixedly connected to both sides of the outer surface of the pressure plate 2, a screw bearing 10 is fixedly connected to the support bar 3, the fixed frame 1 is rotatably connected to a screw 4, an insert block 7 is slidably connected to the inside of the screw 4, a rubber block 8 is fixedly connected to one end of the rubber block 8, a rotary disc 9 is fixedly connected to the inside of the screw 4, a slide bar 5 and a stopper 6, the fixed frame 11 and a stopper 7 are connected to the top wall of the slot, the top wall of the fixed frame 11, the insert 7, the stopper 11 and a stopper 7 are connected to the top wall, the top wall of the stopper 11, the stopper 7, the stopper 11 and the stopper 7 are connected to the stopper when the stopper 11 and the stopper, the stopper 11 are in an interference fit, after extending the certain distance, stopper 13 can be contradicted spacing by the limiting plate, then can pull the suitcase body and remove, long-time back of using, slide bar 11 and fixed frame 1 can produce wearing and tearing, thereby lead to the unstability to rock, outwards stretch rolling disc 9 this moment, rolling disc 9 drives rubber block 8 and inserted block 7 from slot 5 on screw rod 4 with accomodate the groove 6 in slide outside extension, rotate rolling disc 9 again, rolling disc 9 can drive inserted block 7 and rotate, inserted block 7 can drive slot 5 atress with slot 5 cooperation, slot 5 drives screw rod 4 rotation, the lateral wall spiro union of screw rod 4 and suitcase body, then inwards move, then screw rod bearing 10 drives bracing piece 3 and applys pressure to clamp plate 2, clamp plate 2 pressurized slides in fixed frame 1 is inside, then conflict slide bar 11, with this gap that compensaties the wearing and tearing and produces, through the clamp plate 2 that sets up, bracing piece 3, screw rod 4, slot 5, accomodate groove 6, inserted block 7, rubber block 8, rolling disc 9 and screw rod bearing 10, can not adjust the use personnel of unsteady according to the use the gas according to the different, the custom can adjust the clearance when can be convenient to use, the utility model has the convenience in the use and can be convenient to use, the practical clearance can be more the convenient to use under 7, the inserted block 7.

This practical theory of operation: when the luggage case is used, the pull rod 12 is held to pull the slide rod 11, the slide rod 11 extends outwards from the inside of the fixed frame 1, after the slide rod 11 extends for a certain distance, the limiting block 13 is abutted by the limiting plate for limiting, then the luggage case body can be pulled to move, after the luggage case is used for a long time, the slide rod 11 and the fixed frame 1 are abraded to cause unstable shaking, at the moment, the rotating disc 9 is stretched outwards, the rotating disc 9 drives the rubber block 8 and the inserting block 7 to slide outwards from the slot 5 and the accommodating groove 6 on the screw rod 4 and then to extend, the rotating disc 9 rotates, the inserting block 7 is driven to rotate by the rotating disc 9, the inserting block 7 is matched with the slot 5 to drive the slot 5 to bear force, the slot 5 drives the screw rod 4 to rotate, the screw rod 4 is in threaded connection with the side wall of the luggage case body and then moves inwards, then screw bearing 10 drives bracing piece 3 and applys pressure to clamp plate 2, 2 pressss of clamp plate slide in fixed frame 1 is inside, then conflict slide bar 11, compensate the gap that wearing and tearing produced with this, clamp plate 2 through setting up, bracing piece 3, the screw rod 4, slot 5, accomodate groove 6, inserted block 7, rubber block 8, rolling disc 9 and screw bearing 10, the gap that can avoid wearing and tearing to produce leads to slide bar 11 to rock the shakiness, can adjust according to different user of service's habits simultaneously, can enlarge the clearance when strength is less, high durability and convenient use, and simultaneously, rolling disc 9 is convenient for accomodate under the cooperation of inserted block 7 and rubber block 8, can not influence the use of suitcase, and the utility model has the practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a pull rod for suitcase, slides including two fixed frames (1) two slide bar (11), two of fixed frame (1) inside between slide bar (11) same pull rod (12) of fixedly connected with, the bottom fixedly connected with stopper (13) of slide bar (11), its characterized in that: the utility model discloses a fixed frame, including fixed frame (1), the inside sliding connection of fixed frame (1) has clamp plate (2), fixedly connected with bracing piece (3) on the lateral wall of clamp plate (2), fixedly connected with lead screw bearing (10) are gone up in bracing piece (3), fixed frame (1) rotates and is connected with screw rod (4), the inside sliding connection of screw rod (4) has inserted block (7), one end fixedly connected with block rubber (8) of inserted block (7), one end fixedly connected with rolling disc (9) of block rubber (8).

2. The drawbar for luggage according to claim 1, characterized in that: slot (5) and storage groove (6) have been seted up to the inside of screw rod (4), slot (5) with storage groove (6) are linked together, slot (5) with plug block (7) mutually support, storage groove (6) with rubber block (8) interference fit.

3. The drawbar for luggage according to claim 1, characterized in that: the equal fixedly connected with limiting plate in inside roof both sides of fixed frame (1), stopper (13) with the limiting plate is inconsistent.

4. The drawbar for luggage according to claim 1, wherein: the opening both sides of fixed frame (1) are equal fixedly connected with spacing, the lateral wall of clamp plate (2) with spacing is inconsistent.

5. The drawbar for luggage according to claim 1, wherein: the supporting rod (3) comprises a straight section, the two ends of the straight section are fixedly connected with bent downward sections, and the bent downward sections are fixedly connected with the two sides of the outer surface of the pressing plate (2).

6. The drawbar for luggage according to claim 1, characterized in that: the pressing plate (2) is abutted to the side wall of the sliding rod (11).

Images