CN203986499U

CN203986499U - For the structure-improved of three receipts one automatic umbrella folding and unfoldings

Info

Publication number: CN203986499U
Application number: CN201420248994.4U
Authority: CN
Inventors: 张书闵
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-15
Filing date: 2014-05-15
Publication date: 2014-12-10
Anticipated expiration: 2024-05-15
Also published as: JP2015217307A; JP6176616B2

Abstract

The utility model is a kind of structure-improved for three receipts one automatic umbrella folding and unfoldings, it includes umbrella frame assembly, upper nest, lower nest, umbrella head and middle rod, middle rod at least comprises three pipe joints, the pipe joint that is wherein arranged in excellent topmost is called outer tube, described outer tube sleeve lies in other pipe joint outside, is provided with outstanding bracing wire groove on the outer wall of described outer tube, and described bracing wire groove at least extends to the bottom of outer tube from the top of outer tube, and the lower end of this bracing wire groove is connected with extraneous, is open state.The utility model can be avoided the wearing and tearing of middle rod to bracing wire, improves the service life of automatic umbrella folding and unfolding, and the convenience of installing is improved in the gap in can increasing between the pipe joint of rod.

Description

For the structure-improved of three receipts one automatic umbrella folding and unfoldings

Technical field

The utility model relates to automatic umbrella folding and unfolding, and tool is particularly about the structure that can draw three receipts one automatic umbrella folding and unfoldings of clavus pipe in a joint in.

Background technology

Automatic umbrella claims again automatic umbrella folding and unfolding, to utilize deployment spring and umbrella colsing spring umbrella automatically to be opened and drawn in a kind of umbrella of umbrella cover, automatic umbrella only need be pressed lower handle place button just can open and draw in umbrella cover automatically, facilitate people's control operation, and in the time closing one's umbrella, do not need manually to close one's umbrella, rainwater can not splash the person and get on.

But when above-mentioned situation closes one's umbrella, can only automatically perform the action of drawing umbrella cover in, and to reach the object closing one's umbrella completely, also must middle rod be pressed in handle (umbrella head) with hand, otherwise just cannot be used next time, at this moment because the middle rod of umbrella is opened completely, the length of umbrella is longer, the stroke that need to be pressed into is just long, need larger power middle rod could be pressed in umbrella head, for the elderly and weakling, just there is certain difficulty in this mode of operation, therefore this automatic umbrella folding and unfolding also has certain inconvenience.

Applicant has proposed application number in 2010 be 201010139621.X, name is called the patent application of " guy structure of automatic umbrella folding and unfolding ", a kind of guy structure of three receipts one automatic umbrella folding and unfoldings is provided, this guy structure is applied in automatic umbrella folding and unfolding, can realize the effect of clavus pipe draw a joint in the time drawing umbrella cover in, but find through reality, said structure is to adopt bracing wire to split to close one's umbrella to control, in use, bracing wire meeting rubs with middle rod, the meeting of parachute-opening line and the outer tube that are particularly arranged in rod rub, cause the easy wear and rupture of parachute-opening line, this structure is for existing middle bar structure simultaneously, middle excellent gap is too little, install inconvenient.

Utility model content

Therefore, first object of the present utility model is to provide a kind of structure-improved for three receipts one automatic umbrella folding and unfoldings, this structure can be drawn clavus pipe in the part of automatic umbrella folding and unfolding smoothly in, and can avoid the wearing and tearing of middle rod to bracing wire, improves the service life of automatic umbrella folding and unfolding.

Another object of the present utility model is to provide a kind of structure-improved for three receipts one automatic umbrella folding and unfoldings, and the convenience of installing is improved in the gap during this structure can increase between the pipe joint of rod.

Another object of the present utility model is to provide a kind of structure-improved for three receipts one automatic umbrella folding and unfoldings, and this structure can provide effective protection to the bracing wire of automatic umbrella folding and unfolding, increases the security of controlling simultaneously.

Based on this, the utility model is achieved in that

A kind of structure-improved for three receipts one automatic umbrella folding and unfoldings, it includes umbrella frame assembly, upper nest, lower nest, umbrella head and middle rod, middle rod at least comprises three pipe joints, the pipe joint that is wherein arranged in excellent topmost is called outer tube, described outer tube sleeve lies in other pipe joint outside, it is characterized in that being provided with outstanding bracing wire groove on the outer wall of described outer tube, and described bracing wire groove at least extends to the bottom of outer tube from the top of outer tube, and the lower end of this bracing wire groove is connected with extraneous, is open state.

Above-mentioned outer tube, has a fixing point on the outer wall of its underpart, in order to fixing bracing wire, described fixing point is lower than the bottom of bracing wire groove, and above-mentioned bracing wire groove extends up to the top of outer tube always.

Described outer tube; its underpart is also fixed with the outer tube sleeve of ring-type; the diameter of described outer tube sleeve is greater than outer tube; its top is fixed on outer tube bottom; to downward-extension, cover outer tube bottom, other pipe joint of outer tube and middle rod is protected; avoid outside destroy, also can avoid the edge incised wound staff of the pipe joint of outer tube and middle rod simultaneously.

Described outer tube sleeve, its underpart inwall is provided with fixing point, need to be fixed on the bracing wire on outer tube in order to binding.

Described outer tube sleeve, the outer rim of its top and bottom is the chamfering structure of arc, to avoid producing sharp-pointed bur, scratches staff.

Described lower nest, it is equiped with buffer unit, the impact to lower nest line when avoiding in parachute-opening and to close one's umbrella.

Above-mentioned buffer unit, includes buffer spring, jacking block; described jacking block has two, and one is arranged at the top of buffer spring, and another is arranged at the bottom of buffer spring; jacking block has the effect of protection buffer spring, the harmful effect that also can avoid bracing wire to break in the time of parachute-opening simultaneously.

And above-mentioned jacking block, upper jacking block is to be fixed on lower nest upper end, lower jacking block is located at and in the notch of lower nest, is cushioned spring and holds, and lower nest line one end is fixed on lower jacking block, produces by buffer spring the effect that buffering bracing wire is directly subject to.

By above-mentioned structure, the utlity model has following advantage.

1, avoid the wearing and tearing of middle rod to bracing wire, improve the service life of automatic umbrella folding and unfolding.

2, can increase in rod pipe joint between gap, improve install convenience.

3, simple in structure, compact, be easy to assembling and produce.

4, have more security.

Brief description of the drawings

The concrete structural representation of implementing of Fig. 1 the utility model.

Fig. 2 is the explosive view of mode shown in Fig. 1.

Fig. 3 is the front view of outer tube.

Fig. 4 is the top view of outer tube.

Structural representation when Fig. 5 is the utility model enforcement parachute-opening.

Fig. 6 is that the utility model is implemented the structural representation while closing one's umbrella.

Detailed description of the invention

Below in conjunction with accompanying drawing, specific implementation of the present utility model is elaborated, reply is understood, and following explanation is only the description that certain specific implementation is carried out, and does not represent all implementations.

Fig. 1, shown in Fig. 2, for the utility model realize three receive automatic umbrella folding and unfoldings, it includes umbrella frame assembly 1, upper nest 2, lower nest 4, umbrella head 9 and middle excellent 3, middle excellent 3 comprise three pipe joints: outer tube 31, middle pipe 32 and inner tube 33, its middle external tube 31 is arranged in excellent 3 topmosts, and diameter maximum, middle pipe 32 is nested in outer tube 31 belows, inner tube 33 is nested in again middle pipe 32 belows, from outer tube 31 to inner tube 33, diameter reduces successively, 1 of umbrella frame assembly comprises coccyx, support rib, connect bone and umbrella colsing spring, umbrella frame assembly 1, upper nest 2, lower nest 4, umbrella head 9 and middle excellent 3 is all existing parts, do not repeat them here.

Shown in Fig. 3, Fig. 4, of the present utility model first improves, and is to be provided with outstanding bracing wire groove 311 on the outer wall of outer tube 31, and bracing wire groove 311 normally extends downwardly into the bottom of outer tube 31 from the top of outer tube 31, and the lower end of this bracing wire groove 311 is connected with extraneous, is open state.The lower end of bracing wire groove 311 is open, is to assemble in order to penetrate bracing wire smoothly, quickly, has changed former outer tube and inner tube gap little, assembles difficult situation.The foot of outer tube 31 is in order to manage 32 constriction that form in being connected, this part is commonly referred to beam tube, bracing wire groove 311 will be located at the top of beam tube, just can there is effect, and in bracing wire groove 311, do not install other parts, it is only the passage of a bracing wire, avoids bracing wire to rub in outer tube 31.

For fixing bracing wire, can on the outer wall of the bottom of outer tube 31, establish a fixing point, bracing wire is tied up at this fixing point, and fixing point must be lower than the bottom of bracing wire groove.

Comprehensively be brought to the protection of junction and the fixing of bracing wire of centering rod 3, second great improvement of the utility model is to be provided with outer tube sleeve 35 in the bottom of outer tube 31.

Outer tube sleeve 35 is structures of ring-type; the diameter of outer tube sleeve 35 is greater than outer tube 31; the top of outer tube sleeve 35 is fixed on the bottom of outer tube 31; to downward-extension; cover outer tube 31 bottoms; the junction of outer tube and middle pipe, inner tube is protected, avoided outside destroy, also can avoid the edge incised wound staff of outer tube 31, middle pipe 32 and inner tube 33 simultaneously.

Meanwhile, be provided with a fixing point 351 in the lower inner wall of outer tube sleeve 35, the bracing wire that therefrom rod is drawn is just bundled on this fixing point 351.

The top of outer tube sleeve 35 and the outer rim of bottom are typically designed to the chamfering structure of arc, to avoid producing sharp-pointed bur, scratch staff, opening in the process closing one's umbrella, can promote to open umbrella cover by controlling outer tube sleeve 35, or press down rod 3 in gathering.

The 3rd important improvement that the utility model is realized, is to be equiped with buffer unit in lower nest 4, and the impact to lower nest line when avoiding in parachute-opening and to close one's umbrella provides service life of umbrella.

Specifically, above-mentioned buffer unit, includes a buffer spring 42 and 41,43, two jacking blocks of two jacking blocks, and one is upper jacking block 41, is arranged at the top of buffer spring 42, and another is lower jacking block 43, is arranged at the bottom of buffer spring 42; Wherein, upper jacking block 41 is fixed on the upper end of lower nest, and lower jacking block is located at can be movable in the notch of lower nest, hold, and lower nest line one end is fixed on lower jacking block but be cushioned spring, produces the effect of the lower nest line cushioning in the time of parachute-opening by buffer spring.

In a word, enforcement of the present utility model, by above-mentioned structure, avoids the wearing and tearing of middle rod to bracing wire, improves the service life of automatic umbrella folding and unfolding; Gap in can increasing between the pipe joint of rod, improves the convenience of installing.And the utility model is simple in structure, compact, be easy to assembling and produce, have more security.

The above person, is only several preferred embodiments of the utility model, is not used for limiting the scope of the utility model embodiment.Be that all equalizations of doing according to the utility model object, effect and scheme change and modify, be all the utility model protection domain.

Claims

1. the structure-improved for three receipts one automatic umbrella folding and unfoldings, it includes umbrella frame assembly, upper nest, lower nest, umbrella head and middle rod, middle rod at least comprises three pipe joints, the pipe joint that is wherein arranged in excellent topmost is called outer tube, described outer tube sleeve lies in other pipe joint outside, it is characterized in that being provided with outstanding bracing wire groove on the outer wall of described outer tube, and described bracing wire groove at least extends to the bottom of outer tube from the top of outer tube, and the lower end of this bracing wire groove is connected with extraneous, is open state.

2. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 1, it is characterized in that above-mentioned outer tube, on the outer wall of its underpart, have a fixing point, described fixing point is lower than the bottom of bracing wire groove, and above-mentioned bracing wire groove extends up to the top of outer tube always.

3. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 1, is characterized in that described outer tube, and its underpart is also fixed with the outer tube sleeve of ring-type, the diameter of described outer tube sleeve is greater than outer tube, its top is fixed on outer tube bottom, to downward-extension, covers outer tube bottom.

4. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 3, is characterized in that described outer tube sleeve, and its underpart inwall is provided with fixing point.

5. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 3, is characterized in that described outer tube sleeve, and the outer rim of its top and bottom is the chamfering structure of arc.

6. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 1, is characterized in that described lower nest, and it is equiped with buffer unit.

7. the structure-improved for three receipts one automatic umbrella folding and unfoldings as claimed in claim 6, is characterized in that above-mentioned buffer unit, includes buffer spring, jacking block, described jacking block has two, and one is arranged at the top of buffer spring, and another is arranged at the bottom of buffer spring.