CN101785597B

CN101785597B - Improved structure of straight rib self-opening umbrella

Info

Publication number: CN101785597B
Application number: CN2009101126839A
Authority: CN
Inventors: 张荣仁
Original assignee: XIAMEN FUTA GINGHAM CO Ltd
Current assignee: XIAMEN FUTA GINGHAM CO Ltd; Xiamen Futai Umbrella Ind Ltd
Priority date: 2009-10-26
Filing date: 2009-10-26
Publication date: 2012-07-18
Anticipated expiration: 2029-10-26
Also published as: CN101785597A

Abstract

The invention discloses an improved structure of a straight rib self-opening umbrella, which comprises a central rod, an upper nest fixedly arranged on the upper end of the central rod, a lower nest arranged in the central rod in sliding manner, a lower nest positioning part arranged at the lower end of the central rod, a main rib pivoted with the upper nest and a branch rib respectively pivoted with the main rib and the lower nest; a buckle part clamped with or detached from the lower nest positioning part is formed at the lower end of the lower nest, a gap is formed on the upper end of the central rod, and an inner through hole is arranged on the central rod; a pulley, a rope, a main spring and a central pole fixed on the central rod are arranged in the inner through hole, an upper positioning base and a lower positioning base fixed on the central rod vertically are also arranged in the inner through hole, one end of the rope is fixed on the upper end of the central pole, and the other end extends out of the gap of the central rod through the pulley to be fixed on the lower nest, the upper positioning base is provided with a central hole, the central pole penetrates through the central hole to form a thick part on the lower end, the main spring is sheathed on the central pole with both ends thereof supported on the upper positioning base and the thick part of the central pole respectively. The invention eliminates the safety potential hazard caused by the spreading of the main spring.

Description

A kind of structure-improved of straight rib self-opening umbrella

Technical field

The present invention relates to the umbrella field, relate to a kind of straight rib self-opening umbrella in particular, thereby when disassembling umbrella, need not consider to flick the potential safety hazard that causes because of main spring.

Background technology

Umbrella is as daily living article, and the frequency ratio of its new and old replacement is very fast, in order to make utilization of resources maximization; Umbrella generally all need carry out waste recovery after scrapping; And the material of existing umbrella is varied, even also having multiplely with the material in the yunna spiraea, such as wooden, metal material and plastic material is arranged; So just need umbrella be disassembled, thereby different material classification is handled.

Straight rib self-opening umbrella of the prior art generally all comprises middle rod, be fixedly installed in the rod upper end last nest, be slidingly installed on the rod middle nest and following nest, be arranged on the middle excellent sidewall below the nest and the middle nest keeper of sliding on the nest in limiting, be arranged in the bullet of excellent lower end save, be articulated in fulcra, the two ends that main bone, the two ends of nest are articulated in respectively on main bone and the middle nest and be articulated in single hook of fulcra and following nest and the umbrella cloth that cooperates with main bone respectively; Be provided with main spring between nest and the following nest in being somebody's turn to do, this time nest lower end is provided with and can saves the bullet knothole that fastens with bullet.When this straight rib self-opening umbrella was in umbrella closing state, the bullet knothole of nest lower end and bullet joint was interlocked under being positioned at, and nest all is arranged in excellent lower end with following nest in making; This moment should be between middle nest and following nest main spring be in most compressed state, when the user needs parachute-opening and when pressing the bullet joint, owing to this time nest has broken away from the bullet joint; Under the driving of this main spring; Should in nest and following nest rapidly along in rod upwards slide, and in finally being resisted against in the nest keeper, the umbrella rib device that the while is made up of main bone, fulcra and single hook struts umbrella cloth and demonstrates deployed condition; This moment, this main spring was in minimal compression, thereby kept this umbrella rib device to be in stable state.

So no matter under deployed condition still under the umbrella closing state, this main spring all is in compressive state to straight rib self-opening umbrella in the prior art, like this in disassembling umbrella during assembly such as nest and following nest, will exists main spring to flick and cause the potential safety hazard of dismantling injury to personnel.

Summary of the invention

The object of the present invention is to provide a kind of structure-improved of straight rib self-opening umbrella, flick the problem that causes potential safety hazard because of main spring when disassembling umbrella in the prior art to solve.

In order to reach above-mentioned purpose, solution of the present invention is:

A kind of structure-improved of straight rib self-opening umbrella; Comprise rod, be fixedly installed in rod upper end last nest, be slidingly installed in following nest on the middle rod, be arranged in following nest keeper, the main bone that is articulated in nest and an end of excellent lower end be articulated in the fulcra of main bone, wherein, this fulcra other end is articulated in down on the nest; This time nest lower end forms the buckling parts that engages or separate with following nest keeper; Should have breach in middle excellent upper end, rod has inner via hole in this, is provided with in this inner via hole to be fixed on pulley, rope, main spring, the king-rod on the middle rod and to present down last positioning seat and the following positioning seat that also all is fixed on the middle rod is set; This rope one end is fixed on the upper end of king-rod; The other end through behind the pulley therefrom the breach of rod derive and be fixed on down on the nest, positioning seat has mesopore on this, this king-rod passes mesopore and is formed with thick portion in the lower end; This thick portion is positioned between positioning seat and the following positioning seat, and this main spring is set on the king-rod and its two ends are resisted against respectively in positioning seat and the thick portion of king-rod.

Further, also be provided with in the inner via hole above last positioning seat be used to install pulley on mount pad and following mount pad, mount pad is fixed on the middle rod this on, this time mount pad is slidingly installed in the inner via hole, this time mount pad lower end also with on the king-rod is fixedly linked.

Further; This pulley comprises first pulley, second pulley and the 3rd pulley; This first pulley and second pulley are separately positioned on the top and bottom of mount pad; The 3rd pulley is arranged on down on the mount pad, and this lanyard and is walked around second pulley, the 3rd pulley and first pulley successively and derived and be fixed on down on the nest from breach on following mount pad.

Further, this time nest keeper comprises having the interior seat of pushing the hole, and the buckling parts of this time nest then forms and the acutangulate elasticity of umbrella head direction inclined-plane, and this is pushed pore volume and receives also spacing this elasticity inclined-plane and make this straight rib self-opening umbrella be in umbrella closing state.

Further, this time nest keeper also comprises the outer seat that is positioned at the seat periphery and is fixedly linked with seat, and this outer seat is pushed the place, hole relatively and also formed with press surface.

Further, also be formed with the threaded portion that supplies the user to hold on this time nest.

After adopting said structure; The present invention is on the basic function that can accomplish the straight rib self-opening umbrella folding; In the inner via hole through rod during whole main spring all is arranged on, thus under dismounting during nest only need rope cut off got final product, and need not to worry the potential safety hazard that the elastic force owing to main spring causes.The present invention has simultaneously lacked single hook structure with respect to existing straight rib self-opening umbrella, thereby sees from overall appearance and to seem succinct more and attractive in appearance.

Description of drawings

Fig. 1 is in the overall structure cutaway view of deployed condition for preferred embodiment of the present invention;

Fig. 2 is in the overall structure cutaway view of umbrella closing state for preferred embodiment of the present invention;

Fig. 3 is the structural representation of upper fixed seat in the preferred embodiment of the present invention;

Fig. 4 is the structural representation of lower fixed seat in the preferred embodiment of the present invention;

Fig. 5 is the structural representation of following nest in the preferred embodiment of the present invention;

Fig. 6 is the cutaway view of following nest in the preferred embodiment of the present invention;

Fig. 7 in the preferred embodiment of the present invention down in the nest keeper in the decomposing schematic representation of seat and outer seat;

Fig. 8 is the cutaway view of interior seat in the following nest keeper in the preferred embodiment of the present invention;

Fig. 9 is the cutaway view of following nest keeper China and foreign countries seat in the preferred embodiment of the present invention;

Figure 10 is the cutaway view the when buckling parts of nest engages with following nest keeper down in the preferred embodiment of the present invention.

Among the figure:

Rod 1 in the straight rib self-opening umbrella 100

Breach 11 inner via holes 12

Pulley 13 first pulleys 131

Second pulley 132 the 3rd pulley 133

Rope 14 main springs 15

King-rod 16 thick portions 161

17 times positioning seats 18 of last positioning seat

191 times mount pads 192 of last mount pad

Screw 193 screws 194

2 times nests 3 of last nest

Buckling parts 31 threaded portions 32

The 311 times nest keepers 4 in elasticity inclined-plane

Interior seat 41 is pushed hole 411

Outer seat 42 press surfaces 421

Main bone 5 fulcra 6

Handle 7

The specific embodiment

In order further to explain technical scheme of the present invention, come the present invention is set forth in detail through specific embodiment below.

Like Fig. 1 and shown in Figure 2, preferred embodiment of the present invention relates to a kind of straight rib self-opening umbrella of being convenient to disassemble 100, rod 1 in comprising, goes up nest 2, nest 3, nest keeper 4, main bone 5, fulcra 6 and handle of umbrella hand 7 down down; Excellent 1 upper end during upward nest 2 is fixedly installed on, on the rod 1, this time nest keeper 4 was arranged on the lower end of middle rod 1 during this time nest 3 was slidably disposed on; This main bone 5 has many and be and be articulated in radially on the nest 2, and these fulcra 6 one ends are articulated on the main bone 5, and the other end then is articulated in down on the nest 3; This time nest 3 lower ends are formed with buckling parts 31, and this buckling parts 31 engages with following nest keeper 4 and makes whole straight rib self-opening umbrella 100 be in umbrella closing state, this buckling parts 31 with then make separating of following nest keeper 4 whole straight rib self-opening umbrella 100 be in deployed condition; As existing a kind of embodiment; This buckling parts 31 can form the bullet knothole, and this time nest keeper 4 then can be for bullet saves, through engaging of this bullet joint and this bullet knothole; This straight rib self-opening umbrella 100 is in umbrella closing state; Need to prove in the present invention, do not have ubiquitous middle nest structure in the prior art.Above-mentioned structure and structure of the prior art are roughly the same; So its annexation each other can adopt existing all modes; Certainly be preferably the easily-disassembled formula structure that meets characteristics of the present invention; Promptly this handle 7, last nest 2, following nest 3, main bone 5 and fulcra 6 all are set to easily-disassembled structure, and improvement of the present invention does not also lie in above-mentioned characteristic and connected mode thereof, so repeat no more.

Be in the structural representation of deployed condition and structural representation that the present invention shown in Figure 2 is in umbrella closing state stresses improvement of the present invention below in conjunction with the present invention shown in Figure 1:

Excellent 1 upper end has breach 11 in being somebody's turn to do; Should have inner via hole 12 by middle rod 1; And also be provided with pulley 13, rope 14, main spring 15, king-rod 16 in this inner via hole 12, go up positioning seat 17 and following positioning seat 18, during this pulley 13 is fixed on the rod 1,

positioning seat

17 and 18 of following positioning seats are the upper and lower position and are provided with and also all are fixed on middle excellent 1 this on; These rope 14 1 ends are fixed on the upper end of king-rod 16; The other end behind pulley 13 therefrom rod 1 breach 11 derive and be fixed on down on the nest 3, positioning seat 17 has the mesopore (not shown) on this, this king-rod 16 passes mesopore and is formed with thick portion 161 in the lower end; This thick portion is positioned between positioning seat and the following positioning seat, and this main spring 15 is set on the king-rod 16 and its two ends are resisted against respectively in the thick portion 161 of positioning seat 17 and king-rod 16.

Like this, when needs closed one's umbrella, the user grasped down nest 3 and will descend nest 3 to drag to the handle of umbrella direction and move; So this rope 14 drives king-rod 16 through pulley 13, and make that king-rod 16 upwards is the motion of umbrella head direction because rope 14 is fixedly connected on down on the nest 3 this moment; Blocked by last positioning seat 17 owing to main spring 15 upper ends this moment, and the lower end is moved upward by thick portion 161 drives of king-rod 16, so this main spring 15 will be compressed gradually; Promptly move downward along with following nest 3, the compression degree of this main spring 15 becomes greatly gradually, when the buckling parts on this time nest 3 31 with after following nest 3 keepers engage; It is maximum that the compression degree of this main spring 15 reaches, and accomplish the action that closes one's umbrella.

When needs are opened straight rib self-opening umbrella 100 under umbrella closing state, through after acting on down nest keeper 4 and making down the buckling parts 31 of nest keeper 4 and following nest 3 break away from engage, owing to main spring 15 is in most compressed state; And these main spring 15 upper ends are withstood by last positioning seat 17, move downward so this main spring 15 will promote the thick portion 161 of king-rod 16, make king-rod 16 move downward; And moving downward of this king-rod 16 must drive rope 14 and make that nest 3 moves upward down, and gradually straight rib self-opening umbrella 100 opened, when the thick portion 161 of this king-rod 16 is resisted against down positioning seat 18; This main spring 15 is owing to propped up with following positioning seat 18 by last positioning seat 17; So can't further drag rope 14, this umbrella frame reached maximum and opened this moment, was deployed condition; Because this moment, this main spring 15 still kept certain elastic force; So make the umbrella frame of whole straight rib self-opening umbrella 100 be in metastable state, promptly it can be out of shape easily, because its distortion need overcome the elastic force of main spring 15.

Can find out from the description of the top course of work; What the disclosed new structure of the present invention also can be realized straight rib self-opening umbrella 100 opens and folds two steps; So the present invention is on the basic function that can accomplish straight rib self-opening umbrella 100 foldings; Again in the inner via hole 12 through rod 1 during whole main spring 15 all is arranged on; So dismounting down during nest 3 only need rope 14 cut off got final product, and need not to worry the potential safety hazard that the elastic force owing to main spring 15 causes to be in harmless state because this spring can only flick in middle excellent 1 inside.The present invention has simultaneously lacked single hook structure with respect to existing straight rib self-opening umbrella 100, thereby sees from overall appearance and to seem succinct more and attractive in appearance.

Pulley 13 is installed for ease; Also be provided with mount pad 191 and following mount pad 192 in the inner via hole 12 of the present invention; Should go up mount pad 191 and all be positioned at the top of positioning seat 17 with following mount pad 192, and should go up mount pad 191 be fixed on excellent 1, the mode that concrete fixed form can adopt this area to use always; Sealed such as screw; Should go up mount pad 191 and be provided with a plurality of screws 193, this time mount pad 192 then is mounted slidably in the inner via hole 12, and concrete slidably connected mode can adopt this area means commonly used; Promptly adopt the parts that solid and excellent 1 inner via hole 12 of spiral shell is fitted through being arranged in the screw of installing down 194; This time mount pad 192 lower ends also are fixedly connected with the upper end of king-rod 16, and this rope 14 just can directly be fixed on mount pad 191 or the following mount pad 192 like this, and need not necessarily to be fixed on the king-rod 16.

A kind of concrete mode of arranging as pulley 13; Concrete like Fig. 1 and shown in Figure 2; This pulley 13 comprises first pulley 131, second pulley 132 and the 3rd pulley 133, and this first pulley 131 and second pulley 132 are separately positioned on the top and bottom of mount pad 191, and the 3rd pulley 133 is arranged on down on the mount pad 192; This rope 14 is fixed on down on the mount pad 192, and walks around second pulley 132, the 3rd pulley 133 and first pulley 131 successively and derive and be fixed on down on the nest 3 from breach 11.Through the above-mentioned displacement that can realize this time nest 3 of arranging is the effect of the twice of king-rod 16; Certainly can also select other arrangement modes of pulley 13 for use; The displacement of nest 3 is one times or many times effect of king-rod 16 displacements and reach down, and this arrangement mode is this area mode commonly used, so do not do description one by one at this; 13 on pulley is commonly used for this area, so do not narrate in detail.

As this time nest 3 keepers another embodiment with following nest 3 buckling parts 31; This time nest keeper 4 comprises having the interior seat 41 of pushing hole 411; 31 formation of the buckling parts of this time nest 3 and the acutangulate elasticity of umbrella head direction inclined-plane 311, this is pushed, and hole 411 holds and spacing this elasticity inclined-plane 311 and make this straight rib self-opening umbrella 100 be in umbrella closing state.Along with following nest 3 persons of being used drive and move downward, this elasticity inclined-plane 311 will be in compressive state owing to being withstood, and promptly be close to nest 3 down like this; And all cross when pushing 411 borders, hole and integral body is pressed 411 in hole holding when these elasticity inclined-plane 311 integral body; This elasticity inclined-plane 311 recovers original inclined-plane state, thereby forms the engaging of the buckling parts 31 of following nest keeper 4 and following nest 3, promptly makes whole straight rib self-opening umbrella 100 be in umbrella closing state; When the needs parachute-opening; The user only need push this elasticity inclined-plane 311, and at this moment under the effect of main spring 15 elastic force, this time nest 3 can be driven and move upward; And then break away from the buckle of this time nest keeper 4, and then accomplish the parachute-opening action.

Certainly; More comfortable when further letting the user by compression elasticity inclined-plane 311; This time nest keeper 4 also comprises the outer seat 42 that is positioned at seat 41 peripheries and is fixedly linked with seat 41, the outer end of seat 41 in promptly outer seat 42 is enclosed within, and it is commonly used that the concrete structure that cooperatively interacts is this area; So not unnecessary description, this outer seat 42 is pushed 411 places, hole relatively and is also formed with press surface 421.This press surface 421 also is to be elastic surface, and its shape then is similar to the thumb of human body and forms, and specifically can participate in shown in the accompanying drawing 6, certainly above-mentionedly anti-ly pushes the inclined-plane and can also be multiple mode, as long as can make and push comfortablely, specifically will not give unnecessary details at this.

For further person easy to use holds down nest 3 and increases frictional force each other, also be formed with the threaded portion 32 that supplies the user to hold on this time nest 3.Certainly, this area antiskid part the present invention commonly used also can be suitable for, and be not limited to above-mentioned threaded portion 32.

The foregoing description and graphic and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.

Claims

1. the structure-improved of a straight rib self-opening umbrella; Comprise rod, be fixedly installed in rod upper end last nest, be slidingly installed in following nest on the middle rod, be arranged in following nest keeper, the main bone that is articulated in nest and an end of excellent lower end be articulated in the fulcra of main bone, it is characterized in that this fulcra other end is articulated in down on the nest; This time nest lower end forms the buckling parts that engages or separate with following nest keeper; Should have breach in middle excellent upper end, rod has inner via hole in this, is provided with in this inner via hole to be installed in pulley, rope, main spring, the king-rod on the middle rod and to present down last positioning seat and the following positioning seat that also all is fixed on the middle rod is set; This rope one end is fixed on the upper end of king-rod; The other end through behind the pulley therefrom the breach of rod derive and be fixed on down on the nest, positioning seat has mesopore on this, this king-rod passes mesopore and is formed with thick portion in the lower end; This thick portion is positioned between positioning seat and the following positioning seat, and this main spring is set on the king-rod and its two ends are resisted against respectively in positioning seat and the thick portion of king-rod.

2. the structure-improved of a kind of straight rib self-opening umbrella as claimed in claim 1; It is characterized in that; Also be provided with in the inner via hole above last positioning seat be used to install pulley on mount pad and following mount pad; Should go up mount pad and be fixed on the middle rod, this time mount pad is slidingly installed in the inner via hole, and this time mount pad lower end also is fixedly linked with the king-rod upper end.

3. the structure-improved of a kind of straight rib self-opening umbrella as claimed in claim 2; It is characterized in that; This pulley comprises first pulley, second pulley and the 3rd pulley, and this first pulley and second pulley are separately positioned on the top and bottom of mount pad, and the 3rd pulley is arranged on down on the mount pad; This lanyard and is walked around second pulley, the 3rd pulley and first pulley successively and is derived and be fixed on down on the nest from breach on following mount pad.

4. the structure-improved of a kind of straight rib self-opening umbrella as claimed in claim 1; It is characterized in that; This time nest keeper comprises having the interior seat of pushing the hole; The buckling parts of this time nest then forms and the acutangulate elasticity of umbrella head direction inclined-plane, and this is pushed, and pore volume is received and spacing this elasticity inclined-plane and make this straight rib self-opening umbrella be in umbrella closing state.

5. the structure-improved of a kind of straight rib self-opening umbrella as claimed in claim 4 is characterized in that, this time nest keeper also comprises the outer seat that is positioned at the seat periphery and is fixedly linked with seat, and this outer seat is pushed the place, hole relatively and also is formed with press surface.

6. the structure-improved of a kind of straight rib self-opening umbrella as claimed in claim 1 is characterized in that, also is formed with the threaded portion that supplies the user to hold on this time nest.