CN209421155U - A kind of duplex pull rod cart outside setting case - Google Patents

Abstract

The utility model discloses a kind of duplex pull rod cart outside setting casees, including cabinet, rod assembly is respectively equipped in the front side of cabinet and rear side, the rod assembly includes fixing pipe, telescopic rod and handle, fixing pipe is respectively equipped in the two sides of cabinet, that slides in fixing pipe is inserted with telescopic rod, is connected with handle in the upper end of telescopic rod.Using the structure of the utility model, the anti-pressure ability of trolley case can be improved, the strength of pushing drawing rod case can be shared, the placement space of luggage and articles can be increased.

Description

A kind of duplex pull rod cart outside setting case

Technical field

The utility model relates to trolley cases.

Background technique

Trolley case refers to the luggage case with pull rod and idler wheel.It is widely used because its is easy to use.Meanwhile trolley case Because chest sets a pull rod, it there are single tube pull rod and two-tube pulling rod, the Guan Yiyou square tube of pull rod and point of round tube, to facilitate walking When in tow, reduce the heavy burdens significantly.Trolley case can be portable or be dragged, our wheels of trolley case usually used are substantially all Positioned at chest bottom.At present mainly with cloth case, the hard case of ABS, leather trunk, PC etc. be main material, and by usability be divided into directional wheel, Universal wheel and newest detachable universal wheel trolley case three categories.

It is all form draw-bar box to current either single tube or two-tube pulling rod case, is such as in Chinese Patent Application No. 201621069634.3 the applying date is that 2016.9.22 authorized announcement date is to disclose a kind of drawing in the patent document of 2017.5.10 Bar cart outside setting case, including trolley case ontology and pull rod, pull rod include main tie and telescopic rod, and telescopic rod is equipped with and mentions Hand, trolley case ontology back two sides and back upper end have recess, and main tie is mounted on the indent of the back two sides, stretches When main tie described in draw retraction, handle is located at the indent of the back upper end.In the back two sides of trolley case ontology And recess is arranged in back upper end, main tie is placed in the recess of back two sides, compared between two main ties of conventional whip Spacing, apart from expanded, so that, with biggish space, can be put in trolley case when placing wider article More articles are set, in addition, by the way that radian is arranged in the exposed surface of main tie and handle, and the width of handle expands simultaneously Greatly, after may make pull rod to install, surface is neatly just looked at identical with conventional tie rod case, does not lose beauty.But (1) if draw When luggage and articles in rod box are very heavy, can only people's pushing drawing rod case, in this way, pushing drawing rod case is relatively elaborate.(2) it is travelling Or during going on business, in order to save placement space, multiple luggage may be packed together, and when trolley case is by biggish pressure When power, due to only having side to be provided with pull rod as reinforcement supporting member, and the other side of trolley case is only by trolley case ontology Selve support, therefore, the anti-pressure ability of entire trolley case are poor.

Document number be TW201726027A patent document in disclose a kind of wheeled suitcase, include: one rigidity or The main body of semi-rigid suitcase, is mounted on wheel, main body include separated by two edges it is at least three rigid or semi-rigid Side and a flexible double rod, be connected to handle and slidably comprising two arms, one handle and two pipes, the two arms Ground is mounted in two pipes, and wherein the two pipes are arranged along the two edges on the outside of the main body of suitcase in suitcase.It should Suitcase disclosed in document is simplex pull rod structure, equally exists following problem: if the luggage and articles (1) in trolley case are very heavy When, can only people's pushing drawing rod case, in this way, pushing drawing rod case is relatively elaborate.(2) during travelling or going on business, in order to save Placement space is saved, multiple luggage may be packed together, and when trolley case is by biggish pressure, due to only having side to set Pull rod has been set as reinforcement supporting member, and the other side of trolley case is only by trolley case ontology selve support, it is therefore, entire to draw The anti-pressure ability of rod box is poor.In addition, the wheel of above-mentioned suitcase is mounted in main body, therefore, wheel and telescopic lever cannot One installation and removal, bring inconvenience to the processing and maintenance of suitcase.

In addition, the trolley case of face aluminium alloy, upper box and lower box are in order to preferably combine, it will usually in upper box and Aluminium frame is respectively set in the open edge of lower box, but after this structure of use, when the upper box and lower box of trolley case are closed in lid In the process, the aluminium frame on upper box and lower box can collide and be easy to produce noise, and when lid closes cabinet and lower box, Aluminium frame vessel abrasion aluminium frame or aluminium frame due to multiple-contact is collided, squeezed easily deform.In addition, working as upper box and lower box Gai Hehou, if to improve sealing performance, the cooperation between aluminium frame is needed using interference fit, is drawn in this way, lid is closed and opened Rod box is very difficult, closes trolley case difficulty to solve the problems, such as to open and cover, present trolley case poor sealing performance is prevented Water, dust-proof effect are poor.

Summary of the invention

The purpose of the utility model is to provide a kind of duplex pull rod cart outside setting casees, utilize the structure of the utility model, energy The anti-pressure ability for improving trolley case, can share the strength of pushing drawing rod case, can increase the placement space of luggage and articles.

In order to achieve the above objectives, a kind of duplex pull rod cart outside setting case, including cabinet are distinguished in the front side of cabinet and rear side Equipped with rod assembly, the rod assembly includes fixing pipe, telescopic rod and handle, is respectively equipped with fixation in the two sides of cabinet Pipe, that slides in fixing pipe is inserted with telescopic rod, is connected with handle in the upper end of telescopic rod.

Above structure is respectively provided with rod assembly in the front side of cabinet and rear side, so that cabinet is in front and back rod assembly Support under have more powerful anti-pressure ability.Cabinet both sides are equipped with cart outside setting component, and user can be more than two people same When pushing drawing rod case to share push needed for strength, when so that luggage and articles are very heavy, can easily push together.Work as drawing After the telescopic rod of bar assembly is flexible, placement space is formd between the telescopic rod of front and rear sides, in this way, just increasing luggage object The placement space of product can carry more luggage and articles.The external setting of the rod assembly of the utility model, can more save internal peace Dress space is to increase the capacity of cabinet, and the spacing between two telescopic rods in same rod assembly increases, to put in inside When setting wider article, there is bigger space, more articles can be put, while possessing the equally wide handle of same cabinet, stretches Bar can stretch according to actual needs, in this way, can freely adjust suitable height according to the height of oneself.

Further, castor assembly is installed in the lower end of fixing pipe.Compared with the existing technology, castor assembly and cabinet be not It is fixed, in this way, rod assembly is allowed to form a whole with castor assembly, facilitate integral installation and disassembly rod assembly and casters group Part, easy to process and maintenance trolley case.

Further, two sides are equipped with the preceding accommodation groove extended up and down before cabinet, are equipped in the two sides behind of cabinet The rear accommodation groove extended up and down, has been embedded in fixing pipe in preceding accommodation groove, has been embedded in fixing pipe in rear accommodation groove.In this way, not The outer dimension that cabinet can be increased because of the installation of fixing pipe, save the placement space of trolley case, and place in cabinet wider When article, there is bigger placement space.

Further, before the cabinet on the upside of be equipped with the forward recess being laterally extended, be equipped on the upside of below in cabinet horizontal To the rearward recess of extension.After telescopic rod folds, handle is located in forward recess and rearward recess, in this way, not will increase trolley case Overall dimension.

Further, preceding recessed portion is equipped on the lower edge of forward recess on cabinet, rearward recess is located on cabinet Lower edge be equipped with rear recessed portion.It is convenient in this way to apply pulling force to handle, allow telescopic rod elongation to be easy to use.

Further, the section of fixing pipe includes two orthogonal sides and the arc-shaped edges that are connected between two vertical edges； The lateral surface of handle is arc-shaped edges.It is overlapped in this way, arc-shaped is presented in rod assembly after folding with the accommodation groove of cabinet and groove, So that box shape becomes the cuboid of conventional belt radian, it is beautiful and generous.

Further, the cabinet includes lower box and upper box, and upper box is hinged on lower box；In lower box Open edge is equipped with lower aluminium frame, is equipped with upper aluminium frame in the open edge of upper box, upper box and lower box Gai Hehou, upper aluminium frame with Lower aluminium frame mutually fastens, and sealing ring is equipped between upper aluminium frame and lower aluminium frame.After being provided with sealing ring, upper box and lower box After folding, sealing ring is folded to upper and lower aluminium frame with buffer function, aluminium frame direct collision up and down is avoided, in this way, can reduce case Body fold during noise, while can be reduced the abrasion and deformation of upper and lower aluminium frame, play the role of protecting aluminium frame up and down, separately Outside, sealing ring improves the sealing performance of cabinet, and the effect for the waterproof and dustproof for being is good.

Further, the section of the lower aluminium frame includes lower interconnecting piece, the outside from one end of lower interconnecting piece to lower box The lower blocking part extended and the lower protruding block extended from the downward box inside in one end of lower interconnecting piece, in lower protruding block far from lower interconnecting piece Side be equipped with card slot；The upper aluminium frame includes upper interconnecting piece, from one end of upper interconnecting piece to upper box, outside extension is upper Blocking part is located at upper protruding block and be located at the holding on upper protruding block with card slot cooperation that the upward box inside in interconnecting piece one end extends Portion forms step between upper protruding block and upper blocking part, is equipped with clamping groove in the outside of upper protruding block, clamping groove is equipped with sealing Circle.The lower interconnecting piece is inserted on the inside of the open edge of lower box, and the opening edge of lower box is withstood by lower blocking part Edge plays the role of positioning lower aluminium frame.The upper interconnecting piece is inserted on the inside of the open edge of upper box, passes through upper blocking part The open edge for withstanding upper box plays the role of positioning upper aluminium frame.After upper and lower box folds, fastening part holding to card slot It is interior, on the one hand, upper and lower box is folded and plays the role of positioning, prevents upper and lower box dislocation from folding, is on the other hand avoided that case Body cracks between upper and lower box in processes such as transports.Due to being provided with clamping groove, more to the positioning of sealing ring It is reliable, avoid sealing ring from being detached from upper aluminium frame.

The lower convex ribs that downward box inside extends are equipped in the medial surface of lower interconnecting piece, it is lower to be formed between convex ribs and lower protruding block Lower groove；It is equipped with the upper rib that upward box inside extends in the medial surface of upper interconnecting piece, is formed between upper rib and upper protruding block Upper groove.Upper and lower convex ribs can improve the intensity of upper and lower aluminium frame.

Further, card slot is V-arrangement, and fastening part is V-arrangement.Using V-arrangement card slot and fastening part, when fastening part and card slot are being matched During conjunction, guide-localization can not only be played the role of to upper and lower aluminium frame, and make cooperation more good.

Detailed description of the invention

Fig. 1 is duplex pull rod cart outside setting case perspective view.

Fig. 2 is duplex pull rod cart outside setting case main view.

Fig. 3 is the exploded view of duplex pull rod cart outside setting case.

Fig. 4 is the exploded view at another visual angle of duplex pull rod cart outside setting case.

Two rod assemblies are the same as high schematic diagram after Fig. 5 stretches out for telescopic rod.

Fig. 6 is the different high schematic diagrames of two rod assemblies after telescopic rod stretches out.

Fig. 7 is the perspective view of castor assembly.

Fig. 8 is the main view of castor assembly.

Fig. 9 is upper and lower aluminium frame exploded view.

Figure 10 is the schematic diagram after upper and lower aluminium frame folds.

Specific embodiment

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

As shown in Figures 1 to 10, duplex pull rod cart outside setting case includes cabinet 1, rod assembly 2 and castor assembly 3.

The cabinet 1 includes lower box 12 and upper box 11.Upper box 11 is hinged on lower box 12；It is practical new at this In type, referring to figs. 5 and 6, left side is the front side of cabinet, and right side is the rear side of cabinet.

As shown in Figure 3 and Figure 4, two sides are equipped with the preceding accommodation groove 111 extended up and down before upper box 11, in upper box Upside is equipped with the forward recess 112 communicated with the preceding accommodation groove 111 of two sides being laterally extended before 11, is located on upper box 11 The lower edge of forward recess 112 is equipped with preceding recessed portion 113.The rear accommodation groove extended up and down is equipped in the two sides behind of lower box 12 121, behind the lower box 12 on the upside of be equipped with the rearward recess 122 communicated with the rear accommodation groove of two sides being laterally extended.

As shown in Figure 9 and Figure 10, it is equipped with lower aluminium frame 5 in the open edge of lower box 12, in the open edge of upper box 11 Equipped with upper aluminium frame 4.The section of the lower aluminium frame 5 include lower interconnecting piece 51, from one end of lower interconnecting piece 51 to outside lower box 12 The lower blocking part 52 and the lower protruding block 53 extended from the downward box inside in one end of lower interconnecting piece that side extends, it is separate in lower protruding block 53 The side of lower interconnecting piece is equipped with card slot 54；The lower convex ribs 55 that downward box inside extends are equipped in the medial surface of lower interconnecting piece 51, Lower groove 50 is formed between lower convex ribs 55 and lower protruding block 53, in this way, the intensity of lower aluminium frame can be improved.

The upper aluminium frame 4 include upper interconnecting piece 41, from one end of upper interconnecting piece 41 to upper box 11 on the outside of extend it is upper Blocking part 42 is located at 41 one end of interconnecting piece to the upper protruding block 43 extended on the inside of upper box 11 and is located on upper protruding block 43 and card slot The fastening part 44 of 54 cooperations, forms step between upper protruding block 43 and upper blocking part, is equipped with clamping groove in the outside of upper protruding block 43 46, clamping groove 46 is equipped with sealing ring 6.It is equipped with the upper rib 45 that upward box inside extends in the medial surface of upper interconnecting piece 41, Upper groove 40 is formed between upper rib 45 and upper protruding block 43.

Card slot is V-arrangement, and fastening part is V-arrangement.Using V-arrangement card slot and fastening part, when fastening part and card slot are in engagement process, It can not only play the role of guide-localization to upper and lower aluminium frame, and make cooperation more good.

The lower interconnecting piece 51 is inserted on the inside of the open edge of lower box 12, withstands nowel by lower blocking part 52 The open edge of body 12 plays the role of positioning lower aluminium frame 5.The upper interconnecting piece 41 is inserted into the open edge of upper box 11 Inside withstands the open edge of upper box 11 by upper blocking part 42, plays the role of positioning upper aluminium frame 4.Work as upper and lower box After folding, in fastening part 44 holding to card slot 54, on the one hand, folded to upper and lower box and play the role of positioning, prevent nowel Body dislocation folds, and is on the other hand avoided that cabinet cracks between upper and lower box in processes such as transports.Due to being provided with card Slot is set, it is therefore, more reliable to the positioning of sealing ring, avoid sealing ring from being detached from upper aluminium frame.After being provided with sealing ring 6, on After cabinet 11 and lower box 12 fold, sealing ring 6 is folded to upper and lower aluminium frame with buffer function, and upper and lower aluminium frame is avoided directly to touch It hits, in this way, the noise during cabinet folds can be reduced, while can be reduced the abrasion and deformation of upper and lower aluminium frame, play in protection The effect of lower aluminium frame, in addition, sealing ring improves the sealing performance of cabinet, the effect for the waterproof and dustproof for being is good.By in setting Lower convex ribs can improve the intensity of aluminium frame up and down.As shown in Figure 10, A is the outside of upper box and lower box, and B is upper box under The inside of cabinet.

As shown in Figures 1 to 6, the rod assembly 2 includes fixing pipe 21, telescopic rod 22 and handle 23.Preceding accommodation groove 111 and rear accommodation groove 121 in pass through the fixed fixing pipe 21 of the screw for passing through cabinet from box inside respectively, fixing pipe 21 is cut Face includes two orthogonal sides and the arc-shaped edges that are connected between two vertical edges, i.e., is respectively equipped in the front side of cabinet and rear side Rod assembly 2.That slides in fixing pipe 21 is inserted with telescopic rod 22, and buckle is equipped between telescopic rod 22 and fixing pipe 21, is stretched Setting buckle belongs to the prior art between contracting bar 22 and telescopic rod and fixing pipe.Pass through 90 degree of connectors in the upper end of telescopic rod 22 24 are plugged with handle 23, using the structure connection expansion link and handle of connector grafting, are easily installed and removal handle and flexible Bar.The lateral surface of handle is arc-shaped edges.

Castor assembly 3 is plugged in the lower end of fixing pipe 21.As shown in Figure 7 and Figure 8, castor assembly 3 includes trundle bracket 31 and the castor 32 that is mounted on trundle bracket 31.

Above structure is respectively provided with rod assembly in the front side of cabinet and rear side, so that cabinet is in front and back rod assembly Support under have more powerful anti-pressure ability.Cabinet both sides are equipped with cart outside setting component, and user can be more than two people same When pushing drawing rod case to share push needed for strength, when so that luggage and articles are very heavy, can easily push together.Work as drawing After the telescopic rod of bar assembly is flexible, placement space is formd between the telescopic rod of front and rear sides, in this way, just increasing luggage object The placement space of product can carry more luggage and articles.The external setting of the rod assembly of the utility model, can more save internal peace Dress space is to increase the capacity of cabinet, and the spacing between two telescopic rods in same rod assembly increases, to put in inside When setting wider article, there is bigger space, more articles can be put, while possessing the equally wide handle of same cabinet, such as Fig. 7 With shown in Fig. 8, telescopic rod can stretch according to actual needs, and the telescopic rod height of two rod assemblies can be adjusted respectively Section, in this way, can freely adjust suitable height according to the height of oneself.Since castor assembly is mounted under fixing pipe End, compared with the existing technology, castor assembly is not fixed with cabinet, in this way, rod assembly is allowed to form a whole with castor assembly, Facilitate integral installation and disassembly rod assembly and castor assembly, easy to process and maintenance trolley case.It is accommodated due to being provided with front and back Slot and front and back groove, in this way, will not increase the outer dimension of cabinet because of the installation of fixing pipe, the placement for saving trolley case is empty Between, and in cabinet place compared with wide article when, have bigger placement space.

And after telescopic rod folds, handle is located in forward recess and rearward recess, in this way, not will increase the whole outer of trolley case Shape size.Due to being provided with preceding recessed portion so that it is convenient to apply pulling force to handle, telescopic rod elongation is allowed to be easy to use.Fixing pipe Section include two orthogonal sides and the arc-shaped edges that are connected between two vertical edges；The lateral surface of handle is arc-shaped edges.This Sample, arc-shaped is presented after folding and is overlapped with the accommodation groove of cabinet and groove for rod assembly, so that box shape becomes normal The cuboid with radian is advised, it is beautiful and generous.

Claims (10)

1. a kind of duplex pull rod cart outside setting case, including cabinet, it is characterised in that: be respectively equipped with drawing in the front side of cabinet and rear side Bar assembly, the rod assembly include fixing pipe, telescopic rod and handle, are respectively equipped with fixing pipe in the two sides of cabinet, solid That determines to slide on pipe is inserted with telescopic rod, is connected with handle in the upper end of telescopic rod.

2. duplex pull rod cart outside setting case according to claim 1, it is characterised in that: be equipped with foot in the lower end of fixing pipe Wheel assembly.

3. duplex pull rod cart outside setting case according to claim 1, it is characterised in that: two sides are equipped with upper before cabinet The preceding accommodation groove of lower extension is equipped with the rear accommodation groove extended up and down in the two sides behind of cabinet, has been embedded in preceding accommodation groove solid Fixed pipe, has been embedded in fixing pipe in rear accommodation groove.

4. duplex pull rod cart outside setting case according to claim 1 or 3, it is characterised in that: set on the upside of before the cabinet Have the forward recess being laterally extended, behind the cabinet on the upside of be equipped with the rearward recess being laterally extended.

5. duplex pull rod cart outside setting case according to claim 4, it is characterised in that: be located under forward recess on cabinet Edge is equipped with preceding recessed portion, is equipped with rear recessed portion on the lower edge of rearward recess on cabinet.

6. duplex pull rod cart outside setting case according to claim 3, it is characterised in that: the section of fixing pipe includes two mutual Vertical side and the arc-shaped edges being connected between two vertical edges；The lateral surface of handle is arc-shaped edges.

7. duplex pull rod cart outside setting case according to claim 1, it is characterised in that: the cabinet include lower box and Upper box, upper box are hinged on lower box；It is equipped with lower aluminium frame in the open edge of lower box, is set in the open edge of upper box There are upper aluminium frame, upper box and lower box Gai Hehou, upper aluminium frame is mutually fastened with lower aluminium frame, is equipped between upper aluminium frame and lower aluminium frame Sealing ring.

8. duplex pull rod cart outside setting case according to claim 7, it is characterised in that: the section of the lower aluminium frame includes Lower interconnecting piece, from one end of lower interconnecting piece to lower box outside extend lower blocking part and from one end of lower interconnecting piece to lower box The lower protruding block that inside extends is equipped with card slot far from the side of lower interconnecting piece in lower protruding block；The upper aluminium frame include upper interconnecting piece, Outside extends from upper blocking part from one end of upper interconnecting piece to upper box is located at what the upward box inside in upper interconnecting piece one end extended Upper protruding block and be located on upper protruding block with card slot cooperation fastening part, step is formed between upper protruding block and upper blocking part, convex The outside of block is equipped with clamping groove, and clamping groove is equipped with sealing ring.

9. duplex pull rod cart outside setting case according to claim 8, it is characterised in that: be equipped in the medial surface of lower interconnecting piece The lower convex ribs that downward box inside extends, it is lower that lower groove is formed between convex ribs and lower protruding block；It is equipped in the medial surface of upper interconnecting piece The upper rib that upward box inside extends, forms upper groove between upper rib and upper protruding block.

10. duplex pull rod cart outside setting case according to claim 8, it is characterised in that: card slot is V-arrangement, fastening part V Shape.