CN110720723A

CN110720723A - Difficult-to-damage, convenient-to-place and attractive luggage case

Info

Publication number: CN110720723A
Application number: CN201911041847.3A
Authority: CN
Inventors: 李忠娟
Original assignee: Hangzhou Qinyu Intelligent Technology Co Ltd
Current assignee: Hunan Sunshine luggage Co., Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-01-24
Anticipated expiration: 2039-10-30
Also published as: CN110720723B

Abstract

The invention relates to the technical field of luggage cases, and discloses a luggage case which is not easy to damage, convenient to place and attractive in appearance. The suitcase is characterized in that the one-level telescopic rod is matched with the gear, the rack and the connecting rod, the movable rod and the movable wheel are contracted into the containing cavity of the bottom of the suitcase, the suitcase is vertically placed, the cushion block of the bottom of the suitcase is in contact with the ground, the occupied space is reduced, meanwhile, the safety and stability of the suitcase are improved, and when the suitcase is transversely placed, the movable rod and the movable wheel are all contracted into the containing cavity of the bottom of the suitcase, so that the overall attractiveness of the suitcase is improved.

Description

Difficult-to-damage, convenient-to-place and attractive luggage case

Technical Field

The invention relates to the technical field of luggage cases, in particular to a luggage case which is not easy to damage, convenient to place and attractive.

Background

The suitcase, also called travelling basket, draw-bar box, is the case that carries when going out and is used for placing object article, and it is one of them type of luggage, and the suitcase is used for placing required clothing, personal care articles for use and souvenir on the journey usually, can often carry various bags when people go on a business trip to travel, especially makes the suitcase, because its characteristics such as convenient, large capacity and durable have become people's equipment that business trip was indispensable.

The suitcase is when idle not using, transversely place the suitcase usually, nevertheless when laying down and placing, lie in the suitcase bottom exposed movable wheel and influence the pleasing to the eye of suitcase, it can occupy a large amount of spaces to lay down simultaneously, under the limited condition of indoor space, when should taking vertical placing, because the movable wheel of suitcase bottom, the position that makes the suitcase is difficult to fix, make the suitcase easily receive the influence of external force and remove, in the time of in-service use, because the movable wheel is fixed mounting on the box, like this when the roughness of road is relatively poor, just make easily to produce great interact power between movable wheel and the box, thereby make and take place to damage with movable wheel lug connection's box part, thereby the life of suitcase has been shortened.

Disclosure of Invention

Technical scheme

In order to realize the purposes of difficult damage, convenient placement and beautiful appearance, the invention provides the following technical scheme: a luggage case which is not easy to damage, convenient to place and attractive comprises a case body, wherein the bottom of the case body is fixedly connected with a fixed rod, the top of the fixed rod is slidably connected with a first-stage telescopic rod, the top of the first-stage telescopic rod is slidably connected with a second-stage telescopic rod, the top of the second-stage telescopic rod is fixedly connected with a handle, a gear is fixedly connected inside the case body and positioned at one side of the fixed rod close to the case body, one side of the gear far away from the fixed rod is meshed with a rack, the bottom of the rack is fixedly connected with a sliding rod, the bottom of the case body is movably connected with a movable rod, the outer side of the movable rod is slidably connected with a sliding sleeve, the bottom of the movable rod is movably connected with a movable wheel, one side of, the slider is far away from one side fixedly connected with elastic spring of movable rod, the spout has been seted up to the inside of rack, the inside sliding connection of dead lever has the control lever, the positive fixedly connected with fixture block of one-level telescopic link, the inside fixedly connected with reset spring that just is located the dead lever of the right side of control lever(s).

Preferably, one side of the primary telescopic rod, which is far away from the fixing rod, is provided with teeth, and the teeth are meshed with the gear.

Preferably, the bottom of the box body is provided with an accommodating cavity, so that the movable rod and the movable wheel can be retracted into the accommodating cavity.

Preferably, the length of the secondary telescopic rod is smaller than that of the primary telescopic rod.

As preferred, smooth chamber has been seted up to the inside of fixed cover, the bottom fixed connection of smooth chamber has elastic spring, slider and elastic spring all are located smooth intracavity portion, and when making the movable rod produce violent shake, the vibration that is used in on the connecting rod reduces through elastic spring's cushioning effect, makes the connection structure of movable rod and box can not receive too big effect stress, has prevented that the box from taking place to damage, has played the guard action to the box, has prolonged the life of box.

Preferably, the slide rod is slidably connected with the box body, so that the slide rod can only slide up and down.

Preferably, the handle is provided with a pull rod button, and when the handle is folded by pressing the pull rod button by a hand and pressing the handle, the movable rod and the movable wheel are driven by the first-stage telescopic rod to be folded in the accommodating cavity of the box body.

Preferably, one end of the control rod, which is far away from the fixed rod, is provided with a sliding column, and the sliding column is matched with the sliding groove

Advantageous effects

Compared with the prior art, the invention provides the luggage case which is not easy to damage, convenient to place and attractive, and has the following beneficial effects:

1. this not fragile suitcase of being convenient for place and pleasing to the eye, when the suitcase is idle, through pressing down the shrink pull rod handle, through one-level telescopic link and gear, the rack, the cooperation of connecting rod is used, make movable rod and movable wheel shrink to the bottom half hold the chamber in, the suitcase is when vertical placing, the cushion and the ground contact of bottom half, improved the safety and stability nature of suitcase when reducing occupation space, when the suitcase transversely places, because movable rod and movable wheel all shrink into the chamber of acceping of bottom half, the whole aesthetic property of suitcase has been improved.

2. This not fragile suitcase of being convenient for place and pleasing to the eye, when the suitcase uses, if the ground unevenness can lead to the movable rod to produce violent shake, because be connected with elastic spring between connecting rod and the fixed cover, when making the movable rod produce violent shake, the vibration of effect on the connecting rod reduces through elastic spring's cushioning effect, the connection structure that makes movable rod and box can not receive too big effect stress, prevented that the box from taking place to damage, played the guard action to the box, prolonged the life of box.

3. This not fragile suitcase of being convenient for place and pleasing to the eye, when one-level telescopic link upward movement, the fixture block is along with one-level telescopic link upward movement, the control lever is to the direction removal that is close to the rack under the effect of fixture block, the fixture block drives the rack and keeps away from the direction removal of gear and makes the rack break away from with the meshing of gear, the rack this moment, form locking mechanism between control sweat and the fixture block, the effort that prevents that the movable wheel from receiving ground drives rack upward movement, the stability of suitcase has been improved

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the movable rod structure of the present invention;

FIG. 3 is a schematic view of the chute structure of the present invention;

FIG. 4 is a schematic view of a fixing rod according to the present invention;

FIG. 5 is a bottom view of the rack of the present invention;

FIG. 6 is an enlarged view of a portion of the structure A of the present invention;

FIG. 7 is a schematic view of a movable wheel according to the present invention;

FIG. 8 is a schematic view of the present invention in a contracted state;

FIG. 9 is an enlarged view of a portion of the structure B of the present invention;

FIG. 10 is a schematic view of the gear structure in the contracted state of the present invention.

In the figure: 1. a box body; 2. fixing the rod; 3. a first-stage telescopic rod; 4. a secondary telescopic rod; 5. a handle; 6. a gear; 7. a rack; 8. a slide bar; 9. a movable rod; 10. a sliding sleeve; 11. a movable wheel; 12. a connecting rod; 13. fixing a sleeve; 14. a slider; 15. an elastic spring; 16. a chute; 17. a control lever; 18. a clamping block; 19. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, a suitcase which is not easy to damage, convenient to place and attractive comprises a suitcase body 1, wherein the bottom of the suitcase body 1 is provided with a containing cavity, a movable rod 9 and a movable wheel 11 can be contracted into the containing cavity, the bottom of the suitcase body 1 is fixedly connected with a fixed rod 2, the top of the fixed rod 2 is slidably connected with a first-stage telescopic rod 3, one side of the first-stage telescopic rod 3, which is far away from the fixed rod 2, is provided with teeth, the teeth are engaged with a gear 6, the top of the first-stage telescopic rod 3 is slidably connected with a second-stage telescopic rod 4, the length of the second-stage telescopic rod 4 is smaller than that of the first-stage telescopic rod 3, the top of the second-stage telescopic rod 4 is fixedly connected with a handle 5, a pull rod button is arranged on the handle 5, when the handle 5 is retracted, a gear 6 is fixedly connected with one side of the fixed rod 2, close to the box body 1, inside the box body 1, a rack 7 is meshed with one side of the gear 6, far away from the fixed rod 2, a sliding rod 8 is fixedly connected with the bottom of the rack 7, and the sliding rod 8 is in sliding connection with the box body 1 so that the sliding rod 8 can only slide up and down.

The bottom of the box body 1 is movably connected with a movable rod 9, the outer side of the movable rod 9 is slidably connected with a sliding sleeve 10, the bottom of the movable rod 9 is movably connected with a movable wheel 11, one side of the sliding sleeve 10, which is close to the sliding rod 8, is movably connected with a connecting rod 12, the bottom of the sliding rod 8 is movably connected with a fixed sleeve 13, one side of the fixed sleeve 13, which is close to the connecting rod 12, is provided with a connecting hole, the diameter of the connecting hole is smaller than that of a sliding block 14, when the sliding rod 8 moves upwards, the sliding sleeve 10 is driven to move through the fixed sleeve 13, so that the movable rod 9 and the movable wheel 11 are contracted, a sliding cavity is formed inside the fixed sleeve 13, the bottom of the sliding cavity is fixedly connected with an elastic spring 15, the sliding block 14 and the elastic spring 15 are both positioned inside the sliding cavity, when the movable rod 9 shakes violently, vibration acting on, prevented that box 1 from taking place to damage, played the guard action to box 1, prolonged box 1's life, the outside fixedly connected with slider 14 of connecting rod 12, slider 14 keeps away from one side fixedly connected with elastic spring 15 of movable rod 9, spout 16 has been seted up to the inside of rack 7, the inside sliding connection of dead lever 2 has control lever 17, the positive fixedly connected with fixture block 18 of one-level telescopic link 3, the right side of control lever 17 just is located the inside fixedly connected with reset spring 19 of dead lever 2.

When the luggage case is idle, in the process of pressing a pull rod button on the handle 5 and pressing downwards to fold the handle 5, the first-stage telescopic rod 3 and the second-stage telescopic rod 4 move downwards, teeth arranged on the outer side of the first-stage telescopic rod 3 are meshed with the gear 6, so that the first-stage telescopic rod 3 drives the gear 6 to rotate, the gear 6 drives the rack 7 and the slide rod 8 to move upwards, the slide rod 8 drives the right end of the fixed sleeve 13 to move upwards, the fixed sleeve 13 drives the sliding sleeve 10 to move through the sliding block 14, the movable rod 9 rotates around the central point of a connecting shaft between the slide rod 8 and the luggage body 1 under the action of the sliding sleeve 10, so that the movable rod 9 and the movable wheel 11 are contracted into a containing cavity at the bottom of the luggage case 1, when the luggage case is placed vertically, a cushion block at the bottom of the luggage case 1 is in contact with the ground, the occupied space is reduced, the safety and the stability of, the overall aesthetic property of the luggage case is improved.

The suitcase is when the activity on the ground unevenness, can lead to movable rod 9 to produce violent shake, because be connected with elastic spring 15 between connecting rod 12 and the fixed cover 13, when making movable rod 9 produce violent shake, the cushioning effect that the vibration of effect on connecting rod 12 passes through elastic spring 15 reduces, make movable rod 9 and the connection structure of box 1 can not receive too big effect stress, prevented that box 1 from taking place to damage, the guard action has been played to box 1, the life of box 1 has been prolonged.

When the luggage case is in use, because the movable wheel 11 is acted by the upward acting force of the ground, the movable wheel 11 generates an upward force on the rack 7, which may cause the rack 7 to move upward under the action of the pushing force of the movable wheel 11, and under the linkage of the gear 6 and the first-stage telescopic rod 3, the handle 5 is contracted downward and the movable wheel 11 is contracted into the accommodating cavity, which causes inconvenience to the normal use of the luggage case, as shown in figure a, when the first-stage telescopic rod 3 moves upward, the fixture block 18 moves upward along with the first-stage telescopic rod 3, the control rod 17 moves in the direction close to the rack 7 under the action of the fixture block 18, the fixture block 18 drives the rack 7 to move away from the gear 6 and causes the rack 7 to be disengaged from the gear 6, at this time, a locking mechanism is formed among the rack 7, the control sweat and the fixture block 18, which prevents the movable wheel 11 from being acted by the ground to drive, the stability of the suitcase is improved.

As shown in fig. 9, when the first-stage telescopic rod 3 moves downward, the fixture block 18 moves downward along with the first-stage telescopic rod 3, the control rod 17 moves in a direction away from the rack 7 under the action of the fixture block 18, the fixture block 18 drives the rack 7 to move in a direction close to the gear and enables the rack 7 to be meshed with the gear 6, the rack 7 moves upward under the action of the gear 6, and the purpose of retracting the movable wheel 11 into the accommodating cavity is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a difficult suitcase that is convenient for place and pleasing to the eye, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a fixed rod (2), the top of the fixed rod (2) is connected with a first-level telescopic rod (3) in a sliding manner, the top of the first-level telescopic rod (3) is connected with a second-level telescopic rod (4) in a sliding manner, the top of the second-level telescopic rod (4) is fixedly connected with a handle (5), a gear (6) is fixedly connected in the box body (1) and positioned at one side of the fixed rod (2) close to the box body (1), a rack (7) is meshed at one side of the gear (6) far away from the fixed rod (2), a sliding rod (8) is fixedly connected at the bottom of the rack (7), a movable rod (9) is movably connected at the bottom of the box body (1), a sliding sleeve (10) is slidably connected at the outer side of the movable rod (9), a movable wheel (11) is movably connected at the bottom of, the bottom swing joint of slide bar (8) has fixed cover (13), outside fixedly connected with slider (14) of connecting rod (12), one side fixedly connected with elastic spring (15) of movable rod (9) are kept away from in slider (14), spout (16) have been seted up to the inside of rack (7), the inside sliding connection of dead lever has control lever (17), positive fixedly connected with fixture block (18) of one-level telescopic link (3), the right side of control lever (17) and the inside fixedly connected with reset spring (19) that is located dead lever (2).

2. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: one side of the first-level telescopic rod (3) far away from the fixing rod (2) is provided with teeth, and the teeth are meshed with the gear (6).

3. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the bottom of the box body (1) is provided with an accommodating cavity.

4. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the length of the second-stage telescopic rod (4) is smaller than that of the first-stage telescopic rod (3).

5. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the inside of fixed cover (13) has been seted up smooth chamber, the bottom fixed connection in smooth chamber has elastic spring (15), slider (14) and elastic spring (15) all are located smooth intracavity portion.

6. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the sliding rod (8) is connected with the box body (1) in a sliding mode.

7. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the handle (5) is provided with a pull rod button.

8. The luggage case of claim 1, which is not prone to damage, easy to place, and aesthetically pleasing, further comprising: the control rod (17) is kept away from the one end of dead lever and is installed the traveller, the traveller is with spout (16) looks adaptation.