CN206101908U

CN206101908U - Detachable case and bag wheel subassembly

Info

Publication number: CN206101908U
Application number: CN201621162675.7U
Authority: CN
Inventors: 梅显尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-25
Filing date: 2016-10-25
Publication date: 2017-04-19
Anticipated expiration: 2026-10-25

Abstract

The utility model provides a detachable case and bag wheel subassembly, including card and pivot, lock status and dismounted state have between card and the pivot, the relative displacement state has between card and the pivot, and lock status and dismounted state pass through the relative displacement state and realize the interconversion. The cooperation that this product passes through card and pivot realizes the dismantlement structure between case and bag wheel carrier and the case and bag connecting seat, through dismantling the case and bag wheel carrier from the case and bag connecting seat to the collection dress quantity of case and bag is improved in the shared space of case and bag wheel when reducing case and bag collection dress, reduces the cost of transportation, and also avoid the collision and friction between case and bag wheel and the case and bag and the case and bag that lead to damage.

Description

Detachable case and bag wheel assembly

Technical field

This utility model is related to case and bag accessory, more particularly to a kind of detachable case and bag wheel assembly.

Background technology

Case and bag wheel assembly is used for being arranged on the case and bag such as traveling bag or draw-bar box, and relatively province more convenient in mobile case and bag Power, case wheel in the market are all integrally fixed on case and bag and cannot dismantle, and as case wheel protrudes from case and bag, dispatch from the factory in case and bag During container shipping, at least there is the spacing of a case wheel size between case and bag, as case wheel takes the part in packaging compartment Space, reduces packaging quantity, causes cost of transportation to increase, and in transportation, vehicle is produced because of road conditions reason Life is jolted, and comes in contact collision, be easily damaged case and bag between case wheel and case and bag.

Utility model content

For existing technical deficiency, this utility model provides a kind of knot by case wheel is disassembled from case and bag Structure, so as to improve packaging quantity, reduces cost of transportation, it is to avoid collision between case wheel and case and bag causes the detachable of case and bag damage Formula case and bag wheel assembly.

To achieve these goals, technical solution adopted in the utility model is：

Detachable case and bag wheel assembly, including card and pivot, have locking state and disassembled configuration between card and pivot State, there are relative displacement state, locking state and disassembly status to be realized by relative displacement state mutual between card and pivot Conversion.

Card has hole clipping, and in pivot insertion hole clipping, pivot has card slot space, and card has receiving part, the gear of card Socket part is inserted in card slot space.

The upper gear junction of card receiving part is coincided with the lower perspective plane of card slot space.

The lower perspective plane of card receiving part is coincided with the upper surface of card slot space.

Including case and bag connecting seat and wheel carrier, case and bag connecting seat has through hole and slot, and card moves along a straight line relative to slot, Pivot moves along a straight line relative to through hole.

There is between card and case and bag connecting seat elastic restoring force.

Including protecting cover, protecting cover is fixedly mounted on case and bag connecting seat by screw.

Card has limit sliding chutes, and under protecting cover, perspective plane has slide block, in slide block insertion limit sliding chutes.

Including axle sleeve mold insert, axle sleeve mold insert outer surface is provided with annular groove, and axle sleeve mold insert is arranged in the through hole of case and bag connecting seat.

Pivot lower end is provided with annular groove, and pivot is assembled by pin with wheel carrier, and pin is fixed by screws on wheel carrier.

The beneficial effects of the utility model：By card and the cooperation of pivot, this product realizes that case and bag wheel carrier is connected with case and bag Detaching structure between seat, by case and bag wheel carrier is disassembled from case and bag connecting seat, case and bag during so as to reducing case and bag packaging The shared space of wheel, improves the packaging quantity of case and bag, reduces cost of transportation, also avoids the collision friction between case wheel and case and bag And caused case and bag are damaged.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is structural decomposition diagram of the present utility model；

Fig. 3 is lateral partial structurtes sectional view of the present utility model；

Fig. 4 is the locking state structural representation of card of the present utility model and pivot；

Fig. 5 is the disassembly status structural representation of card of the present utility model and pivot.

Specific embodiment

As shown in Fig. 1～Fig. 5, in order to realize the demountable structure of case and bag, detachable case and bag wheel assembly, including card 100 and pivot 200, there are locking state and disassembly status, between card 100 and pivot 200 between card 100 and pivot 200 With relative displacement state, locking state and disassembly status are realized mutually changing by relative displacement state；Card 100 is and pivot Axle 200 coordinates the necessary parts realized the locking of case and bag wheel assembly and dismantle, referred to herein as card 100.

Locking state is with the cooperation of pivot 200, card 100 realizes that case and bag connecting seat 300 cannot be dismantled with the locking of wheel carrier 400 Connection status locking, i.e., state now between the two in geo-stationary, disassembly status are matched somebody with somebody with pivot 200 for card 100 Case and bag connection 300 and 400 detachable detached state of wheel carrier are realized in conjunction, i.e., now card 100 remains static, pivot 200 In mobilizable state, relative displacement state is the process for occurring relative position change between card 100 and pivot 200, this When be both at the state of relative motion, locking state is subjected to relative displacement state and can just be converted into disassembly status, instead It is same, therefore locking state and disassembly status realize mutually conversion by relative displacement state.

In order to realize locking state and disassembly status between card 100 and pivot 200, card 100 has hole clipping 110, In the insertion hole clipping 110 of pivot 200, pivot 200 has card slot space 210, and card 100 has receiving part 120, the gear of card 100 Socket part 120 is inserted in card slot space 210；Hole clipping 110 is an irregularly-shaped hole, and one end of hole clipping 110 is available for pivot 200 to insert, The other end of hole clipping 110 limits pivot 200 and is subjected to displacement motion, and so-called card slot space 210 refers to pivot 200 and supplies receiving part 120 spaces for snapping in, receiving part 120 are located at hole clipping 110 for card 100 and limit the position that pivot 200 is subjected to displacement motion, and gear connects Coordinate with card slot space 210 in the insertion of portion 120 card slot space 210 and realize that limiting pivot 200 is subjected to displacement motion, so as to reach card The locking state and disassembly status of piece 100 and pivot 200.

In order to realize the locking state of card 100 and pivot 200, upper gear junction 121 and the card of 100 receiving part 120 of card The lower perspective plane of slot space 210 coincides, upper surface of the upper gear junction 121 for receiving part 120, and lower perspective plane i.e. draw-in groove are empty Between lower surface, simply cannot see lower perspective plane in figure, can only be recognized by projecting, by upper gear junction 121 and card The lower perspective plane gear of slot space 210 connects cooperation prevents pivot 200 to be subjected to displacement motion, so as to realize card 100 with pivot 200 Locking state.

In order that the locking state between card 100 and pivot 200 is more stable, the lower projection of 100 receiving part 120 of card Face is coincided with the upper surface 211 of card slot space 210, and the lower perspective plane of receiving part 120 is namely connect with the upper gear of receiving part 120 121 corresponding lower block junction of face, lower block junction cannot be seen in figure, can only be recognized by projecting, by receiving part 120 Lower perspective plane connects cooperation with the gear of upper surface 211 of card slot space 210 prevents pivot 200 to be subjected to displacement motion, so as to realize card 100 with the locking state of pivot 200, if without this structure, can still realize locking and dismantling between card 100 and pivot 200, Only it is to increase this structure and can further enhances the stability coordinated between card 100 and pivot 200.

In order to realize the relative disPlacement motion between card 100 and pivot 200, including case and bag connecting seat 300 and wheel carrier 400, case and bag connecting seat 300 has through hole 310 and slot 320, and card 100 moves along a straight line relative to slot 320,200 phase of pivot For through hole 310 moves along a straight line, case and bag connecting seat 300 and wheel carrier 400 are necessary part on case and bag wheel assembly, wheel carrier 400 Roller 700 is installed, through hole 310 is the axis hole of the insertion of trunnion axle 200, slot 320 is the groove for the insertion of card 100, card 100 Straight line back and forth movement is done in the 320 interior bearing of trend along slot 320 of slot, pivot 200 is in through hole 310 along through hole 310 Bearing of trend do straight line back and forth movement, being located relatively between the two is realized by the linear motion of card 100 and pivot 200 Motion, reaches the dismounting between case and bag connecting seat 300 and wheel carrier 400 and separates purpose, and the straight line of the indication that moves along a straight line is geometry Straight line in meaning, in actual production is processed or uses operating process, causes card because of mismachining tolerance or assembling reason The motion path of piece 100 and pivot 200 nisi linear motion, absolute linear motion is in actual life cannot be real Existing, can only say that card 100 and pivot 200 are nearly at the state of linear motion, the occurred mistake of processing and assembling in reality Difference times so covers in the protection domain of this patent.

In order to realize that card 100 can be had between card 100 and case and bag connecting seat 300 with the locking state of pivot 200 Elastic restoring force, elastic restoring force referred herein are spring 800, or shell fragment or other elastic components, card 100 and case Elastic restoring force between bag connecting seat 300 be in order to card 100 can be tightly be stuck in the card slot space 210 of pivot 200, Prevent card 100 from inserting autonomous travel in grain 320, and for card 100 can recover after being subjected to displacement motion automatically To original position.

There is the skew of upper-lower position to prevent card 100, cause locking effect bad, including protecting cover 500, protecting cover 500 are fixedly mounted on case and bag connecting seat 300 by screw, due to being provided with spring between card 100 and case and bag connecting seat 300 800, so in case and bag are towed, may be jolted, cause card 100 to be upspring by spring 800, so protecting cover 500 plays anti- Only card 100 is upspring the effect for causing motion path to shift, and makes card 100 move along a straight line all the time, in order to improve protecting cover 500 intensity, protecting cover 500 are made for preferably with metal material.

In order in the disassembled condition, card 100 will not be ejected case and bag connecting seat 300 by spring 800, and card 100 has limit Position chute 130,500 times perspective planes of protecting cover have slide block 510, and in the insertion limit sliding chutes 130 of slide block 510, slide block 510 is integrally fixed at 500 lower end of protecting cover, protecting cover 500 is integrally fixed on case and bag connecting seat 300, the flute length of limit sliding chutes 130 be card 100 most Big movement travel, in spring 800 in the state of Spontaneous release pressure, the limit sliding chutes 130 of card 100 are near spring 800 One end abut with slide block 510, move so as to limit card 100, prevent card 100 by spring 800 pressure and eject case and bag Connecting seat 300, card 100 in external force pressure, 800 pressurized deformation of spring, limit sliding chutes 130 away from spring 800 one end with Slide block 510 is abutted, and is prevented external force excessive to the pressure of spring 800 and is caused spring 800 to damage, reduces the use longevity of spring 800 Life, it also avoid between card 100 and pivot 200 excessively close-fitting, so as to affect the normal rotation of pivot 200.

In order that pivot 200 rotates more smooth in case and bag connecting seat, including axle sleeve mold insert (not shown), axle sleeve mold insert Outer surface is provided with annular groove, and axle sleeve mold insert is arranged in the through hole 310 of case and bag connecting seat, and the design of annular groove is to prevent axle sleeve from inlaying Part can increase from Automatic-falling in through hole 310 as needed from part, do not increase the part and also do not interfere with case wheel entirety It is normal to run.

In order that pivot 200 can be connected realization and be rotated with wheel carrier 400,200 lower end of pivot is provided with annular groove 220, pivot Axle 200 is assembled by pin 600 with wheel carrier 400, and pin 600 is fixed by screws on wheel carrier 400, and pin 600 inserts annular One end of groove 220 is provided with the arc surface of correspondence annular groove 220, is easy to pivot 200 to rotate.

For above-mentioned occurred overlying relation is only for accompanying drawing of the present utility model, if figure location occurs to turn Change, overlying relation is also changed therewith.

When case and bag wheel assembly is in locking state, pivot 200 is blocked by card 100, is limited pivot 200 and is subjected to displacement, So that case and bag wheel assembly is in locking state；

When case and bag wheel assembly be in disassembly status when, 100 pressurized pressuring spring 800 of card is deformed upon, card 100 from When locking state switches to disassembly status, state of the card 100 in a displacement movement, when card 100 moves to maximum row Cheng Shi, pivot 200 can be disassembled from case and bag connecting seat 300, can by external force by pivot 200 from case and bag connecting seat 300 Disassemble, if pivot 200 is in state perpendicular to the ground or can produce the state of Gravitational sliding, pivot 200 may Automatically can be slid out from case and bag connecting seat 300 due to gravity.

When wheel carrier 400 is disassembled from case and bag connecting seat 300, pressing card 100 is first given, is driven to the pressure of card 100 It is subjected to displacement card 100, while spring 800 is in the state of pressurized deformation, when card 100 moves to range, Pivot 200 can be extracted out from case and bag connecting seat 300, and when stopping pressing to card 100, the elastic restoring force of spring 800 orders about card 100 set back, and realize dismounting.

When wheel carrier 400 is installed on case and bag connecting seat 300, card 100 is first pressed, card is ordered about to the pressure of card 100 100 are subjected to displacement, while spring 800 is in the state of pressurized deformation, when card 100 moves to range, pivot 200 Insert from the through hole 310 of case and bag connecting seat 300, now stop pressing to card 100, the elastic restoring force of spring 800 can be ordered about Card 100 sets back, so that card 100 blocks pivot 200, limits pivot 200 and moves, realize assembling.

Button 900 is installed on card 100, is easy to press card 100.

Block 230 is additionally provided with pivot 200,230 upper surface of block is abutted with the lower surface of case and bag connecting seat 300, block 230 effect is, for the pressure for bearing the generation of case and bag self gravitation, case and bag is directly born against on block 230, do not interfere with pivot The normal rotation of axle 200.

Claims

1. detachable case and bag wheel assembly, it is characterised in that including card (100) and pivot (200), card (100) and pivot (200) there are between locking state and disassembly status, there is between card (100) and pivot (200) relative displacement state, locking State and disassembly status are realized mutually changing by relative displacement state.

2. detachable case and bag wheel assembly as claimed in claim 1, it is characterised in that card (100) with hole clipping (110), In pivot (200) insertion hole clipping (110), pivot (200) with card slot space (210), card (100) with receiving part (120), The receiving part (120) of card (100) is inserted in card slot space (210).

3. detachable case and bag wheel assembly as claimed in claim 2, it is characterised in that card (100) receiving part (120) it is upper Gear junction (121) is coincided with the lower perspective plane of card slot space (210).

4. detachable case and bag wheel assembly as claimed in claim 3, it is characterised in that under card (100) receiving part (120) Perspective plane is coincided with the upper surface (211) of card slot space (210).

5. the detachable case and bag wheel assembly as described in Claims 1 to 4 any one, it is characterised in that connect including case and bag Seat (300) and wheel carrier (400), with through hole (310) and slot (320), card (100) is relative to slotting for case and bag connecting seat (300) Groove (320) moves along a straight line, and pivot (200) moves along a straight line relative to through hole (310).

6. detachable case and bag wheel assembly as claimed in claim 1, it is characterised in that card (100) and case and bag connecting seat (300) there is between elastic restoring force.

7. detachable case and bag wheel assembly as claimed in claim 5, it is characterised in that including protecting cover (500), protecting cover (500) It is fixedly mounted on case and bag connecting seat (300) by screw.

8. the detachable case and bag wheel assembly as described in claim 1,2,3,4 or 6, it is characterised in that card (100) is with limit Position chute (130), under protecting cover (500), perspective plane has slide block (510), in slide block (510) insertion limit sliding chutes (130).

9. detachable case and bag wheel assembly as claimed in claim 5, it is characterised in that including axle sleeve mold insert, outside axle sleeve mold insert Surface is provided with annular groove, and axle sleeve mold insert is arranged in the through hole (310) of case and bag connecting seat.

10. detachable case and bag wheel assembly as claimed in claim 5, it is characterised in that it is recessed that pivot (200) lower end is provided with annular Groove (220), pivot (200) are assembled by pin (600) with wheel carrier (400), and pin (600) is fixed by screws in wheel carrier (400) on.