CN201499734U

CN201499734U - Folding umbrella cap

Info

Publication number: CN201499734U
Application number: CN2009201919427U
Authority: CN
Inventors: 金祚献
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-20
Filing date: 2009-08-20
Publication date: 2010-06-09
Anticipated expiration: 2019-08-20

Abstract

The utility model relates to a folding umbrella cap composed of a cover cap, an upper nest connection structure, a lower nest connection structure, a head cap connection structure, main bones and supporting bones, a middle joint hinge structure and an umbrella surface, wherein the upper nest connection structure comprises an upper nest and upper joints for fixing the main bones; the lower nest connection structure comprises a lower nest, an inserted rod above the lower nest and lower joints for fixing the supporting bones; the inserted rod is screwed into an inner thread hole of the lower nest through an outer thread arranged on the inserted rod to be connected into a whole with the lower nest; the main bones and the supporting bones are hinged through the middle joint hinge structure; the middle joint hinge structure comprises concave joints and convex joints; and the head cap connection structure is buckled below the lower nest connection structure. When the inserted rod is plugged into an inserted hole of the upper nest, the main bones and the supporting bones are expended. When the inserted rod is withdrawn from the inserted hole of the upper nest, the main bones and the supporting bones are folded. The utility model has the advantages of simple structure, automatic fixing, time saving and labor saving; the production cost is reduced; and the appearance is artistic.

Description

A kind of folding umbrella crown

Technical field

The utility model relates to a kind of small stores, is specifically related to a kind of sun-shading rain-proof and folding portable umbrella crown easily.

Background technology

Umbrella crown is the commodity of usually using during people live, and, runs into scorching sun and can be used for blocking the sun when going out for people, runs into when raining, and can be used for taking shelter from rain.The nest body of existing umbrella crown is connected with skeleton and is mostly that the employing wire bundlees, complex manufacturing technology, the permanent use gets rusty easily, and outside outstanding easily its utensil receiving opening of twisting head wiry, not only exposed ugly, also be easy to puncture umbrella cover and leak and scratch head and hand bring injury to the user, and complex structure, technology are loaded down with trivial details, the cost of manufacture height.

Summary of the invention

The utility model is at the deficiency of existing umbrella crown, provide a kind of simple in structure, assembling easily between connecting rod and the honeycomb main body, automatically fixing, time saving and energy saving, the simple and assembling easily of hood structure, center tap buckle-type articulated structure is simple, do not need rivet, reduced production cost, the folding umbrella crown of good looking appearance.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of folding umbrella crown, form by blocking a shot, go up nest syndeton, following nest syndeton, head-shield syndeton, main bone and a support bone, center tap articulated structure and umbrella cover; The described nest syndeton that goes up comprises nest and the upper binding head of fixing main bone; Described following nest syndeton comprises nest, the inserted link that is positioned at following nest top and the lower union joint of fixed support bone down; The described nest of going up is provided with jack and connecting portion, and following nest inside is provided with internal thread hole, and inserted link is by being fixed together into a whole with following nest in the nest internal thread hole under the screwing into which is provided with; Main bone is to flexibly connect by upper binding head and last nest, and a support bone is to flexibly connect by lower contact and following nest, and main bone is hinged by the center tap articulated structure with a support bone; Described center tap articulated structure comprises female fitting and convex joint; Described head-shield syndeton is arranged on down nest syndeton below, comprises head-shield, headband and frenulum; When inserted link inserted in the jack of going up nest, a main bone and a support bone were strutted, and when inserted link withdrawed from the jack of nest, main bone was folded with a support bone, and its main points are:

Be distributed with a plurality of "T"-shaped clamping mouths on the connecting portion inner circumferential surface of described upward nest, the clamping mouth is connecting the upper binding head loose slot, is provided with deep-slotted chip breaker on formation loose slot two side, and the three connects mutually; The both sides, end of described upper binding head respectively are provided with a lug, and the below of lug is the Access Division of upper binding head.Offer the clamping mouth at the inner circumferential surface of last nest connecting portion, and the clamping mouth is towards centerline direction, therefore the lug with upper binding head snaps in the deep-slotted chip breaker of connecting portion by the clamping mouth, the upper binding head Access Division cooperates flexible connection with the connector loose slot of last nest connecting portion simultaneously, assemble efficient and convenient, do not need external metal wire bind, simple in structure time saving and energy saving.Material adopts engineering plastics, firm and non-corrosive.

Be distributed with a plurality of "T"-shaped clamping mouths on the inner circumferential surface of described nest down, the clamping mouth is connecting the lower union joint loose slot, is provided with deep-slotted chip breaker on formation loose slot two side, and the three connects mutually; The both sides, end of described lower union joint respectively are provided with a lug, and the below of lug is the Access Division of lower union joint.Inner circumferential surface at following nest is offered the clamping mouth, and the clamping mouth is towards centerline direction, therefore the lug with lower union joint snaps in down in the deep-slotted chip breaker of nest by the clamping mouth, the lower union joint Access Division cooperates flexible connection with the connector loose slot of following nest simultaneously, assemble efficient and convenient, do not need external metal wire bind, simple in structure time saving and energy saving.Material adopts engineering plastics, firm and non-corrosive.

As preferably, the described nest lower end of going up is provided with capping, capping is provided with a plurality of buckles, the outer ring surface of capping and the inner peripheral surface of last nest join, described buckle snaps in the deep-slotted chip breaker by the clamping mouth, capping is fixed in the nest, and the lower surface of capping props up on the convex edge of nest, and the endoporus of the endoporus of capping and last nest forms jack.Lower end at last nest is provided with capping, and the clamping mouth of nest inwall is sealed in capping, make upper binding head and last nest connecting portion be connected more stable.

As preferably, last nest upper end outer ring surface is provided with screw thread, umbrella cover be laid on main bone and last nest above, block screws in screw thread and the last nest of going up nest by the tooth line in its centre bore and fixes and cover umbrella cover.Umbrella cover can design various patterns.

As preferably, described nest center down is provided with screwed hole, inwall is provided with a plurality of reinforcements, and the inner peripheral surface of screwed hole is evenly equipped with the thread more than two sections or two sections, and described inserted link lower end is provided with the screw thread that matches with following nest screwed hole, its top is provided with bulge loop, the middle part is provided with the convex edge, and the diameter of convex edge is bigger slightly than the endoporus of capping, and the upper end is provided with two relative buckles and is the stay cord hole of stay cord, the body portion diameter of the top, convex edge of described inserted link is slightly littler than the jack of last nest, both matched in clearance.Inserted link screws in the screwed hole and fastening the fusing of following nest of nest down by the thread on it, bulge loop face on the bulge loop is fitted with the inner peripheral surface of following nest, the lower surface of bulge loop props up the upper surface of reinforcement, the lower surface of inserted link and the lower surface of following nest are just joined, bulge loop face on the bulge loop is sealed down the clamping mouth of nest simultaneously, makes lower union joint more stable with being connected of following nest; Can fasten stay cord in the stay cord hole or be not stay cord, if fasten in the stay cord hole, then the other end of stay cord passes the nest jack, is rail top; When needs launch umbrella crown, be to have the umbrella crown of stay cord then to spur stay cord, there is not then hand rest of stay cord to live the umbrella top, nest under the another hand propelled, the buckle of inserted link are because of the elasticity of plastics, and the jack of nest is passed in stressed inside extruding, be buckled on the nest upper surface, whole umbrella crown is fixed; When the folding umbrella crown, only need buckle is pushed to the inserted link inboard with hand, press lower plunger, inserted link both can withdraw from from last nest, packed up umbrella crown, and was convenient and practical, small and exquisite attractive in appearance.

As preferably, the distance of the both ends of the surface of the lug of described upper binding head is less than the horizontal segment of the "T"-shaped clamping mouth of the last nest width greater than loose slot.The lug of upper binding head is movable in deep-slotted chip breaker, and the Access Division of connector and connector loose slot flexibly connect, and make upper binding head can not break away from nest, the stable connection.

As preferably, the distance of the both ends of the surface of the lug of described lower union joint is less than the horizontal segment of the "T"-shaped clamping mouth of the nest down width greater than loose slot.The lug of lower union joint is movable in deep-slotted chip breaker, and the Access Division of lower union joint and lower union joint loose slot flexibly connect, and makes lower union joint can not break away from nest down, the stable connection.

As preferably, described convex joint is provided with tenon, and female fitting is provided with the corresponding groove that matches; The two side respectively is provided with the axle of concentric in the groove, and the tenon of convex joint is provided with and its mutually hinged hole; Convex joint is fixed on the main bone, and female fitting is fixed on the end of a support bone.Support bone snaps in the hole that is fixed on convex joint on the main bone by the axle in the female fitting that is fixed on its end and is connected with main bone hinge, convex joint and female fitting all are that plastics are made, high resilience, so be easy to the axle of female fitting is snapped in the hole of convex joint, simple in structure like this, do not need center tap structure on the existing technology to need the loaded down with trivial details operation of rivet, improve assembling speed.

As preferably, described upper binding head is to fixedly connected by direct injection moulding with main bone, and described lower union joint is to fixedly connected by direct injection moulding with a support bone.

As preferably, described lower union joint is provided with "T"-shaped buckle with a support bone junction; Described inserted link lower end is provided with hemispherical head, described head-shield is provided with to match and connects and up-small and down-big bulb groove, be distributed with and the same number of band of grabbing of lower union joint around the bulb groove, each is grabbed the band lower end and all is provided with and the "T"-shaped square groove that is clasped of lower union joint and the eyelet of penetrator band, relative therein two grab with on also be provided with the fixedly frenulum hole of frenulum; Described headband is provided with the strainer of regulating the headband degree of tightness; Described head-shield is that the softer plastics of material are made, and described headband is that strap or elastic cord are made.The excuse cover adopts the softer plastics of material to make, plastics have elasticity, so the bulb groove of head-shield can snap in the hemispherical head of inserted link and fixedly secure, the square groove of grabbing band snaps in interior the fixing of "T"-shaped buckle of lower union joint, head-shield is fixed on down nest syndeton below, simple in structure and firm, easy to assembly quick.Headband pass the eyelet two ends of grabbing band in the degree of tightness buckle in conjunction with fixing, can be according to the strainer of the size adjustment headband of head dummy, make put on behind the umbrella crown more comfortable.Head-shield relative two grab with on be fixed with two root system bands on the frenulum hole that is provided with, two root system bands can be tied a knot, and are enclosed within Head and Neck, avoid umbrella crown to be blown away when blowing hard.

Therefore, a kind of folding umbrella crown of the present utility model, have following characteristics: 1, by following nest or on the inner circumferential surface opening of connecting portion of nest, upper and lower connector is snapped in, utilize inserted link bulge loop or capping that connector is locked in down in nest or the last nest connecting portion, simple in structure, mounting or dismounting are convenient, and are time saving and energy saving; 2, the clamping mouth at last nest connecting portion or following nest snaps in connector, and the feasible external form good integrity that goes up nest and following nest syndeton is small and exquisite attractive in appearance; 3, the bayonet socket of upper and lower connector and last nest connecting portion and following nest is a matched in clearance, has determined both relative positions, does not need external structure to be fixed, and structure is more succinct; 4, the upper and lower nest main body and the connector of plastic material make total quality light, and cost is low; 5, capping and down in the nest bulge loop being set is set in last nest main body, further the relative position of upper and lower connector and upper and lower nest main body is fixed, make to connect more close and firm, difficult drop-off.6, connector and skeleton be connected by direct injection moulding fixingly, firm stable can large-scale industrialized production, increases productivity, replaced existing will with steel wire punch bind or with glue with connector and bonding loaded down with trivial details, the unstable technology of skeleton; 7, the hemispherical head by inserted link snaps in the bulb hole of head-shield and the "T"-shaped buckle of lower union joint snaps in the square groove of head-shield, and head-shield is fixed on the umbrella main body, and is simple in structure, firmly easy to assembly quick, improved productivity greatly; 8, by regulating the strainer of headband,, make people be with umbrella crown more comfortable to be fit to the size of various head dummys.

Description of drawings

Fig. 1: structural representation of the present utility model.

Fig. 2: inserted link of the present utility model inserts the structural representation when going up the nest jack.

Fig. 3: the structural representation when inserted link of the present utility model withdraws from the nest jack.

Fig. 4: the cross-sectional schematic that goes up the nest syndeton of the present utility model.

Fig. 5: the decomposing schematic representation of going up the nest syndeton of the present utility model.

Fig. 6: the nest stereogram of going up of the present utility model.

Fig. 7: upper binding head vertical view of the present utility model.

Fig. 8: the cross-sectional schematic of nest syndeton down of the present utility model.

Fig. 9: the decomposing schematic representation of nest syndeton down of the present utility model.

Figure 10: nest stereogram down of the present utility model.

Figure 11: lower union joint stereogram of the present utility model.

Figure 12: the cross-sectional schematic of head-shield syndeton of the present utility model.

Figure 13: head-shield stereogram of the present utility model.

Figure 14: the decomposing schematic representation of center tap articulated structure of the present utility model.

Figure 15: female fitting vertical view among Figure 14.

Among the figure: the 1-block, the last nest of 2-, the 3-upper binding head, nest under the 4-, the 5-lower union joint, the 6-inserted link, the 7-capping, 8-master's bone, 9-props up support bone, 10-center tap articulated structure, 11-head-shield, 12-headband, 13-frenulum, 14-umbrella cover.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment:

As Fig. 1 to shown in Figure 15, a kind of folding umbrella crown, by block 1, go up the nest syndeton, nest syndeton, head-shield syndeton, main bone 8 and a support bone 9, center tap articulated structure 10 and umbrella cover 14 are formed down; Last nest syndeton comprises the upper binding head 3 of nest 2 and fixing main bone 8; Following nest syndeton comprises following nest 4, is positioned at the inserted link 6 of following nest top and the lower union joint 5 of fixed support bone 9; Last nest 2 is provided with jack 2.1 and connecting portion 2.2, and following nest 4 inside are provided with internal thread hole 4.1, and inserted link 6 screws in down by the external screw thread 6.1 which is provided with and is fixed together into a whole with following nest 4 in the nest internal thread hole 4.1; Main bone 8 is to flexibly connect by upper binding head 3 and last nest 2, and a support bone 9 is to flexibly connect by lower contact 5 and following nest 4, and main bone 8 is hinged by center tap articulated structure 10 with a support bone 9; Center tap articulated structure 10 comprises female fitting 10.1 and convex joint 10.4; The head-shield syndeton is arranged on down nest syndeton below, comprises head-shield 11, headband 12 and frenulum 13; When inserted link 6 inserted in the jack 2.1 of going up nest, a main bone 8 and a support bone 9 were strutted, and when inserted link 6 withdrawed from the jack 2.1 of nest, main bone 8 was folded with a support bone 9.

Be distributed with six "T"-shaped clamping mouths 2.3 on connecting portion 2.2 inner circumferential surfaces of last nest, clamping mouth 2.3 is connecting upper binding head loose slot 2.4, is provided with deep-slotted chip breaker 2.5 on formation loose slot 2.4 two sides, and the three connects mutually; The both sides, end of upper binding head 3 respectively are provided with a lug 3.1, and the below of lug 3.1 is the Access Division 3.2 of upper binding head.

Be distributed with six "T"-shaped clamping mouths 4.2 on the inner circumferential surface of following nest 4, clamping mouth 4.2 is connecting lower union joint loose slot 4.3, is provided with deep-slotted chip breaker 4.4 on formation loose slot two side, and the three connects mutually; The both sides, end of lower union joint 5 respectively are provided with a lug 5.1, and the below of lug is the Access Division 5.2 of lower union joint.

Last nest 2 lower ends are provided with capping 7, capping is provided with six buckles 7.1, the outer ring surface 7.2 of capping 7 joins with the inner peripheral surface of last nest 2, buckle 7.1 is by snapping in the deep-slotted chip breaker 2.5 in the clamping mouth 2.3, capping 7 is fixed in the nest 2, the lower surface of capping 7 props up on the convex edge 2.6 of nest, and the endoporus of the endoporus of capping 7 and last nest 2 forms jack 2.1.

Last nest 2 upper end outer ring surfaces are provided with screw thread 2.7, umbrella cover 11 be laid on main bone 8 and last nest 2 above, block 1 screw in to be gone up nest by the tooth line in its centre bore screw thread 2.7 and last nest 2 are fixing and cover umbrella cover 11.

Following nest 4 centers are provided with screwed hole 4.1, inwall is provided with six reinforcements 4.5, the inner peripheral surface of screwed hole 4.1 is evenly equipped with three sections threads, inserted link 6 lower ends are provided with the screw thread 6.1 that matches with following nest screwed hole 4.1, and its top is provided with bulge loop 6.2, and the middle part is provided with convex edge 6.3, the diameter of convex edge 6.3 is bigger slightly than the endoporus of capping 7, the upper end is provided with two relative buckles 6.4 and is the stay cord hole 6.5 of stay cord, and the body portion diameter of 6.3 tops, convex edge of inserted link 6 is slightly littler than the jack 2.1 of last nest, both matched in clearance.

The distance of the both ends of the surface of the lug 3.1 of upper binding head 3 is less than the horizontal segment of the "T"-shaped clamping mouth 2.3 of last nest 2 width greater than loose slot 3.4.The distance of the both ends of the surface of the lug 5.1 of lower union joint 5 is less than the horizontal segment of the following "T"-shaped clamping mouth 4.2 of nest 4 width greater than loose slot 4.3.

Convex joint 10.1 is provided with tenon 10.2, and female fitting 10.4 is provided with the corresponding groove 10.5 that matches; The two side respectively is provided with the axle 10.6 of concentric in the groove 10.5, and the tenon 10.2 of convex joint is provided with and its mutually hinged hole 10.3; Convex joint 10.1 is fixed on the main bone 8, and female fitting 10.4 is fixed on the end of a support bone 9.

Upper binding head 3 is to fixedly connected by direct injection moulding with main framing 8, and lower union joint 5 is to fixedly connected by direct injection moulding with a skeleton 9.

Lower union joint 5 is provided with "T"-shaped buckle 5.3 with support bone 9 junction; Inserted link 6 lower ends are provided with hemispherical head 6.6, head-shield 11 is provided with to match and connects and up-small and down-big bulb groove 11.1, be distributed with six identical grabbing around the bulb groove 11.1 and be with 11.2, each is grabbed with 11.2 lower ends and all is provided with the square groove 11.3 that cooperates with the "T"-shaped buckle 5.3 of lower union joint and the eyelet 11.4 of penetrator band 12, relative therein two grab with on also be provided with the fixedly frenulum hole 11.5 of frenulum 13; Headband 12 is provided with the strainer 12.1 of regulating the headband degree of tightness; Head-shield 11 is that the softer plastics of material are made, and headband 12 is that strap or elastic cord are made.

As will strut umbrella crown the time, a hand rest is lived the umbrella top, nest 4 under the another hand propelled, the buckle 6.4 of inserted link 6 is because of the elasticity of plastics, the jack 2.1 of nest is passed in stressed inside extruding, is buckled on nest 2 upper surfaces, and whole umbrella crown is fixed, meanwhile a main framing 8 and a skeleton 9 are strutted, and launch umbrella crown; As when wanting the folding umbrella crown, only need two relative buckles, 6.4 usefulness hands press lower plunger 6 upper ends to inserted link 6 inboard extruding, inserted link 6 both can eject from last nest 2, and main framing 8 and prop up a skeleton 9 and be folded is packed up umbrella crown, and is convenient and practical.

The utility model is not subjected to the restriction of the above embodiments; specific embodiment described herein only is that the utility model spirit is illustrated; do not breaking away from spirit of the present utility model or surmounting under the defined scope prerequisite of appended claims; the utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, these modifications or replenish or adopt similar mode to substitute and all fall in claimed the utility model scope.

Claims

1. a folding umbrella crown is formed by blocking a shot (1), go up nest syndeton, following nest syndeton, head-shield syndeton, main bone (8) and a support bone (9), center tap articulated structure (10) and umbrella cover (14); Last nest syndeton comprises the upper binding head (3) of nest (2) and fixing main bone (8); Following nest syndeton comprises following nest (4), is positioned at the inserted link (6) of following nest top and the lower union joint (5) of fixed support bone (9); Last nest (2) is provided with jack (2.1) and connecting portion (2.2), and following nest (4) inside is provided with internal thread hole (4.1), and inserted link (6) screws in down by the external screw thread (6.1) which is provided with and is fixed together into a whole with following nest (4) in the nest internal thread hole (4.1); Main bone (8) is to flexibly connect by upper binding head (3) and last nest (2), and a support bone (9) is to flexibly connect by lower contact (5) and following nest (4), and main bone (8) is hinged by center tap articulated structure (10) with a support bone (9); Center tap articulated structure (10) comprises female fitting (10.1) and convex joint (10.4); The head-shield syndeton is arranged on down nest syndeton below, comprises head-shield (11), headband (12) and frenulum (13); When the jack (2.1) of nest was interior in inserted link (6) insertion, a main bone (8) and a support bone (9) were strutted, and when inserted link (6) withdrawed from the jack (2.1) of nest, main bone (8) was folded with a support bone (9), it is characterized in that:

Be distributed with a plurality of "T"-shaped clamping mouths (2.3) on the connecting portion of last nest (2.2) inner circumferential surface, clamping mouth (2.3) is connecting upper binding head loose slot (2.4), is provided with deep-slotted chip breaker (2.5) on formation loose slot (2.4) two side, and the three connects mutually; The both sides, end of upper binding head (3) respectively are provided with a lug (3.1), and the below of lug (3.1) is the Access Division (3.2) of upper binding head;

Be distributed with a plurality of "T"-shaped clamping mouths (4.2) on the inner circumferential surface of following nest (4), clamping mouth (4.2) is connecting lower union joint loose slot (4.3), is provided with deep-slotted chip breaker (4.4) on formation loose slot two side, and the three connects mutually; The both sides, end of lower union joint (5) respectively are provided with a lug (5.1), and the below of lug is the Access Division (5.2) of lower union joint.

2. a kind of folding umbrella crown according to claim 1, it is characterized in that: go up nest (2) lower end and be provided with capping (7), capping is provided with a plurality of buckles (7.1), the outer ring surface (7.2) of capping (7) joins with the inner peripheral surface of last nest (2), buckle (7.1) is by snapping in the deep-slotted chip breaker (2.5) in the clamping mouth (2.3), capping (7) is fixed in the nest (2), the lower surface of capping (7) props up on the convex edge (2.6) of nest, and the endoporus of the endoporus of capping (7) and last nest (2) forms jack (2.1).

3. according to claims 1 described a kind of folding umbrella crown, it is characterized in that: go up nest (2) upper end outer ring surface and be provided with screw thread (2.7), umbrella cover (14) be laid on main framing (8) and last nest (2) above, block (1) screws in the screw thread (2.7) of going up nest and fixes and cover umbrella cover (14) with last nest (2) by the tooth line in its centre bore.

4. a kind of folding umbrella crown according to claim 1, it is characterized in that: following nest (4) center is provided with screwed hole (4.1), inwall is provided with a plurality of reinforcements (4.5), the inner peripheral surface of screwed hole (4.1) is evenly equipped with thread more than two sections or two sections, inserted link (6) lower end is provided with the screw thread (6.1) that matches with following nest screwed hole (4.1), its top is provided with bulge loop (6.2), the middle part is provided with convex edge (6.3), the diameter of convex edge (6.3) is bigger slightly than the endoporus of capping (7), the upper end is provided with two relative buckles (6.4) and is the stay cord hole (6.5) of stay cord, the body portion diameter of the top, convex edge (6.3) of inserted link (6) is slightly littler than the jack (2.1) of last nest, both matched in clearance.

5. a kind of folding umbrella crown according to claim 1 is characterized in that: the distance of the both ends of the surface of the lug (3.1) of upper binding head (3) is less than the horizontal segment of the "T"-shaped clamping mouth (2.3) of last nest (2) width greater than loose slot (3.4).

6. a kind of folding umbrella crown according to claim 1 is characterized in that: the distance of the both ends of the surface of the lug (5.1) of lower union joint (5) is less than the horizontal segment of the following "T"-shaped clamping mouth (4.2) of nest (4) width greater than loose slot (4.3).

7. a kind of folding umbrella crown according to claim 1 is characterized in that: convex joint (10.1) is provided with tenon (10.2), and female fitting (10.4) is provided with the corresponding groove that matches (10.5); The interior two side of groove (10.5) respectively is provided with the axle (10.6) of concentric, and the tenon of convex joint (10.2) is provided with and its mutually hinged hole (10.3); Convex joint (10.1) is fixed on the main bone (8), and female fitting (10.4) is fixed on the end of a support bone (9).

8. a kind of folding umbrella crown according to claim 1 is characterized in that: upper binding head (3) is to fixedly connected by direct injection moulding with main framing (8); Lower union joint (5) is to fixedly connected by direct injection moulding with a skeleton (9).

9. a kind of folding umbrella crown according to claim 1 is characterized in that: lower union joint (5) is provided with "T"-shaped buckle (5.3) with support bone (a 9) junction; Inserted link (6) lower end is provided with hemispherical head (6.6), head-shield (11) is provided with to match and connects and up-small and down-big bulb groove (11.1), bulb groove (11.1) is distributed with and the same number of band (11.2) of grabbing of lower union joint all around, each is grabbed band (11.2) lower end and all is provided with the square groove (11.3) that cooperates with the "T"-shaped buckle (5.3) of lower union joint and the eyelet (11.4) of penetrator band (12), relative therein two grab with on also be provided with the fixedly frenulum hole (11.5) of frenulum (13); Headband (12) is provided with the strainer (12.1) of regulating the headband degree of tightness; Head-shield (11) is that the softer plastics of material are made, and headband (12) is that strap or elastic cord are made.