CN102018344B - Middle excellent buffer unit - Google Patents
Middle excellent buffer unit Download PDFInfo
- Publication number
- CN102018344B CN102018344B CN201010594051.3A CN201010594051A CN102018344B CN 102018344 B CN102018344 B CN 102018344B CN 201010594051 A CN201010594051 A CN 201010594051A CN 102018344 B CN102018344 B CN 102018344B
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- China
- Prior art keywords
- pipe joint
- buffer unit
- beam tube
- rod
- location division
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The present invention is excellent buffer unit in one, and this buffer unit is arranged between the pipe joint of middle rod, and described buffer unit is an elastic buffer body.Position stressed for middle clavus pipe is arranged buffer unit by the present invention, cushioned by the elastic force of buffer unit by deployment spring moment, avoid the damage of moment elastic force centering rod, middle rod is born effectively open powerful elastic force when closing one's umbrella, rod in use safe and reliable in guarantee.
Description
Technical field
The present invention relates to automatic umbrella and open the parts closed one's umbrella, be specifically about each pipe joint of middle rod between buffer unit, this buffer unit can open close one's umbrella time the buffering centering rod moment powerful pulling force that brings, avoid the damage of middle rod.
Background technology
Automatic umbrella and automatic umbrella folding and unfolding are the umbrellas utilizing deployment spring automatically to be opened by umbrella, only need press lower handle place button and just can automatically open and draw umbrella cover in, facilitate the control operation of people during use.
When automatic umbrella or automatic umbrella folding and unfolding are opened and drawn umbrella frame in, deployment spring brings a powerful impulse force can to middle rod.Particularly after parachute-opening, deployment spring flicks rapidly, middle rod is strutted completely, in the moment strutted gives, the moment impulse force of rod is very powerful, if in conjunction with bad between each pipe joint of middle rod, then the junction of middle each pipe joint of rod can be destroyed, cause the separation of middle each pipe joint of rod, therefore in order to the combination in strengthening between each pipe joint of rod, people are provided with beam tube between each pipe joint of automatic umbrella folding and unfolding, to avoid the separation of pipe joint.
The setting of beam tube, be in fact exactly the connecting portion at two pipe joints, widened one end of one of them pipe joint, one end of another pipe joint is narrowed, and such two pipe joints just can be constrained each other, can not depart from.Therefore, although the setting of beam tube can retrain the position relationship of two pipe joints, in fact the external diameter of beam tube change two pipe joints is formed, this is the intensity reducing two pipe joints in the joint portion of two pipe joints on the contrary, under Long-Time Service, or when deployment spring elasticity is very large, the impulsive force of deployment spring often destroys the structure of beam tube, cause the fracture of beam tube, thus damage automatic umbrella folding and unfolding.
Usually pipe joint is connected to the problem produced, people can be solved by the intensity improving pipe joint, namely adopt the metal material of high strength to manufacture middle rod, therefore improve the intensity of pipe joint, can increase considerably the cost of middle rod, that also greatly can improve umbrella manufactures cost.Thus, be necessary to improve the structure of above-mentioned middle rod.
Summary of the invention
Find after deliberation, in opening process, flicking of deployment spring can produce powerful elastic force, this elastic force can make the combination between each pipe joint of middle rod become built on the sand, even there will be the situation of fracture, as long as can effectively control this elastic force, then can avoid the generation of the problems referred to above.
Therefore, first object of the present invention is to provide a kind of buffer unit for middle rod, this buffer unit can reduce the harmful effect of the elastic force centering bar construction of deployment spring in opening process effectively, the ability to bear of rod to parachute-opening spring force in raising, the steadiness that in increase, each pipe joint of rod combines and security.
Another object of the present invention is to provide excellent buffer unit in one, and this buffer unit structure is simple and practical, be easy to install.
Based on this, the present invention is achieved in that excellent buffer unit in one, it is characterized in that described buffer unit is arranged between the pipe joint of middle rod, and described buffer unit is an elastic buffer body.
Described elastic buffer body is arranged between a upper pipe joint of middle rod and next pipe joint, specifically, arranges elastic buffer body between the beam tube of a upper pipe joint and the top of next pipe joint.
Described elastic buffer body, can be stretched or compressed when stressed, and natural resiliency can be relied on when not stressing to automatically reply original state; For spring, shell fragment (metal clips or nonmetal shell fragment), plastic cement, rubber, sponge, air bag, air cushion, elastic filler or other elastomeric any one.
The bottom of a described upper pipe joint has beam tube, and the top of next pipe joint then has enlarged portion, and the upper apical margin of beam tube forms location division, and the lower root edge of enlarged portion forms compressed part, and described elastic buffer body is arranged between location division and compressed part.
The bottom of a described upper pipe joint has beam tube, the top of next pipe joint is then protruding with holding section, as protruded from the hoodle, pin, cross bar, shell fragment etc. of pipe joint, holding section is carried out spacing to elastic buffer body, can be fixed together with elastic buffer body, also can not be fixed together with elastic buffer body, the upper apical margin of beam tube forms location division, and described elastic buffer body is arranged between location division and holding section.
The bottom of a described upper pipe joint has beam tube, the fixed block that the top of next pipe joint is then protruded, and fills in as established on the top of next pipe joint in a protrusion, and the upper apical margin of beam tube forms location division, and described elastic buffer body is arranged between location division and fixed block.
Position stressed for middle clavus pipe is arranged buffer unit by the present invention, cushioned by the elastic force of buffer unit by deployment spring, avoid the destruction of this elastic force centering rod, middle rod is born effectively open powerful elastic force when closing one's umbrella, rod in use safe and reliable in guarantee.
And by buffer unit can really effectively reduce open close one's umbrella time centering rod impulsive force, each pipe joint of middle rod is enable to bear very large elastic force or pulling force when opening and closing one's umbrella, so just need not by rod in changing manufacture material to improve in rod intensity with resist open close one's umbrella time centering rod impulsive force, in can effectively controlling, rod manufactures cost.
Structure of the present invention is simple, is easy to install, the service life of rod in can greatly improving.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the middle bar structure schematic diagram described in Fig. 1 during mode parachute-opening.
Fig. 3 is middle bar structure schematic diagram when mode described in Fig. 1 closes one's umbrella.
Fig. 4 is the partial enlarged drawing of part A shown in Fig. 3.
Detailed description of the invention
Below, by reference to the accompanying drawings, specific embodiment of the invention is elaborated.
Fig. 1-3 is structural representation when the present invention is applied to three folding automatic umbrella folding and unfoldings, and in this approach, buffer unit is arranged between each pipe joint of middle rod.
This umbrella main body is three traditional folding automatic umbrella folding and unfoldings, and its primary structure comprises: upper nest 1, umbrella frame 2, umbrella colsing spring 21, lower nest 5, outer tube 3, middle pipe 31, interior pipe 32, deployment spring 4, umbrella head 7.Outer tube 3, middle pipe 31, interior pipe 32 are nested successively, outer tube 3 top is fixed with nest 1, interior pipe 32 bottom is fixed with umbrella head 7, go back sliding sleeve outside outer tube 3 and have lower nest 5, be provided with nest pulley 11, bracing wire 6 in upper nest 1 and be fixed on nest 1, then walk around lower nest 5 downwards, upwards improve upper nest pulley 11 to be again around in middle rod, be connected on sub warhead 72.
Wherein, deployment spring 4 is located in outer tube 3, interior pipe 32 and middle pipe 31, runs through whole middle rod.
Umbrella head 7 is provided with button 71, what control umbrella by button 71 opens receipts.
Buffer unit is provided with between outer tube 3 and middle pipe 31, between middle pipe 31 and interior pipe 32.Buffer unit wherein between outer tube 3 and middle pipe 31 is Compress Spring 8, is Compress Spring 81 between middle pipe 31 and interior pipe 32.
As shown in Figure 4, the bottom of middle pipe 31 has beam tube 311 to concrete set-up mode, and the apical margin of beam tube forms location division 312; Meanwhile, the top of interior pipe 32 is outstanding structure, and make this outstanding structural base form a compressed part 321, Compress Spring 81 is between location division 312 and compressed part 321.
Equally, the Compress Spring 8 be arranged between outer tube 3 and middle pipe 31 is also adopt to arrange in such a way.
For parachute-opening, illustrate that the effect of the buffer unit that the present invention implements is as follows:
When closing one's umbrella, deployment spring 4 is compressed in middle rod, during parachute-opening, button press 71, remove the buckle of centering rod, eject rapidly at deployment spring 4, deployment spring 4 also holds nest 1 and rises rapidly, until middle rod is opened completely, as shown in Figure 2, in the process of deployment spring 4 parachute-opening, when middle rod is opened completely, deployment spring 4 still has the inertia flicked, this inertia brings impulsive force can to middle rod, impact force action is in each pipe joint of middle rod, force part is then the joint portion of each pipe joint, when there is no Compress Spring 8 and 81, then that this impulsive force then acts on beam tube, beam tube can bear very large impulsive force, after being provided with Compress Spring 8 and 81, impulsive force can be transferred on Compress Spring 8 and 81, impulsive force cushions by Compress Spring 8 and 81, make beam tube need not bear huge impulsive force, thus ensure that the intensity of middle clavus pipe.
When closing one's umbrella, as shown in Figure 3, pressing button 71, button 71 discharges sub warhead 72, and under the effect of umbrella colsing spring 21, umbrella frame 2 draws in, and lower nest 5 to bottom offset, thus reaches the effect of drawing umbrella cover in.
Downward by pressing nest 1 again, outer tube 3, middle pipe 31 and interior pipe 32 can be drawn in.After outer tube 3, middle pipe 31 and interior pipe 32 draw in, Compress Spring 8 and 81 is returned to original state.
During parachute-opening, Compress Spring 8 is the same with Fig. 4 Suo Shi with the state of 81, deployment spring 4 ejects rapidly, until middle rod is opened completely, in middle bastinade open procedure, the Distance Shortened of location division 312 and compressed part 321, the elastic force of deployment spring 4 is delivered on Compress Spring 81, make Compress Spring 8 and 81 bear the elastic force of deployment spring 4, compress, by the spring damping that deployment spring 4 brings.
When arranging Compress Spring 8 and 81, utilizing the bundle tube structure of existing middle rod, Compress Spring being arranged at beam tube top, clamped by two pipe joints, firmly Compress Spring can be set, in turn ensure that the stability of structure.
Particularly when wire breakage, the sub warhead disengaging of middle rod inside, deployment spring 4 is without any constraint, can flick completely rapidly, if do not have above-mentioned Compress Spring 8 and 81, the elastic force that deployment spring brings to beam tube is very large, be easy to destroy beam tube, after adding Compress Spring 8 and 81, can by above-mentioned spring damping, the impact that beam tube is born is very little, rod in can not damaging, makes middle rod keep integrality and security.
Equally, in process excellent in gathering, loose one's grip suddenly, middle rod is under the effect of deployment spring, also can flick rapidly, at this time sub warhead ejects, and without any the restraining force to deployment spring, the elastic force of deployment spring is very powerful, the joint portion with each pipe joint can be acted on, by Compress Spring 8 and 81, effectively can cushion the elastic force of deployment spring, avoid the destruction of deployment spring centering rod.
In this embodiment, buffer unit adopt be Compress Spring, Compress Spring also can replace by other elastic buffer body, as plastic cement, rubber, sponge, air bag, air cushion, elastic filler etc.
As described above, what be only the present invention enumerates embodiment, when can not limit the scope of the invention process with this.Namely the equalization generally done according to the present patent application the scope of the claims changes and modifies, and all should be still covered by the present invention within the scope of the patent.
Claims (4)
1. an excellent buffer unit in, is characterized in that described buffer unit is arranged between the pipe joint of middle rod, and described buffer unit is an elastic buffer body; Middle rod arranges elastic buffer body between the beam tube of one pipe joint and the top of next pipe joint; The bottom of a described upper pipe joint has beam tube, and the top of next pipe joint then has enlarged portion, and the upper apical margin of beam tube forms location division, and the lower root edge of enlarged portion forms compressed part, and described elastic buffer body is arranged between location division and compressed part.
2. excellent buffer unit in as claimed in claim 1, is characterized in that described elastic buffer body, for spring, shell fragment, plastic cement, rubber, sponge, air bag or other elastomeric any one.
3. excellent buffer unit in as claimed in claim 1, it is characterized in that the bottom of a described upper pipe joint has beam tube, the top of next pipe joint is then protruding with holding section, and the upper apical margin of beam tube forms location division, and described elastic buffer body is arranged between location division and holding section.
4. excellent buffer unit in as claimed in claim 1, it is characterized in that the bottom of a described upper pipe joint has beam tube, the fixed block that the top of next pipe joint is then protruded, the upper apical margin of beam tube forms location division, and described elastic buffer body is arranged between location division and fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594051.3A CN102018344B (en) | 2010-12-17 | 2010-12-17 | Middle excellent buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594051.3A CN102018344B (en) | 2010-12-17 | 2010-12-17 | Middle excellent buffer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102018344A CN102018344A (en) | 2011-04-20 |
| CN102018344B true CN102018344B (en) | 2015-10-28 |
Family
ID=43860437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010594051.3A Expired - Fee Related CN102018344B (en) | 2010-12-17 | 2010-12-17 | Middle excellent buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102018344B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356114B (en) * | 2018-12-10 | 2024-01-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Bottom edge buffer device of eccentric hinge radial gate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1323891A (en) * | 1969-07-23 | 1973-07-18 | Ideal Kk | Umbrellas |
| CN2091564U (en) * | 1990-11-05 | 1992-01-01 | 托斯有限公司 | Umbrella with device for automatic opening and closing |
| CN2680071Y (en) * | 2004-03-16 | 2005-02-23 | 洪锦锋 | Multiple fold automatic open-close umbrella |
| CN2790234Y (en) * | 2005-03-03 | 2006-06-28 | 晋江富永雨具有限公司 | Automatic folding umbrella |
-
2010
- 2010-12-17 CN CN201010594051.3A patent/CN102018344B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1323891A (en) * | 1969-07-23 | 1973-07-18 | Ideal Kk | Umbrellas |
| CN2091564U (en) * | 1990-11-05 | 1992-01-01 | 托斯有限公司 | Umbrella with device for automatic opening and closing |
| CN2680071Y (en) * | 2004-03-16 | 2005-02-23 | 洪锦锋 | Multiple fold automatic open-close umbrella |
| CN2790234Y (en) * | 2005-03-03 | 2006-06-28 | 晋江富永雨具有限公司 | Automatic folding umbrella |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102018344A (en) | 2011-04-20 |
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Owner name: SHENGJI TECHNOLOGY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: ZHANG SHUMIN Effective date: 20150410 |
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Effective date of registration: 20150410 Address after: 518000 Shenzhen new village of Longgang town of Shen Hui Road (Longgang section) No. 1336 Applicant after: SHENGJING TECHNOLOGY (SHENZHEN) CO., LTD. Address before: 518700 two pioneering Road, Mingzhu Industrial Zone, Heyuan, Guangdong Applicant before: Zhang Shumin |
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