CN2334225Y - Stable trunk base - Google Patents

Abstract

The utility model relates to a stably placed base of a travel case. The outer side of a case bottom plate is provided with an integral forming base of which the arc edges on both sides are slightly raised and are served for covering and fixing the bottom edges of the case; places close to a draw rod assembling position on the back of the case are respectively and outwards convexly provided with plug seats in advance for plugging connecting rods. The edges of a base plate properly and outwards extend to the end angle of a base body from both sides of each plug seat to make the entire base area properly and backwards lengthened and enlarged, and pulley seats used for locking pulleys are formed on the bottom surface of the lengthened bottome surface of the base. Therefore, a pulley assembly can be locked on the same horizontal plane, and the entire storing area close to the ground is enlarged by broadening the distances among front wheels and back wheels, and the smooth and safe arrangement of the case body is ensured.

Description

Put Traveling case base stably

The storing that the utility model relates to a kind of schematic configuration is Traveling case base stably, it is mainly by integrated case base, cooperate plug together the evagination setting of back for the pull bar insert group, make suitable extension strengthen the floor space of whole seat board, for being done, pulley widens installation, make its ease of assembly, more put area and strengthen, make dragging of casing put the use effect that has more safety and firmness because of assembly pulley at the bottom of the case with same level.

Because the light practical characteristic that the pulley suitcase uses; become the indispensable accessory of going out at present when travelling faraway in fact already; design by general suitcase; except that the case and bag space of hollow; the bottom is fitted with two or four pulleys usually; the supplier can push away when just walking about with oneself easily; drag displacement; the assembling of conventional tank bottom pulley; be freestanding design nail system more; but this kind nail system structure make most produce that the dealer feels to perplex be; follow closely the wheel of system one by one; the solid back of its nail is pasted place regular meeting uneven uppity shortcoming; beat situation when forming casing and put; and be to overcome the puzzlement that this wheel is bound construction technology; reach and suitably improve the stationarity that whole box body reaches subsides ground level; the design person complies with development Experience for many years; the castor seat design of complete coating case tool bottom was also once proposed; as announce the design of the 32205 No. three " castor seat "; the simple and easy installation that it can be up to the standard by the characteristic of case tool Founder; but these freestanding wheel designs; though it has the convenience of the design of coating; but because each runners all independently still has the inconvenient situation on constructing on the solid directionality of nail; so just develop one group of co-ordinative construction that links one by case tool fore-and-aft direction; and this design really can improve and follows closely solid inconvenience one by one; but at this point on two kinds of design for scheme characteristics; though the position of its whole wheel all is positions of directly being located at the case angle; but design with the pull bar luggage case; its pull bar normally is located at the back portion of draw-bar box; with regard to its position of establishing dress all is that attaching is in the case tool outside; if the application of force when adding pulling and passing; to fall within casing centre bottom position again because of the higher floor space of casing; so regular meeting forms the application of force and presses down when passing; casing regular meeting is because application of force inequality; add the characteristic of the slippery and deflection case inboard of bottom pulley stress point; make casing regular meeting that the situation of overturning take place; very make and produce dealer and user's puzzlement; especially the heavier or skew of content spare is during crank; the situation of easier generation upset; this situation is when if content spare is frangible object; then its dangerous situation is well imagined; based on the sense of calling of cause research and development improvement, necessity of in addition development and Design improvement is arranged in fact further.

The design person is based on the manufacture and design experience of recent decades in suitcase, because using, above-mentioned existing suitcase design goes up because the slip wheel puts that area is less to result from many puzzlements of deriving in the actual use at the bottom of the case, be according to the experience of making recent decades and the design travel box is developed, through concentrated research improvement, develop the utility model eventually and put Traveling case base stably, by integrated bedplate, make the seat that plugs together that extends the insert group pull bar, and extend the seat board face to both sides by pedestal, the wheel base of pulley is suitably widened, can be solved the assembling of pulley assembling level and traditional wheel simultaneously and use the use shortcoming of toppling over easily.

Main purpose of the present utility model is to overcome the defective that prior art exists, and the storing that a kind of new structure is provided Traveling case base stably, make it by integrated bedplate, cooperate the default seat that plugs together for pull bar one insert group, and by plug together the seat can do the more storing area of wide cut to both sides, whole luggage case is had can put practical effect stably.

The storing that another purpose of the present utility model is to provide a kind of new structure is Traveling case base stably, make its assembling by integrated bedplate, can further strengthen the chassis robustness of whole box body, make the delivered payload capability of whole box body reach safe, firm, auxiliary effect.

The purpose of this utility model is realized by following technical scheme.

The storing that foundation the utility model proposes is Traveling case base stably, and it comprises the case and bag of a suitcase, base, pulley, one group of member such as pull bar that is inserted in box back surface that attaching is locked and adorned in the box bottom face; It is characterized in that: tank floor is provided with integrated base, the position of the relative case and bag of base back assembling pull bar, be preset with the seat that plugs together of insert group, and plugging together the both sides dual-side end of a seat board that stretch out to base, and flush with the bottom surface of base, make the plate face of base widen setting, and respectively hold the place, angle to establish respectively in the bottom surface of widening and adorn a platen surface for the solid pulley base of simple nail, the front and back assembling wheelspan of pulley is widened, the pull bar luggage case is reached put steadily to be difficult for the effect that upset is toppled over.

The purpose of this utility model can also further realize by following technical measures.

Aforementioned placement is Traveling case base stably, and set the plugging together on the outward extending seat board face in a both sides of protruding out in wherein said base back locked trim respectively.

Aforesaid storing is Traveling case base stably, and the width that wherein said base rearward extends is the best with overhanging 1/4th to 1/5th.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model is put Traveling case base stably, it cooperates the back pull bar to plug together the protrusion setting of seat with integrated base, make it extend whole seat board face relatively, make pulley paste suitable the widening of width on ground, the enhancement fact that reach the simple and easy assembling of pulley, put that area is widened, multiple practical effects such as the stressed and base hardness reinforcement of the direct frame support of wheel is arranged at the pull bar bottom is one to have novelty, creationary new design in fact.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the stereoscopic schematic diagram of the utility model cabinet base plate.

Fig. 2 is the utility model bedplate schematic side view.

Fig. 3 is existing case base schematic side view.

Below in conjunction with accompanying drawing and preferred embodiment thereof, to according to the storing that the utility model proposes concrete structure, feature and the effect thereof of Traveling case base stably, describe in detail as after.

See also Fig. 1, shown in Figure 3, the utility model is put Traveling case base stably, its total design feature is mainly improving cabinet base 10 parts, be about to existing luggage 20 bottoms and be prefabricated into OBL base 10 coating nails admittedly with one, the little arc edge that sticks up in base 10 both sides is just for being coated and fixed the case root edge, and in the pull bar 21 insert group positions of base 10 with respect to the assembling of case and bag 20 backs, directly extending the seat 11 that plugs together that is provided with for insert group protrudes, and make plug together the seat 11 root edges extend the seat board face respectively to the pedestal both sides, make itself and base 10 do the extension of same level until the dual-side end of base 10, can be respectively on the plate face that extends with decorative cover 12 to cover, to constitute the back of appearance of flowlines, and according to the seat board face that extends, base 10 bottoms are established originally be loaded on the pulley 22 that case and bag 20 are respectively held angle place assembling, wide cut according to whole seat board face strengthens design, the outer angle of respectively holding that moves on to base 10 that the platen surface of lock dress pulley 22 is directly suitable is located, also be about to establish the pulley 22 that is loaded on case and bag 20 backs and outwards move on to the 21 both sides extension board face below assemblings of case and bag 20 back pull bars, and the pulley seat board that is preset to the platen surface dress by the plate bottom surface designs, make 22 on each pulley of assembling, reaching the consistent subsides horizontal effect in ground of assembling and reaching puts outside the effect with pasting stably, more because the 22 direct outer assemblings that move of back pulley, wheelspan between the assembly pulley before and after making is suitably widened, the smoothness that whole case and bag 20 are put improves significantly because putting the increasing of pasting the ground area, the misgivings that do not have easy upset or topple over, and also because whole base 10 can completely envelope the bottom of whole case and bag 20, can assist the frame support that forms the bottom to strengthen, and then reach the security maintenance that content spare coats.

And with the integrated base 10 of the utility model; it is under the secure group assembling structure of base 10 complete coating case and bag 20; not only case and bag 20 are simpler and easy with the nail fixed bit of pedestal; even the installation horizontality of each fabricated sheave 22; also because assembling seat bottom surface respectively hold the angle preset the platform design; only need the pulley 22 of same specification is loaded onto; just can guarantee that pulley 22 wheel faces paste the unanimity of ground level; can reduce the man-hour that pulley 22 lock dresses are proofreaied and correct significantly; directly reduce the technology dependence of assembling; more can reduce the generation and the skilled manpower of defective products; the cost in man-hour or the like; and move on to the characteristic that flushes with pull bar 21 outward by the base plate face at case back; can make whole pulley 22 put the area that pastes ground increases significantly; with its outer width A that moves; widen about 1/4th to 1/5th for preferable than generally plugging together to move outside the seat 11 to extend (as Fig. 2; Fig. 3); when especially making the pull bar 21 pulling application of forces; because directly outer bottom, the both sides assembling that moves on to pull bar 21 of the pulley at back; make whole pulling stressed on; can form the effect of pulley 22 direct stressed supports; not only having the bottom surface puts outside the effect that area widens; have more directly stressed support effect; can improve 20 displacements of whole case and bag fully or steadiness and smoothness when uprightly putting; especially when the design and assembly of big case and bag 20; more see improvement; and by the design of attaching base 10; can further strengthen the robustness of whole case bottom; especially the inside casing of all case and bag 20 all is to bend with the plate face to engage typing; its abutting end all is located at the box plate face; when relatively large cabinet design is used; the default assembling of base 10 central authorities is assisted or the reinforcement design of directed pulley if be matched with again, and is real in having the practical design that is rich in the safety innovation again on the luggage case base.

Claims (3)

1. put Traveling case base stably for one kind, it comprises the case and bag of a suitcase, base, pulley, one group of member such as pull bar that is inserted in box back surface that attaching is locked and adorned in the box bottom face; It is characterized in that: tank floor is provided with integrated base, the position of the relative case and bag of base back assembling pull bar, be preset with the seat that plugs together of insert group, and plugging together the both sides dual-side end of a seat board that stretch out to base, and flush, and respectively hold the place, angle to install a platen surface for the solid pulley base of simple nail respectively in the bottom surface of widening with the bottom surface of base.

2. storing according to claim 1 is Traveling case base stably, it is characterized in that set the plugging together on the outward extending seat board face in a both sides of protruding out in described base back, locks trim respectively.

3. storing according to claim 1 is Traveling case base stably, it is characterized in that the width that described base rearward extends is the best with overhanging 1/4th to 1/5th.

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