CN209573586U - A kind of Combined draw-bar box structure - Google Patents

Abstract

The utility model relates to a kind of Combined draw-bar box structures.The purpose is to provide a kind of Combined draw-bar box structure, multiple trolley cases can effectively be connected so that a people can easily drive multiple trolley cases, and structure is simple, easy to use.A kind of Combined draw-bar box structure includes at least two box body of draw-bar boxes, and the bottom of each cabinet is equipped with universal wheel, and one of cabinet is main box, and other cabinets are auxiliary box body, equipped with telescopic Tiebar structure on the rear wall of the main box；First connector is respectively provided in the two side walls of the main box, second connector is respectively provided in the two side walls of the auxiliary box body, first connector is configured to removably cooperate with second connector and connect, when first connector and second connector are cooperatively connected, the antetheca or rear wall of the main box are bonded with the rear wall of the auxiliary box body.

Description

A kind of Combined draw-bar box structure

Technical field

The utility model relates to luggage technical fields, are to be related to a kind of Combined draw-bar box structure specifically.

Background technique

Trolley case is that the common article of people's trip is usually more easily to go on a journey when everyone is with a luggage Mode.But when family's outgoing, especially with having child or underage child in pedestrian when, due to need the article that carries compared with More, pull rod box number is often equal even with trip number beyond trip number.And in this case, due to needing to separate Manpower looks after the children, and instead results in and looks after and drive the people of luggage less.Even commercial affairs trip, the more situation of trolley case And happen occasionally.The especially region of Luggage Cart when Luggage Cart shortage or not, sometimes a people wants Multiple trolley cases are looked after in responsible carrying, are often difficult to take into account, be put to no little inconvenience, and trip experience is influenced.

There are also the luggage cases of composite box form on the market at present, are all that a big trolley case is equipped with a small case Body, small box can be placed on the top of big trolley case, for the ease of fixation, can increase a upper and lower side in the inside of small box The fixing piece of opening can be fixed on the top of big trolley case so as to small box, not fall out it when moving.But it is using During find, there are still some shortcomingss for this structure: first is that the capacity of small box is limited, how many thing do not filled, Some small articles can only be filled, therefore actual utilization rate is not high；Although second is that these small box small volumes, but still occupying To the biggish area in pull rod part, cause pull rod top stress larger, when article is heavier in luggage case, the pull rod of this assembly Case simultaneously is not easy to pull.

Utility model content

In order to solve the above problem in the prior art, the purpose of the utility model is to provide a kind of Combined draw-bar box knots Structure can effectively connect multiple trolley cases so that a people can easily drive multiple trolley cases, and structure Simply, easy to use.

Purpose of the utility model is realized as follows:

A kind of Combined draw-bar box structure includes at least two box body of draw-bar boxes, after each cabinet all has an antetheca, one Wall, a upper wall, a bottom wall and two sidewalls, the bottom of each cabinet are equipped with universal wheel, and one of cabinet is main box, other Cabinet is auxiliary box body, equipped with telescopic Tiebar structure on the rear wall of the main box；In the two side walls of the main box It is respectively provided with first connector, second connector, first connection are respectively provided in the two side walls of the auxiliary box body Part is configured to removably cooperate with second connector and connect, when first connector and second connector When mating connection, the antetheca or rear wall of the main box are bonded with the rear wall of the auxiliary box body.

So, when needing multiple box body combinations together, the first connector and the second connector can be passed through In the mating connection of body side, each cabinet is connected in turn, and between each cabinet by the maximum antetheca of area or Rear wall fitting is close, and stability is good, can be convenient by the pull rod of main box and moves together all cabinets.And when not need by Each box body combinations together when, dismantle the first connector and the second connector of connection, each cabinet can be separated.

The utility model Combined draw-bar box structure, can connect and facilitate management and movement together, and connection structure is simple, But compared to the existing Combined draw-bar box structure for being vertically connected with type, movement is more convenient, and each cabinet can also individually be made It is independently used for trolley case.It is disclosed, has good market prospects currently without similar-type products.

Preferably, on the rear wall of the auxiliary box body equipped with telescopic Tiebar structure, when such discrete state each cabinet It all can serve as independent trolley case to be used alone.

Preferably, the vertical range that each connector on different cabinets corresponds to the bottom wall of cabinet away from it is all the same.

As a selectable embodiment, each connector can use velcro.Specifically, first connector For velcro hook surface, second connector is the velcro hair side that can cooperate with the first connector.It preferably, can be in institute The first connector that one is also respectively provided in the two side walls of auxiliary box body using velcro hook surface is stated, and in main box and odd-side Two third connectors are each provided on the antetheca of body, the third connector is similarly used can match with the first connector The velcro hair side of conjunction.The first connector being arranged on each cabinet be each attached to its correspond to side wall leading edge at and forward It stretches out, second connector is laid on its corresponding side wall, and the third connector is symmetrically laid in the main box Antetheca on.So, when needing multiple box body combinations together, the first connector and the second connector can be passed through In the mating connection of body side, each cabinet antetheca patch rear wall is connected in turn, and is bonded between each cabinet closely, It can be convenient by the pull rod of main box and move together all cabinets.And when not needing each box body combinations together, it tears open First connector, is folded inward the third connector for being attached to cabinet antetheca by the first connector and the second connector for opening connection On, realize the simplification of structure, it is more aesthetically pleasing.

Said combination formula draw-bar box structure is suitble to the combining form of two or more trolley cases, in use process, can from By selecting two cabinets to be combined use, it also can choose three or more cabinets and be combined use.

As another selectable embodiment, first connector can be band-like velcro, including laterally solid The velcro hair side portion that is scheduled on its corresponding side wall and from the leading edge of side wall or rear edge extends laterally outward to side Velcro hook surface portion outside wall, second connector is the D-ring for being fixed on the rear edge of its corresponding side wall, described The width of D-ring be slightly larger than the band-like velcro width, each connector away from its correspond to cabinet bottom wall it is vertical away from From all the same.It, can be by the way that band-like velcro be passed through velcro after D-ring when needing multiple box body combinations together Hook surface portion is fitted in the mating connection for reaching body side in velcro hair side portion, and then will be sequentially connected before and after each cabinet Get up, and be bonded closely between each cabinet, can be convenient by the pull rod of main box and move together all cabinets.And it ought not When needing each box body combinations together, the first connector and the second connector of connection are dismantled, each cabinet can be separated. After separation, velcro hook surface portion is fitted in velcro hair side portion again, structure is simple and more aesthetically pleasing.

When the velcro hook surface portion being located at outside side wall is laterally extanded rearward to outside side wall from the rear edge of side wall When, this structure is applicable in opposite directions link together the rear wall of two cabinets, it may be assumed that the rear wall of main box and the rear wall of auxiliary box body Fitting.

When the velcro hook surface portion being located at outside side wall is extended forward at the leading edge of side wall, this structure is applicable In being connected in turn two cabinets are equidirectional, i.e., the antetheca of main box is bonded with the rear wall of auxiliary box body.Further, In First connector can also be respectively provided in the two side walls of the auxiliary box body, similarly, first connector is band-like Velcro is laterally outward prolonged including the velcro hair side portion being secured transverse on its corresponding side wall and from the leading edge of side wall Extend to the velcro hook surface portion outside side wall.This structure is suitble to the combining form of two or more trolley cases, in use process, It can be combined use with two cabinets of unrestricted choice, also can choose three or more cabinets and be combined use.

As another selectable embodiment, first connector and the second connector can be set of hook Type connector, first connector is fixed at its leading edge for corresponding to side wall or rear edge, second connector are solid It is scheduled on its rear edge for corresponding to side wall, each connector is all the same away from the vertical range that it corresponds to the bottom wall of cabinet.As one Example, first connector are movable Changing Direction Type split washer, and second connector is D-ring；Or ground, it is also possible to First connector is D-ring, and second connector is movable Changing Direction Type split washer.

Detailed description of the invention

By following the embodiments of the present invention and description taken together with the accompanying drawings, show the utility model further advantage and Feature, the embodiment provide by way of example, and but it is not limited to this, in which:

Fig. 1 show the structural schematic diagram (assembled state) of a preferred embodiment of the utility model.

Fig. 2 show the side structure schematic diagram of the single cabinet of embodiment in Fig. 1, and cabinet unilateral side is merely illustrated in figure Structure, but its other side is symmetrical structure.

Fig. 3 show the positive structure schematic of the single cabinet of embodiment in Fig. 1.

Fig. 4 show the structural schematic diagram of second preferred embodiment of the utility model, merely illustrates cabinet list in figure The structure of side, but its other side is symmetrical structure.

Fig. 5 show the structural schematic diagram of the connector of embodiment in Fig. 4, shows the first connector and the second connector One be not fully connected state.

Fig. 6 show the structural schematic diagram of the third preferred embodiment of the utility model, merely illustrates cabinet list in figure The structure of side, but its other side is symmetrical structure.

Fig. 7 show the structural schematic diagram of the connector of embodiment in Fig. 6, shows the first connector and the second connector Connection completion status.

Fig. 8 show a kind of alternative structure of connecting-piece structure in Fig. 7.

Specific embodiment

Combined draw-bar box 1 as shown in Figure 1, including three box body of draw-bar boxes 10, the bottom of each cabinet 10 are equipped with Universal wheel 11, equipped with telescopic Tiebar structure 12 on the rear wall of cabinet 10.In the present embodiment, the structure of each cabinet 10 is identical But size is had any different, when in use, can using biggish cabinet as main box (such as: in figure Tiebar structure 12 stretch out i.e. For the main box of the present embodiment), and other cabinets are as auxiliary box body.

In conjunction with shown in Fig. 2 and Fig. 3, first connector is respectively fixed at the leading edge of the two side walls of cabinet 10 13, and the first connector 13 forward extends out, and at height, two the second connectors 14 are laid on side wall respectively, separately also Two third connectors 15 symmetrically tile and are located on the antetheca of cabinet 10.In the present embodiment, the first connector 13 is big evil spirit Art pastes hook surface, and the second connector 14 and third connector 15 are the velcro hair side to match with velcro hook surface.

Since each body structure is identical, when needing multiple box body combinations together, as shown in Figure 1, can pass through by First connector 13 of latter cabinet is cooperatively connected with the second connector 14 of previous cabinet in the side of cabinet, thus by each case It is connected in turn to body antetheca patch rear wall, and is bonded closely between each cabinet 10, be can be convenient by the pull rod of main box All cabinets are moved together.And when not needing to combine each cabinet 10, dismantle 13 He of the first connector of connection Second connector 14, the first connector 13, which is folded inward on the third connector 14 for being attached to cabinet antetheca, (can refer in Fig. 1 most The state of the cabinet of front), realize the simplification of structure, it is more aesthetically pleasing.Each cabinet can be used separately as trolley case.

Combined draw-bar box 2 as shown in Figure 4 and Figure 5, including main box 21 and auxiliary box body 22, the bottom of each cabinet are equal Equipped with universal wheel 23, and on the rear wall of cabinet, equipped with telescopic Tiebar structure 24, (Tiebar structure of auxiliary box body 22 is Collapsed state).It is respectively provided with first connector 210 in the two side walls of main box 21, it is each in the two side walls of auxiliary box body 22 Equipped with second connector 220, as shown, the first connector 210 is band-like velcro, including it is secured transverse on side wall Velcro hair side portion 211 and the rear edge from side wall extend laterally outward to the velcro hook surface portion 212 outside side wall, Two connectors 220 are the D-ring for being fixed on the rear edge of side wall, and the width of D-ring is slightly larger than the width of band-like velcro, the A connection piece 210 and the second connector 220 are located at at height.

When needing to combine main box 21 and auxiliary box body 22, band-like velcro can be opened across the second connection Velcro hook surface portion 212 is fitted in velcro hair side portion 211 after part 220 (i.e. D-ring) to reach two body sides Mating connection, the rear wall of main box 21 is bonded with the rear wall of auxiliary box body 21 at this time.And works as and do not need to exist two box body combinations When together, the first connector and the second connector of connection are dismantled, each cabinet can be separated.After separation, can again by Velcro hook surface portion 212 is fitted in velcro hair side portion 211, and structure is simple and more aesthetically pleasing.

In addition, as a kind of variation structure, the velcro hook surface portion 212 of the band-like velcro of the first connector 210 can also be with It is to be extended laterally outward to outside side wall from the leading edge of side wall.This structure be applicable to by two, three it is even more It is connected in turn before and after a cabinet.When using this structure, the antetheca of main box 21 can be pasted with the rear wall of auxiliary box body 22 It closes.

Combined draw-bar box 3 as shown in Figure 6 and Figure 7, including main box 31 and auxiliary box body 32, the bottom of each cabinet are equal Equipped with universal wheel 33, and on the rear wall of cabinet, equipped with telescopic Tiebar structure 34, (Tiebar structure of auxiliary box body 32 is Collapsed state).A movable Changing Direction Type split washer 310, odd-side are respectively provided in the rear edge of the two side walls of main box 31 The rear edge of the side wall of body 32 is respectively provided with a D-ring 320.In use, main box 31 and auxiliary box body 32 are attached to back-to-back Together, opening activity Changing Direction Type retaining ring 310 is buckled in the mating connection that two cabinets are completed in D-ring 320 (such as Fig. 7 institute Show), the rear wall of main box 31 is bonded with the rear wall of auxiliary box body 32 at this time.Or first connector and the second connector can also adopt With mutually matched box and pin, as shown in Figure 8.

Although the utility model is hereinbefore illustrated according to preferred embodiment, it is not intended that model of the invention It encloses and is confined to above-mentioned structure, as long as those skilled in the art can easily develop after reading above-mentioned explanation Equivalent substitution structure out, the equivalent changes and modifications made under the spirit and scope for not departing from the present invention should be all covered by Within the scope of the invention patent.

Claims (9)

1. a kind of Combined draw-bar box structure, it is characterised in that: two box body of draw-bar boxes are included at least, before each cabinet all has one Wall, a rear wall, a upper wall, a bottom wall and two sidewalls, the bottom of each cabinet are equipped with universal wheel, and one of cabinet is main tank Body, other cabinets are auxiliary box body, equipped with telescopic Tiebar structure on the rear wall of the main box；Two of the main box It is respectively provided with first connector on side wall, is respectively provided with second connector in the two side walls of the auxiliary box body, described A connection piece be configured to removably with second connector cooperate connect, when first connector respectively with it is described When second connector is cooperatively connected, the antetheca or rear wall of the main box are bonded with the rear wall of the auxiliary box body.

2. Combined draw-bar box structure as described in claim 1, it is characterised in that: each connector on different cabinets is away from it The vertical range of the bottom wall of corresponding cabinet is all the same.

3. Combined draw-bar box structure as claimed in claim 1 or 2, it is characterised in that: in the two side walls of the auxiliary box body Also it is respectively provided with first connector, is all provided on the antetheca of each cabinet there are two third connector；It is arranged on each cabinet A connection piece is each attached at its leading edge for corresponding to side wall and forward extends out, and it is corresponding that second connector is laid in its On side wall, the third connector is symmetrically laid on the antetheca of the main box；First connector is velcro hook Face, second connector and third connector are velcro hair side that can respectively with first connector cooperation.

4. Combined draw-bar box structure as described in claim 1, it is characterised in that: first connector is band-like magic Patch, including the velcro hair side portion being secured transverse on its corresponding side wall and from the leading edge of side wall or rear edge is lateral The velcro hook surface portion outside side wall is extended out to, second connector is the rear edge for being fixed on its corresponding side wall D-ring, the width of the D-ring is slightly larger than the width of the band-like velcro, and each connector corresponds to the bottom wall of cabinet away from it Vertical range it is all the same.

5. Combined draw-bar box structure as claimed in claim 4, it is characterised in that: in the two side walls of the auxiliary box body It is respectively provided with first connector, first connector is band-like velcro, including is secured transverse on its corresponding side wall Velcro hair side portion and the velcro hook surface portion outside side wall is extended laterally outward to from the leading edge of side wall.

6. Combined draw-bar box structure as described in claim 1, it is characterised in that: first connector is fixed on its correspondence At the leading edge of side wall or rear edge, second connector is fixed on its rear edge for corresponding to side wall, each connector away from The vertical range of its bottom wall for corresponding to cabinet is all the same, and first connector and the second connector are the connection of set of hook type Part.

7. Combined draw-bar box structure as claimed in claim 6, it is characterised in that: first connector is movable Changing Direction Type Split washer, second connector are D-ring.

8. Combined draw-bar box structure as claimed in claim 6, it is characterised in that: first connector is D-ring, described Second connector is movable Changing Direction Type split washer.

9. Combined draw-bar box structure as described in claim 1, it is characterised in that: equipped with can on the rear wall of the auxiliary box body Flexible Tiebar structure.