CN107398064A - Universal wheel and apply its golf bag chassis - Google Patents

Abstract

A kind of good appearance, good braking effect and the universal wheel for built-in brake structure and the golf bag chassis using the universal wheel.Universal wheel includes roller, can take the rotating disk that roller is rotated by 360 ° in the horizontal plane and the wheel seat being connected on rotating disk, some positioning holes are uniformly provided with the top surface periphery of rotating disk, wheel seat medium pore periphery vertically on the position relative with positioning hole, if through the brake disk hole of the wheel seat, brake assemblies are set on wheel seat, the lower end of the brake disk pin in the brake assemblies can pass down through in brake disk hole insertion positioning hole.Case, bag or bag good appearance using the universal wheel is caused using built-in brake structure, roller is arranged on to the outside of case, bag or bag chassis, no matter in use, all very steady, laborsaving using horizontal sliding or oblique support.Wheel seat therein, wheel disc can be once molded using plastic cement and be made, and cost of manufacture reduces, in addition can also variation in color and vpg connection selection.

Description

Universal wheel and apply its golf bag chassis

Technical field

The present invention relates to a kind of universal wheel, the height of the universal wheel and application of more particularly to a kind of built-in brake universal wheel The chassis of golf ball bag.

Background technology

Universal wheel is a kind of conventional rolling member, and the universal wheel of strap brake is substantially external brake in the prior art Structure, external brake structure is utilized in the side of roller more or rear side sets a foot pedal, by pedal Downward actuation, connected brake component is set to firmly grasp roller, so as to brake roller.Its existing deficiency is：

1) the outer suspension member of similar pedal, unwieldy structure, profile are ugly.

2) brake of universal wheel is directed to, is generally all that pair roller is braked, and the braking for direction of rotation is gone back at present Without preferable brake structure.

3) external brake is substantially braked by way of the wheel hub of pair roller is using increasing frictional force, the structure, When splashed on wheel hub have water or it is oily when, braking effect is with regard to poor.

The content of the invention

The technical problem to be solved in the present invention is to provide a kind of good appearance, good braking effect and it is built-in brake structure Universal wheel and application the universal wheel golf bag chassis.

In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：

The universal wheel of the present invention, including be arranged on by wheel shaft on wheel carrier roller, be fixed in wheel top of the trellis and can take rolling Take turns the rotating disk being rotated by 360 ° in the horizontal plane and the wheel seat on rotating disk is connected to by bearing pin, the rotating disk is around the bearing pin Rotation, it is characterised in that：Be uniformly provided with some positioning holes on the top surface periphery of rotating disk, wheel seat medium pore periphery along hang down The Nogata position relative with the positioning hole upwards, provided with the brake disk hole through the wheel seat, is provided with brake assemblies on wheel seat, The lower end of brake disk pin in the brake assemblies can pass down through in the described positioning hole of the brake disk hole insertion.

The brake disk hole is two and is symmetrical arranged with the bearing pin that the corresponding brake disk pin is also two.

The brake assemblies are closed and consolidated by braking substrate, the button assembly of pressing rotary self-locking structure and by braking substrate The shrouding seat being connected on the wheel seat, wherein, button assembly is arranged on braking substrate, when the button post quilt in button assembly When pressing successively, braking substrate is alternately present the movement for moving downward and resetting upwards；The brake disk pin is vertically fixed in braking The bottom surface of substrate, braking substrate move downward or reset upwards can drive the lower end of the brake disk pin insert in the positioning hole or Person extracts from positioning hole.

The button assembly is made up of push-button reset spring, rotating dog and the button post, and the push-button reset spring is put Between braking substrate and rotating dog, the rotating dog is made up of integrally formed axis of a cylinder and slope teeth portion；Described button post For hollow cylinder, in its underpart, outer wall is circumferentially uniformly provided with several projections, and the upper end of button post is disposed through shrouding seat Axial socket is exposed to outside shrouding seat, and the lower surface of button post is round and smooth dentalation；The axis of a cylinder of the rotating dog can be inserted into The round and smooth dentalation and the slope teeth portion for making button post in the button axis hole of button post touch；In the tube axial of the shrouding seat Cylinder inwall circumferencial direction, provided with height vertically is alternate, the radially depth alternate deep trouth and shallow slot, the pressing rotary self-locking Structure is combined and formed by described deep trouth, shallow slot, projection, round and smooth dentalation and slope teeth portion.

Brake back-moving spring is provided between the wheel seat and braking substrate.

Several tooth blocks to stretch out along roller axis are provided with the side perimeters uniform intervals of the roller, in wheel carrier Front side direction be located on the rotating disk outer wall and be provided with radially through groove, two neighboring tooth block can be caught in by being provided with the radially through groove Between and make roller brake brake wheel plate.

The brake wheel plate is made by metallic plate, and it divides flat part and hook part, and flat part is inserted in described radially through groove And it is substantially parallel with the card of the rotating disk, its hook part is to be arranged at the front-end edge both sides end position of flat part and be turned under The distance between folding, two hook parts are slightly larger than the wheel face width of the roller, flat part have pressure downwards, release of pressure it is extensive upwards The elasticity of shape is restored, hook part has the rigidity that can be inserted between two tooth blocks and will not deform.

The bearing pin is that lower end is hollow cylinder that rivet emits, its upper end through rotating disk centre bore and be fixed on it is described in Connect after the axis hole for the bearing for being used to accept rotating disk in central aperture with the brake wheel pin in the brake assemblies, the lower end of the wheel pin of stopping The pin-and-hole that may pass through the bearing pin presses to the flat part of the brake wheel plate.

The wheel pin of stopping is fixed in the bottom center position of braking substrate.

The positioning hole is blind hole.

The golf bag chassis of the present invention, is provided with least two universal wheels, the universal wheel is this hair on the chassis Bright universal wheel.

In the chassis of the present invention, the wheel seat of each universal wheel is shaped with the chassis by integrated through injection molding.

In the chassis of the present invention, the wheel seat is arranged at the outside on the chassis of golf bag.

In the chassis of the present invention, the wheel seat cross-sectional outling shape is like the triangle that drift angle is circular arc, the bottom of triangle Side is connected with the chassis, and other parts are vacantly set, and wheel seat periphery is provided with making to be formed at the top of wheel seat recessed storehouse and upwardly extended Outer rim, corresponding, the shrouding seat in the universal wheel tips upside down in the recessed storehouse and fixes the braking substrate in universal wheel Between shrouding seat and recessed storehouse upper surface.

The present invention chassis in, chassis corner for it is recessed to center chassis and can for the roller rotate rotary space be provided Circular arc concave arc position.

In the chassis of the present invention, the outer of chassis bearing capacity and anti-Beating Strength can be effectively improved by being set on the outer wall on chassis Convex tendon.

Compared with prior art, the present invention causes application should using built-in brake structure (such as brake disk pin, wheel pin of stopping) Case, bag or the bag good appearance of universal wheel, roller is arranged on to the outside of case, bag or bag chassis, no matter in use, using horizontal sliding Or (tiltedly support means cant and oblique pull) is tiltedly held in the palm, it is all very steady, laborsaving.Wheel seat, wheel carrier, wheel disc and envelope seat board therein can be adopted Once it is molded and is made with plastic cement, cost of manufacture can reduces, in addition can also variation in color and vpg connection selection.

Brief description of the drawings

Fig. 1 is the schematic diagram being applied to the universal wheel of the present invention on golf bag chassis.

Fig. 2 is the decomposing schematic representation of universal wheel in Fig. 1.

Fig. 2 a are the left-hand view of wheel carrier in Fig. 1.

Fig. 3 is the A portions enlarged diagram in Fig. 2.

Fig. 4 is the B portions enlarged diagram in Fig. 2.

Fig. 5 is the C portions enlarged diagram in Fig. 2.

Fig. 6 is the D portions enlarged diagram in Fig. 2.

Fig. 7 is the upward view of the shrouding seat in Fig. 2.

Fig. 8 is the E portions enlarged diagram in Fig. 7.

Fig. 9 is Fig. 1 top view.

Fig. 9 a are Fig. 1 upward view (not installing upward view during universal wheel).

Figure 10 be in Fig. 9 F-F to cutaway view Amplified image (release braking state figure).

Figure 11 be in Fig. 9 F-F to cutaway view Amplified image (braking locking state diagram).

Figure 12 is that the golf bag of the universal wheel of the installation present invention tiltedly holds in the palm movement and moves in parallel two states figure.

Reference is as follows：

Universal wheel 1, roller 11, wheel carrier 12, support arm 13, wheel shaft 14, axis hole 15, tooth block 16, rotating disk 2, positioning hole 21, center Hole 22, cylindricality round platform 23, radially through groove 24, brake wheel plate 25, flat part 26, hook part 27, brake back-moving spring 28, wheel seat 3, in Central aperture 31, central boss 32, recessed storehouse 33, fixed platform 34, frame 35, bearing 36, brake disk hole 37, bearing pin 38, pin-and-hole 39, brake Component 4, button assembly 41, button post 42, block 421, projection 43, button axis hole 44, round and smooth dentalation 45, rotating dog 46, post Axle 47, slope teeth portion 48, body 481, lateral body 482, italic 483, push-button reset spring 49, braking substrate 5, brake disk pin 51, brake Wheel pin 52, determine spring post 53, shrouding seat 6, position side plate 61, take in chamber 62, axial socket 63, bore 64, cell wall 65, deep trouth 66, Shallow slot 67, chassis 7, concave arc position 71, outer convex rib 72, screw hole 8, golf bag 9.

Embodiment

The universal wheel 1 of the present invention is built-in brake structure, and it not only can be to the roller 11 in universal wheel 1 in the horizontal plane Rotation is braked, while the roller 11 can also be rolled in vertical plane and braked, because it is built-in brake structure, Therefore, its good appearance and clean and tidy generous, moreover, during braking, only needs slight being pressed with pin to be arranged at the top of universal wheel 1 Button can be checked, and braking can be released by pressing the button with pin again.

It can be applied to various portable case, platform, cabinet, frame and golf in various draw-bar boxes, traveling bag, logistics progress The chassis 7 of ball bag 9.

The universal wheel 1 is entered by taking the universal wheel 1 of (shown in Figure 12) on golf bag chassis as an example below Row describes in detail.

As shown in Figure 1, 2, the universal wheel 1 is made up of roller 11, wheel carrier 12, rotating disk 2, wheel seat 3 and brake assemblies 4.

First, roller 11

Roller 11 is made using conventional material, such as has vulcanie, silica gel or the metal of certain elasticity, it is shaped as Cylinder wheel.For roller 11 by placing the wheel shaft 14 in central shaft hole on the wheel carrier 12, the wheel face of the roller 11 is wide For degree preferably on 2.0cm, the width can improve stability of the roller when rolling.

2nd, wheel carrier 12

Wheel carrier 12 is made by the hard plastic with some strength or metal material, and it is two and is parallel to each other and slightly curved Bent support arm 13.

The axis hole 15 for installing the wheel shaft 14 is provided with the lower end of support arm 13.

3rd, rotating disk 2

Rotating disk 2 is connected as a single entity for circle and with support arm 13, and the upper end of support arm 13 is connected on the bottom surface of rotating disk 2, and rotating disk 2 is With certain thickness cylinder, its thickness is in 10mm-20mm.

Centre bore 22 is provided with rotating disk 2, is provided with the cylindricality upwardly extended around the centre bore 22 in the top surface of rotating disk 2 Round platform 23, in the top surface periphery of the rotating disk 2 circular hole (the hereinafter referred to as positioning hole that identical and uniform intervals are set provided with several sizes 21, the positioning hole 21 can be through hole or blind hole), it is two neighboring depending on the big size for neglecting rotating disk 2 of positioning hole 21 The distance between positioning hole 21 is in 1.0mm-5.0mm.

4th, wheel seat 3

As shown in Fig. 2,5, wheel seat 3 is placed on rotating disk 2, and it is made up of the three parts being integrally connected, this three parts difference For：Frame 35, central boss 32 and the fixed platform 34 to connect with frame 35 for setting and upwardly extending along its periphery, it is fixed flat It is recessed storehouse 33 between platform 34 and central boss 32, medium pore 31 is provided with the center of central boss 32, axle is connected with medium pore 31 36 are held, the outer ring of the bearing 36 is fastened in medium pore 31, bottom surface and the cylindricality round platform on rotating disk 2 of the inner ring of bearing 36 23 are closely joined together by the bearing pin 38 for the mesopore that may pass through the centre bore 22 and bearing 36 and (can use riveting, bolt Connection or seccotine are connected) so that rotating disk 2 can take wheel carrier 12, roller 11 and be rotated freely in the horizontal plane around the bearing pin 38.

The bearing pin 38 is made by iron material, and its lower end emits for rivet, and remainder is hollow cylinder, which is provided with along its axle The pin-and-hole 39 of line trend, pin-and-hole 39 emit through described rivet.

At least two brake disk hole 37 for running through the wheel seat 3 are provided with the periphery of central boss 32, brake disk hole 37 is in Vertical Square The surface of positioning hole 21 on rotating disk 2 upwards, preferably two brake disk hole 37 of the invention are symmetrical arranged with medium pore 31.

Screw hole 8 is provided with fixed platform 34.

5th, brake assemblies 4

As shown in Fig. 2,3,4,7-11, the brake assemblies 4 are by braking substrate 5, the button groups of pressing rotary self-locking structure Part 41 and the shrouding seat 6 that braking substrate 5 is closed and is fixed on the wheel seat 3 are formed.

1st, substrate 5 is braked

It is a circular slab or discount vibram outlet plate to brake substrate 5, and its size is placed in the central boss of wheel seat 3 that can be adapted to It is advisable on 32 top surfaces.

Elongated rod shape is provided with the bottom surface of the braking substrate 5 and the brake disk pin 51 extended straight down, brake disk pin 51 are located at institute The surface of brake disk hole 37 is stated, when the braking substrate 5 moves down, the brake disk pin 51 can be inserted into described brake disk hole 37, When braking substrate 5 is moved to its lower position, the lower end of brake disk pin 51 is insertable through on rotating disk 2 through brake disk hole 37 In positioning hole 21, so that rotating disk 2 can not rotate, i.e., braking action is played to rotating disk 2 (at braking substrate 5 hereinafter referred to as now In on-position).

Brake back-moving spring 28, the brake back-moving spring 28 are provided between braking substrate 5 and the central boss 32 of wheel seat 3 Compressive state is in when braking substrate 5 and being in described on-position.

2nd, button assembly 41

The button assembly 41 is made up of push-button reset spring 49, rotating dog 46 and button post 42.

1) push-button reset spring 49

Be provided with the end face center position of the braking substrate 5 upwardly extend and cylinder that size is shorter (under weighed spring post 53), the lower end of push-button reset spring 49 is socketed in this and determined on spring post 53, and its upper end, which is interspersed in be arranged on rotating dog 46, determines spring Kong Zhong.

2) rotating dog 46

The rotating dog 46 is made up of integrally formed axis of a cylinder 47 and slope teeth portion 48, axis of a cylinder 47 be located at slope teeth portion 48 it On, slope teeth portion 48 is set by uniform intervals in cylindrical body 481, the circumferential wall of ring body 481 and is some of rectangular column Individual lateral body 482 and it is arranged on the upper surface of body 481 and is formed with the italic 483 that corresponding lateral body 482 connects, all italics 483 Inclined-plane institute is consistent towards direction.

Described spring fixed hole is arranged on the lower surface of the body 481, and it is that section configuration is circular blind hole.

3) button post 42

The button post 42 is hollow cylinder, and in its underpart, outer wall is circumferentially uniformly provided with the projection of several billet cuboids 43, it which is provided with the button axis hole 44 that can be inserted the axis of a cylinder 47 of rotating dog 46, the axis of the button axis hole 44 and the button post 42 axis is consistent.

The lower surface of button post 42 is corrugated round and smooth dentalation 45.

When described rotating dog 46 and the button post 42 are combined together, round and smooth dentalation 45 and the rotation of button post 42 The italic 483 shipped and resell on another market on 46 touches.

3rd, seat board is sealed

Envelope seat board by positioning side plate 61, upwardly recessed accommodating described brake taking chamber 62 in and be arranged on and taking in for substrate 5 The center of chamber 62 and the axial socket 63 that upwardly extends form.

1) side plate 61 is positioned

It is close with the spatial form that the fixed platform 34 on wheel seat 3 is surrounded to position the contour shape of side plate 61, at this Screw hole 8 also is provided with the 8 corresponding position of screw hole in fixed platform 34 on positioning side plate 61, using bolts through bolt holes 8 can be fastened on the envelope seat board on wheel seat 3.

Will envelope seat board and wheel seat 3 when being fixed together, positioning side plate 61 thereon be placed on the inside of the frame 35 on wheel seat 3 and Just the top surface of wheel seat 3 is covered, the structure can prevent rainwater from pouring into wheel seat 3, and the braking base in it is installed in effectively protection Plate 5, button assembly 41 are not soaked by rainwater.

2) chamber 62 is taken in

The accent for taking chamber 62 in is enclosed construction down, between inner chamber top surface and cavity wall, and the size of inner chamber is with described in just general Braking substrate 5 buckle and be wherein advisable, it be loose fit to brake between substrate 5 and cavity wall, i.e. braking substrate 5 can be in this takes chamber 62 in Move up and down.

3) axial socket 63

The outer wall of axial socket 63 is smooth surface, and the internal diameter of the upper port of its bore 64 is less than the internal diameter of lower port, On inwall in bore 64, its some groove from top to bottom of circumferentially-spaced wash-off of ring is cell wall 65 between two adjacent slots, groove The upper end of wall 65 extends to upper port (the distance between i.e. radially symmetrically arranged two cell walls 65 and the axle of axial socket 63 It is identical to the aperture of the upper port of socket 63), the lower end of cell wall 65 extends downward into the lower port about 3mm- apart from axial socket 63 10mm position, the lower surface of cell wall 65 be with the identical inclined-plane of italic 483 on the rotating dog 46, moreover, two neighboring One is long and the other is short for the axial length of socket 63 vertically for cell wall 65, alternate setting.

The groove is divided into deep trouth 66 and shallow slot 67, deep trouth 66 and 67 alternate setting of shallow slot again, i.e., between every three cell walls 65 Accompany a deep trouth 66 and a shallow slot 67.

Deep trouth 66 is shorter, its lower end and the lower port of axial socket 63 are straight be connected it is (i.e. radially symmetrically arranged two The distance between deep trouth 66 is identical with the aperture of the axial lower port of socket 63), the upper end of deep trouth 66 upwardly extends shallow for one section Groove 67.

Shallow slot 67 is longer, and its lower end extends to the lower surface position of shorter cell wall 65, and the total length of shallow slot 67 is approximately equal to The length of one section of shallow slot 67 of the length of deep trouth 66 and the upper end of deep trouth 66 and.

4th, the connected mode between axial socket 63, button post 42 and rotating dog 46

Button post 42 inserts the bore 64 of axial socket 63, and its upper end is stretched out by the upper port of bore 64, on button post 42 Shallow slot 67 of the holding all the time of projection 43 in bore 64 in and can be moved up and down along shallow slot 67.In the button axis hole 44 of button post 42 It is provided with the block 421 prevented in dust and water progress button axis hole 44.

The axis of a cylinder 47 of rotating dog 46 is inserted in the button axis hole 44 of button post 42, lateral body 482 thereon can holding in bore 64 In interior deep trouth 66, the circumferential distance between every two neighboring lateral body 482 is equal with the distance between two adjacent deep trouths 66.

Described pressing rotary self-locking structure is by described axial socket 63 (deep trouth 66, shallow slot 67 in it), button post 42 (projection 43, round and smooth dentalations 45 thereon) and rotating dog 46 (lateral body 482 thereon, italic 483) are formed.

The pressing rotary self-locking structure has following two inactive states：

1) non-braking state

Now, button post 42 is placed in the position of bore 64 and is in higher position, it is believed that projection 43 thereon is described Top is moved in shallow slot 67.And the lateral body 482 on rotating dog 46 is displaced in the deep trouth 66 and in push-button reset spring 49 In the presence of, it is placed in the top of deep trouth 66.

Because the button post 42 of top, rotating dog 46 do not press to braking substrate 5 below, and exist therebetween Certain gap, therefore, braking substrate 5 move up and by brake disk thereon in the presence of the brake back-moving spring 28 The lower end of pin 51 in positioning hole 21 by deviating from, thus, in non-braking state.

2) braking state

Now, the projection 43 on button post 42 is still located at the lower end of shallow slot 67, and due to button post 42, pressure forces rotation downwards Ship and resell on another market 46 disengaging deep trouths 66, but due to being arranged on the oblique of the round and smooth dentalation 45 of the lower surface of button post 42 and the top surface of rotating dog 46 The part of body 483 plays pendulum in the presence of push-button reset spring 49, due to the projection 43 of button post 42 be placed in it is shallow In groove 67, it can not possibly rotate, therefore, described to force rotating dog 46 to rotate an angle, be placed in the top of italic 483 thereon Between two teeth in the round and smooth dentalation 45, by rationally designing the angle of its rotation, being stuck on rotating dog 46 can be made It is arranged on the lower surface of the cell wall 65 in bore 64 (cell wall 65 corresponding to shallow slot 67), thus, rotating dog 46 presses downwards simultaneously Compressing braking substrate 5 is downward, the lower end of brake disk pin 51 is inserted in the positioning hole 21 on rotating disk 2, rotating disk 2 is not rotated, locates In braking state.

It is as follows to press rotary self-locking structure action process：

1) brake

The upper end of the button post 42 is pressed down on, projection 43 thereon moves down along the shallow slot 67, button post 42 The round and smooth dentalation 45 of lower end is pressed in the italic 483 for putting the slope teeth portion 48 shipped and resell on another market and forces rotating dog 46 to move down, When the lateral body 482 of the slope teeth portion 48 on rotating dog 46 is removed in described deep trouth 66, the round and smooth dentalation 45 and institute The unstable state between italic 483 is stated, in the presence of the restoring force of button back-moving spring, the unstable state is sought surely State is determined, so as to which in the case where button post 42 can not rotate, rotating dog 46 rotates an angle, makes the italic on rotating dog 46 483 part holdings are on the lower surface of shallow slot 67.Braking substrate 5, which moves down, as previously described inserts the lower end of brake disk pin 51 thereon In described positioning hole 21.

2) brake is released

The upper end of the button post 42 is pressed down on again, projection 43 thereon continues to move to downwards along the shallow slot 67, The round and smooth dentalation 45 of the lower end of button post 42 be pressed in the italic 483 for putting the slope teeth portion 48 shipped and resell on another market and force rotating dog 46 after It is continuous to move down, when the italic 483 of the slope teeth portion 48 on rotating dog 46 removes the lower surface of shallow slot 67 and crosses the side of deep trouth 66 During the lower surface of cell wall 65, the unstable state between the round and smooth dentalation 45 and the italic 483, bullet is resetted in button In the presence of the restoring force of spring, the unstable state seeks stable state, so that in the case where button post 42 can not rotate, Rotating dog 46 rotates an angle towards the direction consistent with direction of rotation during brake again, makes the lateral body 482 on rotating dog 46 In the lower port of deep trouth 66, now, release is pressed against the pressure of the upper end of button post 42, and the lateral body 482 on rotating dog 46 is Moved up along deep trouth 66, so, rotating dog 46 move up drive braking substrate 5 move up, so as to disk pin 51 of stopping lower end by described Positioning hole 21 in extract, result be release brake.

Above-mentioned two step blocked operation, the structure can be made to change between braking and releasing brake.

6th, it is further to improve

It is that the roller 11 in above-mentioned universal wheel 1 is braked (referring to shown in Fig. 2,6,10,11).

Its concrete structure is as follows：

1) in the inner side of the roller 11 and/or outside, its periphery uniform intervals of ring are provided with several tooth blocks 16, on tooth block 16 Be substantially flush along the wheel face of the lateral surface and the roller 11 of the radial direction of roller 11, on tooth block 16 along the axis of roller 11 stretch out away from From in 3mm-8mm, two neighboring tooth block 16 is along the circumferential spacing of roller 11 in 5mm-15mm.

2) the brake wheel pin 52 extended downwardly in bottom center's setting of braking substrate 5, when braking substrate 5 moves down, The pin-and-hole 39 that the lower end of brake wheel pin 52 may pass through the bearing pin 38 moves down.

3) rotating disk 2 cylinder rearward position (referring to shown in Fig. 2 a), provided with the radially through groove 24 being horizontally orientated to, Brake wheel plate 25 is plugged with the radially through groove 24.The brake wheel plate 25 is made by metallic plate, and it divides flat part 26 and hook part 27.

Flat part 26 inserts in described radially through groove 24 and substantially parallel with the card of the rotating disk 2, the wheel pin of stopping 52 can impose downward pressure to the flat part 26 when moving down, radially through groove 24 it is vertical to width of rebate slightly compare flat board The thickness in portion 26 more greatly, i.e., when wheel pin 52 of stopping touches the flat part 26 and presses downwards, in vertical direction can by flat part 26 There is the space shifted up and down.

Hook part 27 is the crotch for the end edge both sides end position for being arranged at flat part 26, two crotches it is prominent backward and to The distance between lower bending, two hook parts 27 are slightly larger than the wheel face width of the roller 11.

Flat part 26 have pressure downwards, release of pressure restorable elasticity upwards, the crotch of hook part 27 flat part 26 by When pressure moves down, it can be inserted into and be arranged between the two neighboring tooth block 16 of the avris of roller 11 and block roller 11.

Crotch is rigidity and has certain intensity, that is, is caught between two neighboring tooth block 16 without because roller 11 is forced to roll And deform.

The present invention the chassis 7 of golf bag 9 be on the chassis 7 be provided with least two the present invention universal wheel 1 (referring to Fig. 1,2,9, shown in 9a, 10-12).

The wheel seat 3 of each universal wheel 1 is shaped with the chassis 7 by integrated through injection molding, and it can substantially reduce cost of manufacture.

The wheel seat 3 is arranged at the outside on the chassis 7 of golf bag 9, by 1 envelope surface product of universal wheel is larger, can make Golf bag 9 is more steady and convenient support row (during such as tiltedly support, horizontal sliding, the pin of user is not readily accessible the chassis of golf bag 9 7)。

The chassis 7 of golf bag 9 of the present invention uses wheel seat 3, and preferably cross-sectional outling shape is circular arc like drift angle Triangle, the base of triangle are connected with the chassis 7, and other parts are vacantly set, so favorably by the roller 11 of universal wheel 1 Installed in the outside on chassis 7.

The present invention's improves and is again：The corner that the universal wheel is installed on chassis 7 is recessed to the center of chassis 7 and in circle The concave arc position 71 that heart angle is about 90 degree, the concave arc position 71 can make the roller 11 of universal wheel 1 can when horizontal plane carries out 360 degree of rotations Turned round with borrowing the segment space of the lower section of chassis 7, in this way, the part that the wheel seat 3 of universal wheel 1 extends to outside chassis 7 can With as small as possible, the monnolithic case for being advantageous to the chassis 7 is beautiful.

Another improvement is：On chassis 7, set vertically to streamlined on the shell of chassis 7 between two neighboring universal wheel 1 Outer convex rib 72, the outer convex rib 72 can effectively improve the bearing capacity and anti-shock strength on chassis 7.

Four universal wheels 1 of the invention of the preferred installation in the chassis 7 of the present invention, so, using the golf bag on the chassis 7 9 can pull up row in four direction all around, carry out.

Claims (16)

1. a kind of universal wheel, including be arranged on by wheel shaft (14) on wheel carrier (12) roller (11), be fixed in wheel carrier (12) and push up Portion and the rotating disk (2) and be connected to by bearing pin (38) on rotating disk (2) that roller (11) is rotated by 360 ° in the horizontal plane can be taken Wheel seat (3), the rotating disk (2) rotate around the bearing pin (38), it is characterised in that：Uniformly set on the top surface periphery of rotating disk (2) There are some positioning holes (21), it is vertically upper relative with the positioning hole (21) in the periphery of the medium pore (31) of wheel seat (3) Position, provided with the brake disk hole (37) through the wheel seat (3), brake assemblies (4), the brake assemblies are provided with wheel seat (3) (4) lower end of the brake disk pin (51) in can pass down through in the described positioning hole (21) of brake disk hole (37) insertion.

2. universal wheel according to claim 1, it is characterised in that：The brake disk hole (37) is two and with the bearing pin (38) it is symmetrical arranged, the corresponding brake disk pin (51) is also two.

3. universal wheel according to claim 2, it is characterised in that：The brake assemblies (4) are by braking substrate (5), pressing The button assembly (41) of rotary self-locking structure and the shrouding seat that braking substrate (5) is closed and is fixed on the wheel seat (3) (6), wherein, button assembly (41) is arranged on braking substrate (5), when the button post (42) in button assembly (41) is by successively During pressing, braking substrate (5) is alternately present the movement for moving downward and resetting upwards；The brake disk pin (51) is vertically fixed in system The bottom surface of dynamic substrate (5), braking substrate (5), which is moved downward or resetted upwards, can drive the lower end of the brake disk pin (51) to insert institute State in positioning hole (21) or extracted from positioning hole (21).

4. universal wheel according to claim 3, it is characterised in that：The button assembly (41) is by push-button reset spring (49), rotating dog (46) and the button post (42) are formed, and the push-button reset spring (49) is placed in braking substrate (5) and rotation Between selling (46), the rotating dog (46) is made up of integrally formed axis of a cylinder (47) and slope teeth portion (48)；Described button post (42) it is hollow cylinder, in its underpart, outer wall is circumferentially uniformly provided with several projections (43), and the upper end of button post (42), which passes through, to be set The axial socket (63) for being placed in shrouding seat (6) is exposed to outside shrouding seat (6), and the lower surface of button post (42) is round and smooth dentation knot Structure (45)；The axis of a cylinder (47) of the rotating dog (46) can be inserted into the button axis hole (44) of button post (42) circle for making button post (42) Sliding dentalation (45) touches with the slope teeth portion (48)；In axial socket (63) inwall circumference side of the shrouding seat (6) To described to press rotary self-locking structure provided with height vertically is alternate, the radially alternate deep trouth of the depth (66) and shallow slot (67) It is made up of the combination of described deep trouth (66), shallow slot (67), projection (43), round and smooth dentalation (45) and slope teeth portion (48).

5. universal wheel according to claim 4, it is characterised in that：It is provided between the wheel seat (3) and braking substrate (5) Brake back-moving spring (28).

6. universal wheel according to claim 2, it is characterised in that：Set in the side perimeters uniform intervals of the roller (11) There are several tooth blocks (16) to stretch out along roller (11) axis, be located at the rotating disk (2) in the front side direction of wheel carrier (12) Radially through groove (24) is provided with outer wall, being provided with the radially through groove (24) can be caught between two neighboring tooth block (16) and make roller (11) the brake wheel plate (25) of braking.

7. universal wheel according to claim 6, it is characterised in that：The brake wheel plate (25) is made by metallic plate, and its point flat Plate portion (26) and hook part (27), in the described radially through groove (24) of flat part (26) insertion and with the card of the rotating disk (2) Substantially parallel, its hook part (27) is to be arranged at the front-end edge both sides end position of flat part (26) and bend downwards, two crotches The distance between portion (27) is slightly larger than the wheel face width of the roller (11), and downward, release of pressure is upward with pressing for flat part (26) Restorable elasticity, hook part (27) have the rigidity that can be inserted between two tooth blocks (16) and will not deform.

8. universal wheel according to claim 7, it is characterised in that：The bearing pin (38) is that lower end is the open circles that rivet emits Post, its upper end, which passes through the centre bore (22) of rotating disk (2) and is fixed on, is used for the bearing for accepting rotating disk (2) in the medium pore (31) (36) connect after axis hole with the brake wheel pin (52) in the brake assemblies (4), the lower end for stopping wheel pin (52) may pass through institute The pin-and-hole (39) for stating bearing pin (38) presses to the flat part (26) of the brake wheel plate (25).

9. universal wheel according to claim 8, it is characterised in that：The wheel pin (52) of stopping is fixed in braking substrate (5) Bottom center position.

10. universal wheel according to claim 1, it is characterised in that：The positioning hole (21) is blind hole.

A kind of 11. golf bag chassis, it is characterised in that：At least two universal wheels (1) are provided with the chassis (7), it is described Universal wheel (1) is the universal wheel described in claim 1-10.

12. golf bag chassis according to claim 11, it is characterised in that：The wheel seat (3) of each universal wheel (1) with The chassis (7) is shaped by integrated through injection molding.

13. golf bag chassis according to claim 12, it is characterised in that：The wheel seat (3) is arranged at golf The outside on the chassis (7) of ball bag (9).

14. golf bag chassis according to claim 13, it is characterised in that：Wheel seat (3) the cross-sectional outling shape Shape is connected like the triangle that drift angle is circular arc, the base of triangle with the chassis (7), and other parts are vacantly set, wheel seat (3) Periphery, which is provided with, makes outer rim that is forming recessed storehouse (33) at the top of wheel seat (3) and upwardly extending, corresponding, in the universal wheel (1) Shrouding seat (6) tip upside down in the recessed storehouse (33) and by the braking substrate (5) in universal wheel (1) be fixed on shrouding seat (6) with it is recessed Between storehouse (33) upper surface.

15. golf bag chassis according to claim 14, it is characterised in that：Chassis (7) corner is in chassis (7) The heart is recessed and the concave arc position (71) for the circular arc for providing rotary space can be rotated for the roller (11).

16. golf bag chassis according to claim 15, it is characterised in that：Being set on the outer wall of chassis (7) can Effectively improve the outer convex rib (72) of chassis (7) bearing capacity and anti-Beating Strength.