CN218790997U

CN218790997U - Suitcase dilatation frame

Info

Publication number: CN218790997U
Application number: CN202222639864.0U
Authority: CN
Inventors: 庄佳翰; 金子凯; 温健
Original assignee: College of Science and Technology of Ningbo University
Current assignee: College of Science and Technology of Ningbo University
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-07
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a luggage case expansion frame, which is characterized in that the expansion frame comprises a bottom plate, a middle frame body and an upper frame body which can be compressed and folded are sequentially arranged above the bottom plate, a first air spring support rod for lifting is hinged between the bottom plate and the middle frame body, and a second air spring support rod for lifting is hinged between the middle frame body and the upper frame body; the bottom plate is provided with a through hole for the pull rod of the luggage case to penetrate through, and the through hole penetrates through the middle frame body and the upper frame body in sequence; go up the framework and slide the splint that have 2 centre gripping suitcase pull rods for going out a plurality of scattered handbags or boxes of carrying that personnel can be convenient.

Description

Suitcase dilatation frame

Technical Field

The utility model relates to a suitcase field, more specifically says, it relates to a suitcase dilatation frame.

Background

When people go out, people often pull one luggage case with one hand, especially people who return to the country in the past year, and travelers have a plurality of scattered hand bags on the hand because small electric appliances such as kettles and the like are inconvenient to directly put into the luggage case together with clothes;

obviously, the mode of holding a plurality of hand bags in hands is very inconvenient, one reason is that too many heavy objects are lifted by the arms, so that fatigue is easy to occur, and the other reason is that the hands are occupied, and the operation of scanning codes by a mobile phone is very difficult when tickets are shown;

the traveler also can try to shelve the handbag in the suitcase top, but because the top of suitcase body does not have the shielding piece, if directly place and make the handbag drop easily at the handbag, consequently, most people of returning to the country can only mostly go on a journey with a hand-pulling suitcase, this kind of loaded down with trivial details mode trip of a plurality of handbags with a hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a suitcase dilatation frame for the handbag that carries a plurality of scatters that the personnel of going out can be convenient.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a suitcase expansion frame comprises a bottom plate, wherein a middle frame body and an upper frame body which can be compressed and folded are sequentially arranged above the bottom plate, a first air spring supporting rod for lifting is hinged between the bottom plate and the middle frame body, and a second air spring supporting rod for lifting is hinged between the middle frame body and the upper frame body; the bottom plate is provided with a through hole for the pull rod of the luggage case to penetrate through, and the through hole penetrates through the middle frame body and the upper frame body in sequence; the upper frame body is glided with 2 clamp plates for clamping the pull rod of the luggage case.

By adopting the technical scheme, the expansion frame can be folded and compressed and can also be stretched for use; the expansion frame is stretched by adopting a gas spring support rod which has the telescopic performance and adopts a hinged rotary connection mode; after the expansion frame is stretched, the bottom plate can be placed on the luggage case, the pull rod of the luggage case is inserted into the through hole, and the expansion frame is stably installed on the luggage case. And in order to realize the stable connection of suitcase and dilatation frame, set up 2 splint and further the centre gripping fixed with the suitcase pull rod.

A plurality of scattered handbags can be placed in the expansion frame, so that the travel personnel can be very convenient to carry when going out.

Preferably, a gas spring bracing piece has 4, and 2 a gas spring bracing pieces are a set of, and two sets of a gas spring bracing piece are to propping the both sides of arranging the bottom plate.

Through adopting above-mentioned technical scheme, 4 air spring bracing pieces can effectively prop up the center frame body of bottom plate top.

Preferably, no. two air spring bracing pieces have 4, and 2 No. two air spring bracing pieces are a set of, and two sets of No. two air spring bracing pieces are to propping to be arranged in the both sides of last framework.

Through adopting above-mentioned technical scheme, 4 No. two air spring bracing pieces can effectively prop up the last framework of well framework top.

Preferably, the upper frame body is provided with a sliding hole, the sliding hole is vertically communicated with the through hole, the clamping plate slides in the sliding hole, the clamping plate is fixedly provided with a sliding block, the inner wall of the sliding hole is provided with a sliding groove, and the sliding block slides in the sliding groove; the upper surface of the upper frame body is provided with a locking groove communicated with the sliding groove, and a locking bolt in threaded connection with the sliding block penetrates through the locking groove; when the locking bolt is screwed tightly, the locking bolt is pressed on the upper surface of the upper frame body to realize the positioning of the clamping plate.

Through adopting above-mentioned technical scheme, splint move to pull rod both sides through sliding and press from both sides tightly, then fix a position through locking bolt screwing.

Preferably, the locking nut is a thumb bolt.

By adopting the technical scheme, the butterfly bolt is convenient for a user to turn a knob.

Preferably, the bottom plate is provided with a plurality of reinforcing ribs.

Through adopting above-mentioned technical scheme, the strengthening rib can increase the structural strength of bottom plate, and the bottom plate is difficult for breaking, can place the article of more weight.

Preferably, the center of the bottom plate is provided with an abdicating notch for placing the luggage case handle.

Through adopting above-mentioned technical scheme, the incision of stepping down gives the space that the handle stretches out, has reduced the handle and has held the top of bottom plate below for the bottom plate can be more steady place on the suitcase.

Preferably, a hook is fixed in the upper frame body.

Through adopting above-mentioned technical scheme, the couple is convenient for the heavy object and hangs, avoids the heavy object direct extrusion below article, reduces the condition emergence that below article were crushed.

Drawings

FIG. 1 is a schematic view of expansion of an embodiment of the expansion frame;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view showing the vertical arrangement of the first and second gas spring support rods in the embodiment;

FIG. 4 is a schematic diagram of expansion shelf compression in an embodiment;

FIG. 5 is a schematic structural view of a hook at an upper frame in the embodiment;

FIG. 6 is a schematic view of the expansion shelf mounted luggage case of the embodiment.

In the figure:

11. a base plate; 12. a middle frame body; 13. an upper frame body;

21. a first gas spring support rod; 22. a second gas spring support rod;

3. perforating;

41. a splint; 42. a slider;

51. a slide hole; 52. a chute; 53. a locking groove;

6. locking the bolt;

7. reinforcing ribs;

8. an abdication notch;

9. hooking;

101. a luggage case; 102. a pull rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In an embodiment, referring to fig. 1 to 6, a luggage expansion rack includes a bottom plate 11, the bottom plate 11 is a rectangular plate, and a frame is fixed on the periphery of the bottom plate 11; the upper surface of bottom plate 11 is fixed with strengthening rib 7, and strengthening rib 7 has increased the structural strength of bottom plate 11.

The lower surface of the bottom plate 11 is placed on top of the luggage case 101.

The center of the bottom plate 11 is provided with an abdicating notch 8 for placing a handle of the luggage case 101; the abdicating notch 8 is positioned at the center of the bottom plate 11, the abdicating notch 8 is a rectangular notch, and the handle can extend out of the abdicating notch 8 and can provide the primary positioning function for the installation of the luggage case 101 and the expansion frame.

A middle frame body 12 and an upper frame body 13 which can be compressed and folded are sequentially arranged above the bottom plate 11, a first air spring support rod 21 for lifting is hinged between the bottom plate 11 and the middle frame body 12, and a second air spring support rod 22 for lifting is hinged between the middle frame body 12 and the upper frame body 13;

the first gas spring support rods 21 are provided with 4 gas spring support rods, 2 gas spring support rods 21 are arranged in one group, and two groups of gas spring support rods 21 are oppositely arranged at two sides of the bottom plate 11; the first gas spring support rods 21 and the frame of the bottom plate 11 form a triangular structure; the first air spring support rod 21 comprises a rod body and a rod barrel, the rod body moves in the rod barrel in a telescopic mode, the rod barrel of the first air spring support rod 21 is hinged to the bottom plate 11, and the rod body of the first air spring support rod 21 is hinged to the middle frame. The hinging refers to the rotary connection through a rotating shaft, so that when the middle frame body 12 is stretched, the first gas spring support rod 21 is stretched; when the middle frame 12 is folded toward the bottom plate 11, the first gas spring support rod 21 is retracted.

No. two air spring supporting rods 22 have 4, and 2 No. two air spring supporting rods 22 are a set of, and two sets of No. two air spring supporting rods 22 are to propping the both sides of arranging at last frame 13. No. two gas spring support rods 22 and a gas spring support rod 21 are the same in function, and No. two gas spring support rods 22 are used for supporting upper frame body 13 above middle frame body 12.

The gas spring support rod has a damping effect, and has a certain supporting force when extending out, and the gas spring support rod is used more in the household bed board.

Obviously, the whole expansion frame can be opened by pulling the upper frame body 13, so that the handbag can be contained conveniently; also can be through frame 13 in the compression, with whole dilatation frame compression, be convenient for accomodate.

The bottom plate 11 is provided with a through hole 3 for the pull rod 102 of the luggage case 101 to penetrate through, and the through hole 3 is positioned on a long frame at one side of the bottom plate 11; the through hole 3 sequentially penetrates through the middle frame body 12 and the upper frame body 13;

the middle frame body 12 is a rectangular frame body, the middle frame body 12 is provided with a notch, and the notch is aligned with the through hole 3;

the upper frame body 13 is a rectangular frame body, the upper frame body 13 is provided with a slide hole 51, and the slide hole 51 is vertically aligned with and communicated with the through hole 3;

the upper frame 13 has 2 sliding clamping plates 41 for clamping the pull rod 102 of the luggage case 101, the clamping plates 41 are rectangular long strips, and the clamping plates 41 are vertically arranged. The 2 clamping plates 41 horizontally slide back and forth in the sliding holes 51;

the inner wall of the sliding hole 51 is provided with a sliding groove 52, the clamping plate 41 is fixed with a sliding block 42, and the sliding block 42 slides in the sliding groove 52;

the upper surface of the upper frame body 13 is provided with a locking groove 53 communicated with the sliding groove 52; the locking groove 53 and the sliding groove are both elongated grooves, and the bottoms of the 2 groove bodies are communicated.

A locking bolt 6 which is in threaded connection with the sliding block 42 penetrates through the locking groove 53, so that when the clamping plate 41 moves in the sliding hole 51, the synchronous locking bolt 6 moves in the locking groove 53; when the lock bolt 6 is tightened, the cap of the lock bolt 6 and the slider 42 clamp and fix the upper frame 13, and the slider 42 is fixed.

The locking nut is a butterfly bolt. The design is convenient for a user to conveniently and rapidly tighten or loosen the bolt by hands. The hook 9 is fixed in the upper frame body 13, and the hook 9 is positioned in the upper frame body 13 and used for hanging the bag body.

The working principle is as follows: the expansion frame can be kept in a compressed state when being stored;

when the user goes out, the expansion frame can be stretched, then the bottom plate 11 of the expansion frame is placed in the luggage case 101, the pull rod 102 of the luggage case 101 extends out from the through hole 3 and the sliding hole 51, and the initial installation of the expansion frame and the luggage case 101 is completed.

Then, the clamping plates 41 are moved to clamp the two sides of the pull rod 102, and the locking nuts are screwed to limit the two sides of the pull rod 102, so that the expansion frame and the luggage box 101 are positioned and installed.

The user can place scattered handbags in the expansion frame, and when going out like this, going out personnel can be convenient carry a plurality of scattered handbag to can liberate user's one hand.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a suitcase dilatation frame which characterized by: the lifting device comprises a bottom plate (11), wherein a middle frame body (12) and an upper frame body (13) which can be compressed and folded are sequentially arranged above the bottom plate (11), a first lifting gas spring support rod (21) is hinged between the bottom plate (11) and the middle frame body (12), and a second lifting gas spring support rod (22) is hinged between the middle frame body (12) and the upper frame body (13);

the bottom plate (11) is provided with a through hole (3) for the pull rod of the luggage case to penetrate through, and the through hole (3) sequentially penetrates through the middle frame body (12) and the upper frame body (13);

the upper frame body (13) is glided with 2 clamping plates (41) for clamping the pull rod of the luggage case.

2. A luggage expansion rack according to claim 1, wherein: a gas spring bracing piece (21) has 4, and 2 gas spring bracing pieces (21) are a set ofly, and two sets of gas spring bracing pieces (21) are to propping the both sides of arranging bottom plate (11) No. one.

3. A luggage expansion rack according to claim 1 or 2, wherein: no. two gas spring bracing pieces (22) have 4, and No. 2 gas spring bracing pieces (22) are a set of, and two sets of No. two gas spring bracing pieces (22) are to propping the both sides of arranging at last framework (13).

4. The luggage expansion shelf of claim 1, wherein: the upper frame body (13) is provided with a sliding hole (51), the sliding hole (51) is vertically communicated with the through hole (3), the clamping plate (41) slides in the sliding hole (51), the clamping plate (41) is fixedly provided with a sliding block (42), the inner wall of the sliding hole (51) is provided with a sliding groove (52), and the sliding block (42) slides in the sliding groove (52);

a locking groove (53) communicated with the sliding groove (52) is formed in the upper surface of the upper frame body (13), and a locking bolt (6) in threaded connection with the sliding block (42) penetrates through the locking groove (53);

when the locking bolt (6) is screwed tightly, the locking bolt (6) is pressed on the upper surface of the upper frame body (13) to realize the positioning of the clamping plate (41).

5. The luggage expansion rack of claim 4, wherein: the locking nut is a butterfly bolt.

6. The luggage expansion shelf of claim 1, wherein: the bottom plate (11) is provided with a plurality of reinforcing ribs (7).

7. The luggage expansion shelf of claim 1, wherein: the center of the bottom plate (11) is provided with an abdicating notch (8) for placing a handle of the luggage case.

8. The luggage expansion shelf of claim 1, wherein: a hook (9) is fixed in the upper frame body (13).