CN204032559U - The umbrella framework component improved - Google Patents

Abstract

A umbrella framework component for improvement, by nest, once nest on rod, in, several long bone, with quantity fulcra, with formed with butterfly in quantity.Upper nest is identical structure with lower nest, comprises nest body and several sleeve column being surrounded on nest body, and each sleeve column is connected with nest body one by linkage section, and each sleeve column can be swung up and down freely.Middle butterfly comprises a sleeve and a sleeve column, establishes linkage section to be connected with sleeve column one, sleeve column can be swung up and down freely in sleeve outer wall face.The sleeve column connecting nest can be overlapped in each long bone upper end, and in each, the sleeve of butterfly can be inserted in the stage casing of long bone, and the sleeve column of butterfly during the upper end of each short bone can be socketed, the lower end of short bone can be socketed the sleeve column of lower nest, to form a umbrella framework.The upper nest of the utility model umbrella framework, lower nest and middle butterfly are by the one-body molded manufacture of identical material, thus simplify the structure of these three kinds of components, decrease the kind of manufactured materials, reduce production cost, make umbrella framework fast more convenient in assembling.

Description

The umbrella framework component improved

Technical field

The utility model is a kind of umbrella framework component of improvement, refer to one especially, the upper nest of umbrella framework, lower nest and middle butterfly, by the one-body molded manufacture of identical material, simplify the structure of these three kinds of components, decrease the kind of manufactured materials, and umbrella framework more convenient umbrella framework component improved fast in assembling can be made.

Background technology

Conventionally known various umbrella frameworks, their basic component is by nest, once nest on rod, in, several long bone, with the fulcra of quantity, forms with being combined with butterfly in quantity.Upper nest is the top being fixed on middle rod, lower nest is set in middle rod and can sliding motion up and down, upper nest and lower nest are all provided with ringle or use metal wire to come pivot joint long bone and fulcra, and, butterfly and pivot in the stage casing of long bone is provided with, for pivot joint fulcra, form a umbrella framework with this.

Above-mentioned traditional umbrella framework, upper nest wherein and lower nest, the ringle be embedded in nest body need be used to come pivot joint long bone and fulcra, or use metal wire to wear long bone and fulcra, to form pin-jointed structure, thus the material that at least two kinds different must be used on manufacturing, also comparatively complicated inconvenience on assembling long bone and fulcra operation.Same, butterfly in set by the stage casing of long bone, traditional approach is holed again with pivot pivot joint fulcra on long bone, or use metal middle butterfly to be set in the stage casing of long bone, again with pivot pivot joint fulcra, the material also having use two kinds different and shortcoming comparatively complicated on assembling long bone and fulcra operation.

Utility model content

Manufacturing and the shortcoming in assembling for solving above-mentioned traditional umbrella framework, the utility model provides a kind of umbrella framework component of improvement, these three kinds of components of the upper nest of umbrella framework, lower nest and middle butterfly, by the one-body molded manufacture of identical material, thus simplify the structure of these three kinds of components, decrease the kind of manufactured materials, reduce production cost, and umbrella framework can be made fast more convenient in assembling.

The utility model solves the technical scheme that its technical problem adopts:

A umbrella framework component for improvement, this umbrella framework be by nest, once nest on rod, in, several long bone, with quantity fulcra, with combined with butterfly in quantity.

Upper nest is the top being fixed on middle rod, and lower nest is set in middle rod can sliding motion up and down.

Described upper nest and lower nest are identical structure, comprise a nest body and several sleeve column being looped around nest external week, and each sleeve column is connected with nest body one by linkage section, and each sleeve column can be swung up and down freely.

Described middle butterfly, comprises a sleeve and a sleeve column, and sleeve axle center establishes axis hole can be inserted in for long bone, establishes linkage section to be connected with sleeve column one, sleeve column can be swung up and down freely in sleeve outer wall face.

Each described long bone, the sleeve column connecting nest can be overlapped in upper end, butterfly in each, can be inserted in the stage casing of long bone, the upper end of each short bone, the sleeve column of butterfly in can being socketed, and the lower end of short bone can be socketed the sleeve column of lower nest, to form a umbrella framework.

Above-mentioned upper nest, comprises nest body, several sleeve column and linkage section being looped around nest body, is to use same material one-body molded.

Above-mentioned lower nest, comprises nest body, several sleeve column and linkage section being looped around nest body, is to use same material one-body molded.

Above-mentioned middle butterfly, comprises sleeve, sleeve column and linkage section, is to use same material one-body molded.

In manufacture, because upper nest, lower nest and middle butterfly use the one-body molded manufacture of same material, ringle need be embedded at upper nest and lower nest inside, do not need to use metal wire to wear long bone and fulcra yet, except the structure of these three kinds of components can be simplified, also make the kind unification of manufactured materials, and the cost manufactured can be reduced.

In assembling, between upper nest and each long bone, between lower nest and each short bone and in each between butterfly and short bone, only just need can complete the combination at respectively this pivot joint position in the mode of sleeve column fit, and the assembling of umbrella framework can be made fast more convenient, reach predetermined object of the present utility model.

The beneficial effects of the utility model are, these three kinds of components of the upper nest of umbrella framework, lower nest and middle butterfly, by the one-body molded manufacture of identical material, thus simplify the structure of these three kinds of components, decrease the kind of manufactured materials, reduce production cost, and umbrella framework can be made fast more convenient in assembling.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is umbrella framework structural representation of the present utility model.

Fig. 2 is upper nest component stereogram of the present utility model.

Fig. 3 is upper nest component cut away view of the present utility model.

Fig. 4 is lower nest component stereogram of the present utility model.

Fig. 5 is lower nest component cut away view of the present utility model.

Fig. 6 is middle butterfly member planar figure of the present utility model.

Fig. 7 is middle butterfly component cut away view of the present utility model.

Number in the figure illustrates:

Rod in 10

Nest 21 nest body on 20

22 axis hole 23 sleeve columns

24 linkage sections

30 times nest 31 nest bodies

32 axis hole 33 sleeve columns

34 linkage sections

40 long bone 41 axis holes

50 fulcra 51 axis holes

52 axis holes

Butterfly 61 sleeve in 60

62 axis hole 63 sleeve columns

64 linkage sections

Detailed description of the invention

As Fig. 1, the umbrella framework component of improvement of the present utility model, this umbrella framework be by nest 20, once nest 30 on rod 10, in, several long bone 40, with quantity fulcra 50, with butterfly in quantity 60, combined.

As Fig. 1, upper nest 20 is fixed on the middle top of excellent 10, and lower nest 30 is set in middle excellent 10 and can sliding motion up and down.

As Fig. 2 and Fig. 3, described upper nest 20, comprise a nest body 21 and several sleeve column 23 being looped around nest body 21 periphery, axis hole 22 is provided with for accommodating middle excellent 10 bottom nest body 21, be connected by linkage section 24 one between each sleeve column 23 with nest body 21, each linkage section 24 can be bent freely, and each sleeve column 23 can be swung up and down freely.

In actual manufacture, each linkage section 24 above-mentioned, is preferably shaped to the structure of flat, so that do bending motion.

As Fig. 4 and Fig. 5, described lower nest 30, comprise a nest body 31 and several sleeve column 33 being looped around nest body 31 periphery, axis hole 32 is provided with for sheathed middle excellent 10 at nest body 31 axis client, be connected by linkage section 34 one between each sleeve column 33 with nest body 31, each linkage section 34 can be bent freely, and each sleeve column 33 can be swung up and down freely.

In actual manufacture, each linkage section 34 above-mentioned, is preferably shaped to the structure of flat, so that do bending motion.

As Fig. 6 and Fig. 7, butterfly 60 in described each, comprises sleeve 61 and a sleeve column 63, the axle center of sleeve 61 establishes axis hole 62 can be inserted in for long bone 40, be connected by linkage section 64 one between sleeve 61 with sleeve column 63, linkage section 64 can bend freely, and sleeve column 63 can be swung up and down freely.

In actual manufacture, the linkage section 64 in each on butterfly 60, is preferably shaped to the structure of flat, so that do bending motion.

As Fig. 1 and Fig. 3, described several long bones 40, the axis client of each long bone 40 upper end is provided with axis hole 41, directly can insert in axis hole 41 by the sleeve column 23 of upper nest 20 periphery, the upper end of each long bone 40 and upper nest 20 just can be made to be articulated.

As Fig. 1 and Fig. 5, described several fulcra 50, the axis client of each fulcra 50 bottom is provided with axis hole 51, the axis client of each fulcra 50 upper end is also provided with axis hole 52 as Fig. 7, can the sleeve column 33 of lower nest 30 periphery directly be inserted in the axis hole 51 of fulcra 50 bottom, the bottom of each fulcra 50 and lower nest 30 just can be made to be articulated.

As Fig. 1 and Fig. 7, butterfly 60 in each is inserted in the axis hole 62 of sleeve 61 by long bone 40, and the sleeve column 63 of middle butterfly 60 can directly be inserted in the axis hole 52 of fulcra 50 upper end, just respectively by butterfly in each 60, each long bone 40 can be articulated with each corresponding fulcra 50.

When completing upper nest 20 and the pivot joint of each long bone 40 upper end, lower nest 30 and the pivot joint of each fulcra 50 bottom, middle butterfly 60 and the pivot joint of each fulcra 50 upper end, namely complete the assembling of this umbrella framework.

Between the sleeve column 23 of above-mentioned upper nest 20 periphery and the axis hole 41 of long bone 40 upper end, between the sleeve column 33 of lower nest 30 periphery and the axis hole 51 of fulcra 50 bottom, between the sleeve 61 of middle butterfly 60 and long bone 40 and between the sleeve column 63 of middle butterfly 60 and the axis hole 52 of fulcra 50 upper end, also other mode can be used to be connected and fixed, for example fuse with high frequency, or bind with glutinous agent, or use the latch of a radial direction, every suit is closed firm the linking together in contact site.

Above-mentioned upper nest 20, comprising nest body 21, several sleeve column 23 and linkage section 24 being looped around nest body 21, is use same material one-body molded.

Above-mentioned lower nest 30, comprising nest body 31, several sleeve column 33 and linkage section 34 being looped around nest body 31, is also use identical material one-body molded.

Above-mentioned middle butterfly 60, comprises sleeve 61, sleeve column 63 and linkage section 64, is also use identical material one-body molded.

In actual manufacture, above-mentioned upper nest 20, lower nest 30 and the manufactured materials of middle butterfly 60, preferably use thermoplastic plastic's material, such as high-strength polypropylene (Polypropylene is called for short PP).This material can provide the shaping rear required tough mechanicalness of nest 20, lower nest 30 and middle butterfly 60, resistance to impact, with the bending resistance folding endurance needed for flat linkage section, and multiple organic solvent and acid and alkali corrosion can be resisted.

Can certainly use and have other thermoplastic plastic's material that is identical or approximate physical character with high-strength polypropylene, nest 20, lower nest 30 and middle butterfly 60 in one-body molded manufacture.

The umbrella framework component of above-mentioned improvement of the present utility model, its advantage is apparent: nest 20, lower nest 30 and middle butterfly 60 in one-body molded manufacture, ringle need be embedded with lower nest 30 inside at upper nest 20, do not need to use metal wire to wear long bone 40 and fulcra 50 yet, except the structure of these three kinds of components can be simplified, also make the kind unification of production material, and the cost manufactured can be reduced.

In addition, between upper nest 20 and each long bone 40, between lower nest 30 and each short bone 50 and in each between butterfly 60 and short bone 50, the combination at respectively this pivot joint position only just need can be completed in the mode of sleeve column fit, the assembling of umbrella framework can be made fast more convenient, reach predetermined object of the present utility model.

The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. the umbrella framework component improved, by nest, once nest on rod, in, several long bone, with quantity fulcra, with combined with butterfly in quantity, upper nest is the top being fixed on middle rod, and lower nest is set in middle rod and can sliding motion up and down, it is characterized in that:

Described upper nest, be made up of a nest body and several sleeve column being surrounded on nest external week, bottom nest body, be provided with axis hole for accommodating middle rod, be connected by linkage section one between each sleeve column with nest body, each linkage section can be bent freely, and each sleeve column can be swung up and down freely;

Described lower nest, be made up of a nest body and several sleeve column being looped around nest external week, be provided with axis hole for sheathed middle rod at nest body axis client, be connected by linkage section one between each sleeve column with nest body, each linkage section can be bent freely, and each sleeve column can be swung up and down freely;

Described several long bones, the axis client of each long bone upper end is provided with axis hole, the sleeve column of upper nest periphery directly can be inserted in axis hole, and the upper end of each long bone and upper nest are articulated;

Described several fulcra, the axis client of each fulcra bottom is provided with axis hole, and the axis client of each fulcra upper end is also provided with axis hole, the sleeve column of lower nest periphery directly can be inserted in the axis hole of fulcra bottom, and the bottom of each fulcra and lower nest are articulated;

Butterfly in described each, be made up of a sleeve and a sleeve column, the axle center of sleeve establishes axis hole can be inserted in for long bone, be connected by linkage section one between sleeve with sleeve column, linkage section can bend freely, and sleeve column can be swung up and down freely, sleeve column directly can be inserted in the axis hole of fulcra upper end, the upper end of each fulcra and middle butterfly are articulated.

2. the umbrella framework component of improvement according to claim 1, is characterized in that, described upper nest, comprises nest body, several sleeve column and linkage section being looped around nest body, is to use same material one-body molded.

3. the umbrella framework component of improvement according to claim 1, is characterized in that, described lower nest, comprises nest body, several sleeve column and linkage section being looped around nest body, is to use same material one-body molded.

4. the umbrella framework component of improvement according to claim 1, is characterized in that, described middle butterfly, comprises sleeve, sleeve column and linkage section, is to use same material one-body molded.