CN211129979U

CN211129979U - Plate connecting structure for folding box

Info

Publication number: CN211129979U
Application number: CN201921535321.6U
Authority: CN
Inventors: 唐昌金
Original assignee: Individual
Current assignee: Tang Changfu
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-31
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a plate body connection structure for folding box, including first plate body, second plate body and walking wheel, the first connecting piece of one side fixedly connected with of first plate body, and the second connecting piece that staggers each other of one side fixedly connected with and first connecting piece position of second plate body, one side of first connecting piece and second connecting piece all runs through there is the connecting rod, the spacing lug of one end fixedly connected with of connecting rod, the utility model relates to a folding box makes accessory technical field. This plate body connection structure for folding box can realize simplifying through the connection structure of folding box, makes to carry out firm connection between each plate body of folding box, fine reached not only quick but also convenient the purpose of assembling folding box, firm in connection, spare part is less, and processing is simple, and assembly process is few simultaneously, need not to spend a large amount of production time of producers to process and assemble folding suitcase to made things convenient for people to produce the equipment greatly.

Description

Plate connecting structure for folding box

Technical Field

The utility model relates to a folding box makes accessory technical field, specifically is a plate body connection structure for folding box.

Background

The suitcase is also called a traveling suitcase and a draw-bar suitcase, is a suitcase which is carried when going out for placing articles, is one type of the suitcase, is generally used for placing clothes, personal care supplies and souvenirs required in journey, is made of wood or other heavy materials in the early stage, along with the popularization of air travel, the material of the suitcase tends to be lighter and lighter hard plastic rubber or cloth, most of the models are also provided with built-in small wheels which can be conveniently pulled by a draw bar, in recent years, the suitcase with 4 small wheels is also provided, the suitcase can be easily pushed on a flat ground without effort besides being rotated by 360 degrees, in addition, the suitcase can be divided into a hard shell suitcase and a soft shell suitcase according to the shell, the hard shell suitcase is more resistant to falling and suitable for being more protected, the weight of the soft shell suitcase is generally lighter than that of the hard shell suitcase, and the capacity is more elastic, however, the zipper of the soft-shell luggage case is likely to burst due to too many articles inside, and nowadays, with the increasing requirements of the living standard of people, the luggage case is also designed to be foldable so as to be convenient to carry and store, and avoid occupying a large space.

At present, folding suitcase carries out to be connected between each plate body and the walking wheel through complicated connection structure mostly, however, such connected mode is firm, but spare part is various, the processing is complicated, assembly process is loaded down with trivial details simultaneously, need to spend a large amount of production time of producers to process and assemble, can not realize not only fast but also convenient assembling folding suitcase, can't reach simultaneously and simplify through the connection structure of folding suitcase, make the purpose of carrying out firm connection between each plate body of folding suitcase, thereby bring very big inconvenience for people's production equipment folding suitcase.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a plate body connection structure for folding box has solved current connected mode although firm, but spare part is numerous, and processing is complicated, and the assembly process is loaded down with trivial details simultaneously, needs to spend a large amount of production time of producers to process and assemble, can not realize not only fast but also convenient assembles the folding box, can't reach simultaneously and simplify through the connection structure of folding box, makes the problem of carrying out firm connection purpose between each plate body of folding box.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a plate connection structure for folding box, includes first plate body, second plate body and walking wheel, the first connecting piece of one side fixedly connected with of first plate body, and the second connecting piece that one side fixedly connected with and first connecting piece position of second plate body staggered each other, the connecting rod has all been run through to one side of first connecting piece and second connecting piece, and the spacing cylinder of one end fixedly connected with of connecting rod, one side fixedly connected with of walking wheel is fixed the cover, and the inside of fixed cover has a connection structure through fastening screw threaded connection, the one end through connection structure of connecting rod extends to connection structure's outside, and connection structure keeps away from the one end of fixed cover and passes through the conical connecting piece of fixing bolt fixedly connected with, the top of conical connecting piece is connected with the fixed surface of first plate body and second plate body respectively.

Preferably, the connecting structure comprises an upper loop bar, a limiting plate is fixedly connected to the bottom end of the upper loop bar, a lower loop bar is fixedly connected to the bottom of the limiting plate, and the hollow diameter of the lower loop bar is the same as that of the upper loop bar.

Preferably, the middle part of the limiting plate is provided with a through hole with the same hollow diameter as the lower loop bar and the upper loop bar, and the outer surface of one side of the lower loop bar is provided with a threaded hole matched with the fixing bolt.

Preferably, the inner part of the upper loop bar is carved with an internal thread matched with the fastening screw, and the inner part of the lower loop bar is provided with a movable hole matched with the connecting rod.

Preferably, the number of the first connecting pieces is at least seven, and the number of the second connecting pieces is at least eight.

Preferably, the outer surface of the limiting plate is sleeved with an elastic rubber sleeve.

Advantageous effects

The utility model provides a plate body connection structure for folding box. Compared with the prior art, the method has the following beneficial effects:

(1) the plate body connecting structure for the folding box is characterized in that a first connecting piece is fixedly connected to one side of a first plate body, a second connecting piece is fixedly connected to one side of a second plate body, the positions of the second connecting piece and the first connecting piece are staggered, a connecting rod penetrates through one side of each of the first connecting piece and the second connecting piece, one end of each connecting rod is fixedly connected with a limiting cylinder, one side of each walking wheel is fixedly connected with a fixing sleeve, the inner part of each fixing sleeve is connected with a connecting structure through a fastening screw thread, one end of each connecting rod penetrates through the connecting structure and extends to the outer part of the connecting structure, one end of each connecting structure, far away from the fixing sleeve, is fixedly connected with a conical connecting piece through a fixing bolt, the top of each conical connecting piece is fixedly connected with the surfaces of the first plate body and the second plate body respectively, the connecting structure, and the outer surface of one side of the lower loop bar is provided with a threaded hole matched with the fixing bolt, the inner thread matched with the fastening bolt is carved in the upper loop bar, the movable hole matched with the connecting rod is formed in the lower loop bar, the number of the first connecting pieces is seven at least, the number of the second connecting pieces is eight at least, the connecting structure of the folding box can be simplified, so that the plates of the folding box are firmly connected, the purpose of assembling the folding box quickly and conveniently is achieved, the connection is firm, the parts are fewer, the assembly process is simple, the assembly process is less, the large production time of production personnel is not needed for processing and assembling, and the folding luggage box is convenient for people to produce and assemble.

(2) This plate body connection structure for folding box, through the bottom fixedly connected with limiting plate at last loop bar, the surface cover of limiting plate is equipped with elastic rubber cover, can realize coming to carry on spacingly between connection structure and the fixed cover through setting up the limiting plate, avoids connection structure to rock in fixed cover, adopts elastic rubber cover can increase fastening screw's fastening effect simultaneously to fine assurance connection structure and the firm in connection nature of walking wheel.

Drawings

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

FIG. 2 is a split view of the structure of the present invention;

fig. 3 is a schematic structural view of the travelling wheel and the connecting structure of the utility model;

fig. 4 is a schematic structural view of the connection structure of the present invention;

fig. 5 is a schematic structural view of the muscle and bone screw of the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 1;

fig. 7 is a sectional view of the connection structure of the present invention;

fig. 8 is a schematic structural view of the connecting rod and the limiting cylinder of the present invention.

In the figure: 1 first plate body, 2 conical connecting piece, 3 walking wheels, 4 fastening screws, 5 second plate bodies, 6 first connecting pieces, 7 second connecting pieces, 8 fixed sleeves, 9 elastic rubber sleeves, 10 lower loop bars, 11 upper loop bars, 12 fixing bolts, 13 limiting plates, 14 connecting rods, 15 limiting cylinders, 16 connecting structures, 17 threaded holes and 18 movable holes.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a plate body connecting structure for a folding box comprises a first plate body 1, a second plate body 5 and a walking wheel 3, wherein a first connecting piece 6 is fixedly connected to one side of the first plate body 1, a second connecting piece 7 which is staggered with the first connecting piece 6 is fixedly connected to one side of the second plate body 5, a connecting rod 14 penetrates through one side of each of the first connecting piece 6 and the second connecting piece 7, one end of the connecting rod 14 is fixedly connected with a limiting cylinder 15, the diameter of the limiting cylinder 15 is smaller than the hollow diameter of an upper sleeve rod 11 and a lower sleeve rod 10 and larger than the diameter of a movable hole 18, so that the connecting rod 14 can be prevented from being separated from the connecting structure 16, a fixing sleeve 8 is fixedly connected to one side of the walking wheel 3, the inside of the fixing sleeve 8 is connected with the connecting structure 16 through a fastening screw 4 in a threaded manner, one end of the connecting rod 14 penetrates through the connecting structure 16 and extends to, and one end of the connecting structure 16 far away from the fixed sleeve 8 is fixedly connected with a conical connecting piece 2 through a fixed bolt 12, the conical connecting piece 2 is provided with a mounting hole which is corresponding to the direction of a threaded hole 17 on the lower loop bar 10, the top of the conical connecting piece 2 is respectively fixedly connected with the surfaces of the first plate body 1 and the second plate body 5, the connecting structure 16 comprises an upper loop bar 11, the bottom end of the upper loop bar 11 is fixedly connected with a limiting plate 13, the bottom of the limiting plate 13 is fixedly connected with the lower loop bar 10, the hollow diameter of the lower loop bar 10 is the same as that of the upper loop bar 11, the middle part of the limiting plate 13 is provided with a through hole which is the same as that of the lower loop bar 10 and the upper loop bar 11, the outer surface of one side of the lower loop bar 10 is provided with a threaded hole 17 which is matched with the fixed bolt 12, the inner thread which is matched with the fastening bolt 4 is engraved in the upper loop bar, the quantity of first connecting piece 6 is seven at least, and the quantity of second connecting piece 7 is eight at least, and the surface cover of limiting plate 13 is equipped with elastic rubber sleeve 9, can realize coming spacing between connection structure 16 and fixed cover 8 through setting up limiting plate 13, avoids connection structure 16 to rock in fixed cover 8, adopts elastic rubber sleeve 9 can increase fastening screw 4's fastening effect simultaneously, thereby fine assurance connection structure 16 and the firm in connection nature of walking wheel 3.

During assembly, firstly, the connecting rod 14 penetrates through the movable hole 18 of the connecting structure 16, then the upper loop bar 11 is inserted into the fixing sleeve 8, then the fastening screw 4 is screwed into the upper loop bar 11 to realize the fixation of the connecting structure 16 and the walking wheel 3, then the connecting rod 14 is pulled upwards to enable the limiting cylinder 15 at one end of the connecting rod 14 to be positioned at the upper part of the threaded hole 17, then the connecting rod 14 penetrates through the first connecting piece 6 and the second connecting piece 7 respectively, then the threaded hole on the lower loop bar 10 is aligned with the hole on the conical connecting piece 2, and then the fixing bolt 12 is screwed in, so that the first plate body 1, the second plate body 5 and the walking wheel 3 are connected, then the other three same structures are assembled, and the assembly of the whole folding box can be completed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. The utility model provides a board body connection structure for folding box, includes first plate body (1), second plate body (5) and walking wheel (3), its characterized in that: one side of the first plate body (1) is fixedly connected with a first connecting piece (6), one side of the second plate body (5) is fixedly connected with a second connecting piece (7) staggered with the first connecting piece (6) in position, a connecting rod (14) penetrates through one side of the first connecting piece (6) and one side of the second connecting piece (7), one end of the connecting rod (14) is fixedly connected with a limiting cylinder (15), one side of the walking wheel (3) is fixedly connected with a fixing sleeve (8), the inside of the fixing sleeve (8) is connected with a connecting structure (16) through a fastening screw (4) in a threaded manner, one end of the connecting rod (14) penetrates through the connecting structure (16) and extends to the outside of the connecting structure (16), and one end of the connecting structure (16), far away from the fixing sleeve (8), is fixedly connected with a conical connecting piece (2) through a fixing bolt (12), the top of the conical connecting piece (2) is fixedly connected with the surfaces of the first plate body (1) and the second plate body (5) respectively.

2. The plate body connecting structure for a folding box according to claim 1, wherein: connection structure (16) include loop bar (11), the bottom fixedly connected with limiting plate (13) of going up loop bar (11), and loop bar (10) down of the bottom fixedly connected with of limiting plate (13), loop bar (10) cavity diameter is the same with the cavity diameter of last loop bar (11) down.

3. The plate body connecting structure for a folding box according to claim 2, wherein: the middle part of the limiting plate (13) is provided with a through hole with the same hollow diameter as the lower loop bar (10) and the upper loop bar (11), and the outer surface of one side of the lower loop bar (10) is provided with a threaded hole (17) matched with the fixing bolt (12).

4. The plate body connecting structure for a folding box according to claim 2, wherein: the inner part of the upper loop bar (11) is carved with an inner thread matched with the fastening screw (4), and the inner part of the lower loop bar (10) is provided with a movable hole (18) matched with the connecting rod (14).

5. The plate body connecting structure for a folding box according to claim 1, wherein: the number of the first connecting pieces (6) is at least seven, and the number of the second connecting pieces (7) is at least eight.

6. The plate body connecting structure for a folding box according to claim 2, wherein: the outer surface of the limiting plate (13) is sleeved with an elastic rubber sleeve (9).