CN212938449U

CN212938449U - Draw-bar box convenient for wheel folding

Info

Publication number: CN212938449U
Application number: CN202021630365.XU
Authority: CN
Inventors: 李乾程; 李振鑫; 李晨嘉
Original assignee: Ruian Hongcheng Luggage Leather Co ltd
Current assignee: Ruian Hongcheng Luggage Leather Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a conveniently receive draw-bar box of wheel relates to the case and bag field, the power distribution box comprises a box body, double-barrelled pull rod is installed at the box top, bottom half and preceding side surface have all been seted up two pairs and have been accomodate the groove, and is every right it has all been seted up the embedded groove to accomodate all to communicate between the groove, accomodate groove and embedded groove inside and all install gyro wheel receiving mechanism, gyro wheel receiving mechanism includes many pairs of rotation seats, and is every right it is connected with the pivot to rotate between the seat. The utility model discloses a rotate the rocker, pull out the gyro wheel from accomodating the groove, pass through the draw-in groove again with elastic telescopic rod and detain on the connecting rod, fix the gyro wheel, when packing up, release elastic telescopic rod from the connecting rod, remove the restraint to the connecting rod, torsion spring rebounds this moment, resets to the countershaft, with the automatic receipts groove of accomodating of gyro wheel, recycle elastic fixture block can, whole feasible the utility model discloses can accomodate the gyro wheel, improve the convenience of use.

Description

Draw-bar box convenient for wheel folding

Technical Field

The utility model relates to a case and bag field, in particular to conveniently receive draw-bar box of wheel.

Background

The draw-bar box refers to a luggage case with a draw bar and rollers, and is widely used due to the convenience of use, meanwhile, the draw-bar box is also dragged when walking conveniently due to different quantities of the draw bars of the case, namely, a single-tube draw bar and a double-tube draw bar, and a square tube and a round tube are arranged on the tube of the draw bar, so that the burden is greatly reduced.

In prior art, the general fixed mounting of wheel of draw-bar box is in the case bottom, when accomodating or draw-bar box keep flat, and the wheel can occupy corresponding space, and the gyro wheel of bottom is difficult to pack up, causes inconvenience to accomodating.

Therefore, it is necessary to provide a draw-bar box with convenient wheel retraction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently receive draw-bar box of wheel to solve the inconvenient problem of packing up of the wheel that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a draw-bar box convenient for wheel collection comprises a box body, wherein a double-pipe draw bar is installed at the top of the box body, two pairs of containing grooves are formed in the bottom and the front side surface of the box body, an embedded groove is formed between each pair of containing grooves in a communicated manner, and roller containing mechanisms are installed inside the containing grooves and the embedded grooves;

the roller wheel containing mechanism comprises a plurality of pairs of rotating seats, a rotating shaft is rotatably connected between each pair of rotating seats, a torsion spring is arranged at the joint of two ends of the rotating shaft and the rotating seats, an installation seat is fixedly connected to the top of the rotating shaft, a roller wheel is arranged at the top of the installation seat, connecting rods are fixedly connected to the opposite surfaces of the installation seats in each pair of containing grooves, a rocker is fixedly connected between the connecting rods, the bottom of the center of the embedded groove is communicated with a slot, and an elastic clamping block is fixedly connected to the top of the inner wall of the center of the embedded groove;

two pairs of elastic telescopic rods are installed at the bottom of the box body, and clamping grooves are formed in the surface of the fixed bottom end of each elastic telescopic rod.

Preferably, the two pairs of elastic telescopic rods are symmetrically arranged between the accommodating grooves, and the clamping grooves are matched with the connecting rods and the rocking rods.

Preferably, the bottom of the box body is fixedly connected with a plurality of rubber protection pads, and two sides of the box body are fixedly connected with a plurality of protection supporting legs.

Preferably, the two sides of the outer part of the accommodating groove are fixedly connected with sliding rails, and the sliding rails are connected with anti-falling sliding plates in a sliding mode.

Preferably, the top of anticreep slide both sides and the equal a plurality of stoppers of fixedly connected with in bottom, the stopper embedding of anticreep slide bottom sets up inside the slide rail.

Preferably, the front side surface of the anti-falling sliding plate is provided with a pushing groove.

The utility model discloses a technological effect and advantage:

1. the anti-falling sliding plate is pushed upwards by putting fingers into the pushing grooves, the accommodating grooves are opened, then the hands stretch into the grooves, the rocker is rotated to drive the connecting rod to rotate, the connecting rod rotates to drive the mounting seat to rotate, the mounting seat rotates to drive the rotating shaft to rotate, so that the roller is pulled out of the accommodating grooves, the elastic telescopic rod is buckled on the connecting rod through the clamping groove, the roller is fixed, when the roller is accommodated, the elastic telescopic rod is pushed out of the connecting rod, the constraint on the connecting rod is relieved, the torsion spring rebounds at the moment, the rotating shaft is reset, the roller is automatically accommodated into the accommodating grooves, and the rocker is clamped by the elastic clamping block;

2. the stability of the box body when the box body is erected is improved through the plurality of rubber protection pads arranged at the bottom of the box body, the bottom surface of the box body is effectively protected, the side surface of the box body can be protected by the protection supporting legs on the side surfaces of the colleagues when the box body is erected on the side, and the service life of the box body is effectively prolonged;

3. through placing the finger in the promotion groove, upwards promote the anticreep slide to can open and accomodate the groove, and can protect accomodating inslot portion through the anticreep slide, prevent that debris from getting into to accomodate inslot portion, can prevent simultaneously that the gyro wheel from deviating from, and the stopper can prevent that the anticreep slide from deviating from the slide rail, improve stability.

Drawings

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

Fig. 2 is a partial enlarged view of the present invention.

Fig. 3 is an enlarged view of the structure at a in fig. 1 of the present invention.

Fig. 4 is a bottom view of the elastic telescopic rod structure of the present invention.

In the figure: 1. a box body; 2. a double-tube pull rod; 3. a receiving groove; 4. a groove is embedded; 5. a roller storage mechanism; 6. a rotating seat; 7. a rotating shaft; 8. a torsion spring; 9. a mounting seat; 10. a roller; 11. a connecting rod; 12. a rocker; 13. grooving; 14. an elastic clamping block; 15. an elastic telescopic rod; 16. a card slot; 17. a rubber protective pad; 18. protecting the supporting legs; 19. a slide rail; 20. the anti-drop sliding plate; 21. a limiting block; 22. pushing the groove.

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.

The utility model provides a draw-bar box convenient for wheel retraction as shown in figures 1-4, which comprises a box body 1, wherein a double-pipe draw bar 2 is arranged at the top of the box body 1, two pairs of accommodating grooves 3 are arranged on the bottom and the front side surface of the box body 1, and can accommodate a roller 10, so as to avoid the roller 10 occupying space when idle, facilitate the roller 10 to be retracted, improve the use convenience, and an embedded groove 4 is communicated between each pair of accommodating grooves 3, so that a rocker 12 and a connecting rod 11 can be accommodated;

secondly, roller storage mechanisms 5 are respectively arranged in the storage grooves 3 and the embedded grooves 4, each roller storage mechanism 5 comprises a plurality of pairs of rotating seats 6, a rotating shaft 7 is rotatably connected between each pair of rotating seats 6, and a torsion spring 8 is arranged at the joint of the two ends of the rotating shaft 7 and the rotating seats 6, so that the rotating shaft 7 can be quickly reset when the roller storage mechanism needs to store, the roller 10 can be automatically stored, and the roller storage mechanism is convenient to use;

then, the top of the rotating shaft 7 is fixedly connected with a mounting seat 9, the top of the mounting seat 9 is provided with a roller 10, the opposite surfaces of the mounting seats 9 in each pair of accommodating grooves 3 are fixedly connected with connecting rods 11, a rocker 12 is fixedly connected between the connecting rods 11, the bottom of the central part of the embedded groove 4 is communicated with a notch 13, the top of the inner wall of the central part of the embedded groove 4 is fixedly connected with an elastic clamping block 14, the rocker 12 can be fixed by the elasticity of the elastic clamping block 14, the notch 13 can facilitate a hand to stretch into the interior, the rocker 12 is pulled out, and the roller 10 can be conveniently taken out;

finally, two pairs of elastic telescopic rods 15 are installed to box 1 bottom, and two pairs of elastic telescopic rods 15 are symmetrically installed between storage tank 3, and draw-in groove 16 has been seted up on the fixed bottom surface of elastic telescopic rod 15, and draw-in groove 16 and connecting rod 11 and rocker 12 phase-match can utilize draw-in groove 16 on the elastic telescopic rod 15 to carry out the block to rocker 12 and connecting rod 11 and fix to can fix gyro wheel 10 with the support, improve the stability in the use.

As shown in fig. 1, a plurality of rubber protection pads 17 are fixedly connected to the bottom of the box body 1, a plurality of protection support legs 18 are fixedly connected to two sides of the box body 1, the stability of the box body 1 when the box body 1 is erected can be improved through the rubber protection pads 17 arranged at the bottom of the box body 1, the bottom surface of the box body 1 is effectively protected, the protection support legs 18 on the side surfaces of the same workers can protect the side surfaces of the box body 1 when the box body 1 is erected, and the service life of the box body 1 is effectively prolonged.

As shown in fig. 2, accomodate the equal fixedly connected with slide rail 19 in 3 outside both sides in groove, the inside sliding connection of slide rail 19 has anticreep slide 20, a plurality of stoppers 21 of the equal fixedly connected with in anticreep slide 20 both sides top and bottom, stopper 21 embedding of anticreep slide 20 bottom sets up inside slide rail 19, promotion groove 22 has been seted up to anticreep slide 20 front side surface, the accessible is placed the finger in promotion groove 22, upwards promote anticreep slide 20, thereby can open and accomodate groove 3, and can protect accomodating 3 insides in groove through anticreep slide 20, prevent that debris from getting into accomodating 3 insides, can prevent simultaneously that gyro wheel 10 from deviating from, and stopper 21 can prevent that anticreep slide 20 from deviating from on slide rail 19, and stability.

The utility model discloses the theory of operation:

in practical use of the utility model, firstly, fingers are put into the pushing groove 22, the anti-falling sliding plate 20 is pushed upwards, the accommodating groove 3 is opened, then, a hand is put into the open groove 13, the rocker 12 is held, the rocker 12 is rotated to drive the connecting rod 11 to rotate, the connecting rod 11 is rotated to drive the mounting seat 9 to rotate, the mounting seat 9 is rotated to drive the rotating shaft 7 to rotate, so that the roller 10 is pulled out of the accommodating groove 3, and then the elastic telescopic rod 15 is buckled on the connecting rod 11 through the clamping groove 16 to fix the roller 10;

when the folding mechanism is folded, the elastic telescopic rod 15 is pushed out of the connecting rod 11, the constraint on the connecting rod 11 is removed, the torsion spring 8 rebounds at the moment, the rotating shaft 7 is reset, the roller 10 is automatically accommodated in the accommodating groove 3, and the rocker 12 is clamped by the elastic clamping block 14.

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

1. The utility model provides a conveniently receive draw-bar box of wheel which characterized in that: the trolley is characterized by comprising a box body (1), wherein a double-pipe pull rod (2) is installed at the top of the box body (1), two pairs of accommodating grooves (3) are formed in the bottom and the front side surface of the box body (1), each pair of accommodating grooves (3) are communicated with each other and provided with embedded grooves (4), and roller accommodating mechanisms (5) are installed inside the accommodating grooves (3) and the embedded grooves (4);

the roller wheel storage mechanism (5) comprises a plurality of pairs of rotating seats (6), a rotating shaft (7) is rotatably connected between each pair of rotating seats (6), a torsion spring (8) is installed at the joint of the two ends of the rotating shaft (7) and the rotating seats (6), a mounting seat (9) is fixedly connected to the top of the rotating shaft (7), a roller wheel (10) is installed at the top of the mounting seat (9), a connecting rod (11) is fixedly connected to the opposite surface of each pair of mounting seats (9) in the storage groove (3), a rocker (12) is fixedly connected between the connecting rods (11), a notch (13) is formed in the bottom of the center of the embedded groove (4) in a communicating mode, and an elastic clamping block (14) is fixedly connected to the top of the inner wall of the;

two pairs of elastic telescopic rods (15) are installed at the bottom of the box body (1), and clamping grooves (16) are formed in the surface of the fixed bottom end of each elastic telescopic rod (15).

2. The trolley case convenient for wheel retraction as claimed in claim 1, wherein: the two pairs of elastic telescopic rods (15) are symmetrically arranged between the accommodating grooves (3), and the clamping grooves (16) are matched with the connecting rods (11) and the rocking rods (12).

3. The trolley case convenient for wheel retraction as claimed in claim 1, wherein: the rubber protection pad box is characterized in that a plurality of rubber protection pads (17) are fixedly connected to the bottom of the box body (1), and a plurality of protection support legs (18) are fixedly connected to two sides of the box body (1).

4. The trolley case convenient for wheel retraction as claimed in claim 1, wherein: accomodate equal fixedly connected with slide rail (19) in groove (3) outside both sides, slide rail (19) inside sliding connection has anticreep slide (20).

5. The trolley case convenient for wheel retraction as claimed in claim 4, wherein: the anti-falling sliding plate is characterized in that a plurality of limiting blocks (21) are fixedly connected to the tops of two sides and the bottom of the anti-falling sliding plate (20), and the limiting blocks (21) at the bottom of the anti-falling sliding plate (20) are embedded into the sliding rail (19).

6. The trolley case convenient for wheel retraction as claimed in claim 4, wherein: the front side surface of the anti-falling sliding plate (20) is provided with a pushing groove (22).