CN106390359A - Protecting wire net support ring of trampoline - Google Patents
Protecting wire net support ring of trampoline Download PDFInfo
- Publication number
- CN106390359A CN106390359A CN201610455655.7A CN201610455655A CN106390359A CN 106390359 A CN106390359 A CN 106390359A CN 201610455655 A CN201610455655 A CN 201610455655A CN 106390359 A CN106390359 A CN 106390359A
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- China
- Prior art keywords
- connecting tube
- hole
- spring column
- pipe
- connection end
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- 239000011152 fibreglass Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/11—Trampolines
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Woven Fabrics (AREA)
Abstract
The invention provides a protecting wire net support ring of a trampoline. The protecting wire net support ring comprises a head tube, a connecting tube, a tail tube and middle tubes, wherein two ends of the connecting tube are provided with first elastic column holes and a second elastic column hole, the head tube and the tail tube are in insertion connection with two ends of the connecting tubes, and the middle tubes are in insertion connection with each other and are in insertion connection with the head tube and the tail tube, so that a round ring shape is formed. The protecting wire net support ring is characterized in that the first elastic column holes comprise 4 or 3 round holes uniformly arranged in a circle along the peripheral wall of the connecting tube, the second elastic column hole is an oblong hole formed along the peripheral wall of the connecting tube, and the slotting angle theta 1 of the oblong hole is not smaller than the angle theta 2 between each two adjacent round holes. The requirements on the machining precision of glass fiber reinforced plastic rods are low, no manufacturing cost is increased, in addition, the protecting wire net support ring of the trampoline is convenient and rapid to assemble, therefore, the labor intensity can be alleviated, and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of trampoline attachment structure, belong to exercise technical field, specifically a kind of trampoline protecting net bracing ring.
Background technology
In trampoline design, in order that motion is safer, guardrail protecting wire net is set on guardrail in design around trampoline, the moving region of trampoline is fenced up it is ensured that the safety of user.Described protecting wire net top or bottom are provided with bracing ring and support protecting wire net.At present, bracing ring is by some flexible double glazing steel poles（Or metallic rod）Joined end to end by connector.Fiberglass rod is lightweight, and intensity is high, and elasticity is good, anti-aging, and has enough rigidity to guarantee that bracing ring is held round when using.The two ends of every fiberglass rod are each provided with the pipe joint of hollow, and the fiberglass rod being connected with connector is referred to as first pipe and tail pipe, and remaining fiberglass rod is referred to as intervalve.Spring column is provided with the pipe joint that first pipe is connected with intervalve, the pipe joint that first pipe is connected with connector is provided with spring column and location hole；The spring column hole stretched out for spring column and location hole are provided with the pipe joint that tail pipe is connected with intervalve, the pipe joint that tail pipe is connected with connector is provided with spring column and location hole；Spring column hole and location hole are provided with one end pipe joint of intervalve, other end pipe joint is provided with spring column；Connector is a hollow tube, and two ends respectively arrange a spring column hole, and such fiberglass rod passes through pipe joint and the one end having spring column is inserted with the one end in spring column hole by connecting tube, and so that spring column is stretched out from spring column hole, joins end to end and encloses bracing ring.
The existing problems of this bracing ring are：Every double glazing steel pole（Or metallic rod）The center in the spring column hole in the spring column on two ends pipe joint and spring column hole and connecting tube just can must assemble on same straight line.This is high to the required precision of relative position between design, processing, the spring column of assembling individual glass steel pole and spring column hole, whole bracing ring will be made to be difficult to enclose as work in-process positions slightly deviation in inaccurate or assembling, extremely difficult realization in practical operation, typically require and repeatedly revise each hole and could assemble successfully reluctantly, production efficiency is low, cost of labor is high, the outward appearance of contoured support circle also seem coarse unsightly.
Content of the invention
The present invention is to solve the problems referred to above that prior art exists, and provides a kind of trampoline protecting net bracing ring, low to the requirement on machining accuracy of pipe fitting, and do not increase cost of manufacture, trampoline protecting net bracing ring easy to assembly, quick, can reduce labor intensity, improve production efficiency.
The purpose of the present invention is achieved through the following technical solutions：
A kind of trampoline protecting net bracing ring, including first pipe, connecting tube, tail pipe and intervalve, described connecting tube two ends are respectively provided with the first spring column hole and the second spring column hole, described first pipe and tail pipe respectively with the grafting of connecting tube two ends, described intervalve is mutually inserted and forms annular with described first pipe and tail pipe grafting, it is characterized in that, described first spring column hole includes 4 or 3 circular holes being uniformly arranged along described connecting tube circumferential wall one circle, described second spring column hole is the slotted hole opening up along described connecting tube circumferential wall, the included angle θ of described slotted hole1Not less than the angle, θ between adjacent described two circular holes2.
Improvement to technique scheme：Described head pipe two ends are respectively A connection end and B connection end, described tail pipe two ends are respectively A connection end and C connection end, described intervalve two ends are respectively B connection end and C connection end, described A connection end inwardly sets gradually spring column, location hole by outer end, described B connection end arranges spring column, and described C connection end inwardly sets gradually spring column hole, location hole by outer end.
Improvement further to technique scheme：The aperture of described circular hole and slotted hole is slightly larger than the external diameter of described spring column.
Improvement further to technique scheme：In described connecting tube, centre-to-centre spacing L between the slotted hole of one end and the circular hole of the other end is more than or equal to：The spring column of the A connection end of first pipe is to the spring column apart from L1 and the A connection end of tail pipe for the end to end apart from L2 sum.
Improvement further to technique scheme：In described connecting tube, the positioning starting point of slotted hole is overlapped with other end at least one circular hole.
Improvement further to technique scheme：Described head pipe, connecting tube, tail pipe and intervalve are fiberglass rod or the metallic rod of hollow.
Advantages of the present invention and good effect are：
The present invention passes through to improve the quantity in connecting tube the first spring column hole and the shape in the second spring column hole, and assembling trampoline protecting net bracing ring with the connecting tube of said structure is not in cause, because of the change of link position, the phenomenon that cannot assemble.Low to the requirement on machining accuracy of position of opening and spring column installation site on grafting pipe fitting, save process time, structure is simple, and does not increase parts and cost of manufacture.Trampoline protecting net bracing ring easy to assembly, quick, as long as once can complete, can reduce labor intensity, increase substantially production efficiency.
Brief description
Fig. 1 is a kind of overall structure diagram of present invention trampoline protecting net bracing ring；
Fig. 2 is the partial enlarged drawing of connecting tube coupling part in Fig. 1；
Fig. 3 is a kind of stereogram of the connecting tube of present invention trampoline protecting net bracing ring；
Fig. 4 is cross-sectional view at circular hole for the connecting tube in a kind of present invention trampoline protecting net bracing ring；
Fig. 5 is the cross-sectional view at slotted hole in connecting tube in a kind of present invention trampoline protecting net bracing ring；
Fig. 6 is the assembling schematic diagram of connecting tube in a kind of present invention trampoline protecting net bracing ring；
Fig. 7 is the assembling schematic diagram of connecting tube in prior art trampoline protecting net bracing ring；
Fig. 8 is a kind of use state schematic diagram on trampoline for the present invention trampoline protecting net bracing ring.
The serial number of in figure：1- head pipe, 2- connecting tube, 2.1- circular hole, 2.2- slotted hole, 3- tail pipe, 4- intervalve, 5- spring column, 6- spring column hole, 7- location hole, 8- bracing ring, 9- frame, 10- support bar, 11- protecting wire net.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail：
Referring to Fig. 1-Fig. 6, a kind of embodiment of present invention trampoline protecting net bracing ring, including first pipe 1, connecting tube 2, tail pipe 3 and intervalve 4, described connecting tube 2 two ends are respectively provided with the first spring column hole 2.1 and the second spring column hole 2.2, described head pipe 1 and tail pipe 3 respectively with connecting tube 2 two ends grafting, described intervalve 4 be mutually inserted and with described head pipe 1 and tail pipe 3 grafting formed annular.First spring column hole 2-1 includes the 3-4 circular hole 2.1 being uniformly arranged along described connecting tube 2 circumferential wall one circle, and described second spring column hole 2.2 is the slotted hole 2.2 opening up along described connecting tube 2 circumferential wall, the included angle θ of described slotted hole 2.21Not less than the angle, θ between adjacent described two circular holes 2.12.
Specifically：Above-mentioned head pipe 1 two ends are respectively A connection end and B connection end, and tail pipe 3 two ends are respectively A connection end and C connection end, and intervalve 4 two ends are respectively B connection end and C connection end；A connection end inwardly sets gradually spring column 5, location hole 7 by outer end, and B connection end arranges spring column 5, and C connection end inwardly sets gradually spring column hole 6, location hole 7 by outer end.
The aperture of above-mentioned circular hole 2.1 and slotted hole 2.2 is slightly larger than the external diameter of spring column 5.In above-mentioned connecting tube 2, centre-to-centre spacing L between the slotted hole 2.2 of one end and the circular hole 2.1 of the other end is more than or equal to：The spring column 5 of the A connection end of first pipe 1 arrive end the spring column 5 apart from L1 and the A connection end of tail pipe 3 arrive end apart from L2 sum.In above-mentioned connecting tube 2, the positioning starting point of slotted hole 2.2 is overlapped with other end at least one circular hole 2.1.
When circular hole 2.1 in above-mentioned connecting tube 2 is 4（As shown in Figure 3）, angle theta between adjacent circular holes 2.12For 90 °（As shown in Figure 4）, the included angle θ of slotted hole 2.21Not less than 90 °（As shown in Figure 5）；If the circular hole 2.1 in connecting tube 2 is 3, the angle theta between adjacent circular holes 2.12For 120 °, the included angle θ of slotted hole 2.21Not less than 120 °.
Above-mentioned head pipe 1, connecting tube 2, tail pipe 3 and intervalve 4 are fiberglass rod or the metallic rod of hollow.
As shown in fig. 6, and 4 circular holes 2.1 at connecting tube 2 two ends of the present invention and 1 slotted hole 2.2 have all reserved enough regulation leeway to assembling.During assembling, first each intervalve 4 is joined end to end, more respectively first pipe 1, tail pipe 3 are connected with intervalve 4, finally by first pipe 1（Or tail pipe 3）One end of slotted hole 2.2 in insertion connecting tube 2, and make first pipe 1（Or tail pipe 3）On spring column 5 stretch out from slotted hole 2.2, then by tail pipe 3（Or head pipe 1）One end of circular hole 2.1 in insertion connecting tube 2, and according to tail pipe 3（Or head pipe 1）One of 4 circular holes 2.1 of angle Selection of upper spring column 5, make spring column 5 stretch out from this circular hole 2.1.Because the spring column 5 of the other end is located in slotted hole 2.2, if spring column 5 is mismatched with circular hole 2.1, can be rotatably connected pipe 2, now the spring column 5 regulation leeway ratio in slotted hole 2.2 is larger, until spring column 5 with certain circular hole 2.1 point-blank it is possible to easily connect together first pipe 1 and tail pipe 3.
It is also possible to first install one end of circular hole 2.1 during assembling, reconnect one end of slotted hole 2.2, if spring column 5 angle is improper, select other circular holes 2.1 again.
Fig. 7 gives the assembling schematic diagram of connecting tube in prior art trampoline protecting net bracing ring, and the connecting tube of prior art, only in one circular spring column hole of each setting in two ends, is managed when first（Or tail pipe）After inserting one end of connecting tube and so that spring column is positioned in circular spring column hole, if tail pipe（Or head pipe）On spring column and the connecting tube other end circular spring column hole not point-blank, just first pipe cannot be connected together with tail pipe, the circular spring column hole in connecting tube can only be re-worked according to concrete error, mismachining tolerance due to each head pipe, tail pipe, intervalve is not quite similar, accumulated error after head manages, tail pipe is assembled with some intervalves is also not quite similar, and needs to revise one by one, waste time and energy during production, assembling difficulty is big, and production efficiency is low.
Fig. 8 is the use state schematic diagram on trampoline for the bracing ring 8 of the present invention, the sleeve of certain length is set at interval of a segment distance in protecting wire net 11 upper and lower ends, the hollow glass assembling steel pole is connected into bracing ring 8 through sleeve connecting tube 2, at this moment protecting wire net 11 is the formation of a circle, the bracing ring 8 of protecting wire net 11 lower end is fixed on trampoline frame 9, and the bracing ring of protecting wire net 11 upper end is fixed on trampoline support bar 10.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above; those skilled in the art; in the essential scope of the present invention, done change, remodeling, add or replace, also should belong to protection scope of the present invention.
Claims (9)
1. a kind of trampoline protecting net bracing ring, including first pipe, connecting tube, tail pipe and intervalve, described connecting tube two ends are respectively provided with the first spring column hole and the second spring column hole, described first pipe and tail pipe respectively with the grafting of connecting tube two ends, described intervalve is mutually inserted and forms annular with described first pipe and tail pipe grafting, it is characterized in that, described first spring column hole includes 4 or 3 circular holes being uniformly arranged along described connecting tube circumferential wall one circle, described second spring column hole is the slotted hole opening up along described connecting tube circumferential wall, the included angle θ of described slotted hole1Not less than the angle, θ between adjacent described two circular holes2.
2. according to the trampoline protecting net bracing ring described in claim 1, it is characterized in that, described head pipe two ends are respectively A connection end and B connection end, described tail pipe two ends are respectively A connection end and C connection end, described intervalve two ends are respectively B connection end and C connection end, described A connection end inwardly sets gradually spring column, location hole by outer end, and described B connection end arranges spring column, and described C connection end inwardly sets gradually spring column hole, location hole by outer end.
3. according to the trampoline protecting net bracing ring described in claim 1 or 2 it is characterised in that the aperture of described circular hole and slotted hole is slightly larger than the external diameter of described spring column.
4. according to the trampoline protecting net bracing ring described in claim 1 or 2 it is characterised in that in described connecting tube centre-to-centre spacing L between the slotted hole of one end and the circular hole of the other end be more than or equal to：The spring column of the A connection end of first pipe is to the spring column apart from L1 and the A connection end of tail pipe for the end to end apart from L2 sum.
5. according to the trampoline protecting net bracing ring described in claim 3 it is characterised in that in described connecting tube centre-to-centre spacing L between the slotted hole of one end and the circular hole of the other end be more than or equal to：The spring column of the A connection end of first pipe is to the spring column apart from L1 and the A connection end of tail pipe for the end to end apart from L2 sum.
6. according to the trampoline protecting net bracing ring described in claim 1 or 2 it is characterised in that in described connecting tube the positioning starting point of slotted hole overlap with other end at least one circular hole.
7. according to the trampoline protecting net bracing ring described in claim 5 it is characterised in that in described connecting tube the positioning starting point of slotted hole overlap with other end at least one circular hole.
8. according to the trampoline protecting net bracing ring described in claim 1 or 2 it is characterised in that described head pipe, connecting tube, tail pipe and intervalve are fiberglass rod or the metallic rod of hollow.
9. according to the trampoline protecting net bracing ring described in claim 7 it is characterised in that described head pipe, connecting tube, tail pipe and intervalve are fiberglass rod or the metallic rod of hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455655.7A CN106390359A (en) | 2016-06-22 | 2016-06-22 | Protecting wire net support ring of trampoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455655.7A CN106390359A (en) | 2016-06-22 | 2016-06-22 | Protecting wire net support ring of trampoline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106390359A true CN106390359A (en) | 2017-02-15 |
Family
ID=58006038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610455655.7A Pending CN106390359A (en) | 2016-06-22 | 2016-06-22 | Protecting wire net support ring of trampoline |
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| Country | Link |
|---|---|
| CN (1) | CN106390359A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067595Y (en) * | 2007-06-08 | 2008-06-04 | 台山市志高休闲用品制造有限公司 | Improved trampoline frame |
| EP2559460A1 (en) * | 2011-08-15 | 2013-02-20 | Crowntec Fitness MFG., Ltd. | Trampoline |
| CN103836039A (en) * | 2014-02-12 | 2014-06-04 | 苏州金螳螂建筑装饰股份有限公司 | Adjustable round tube connecting piece |
| CN204193383U (en) * | 2014-09-30 | 2015-03-11 | 邢台医学高等专科学校 | Ring-shaped fitness trampoline |
| CN205127259U (en) * | 2015-10-09 | 2016-04-06 | 李文星 | Trampoline connection structure |
| CN206007871U (en) * | 2016-06-22 | 2017-03-15 | 青岛海硕钢塑制品有限公司 | A kind of trampoline protecting net bracing ring |
-
2016
- 2016-06-22 CN CN201610455655.7A patent/CN106390359A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201067595Y (en) * | 2007-06-08 | 2008-06-04 | 台山市志高休闲用品制造有限公司 | Improved trampoline frame |
| EP2559460A1 (en) * | 2011-08-15 | 2013-02-20 | Crowntec Fitness MFG., Ltd. | Trampoline |
| CN103836039A (en) * | 2014-02-12 | 2014-06-04 | 苏州金螳螂建筑装饰股份有限公司 | Adjustable round tube connecting piece |
| CN204193383U (en) * | 2014-09-30 | 2015-03-11 | 邢台医学高等专科学校 | Ring-shaped fitness trampoline |
| CN205127259U (en) * | 2015-10-09 | 2016-04-06 | 李文星 | Trampoline connection structure |
| CN206007871U (en) * | 2016-06-22 | 2017-03-15 | 青岛海硕钢塑制品有限公司 | A kind of trampoline protecting net bracing ring |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266108 Qingdao Industrial Park, No. 3, Chengyang District, Qingdao, Shandong. Applicant after: Qingdao Sanshuo Health Technology Co., Ltd. Address before: 266108 Qingdao Industrial Park, No. 3, Chengyang District, Qingdao, Shandong. Applicant before: Qingdao Haishuo Steel and Plastic Products Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |