CN201806067U - Improvement of assembled structure of multi-section middle bar of folded umbrella - Google Patents
Improvement of assembled structure of multi-section middle bar of folded umbrella Download PDFInfo
- Publication number
- CN201806067U CN201806067U CN2010205274151U CN201020527415U CN201806067U CN 201806067 U CN201806067 U CN 201806067U CN 2010205274151 U CN2010205274151 U CN 2010205274151U CN 201020527415 U CN201020527415 U CN 201020527415U CN 201806067 U CN201806067 U CN 201806067U
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- bar
- nest
- rod
- last
- improvement
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Abstract
The utility model relates to the technical field of an umbrella, in particularly to the improvement of an assembled structure of multi-section middle bar of a folded umbrella. The structure comprises an umbrella bone, a middle bar, an upper nest and a lower nest, wherein the umbrella bone is in pin joint with the upper nest and the lower nest, the lower nest is movably sleeved with the middle bar, the middle bar leastways comprises a solid or hollow upper inner rod and a lower sleeve which is sleeved with the upper inner rod, the upper end of the upper inner rod and the upper nest form a whole body, and the lower end of the upper inner rod is sleeved with the lower sleeve from the upper to the lower. When the structure is assembled, the upper inner rod and the upper nest form a whole body without additional riveting, so that the improvement of the assembled structure optimizes the connection between the upper inner rod and the upper nest, improves the assembly convenience, is convenient to machining, and is stable in structure. The lower end of the upper inner rod is sleeved with the lower sleeve from the upper to the lower, and the upper inner rod is connected with the lower sleeve by a backstop card, so that the improvement also achieves the effect of stretching and retracting the middle bar, and the assembly is easy.
Description
Technical field:
The utility model relates to the parachute kit technical field, refers in particular to the combining structure of rod in a kind of folding formula parachute kit multistage.
Background technology:
Parachute kit is extensive use of at present as the apparatus of keeping out wind and rain.According to the umbrella frame form, parachute kit can be divided into straight umbrella and folding formula umbrella, and for folding formula umbrella, because of its advantage that has reduced volume, is easy to carry, use amount is also just bigger at present.The middle rod of folding formula umbrella generally is to be formed by the mutual socket of multistage body, the upper end of middle rod adopts combined riveting to be connected with last nest, thereby exist assembling loaded down with trivial details, the defective that connectivity robustness is not good, especially for pipeline section that connect to go up nest more in short-term, riveted joint position between last nest and this pipeline section is quite limited, brings inconvenience to assembling.
The applicant is in view of the disappearance and the inconvenience of the combining structure of rod in the above-mentioned known folding formula parachute kit multistage, the spirit of adhering to the research innovation, keeping on improving, utilize its professional eye and professional knowledge, work out the combining structure of rod in a kind of novel, practical folding formula parachute kit multistage.
The utility model content:
The purpose of this utility model is to overcome the defective of prior art, provides in a kind of optimization between rod and the last nest to be connected the combining structure of rod in firm, the stable folding formula parachute kit multistage of syndeton.
For achieving the above object, the utility model adopts following technical scheme:
The combining structure of rod improvement in the folding formula parachute kit multistage, this structure includes umbrella frame, middle rod, upward nest reaches nest down, umbrella frame articulates upward nest and nest down, following nest pivot bush unit is in middle rod, in rod comprise the setting of casing of bar in bar and cover connect in solid or hollow the going up at least, upper end and the last nest of bar are shaped to one in described go up, and the lower end of going up interior bar socket setting of casing from top to bottom; The lower end of bar is provided with stop portion in described going up, and stop portion and cased card division form the retaining clamping.
Bar is a body in described go up, and stop portion is radially an elastic bumps; And cased card division is a draw-in groove form.
Described stop portion is the protruding pin form, and it is assembled in one beyond the Great Wall, and interior plug is embedded in last in the bar, bar in the stop portion outer end is protruded and gone up, and the inner then has the compression spring to prop up the top.
The utility model further improves again: also be provided with the alignment pin of evagination in last on the socket end of bar, alignment pin protrudes into cased locating hole and realizes the location.
Bar and last nest can be one by the one-body molded making of same material or by the different materials combination forming in described the going up.The downside of last nest has one downward section, bar periphery in this external diameter of downward section is wrapped in greater than bar in last; Certainly this external diameter of downward section also can be less than last interior bar, the at this moment inside of interior bar in this downward section embedding.
Be compared with the prior art, the utility model mainly is that bar in last and last nest are shaped to one, need not to rivet separately, and being connected between interior bar and the last nest optimizations in, convenience is assembled in lifting, also is convenient to processing and fabricating, and Stability Analysis of Structures.The lower end of bar socket setting of casing from top to bottom in going up, and between is provided with the retaining clamping, the flexible effect of rod is easily assembled in reaching equally.
Description of drawings:
Accompanying drawing 2 is the partial structurtes schematic diagram of Fig. 1;
Accompanying drawing 3 is the partial structurtes decomposing schematic representation of Fig. 2;
Accompanying drawing 4 is the stop portion of the utility model and the one example structure schematic diagram of alignment pin;
Accompanying drawing 5 is nest and a last interior bar one combination embodiment schematic diagram on the utility model;
Accompanying drawing 6 is nest and its two combination of last interior bar embodiment schematic diagram on the utility model;
Accompanying drawing 7 is nest and its three combination of last interior bar embodiment schematic diagram on the utility model;
Accompanying drawing 8 is nest and its four combination of last interior bar embodiment schematic diagram on the utility model;
Accompanying drawing 9 is that schematic diagram is implemented in the extension of Fig. 7 embodiment;
Accompanying drawing 10 is that schematic diagram is implemented in the extension of Fig. 8 embodiment;
Accompanying drawing 11a, 11b, 11c, 11d are that schematic diagram is implemented in the extension of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
Consult shown in Fig. 1～3, the combining structure of rod improvement in the folding formula parachute kit multistage described in the utility model, this structure include umbrella frame 4, middle excellent 3, go up nest 1 and nest 2 down, umbrella frame 4 articulates goes up nest 1 and nest 2 down, following nest 2 pivot bush units are realized moving up and down and are reached and open the purpose that closes one's umbrella on middle excellent 3.Middle rod 3 comprises solid or hollow going up interior bar 31 and overlap the setting of casing 32 that connects interior bar at least, end convexes with shoulder 5 outwardly on setting of casing 32, takes this, when parachute-opening is used, following nest fit shoulder 5 and the button 6 that fastens on the nest 2 with this shoulder 5 form firm deployed condition.Upper end and the last nest 1 of bar 31 are shaped to one in described go up, and the lower end of going up interior bar 31 socket setting of casing 32 from top to bottom.Take this, after bar 31 is shaped to one with last nest 1 in will going up, need not to rivet separately assembling, being connected between bar 31 and the last nest 1 in the optimization, promote the assembling convenience, also be convenient to processing and fabricating, and also can be because of the structural defect that brought of riveted joint, thereby structural stability and the durability between bar 31 and the last nest 1 in reaching in the further lifting.
Shown in Fig. 2,3,4, the lower end of bar 31 is provided with stop portion 311 in described going up, stop portion 311 forms the retaining clamping with the card division 321 of setting of casing 32, and this structure can satisfy the lower end assembling requirement of socket setting of casing 32 from top to bottom of going up interior bar 31, the flexible and spacing characteristic of rod in reaching.Among the figure, bar 31 is a body in described go up, and stop portion 311 is radially an elastic bumps; And cased card division 321 is a draw-in groove form.Shown in Figure 4, in the present embodiment, stop portion 311 is the protruding pin form, it is assembled in fills on 33 in one, in plug 33 be embedded last in the bar 31, stop portion 311 outer ends are protruded and are gone up interior bar 31, then there are 313 tops of the spring of compression the inner of stop portion 311, realize stop portion 311 elastic telescopics, to cooperate the 321 retaining clampings of cased card division.Group is established when implementing, be pressed into stop portion 311 earlier, thereby the lower end assembling of socket setting of casing 32 from top to bottom of bar 31 in the realization, and stop portion 311 slips over cased card division 321, back stop portion 311 formation one state that saves up strength is finished in assembling, when the lower end cunning of bar 31 is moved back in last, when stop portion 311 reaches 321 places, cased card division, stop portion 311 is upspring automatically and is reached the retaining clamping, and bar 31 gets loose with setting of casing 32 in preventing.Also be provided with the alignment pin 312 of elasticity evagination in last on the socket end of bar 31, alignment pin 312 protrudes into cased locating hole 322 and realizes the location.In the present embodiment, fill on 33 in alignment pin 312 also is assembled in, also there are 314 tops of compression spring alignment pin 312 the inners, thereby realize alignment pin 312 elastic telescopics, this structure is used for the location of stretching out between interior bar 31 and the setting of casing 32, and alignment pin 312 reaches location and position-limiting action with stop portion 311.
In the utility model, bar 31 can be by the one-body molded making of same material, as adopting plastic cement or metal one molding process to produce with last nest 1 in going up; Certainly, bar 31 also can separate making by different materials with last nest 1 in going up, and last composite molding is an one.As bar 31 in the going up of first processing metallic, and then bar 31 is put into mould nest 1 in the moulding together in will going up, and last nest 1 can adopt plastic cement, can will go up interior bar 31 and last nest 1 after the moulding and be combined into one.
Shown in Figure 5, bar 31 adopts the one-body molded making of different materials with last nest 1 in going up, and the downside of last nest 1 has one downward section 11, bar periphery in this external diameter of downward section 11 is wrapped in greater than bar 31 in last.This downward section 11 can increase the syndeton intensity that goes up between interior bar 31 and the last nest 1, reaches strengthening action, improves bending resistance, fold resistance; When reality is implemented, in the last trepanning that this downward section 11 also can be inserted in down nest 2, reach firm nest 2 down, reduce the situation that nest 2 down rocks owing to the gap, lifting parachute kit result of use.
Shown in Figure 6, the utility model also has following situation, and bar 31 adopts the one-body molded making of different materials with last nest 1 in going up, and the downside of last nest 1 has one downward section 11, the inside of bar in this external diameter of downward section 11 embeds less than bar 31 in last and goes up.At this moment downward section 11 can increase the syndeton intensity that goes up between interior bar 31 and the last nest 1, reaches strengthening action, improves bending resistance, fold resistance.
Shown in Fig. 7,8, bar 31 adopts the one-body molded making of same material with last nest 1 in going up, and bar 31 can be made as solid or hollow form in going up; Shown in Fig. 7,8, in order to satisfy 312 assemblings of stop portion 311 and alignment pin, plug 33 last in, also being embedded in bar 31 lower ends in, plug 33 in stop portion 311 and alignment pin 312 correspondences are assembled in, and outside the upward interior bar 31 of protrusion, situation is consistent with previous embodiment.Among Fig. 7, the downside of last nest 1 has one downward section 11, bar periphery in this external diameter of downward section 11 is wrapped in greater than bar 31 in last.This downward section 11 can increase the syndeton intensity that goes up between interior bar 31 and the last nest 1, reaches strengthening action, improves bending resistance, fold resistance; When reality is implemented, in the last trepanning that this downward section 11 also can be inserted in down nest 2, reach firm nest 2 down, reduce the situation that nest 2 down rocks owing to the gap, lifting parachute kit result of use.Last nest 1 top shown in Fig. 7,8 also offers screw 12, is used to install umbrella crown.Certainly, also can be shown in Fig. 9,10, last nest 1 top also can be designed to protruding double-screw bolt 13, is used to install umbrella crown, thereby, for other installation form of umbrella crown, be all based on the utility model technology and so on like changing, this graphic giving unnecessary details of giving an example no longer one by one.
Figure 11 a, 11b, 11c, among the embodiment shown in the 11d, when bar 31 is solid form in going up, several groups of also can do of stop portion 311 and alignment pin 312 are established mode, Figure 11 a, 11b, among the 11c, stop portion 311 relative positioning pins 312 are by last design, the compression spring 313 that stop portion 311 is connected with it mode as previously described directly is inlaid in the corresponding hole of interior bar 31, at this moment, also bar 31 lower ends axially offer endoporus 35 in last, for the usefulness of alignment pin 312 assemblings, among Figure 11 a, alignment pin 312 connects a shell fragment 34, shell fragment 34 is inlaid in the endoporus 35, provides alignment pin 312 telescopic resiliences.Among Figure 11 b, alignment pin 312 connects compression spring 314 and is assembled into together on the interior plug 33, and then is inlaid in the endoporus 35 with interior plug 33, and alignment pin 312 is vertical mutually with endoporus 35, and compression spring 314 provides alignment pin 312 telescopic resiliences; Among Figure 11 c, alignment pin 312 is directly made by an elasticity steel wire 36 brake formings, and the elastic portion of elasticity steel wire 36 is inlaid in the endoporus 35, provides alignment pin 312 telescopic resiliences.
Shown in Figure 11 d, when bar 31 is solid form in going up, when stop portion 311 adopts the protruding pin form, stop portion 311 connected compression springs 313 mode as previously described directly are inlaid in the corresponding hole of interior bar 31, at this moment also directly in last bar 31 offer the through hole 37 of lateral direction penetrating, in through hole 37, be equipped with and compress spring 38 and two steel balls, 39, two steel balls 39 protrude at through hole 37 two ends respectively, obtain positioning function, promptly obtain and the above-mentioned consistent structure of alignment pin 312 functions.As from the foregoing, no matter which kind of assembling form and shape stop portion 311 and alignment pin 312 adopt, and are all based on the utility model technology and so on like variation, this graphic giving unnecessary details of giving an example no longer one by one.
More than diagram is the utility model better embodiment only, is not to limit the scope of application of the present utility model with this, so everyly make equivalent change all should be included in the protection domain of the present utility model on the utility model principle.
Claims (8)
1. the combining structure improvement of rod in the folding formula parachute kit multistage, this structure includes umbrella frame, middle rod, upward nest reaches nest down, umbrella frame articulates upward nest and nest down, following nest pivot bush unit is in middle rod, in rod comprise the setting of casing of bar in bar and cover connect in solid or hollow the going up at least, it is characterized in that: upper end and the last nest of bar are shaped to one in described go up, and the lower end of going up interior bar socket setting of casing from top to bottom.
2. the combining structure of rod improvement in the folding formula parachute kit multistage according to claim 1 is characterized in that: the lower end of bar is provided with stop portion in described going up, and stop portion and cased card division form the retaining clamping.
3. the combining structure of rod improvement in the folding formula parachute kit multistage according to claim 1 and 2 is characterized in that: bar is a body in described the going up, and stop portion is radially an elastic bumps; And cased card division is a draw-in groove form.
4. the combining structure of rod improvement in the folding formula parachute kit multistage according to claim 3, it is characterized in that: described stop portion is the protruding pin form, and it is assembled in one beyond the Great Wall, and interior plug is embedded in last in the bar, bar in the stop portion outer end is protruded and gone up, the inner then have the compression spring to prop up the top.
5. the combining structure of rod improvement in the folding formula parachute kit multistage according to claim 3 is characterized in that: also be provided with the alignment pin of evagination in last on the socket end of bar, alignment pin protrudes into cased locating hole and realizes the location.
6. the combining structure of rod improvement in the folding formula parachute kit multistage according to claim 1, it is characterized in that: bar and last nest are one by the one-body molded making of same material or by the different materials combination forming in going up.
7. according to the combining structure improvement of rod in claim 1 or the 6 described folding formula parachute kit multistages, it is characterized in that: the downside of going up nest has one downward section, bar periphery in this external diameter of downward section is wrapped in greater than bar in last.
8. according to the combining structure improvement of rod in claim 1 or the 6 described folding formula parachute kit multistages, it is characterized in that: the downside of going up nest has one downward section, the inside of bar in this external diameter of downward section embeds less than bar in last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205274151U CN201806067U (en) | 2010-09-02 | 2010-09-02 | Improvement of assembled structure of multi-section middle bar of folded umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205274151U CN201806067U (en) | 2010-09-02 | 2010-09-02 | Improvement of assembled structure of multi-section middle bar of folded umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201806067U true CN201806067U (en) | 2011-04-27 |
Family
ID=43889029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205274151U Expired - Fee Related CN201806067U (en) | 2010-09-02 | 2010-09-02 | Improvement of assembled structure of multi-section middle bar of folded umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201806067U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347325A (en) * | 2014-11-12 | 2015-02-11 | 成都峰达科技有限公司 | Anti-malfunction circuit breaker device |
| CN109393678A (en) * | 2018-12-28 | 2019-03-01 | 杭州天堂伞业集团有限公司 | A kind of connection structure of umbrella stem and upper disk |
| CN111424997A (en) * | 2020-04-07 | 2020-07-17 | 陆晨 | Laser marking device for building construction |
-
2010
- 2010-09-02 CN CN2010205274151U patent/CN201806067U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347325A (en) * | 2014-11-12 | 2015-02-11 | 成都峰达科技有限公司 | Anti-malfunction circuit breaker device |
| CN104347325B (en) * | 2014-11-12 | 2017-02-08 | 广西麦莎电气集团有限公司 | Anti-malfunction circuit breaker device |
| CN109393678A (en) * | 2018-12-28 | 2019-03-01 | 杭州天堂伞业集团有限公司 | A kind of connection structure of umbrella stem and upper disk |
| CN111424997A (en) * | 2020-04-07 | 2020-07-17 | 陆晨 | Laser marking device for building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20170902 |