CN107261385B - Top cap and trampoline for trampoline guardrail - Google Patents
Top cap and trampoline for trampoline guardrail Download PDFInfo
- Publication number
- CN107261385B CN107261385B CN201710557729.2A CN201710557729A CN107261385B CN 107261385 B CN107261385 B CN 107261385B CN 201710557729 A CN201710557729 A CN 201710557729A CN 107261385 B CN107261385 B CN 107261385B
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- CN
- China
- Prior art keywords
- trampoline
- top cap
- guardrail
- tube
- hemisphere
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims abstract description 26
- 244000046052 Phaseolus vulgaris Species 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 19
- 230000006872 improvement Effects 0.000 description 7
- 238000009958 sewing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention provides a top cap for trampoline guardrails and a trampoline, which comprise a top cap body, and are characterized in that: the top hat body includes hemispherical upper top hat and lower top hat, and upper top hat includes: the upper end of the central tube is arranged in the center of the inner cavity of the upper hemisphere, and the spring bean is arranged on the side wall of the lower end of the central tube. The lower top cap includes: the inner sleeve is arranged at the center of the inner cavity of the lower hemisphere and penetrates through the lower hemisphere. The upper top cap and the lower top cap are buckled into a whole relatively to form a spherical surface, and the lower end of the central tube passes through the inner sleeve and penetrates out of the bottom of the lower hemisphere. The pull ring of the pull belt connected with the protective net is sleeved on the inner sleeve, and the lower end of the central tube passes through the inner sleeve and then is inserted into the guardrail tube, so that the spring beans are clamped into the spring bean holes on the guardrail tube to be fixed. The top cap can be mounted on the trampoline guardrail tube by hand without using tools, and the trampoline guardrail tube is firmly fixed. The tightness of the protective net can be adjusted, the use safety of the trampoline is improved, and the trampoline is simple in structure and low in cost.
Description
Technical Field
The invention belongs to the technical field of sports apparatuses, relates to improvement of parts on trampoline of recreation ground, and in particular relates to a top cap for trampoline guard rail and a trampoline.
Background
The prior trampoline generally comprises trampoline supporting legs, trampoline frames, jumping cloth, guardrail tubes, protective nets and protective net rings, wherein top caps are arranged at the upper ends of all guardrails, and the top caps are connected with the protective net rings and used for fixing the protective net on the guardrail tubes. At present, the top hat on the trampoline is single in shape and variety, and the installation process is complicated, needs other appurtenance just can be installed, and does not possess the effect of adjusting the protection net elasticity, deviate from the guardrail pipe easily in the use, make the protection net drop, cause the potential safety hazard for trampoline use, life is shorter.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a top cap for a trampoline guardrail and a trampoline, wherein the top cap can be mounted on a trampoline guardrail tube by hands without using tools and is firmly fixed; in addition, the tightness of the protective net can be adjusted, the use safety of the trampoline is improved, and the trampoline is simple in structure and low in cost.
The invention aims at realizing the following technical scheme:
The utility model provides a trampoline is top cap for guardrail, includes the top cap body, its characterized in that, the top cap body includes hemispherical top cap and lower top cap, last top cap include: the upper end of the central tube is arranged in the center of the inner cavity of the upper hemisphere, and the spring bean is arranged on the side wall of the lower end of the central tube; the lower top cap comprises: the inner sleeve is arranged at the center of the inner cavity of the lower hemisphere and penetrates through the lower hemisphere; the upper top cap and the lower top cap are buckled relatively to form a sphere, and the lower end of the central tube provided with the spring bean penetrates through the inner sleeve and penetrates out of the bottom of the lower hemisphere.
The improvement of the technical scheme is as follows: the diameter of the upper hemispherical body is the same as that of the lower hemispherical body, the central tube is coaxial with the inner sleeve, the length of the central tube is larger than that of the upper hemispherical body, the length of the inner sleeve is smaller than that of the lower hemispherical body, and the inner diameter of the inner sleeve is larger than or equal to the outer diameter of the central tube.
The improvement of the technical scheme is as follows: the upper edge of the side wall of the lower hemisphere is provided with a groove.
Further improvement of the technical scheme is as follows: the diameters of the upper hemisphere and the lower hemisphere are 30-60mm, and the wall thicknesses of the side walls of the upper hemisphere and the lower hemisphere are 1-5mm.
Further improvement of the technical scheme is as follows: the outer side surfaces of the upper top cap and the lower top cap are provided with raised patterns.
Further improvement of the technical scheme is as follows: the upper top cap and the lower top cap are respectively manufactured by one-step molding of engineering plastics.
The utility model provides a trampoline, includes trampoline landing leg, trampoline frame, jump cloth, guardrail pipe, protection network, its characterized in that, every guardrail pipe upper end all sets up foretell trampoline is the top cap for guardrail, connect the stretching strap that has the pull ring on the protection network, it has the spring bean hole to open to guardrail pipe upper end lateral wall, guardrail pipe upper port internal diameter is greater than or equal the center tube lower extreme external diameter, the pull ring cover of stretching strap is on the inner tube, the center tube lower extreme passes insert after the inner tube in the guardrail pipe, makes the spring bean card goes into in the spring bean hole on the guardrail pipe, makes trampoline guardrail install and fixes guardrail pipe upper end, the stretching strap middle part card on the protection network is in the recess.
The improvement of the technical scheme is as follows: the drawstring is formed by sewing the middle after a piece of cloth strip is folded in half, one end of the drawstring is provided with the pull ring, and the other end of the drawstring is connected with the protective net in a sewing mode.
The invention has the advantages and positive effects that:
The lower end of the central tube on the upper top cap passes through the inner sleeve and then is inserted into the guardrail tube, so that the spring beans are clamped into the spring bean holes on the guardrail tube, the top cap can be installed and fixed, a tool is not required, and the top cap can be conveniently and rapidly installed by bare hands. The protective net is connected with a pull belt with a pull ring, the pull ring on the pull belt is sleeved on the inner sleeve through the groove, and the pull belt is not easy to fall off after the upper top cap and the lower top cap are buckled. In addition, the tightness of the protective net can be adjusted by adjusting the fixed position of the pull belt, so that the use safety of the trampoline is improved. And the structure is simple, and the cost is low.
Drawings
FIG. 1 is an exploded view of a trampoline guardrail top cap of the present invention with a pull ring on the end of the pull strap attached to the inner sleeve of the top cap;
FIG. 2 is a schematic view of the top hat for trampoline guard rail of the present invention;
FIG. 3 is a schematic view of the lower top cap of the top cap for trampoline guard rail of the present invention;
FIG. 4 is a schematic view showing a state in which an upper top cap and a lower top cap of the top cap for trampoline guard rail of the present invention are fastened;
FIG. 5 is a schematic view of a trampoline according to the present invention;
fig. 6 is an exploded view of the invention showing the connection of the pull ring in the middle of the pull strap to the protective net on the inner sleeve of the top cap for trampoline guard.
The serial numbers in the figure are: 1-upper top cap, 1.1-upper hemisphere, 1.2-central tube, 1.3-spring bean, 2-lower top cap, 2.1-lower hemisphere, 2.2-inner sleeve, 2.3-groove, 3-guardrail tube, 3.1-spring bean hole, 4-protective net and 5-drawstring.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
Referring to fig. 1 to 4, an embodiment of a top cap for a trampoline barrier of the present invention includes a top cap body including a hemispherical upper top cap 1 and a lower top cap 2, the upper top cap 1 including: the upper hemispherical body 1.1, the central tube 1.2 and the spring beans 1.3, wherein the upper end of the central tube 1.2 is arranged in the center of the inner cavity of the upper hemispherical body 1.1, and the spring beans 1.3 are arranged on the side wall of the lower end of the central tube 1.2. The lower top cap 2 includes: the inner sleeve 2.2 is arranged at the center of the inner cavity of the lower hemisphere 2.1 and penetrates through the lower hemisphere 2.1. The upper top cap 1 and the lower top cap 2 are buckled into a whole relatively to form a spherical shape, and the lower end of the central tube 1.2 provided with the spring beans 1.3 passes through the inner sleeve 2.2 and penetrates out of the bottom of the lower hemisphere 2.1.
Specifically: the diameters of the upper hemispherical body 1.1 and the lower hemispherical body 2.1 are the same, the central tube 1.2 is coaxial with the inner tube 2.2, the length of the central tube 1.2 is larger than the diameter of the upper hemispherical body 1.1, the length of the inner tube 2.2 is smaller than the diameter of the lower hemispherical body 2.1, and the inner diameter of the inner tube 2.2 is larger than or equal to the outer diameter of the central tube 1.2.
In actual manufacturing, the diameters of the upper hemisphere 1.1 and the lower hemisphere 2.1 are 30-60mm, and the wall thicknesses of the side walls of the upper hemisphere 1.1 and the lower hemisphere 2.1 are 1-5mm.
A groove 2.3 is arranged on the side wall of the lower hemisphere 2.1 and is used for penetrating a drawstring 5 connected with the protective net 4.
In order to prevent slipping and facilitate the installation of the top cap, the outer side surfaces of the upper top cap 1 and the lower top cap are provided with raised patterns, and the raised patterns also play a role in decoration.
In order to facilitate processing and reduce manufacturing cost, the upper top cap 1 and the lower top cap 2 are respectively manufactured by one-step molding of engineering plastics.
Referring to fig. 1, 5 and 6, an embodiment of the trampoline according to the present invention includes trampoline legs, trampoline frames, trampoline cloths, guardrail tubes 3 and a protective net 4, wherein the top end of each guardrail tube 3 is provided with the top cap for trampoline guardrails. The protective net 4 is connected with a pull belt 5 with a pull ring, the side wall of the upper end of the guardrail tube 3 is provided with a spring bean hole 3.1, the inner diameter of the upper end opening of the guardrail tube 3 is larger than or equal to the outer diameter of the lower end of the central tube 1.2, the pull ring of the pull belt 5 is sleeved on the inner sleeve 2.2, the lower end of the central tube 1.2 penetrates through the inner sleeve 2.2 and then is inserted into the guardrail tube 3, so that the spring bean 1.3 is clamped into the spring bean hole 3.1 on the guardrail tube 3, the trampoline guardrail is fixedly installed at the upper end of the guardrail tube 3 through a top cap, and the middle part of the pull belt 5 on the protective net 4 is clamped in the groove 2.3.
The drawstring 5 is formed by sewing a middle part of a folded cloth strip, one end of the drawstring is formed into the pull ring, and the other end of the drawstring is connected with the protective net in a sewing way.
When the trampoline guardrail tube 3 is used, the pull belt 5 on the trampoline guardrail net 4 passes through the groove 2.3 to enable the pull ring to be sleeved on the inner sleeve 2.2, then the upper hemisphere 1.1 is buckled on the lower hemisphere 2.1, the central tube 1.2 passes through the inner sleeve 2.2 and then is inserted into the trampoline guardrail tube 3, and the spring beans 1.3 are clamped into the spring bean holes 3.1 on the guardrail tube 3, so that the top cap connects the trampoline guardrail net 4 with the guardrail tube 3, as shown in fig. 5. Because the drawstring 5 is sleeved on the inner sleeve 2.2 in the top cap, the top of the inner sleeve 2.2 is covered by the upper hemispherical body 1.1, and the drawstring 5 cannot be pulled out after the top cap is arranged on the guardrail tube 3.
In addition, the pull tape 5 may have two pull tabs, which are separated by a seam, one of the pull tabs on the end of the pull tape 5 and the other of the pull tabs on the middle of the pull tape 5. A pull ring at the tail end of the pull belt 5 is sleeved on the inner sleeve 2.2 to be fixedly connected, as shown in figure 1; after a period of use, if the protective net 4 is loosened, the pull ring in the middle of the pull belt 5 is sleeved on the inner sleeve 2.2 for connection and fixation, as shown in fig. 6. Thus, the tightness of the protective net 4 can be adjusted by the pull belt 5, so that the protective net 4 is reliably fixed.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a trampoline, includes trampoline landing leg, trampoline frame, jump cloth, guardrail pipe, protection network, its characterized in that, every guardrail pipe upper end all sets up trampoline guardrail and uses the top cap, trampoline guardrail is with the top cap including the top cap body, its characterized in that, the top cap body includes hemispherical top cap and lower top cap, last top cap include: the upper end of the central tube is arranged in the center of the inner cavity of the upper hemisphere, and the spring bean is arranged on the side wall of the lower end of the central tube; the lower top cap comprises: the inner sleeve is arranged at the center of the inner cavity of the lower hemisphere and penetrates through the lower hemisphere; the upper top cap and the lower top cap are buckled into a whole relatively to form a spherical surface, the lower end of the central tube provided with spring beans penetrates through the inner sleeve and penetrates out of the bottom of the lower hemisphere, and a groove is formed in the upper edge of the side wall of the lower hemisphere; the utility model discloses a safety net, including guardrail pipe, pull ring, inner tube, protection net, pull ring, top cap, protection net, spring bean hole, the last pull ring that connects has the pull ring of guardrail pipe, guardrail pipe upper end lateral wall is opened has the spring bean hole, guardrail pipe upper end port internal diameter is greater than or equal to the center tube lower extreme external diameter, the pull ring cover of pull ring is on the inner tube, the center tube lower extreme passes insert behind the inner tube in the guardrail pipe, make the spring bean card go into in the spring bean hole on the guardrail pipe, make trampoline guardrail install with the top cap and fix guardrail pipe upper end, the pull belt middle part card on the protection net is in the recess.
2. A trampoline according to claim 1 wherein the drawstring is sewn in half from a strip of cloth, one end forming the loop and the other end being sewn to the protection net.
3. The trampoline of claim 1 wherein the upper hemisphere and the lower hemisphere have the same diameter, the center tube is coaxial with the inner tube, the length of the center tube is greater than the diameter of the upper hemisphere, the length of the inner tube is less than the diameter of the lower hemisphere, and the inner tube has an inner diameter greater than or equal to the outer diameter of the center tube.
4. A trampoline according to claim 1 or 2 wherein the upper and lower hemispheres have a diameter of 30-60mm and the side walls of the upper and lower hemispheres have a wall thickness of 1-5mm.
5. A trampoline according to claim 3 wherein the upper and lower hemispheres have a diameter of 30-60mm and the side walls of the upper and lower hemispheres have a wall thickness of 1-5mm.
6. A trampoline according to claim 1 or claim 2 wherein the upper and lower top caps are provided with a raised pattern on the outer sides thereof.
7. A trampoline according to claim 5 wherein the upper and lower top caps are provided with a raised pattern on the outer sides thereof.
8. A trampoline according to claim 1 or claim 2 wherein the upper and lower top caps are each formed in one piece from engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557729.2A CN107261385B (en) | 2017-07-10 | 2017-07-10 | Top cap and trampoline for trampoline guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557729.2A CN107261385B (en) | 2017-07-10 | 2017-07-10 | Top cap and trampoline for trampoline guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107261385A CN107261385A (en) | 2017-10-20 |
| CN107261385B true CN107261385B (en) | 2024-07-19 |
Family
ID=60072471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557729.2A Active CN107261385B (en) | 2017-07-10 | 2017-07-10 | Top cap and trampoline for trampoline guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107261385B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080009394A1 (en) * | 2006-07-10 | 2008-01-10 | Vanelverdinghe Jeffry L | Frame Structure For A Safety Enclosure For A Recreational Structure |
| CN208114995U (en) * | 2017-07-10 | 2018-11-20 | 青岛海硕钢塑制品有限公司 | A kind of trampoline guardrail top cap and trampoline |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008202739B2 (en) * | 2007-06-29 | 2011-10-27 | Board & Batten International Inc | A trampoline |
| CN201105113Y (en) * | 2007-10-29 | 2008-08-27 | 向丽如 | Trampoline fence structure |
-
2017
- 2017-07-10 CN CN201710557729.2A patent/CN107261385B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080009394A1 (en) * | 2006-07-10 | 2008-01-10 | Vanelverdinghe Jeffry L | Frame Structure For A Safety Enclosure For A Recreational Structure |
| CN208114995U (en) * | 2017-07-10 | 2018-11-20 | 青岛海硕钢塑制品有限公司 | A kind of trampoline guardrail top cap and trampoline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107261385A (en) | 2017-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181107 Address after: 266316 Wei Jia Tun Village, Li Ge Zhuang Town, Jiaozhou City, Qingdao, Shandong Applicant after: Qingdao Hai Shuo fitness equipment Co.,Ltd. Address before: 266108 Qingdao Industrial Park, No. 3, Chengyang District, Qingdao, Shandong. Applicant before: QINGDAO OCEAN MASTER STEEL AND PLASTIC CO.,LTD. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190506 Address after: 266108 Qingdao Industrial Park, No. 3, Chengyang District, Qingdao, Shandong. Applicant after: QINGDAO SANSHUO HEALTH TECHNOLOGY Co.,Ltd. Address before: 266316 Wei Jia Tun Village, Li Ge Zhuang Town, Jiaozhou City, Qingdao, Shandong Applicant before: Qingdao Hai Shuo fitness equipment Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.3, Ronghai 2nd Road, Chengyang District, Qingdao City, Shandong Province 266108 Applicant after: Qingdao sanbaishuo Health Technology Co.,Ltd. Address before: 266108 Qingdao Industrial Park, No. 3, Chengyang District, Qingdao, Shandong. Applicant before: QINGDAO SANSHUO HEALTH TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |