A kind of trolley case and trolley case group
Technical field
The utility model is related to consumer goods industries, in particular, being related to a kind of trolley case and trolley case group.
Background technology
Existing trolley case can only be pulled, and pull rod angle can not change, and existing Backpack type pull rod tankage is limited, nothing
Method realizes landing after shouldering, and existing trolley case can not easily connect use.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of more capacity more easily trolley case and trolley case groups.
The utility model adopts the following technical solution realizes goal of the invention:
A kind of trolley case, including babinet, babinet lower end quadrangle is respectively equipped with universal wheel, and the babinet front is corresponding
Position is equipped with a pair of of shoulder strap, it is characterised in that:The shoulder strap is equipped with inserted block, and the corresponding position of the box back surface is equipped with a pair
Inserted block slot, rear square box can be connected to by inserted block on the inserted block slot of front babinet.
As the further restriction of the technical program, the positive corresponding position of the babinet is equipped with a pair of of backboard slot, each
Two corners are respectively fixedly connected with spring one end above the backboard slot, and lower section two corners are respectively fixedly connected with lower spring one end, above-mentioned
Four spring other ends are separately fixed at one jiao in backboard inner face quadrangle, and top lower section is respectively fixedly connected with outside the backboard
Shoulder strap one end, is fixed with inserted block on the outside of the shoulder strap, and the corresponding position of the box back surface is equipped with a pair of of inserted block slot, the inserted block
Inserted block slot baffle is equipped with below slot.
As the further restriction of the technical program, the backboard is adjacent to the back of the body when the upper spring and lower spring do not stress
Board slot.
As the further restriction of the technical program, when the upper spring and lower spring stress, upper spring spread length
More than lower spring spread length.
As the further restriction of the technical program, centre position is left blank below the babinet, and vacancy two side is equipped with rail
Road, the track lower end are equipped with sliding block card slot, are equipped with track corner in the middle part of track, and track upper end is equipped with circular groove, in the circular groove
Centre is hinged with steering sliding rail, and the steering sliding rail connects two lateral bracing struts by sliding slot connecting rod, the pull rod by pull rod cross bar
Montant, the pull rod montant are stuck in the sliding slot on the steering sliding rail, can be slided in sliding slot, the pull rod montant lower end
Equipped with sliding block, the sliding block can be in the gliding in tracks.
A kind of trolley case group, including one group of trolley case, box body of draw-bar box lower end quadrangle is respectively equipped with universal wheel, described
The corresponding position in babinet front is equipped with a pair of of shoulder strap, and the shoulder strap is equipped with inserted block, and the corresponding position of the box back surface is equipped with
A pair of of inserted block slot, rear square box are connected to by inserted block on the inserted block slot of front babinet.
As the further restriction of the technical program, the pull rod box number is 2-20.
Compared with prior art, the advantages of the utility model and good effect is:Pull shoulder strap by two shoulder strap back ofs the body in shoulder
On, it is not needed at this time using pull rod, the sliding block on pull rod montant is stuck in sliding block card slot, and user drives trolley case to move by shoulder strap
Dynamic, centre position is left blank below trolley case, and place of leaving blank moves convenient for users to leg, and upper spring elongation length is more than lower spring,
It is more comfortable to adapt to human posture's use;During using pull rod function, pull rod cross bar is swung, sliding block is made to leave sliding block card slot, when making
Sliding block is turned into track corner when user is shorter, trolley case is pulled to move using pull rod cross bar, when user is higher or needs
Want it is special pulling angle when swing pull rod cross bar, sliding block is turned at circular groove, due to sliding block can in circular groove it is free to slide,
Pull rod cross bar can pull trolley case into various angles, and realizing trolley case while the back of the body moves can land, and provide bigger appearance
The trolley case of amount.By the way that the inserted block on the trolley case shoulder strap of rear is caught in the inserted block slot of front trolley case, inserted when inserted block is inserted into
Block trench bottom is blocked by inserted block slot baffle, recycles according to this trolley case being linked to be trolley case group, the back of the body is dynamic or pulls first trolley case
The movement of whole group case is driven, provides the trolley case group of more capacity.
Description of the drawings
Fig. 1 is the dimensional structure diagram one of the utility model trolley case non-working condition.
Fig. 2 is the dimensional structure diagram one of the utility model trolley case use state.
Fig. 3 is the dimensional structure diagram two of the utility model trolley case use state.
Fig. 4 is the dimensional structure diagram two of the utility model trolley case non-working condition.
Fig. 5 is the partial enlarged view at II in the utility model Fig. 4.
Fig. 6 is the dimensional structure diagram of the utility model trolley case group.
Fig. 7 is the side view of the utility model trolley case group.
Fig. 8 is the vertical view of the utility model trolley case group.
Fig. 9 is the partial enlarged view at I in the utility model Fig. 8.
Figure 10 is the partial enlarged view at III in the utility model Fig. 1.
Figure 11 is the partial enlarged view at IV in the utility model Fig. 2.
In figure:1st, babinet, 2, pull rod montant, 3, turn to sliding rail, 4, track corner, 5, universal wheel, 6, backboard, 7, backboard
Slot, 8, upper spring, 9, shoulder strap, 10, inserted block, 11, lower spring, 12, pull rod cross bar, 13, circular groove, 14, sliding block, 15, sliding block card slot,
16th, inserted block slot, 17, inserted block slot baffle.
Specific embodiment
Below in conjunction with the accompanying drawings, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection domain of utility model is not restricted by specific implementation.
As shown in Figure 1-Figure 11, the utility model includes babinet 1, and 1 lower end quadrangle of babinet is respectively equipped with universal wheel 5, babinet 1
The corresponding position in front is equipped with a pair of of shoulder strap 9, and shoulder strap 9 is equipped with inserted block 10, and the corresponding position in 1 back side of babinet is equipped with a pair of of inserted block
Slot 16, rear square box 1 can be connected to by inserted block 10 on the inserted block slot 16 of front babinet 1.The corresponding position in 1 front of babinet is set
There is a pair of of backboard slot 7, each 7 top two corners of backboard slot are respectively fixedly connected with 8 one end of spring, and lower section two corners are respectively fixedly connected with
Lower 11 one end of spring, above-mentioned four spring other ends are separately fixed at one jiao in 6 inner face quadrangle of backboard, 6 outside top of backboard
Lower section is respectively fixedly connected with 9 one end of shoulder strap, and 9 outside of shoulder strap is fixed with inserted block 10, and the corresponding position in 1 back side of babinet is equipped with a pair of insert
Block slot 16,16 lower section of inserted block slot are equipped with inserted block slot baffle 17.Backboard 6 is adjacent to backboard when upper spring 8 and lower spring 11 do not stress
Slot 7.When upper spring 8 and lower 11 stress of spring, upper 8 spread length of spring is more than lower 11 spread length of spring.In 1 lower section of babinet
Between position leave blank, vacancy two side is equipped with track, and track lower end is equipped with sliding block card slot 15, and track corner, rail are equipped in the middle part of track
Road upper end is equipped with circular groove 13, and 13 center of circular groove, which is hinged with, turns to sliding rail 3, turns to sliding rail 3 by sliding slot connecting rod, pull rod is by drawing
Bar cross bar 12 connects two lateral bracing strut montants 2, and pull rod montant is stuck in the sliding slot turned on sliding rail 3, can be slided in sliding slot, draws
2 lower end of bar montant is equipped with sliding block 14, and sliding block 14 can slide in orbit.1 lower end quadrangle of box body of draw-bar box is respectively equipped with universal
Wheel 5, the corresponding position in 1 front of babinet are equipped with a pair of of shoulder strap 9, and shoulder strap 9 is equipped with inserted block 10, and the corresponding position in 1 back side of babinet is set
There is a pair of of inserted block slot 16, rear square box 1 is connected to by inserted block 10 on the inserted block slot 16 of front babinet 1.Pull rod box number is 2-
10。
The process for using of the utility model is:
During using single trolley case, shoulder strap 9 is pulled to carry on the back two shoulder straps 9 piggyback, do not needed at this time using pull rod, pull rod
Sliding block 14 on montant 2 is stuck in sliding block card slot 15, and user drives trolley case movement, trolley case lower section interposition by shoulder strap 9
It puts and leaves blank, place of leaving blank moves convenient for users to leg, and upper 8 tensile elongation of spring is more than lower spring 11, adapts to human posture and uses
It is more comfortable;During using pull rod function, pull rod cross bar 12 is swung, sliding block 14 is made to leave sliding block card slot 15, when user is shorter
Sliding block 14 is turned at track corner 4, trolley case is pulled to move using pull rod cross bar 12, when user is higher or it is special to need
Pull rod cross bar 12 is swung when pulling angle, sliding block 14 is turned at circular groove 13, since sliding block 14 can be in circular groove 13 freely
It slides, pull rod cross bar 12 can pull trolley case into various angles.
During using trolley case in groups, the inserted block 10 on rear trolley case shoulder strap 9 is caught in the inserted block slot 16 of front trolley case
It is interior, it is blocked when inserted block 10 is inserted into 16 bottom of inserted block slot by inserted block slot baffle 17, recycles according to this and trolley case is linked to be trolley case group, carry on the back
Dynamic or first trolley case of pulling drives the movement of whole group case.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.