CN208048203U - A kind of two-tube slidingtype parallel support device of folding main umbrella bone - Google Patents

Abstract

The utility model discloses a kind of two-tube slidingtype parallel support devices of folding main umbrella bone, are related to a kind of umbrella field.The utility model solves the problems such as current folded umbrella umbrella cloth is easily assembled rainwater and is easily turned over by external force such as wind.It is provided with parallel draw bar between the main bone two and supporting rod of the two-tube slidingtype parallel support device of the folding main umbrella bone, casing one and casing two are respectively arranged on the main bone two and main bone three, the lower end outside of the casing one being socketed on main bone two is welded with the push-pull rod parallel with main bone two, hinged with two lower end of casing relative to the push-pull rod other end being welded and fixed with one lower end of casing., installation simple in structure using the utility model is easy, overcomes recess and structure is more secured.

Description

A kind of two-tube slidingtype parallel support device of folding main umbrella bone

Technical field

The utility model is related to a kind of umbrella fields, more particularly to a kind of two-tube slidingtype parallel support of folding main umbrella bone Device.

Background technology

Folded umbrella due to volume after folding is small and carry or convenient transportation, have been widely used for all kinds of field works and leisure In activity.However the main bone one, lower end in existing folded umbrella are hinged in the main bone two, main bone three and supporting rod of radian in movable Parallelogram sturcutre, that is to say, that no matter the lower half on folded umbrella top of main bone two and main bone one after strutting or folding Hinge at an angle, this allows for the umbrella cloth of main bone one and the junction of main bone two after folded umbrella struts when in use In downward etat lacunaire, the place for especially having a circle to be recessed among top, that is, umbrella cloth of large size folded umbrella when raining is easy to gather Collect rainwater, so the support frame damage of umbrella cloth even folded umbrella will be caused after gathering a certain amount of rainwater at the top of folded umbrella It ruins.Therefore existing large-scale folded umbrella is because supporting rod, main bone one, main bone two and main bone three are in movable parallelogram hinge mode And there are easily assemble rainwater among umbrella cloth at the top of folded umbrella when rainy day use.

The arc-shaped second main rib in the first main bone, lower end, the main bone of third and support rib are still in when folded umbrella is fully deployed One parallelogram so that the arc-shaped second main rib in lower end with the hinged position of the main bone of third in unstable i.e. activity State, that is to say, that after folded umbrella expansion the second main rib that is hinged and the main bone of third be formed by angle do not obtain it is other Support fixation to the effect of aspect, even if so in an outdoor environment radius on two meters or more of umbrella cloth periphery by smaller wind-force shadow Sound also causes entire umbrella cloth side stress then larger because umbrella cloth area is larger, that is to say, that though outdoor smaller wind-force compared with Big umbrella cloth side can also form larger torque, so that radius is easy to shake very in two meters or more of entire umbrella in outdoor To there is flop phenomenon, thus the support construction of existing small foldable umbrella be difficult to realize folded umbrella keep out wind and rain or sun face Product enlargement.

Utility model content

The purpose of this utility model is to overcome deficiency in the prior art, provide a kind of simple in structure, installation be easy, Overcome recess and structure more firmly folds the two-tube slidingtype parallel support device of main umbrella bone.

To achieve the above object, a kind of two-tube slidingtype parallel support device of folding main umbrella bone of the utility model offer includes Main bone one, main bone two, main bone three, supporting rod, upper disk, lower wall and mobile jib, the upper end of main bone one is hinged with upper disk, under supporting rod End is hinged with lower wall, and the lower end of main bone one and the upper end of main bone two are hinged, and the lower end of main bone two and the upper end of main bone three are hinged, institute It states main bone two to be of a straight line type, the lower end of main bone one is located at the top of the upper end of main bone two by being fixed on the hinge of the upper end of main bone two Bearing is hinged；Parallel draw bar, top and the main bone two of the parallel draw bar are provided between the main bone two and supporting rod Hinged, the lower end of parallel draw bar and supporting rod are hinged；It is respectively arranged with casing one and casing on the main bone two and main bone three Two, the lower end of casing one and supporting rod are hinged；The lower end outside of the casing one being socketed on main bone two be welded with The parallel push-pull rod of main bone two is located at main bone two relative to the push-pull rod other end being welded and fixed with one lower end of casing with casing two It is hinged with the lower end in three hinge direction of main bone.

Parallel draw bar draw bar upper length parallel with two hinged place of main bone is equal to main bone one and main bone two The sum of width is located on main bone one of the lower end of main bone one with the top of two hinged place of main bone and positioned at parallel draw bar the same side It is provided with parallel traction limited bolt, parallel traction limited bolt main bone one and the hinged linearly arrangement of main bone two when folded umbrella is unfolded Under state be located at parallel draw bar on the parallel draw bar side above two hinged place of main bone.

The length of described sleeve pipe two is 10 centimetres to 40 centimetres.

The utility model advantageous effect is：The two-tube slidingtype parallel support apparatus structure of folding main umbrella bone of the utility model Simply, installation is easy, easy to operate；The parallel draw bar of the utility model, supporting rod are connected into the second main rib being of a straight line type Triangle and replace existing folded umbrella by the first main bone lower end position, supporting rod, the main bone of third and lower end in the of radian Two main bones constitute movable parallelogram, and the first main bone and second main rib for realizing the utility model strut shape in folded umbrella Linear state when state, overcome existing large-scale folded umbrella upon deployment the first main bone and the umbrella cloth of second main rib junction be in Lower recess state and the drawbacks of cause easily to assemble rainwater；After the main bone of second main rib and third is hinged after folded umbrella expansion simultaneously institute at Angle is preferably fixed, i.e., second main rib and the main bone of third by parallel traction limit bolt and the casing one being hinged with supporting rod, Casing two limits and the angle that second main rib is hinged with the main bone of third after folded umbrella expansion will not be changed；Again due to folding The main bone of third is to shift position onto by the push-pull rod parallel with second main rib after umbrella expansion, so outer encountering equidirectional such as wind-force It can make the fixation of the main bone of third is more firm the more to push away the more tight without being turned over when power, therefore, be inherently eliminated umbrella The phenomenon that cloth causes the main bone of third to shake under the action of the wind or the hidden danger being reversed.

The two-tube slidingtype parallel support device of the folding main umbrella bone of the utility model is made furtherly below in conjunction with the accompanying drawings It is bright.

Description of the drawings

Fig. 1 is the support frame unfolded state structural schematic diagram of the utility model folded umbrella side；

Fig. 2 is the support frame folded state structural schematic diagram of the utility model folded umbrella side；

Fig. 3 is the parallel draw bar of the utility model schematic diagram of application structure under folded umbrella unfolded state；

Fig. 4 is the utility model push-pull rod schematic diagram of application structure under folded umbrella unfolded state.

In figure：1, main bone one, 2, main bone two, 3, main bone three, 4, supporting rod, 5, upper disk, 6, lower wall, 7, mobile jib, 8, parallel Draw bar, 9, hinged-support, 10, casing one, 11, parallel traction limited bolt, 12, casing two, 13, push-pull rod.

Specific implementation mode

As shown in Figures 1 and 2, the two-tube slidingtype parallel support device of the folding main umbrella bone of the present embodiment include main bone 1, Main bone 22, main bone 33, supporting rod 4, upper disk 5, lower wall 6 and mobile jib 7, the upper end of main bone 1 is hinged with upper disk 5, supporting rod 4 Lower end is hinged with lower wall 6, and the lower end of main bone 1 and the upper end of main bone 22 are hinged, the upper end of the lower end of main bone 22 and main bone 33 It is hinged.Main bone 22 is of a straight line type, and the lower end of main bone 1 is located at the top of the upper end of main bone 22 by being fixed on the upper of main bone 2 The hinged-support 9 at end is hinged.Parallel draw bar 8, the top of parallel draw bar 8 and main bone are provided between main bone 22 and supporting rod 4 22 is hinged, and the lower end of parallel draw bar 8 and supporting rod 4 are hinged.

As shown in figure 3, parallel draw bar 8 is equal to main bone 1 with 8 upper length of parallel draw bar of 22 hinged place of main bone And the sum of the width of main bone 22, it is located at the lower end of main bone 1 with the top of 22 hinged place of main bone and positioned at parallel draw bar 8 together Be provided with parallel traction limited bolt 11 on the main bone 1 of side, parallel traction limited bolt 11 when folded umbrella is unfolded main bone 1 with Main bone 22, which is hinged under linear arrangement state, is located at parallel draw bar 8 and 8 side of parallel draw bar above 22 hinged place of main bone Bian Shang.

As shown in figure 4, casing 1 and casing 2 12 are respectively arranged on main bone 22 and main bone 33, under casing 1 End and supporting rod 4 are hinged, and the lower end outside of the casing 1 being socketed on main bone 22 is welded with parallel with main bone 22 Push-pull rod 13, relative to 13 other end of push-pull rod that is welded and fixed with one 10 lower end of casing and casing 2 12 be located at main bone 22 and The lower end in 33 hinge direction of main bone is hinged, and the length of casing 2 13 is 10 centimetres to 40 centimetres.

The triangle that main bone 22, parallel draw bar 8 and supporting rod 4 form when folded umbrella is unfolded is limited in parallel traction In state is fixed under the action of bolt 11, that is, acted on upwards by external force such as wind-force when avoiding folded umbrella expansion under normal circumstances So that folded umbrella is easy overturning after umbrella cloth or supporting rod 4.This is because if folded umbrella has external force to push up after being fully deployed Supporting rod 4, then the casing 1 that 4 top of one side supporting rod is hinged by main bone 22 push up in place and push-pull rod 13 it is outer Hold hinged casing 2 12 to push out main bone 33 prevents the outer end of main bone 33 to be flipped up in place, on the other hand makes The upper end of parallel draw bar 8 presses to parallel traction limited bolt 11 and eliminates what 8 upper end of parallel draw bar was rotated further outward Tendency and make folded umbrella support frame be further reinforced, so parallel traction limited bolt 11 folded umbrella be unfolded after not by outer The influence of power and firmly secure main bone 22, the triangle that parallel draw bar 8 and supporting rod 4 form.In addition, this practicality is new The main bone 1 of type and main bone 22 are arranged in a linear state in folded umbrella softened state, solve folded umbrella umbrella cloth upon deployment The drawbacks of upper easily aggregation rainwater；Main bone 33 is effectively improved master by the socket of casing 2 12 that length is 10 centimetres to 40 centimetres 33 self-strength of bone；Main bone 33 is to be directed out to shift position onto by the casing 2 12 being hinged with supporting rod 4, therefore encounter equidirectional It can make the fixation of winner's bone 33 is more firm the more to push away the more tight without being turned over when such as wind-force external force.

When folded umbrella folds, that is, 6 slide downward of lower wall after then parallel traction limited bolt 11 detached with parallel draw bar 8, it is main The triangle that bone 22, parallel draw bar 8 and supporting rod 4 form folded umbrella folding process middle main bone 22 and supporting rod 4 gradually It draws close；Casing 2 12 on main bone 33 gradually moves up under the pulling of push-pull rod 13 and makes winner's bone 33 to supporting rod 4 It draws close, to realize that the support frame of entire folded umbrella collapses.

Claims (3)

1. a kind of two-tube slidingtype parallel support device of folding main umbrella bone, the folded umbrella include main bone one, main bone two, main bone Three, supporting rod, upper disk, lower wall and mobile jib, the upper end of main bone one is hinged with upper disk, and the lower end of supporting rod and lower wall are hinged, main bone One lower end and the upper end of main bone two are hinged, and the lower end of main bone two and the upper end of main bone three are hinged, which is characterized in that the main bone Two are of a straight line type, and the top that the lower end of main bone one is located at the upper end of main bone two is cut with scissors by being fixed on the hinged-support of the upper end of main bone two It connects；Parallel draw bar is provided between the main bone two and supporting rod, the top of the parallel draw bar is hinged with main bone two, puts down The lower end of row draw bar is hinged with supporting rod；Casing one and casing two, casing are respectively arranged on the main bone two and main bone three One lower end is hinged with supporting rod；The lower end outside for the casing one being socketed on main bone two is welded with parallel with main bone two Push-pull rod is located at main bone two with casing two relative to the push-pull rod other end being welded and fixed with one lower end of casing and is hinged with main bone three The lower end in direction is hinged.

2. the two-tube slidingtype parallel support device of folding main umbrella bone according to claim 1, which is characterized in that described parallel Draw bar draw bar upper length parallel with two hinged place of main bone is equal to the sum of the width of main bone one and main bone two, is located at main bone One lower end is provided with parallel traction with the top of two hinged place of main bone and on the main bone one of parallel draw bar the same side and limits Position bolt, parallel traction limited bolt main bone one when folded umbrella is unfolded, which is hinged with main bone two under linear arrangement state, is located at parallel lead Draw bar on the parallel draw bar side above two hinged place of main bone.

3. the two-tube slidingtype parallel support device of folding main umbrella bone according to claim 1, which is characterized in that described sleeve pipe Two length is 10 centimetres to 40 centimetres.