CN206791891U

CN206791891U - A kind of case wheel of easy disassembly

Info

Publication number: CN206791891U
Application number: CN201720363017.2U
Authority: CN
Inventors: 刘祖学
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-08
Filing date: 2017-04-08
Publication date: 2017-12-26
Anticipated expiration: 2027-04-08

Abstract

The utility model discloses a kind of case wheel of easy disassembly, including：Panel rack, wheel and PA supports, connecting shaft are mounted on panel rack by a lock collar；Lock collar includes the body of an annular, and in the elastic collet that is internally provided with of ring body, the inwall of body is fixed in the connection end of elastic collet, and the insertion end of elastic collet ejects to the axial direction of jack, connecting shaft is limited in jack；Formed with card column on body outer wall, card convex is formed on elastic collet, the card convex effect relative with card column on elastic collet, make the insertion end of elastic collet depart from catching groove.The utility model is in being provided with a lock collar on panel rack, elastic collet is provided with lock collar, by elastic collet by the connection shaft locking of PA supports, realize the locking of wheel, when removing, it is only necessary to rotate lock collar, the insertion end on elastic collet is acted on lower outer shifting by the relative force of card column to be disconnected the catching groove on axle, the dismounting of wheel can be achieved, use is very convenient.

Description

A kind of case wheel of easy disassembly

Technical field：

Case wheel technical field is the utility model is related to, refers in particular to a kind of case wheel of easy disassembly.

Background technology：

Case and bag are the general designations to sack, are the general designations for filling the various bags of thing, including in general shopping bag, portable Bag, hand take bag, wallet, knapsack, shoulder bag, satchel, purse and a variety of draw-bar boxes etc..But now to case and bag be typically all Refer to draw-bar box, draw-bar box is usually to travel for people, go on business or used when belongings are more.The structure of draw-bar box is general For：Including：One casing, casing is interior formed with material-putting space, and the bottom of casing is provided with wheel, drawing is additionally provided with casing Bar, casing is pulled to move by pull bar, wheel and bottom surface friction rolling.

Because ground exists uneven, and ground is mostly pitch or stone road, and wheel rubs for a long time with ground, to making It is more serious into wheel wear, the damage of wheel is also easily caused, but the wheel of case and bag is all fixed setting in the prior art, Wheel is fixedly installed or is integrally formed with big panel by PA supports, and big panel passes through the master of gluing, pin etc. and case and bag again Body is fixed, and when wheel damage, can not be individually replaced wheel arrangement, it is necessary to which whole casing is changed, it is unnecessary to easily cause Waste.

Utility model content：

The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of case wheel of easy disassembly.

In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：A kind of case and bag of easy disassembly Wheel, including：For being connected to the panel rack of case and bag bottom, being arranged at the wheel of panel rack bottom and for wheel and face The PA supports connected between board mount, described wheel are articulated on PA supports, in being provided with a vertical company on PA supports The top of PA supports is stretched out in spindle, the upper end of connecting shaft, and to insert in panel rack, described connecting shaft is spacing by a lock collar It is installed on panel rack；In, formed with a body, set is provided with inserting for connecting shaft insertion installation in vivo on panel rack Hole；Described lock collar includes the body of an annular, in the elastic collet that is internally provided with of ring body, described elastic collet The inwall of body is fixed in connection end, and the insertion end of elastic collet ejects to the axial direction of jack；Described connecting shaft is thereon End is provided with a catching groove, and the insertion end of elastic collet is inserted in catching groove, connecting shaft is limited in jack；Described set is external Formed with card column on wall, the position that card column is corresponded on described elastic collet also forms card convex, and described lock collar is in installation position Interior rotation, make the effect relative with card column of the card convex on elastic collet, make the insertion end of elastic collet depart from catching groove.

Furthermore, in above-mentioned technical proposal, an installation for being used for lock collar installation is formed on described panel rack Position, described body take shape in the center of installation position.

Furthermore, in above-mentioned technical proposal, described elastic collet includes：Connection end, insertion end and elastic portion, The elastic portion is U-shaped, and elastic portion is connected between connection end and insertion end, and described insertion end is horizontally disposed with, in elastic portion Described card convex is formed on outer wall with the junction of insertion end, the side wall of card convex is curved.

Furthermore, in above-mentioned technical proposal, described elastic collet in Chinese character pin-shaped in body in being provided with three, and three Side wall setting in individual locking plate insertion end insertion catching groove is curved, with the catching groove form fit with connecting shaft.

Furthermore, in above-mentioned technical proposal, a push handle is provided with described body outer wall, the push handle is perpendicular to this The tangent line of body is set, and push handle is revealed in outside panel rack, in being provided with anti-slip veins on end face of the push handle away from body.

Furthermore, in above-mentioned technical proposal, the bottom of described panel rack has been downwardly extending a sleeve, PA Support is inserted in sleeve, described installation position take shape in it is on the end face of panel rack and corresponding with sleeve portion, it is described to insert Hole also positioned at the center of sleeve and penetrates installation position and sleeve.

Furthermore, in above-mentioned technical proposal, the cell body appeared for push handle is offered on described panel rack.

Furthermore, in above-mentioned technical proposal, reinforcement fin is also formed on described body outer wall.

Furthermore, in above-mentioned technical proposal, the catch being covered on installation position is provided with described panel rack, Catch center is provided with the hole appeared for connecting shaft, and catch is fixed on panel rack by screw.

After adopting the above technical scheme, the utility model has the advantages that compared with prior art：

1st, the utility model is provided with elastic collet in lock collar, passes through snap lock in being provided with a lock collar on panel rack The connection shaft locking of PA supports is realized the locking of wheel by piece, when removing, it is only necessary to rotate lock collar, make on elastic collet Insertion end acts on lower outer shifting to be disconnected the catching groove on axle by the relative force of card column, you can realizes the dismounting of wheel, fills Match somebody with somebody and dismount very convenient；

2nd, the utility model can further facilitate the dismounting of wheel in being provided with push handle in lock collar；

3rd, wheel of the present utility model can dismount, and conveniently can repair or change.

Brief description of the drawings：

Fig. 1 is stereogram of the present utility model；

Fig. 2 is exploded view of the present utility model；

Fig. 3 is profile of the present utility model；

Fig. 4 is panel rack and the constitutional diagram of lock collar in the utility model；

Fig. 5 is panel rack and the exploded view of lock collar in the utility model；

Fig. 6 is the sealed schematic diagram of lock collar and connecting shaft in the utility model；

Fig. 7 is the unblock schematic diagram of lock collar and connecting shaft in the utility model.

Embodiment：

The utility model is further illustrated with reference to specific embodiments and the drawings.

As shown in Fig. 1-3, a kind of case wheel of easy disassembly, including：For be connected to case and bag bottom panel rack 1, It is arranged at the wheel 3 of the bottom of panel rack 1 and the PA supports 2 for being connected between wheel 3 and panel rack 1, described car Wheel 3 is articulated on PA supports 2, and in being provided with a vertical connecting shaft 21 on PA supports 2, PA branch is stretched out in the upper end of connecting shaft 21 The top of frame 2, to insert in panel rack 1.Described wheel 3 has three, and three wheel isosceles triangles are distributed and are articulated in PA On support 2, described PA supports 2 have a body, and in forming a hole on PA supports 2, a connecting shaft 21 is inserted in the hole. The both ends distribution of connecting shaft 21 is formed with catching groove 211, in the lower end patchhole hole of connecting shaft 21, and in laterally being worn on PA supports 2 If a location axle pin, in the catching groove 211 of the lower end of location axle pin Snap joint axle 21, the lower end of connecting shaft 21 is limited in PA supports In 2.The top of PA supports 2, the upper end insertion panel rack 1 of connecting shaft 21 are stretched out in the upper end of connecting shaft 21.

The bottom of described panel rack 1 has been downwardly extending a sleeve 11, and PA supports 2 are inserted in sleeve 11, face The upper surface of board mount 1 forms an installation position 12, installation position 12 take shape on the end face of panel rack 1 and with the position pair of sleeve 11 Should, a body 13 is formed in the center of installation position 12, a jack 131 is formed on body 13, jack 131 is also located at sleeve 11 Center and penetrate installation position 12 and sleeve 11.

As shown in Fig. 4-5, described connecting shaft 21 is mounted on panel rack 1 by a lock collar 4；Lock collar 4 includes The body 41 of one annular, is internally provided with elastic collet 42, described elastic collet 42 includes in ring body 41：Connection end 421st, insertion end 423 and elastic portion 422, the elastic portion 422 is U-shaped, and elastic portion 422 is connected to connection end 421 and insertion end Between 423, insertion end 423 is horizontally disposed, and card convex is formed in the junction on the outer wall of elastic portion 422 with insertion end 423 424, the side wall of card convex 424 is curved.Described elastic collet 42 is provided with three in the body 41 in Chinese character pin-shaped, three locking plates The side wall setting that insertion end 423 is inserted in catching groove 211 is curved, with the catching groove form fit with connecting shaft 21.Elastic collet 42 Connection end 421 be fixed on the inwall of body 41, the insertion end 423 of elastic collet 42 is ejected to the axial direction of jack 131, inserted Enter end 423 to be inserted in catching groove 211, connecting shaft 21 is limited in jack 131.

Formed with card column 132 on the described outer wall of body 13, card column 132 is corresponding with the card convex 424 on elastic collet 42, this A push handle 43 is provided with the outer wall of body 41, the push handle 43 is set perpendicular to the tangent line of body 41, and push handle 43 is revealed in panel rack 1 Outside, in being provided with anti-slip veins on end face of the push handle 43 away from body 41, the groove appeared for push handle 43 is offered on panel rack 1 Body.

PA supports 2 and wheel 3 are eliminated as shown in Fig. 6-7, in figure, is further illustrated by Fig. 6-7 of the present utility model Use principle, connecting shaft 21 is arranged on panel rack 1 from the bottom of panel rack 1 in Fig. 6, and the top of drive-connecting shaft 21 is from jack 131 are passed, and lock collar 4 is installed in installation position 12, and drive-connecting shaft 21 passes at the center that three elastic collets 42 are formed, elasticity The insertion end 423 of locking plate 42 is inserted in the catching groove 211 of connecting shaft 21 in the presence of natural resiliency portion 422, limits connecting shaft 21 Position, further reach PA supports and wheel is limited in the bottom of panel rack 1.To when needing to remove on PA supports 2, can exert a force Push handle 43 is promoted, push handle 43 is moved to the other end of cell body, then lock collar 4 will rotate in the lump, band while lock collar 4 rotates Dynamic elasticity locking plate 42 is rotated in the lump, and the other end of cell body is turned to when push handle 43 and is made, card convex 424 and body on elastic collet 42 Card column 132 on 13 coordinates, and card column 132 jacks up card convex 424, then and insertion end 423 moves to the direction away from jack 131, Elastic portion 422 is compressed, and insertion end 423 departs from catching groove 211, and now, connecting shaft 21 can exit from jack 131, realize wheel 3 Dismounting.

Reinforcement fin is also formed on the described outer wall of body 13, it is the card in order to place the damage of body 13 to strengthen fin Convex 424 and the side of card column 132 be both configured to arc, the relative abutment action of convenient guiding between the two.

The top of described connecting rod 21 is arranged to arc or circle, is to guide connecting rod 21 to be preferably inserted in In jack 131, upon assembly, after connecting rod 21 inserts jack 131, force promotes push handle 43, resets push handle 43, then lock collar 42 also synchronizing movings, separate the card convex 424 on elastic collet 42 and card column 132, elastic portion 422 resets, and insertion end 423 is again Insert in catching groove 211, connecting shaft 21 is locked, realizes the installation of wheel 3.

The catch 14 being covered on installation position 12 is provided with described panel rack 1, the center of catch 14 is provided with for connecting The hole that spindle appears, catch 14 are fixed on panel rack 1 by screw, and the setting of catch 14 can make panel rack 1 more preferable It is installed on case and bag.

Certainly, specific embodiment of the utility model is the foregoing is only, is not to implement to limit the utility model Scope, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, all should be wrapped Include in present utility model application the scope of the claims.

Claims

1. a kind of case wheel of easy disassembly, including：For being connected to the panel rack of case and bag bottom, being arranged at panel rack bottom The wheel in portion and the PA supports for being connected between wheel and panel rack, described wheel is articulated on PA supports, in PA A vertical connecting shaft is provided with support, the top of PA supports is stretched out in the upper end of connecting shaft, to insert in panel rack, its It is characterised by：

Described connecting shaft is mounted on panel rack by a lock collar；In on panel rack formed with a body, body Inside it is provided with the jack for connecting shaft insertion installation；

Described lock collar includes the body of an annular, in the elastic collet that is internally provided with of ring body, described elastic collet Connection end be fixed on the inwall of body, the insertion end of elastic collet ejects to the axial direction of jack；

Its upper end of described connecting shaft is provided with a catching groove, and the insertion end of elastic collet is inserted in catching groove, and connecting shaft is spacing In jack；Formed with card column on described body outer wall, the position that card column is corresponded on described elastic collet also forms card Convex, described lock collar makes the effect relative with card column of the card convex on elastic collet, makes the insertion of elastic collet in being rotated in installation position End departs from catching groove.

A kind of 2. case wheel of easy disassembly according to claim 1, it is characterised in that：It is molded on described panel rack There is an installation position for being used for lock collar installation, described body takes shape in the center of installation position.

A kind of 3. case wheel of easy disassembly according to claim 1, it is characterised in that：Described elastic collet includes： Connection end, insertion end and elastic portion, the elastic portion is U-shaped, and elastic portion is connected between connection end and insertion end, and described inserts Enter end to be horizontally disposed with, described card convex is formed in the junction on the outer wall of elastic portion with insertion end, the side wall of card convex is in arc Shape.

A kind of 4. case wheel of easy disassembly according to claim 1, it is characterised in that：Described elastic collet is in body Interior to be provided with three in Chinese character pin-shaped, the side wall setting that three locking plate insertion ends are inserted in catching grooves is curved, with the button with connecting shaft Groove shape matches.

A kind of 5. case wheel of easy disassembly according to claim 1, it is characterised in that：Set on described body outer wall There is a push handle, the push handle is set perpendicular to the tangent line of body, and push handle is revealed in outside panel rack, in end face of the push handle away from body On be provided with anti-slip veins.

A kind of 6. case wheel of easy disassembly according to claim 2, it is characterised in that：The bottom of described panel rack A sleeve is downwardly extending, PA supports are inserted in sleeve, and described installation position is taken shape on the end face of panel rack simultaneously Corresponding with sleeve portion, described jack also positioned at the center of sleeve and penetrates installation position and sleeve.

A kind of 7. case wheel of easy disassembly according to claim 5, it is characterised in that：Opened up on described panel rack There is the cell body appeared for push handle.

A kind of 8. case wheel of easy disassembly according to claim 1, it is characterised in that：On described body outer wall also into Type has reinforcement fin.

A kind of 9. case wheel of easy disassembly according to claim 1, it is characterised in that：Set on described panel rack There is the catch being covered on installation position, catch center is provided with the hole appeared for connecting shaft, and catch is fixed on panel by screw On support.