CN208216420U - A kind of universal caster wheel - Google Patents

Abstract

The utility model discloses a kind of universal caster wheels, are related to luggage technical field, including foot prop, foot prop center, which is vertically embedded into, is equipped with shaft, shaft upper end is fixedly installed mounting base, and foot prop lower end level is provided through axle, and axle both ends are connected with two wheels；One end that wheel center is connect with axle offers mounting hole, and mounting hole insertion is equipped with axle set, and axle set is made of antifriction self-lubricating material, and axle both ends offer card slot respectively, and axle set center and card slot joint are provided with buckle.A kind of universal caster wheel provided by the utility model, design using the set of axle made of antifriction self-lubricating material is embedded with using wheel, and axle and axle set pass through clamping installation, enhance the wear-resisting property of wheel and axle, there is self-lubricating property at the two rotation connection, it is easy for installation, stable structure, durable.

Description

A kind of universal caster wheel

Technical field

The utility model relates to luggage technical fields, and in particular to for a kind of universal caster wheel for luggage.

Background technique

Currently, the generally existing stability of the castor of the prior art is poor, wears no resistance, the disadvantage of self-lubrication difference.Such as China A kind of novel castor of utility model patent (license notification number: CN205736650U), including foot prop, wheel and axis；Institute It states foot prop two sides and is symmetrically arranged with sleeve block；The wheel includes the first round and the second wheel；It is embedded with respectively on the inside of the sleeve block First axle sleeve and the second axle sleeve；The first round and the second wheel are respectively arranged in two outside of foot prop；The axis sequentially passes through first Wheel, the first axle sleeve, foot prop, the second axle sleeve and the second wheel；Described axis one end has been made into integration locking cap；The axis other end passes through Lock cap locking.Although two axle sleeves are respectively embedded on the inside of above structure sleeve block, between its axis and both sides wheel It wears no resistance, self-lubrication is poor, and wheel mounting hole is easy after long-time use and easily deforms damage, and passes through locking cap For part by axis and wheel alignment, structural stability is poor, is easy to happen and loosens.

Utility model content

In view of the problems of the existing technology, the utility model aim is to provide a kind of universal caster wheel, and wheel is using resistance to It grinds axle set to cooperate with axle, and foot prop center is also cooperated using wear-resisting shaft set with shaft, axle and wheel are using clamping peace Dress mode, stability is high, wearability is strong, self-lubrication is good.

The technical scheme adopted by the utility model is that: a kind of universal caster wheel, including foot prop, the foot prop center are vertically embedded into Shaft is installed, the shaft upper end is fixedly installed mounting base, and foot prop lower end level is provided through axle, the vehicle Axis both ends are connected with two wheels；One end that the wheel center is connect with the axle offers mounting hole, the peace The insertion of dress hole is equipped with axle set, and the axle set is made of antifriction self-lubricating material, and the axle both ends offer respectively Card slot, axle set center and the card slot joint are provided with buckle, and when vehicle wheel rotation, axle and axle cover to rotate and match It closes, wear-resisting property is good, and axle set, using antifriction self-lubricating material, the characteristic with self-lubricating makes not needing at cooperation Fill lubricant.

As a further improvement of the above technical scheme, the foot prop is equipped with shaft with insertion at the shaft cooperation Set, keeps the wear-resisting property between shaft and foot prop more preferable.

As a further improvement of the above technical scheme, the shaft, which extends outwardly, is provided with positioning convex platform, the positioning Boss is abutted with the shaft set upper side, and the axial movement of limitation shaft set prevents its abjection, keeps structure more stable.

As a further improvement of the above technical scheme, it is provided with annular knurl at the axle outer wall and the foot prop cooperation, Guarantee the tight fit installation of installation process axle and foot prop.

Preferably, the shaft set is made of antifriction self-lubricating material.

As a further improvement of the above technical scheme, the wheel includes wheel rim and the tire for being sleeved on the wheel rim outer ring Face, the wheel rim and the tyre surface are clamped installation forming.

Preferably, the tyre surface is made of anti-friction material.

As a further improvement of the above technical scheme, the axle set outer wall has been uniformly arranged anti-spasm I, the axle Set is installed with the mounting hole tight fit.

As a further improvement of the above technical scheme, shaft set outer wall has been uniformly arranged anti-spasm II, and described turn Axle sleeve and the foot prop tight fit are installed.

The beneficial effects of the utility model are: compared with prior art, a kind of universal caster wheel provided by the utility model, Design using the set of axle made of antifriction self-lubricating material is embedded with using wheel, and axle and axle set pass through clamping peace Dress, enhances the wear-resisting property of wheel and axle, has self-lubricating property at the two rotation connection, easy for installation, structure is steady It is fixed, durable.

Detailed description of the invention

Fig. 1 is a kind of three-dimensional structure diagram of universal caster wheel embodiment of the utility model.

Fig. 2 is the explosive view of Fig. 1.

Fig. 3 is the half sectional view of Fig. 1.

Fig. 4 is the cross-sectional view of the middle section Fig. 3 A-A.

Specific embodiment

It is as shown in Figure 1 the structure chart of preferred embodiment provided by the utility model.Referring to figs. 1 to Fig. 4, in the present embodiment A kind of universal caster wheel, including foot prop 1,1 center of foot prop, which is vertically embedded into, is equipped with shaft 11, and 11 upper end of shaft is fixedly installed installation Seat 2,1 lower end level of foot prop is provided through axle 12, and 12 both ends of axle are connected with two wheels 3,3 center of wheel and vehicle One end that axis 12 connects offers mounting hole 31, and mounting hole 31, which is embedded in, is equipped with axle set 32, and axle set 32 is using wear-resisting from profit Sliding material is made, and 12 both ends of axle offer card slot 121 respectively, and axle covers 32 centers and 121 joint of card slot is provided with buckle 321, when wheel 3 rotates, axle 12 is rotatably assorted with 32 clamping of axle set, and wear-resisting property is good, easy for installation, and axle set 32 is adopted It is antifriction self-lubricating material, the characteristic with self-lubricating makes not need filling lubricant at cooperation, stable structure, prolonged It is durable.

As shown in figure 3, insertion is equipped with shaft set 13 at foot prop 1 and 11 cooperation of shaft, specifically, shaft set 13 is using resistance to Mill self-lubricating material is made, and with the characteristic of self-lubricating at cooperation, keeps the wear-resisting property of the two more preferable.Preferably, shaft 11 to Outer extension is provided with positioning convex platform 111, and positioning convex platform 111 covers 13 upper ends with shaft and abuts, the axial movement of limitation shaft set 13, Its abjection is prevented, keeps structure more stable.

In the present embodiment, it is provided with annular knurl 122 at 12 outer wall of axle and 1 cooperation of foot prop, guarantees 12 He of installation process axle The tight fit of foot prop 1 is installed.Specifically, 32 outer walls of axle set have been uniformly arranged anti-spasm I 322, guarantee axle set 32 and install Hole 31 does not occur to slide relatively, realizes tight fit installation；Shaft covers 13 outer walls and has been uniformly arranged anti-spasm II 131, guarantees shaft Set 13 does not occur to slide relatively with foot prop 1, realizes tight fit installation.

In addition, wheel 3 includes wheel rim 30 and the tyre surface 301 for being sleeved on 30 outer ring of wheel rim, wheel rim 30 and the clamping of tyre surface 301 are pacified Dress up type, it is preferred that tyre surface 301 is made of anti-friction material, keeps wheel 3 more durable, and conveniently to wearable tread 301 more It changes.

Using a kind of universal caster wheel of the utility model structure, wheel 3 is embedded with using made of antifriction self-lubricating material The design of axle set 32, and axle 12 and axle set 32 enhance the wear-resisting property of wheel 3 and axle 12 by clamping installation, There is self-lubricating property at the two rotation connection, it is easy for installation, stable structure, durable；At foot prop 1 and 11 cooperation of shaft Insertion, which is equipped with, covers 13 using shaft made of antifriction self-lubricating material, and the characteristic with self-lubricating at cooperation makes the resistance to of the two It is more preferable to grind performance；Shaft 11, which extends outwardly, is provided with positioning convex platform 111, and positioning convex platform 111 covers 13 upper ends with shaft and abuts, and limits The axial movement of shaft set 13, prevents its abjection, keeps structure more stable；Rolling is provided at 12 outer wall of axle and 1 cooperation of foot prop 122 are spent, guarantees the tight fit installation of installation process shaft 11 and foot prop 1.

The above specific structure is that the preferred embodiment to the utility model has carried out specific description, but is not intended to limit The embodiments of the present invention and protection scope, those skilled in the art are without prejudice to before the spirit of the present invention Various equivalent variations can also be made perhaps these equivalent deformations or replacement of replacement are all contained in the application right by putting It is required that in limited range.

Claims (9)

1. a kind of universal caster wheel, including foot prop (1), foot prop (1) center, which is vertically embedded into, is equipped with shaft (11), the shaft (11) upper end is fixedly installed mounting base (2), and foot prop (1) lower end level is provided through axle (12), the axle (12) both ends are connected with two wheels (3), it is characterised in that: what wheel (3) center was connect with the axle (12) One end offers mounting hole (31), and mounting hole (31) insertion is equipped with axle set (32), and the axle set (32) is using resistance to Mill self-lubricating material be made, axle (12) both ends offer card slot (121) respectively, axle set (32) center with it is described Card slot (121) joint is provided with buckle (321).

2. a kind of universal caster wheel according to claim 1, it is characterised in that: the foot prop (1) is matched with the shaft (11) Insertion is equipped with shaft set (13) at conjunction.

3. a kind of universal caster wheel according to claim 2, it is characterised in that: the shaft (11) extends outwardly to be provided with and determine Position boss (111), the positioning convex platform (111) abut with shaft set (13) upper end.

4. a kind of universal caster wheel according to claim 1, it is characterised in that: axle (12) outer wall and the foot prop (1) annular knurl (122) are provided at cooperation.

5. a kind of universal caster wheel according to claim 2 or 3, it is characterised in that: shaft set (13) use is wear-resisting certainly Lubriation material is made.

6. a kind of universal caster wheel according to claim 1, it is characterised in that: the wheel (3) includes wheel rim (30) and set Tyre surface (301) mounted in the wheel rim (30) outer ring, the wheel rim (30) and the tyre surface (301) are clamped installation forming.

7. a kind of universal caster wheel according to claim 6, it is characterised in that: the tyre surface (301) uses anti-friction material system At.

8. a kind of universal caster wheel according to claim 1, it is characterised in that: axle set (32) outer wall has been uniformly arranged I (322) of anti-spasm, the axle set (32) and the mounting hole (31) tight fit are installed.

9. a kind of universal caster wheel according to claim 2, it is characterised in that: shaft set (13) outer wall has been uniformly arranged II (131) of anti-spasm, the shaft set (13) and the foot prop (1) tight fit are installed.