CN202385902U - Umbrella center rod capable of being bent - Google Patents
Umbrella center rod capable of being bent Download PDFInfo
- Publication number
- CN202385902U CN202385902U CN2011204457056U CN201120445705U CN202385902U CN 202385902 U CN202385902 U CN 202385902U CN 2011204457056 U CN2011204457056 U CN 2011204457056U CN 201120445705 U CN201120445705 U CN 201120445705U CN 202385902 U CN202385902 U CN 202385902U
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- Prior art keywords
- pole
- umbrella center
- umbrella
- sleeve pipe
- steel ball
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Abstract
The utility model discloses an umbrella center rod capable of being bent, which comprises at least two segments of casings, wherein two adjacent segments of casings are sleeved, the inner diameter of a casing arranged on the upper portion in the two adjacent segments of casings is bigger than the outer diameter of the casing arranged on the lower portion, the casing on the most bottom portion of the umbrella center rod is a solid glass fiber rod, each segment of casing arranged above the casing on the most bottom portion is a hollow casing, and the glass fiber rod and an adjacent hollow casing are sleeved. The umbrella center rod capable of being bent is not easy to be broken, moderate in bending degree, and low in making cost.
Description
Technical field
The utility model relates to the umbrella technical field, relates in particular to a kind of umbrella center-pole that can be crooked.
Background technology
The center-pole of traditional umbrella is made up of metals such as iron, copper or zinc usually; The metal surface needs electroplating processes usually; And when the center-pole of umbrella is made up of the more piece metal sleeve; Need between the metal sleeve to use a large amount of rivets to connect, so the weight of the center-pole of umbrella is big, manufacturing process is complicated, production cost is high.When bad weathers such as experience violent storm, therefore the center-pole of umbrella is easy to fracture owing to can not be crooked, and umbrella can't continue to use.
Application number is the main umbrella skeleton that 200810120153 Chinese invention patent application discloses a kind of umbrella; It comprises a rod member and some braces; Its rod member is the cylindricality fiberglass pole; Brace is divided into inner brace, outer end U type brace, the little saddle in middle part, and these braces all link to each other with rod member.Inner brace and middle nest are hinged, and outer end U type brace is with main bone photo is hinged down, and the little saddle in middle part is hinged with the support bone photo.The rod member integral body of this main umbrella skeleton is made up of glass fibre, and main umbrella skeleton can't stretch, and the volume of umbrella is bigger.
Summary of the invention
The utility model provides a kind of umbrella center-pole that can be crooked, and this center-pole can stretch, frangible not, and degree of crook is moderate, low cost of manufacture.
A kind of umbrella center-pole that can be crooked; Comprise at least two joint sleeve pipes, two adjacent joint sleeve pipe sockets are in the two adjacent joint sleeve pipes; The internal diameter of the sleeve pipe above being positioned at is greater than the external diameter of the sleeve pipe that is positioned at the below; The sleeve pipe of below of said umbrella center-pole is solid fiberglass pole, and the most every joint sleeve pipe of the top of the sleeve pipe of below is hollow bushing, fiberglass pole and adjacent hollow bushing socket.
Wherein, the cross section of said fiberglass pole is circular.
Wherein, said umbrella center-pole comprises two joint sleeve pipes or three joint sleeve pipes.
Wherein, Said umbrella center-pole also comprises the backguy of steel wire and high tensile; Fixation with steel wire is arranged at the top of the tube chamber of the said hollow bushing of every joint; Be connected with backguy between the steel wire of two adjacent joint hollow bushings, and be connected with backguy between steel wire in the hollow bushing of fiberglass pole socket and the fiberglass pole; During umbrella center-pole full extension, backguy is straight line.
Wherein, said backguy is the nylon backguy of high tensile.
Wherein, in the said two adjacent joint sleeve pipes, the tube wall both sides that are positioned at the sleeve pipe of below are respectively arranged with aperture, are provided with little steel ball in the aperture, are fixedly connected with spring assembly between the little steel ball of both sides; During said umbrella center-pole full extension, little steel ball protrudes in the tube wall of the last square casing of two adjacent joint sleeve pipes, and when the umbrella center-pole shrank, little steel ball was positioned at the tube wall inboard of the last square casing of two adjacent joint sleeve pipes.
Wherein, the spring assembly that connects the little steel ball in the said fiberglass pole is the spring volume, and the spring assembly that connects the little steel ball in the said hollow bushing is a spring leaf.
Wherein, said spring assembly is the spring volume.
Wherein, said spring assembly is spring leaf.
Wherein, the tube wall of the said hollow bushing outside is provided with stainless steel cover; During said umbrella center-pole full extension, little steel ball is positioned at the inside of stainless steel cover.
The utility model beneficial effect: a kind of umbrella center-pole that can be crooked; Comprise at least two joint sleeve pipes, two adjacent joint sleeve pipe sockets are in the two adjacent joint sleeve pipes; The internal diameter of the sleeve pipe above being positioned at is greater than the external diameter of the sleeve pipe that is positioned at the below; The sleeve pipe of below of said umbrella center-pole is solid fiberglass pole, and the most every joint sleeve pipe of the top of the sleeve pipe of below is hollow bushing, fiberglass pole and adjacent hollow bushing socket; The umbrella center-pole of the utility model can stretch, and the volume of umbrella is less, is convenient for carrying; Be positioned at that the sleeve pipe of below is a fiberglass pole, other sleeve pipes are metal sleeve, and the intensity height of glass fibre, good toughness, cost are low; When center-pole was stressed, the top of center-pole was not crooked, and the below of center-pole can be crooked; The degree of crook of center-pole integral body is moderate; Rational in infrastructure, frangible not, low cost of manufacture.
Description of drawings
Fig. 1 is the structure chart that three of the utility model saves the umbrella center-pole of sleeve pipes.
Fig. 2 is the structure chart that two of the utility model saves the umbrella center-pole of sleeve pipes.
Comprise among Fig. 1 and Fig. 2:
1-upper sleeve portion, 2-middle parts casing pipe, 3-lower end sleeve pipe, 4-steel wire, 5-backguy, 6-aperture, 7-little steel ball, 8-spring assembly, 9-spring leaf, 10-spring volume, 11-stainless steel cover.
The specific embodiment
Embodiment 1.
As shown in Figure 1.Present embodiment can comprise three joint sleeve pipes by crooked umbrella center-pole; Two adjacent joint sleeve pipe sockets; The sleeve pipe that is positioned at the top is called upper sleeve portion 1; Be positioned at that the sleeve pipe of below is called lower end sleeve pipe 3, parts casing pipe 2 sleeve pipe between upper sleeve portion 1 and lower end sleeve pipe 3 is called in, upper sleeve portion 1 and middle parts casing pipe 2 are hollow bushing.The internal diameter of upper sleeve portion 1 is greater than the external diameter of middle parts casing pipe 2, and the internal diameter of middle parts casing pipe 2 is greater than the external diameter of lower end sleeve pipe 3.Lower end sleeve pipe 3 is solid fiberglass pole, fiberglass pole and hollow middle parts casing pipe 2 sockets.The umbrella center-pole of present embodiment can stretch, and the volume of umbrella is less, is convenient for carrying.The upper sleeve portion 1 and the middle parts casing pipe 2 of present embodiment are metal sleeve.The intensity height of fiberglass pole, good toughness, cost are low.When center-pole was stressed, upper sleeve portion 1 was not crooked with middle parts casing pipe 2,3 bendings of lower end sleeve pipe, and the whole degree of crook of center-pole is moderate, frangible not, low cost of manufacture.The orientation that present embodiment is mentioned " on " D score is reference direction with Fig. 1.
In the present embodiment, the cross section of fiberglass pole is circular, and fiberglass pole is cylindric, and columned fiberglass pole is made fairly simple convenience.Certainly, the cross section of fiberglass pole also can be other shape.
In the present embodiment; The umbrella center-pole also comprises the backguy 5 of steel wire 4 and high tensile; Steel wire 4 is fixedly set in the top of the tube chamber of upper sleeve portion 1 and middle parts casing pipe 2; Be connected with backguy 5 between the steel wire 4 of upper sleeve portion 1 and the steel wire 4 of middle parts casing pipe 2, be connected with backguy 5 between steel wire 4 in the middle parts casing pipe 2 and the solid fiberglass pole.During umbrella center-pole full extension, backguy 5 is straight line, and the umbrella center-pole can't further stretch.
In the present embodiment, the upper surface of fiberglass pole can be provided with the projection of glass fiber material, is connected with backguy 5 between the projection of the steel wire 4 in the middle parts casing pipe 2 and the upper surface of fiberglass pole.The upper surface of fiberglass pole can not have the projection of glass fiber material yet, and the steel wire 4 in the middle parts casing pipe 2 is connected with backguy 5 with the upper surface of fiberglass pole.
Preferably, the backguy in the present embodiment 5 is the nylon backguy of high tensile.Certainly, the backguy in the present embodiment 5 also can be the backguy of other high tensiles.
In the present embodiment, the tube wall both sides of middle parts casing pipe 2 and lower end sleeve pipe 3 are respectively arranged with aperture 6, are provided with little steel ball 7 in the aperture 6, are fixedly connected with spring assembly 8 between the little steel ball 7 of both sides.During umbrella center-pole full extension, the little steel ball 7 of the tube wall both sides of middle parts casing pipe 2 protrudes in the tube wall of upper sleeve portion 1, the tube wall of parts casing pipe 2 during the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 protrudes in, thus make three joint sleeve pipes fix.During umbrella center-pole full extension; The little steel ball 7 of the tube wall both sides of middle parts casing pipe 2 can protrude in the lower end of the tube wall of upper sleeve portion 1; The lower end of the tube wall of parts casing pipe 2 during the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 can protrude in, thus make three joint sleeve pipes fix.The tube wall both sides of upper sleeve portion 1 and middle parts casing pipe 2 also can be provided with aperture; During umbrella center-pole full extension; The little steel ball 7 of the tube wall both sides of middle parts casing pipe 2 can protrude in the aperture of the tube wall both sides of upper sleeve portion 1; The aperture of the tube wall both sides of parts casing pipe 2 during the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 can protrude in, thus make three joint sleeve pipes fix.
When the umbrella center-pole shrinks; The tube wall of parts casing pipe 2 was inboard during lower end sleeve pipe 3 shrank and gets into; The little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 is arranged in the inboard of the tube wall of parts casing pipe 2; The pressure of the tube wall of parts casing pipe 2 during the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 receives, the spring assembly 8 that connects between the little steel ball 7 in the lower end sleeve pipe 3 is compressed; Middle parts casing pipe 2 shrinks when getting into upper sleeve portion 1; The little steel ball 7 of the tube wall both sides of middle parts casing pipe 2 is positioned at the tube wall inboard of upper sleeve portion 1; The little steel ball 7 of the tube wall both sides of middle parts casing pipe 2 receives the pressure of the tube wall of upper sleeve portion 1, and the spring assembly 8 between the little steel ball 7 in the connection in the parts casing pipe 2 is compressed.When shrinking the umbrella center-pole, need the little steel ball 7 of little steel ball 7 that uses bigger thrust just can make the tube wall that protrudes in upper sleeve portion 1 and the tube wall that protrudes in middle parts casing pipe 2 to get into upper sleeve portion 1 and middle parts casing pipe 2 respectively.Therefore, when shrinking the umbrella center-pole, need to use bigger thrust that the umbrella center-pole is shunk.Therefore, when umbrella center-pole full extension, the position of three joint sleeve pipes of umbrella center-pole is fixed.
In the present embodiment, the spring assembly 8 that connects the little steel ball in the lower end sleeve pipe 3 is spring volume 10, and the spring assembly 8 of the little steel ball in the connection in the parts casing pipe 2 is a spring leaf 9.Spring assembly 8 in the present embodiment also can be spring volume 10 or be spring leaf 9.
In the present embodiment, the tube wall outside of upper sleeve portion 1 and middle parts casing pipe 2 is provided with stainless steel cover 11; During umbrella center-pole full extension, little steel ball 7 is positioned at the inside of stainless steel cover 11.
As shown in Figure 2.The difference of present embodiment and embodiment 1 is, present embodiment can comprise two joint sleeve pipes by crooked umbrella center-pole.In the umbrella center-pole, the sleeve pipe that is positioned at the top is called upper sleeve portion 1, and upper sleeve portion 1 is a hollow bushing, and the sleeve pipe that is positioned at the below is called lower end sleeve pipe 3, and lower end sleeve pipe 3 is solid fiberglass pole, fiberglass pole and hollow upper sleeve portion 1 socket.The internal diameter of upper sleeve portion 1 is greater than the external diameter of lower end sleeve pipe 3.The umbrella center-pole of present embodiment can stretch, and the volume of umbrella is less, is convenient for carrying.The upper sleeve portion 1 of present embodiment is a metal sleeve.The intensity height of fiberglass pole, good toughness, cost are low.When center-pole was stressed, upper sleeve portion 1 was not crooked, 3 bendings of lower end sleeve pipe, and the whole degree of crook of center-pole is moderate, frangible not, low cost of manufacture.The orientation that present embodiment is mentioned " on " D score is reference direction with Fig. 1, the direction of Fig. 2 is identical with the direction of Fig. 1.
In the present embodiment, the cross section of lower end sleeve pipe 3 is circular, and fiberglass pole is cylindric, and columned fiberglass pole is made fairly simple convenience.Certainly, the cross section of lower end sleeve pipe 3 also can be other shape.
In the present embodiment, the umbrella center-pole also comprises the backguy 5 of steel wire 4 and high tensile, and steel wire 4 is fixedly set in the top of the tube chamber of upper sleeve portion 1, is connected with backguy 5 between the steel wire 4 of upper sleeve portion 1 and the lower end sleeve pipe 3.During umbrella center-pole full extension, backguy 5 is a straight line, and the umbrella center-pole can't further stretch.
In the present embodiment, the upper surface of lower end sleeve pipe 3 can be provided with the projection of glass fiber material, is connected with backguy 5 between the projection of the steel wire 4 in the upper sleeve portion 1 and the upper surface of lower end sleeve pipe 3.The upper surface of lower end sleeve pipe 3 can not have the projection of glass fiber material yet, and the steel wire 4 in the upper sleeve portion 1 is connected with backguy 5 with the upper surface of lower end sleeve pipe 3.
Preferably, the backguy in the present embodiment 5 is the nylon backguy of high tensile.Certainly, the backguy in the present embodiment 5 also can be the backguy of other high tensiles.
In the present embodiment, the both sides of the tube wall of lower end sleeve pipe 3 are respectively arranged with aperture 6, are provided with little steel ball 7 in the aperture 6, are fixedly connected with spring assembly 8 between the little steel ball 7 of both sides; During umbrella center-pole full extension, the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 protrudes in the tube wall of upper sleeve portion 1, thereby makes two joint sleeve pipes fix.During umbrella center-pole full extension, the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 can protrude in the lower end of the tube wall of upper sleeve portion 1, thereby makes two joint sleeve pipes fix.The tube wall both sides of upper sleeve portion 1 also can be provided with aperture, and during umbrella center-pole full extension, the little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 can protrude in the aperture of the tube wall both sides of upper sleeve portion 1, thereby make two joint sleeve pipes fix.
When the umbrella center-pole shrinks; The inboard that lower end sleeve pipe 3 shrinks the tube wall that gets into upper sleeve portion 1; The little steel ball 7 of the tube wall both sides of lower end sleeve pipe 3 is positioned at the inboard of the tube wall of upper sleeve portion 1; The little steel ball 7 of lower end sleeve pipe 3 receives the pressure of the tube wall of upper sleeve portion 1, and the spring assembly 8 that connects between the little steel ball 7 in the lower end sleeve pipe 3 is compressed.When shrinking the umbrella center-pole, the little steel ball 7 that needs to use bigger thrust just can make the tube wall that protrudes in upper sleeve portion 1 gets into upper sleeve portion 1.Therefore, when shrinking the umbrella center-pole, need to use bigger thrust that the umbrella center-pole is shunk.Therefore, when umbrella center-pole full extension, the position of two joint sleeve pipes of umbrella center-pole is fixed.
In the present embodiment, the spring assembly 8 that connects the little steel ball in the lower end sleeve pipe 3 is spring volume 10.Spring assembly 8 in the present embodiment also can be spring leaf 9.
In the present embodiment, the tube wall arranged outside of upper sleeve portion 1 has stainless steel cover 11; During umbrella center-pole full extension, little steel ball 7 is positioned at the inside of stainless steel cover 11.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (10)
- One kind can be crooked the umbrella center-pole; Comprise at least two joint sleeve pipes, two adjacent joint sleeve pipe sockets are in the two adjacent joint sleeve pipes; The internal diameter of the sleeve pipe above being positioned at is greater than the external diameter of the sleeve pipe that is positioned at the below; It is characterized in that: the sleeve pipe of below of said umbrella center-pole is solid fiberglass pole, and the most every joint sleeve pipe of the top of the sleeve pipe of below is hollow bushing, fiberglass pole and adjacent hollow bushing socket.
- 2. a kind of umbrella center-pole that can be crooked according to claim 1 is characterized in that: the cross section of said fiberglass pole is for circular.
- 3. a kind of umbrella center-pole that can be crooked according to claim 1 is characterized in that: said umbrella center-pole comprises two joint sleeve pipes or three joint sleeve pipes.
- 4. a kind of umbrella center-pole that can be crooked according to claim 1; It is characterized in that: said umbrella center-pole also comprises the backguy of steel wire and high tensile; Fixation with steel wire is arranged at the top of the tube chamber of the said hollow bushing of every joint; Be connected with backguy between the steel wire of two adjacent joint hollow bushings, and be connected with backguy between steel wire in the hollow bushing of fiberglass pole socket and the fiberglass pole; During umbrella center-pole full extension, backguy is straight line.
- 5. a kind of umbrella center-pole that can be crooked according to claim 4, it is characterized in that: said backguy is the nylon backguy of high tensile.
- 6. a kind of umbrella center-pole that can be crooked according to claim 1; It is characterized in that: in the said two adjacent joint sleeve pipes; The tube wall both sides that are positioned at the sleeve pipe of below are respectively arranged with aperture, are provided with little steel ball in the aperture, are fixedly connected with spring assembly between the little steel ball of both sides; During said umbrella center-pole full extension, little steel ball protrudes in the tube wall of the last square casing of two adjacent joint sleeve pipes, and when the umbrella center-pole shrank, little steel ball was positioned at the tube wall inboard of the last square casing of two adjacent joint sleeve pipes.
- 7. a kind of umbrella center-pole that can be crooked according to claim 6 is characterized in that: the spring assembly that connects the little steel ball in the said fiberglass pole is the spring volume, and the spring assembly that connects the little steel ball in the said hollow bushing is a spring leaf.
- 8. a kind of umbrella center-pole that can be crooked according to claim 6 is characterized in that: said spring assembly is the spring volume.
- 9. a kind of umbrella center-pole that can be crooked according to claim 6, it is characterized in that: said spring assembly is spring leaf.
- 10. a kind of umbrella center-pole that can be crooked according to claim 6 is characterized in that: the tube wall outside of said hollow bushing is provided with stainless steel cover; During said umbrella center-pole full extension, little steel ball is positioned at the inside of stainless steel cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204457056U CN202385902U (en) | 2011-11-11 | 2011-11-11 | Umbrella center rod capable of being bent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204457056U CN202385902U (en) | 2011-11-11 | 2011-11-11 | Umbrella center rod capable of being bent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202385902U true CN202385902U (en) | 2012-08-22 |
Family
ID=46660861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204457056U Expired - Fee Related CN202385902U (en) | 2011-11-11 | 2011-11-11 | Umbrella center rod capable of being bent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202385902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095367A (en) * | 2014-06-30 | 2014-10-15 | 苏州鸿大金属制品有限公司 | Lined copper pipe with externally-pushed deformation structure of umbrella handle |
-
2011
- 2011-11-11 CN CN2011204457056U patent/CN202385902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095367A (en) * | 2014-06-30 | 2014-10-15 | 苏州鸿大金属制品有限公司 | Lined copper pipe with externally-pushed deformation structure of umbrella handle |
| CN104095367B (en) * | 2014-06-30 | 2016-01-20 | 苏州鸿大金属制品有限公司 | Outer support deformation structure umbrella handle liner copper pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121111 |