CN205915878U - Case and bag wheel is with easily trading formula wheel carrier and case and bag with easily trading formula universal wheel - Google Patents

Abstract

The utility model provides a case and bag wheel is with easily trading the formula wheel carrier, including wheel support and rotor head. Wheel support and the first person of rotor are hollow structure, and hollow structure forms has the open -ended chamber of planting. Wheel support and another person of rotor head extend the socket columns who stretches into the intracavity of planting from the opening, the wheel support or the rotor head that have socket columns still extend and stretch into the elastic arm of planting the intracavity and separating mutually with socket columns from the opening, the elastic arm when latched position with the wheel support or the rotor head closure that have the chamber of planting in order to prohibit that round support and rotor head break away from each other, the elastic arm is locked the wheel support or the rotor head closure that break away from and have the chamber of planting in order to allow the wheel support to break away from each other with the rotor head releasing when putting, the operation mouth that communicates and expose the elastic arm with the chamber of planting is seted up to the wheel support or the rotor head that have the chamber of planting, so that install and remove between wheel support and the rotor head convenient the time, still have simple structure and advantage with low costs. Additionally, the utility model provides a case and bag are with easily trading the formula universal wheel.

Description

Case wheel wheel carrier easy to change and case and bag universal wheel easy to change

Technical field

This utility model is related to case field, and more particularly, to a kind of case wheel wheel carrier easy to change and case and bag are with easy to change ten thousand To wheel.

Background technology

With the continuous progress of economic continuous development and science and technology, provide various material consumptions for people Product, thus the living standard of abundant people, are that people pursue the good condition of personalized life creation；Wherein, case and bag are exactly One kind of many consumer goodss in people's life, it is widely used in daily life.

It is known that existing common case and bag bottom is fitted with universal wheel, with the contact with ground by this universal wheel, Case and bag are moved towards any direction in the same plane, thus saving the muscle power of user, meanwhile, also convenient use person couple The moving of luggage, therefore, universal wheel is very common a kind of accessory in case and bag.

At present, the universal wheel that a kind of improved split as disclosed in China Patent No. is 201320532774.x is easily changed, Engaging between its rotor button and wheel support is by being slidedly arranged on the buckle that rotor buckles and being connected in the bullet between buckle and rotor button Spring is realized, and goes to order about buckle with the elastic force being provided by spring and slides in the hole clipping of wheel support, thus realizing rotor button Sealed purpose and wheel support between.

But, due to sealed between rotor button and wheel support have to by spring be slidedly arranged on the card that rotor is buckled Button, therefore increased sealed structure between rotor button and wheel support, correspondingly increase the manufacturing cost of the universal wheel of case and bag.

Therefore, being badly in need of will a kind of structure be simple and the case wheel of low cost wheel carrier easy to change and case and bag are with easy to change universal Take turns and to overcome above-mentioned defect.

Utility model content

A purpose of the present utility model be to provide a kind of structure simple and low cost case wheel wheel carrier easy to change.

Another object of the present utility model be to provide a kind of structure simple and low cost case and bag universal wheel easy to change.

For achieving the above object, this utility model provides a kind of case wheel wheel carrier easy to change, joins including being mutually inserted The wheel support closing and rotor head.In described wheel support and rotor head, one is in hollow structure, and described hollow structure is formed to be had out The plant chamber of mouth, in described wheel support and rotor head, another one extends the grafting stretching into described plant intracavity from described opening Post.There is the wheel support of described inserting column or rotor head is also extended and stretches into described plant intracavity from described opening and inserted with described Connect the elastic arm that post is spaced, described elastic arm is in external force effect lower generation elastic deformation in a latched position and a release the lock position Between putting move, described elastic arm in described latched position sealed with the wheel support or rotor head with described plant chamber to forbid Described wheel support and rotor head are mutually disengaged, and described elastic arm departs from described unlocking position and the wheel with described plant chamber Support or rotor head sealed with allow described wheel support be mutually disengaged with rotor head, there is wheel support or the rotor in described plant chamber Head is offered and is connected with described plant chamber and expose the gathering hole of described elastic arm.

It is preferred that described elastic arm comprises the elastic suspending part being arranged side by side with described inserting column and by described elastic hanging The hook portion that portion extends at described plant chamber, described hook portion when described elastic arm is located at described latched position with have described The wheel support in plant chamber or rotor head are sealed, and described hook portion departs from when described elastic arm is located at described unlocking position and has institute Wheel support or the rotor head of stating plant chamber are sealed.

It is preferred that described hook portion is stuck in described gathering hole when described elastic arm is located at described latched position, described hook Portion moves apart described gathering hole when described elastic arm is located at described unlocking position.

It is preferred that described elastic arm is located at outside the relative both sides of described inserting column respectively, each described elastic arm corresponding one Individual described gathering hole.

It is preferred that there is location structure between described inserting column and described plant chamber.

It is preferred that described location structure comprises the detent cooperating and positioning convex strip, described detent is formed One in described inserting column and plant chamber, described positioning convex strip is formed at another one in described inserting column and plant chamber.

It is preferred that described plant chamber is cylindrical cavity, the profile of described inserting column is matched with described cylindrical cavity.

It is preferred that described hook portion comprises back to the side of described elasticity suspending part successively along the direction of stretching out of described inserting column Inclined-plane and curved surface, described curved surface is in that evagination is arranged, the front end on described inclined-plane connects away from described elasticity suspending part and with described curved surface Close, the rear end on described inclined-plane is near described elasticity suspending part.

It is preferred that described wheel support comprises the axis body up and down with described rotor head grafting cooperation and relative described upper and lower axis body The downward-sloping mounting blocks extending.

For realizing above-mentioned purpose, case and bag of the present utility model universal wheel easy to change includes pulley and aforesaid case wheel Use wheel carrier easy to change, described pulley is assembled on described wheel support.

Compared with prior art, because the wheel support with inserting column of the present utility model or rotor head also extend from opening Mouth stretches into plant intracavity the elastic arm being spaced with inserting column, and elastic arm is in external force effect lower generation elastic deformation in a lock Positioning put and a unlocking position between move, elastic arm in latched position sealed with the wheel support or rotor head with plant chamber with Forbid that wheel support is mutually disengaged with rotor head, elastic arm departs from unlocking position and wheel support or the rotor head with plant chamber Sealed with allow wheel support be mutually disengaged with rotor head, there is the wheel support in plant chamber or rotor head offered and connected with chamber of planting And expose the gathering hole of elastic arm；Therefore during assembly and disassembly, now operator go to order about elastic arm generation elastic deformation by gathering hole And unlocking position is moved to by latched position, so that elastic arm departs from engage with the rotor head with plant chamber or wheel support And making rotor head and wheel support be in disengaged position, wheel support can very easily be divided by operator now with rotor head Open.It follows that case wheel of the present utility model with wheel carrier easy to change by elastic arm setting to replace buckle and spring Combination, therefore so that case wheel of the present utility model is with the structure of wheel carrier easy to change, simply and cost is lower.

Brief description

Fig. 1 is the perspective view with universal wheel easy to change for the case and bag of the present utility model.

Fig. 2 is the dimensional decomposition structure diagram with universal wheel easy to change for the case and bag shown in Fig. 1.

Fig. 3 is the perspective view with wheel carrier easy to change for the case wheel of the present utility model.

Fig. 4 is the dimensional decomposition structure diagram with wheel carrier easy to change for the case wheel shown in Fig. 3.

Specific embodiment

In order to describe technology contents of the present utility model, structural features in detail, below in conjunction with embodiment and coordinate accompanying drawing It is described further.

Refer to Fig. 1 and Fig. 2, case and bag of the present utility model include case wheel wheel easy to change with universal wheel 100 easy to change Frame 10 and pulley 20, pulley 20 is assembled on the wheel support 11 being described to below.Specifically, in the present embodiment, case and bag are with easily Change formula universal wheel 100 also to include the cornerite seat 30 that is fixed at case and bag bottom and with wheel carrier 10 easy to change, case wheel is connected in cornerite seat Locking connector 40 on 30, is preferably that in the present embodiment, locking connector 40 is direction from top to bottom along case and bag Case wheel is locked on cornerite seat 30, certainly, at it by the direction of arrow a indication (i.e. in Fig. 1 to Fig. 4) with wheel carrier 10 easy to change In its embodiment, make locking connector 40 along case and bag direction from the bottom to top by case wheel wheel easy to change according to actual needs Frame 10 is locked on cornerite seat 30, therefore is not limited with above-mentioned citing.

In conjunction with Fig. 3 and Fig. 4, case wheel wheel carrier 10 easy to change includes wheel support 11 and the rotor head being mutually inserted cooperation 12.Wheel support 11 is in hollow structure, and hollow structure is formed has the plant chamber 111 of opening 1111, and rotor head 12 extends from opening Mouth 1111 stretches into the inserting column 121 in plant chamber 111.Rotor head 12 also extends and stretches in plant chamber 111 simultaneously from opening 1111 The elastic arm 122 that is spaced with inserting column 121 so that elastic arm 122 in external force effect lower produce elastic deformation and in a locking Move between position and a unlocking position.When elastic arm 122 is in latched position sealed with wheel support 11 with forbid wheel support 11 with Rotor head 12 is mutually disengaged, and state is as shown in Fig. 1 or Fig. 3；Depart from when elastic arm 122 is in unlocking position and 11 locks of wheel support Close to allow wheel support 11 to be mutually disengaged with rotor head 12.Wheel support 11 offers and connects and expose elastic arm with chamber 111 of planting 122 gathering hole 112, bestows external force in order to operator to the elastic arm 122 at the rotor head 12 when being in sealed, thus Order about elastic arm 122 to produce elastic deformation and move to unlocking position by latched position, now operator are again along arrow a indication Direction exerts a force to wheel support 11, you can so that wheel support 11 is come off at rotor head 12 along arrow a direction, to realize wheel The purpose that frame 11 is dismantled at rotor head 12；When 11 groups of the wheel support after tearing open is at rotor head 12, now operator Rightabout along arrow a indication moves at rotor head 12 so that the inserting column 121 of rotor head 12 and elastic arm 122 are from opening 1111 insertion grafting are put in 111；And insert in the internal procedure of plant chamber 111 in elastic arm 122, the cavity wall pushing tow bullet in plant chamber 111 Property arm 122 to plant chamber 111 center produce elastic deformation and make elastic arm 122 insert plant chamber 111 in；When inserting column 121 When inserting in plant chamber 111, elastic arm 122 elastic reset now and engage with wheel support 11, thus realizing to wheel support 11 With the sealed purpose of rotor head 12, state is as shown in Fig. 1 or Fig. 3.More specifically, as follows:

As shown in Figures 2 and 4, elastic arm 122 is located at outside the relative both sides of inserting column 121 respectively, and each elastic arm 122 is right Answer a gathering hole 112, while increasing rotor head 12 with wheel support 11 sealed reliability, be also convenient for operator to elasticity The operation of arm 122, but be not limited；Specifically, in the present embodiment, elastic arm 122 comprises to be arranged side by side with inserting column 121 Elastic suspending part 1221 and from elastic suspending part 1221 to plant chamber 111 at the hook portion 1222 extended.Hook portion 1222 is in bullet Property arm 122 be located at latched position when sealed with wheel support 11, hook portion 1222 elastic arm 122 be located at unlocking position when depart from take turns Support 11 is sealed, is preferably, and in the present embodiment, hook portion 1222 is stuck in gathering hole when elastic arm 122 is located at latched position In 112, hook portion 1222 moves apart gathering hole 112 when elastic arm 122 is located at unlocking position, and the purpose of so design is to simplify hook portion Gathering hole 112 is used so that gathering hole 112 has for using by 1222 positions being engaged with wheel support 11 effectively Person bestows external force and the dual-use function for hook portion 1222 engaging to hook portion 1222；So that between hook portion 1222 and gathering hole 112 Engaging more convenient and quicker, therefore hook portion 1222 (is schemed back to the side of elastic suspending part 1221 along the direction of stretching out of inserting column 121 Arrow a direction in 1 to Fig. 4) comprise inclined-plane 1223 and curved surface 1224 successively, curved surface 1224 is in that evagination is arranged, inclined-plane 1223 Front end engage away from elastic suspending part 1221 and with curved surface 1224, the rear end on inclined-plane 1223 near elasticity suspending part 1221, but It is not limited.

As shown in Figures 2 and 4, there is location structure 13, to increase both assemblings between inserting column 121 and plant chamber 111 Reliability；Specifically, in the present embodiment, location structure 13 comprises the detent 131 cooperating and positioning convex strip 132, detent 131 is formed at inserting column 121, and positioning convex strip 132 is formed at plant chamber 111, certainly, in other embodiments In, detent 131 is formed at plant chamber 111, and positioning convex strip 132 is formed at inserting column 121, equally reaches the purpose of positioning, Therefore do not illustrated with this and be limited.It is preferably that in the present embodiment, plant chamber 111 is cylindrical cavity, the profile of inserting column 121 and circle Post chamber matches, to increase the steady reliability after both engage.

As shown in Figures 3 and 4, wheel support 11 comprises the 11a of axis body up and down and relative upper and lower with rotor head 12 grafting cooperation The downward-sloping mounting blocks 11b extending of axis body 11a, so that pulley 20 is assembled at mounting blocks 11b, and above-mentioned plant chamber 111 are formed at upper and lower axis body 11a.

The person of meriting attention, above-mentioned is to be formed at wheel support 11 with chamber 111 of planting, and inserting column 121 and elastic arm 122 are formed Illustrate at rotor head 12；Certainly, in other embodiments, plant chamber 111 is formed at rotor head 12, by inserting column 121 and elastic arm 122 be formed at and the same at wheel support 11 can reach the purpose of this utility model.And in Fig. 1 to Fig. 4, grafting Post 121 and elastic arm 122 are that direction from top to bottom stretches in plant chamber 111 along case and bag；Certainly, when plant chamber 111 is formed at At rotor head 12, and when inserting column 121 and elastic arm 122 are formed at wheel support 11, inserting column 121 now and elastic arm 122 is that direction from the bottom to top stretches in plant chamber 111 along case and bag, thus it is upper along case and bag with rotor head 12 to realize wheel support 11 Lower direction is assembled and disassembled.

Compared with prior art, because the wheel support 11 with inserting column 121 of the present utility model or rotor head 12 also prolong Stretch out the elastic arm 122 stretching in plant chamber 111 and being spaced with inserting column 121 from opening 1111, elastic arm 122 is in outer masterpiece With lower generation elastic deformation and between a latched position and a unlocking position move, elastic arm 122 in latched position with have The wheel support 11 in plant chamber 111 or rotor head 12 sealed to forbid that wheel support 11 is mutually disengaged with rotor head 12, elastic arm 122 exists Depart from during unlocking position with have the wheel support 11 in plant chamber 111 or rotor head 12 sealed to allow wheel support 11 and rotor head 12 It is mutually disengaged, there is the wheel support 11 in plant chamber 111 or rotor head 12 offers and connects and expose elastic arm with chamber 111 of planting 122 gathering hole 112；Therefore during assembly and disassembly, now operator go to order about elastic arm 122 generation elastic deformation by gathering hole 112 And move to unlocking position by latched position, so that elastic arm 122 departs from and the rotor head 12 with plant chamber 111 or wheel Support 11 engages and makes rotor head 12 and wheel support 11 be in disengaged position, and operator now can be very easily by wheel Frame 11 is separated with rotor head 12.It follows that case wheel of the present utility model is with wheel carrier 10 setting by elastic arm 122 easy to change Put to replace combining of buckle and spring, therefore so that case wheel of the present utility model is simple with the structure of wheel carrier 10 easy to change And cost is lower.

Above disclosed be only preferred embodiments of the present utility model and it is impossible to the power of this utility model is limited with this Sharp scope, the equivalent variations therefore made according to this utility model claim, belong to the scope that this utility model is covered.

Claims (10)

1. a kind of case wheel wheel carrier easy to change, including the wheel support being mutually inserted cooperation and rotor head, described wheel support and turn In sub- head, one is in hollow structure, and described hollow structure forms the plant chamber with opening, another in described wheel support and rotor head One is extended and is stretched into the inserting column of described plant intracavity it is characterised in that the wheel with described inserting column props up from described opening Frame or rotor head are also extended and stretch into described plant intracavity the elastic arm being spaced with described inserting column from described opening, described Elastic arm moves between a latched position and a unlocking position in external force effect lower generation elastic deformation, and described elastic arm is in institute State sealed with the wheel support or rotor head with described plant chamber mutual to forbid described wheel support and rotor head during latched position Depart from, described elastic arm departs from described unlocking position with have the wheel support in described plant chamber or rotor head sealed with permission Described wheel support and rotor head are mutually disengaged, and have the wheel support in described plant chamber or rotor head offers with described plant chamber even Lead to and expose the gathering hole of described elastic arm.

2. case wheel according to claim 1 with wheel carrier easy to change it is characterised in that described elastic arm comprise with described insert Connect elastic suspending part and the hook portion extended at described plant chamber from described elasticity suspending part that post is arranged side by side, described hook portion Sealed with the wheel support or rotor head with described plant chamber when described elastic arm is located at described latched position, described hook portion exists It is sealed with the wheel support or rotor head with described plant chamber that described elastic arm is located at disengaging during described unlocking position.

3. case wheel according to claim 2 with wheel carrier easy to change it is characterised in that described hook portion is in described elastic arm position It is stuck in when described latched position in described gathering hole, described hook portion moves apart institute when described elastic arm is located at described unlocking position State gathering hole.

4. case wheel according to claim 1 with wheel carrier easy to change it is characterised in that described elastic arm respectively be located at described Outside the relative both sides of inserting column, each described elastic arm corresponds to a described gathering hole.

5. case wheel according to claim 1 with wheel carrier easy to change it is characterised in that described inserting column and described plant chamber Between there is location structure.

6. case wheel according to claim 5 with wheel carrier easy to change it is characterised in that described location structure comprises phase interworking The detent closing and positioning convex strip, described detent is formed at one in described inserting column and plant chamber, described convex Bar is formed at another one in described inserting column and plant chamber.

7. case wheel according to claim 1 with wheel carrier easy to change it is characterised in that described plant chamber is cylindrical cavity, institute State the profile of inserting column and described cylindrical cavity matches.

8. case wheel according to claim 2 with wheel carrier easy to change it is characterised in that described hook portion is back to described elastic suspended The side in empty portion comprises inclined-plane and curved surface successively along the direction of stretching out of described inserting column, and described curved surface is in that evagination is arranged, described oblique The front end in face engages away from described elasticity suspending part and with described curved surface, and the rear end on described inclined-plane is near described elasticity suspending part.

9. case wheel according to claim 1 with wheel carrier easy to change it is characterised in that described wheel support comprises and described turn The axis body up and down of sub- head grafting cooperation and the downward-sloping mounting blocks extending of relatively described upper and lower axis body.

10. a kind of case and bag universal wheel easy to change, including pulley it is characterised in that described case and bag are also wrapped with universal wheel easy to change Include the wheel carrier easy to change of the case wheel according to any one of claim 1 to 9, described pulley is assembled on described wheel support.