CN110754753A

CN110754753A - Suitcase with foldable pull rod

Info

Publication number: CN110754753A
Application number: CN201911159670.7A
Authority: CN
Inventors: 邓俊雄; 黄美容; 秦立俊; 封谟平
Original assignee: Leiyang Hanke Luggage Co Ltd
Current assignee: Leiyang Hanke Luggage Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-02-07

Abstract

The invention relates to the technical field of travel supplies, in particular to a suitcase with a foldable pull rod, which is provided with a foldable pull rod and improves the smoothness of the inner space and the outer part of the suitcase, thereby improving the practicability in use, and comprises a suitcase body, a suitcase cover, a zipper, two groups of lower pull rods, two groups of middle pull rods, two groups of upper pull rods, a plurality of groups of fixed springs, a plurality of groups of fixed blocks, two groups of fixed buckles and a holding rod, wherein a travel cavity is arranged in the suitcase body, a placing opening is communicated with the right side of the suitcase body, a cover cavity is arranged in the suitcase cover, a cover opening is communicated with the left side of the suitcase cover, the placing opening is communicated with the cover opening, the rear side of the left side of the suitcase cover is rotatably connected with the rear side of the right side of the suitcase body, the left side of the suitcase cover is connected with the right side of the suitcase body through, two sets of pull rods are fixed respectively in the inside in two sets of pull rod grooves, and two sets of pull rods all are the shape of channel-section steel structure in two sets of pull rods and two sets of.

Description

Suitcase with foldable pull rod

Technical Field

The invention relates to the technical field of travel products, in particular to a suitcase with a foldable pull rod.

Background

As is well known, a traveling case is an auxiliary device for accommodating clothes and other traveling articles during traveling, and is widely used in the field of traveling articles.

The invention patent with Chinese patent number CN109288224A discloses a multifunctional foldable traveling case, which is roughly described as follows: draw together the travelling basket body, the travelling basket body includes through box and case lid main part, and the case lid main part includes main case lid and vice case lid, be connected through the zip fastener between case lid main part and the box, be connected through the zip fastener between main case lid and the vice case lid, and the inside reinforcing plate that is provided with of main case lid, be provided with solar cell panel on the case lid main part outer wall, the inside one end of box is provided with the installation room, and the installation indoor part is provided with solar control ware and battery respectively, connect through the wire between solar cell panel, solar control ware and the battery, be provided with the ultraviolet ray disinfection lamp on the box inner wall, and the ultraviolet ray disinfection lamp passes through the control switch of wire connection setting on the box outer. When current multi-functional collapsible travelling basket used, accomodate the travel article through the travelling basket body, drive the travelling basket body through flexible pull rod and go forward.

Present multi-functional collapsible travelling basket discovery during the use, flexible pull rod installation when inside, need occupy great inside storage space, the placing of travelling basket is influenced when flexible pull rod installation is outside to lead to the practicality of travelling basket lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the suitcase with the foldable pull rod, which is provided with the foldable pull rod, so that the flatness of the inner space and the outer part of the suitcase is improved, and the practicability in use is improved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a suitcase with a foldable pull rod comprises a suitcase body, a suitcase cover, a zipper, two groups of lower pull rods, two groups of middle pull rods, two groups of upper pull rods, a plurality of groups of fixed springs, a plurality of groups of fixed blocks, two groups of fixed buckles and a holding rod, wherein a travelling cavity is arranged inside the suitcase body, a placing opening is communicated with the right side of the suitcase body, a cover cavity is arranged inside the suitcase cover, a cover opening is communicated with the left side of the suitcase cover and communicated with the cover opening, the rear side of the left side of the suitcase cover is rotatably connected with the rear side of the right side of the suitcase body, the left side of the suitcase cover is connected with the right side of the suitcase body through the zipper, pull rings are arranged at the top of the zipper, two groups of pull rod grooves are respectively arranged on the front side and the rear side of the upper part of the suitcase body, the two groups of lower pull rods are respectively fixed inside the two groups of pull rod grooves, the grooves of the two groups of lower pull rods face the left side of the device, the grooves of the two groups of middle pull rods face the right side of the device, the bottom ends of the two groups of middle pull rods are respectively placed at the top parts inside the grooves of the two groups of lower pull rods, the top parts of the two groups of lower pull rods are respectively provided with two groups of lower rotating shafts, the bottom ends of the two groups of middle pull rods are respectively rotatably connected with the top ends of the two groups of lower pull rods through the two groups of lower rotating shafts, the top parts of the right sides of the two groups of lower pull rods are respectively provided with two groups of lower fixing holes, the left ends of the two groups of fixing springs in the groups of fixing springs are respectively connected with the middle parts of the two groups of lower rotating shafts, the left sides of the two groups of fixing blocks in the groups of fixing springs are respectively connected with the right ends of the two groups of fixing, the bottom ends of the two groups of upper pull rods are respectively placed at the top parts inside the grooves of the two groups of middle pull rods, the bottom ends of the two groups of upper pull rods are respectively rotatably connected with the top parts of the two groups of middle pull rods through two groups of upper rotating shafts, the left top parts of the two groups of middle pull rods are respectively provided with two groups of upper fixing holes, the left bottom parts of the two groups of upper pull rods are respectively provided with two groups of fixing grooves, the right ends of the other two groups of fixed springs in the plurality of groups of fixed springs are respectively fixed in the two groups of fixed grooves, the right sides of the other two groups of fixed blocks in the plurality of groups of fixed blocks are respectively fixed at the left ends of the two groups of solid springs, the two groups of fixed blocks are respectively positioned inside the two groups of upper fixed holes, the top parts of the right sides of the two groups of upper pull rods are respectively provided with two groups of connecting grooves, the two groups of fixed buckles are respectively fixed on the left sides of the bottoms of the two groups of pull rod grooves, and the front side and the rear side of the bottom of the holding rod are respectively fixed on the top ends of the two groups of upper pull rods.

Preferably, the box cover further comprises four groups of universal rollers, and the four groups of universal rollers are respectively arranged on the left front side and the right front side of the box bottom and the front side and the rear side of the box cover bottom.

On the basis of the scheme, the universal idler wheel device further comprises four groups of damping lantern rings, and the four groups of damping lantern rings are respectively sleeved on the outer sides of the four groups of universal idler wheels.

Furthermore, the anti-scraping device further comprises a plurality of groups of anti-scraping strips, wherein the plurality of groups of anti-scraping strips are respectively sleeved on two sides of the grooves of the two groups of middle pull rods and two sides of the grooves of the two groups of lower pull rods.

Furthermore, the two groups of lower pull rods, the two groups of middle pull rods, the two groups of upper pull rods and the holding rod are all made of full aluminum alloy.

Preferably, the handle also comprises a soft rubber sleeve, and the soft rubber sleeve is sleeved in the middle of the handle.

Furthermore, the portable storage box further comprises a standby handle, and the standby handle is arranged in the middle of the front side of the box body.

On the basis of the scheme, the box cover further comprises a coded lock, the coded lock is installed at the top of the box cover, and the pull ring is buckled inside the coded lock.

(III) advantageous effects

Compared with the prior art, the invention provides a suitcase with a foldable pull rod, which has the following beneficial effects:

this folding travelling basket of pull rod can be fixed two sets of pull rods and two sets of well pull rods through the multiunit fixed block, when needs are folded to it, press the fixed block, make the fixed block return and contract and break away from fixed orifices or lower fixed orifices, thereby make pull rods and well pull rod rotate, thereby make pull rods rotate the inside of pull rod in the income right side, make the inside of pull rod income pull rod of well pull rod to the left side rotation, then, fix pull rod and two sets of pull rods down in two sets of through two sets of fixed buckles, thereby accomplish the folding to pull rods and well pull rod, thereby fall the inner space of the box that occupies such as pull rod through folding, thereby improve the practicality of device.

Drawings

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

FIG. 2 is a left side elevation view of the present invention;

FIG. 3 is a cross-sectional view of the center link of the present invention;

FIG. 4 is a top view of the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a box cover; 3. a zipper; 4. a lower pull rod; 5. a middle pull rod; 6. an upper pull rod; 7. fixing the spring; 8. a fixed block; 9. fixing the buckle; 10. a holding rod; 11. a pull ring; 12. a universal roller; 13. a shock-absorbing collar; 14. an anti-scratch strip; 15. a soft rubber sleeve; 16. a spare handle; 17. a combination lock.

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.

Example 1:

referring to fig. 1-4, the suitcase with foldable pull rod of the present invention comprises a suitcase body 1, a suitcase cover 2, a zipper 3, two sets of lower pull rods 4, two sets of middle pull rods 5, two sets of upper pull rods 6, a plurality of sets of fixing springs 7, a plurality of sets of fixing blocks 8, two sets of fixing buckles 9 and a holding rod 10, wherein a travel cavity is arranged inside the suitcase body 1, a placement opening is arranged on the right side of the suitcase body 1 in a communicating manner, a cover cavity is arranged inside the suitcase cover 2, a cover opening is arranged on the left side of the suitcase cover 2 in a communicating manner, the placement opening is communicated with the cover opening, the rear side of the left side of the suitcase cover 2 is rotatably connected with the rear side of the right side of the suitcase body 1, the left side of the suitcase cover 2 is connected with the right side of the suitcase body 1 through the zipper 3, the top of the zipper 3 is provided with a pull ring 11, the two groups of lower pull rods 4 are respectively fixed inside the two groups of pull rod grooves, the two groups of lower pull rods 4 and the two groups of middle pull rods 5 are in a channel steel structure shape, grooves of the two groups of lower pull rods 4 face the left side of the device, grooves of the two groups of middle pull rods 5 face the right side of the device, the bottom ends of the two groups of middle pull rods 5 are respectively placed at the tops of the grooves of the two groups of lower pull rods 4, the tops of the two groups of lower pull rods 4 are respectively provided with two groups of lower rotating shafts, the bottom ends of the two groups of middle pull rods 5 are respectively rotatably connected with the top ends of the two groups of lower pull rods 4 through the two groups of lower rotating shafts, the tops of the right sides of the two groups of lower pull rods 4 are respectively provided with two groups of lower fixing holes, the left ends of two groups of fixing springs 7 in the groups of fixing springs 7 are respectively connected with the middle parts of the two groups of lower rotating shafts, the left sides of two, the two groups of fixed blocks 8 are respectively positioned inside the two groups of lower fixed holes, the tops of the two groups of middle pull rods 5 are respectively provided with two groups of upper rotating shafts, the bottom ends of the two groups of upper pull rods 6 are respectively placed at the tops of the grooves of the two groups of middle pull rods 5, the bottom ends of the two groups of upper pull rods 6 are respectively rotatably connected with the tops of the two groups of middle pull rods 5 through the two groups of upper rotating shafts, the left tops of the two groups of middle pull rods 5 are respectively provided with two groups of upper fixed holes, the left bottom parts of the two groups of upper pull rods 6 are respectively provided with two groups of fixed grooves, the right ends of the other two groups of fixed springs 7 in the groups of fixed springs 7 are respectively fixed inside the two groups of fixed grooves, the right sides of the other two groups of fixed blocks 8 in the groups of fixed blocks 8 are respectively fixed at the left ends of the two groups of solid springs, the two groups of fixing buckles 9 are respectively fixed on the left sides of the bottoms of the two groups of pull rod grooves, the front side and the rear side of the bottom of the holding rod 10 are respectively fixed on the top ends of the two groups of upper pull rods 6, the two groups of upper pull rods 6 and the two groups of middle pull rods 5 can be fixed through the plurality of groups of fixing blocks 8, when the holding rod needs to be folded, the fixing blocks 8 are pressed to enable the fixing blocks 8 to retract and be separated from the upper fixing holes or the lower fixing holes, so that the upper pull rods 6 and the middle pull rods 5 can rotate, the upper pull rods 6 rotate rightwards to be taken in the inner parts of the middle pull rods 5, the middle pull rods 5 rotate leftwards to be taken in the inner parts of the lower pull rods 4, then the two groups of middle pull rods 5 and the two groups of lower pull rods 4 are fixed through the two groups of fixing buckles 9, the folding of the upper pull rods 6 and the middle pull rods 5 is, thereby improving the utility of the device; the device is characterized by further comprising four groups of universal rollers 12, wherein the four groups of universal rollers 12 are respectively arranged on the left front side and the right front side of the bottom of the box body 1 and the front side and the rear side of the bottom of the box cover 2, and the device can be freely moved through the four groups of universal rollers 12, so that the convenience in use of the device is improved; the four groups of damping lantern rings 13 are respectively sleeved on the outer sides of the four groups of universal rollers 12, and when the four groups of damping lantern rings 13 move around the four groups of universal rollers 12, the vibration sense of the universal rollers 12 and the box body 1 is reduced, so that the stability of the device is improved; the anti-scraping device is characterized by further comprising a plurality of groups of anti-scraping strips 14, wherein the plurality of groups of anti-scraping strips 14 are respectively sleeved on two sides of the grooves of the two groups of middle pull rods 5 and two sides of the grooves of the two groups of lower pull rods 4, and the outer sides of the middle pull rods 5 and the outer sides of the lower pull rods 4 are wrapped by the plurality of groups of anti-scraping strips 14, so that the outer sides of the middle pull rods 5 and the outer sides of the lower pull rods 4 can be prevented from scratching users, and the safety of; the two groups of lower pull rods 4, the two groups of middle pull rods 5, the two groups of upper pull rods 6 and the holding rod 10 are all made of all-aluminum alloy materials, so that the service strength and the service life of the lower pull rods 4 and the like are improved.

In conclusion, when the suitcase with the foldable pull rod is used, the suitcase cover 2 is opened, travel articles and the like are placed in the suitcase body 1, then the suitcase cover 2 and the suitcase body 1 are fixed together through the zipper 3, then the two groups of upper pull rods 6 and the two groups of middle pull rods 5 are fixed through the plurality of groups of fixing blocks 8, the suitcase body 1 is dragged forwards through the holding rod 10 and the universal idler wheel 12, when the upper pull rods 6 and the middle pull rods 5 need to be folded, the corresponding fixing blocks 8 are pressed to enable the fixing blocks 8 to retract and be separated from the upper fixing holes or the lower fixing holes, then the upper pull rods 6 or the middle pull rods 5 are rotated rightwards to enable the upper pull rods 6 to be rotated rightwards to be retracted into the middle pull rods 5, the middle pull rods 5 are rotated leftwards to be retracted into the lower pull rods 4, then the two groups of middle pull rods 5 and the two groups of lower pull rods 4 are fixed through the two groups of fixing buckles 9, and therefore the, thereby facilitating the placement and storage of the case 1.

Example 2:

referring to fig. 1 to 4, the present embodiment is different from embodiment 1 in that the present embodiment further includes a flexible rubber sleeve 15, and the flexible rubber sleeve 15 is sleeved on the middle portion of the holding rod 10, so as to improve the comfort when the holding rod 10 is gripped; the portable box body 1 is characterized by further comprising a standby handle 16, wherein the standby handle 16 is installed in the middle of the front side of the box body 1, the box body 1 can be lifted up transversely through the standby handle 16, and therefore when the box body 1 is inconvenient to drag, the box body 1 can be moved through the standby handle 16, and flexibility of the device in use is improved; the box cover is characterized by further comprising a coded lock 17, the coded lock 17 is installed at the top of the box cover 2, the pull ring 11 is buckled inside the coded lock 17, the pull ring 11 can be fixed through the coded lock 17, the zipper 3 is prevented from being pulled open by strangers, and therefore the safety of the device is improved.

In conclusion, when the suitcase with the foldable pull rod is used, the suitcase body 1 can be lifted by using the standby handle 16 when the suitcase body 1 cannot move through the universal rollers 12; in addition, the pull ring 11 is fixed by using a coded lock 17, thereby realizing the anti-theft protection of the device.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A suitcase with foldable pull rods is characterized by comprising a suitcase body (1), a suitcase cover (2), a zipper (3), two groups of lower pull rods (4), two groups of middle pull rods (5), two groups of upper pull rods (6), a plurality of groups of fixed springs (7), a plurality of groups of fixed blocks (8), two groups of fixed buckles (9) and a holding rod (10), wherein a travelling cavity is arranged inside the suitcase body (1), a placing opening is communicated with the right side of the suitcase body (1), a cover cavity is arranged inside the suitcase cover (2), a cover opening is communicated with the left side of the suitcase cover (2), the placing opening is communicated with the cover opening, the rear side of the left side of the suitcase cover (2) is rotatably connected with the rear side of the right side of the suitcase body (1), the left side of the suitcase cover (2) is connected with the right side of the suitcase body (1) through the zipper (3), and a pull ring (11) is arranged at the top of the zipper (3), the front side and the rear side of the upper part of the left side of the box body (1) are respectively provided with two groups of pull rod grooves, the two groups of lower pull rods (4) are respectively fixed in the two groups of pull rod grooves, the two groups of lower pull rods (4) and the two groups of middle pull rods (5) are both in a channel steel structure shape, grooves of the two groups of lower pull rods (4) face the left side of the device, grooves of the two groups of middle pull rods (5) face the right side of the device, the bottom ends of the two groups of middle pull rods (5) are respectively placed at the tops in the grooves of the two groups of lower pull rods (4), the tops of the two groups of lower pull rods (4) are respectively provided with two groups of lower rotating shafts, the bottom ends of the two groups of middle pull rods (5) are respectively rotatably connected with the top ends of the two groups of lower pull rods (4) through the two groups of lower rotating shafts, and the tops of the right sides of, the left end of two sets of fixed spring (7) in multiunit fixed spring (7) respectively with the middle part of two sets of lower pivot is connected, the left side of two sets of fixed block (8) in multiunit fixed block (8) respectively with the right-hand member of two sets of fixed spring (7) is connected, two sets of fixed block (8) are located respectively the inside of two sets of lower fixed orifices, the top of pull rod (5) is provided with two sets of upper rotating shafts respectively in two sets of, the top of placing the recess inside at two sets of pull rod (5) respectively in the bottom of two sets of pull rod (6), the bottom of two sets of pull rod (6) is rotated through the top of two sets of upper rotating shafts and two sets of pull rod (5) respectively and is connected, the left side top of two sets of pull rod (5) is provided with two sets of upper fixed orifices respectively, the left side of two sets of pull rod (6) is provided with two sets of fixed slots respectively, the right-hand member of the other fixed spring (7) in multiunit fixed The inside in fixed slot, the right side of two sets of fixed blocks (8) in addition in multiunit fixed block (8) is fixed respectively two sets of solid spring's left end, two sets of fixed blocks (8) are located respectively two sets of inside of going up the fixed orifices, the right side top of pull rod (6) is gone up to two sets of is provided with two sets of spread grooves respectively, two sets of fixed buckle (9) are fixed respectively the left side of two sets of pull rod tank bottoms portions, the bottom front side and the rear side of holding rod (10) are fixed respectively the top of pull rod (6) is gone up to two sets of.

2. A suitcase with foldable tie-rods according to claim 1, characterized in that it further comprises four sets of universal rollers (12), said four sets of universal rollers (12) being mounted respectively on the left and right front sides of the bottom of said suitcase body (1) and on the front and rear sides of the bottom of said suitcase lid (2).

3. The suitcase with foldable pull rod according to claim 1, further comprising four sets of shock-absorbing rings (13), wherein said four sets of shock-absorbing rings (13) are respectively sleeved on the outer sides of said four sets of universal rollers (12).

4. A suitcase with foldable tie bars according to claim 1, characterized in that it further comprises a plurality of groups of anti-scratch strips (14), said groups of anti-scratch strips (14) being respectively fitted on both sides of the grooves of the two groups of middle tie bars (5) and on both sides of the grooves of the two groups of lower tie bars (4).

5. The suitcase with foldable pull rods according to claim 1, characterized in that the two groups of lower pull rods (4), the two groups of middle pull rods (5), the two groups of upper pull rods (6) and the holding rod (10) are all made of aluminum alloy.

6. The suitcase with foldable pull rod according to claim 1, further comprising a soft rubber sleeve (15), wherein said soft rubber sleeve (15) is sleeved on the middle portion of said holding rod (10).

7. A trolley case with foldable tie rods according to claim 1, characterized by further comprising a spare handle (16), said spare handle (16) being mounted in the middle of the front side of said case (1).

8. A suitcase with foldable tie-rods according to claim 1, characterized in that it further comprises a combination lock (17), said combination lock (17) being mounted on top of said lid (2), said tie-rod (11) being fastened inside said combination lock (17).