CN108354286B - Stable mountain-climbing walking stick with adjustable length - Google Patents
Stable mountain-climbing walking stick with adjustable length Download PDFInfo
- Publication number
- CN108354286B CN108354286B CN201810223646.4A CN201810223646A CN108354286B CN 108354286 B CN108354286 B CN 108354286B CN 201810223646 A CN201810223646 A CN 201810223646A CN 108354286 B CN108354286 B CN 108354286B
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- Prior art keywords
- connecting rod
- upper connecting
- crutch
- matching
- bracing piece
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- 241001166076 Diapheromera femorata Species 0.000 title description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 230000009194 climbing Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 241001503987 Clematis vitalba Species 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 210000002414 leg Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B29/00—Apparatus for mountaineering
- A63B29/08—Hand equipment for climbers
Abstract
The invention discloses a tourism mountaineering crutch with adjustable length, which has a simple structure compared with the prior art, realizes the adjustment of the whole length of the crutch through the matching of an upper connecting rod and a lower connecting rod so as to meet the height requirement of a climber, improves the comfort degree of a user, has a simple use method, can obviously improve the stability of the crutch through the matching of a matching part and the upper connecting rod and the lower connecting rod, does not have the problem of sudden change of the length of the crutch in the use process, improves the stability of the whole structure of the crutch through a supporting rod arranged inside, strengthens the structure of the mountaineering crutch, ensures that the mountaineering crutch is firmer, improves the safety, does not have the problems of breakage and the like, and prolongs the service life of the crutch.
Description
Technical Field
The invention relates to the technical field of outdoor fitness equipment, in particular to a stable mountain-climbing crutch with adjustable length.
Background
As the name suggests, it is an auxiliary device used in the mountaineering, which can provide many benefits for the outdoor mountaineering, such as improving the walking stability and reducing the burden of the legs, according to the research, at least one third of the force applied to the muscle joints of the legs and knees by using the alpenstock during walking can be reduced, the legs feel more comfortable, and two alpenstock can provide better balance, and the alpenstock is made of rubber, cork, plastic and foam, generally speaking, the gripping feeling of the two materials is more comfortable, but the price is also more expensive.
When the user goes downhill, the leg load is lightened by using the alpenstock due to the fact that the impact force is large, the alpenstock is required to be placed in front of the body, and the user can share the power only by landing the feet before the feet, but the length of the alpenstock is not suitable for the user due to the fact that the user needs to experience terrains with different slopes and the adjustment of the angle of the user during the climbing process, the comfort degree of the user is greatly reduced, the fatigue of the user cannot be effectively relieved, and the precious physical strength of the user is wasted.
Most of the existing alpenstock are complex in structure, for example, the publication number CN106858948A discloses a single-hand-pressed length-adjustable alpenstock, which comprises a first supporting rod, wherein the first supporting rod is provided with an accommodating cavity; one end of the second supporting rod can be connected with the first supporting rod in a sliding mode and can be partially accommodated in the accommodating cavity; one end of the second support rod, which is connected with the first support rod, is provided with a locking mechanism, and the locking mechanism is used for locking the relative positions of the second support rod and the first support rod; the other end of the first supporting rod, which is opposite to the second supporting rod, is provided with a control mechanism, and the control mechanism is used for controlling the locking and unlocking of the locking mechanism to be switched. The invention has complex integral structure and high manufacturing cost.
Therefore, the length-adjustable climbing crutch with simple structure and low manufacturing cost is urgently needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the stable mountain-climbing crutch with adjustable length, which has the advantages of simple structure, convenience in use, low manufacturing cost, stable structure and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: a stable mountaineering crutch with adjustable length, which comprises an upper connecting rod, a lower connecting rod and a reinforcing end, it is characterized in that the upper connecting rod is a cylindrical structure with a hollow bottom, the upper connecting rod and the lower connecting rod are mutually sleeved and can move relatively, the top end of the upper connecting rod is provided with a handle, the bottom of the upper connecting rod is provided with a matching cavity, the inner side walls of the upper connecting rod and the matching cavity are provided with internal threads with opposite rotation directions, the outer side wall of the lower connecting rod is provided with external threads matched with the internal threads of the upper connecting rod, the reinforcing end is of a hollow T-shaped structure and comprises a matching part and a margin, the outer side wall of the matching part is provided with an external thread matched with the inner side wall of the matching cavity, the inner side wall of the reinforcing end is provided with internal threads matched with the outer side wall of the lower connecting rod, and the thread turning directions of the inner side wall and the outer side wall of the reinforcing end are the same.
As a further improvement of the invention, a matched supporting rod is arranged between the upper connecting rod and the lower connecting rod, one end of the supporting rod is fixedly arranged at the bottom of the upper connecting rod, and the other end of the supporting rod penetrates through a through hole at the top of the lower connecting rod and extends into the interior of the upper connecting rod.
As a further improvement of the invention, the diameter of the mating cavity is larger than the radius of the upper connecting rod.
As a further improvement of the invention, the support rod is provided with a limit end.
As a further improvement of the invention, the lower connecting rod is fixedly connected with a fixed block, and the bottom of the fixed block is fixedly connected with a protection pad.
The invention has the beneficial technical effects that: the invention provides a tourism mountaineering crutch with adjustable length, which is simple in structure, the overall length of the crutch can be adjusted through the matching of an upper connecting rod and a lower connecting rod so as to meet the height requirement of a climber, the comfort degree of a user is improved, the use method is simple, the stability of the crutch can be obviously improved through the matching of a matching part and the upper connecting rod and the lower connecting rod, the problem that the length of the crutch is suddenly changed in the use process is solved, the stability of the overall structure of the crutch is improved through a supporting rod arranged inside the crutch, the structure of the mountaineering crutch is reinforced, the mountaineering crutch is firmer, the safety is improved, the problems of breakage and the like are solved, and the service life of the crutch is.
Drawings
FIG. 1 is a simplified structural diagram of the present invention;
FIG. 2 is a schematic diagram of the present invention;
FIG. 3 is a schematic view of the configuration of the upper tie bar and reinforcement end of the present invention in cooperation therewith.
In the figure: 1 upper connecting rod, 2 lower connecting rods, 3 reinforcing ends, 11 handles, 12 matching cavities, 21 fixing blocks, 31 matching parts, 32 allowance, 4 supporting rods and 41 limiting ends.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, the present invention provides a technical solution: a stable mountain-climbing crutch with adjustable length comprises an upper connecting rod 1, a lower connecting rod 2 and a reinforcing end 3, and is characterized in that the upper connecting rod 1 is of a hollow cylindrical structure at the bottom, the upper connecting rod 1 and the lower connecting rod 2 are mutually sleeved and can move relatively, a handle 11 is arranged at the top end of the upper connecting rod 1, a matching cavity 12 is arranged at the bottom of the upper connecting rod 1, internal threads with opposite rotating directions are arranged on the inner side walls of the upper connecting rod 1 and the matching cavity 12, external threads matched with the internal threads of the upper connecting rod 1 are arranged on the outer side wall of the lower connecting rod 2, the reinforcing end 3 is of a hollow T-shaped structure and comprises a matching part 31 and a surplus 32, the external threads matched with the inner side wall of the matching cavity 12 are arranged on the outer side wall of the matching part 31, and internal threads matched with the outer side wall of, wherein the thread directions of the inner side wall and the outer side wall of the reinforcing end 3 are the same.
The upper connecting rod 1 and the lower connecting rod 2 rotate through mutually matched thread lines to realize the overall length adjustment of the mountain-climbing crutch, wherein the matching cavity 12 at the bottom of the upper connecting rod 1 is used for matching with the reinforcing end 3, and the screwing direction of the thread on the reinforcing end 3 is opposite to that of the threads of the upper connecting rod 1 and the lower connecting rod 2, so that the design is favorable for better limiting the position between the upper connecting rod 1 and the lower connecting rod 2 and preventing displacement.
Wherein, the diameter of the matching cavity 12 is larger than the radius of the upper connecting rod 1, the matching part 31 of the reinforcing end 3 is clamped into the matching cavity 12 through rotation, and the allowance 32 is used for the user to perform the rotation screwing operation.
Specifically, be equipped with matched with bracing piece 4 between upper portion connecting rod 1 and the lower part connecting rod 2, bracing piece 4 one end sets firmly in upper portion connecting rod 1 bottom, and the other end passes the through-hole at lower part connecting rod 2 top and gos deep into its inside.
The supporting rod 4 can be designed into a cylindrical structure, one end of the supporting rod is fixedly connected with the upper connecting rod 1, and the lower part of the supporting rod extends into the lower connecting rod 2, so that the instability of a cavity structure in the upper connecting rod 1 can be effectively relieved, the pressure of a user on the inner side wall of the upper connecting rod 1 in the using process is reduced, especially, the transverse bending of the crutch can be reduced, and the service life of the crutch is prolonged.
Specifically, lower part connecting rod 2 fixedly connected with fixed block 21, the bottom fixedly connected with protection pad of fixed block 21, the protection pad is rubber construction, helps reducing the cushion effect, protects user's palm.
The invention provides a stable climbing crutch with adjustable length, when not in use, the cavity of an upper support rod 1 completely receives a lower connecting rod 2, and the stable climbing crutch is short in overall length and easy to carry. When the user uses, at first unscrew reinforcing end 3 to rotatory lower part connecting rod 2 is to suitable position, upwards screws up reinforcing end 3 afterwards, realizes the whole firm of walking stick, and it is worth mentioning that, it is the same direction of rotation that lower part connecting rod 2 is unscrewed and is twisted on with reinforcing end 3.
As another embodiment of the present invention, the supporting rod 4 is provided with a position-limiting end 41, wherein the supporting rod 4 is a cylindrical structure, the outer sidewall of the supporting rod 4 is provided with a thread line, the inner sidewall of the position-limiting end 41 is provided with an internal thread matched with the internal thread and can move relative to the supporting rod 4, and the diameter of the position-limiting end 41 is larger than the through hole structure at the top of the lower connecting rod 2.
When the crutch is used, a user can adjust the position of the limiting end 41 in advance according to the height of the user, and then the lower connecting rod 2 and the reinforcing end 3 are screwed down to fix the crutch.
The walking stick provided by the embodiment can reduce the transverse bending of the walking stick and can enhance the bearing capacity of the walking stick in the vertical direction, and is superior to the technical scheme provided by the embodiment 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A stable mountain-climbing crutch with adjustable length comprises an upper connecting rod, a lower connecting rod and a reinforcing end, and is characterized in that the upper connecting rod is of a cylindrical structure with a hollow bottom, the upper connecting rod and the lower connecting rod are mutually sleeved and can move relatively, the top end of the upper connecting rod is provided with a handle, the bottom of the upper connecting rod is provided with a matching cavity, the diameter of the matching cavity is larger than the radius of the upper connecting rod, the inner side walls of the upper connecting rod and the matching cavity are provided with internal threads with opposite rotation directions, the outer side wall of the lower connecting rod is provided with external threads matched with the internal threads of the upper connecting rod, the reinforcing end is of a hollow T-shaped structure and comprises a matching part and a surplus, the outer side wall of the matching part is provided with external threads matched with the inner side wall of the matching cavity, the inner, wherein consolidate the screw thread of serving the internal and external wall and revolve to the same, be equipped with the matched with bracing piece between upper portion connecting rod and the lower part connecting rod, bracing piece one end sets firmly in upper portion connecting rod bottom, and the other end passes the through-hole at lower part connecting rod top and gos deep into it inside, be equipped with spacing end on the bracing piece, wherein the bracing piece is the cylinder type structure, and its lateral wall is equipped with the thread line, and wherein the inside wall of spacing end is equipped with rather than complex internal thread, but relative bracing piece relative movement, wherein the diameter of spacing end is greater than the through-hole.
2. The adjustable length, stable climbing crutch according to claim 1, wherein said lower connecting rod is fixedly connected with a fixing block, and a protection pad is fixedly connected to the bottom of said fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223646.4A CN108354286B (en) | 2018-03-19 | 2018-03-19 | Stable mountain-climbing walking stick with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223646.4A CN108354286B (en) | 2018-03-19 | 2018-03-19 | Stable mountain-climbing walking stick with adjustable length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108354286A CN108354286A (en) | 2018-08-03 |
| CN108354286B true CN108354286B (en) | 2020-05-22 |
Family
ID=63000800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223646.4A Active CN108354286B (en) | 2018-03-19 | 2018-03-19 | Stable mountain-climbing walking stick with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108354286B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968251A (en) * | 2018-10-27 | 2018-12-11 | 滁州市润琦碳纤维制品有限公司 | A kind of carbon fiber tourism alpin-stock facilitating adjusting |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001233217A (en) * | 2000-02-21 | 2001-08-28 | West Japan Railway Co | Crossing rod of crossing gate |
| JP2005230287A (en) * | 2004-02-19 | 2005-09-02 | Mizuno Corp | Length adjustment mechanism and walking stick having length adjustment mechanism attached |
| CN101810927A (en) * | 2009-02-19 | 2010-08-25 | 黄聪年 | Safe bat |
| CN104166442A (en) * | 2014-08-12 | 2014-11-26 | 陈菊芳 | Computer installation base |
| CN107752254A (en) * | 2016-08-22 | 2018-03-06 | 孙贵群 | A kind of tumbler crutch |
| JP2018082735A (en) * | 2016-11-21 | 2018-05-31 | 卓朗 池田 | One cane self-standing 3-point support holder |
| CN107095409B (en) * | 2017-06-21 | 2023-02-28 | 安庆师范大学 | Mountaineering crutch capable of adjusting length for traveling |
| KR20170096988A (en) * | 2017-08-14 | 2017-08-25 | (주)대진아트와이어 | Extendable Rod |
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2018
- 2018-03-19 CN CN201810223646.4A patent/CN108354286B/en active Active
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| CN108354286A (en) | 2018-08-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200429 Address after: Room 5fa03, No. 666, YuMeng Road, starting area, Ruian Economic Development Zone, Wenzhou City, 325200 Zhejiang Province Applicant after: Ruian baileya Crafts Co.,Ltd. Address before: 264001 Qingnian Road, Zhifu District, Yantai, Shandong Province, No. 48-2 Applicant before: YANTAI SHUAIHENG MACHINERY TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: No. 66 Changhua Road, Zhangcun Town, Huancui District, Weihai City, Shandong Province, 264200 Patentee after: SHANDONG ROBINSON SPORTS GOODS CO.,LTD. Country or region after: China Address before: 325200 room 5fa03, NO.666, YuMeng Road, starting District, Ruian Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: Ruian baileya Crafts Co.,Ltd. Country or region before: China |