CN2516003Y

CN2516003Y - Umbrella frame

Info

Publication number: CN2516003Y
Application number: CN 01272838
Authority: CN
Inventors: 谢明儒
Original assignee: SHITONG UMBRELLA FACTORY PINGDI TOWN LONGGANG DISTRICT SHENZHEN CITY
Current assignee: SHITONG UMBRELLA FACTORY PINGDI TOWN LONGGANG DISTRICT SHENZHEN CITY
Priority date: 2001-12-13
Filing date: 2001-12-13
Publication date: 2002-10-16
Anticipated expiration: 2011-12-13

Abstract

The utility model discloses an umbrella frame, comprising an upper nest, a middle nest, a lower nest, a support, a center bar flexibly entangled by a plurality of pipe sections, an umbrella open spring. The lower nest is slide-able sleeve-connected to the center bar; the middle nest is fixed connected to the top end of the umbrella frame; a hollow sleeve pipe is arranged between the upper nest and the middle nest; the upper nest is fixed connected to the top of the hollow sleeve pipe; the lower part of the hollow sleeve pipe is inserted into the center bar; the umbrella open spring is contained in the hollow sleeve pipe. The structure saves strength when folding the umbrella; the folded umbrella takes less space; the umbrella open spring will not be corroded by the rainwater to avoid rust.

Description

A kind of umbrella frame frame

Technical field

The utility model belongs to the technical field of automatic umbrella, particularly a kind of umbrella frame frame of automatic umbrella.

Background technology

In the prior art, the umbrella frame frame of umbrella is made up of middle excellent 5 and deployment spring 6 of last nest 1, middle nest 2, following nest 3, support 4, the flexible fit of more piece pipe automatically, as shown in Figure 1.

Last nest 1 is fixed in middle excellent 5 top by rivet S, and on the rod 5, a deployment spring 6 also was nested with on middle excellent 5 during middle nest 2, following nest 3 slip caps were connected on, and the upper and lower end difference contact of deployment spring 6 is on middle nest 2, following nest 3.

When closing one's umbrella, pulling downwards is nest 3 down, and nest 2 moved down together during following nest 3 drove by support 4, and the grab hole 31 on following nest 3 is stuck on the grab 51, promptly finishes folding of umbrella.

This automatic umbrella, because deployment spring 6 is to be nested with on middle excellent 5, so the diameter of deployment spring 6 need make thicker, the coefficient of elasticity of spring is bigger, need parachute kit could be folded with bigger strength, fold operation and comparatively require great effort, the volume after folding is also comparatively thick, and, be subjected to rain erosion easily and get rusty because deployment spring 6 is rod peripheries of 5 in being placed on.

Simultaneously, in the prior art, support 4 mainly is by outer parietal bone 41, interior parietal bone 42, interlock bone 43, tension force bone 44 and hamate bone 45 are formed, wherein, outer parietal bone 41 is all bent member with interior parietal bone 42, the edge appropriate location is formed with pivot part 411 in the stage casing, 421, one end of interior parietal bone 42 is hubbed on the pivot part 411 of outer parietal bone 41, the last nest 1 and middle nest 2 appropriate locations of rod 5 during end then is hubbed on simultaneously with outer parietal bone 41 in addition, last nest 1 articulated section of the pivot part 421 of parietal bone 42 and outer parietal bone 41 and middle excellent 5 in interlock bone 43 two ends are hubbed on respectively, and tension force bone 44 two ends are hubbed on the pivot part 411 of outer parietal bone 41 and the appropriate location of interlock bone 43 respectively, the appropriate location of parietal bone 42 and middle excellent 5 following nest 3 articulated sections in hamate bone 45 two ends are hubbed on, outer parietal bone 41 is slightly to be inclination＜font, can make the rainwater drippage of can taking advantage of a situation, but but therefore the wind at this place that flows through can't be discharged, when the wind-force that converges surpasses the load of tension force bone 44, promptly cause the situation (shown in Figure 1A) of what is called " parachute-opening flower ", and, hamate bone 45 is hubbed on down on the nest 3, also further makes and operates more effort when closing one's umbrella.

Summary of the invention

Main purpose of the present utility model is to provide a kind of umbrella frame frame, so that the rapid operation that closes one's umbrella.

Secondary objective of the present utility model is to provide a kind of umbrella frame frame, so that the volume of parachute kit is less after folding.

Another purpose of the present utility model is to provide a kind of umbrella frame frame, so that deployment spring is not subjected to rain erosion, avoids getting rusty.

Another purpose of the present utility model is to provide a kind of umbrella frame frame, possesses windproof effect during use, not only can increase the steadiness of supporting structure, more can effectively avoid the situation of " parachute-opening flower " to take place.

In order to achieve the above object, the utility model comprise nest, middle nest, down nest, support, by the middle rod and the deployment spring of the flexible fit of more piece pipe, following nest slip cap is connected on the middle rod, middle nest is fixed in the top of umbrella frame frame, between last nest and middle nest, be provided with a hollow sleeve, last nest is fixed in the top of hollow sleeve, and in the rod, deployment spring was contained in the hollow sleeve during inserted the bottom of hollow sleeve.

The upper end contact of above-mentioned deployment spring is in the bottom of last nest, and the lower end contact is on the step of middle excellent epimere.

Above-mentioned support mainly is made up of one group of outer parietal bone, interior parietal bone, tension force bone and hamate bone, the pivot part of interior parietal bone one end is to articulate with tension force bone one end, the stage casing and the tension force bone other end are hubbed on the pivot part of outer parietal bone, the following nest and the last nest of rod during end is hubbed on simultaneously with outer parietal bone in addition, the hamate bone two ends are hubbed on the pivot part of outer parietal bone and the middle nest of middle rod.

Between the external end edge of the pivot part of parietal bone and outer parietal bone, other is pivoted with a secondary parietal bone in the above-mentioned support, and this pair parietal bone outer end utilizes an interval body that slightly is the T font to articulate with outer parietal bone.

Aforesaid secondary parietal bone is articulated by interior fulcra and outer fulcra, and its articulated section is provided with the binding sheet, and other of this bindings sheet holds and then be hubbed on the pivot part place of outer parietal bone, and is provided with two chutes that are beneficial to the articulated part slip on brace.

Like this, because deployment spring of the present utility model is placed in the hollow sleeve, the diameter of spring can dwindle greatly, and the coefficient of elasticity of spring diminishes, thus required strength when having reduced to fold parachute kit, the rapid operation that closes one's umbrella, the volume that folds the back parachute kit is less.And,, got rusty by rain erosion so deployment spring is unlikely because deployment spring is closed in the hollow sleeve.

Simultaneously, the utility model is because the setting of secondary parietal bone, and strengthened the entire bracket structure, and the situation of avoiding support to bloom; Link the setting of sheet simultaneously, and be provided with and be beneficial to the chute that articulated part slides, when parachute kit runs into high wind, can make support have more elasticity and be difficult for the parachute-opening flower.In addition, the utility model is because hamate bone is hubbed on the middle nest, and the operation when also folding is more laborsaving.

Description of drawings

Fig. 1 is the rim structure of umbrella schematic diagram of prior art;

Figure 1A is an activities schematic diagram among Fig. 1;

Fig. 2 is the three-dimensional exploded view of the utility model umbrella frame frame;

Fig. 3 is the cutaway view of the utility model umbrella frame frame;

Fig. 4 is the folding schematic diagram of the utility model umbrella frame frame;

Fig. 5 is the decomposing schematic representation of the utility model support;

Fig. 6 is the schematic appearance at the utility model support place.

The specific embodiment

Shown in Fig. 2,3, the utility model umbrella frame frame comprises nest 1, middle nest 2, middle excellent 5 and deployment spring 6 of nest 3, support 4, the flexible fit of more piece pipe down.Between last nest 1 and middle nest 2, be provided with a hollow sleeve 7, the affixed nest 1 of going up in the upper end of this hollow sleeve 7, during insert the bottom of this hollow sleeve 7 in the rod 5, ccontaining deployment spring 6 in hollow sleeve 7; The upper end of rod 5 during the flange 52 that middle nest 2 forms by middle excellent 5 upper ends is fixed in; Following nest 3 slip caps are connected on the middle rod 5.Be contained in the deployment spring 6 in the hollow sleeve 7, the upper end contact is in the bottom of last nest 1, and excellent 5 inner chambers and leaning on the formed step 53 of middle excellent 5 epimeres during its lower end is stretched into screw togather the umbrella crown C of modification together on the top of last nest 1.Rod 5 can be to be formed by three joint hollow tube sockets in of the present utility model, also can be formed by more piece hollow tube sockets such as two joints or four joints.

When folding parachute kit, cooperate shown in Figure 4, pulling downwards down nest 3 along in rod 5 move down, following nest 3 drives the hollow sleeve 7 of going up nest 1 and being fixed on the nest 1 by support 4 and moves down together, make hollow sleeve 7 further insert in excellent 5 inner chambers, the grab hole 31 of last nest 1 roof pressure deployment spring 6 on following nest 3 is sticked on the grab 51, finishes folding of parachute kit.

See also again shown in Fig. 5-7, the utility model support 4, mainly formed with hamate bone 45 by outer parietal bone 41, interior parietal bone 42, the tension force bone 44 of predetermined number, the pivot part 421 of parietal bone 42 articulates with tension force bone 44 1 ends in being somebody's turn to do, the stage casing of interior parietal bone 42 and tension force bone 44 other ends are hubbed on the pivot part 411 of outer parietal bone 41, the end in addition and the outer parietal bone 41 of interior parietal bone 42 are hubbed on the following nest 3 and last nest 1 of middle rod 5 simultaneously, on the pivot part 411 that hamate bone 45 two ends are hubbed on outer parietal bone 41 respectively and middle excellent 5 the middle nest 3, this structure makes that the operation when folding is more laborsaving.

This case improvement place also has: between the pivot part 421 of this interior parietal bone 42 and the outer end pivot part 411 of outer parietal bone 41, other is pivoted with a secondary parietal bone 9, this pair parietal bone 9 is articulated by interior fulcra 91 and outer fulcra 92, its junction is provided with two and links sheet 93, the end in addition that links sheet 93 is hubbed on pivot part 411 places of outer parietal bone 41, link sheet 93 and be provided with two chutes 931, the articulated part 412 of pivot part 411 slides over respectively in two chutes 931 with the articulated part 413 of interior fulcra 91 with outer fulcra 92, when bearing wind-force in the umbrella cover, articulated part 412,413 can slide up and down in two chutes 931 that link sheet 93, to increase the elasticity of support 4 structures, outer fulcra 92 outer ends of this pair parietal bone 9 utilize an interval body 94 that slightly is the T font to articulate with outer parietal bone 41, separate a suitable width between the two, simultaneously, interval body 94 both sides are convexly equipped with two fulcrums 941, so that the second umbrella layer to be set, and make outer parietal bone 41 and secondary parietal bone 9 width at interval form a diversion space, with the wind direction of directed stream through this place, simultaneously, increase the steadiness of umbrella rib structure.

Claims

1, a kind of umbrella frame frame, comprise nest, middle nest, down nest, support, by the middle rod and the deployment spring of the flexible fit of more piece pipe, following nest slip cap is connected on the middle rod, it is characterized in that: middle nest is fixed in the top of umbrella frame frame, between last nest and middle nest, be provided with a hollow sleeve, last nest is fixed in the top of hollow sleeve, and in the rod, deployment spring was contained in the hollow sleeve during inserted the bottom of hollow sleeve.

2, a kind of umbrella frame frame as claimed in claim 1, it is characterized in that: the upper end contact of deployment spring is in the bottom of last nest, and the lower end contact is on the step of middle excellent epimere.

3, a kind of umbrella frame frame as claimed in claim 1, it is characterized in that: support mainly is made up of one group of outer parietal bone, interior parietal bone, tension force bone and hamate bone, the pivot part of interior parietal bone one end is to articulate with tension force bone one end, the stage casing and the tension force bone other end are hubbed on the pivot part of outer parietal bone, the following nest and the last nest of rod during end is hubbed on simultaneously with outer parietal bone in addition, the hamate bone two ends are hubbed on the pivot part of outer parietal bone and the middle nest of middle rod.

4, as the described a kind of umbrella frame frame of claim 1 to 3, it is characterized in that: between the external end edge of the pivot part of parietal bone and outer parietal bone, other is pivoted with a secondary parietal bone in the support, and this pair parietal bone outer end utilizes an interval body that slightly is the T font to articulate with outer parietal bone.

5, a kind of umbrella frame frame as claimed in claim 4 is characterized in that: secondary parietal bone is articulated by interior fulcra and outer fulcra, and its articulated section is provided with the binding sheet, and other of this binding sheet holds the pivot part place that then is hubbed on outer parietal bone.

6, a kind of umbrella frame frame as claimed in claim 5 is characterized in that: brace is provided with two and is beneficial to the chute that articulated part slides.