CN207125422U - Extension type mountain climbing crutch - Google Patents
Extension type mountain climbing crutch Download PDFInfo
- Publication number
- CN207125422U CN207125422U CN201721704476.9U CN201721704476U CN207125422U CN 207125422 U CN207125422 U CN 207125422U CN 201721704476 U CN201721704476 U CN 201721704476U CN 207125422 U CN207125422 U CN 207125422U
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- CN
- China
- Prior art keywords
- sleeve
- pole
- inflatable
- mountain climbing
- extension type
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Abstract
The utility model discloses a kind of extension type mountain climbing crutch, belong to crutch technical field.The extension type mountain climbing crutch includes handle, retractor device and haptic element, wherein：The retractor device includes first segment rod sleeve, the second pole sleeve and locking device, and the locking device includes base, center-pole is installed with the base, taper moving cylinder, spring and inflatable sleeve are arranged with the center-pole；The other end of the center-pole is provided with cylinder boss, and the spring is arranged between the cylinder boss and taper moving cylinder, and the inflatable sleeve is arranged between the base and taper moving cylinder；External screw thread is provided with the center-pole, internal thread is provided with the inwall of the taper moving cylinder, the outer surface of the taper moving cylinder is provided with several guiding ribs, several guide grooves are provided with the inflatable sleeve.The utility model is simple in construction, security and stability is high, conveniently adjusted length is to be applicable different crowds.
Description
Technical field
Crutch technical field is the utility model is related to, particularly relates to a kind of extension type mountain climbing crutch.
Background technology
Mountain climbing crutch, as its name suggests, just refer to be engaged in assistive device applicable during mountaineering.Mountain climbing crutch can be family
The many benefits of active belt are passed through in outer mountain-climbing, such as improve the stability of walking, mitigate the burden of leg, improve the peace of climber
Quan Xing.Root using mountain climbing crutch when walking it was found that can mitigate at least 22% power for bestowing the muscle arthrosis such as leg and knee
Amount, allows leg to feel more comfortable！And preferable balance can be provided using two mountain climbing crutchs simultaneously.
Mountain climbing crutch of the prior art is mostly a waddy, metal rod or the bamboo pole in tee T, it is not possible to is adjusted
Length, and be adapted to the crutch of oneself it is desirable for a root long degree, thus the crutch of regular length cannot adapt to it is broader
Crowd.In the market also has part telescopic crutch, but not fast and convenient enough during its adjustment length, and security and stability is poor, therefore
It is necessary to provide a kind of conveniently adjusted length, extension type mountain climbing crutch safe and convenient to use, to adapt to wider people
Group.
Utility model content
The utility model provides a kind of extension type mountain climbing crutch, and its is simple in construction, security and stability is high, conveniently adjusted
Length is to be applicable different crowds.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
A kind of extension type mountain climbing crutch, including be fixedly connected sequentially handle, retractor device and contacted with ground touch
Pin, wherein：
The retractor device includes the first segment rod sleeve and the second pole sleeve being socketed successively, the second pole sleeve
The upper junction with the first segment rod sleeve is provided with locking device, and the locking device includes and the second pole sleeve
The base being fixedly connected, center-pole is installed with the base, taper moving cylinder, spring and can be swollen are arranged with the center-pole
Expansion set cylinder；
One end of the center-pole is fixedly connected with the base, and the other end of the center-pole is provided with cylinder boss,
The spring is arranged between the cylinder boss and taper moving cylinder, and the inflatable sleeve is arranged on the base and taper
Between moving cylinder；
External screw thread is provided with the center-pole, is provided with the inwall of the taper moving cylinder and matches with the external screw thread
The internal thread of conjunction, the outer surface of the taper moving cylinder is evenly arranged with several guiding ribs along the longitudinal direction, described inflatable
Several guide grooves for being used for guiding rib described in grafting are evenly arranged with sleeve along the longitudinal direction；
The inner diameter of the first segment rod sleeve is more than the outer surface diameter of the second pole sleeve, and the taper moves
The outer surface maximum gauge of dynamic cylinder is more than the inner diameter of the inflatable sleeve, and the outer surface of the taper moving cylinder is maximum straight
The outer surface diameter of footpath and the inflatable sleeve is respectively less than the inner diameter of the first segment rod sleeve.
Further, several are provided with the first segment rod sleeve and is used for the positioning to inflatable sleeve positioning
Sell, the pin-and-hole being engaged with the alignment pin is provided with the inflatable sleeve.
Further, it is provided with matching on the inwall of the first segment rod sleeve and on the outer surface of the inflatable sleeve
The circumferential flank of tooth of conjunction, the tip diameter of the circumferential flank of tooth is more than circumferential tooth on the inflatable sleeve on the first segment rod sleeve
The tip diameter in face.
Further, 4 guide grooves are set on the inflatable sleeve, wherein 1 guide groove is longitudinally through described
Inflatable sleeve.
Further, the outer surface of the inflatable sleeve is provided with skid resistant course.
Further, the retractor device also includes the three pair rod sleeve with the second pole sleeve grafting, described
The locking device of same structure is also equipped with three pair rod sleeve with the junction of the second pole sleeve.
Further, between the first segment rod sleeve and the second pole sleeve and the second pole sleeve and the 3rd
Be respectively arranged with the first fitting sleeve, the second fitting sleeve between pole sleeve, in first fitting sleeve with the second fitting sleeve
Shoulder hole is provided with, wherein：
The path of the shoulder hole of first fitting sleeve is identical with the outer surface diameter of the second pole sleeve, and described
The path of the shoulder hole of one fitting sleeve is less than the outer surface diameter of the inflatable sleeve；
The path of the shoulder hole of second fitting sleeve is identical with the outer surface diameter of the three pair rod sleeve, and described
The path of the shoulder hole of two fitting sleeves is less than the outer surface diameter of the inflatable sleeve.
Further, the first segment rod sleeve, the second pole sleeve and three pair rod sleeve use carbon fibre materials.
Further, the haptic element includes top and comes directly towards the alloy head being fixedly connected, the top and alloy with described
Rubber inflatable sleeve pad is arranged with head, the lower end of the rubber inflatable sleeve pad is provided with anti-slip veins.
Further, the handle is using holding first hand, described to hold first hand getting quality of rubber materials, it is described hold it is first on hand
It is provided with lifting rope.
The utility model has the advantages that：
Handle that extension type mountain climbing crutch of the present utility model includes being fixedly connected sequentially, retractor device and connect with ground
Tactile haptic element, retractor device include first segment rod sleeve, the second pole sleeve and locking device, by rotating the second pole set
Cylinder, can cause the center-pole in locking device to rotate, by the threaded connection of center-pole and taper moving cylinder, so as to realize cone
The movement of shape moving cylinder.When rotate counterclockwise the second pole sleeve, taper moving cylinder can be along center-pole to away from inflatable sleeves
The direction movement of cylinder, because taper moving cylinder band is tapered, can be gradually reduced inflatable sleeve, further such that inflatable sleeves
The inwall of cylinder and first segment rod sleeve departs from, and now the second pole sleeve can move in the inwall of first segment rod sleeve, from
And adjust the length of crutch；When turn clockwise the second pole sleeve when, taper moving cylinder can be along center-pole to close to inflatable
The direction movement of sleeve, because taper moving cylinder band is tapered, can be such that inflatable sleeve gradually expands, further such that inflatable
Sleeve is tightly bonded with the inwall of first segment rod sleeve, realizes the fixation of first segment rod sleeve and the second pole sleeve.This practicality
New structure is simple, security and stability is high, conveniently adjusted length to be applicable different crowds, it is applied widely.
Brief description of the drawings
Fig. 1 is the structural representation of extension type mountain climbing crutch of the present utility model；
Fig. 2 is the assembling structure schematic diagram of the locking device of the extension type mountain climbing crutch shown in Fig. 1；
Fig. 3 is the fractionation structural representation of the locking device of the extension type mountain climbing crutch shown in Fig. 1；
Fig. 4 shows for the first segment rod sleeve of extension type mountain climbing crutch shown in Fig. 1 and the assembling structure of inflatable sleeve
It is intended to；
Fig. 5 is the cross-sectional view of the taper moving cylinder of the extension type mountain climbing crutch shown in Fig. 1；
Fig. 6 is the structural representation of the inflatable sleeve of the extension type mountain climbing crutch shown in Fig. 1；
Fig. 7 is the structural representation of the first fitting sleeve of the extension type mountain climbing crutch shown in Fig. 1.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of extension type mountain climbing crutch, as shown in figs. 1-7, including the handle being fixedly connected sequentially
1st, retractor device and the haptic element 2 contacted with ground, wherein：
Retractor device includes the pole sleeve 4 of first segment rod sleeve 3 and second that is socketed successively, on the second pole sleeve 4 with
The junction of first segment rod sleeve 3 is provided with locking device, and locking device includes the base being fixedly connected with the second pole sleeve 4
5, center-pole 6 is installed with base 5, and taper moving cylinder 7, spring 8 and inflatable sleeve 9 are arranged with center-pole 6；
One end of center-pole 6 is fixedly connected with base 5, and the other end of center-pole 6 is provided with cylinder boss 6-1, and spring 8 is set
Put between cylinder boss 6-1 and taper moving cylinder 7, inflatable sleeve 9 is arranged between base 5 and taper moving cylinder 7；
External screw thread is provided with center-pole 6, the internal thread being engaged with external screw thread is provided with the inwall of taper moving cylinder 7
7-1, the outer surface of taper moving cylinder 7 are evenly arranged with several guiding ribs 7-2 along the longitudinal direction, along vertical on inflatable sleeve 9
Several guide groove 9-1 for being used for grafting guiding rib 7-2 are evenly arranged with to direction；
The inner diameter of first segment rod sleeve 3 is more than the outer surface diameter of the second pole sleeve 4, taper moving cylinder 7 it is outer
Surface maximum gauge is more than the inner diameter of inflatable sleeve 9, the outer surface maximum gauge and inflatable sleeve of taper moving cylinder 7
9 outer surface diameter is respectively less than the inner diameter of first segment rod sleeve 3.
Extension type mountain climbing crutch of the present utility model can be caused in locking device by rotating the second pole sleeve 4
Center-pole 6 rotate, by the threaded connection of center-pole 6 and taper moving cylinder 7, so as to realize the movement of taper moving cylinder 7.When
During rotate counterclockwise the second pole sleeve 4, taper moving cylinder 7 can move along center-pole 6 to the direction away from inflatable sleeve 9,
Because taper moving cylinder 7 is with tapered, inflatable sleeve 9 can be gradually reduced, further such that inflatable sleeve 9 and first segment
The inwall of rod sleeve 3 departs from, and now the second pole sleeve 4 can move in the inwall of first segment rod sleeve 3, be turned so as to adjust
The length of cane；When turn clockwise the second pole sleeve 4 when, taper moving cylinder 7 can be along center-pole 6 to close to inflatable sleeve 9
Direction movement, because taper moving cylinder 7 is with tapered, inflatable sleeve 9 can be made gradually to expand, further such that inflatable sleeves
Cylinder 9 is tightly bonded with the inwall of first segment rod sleeve 3, realizes the fixation of the pole sleeve 4 of first segment rod sleeve 3 and second.This reality
With new structure is simple, security and stability is high, conveniently adjusted length to be applicable different crowds, it is applied widely.
Preferably, several alignment pins 10 for being used to position inflatable sleeve 9 are provided with first segment rod sleeve 3, can
The pin-and-hole 9-2 being engaged with alignment pin 10 is provided with expansion sleeve 9.As shown in figure 4, after the length of crutch determines, can
In the locking process for expanding sleeve 9 and first segment rod sleeve 3, when turn clockwise the second pole sleeve 4 when, alignment pin 10 can be with
Prevent inflatable sleeve 9 from rotating, improve the locking effect of inflatable sleeve 9 and first segment rod sleeve 3.Further, in order to anti-
Only with inflatable sleeve 9 skidding occurs during locking for first segment rod sleeve 3 so that inflatable sleeve 9 and first
The fixation of pole sleeve 3 is more firm, and phase is provided with the inwall of first segment rod sleeve 3 and on the outer surface of inflatable sleeve 9
The circumferential flank of tooth 15 of cooperation, the tip diameter d2 of the circumferential flank of tooth 15 is more than circumferential on inflatable sleeve 9 on first segment rod sleeve 3
The tip diameter d1 of the flank of tooth 15.
Further, 4 guide groove 9-1 are set on inflatable sleeve 9, wherein 1 guide groove 9-1 is longitudinally through inflatable
Sleeve 9.The design can improve the expansion effect of inflatable sleeve 9, so as to improve inflatable sleeve 9 and first segment rod sleeve 3
Between frictional force.
In order to increase the frictional force of inflatable sleeve 9 and first segment rod sleeve 3, inflatable sleeve 9 and taper is avoided to move
Cylinder 7 rotates with center-pole 6, and the outer surface of inflatable sleeve 9 is provided with skid resistant course.
Further, retractor device also includes the three pair rod sleeve 11 with the grafting of the second pole sleeve 4, three pair rod
The locking device of same structure is also equipped with sleeve 11 with the junction of the second pole sleeve 4.The design can increase crutch
Adjustable range, increase its scope of application.
As further improvement of the utility model, between the pole sleeve 4 of first segment rod sleeve 3 and second and second saves
The first fitting sleeve 12, the second fitting sleeve 13 are respectively arranged between rod sleeve 4 and three pair rod sleeve 3, in the first fitting sleeve 12
With being provided with shoulder hole in the second fitting sleeve 13, wherein：The path of the shoulder hole of first fitting sleeve 12 and the second pole sleeve 4
Outer surface diameter it is identical, the path of the shoulder hole of the first fitting sleeve 12 is less than the outer surface diameter of inflatable sleeve 9；Second connects
The path of the shoulder hole of headgear 12 is identical with the outer surface diameter of three pair rod sleeve 11, the shoulder hole of the second fitting sleeve 13 it is small
Footpath is less than the outer surface diameter of inflatable sleeve 9.The design of first fitting sleeve 12 and the second fitting sleeve 13 can be better achieved
Second pole sleeve 4 and the connection of first segment rod sleeve 3 and the pole sleeve 4 of three pair rod sleeve 11 and second, the first joint
Set 12 and the size design in the inner step hole of the second fitting sleeve 13 can prevent the second pole sleeve 4 and first segment rod sleeve 3 with
And the disengaging of the pole sleeve 4 of three pair rod sleeve 11 and second, ensure the stability connected.
In the utility model, first segment rod sleeve 3, the second pole sleeve 4 and three pair rod sleeve 11 use carbon fiber
Material, this crutch are made by carbon fibre material, there is the advantages of light, intensity is high.Haptic element 2 includes top 2-1 and consolidated with top 2-1
Surely the alloy head 2-2 connected, come directly towards and rubber inflatable sleeve pad 2-3, rubber inflatable sleeves are arranged with 2-1 and alloy head 2-2
Cylinder pad 2-3 lower end is provided with anti-slip veins, when running into the ground of hard smooth stone rank, is contacted with alloy head 2-2 with ground, when
When running into the soft ground of sponge, contacted with rubber inflatable sleeve pad 2-3 with ground, rubber inflatable sleeve pad 2-3 lower end
By setting anti-slip veins, the frictional force on crutch and ground can be increased, improve the security of user's walking.In order that with depositing
It is more convenient to put, and handle 1 holds first hand getting quality of rubber materials using first hand is held, and holds and first is provided with lifting rope 14 on hand.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of extension type mountain climbing crutch, it is characterised in that including the handle, retractor device and and ground being fixedly connected sequentially
The haptic element of contact, wherein：
The retractor device includes the first segment rod sleeve and the second pole sleeve that are socketed successively, on the second pole sleeve with
The junction of the first segment rod sleeve is provided with locking device, and the locking device includes fixing with the second pole sleeve
The base of connection, center-pole is installed with the base, taper moving cylinder, spring and inflatable sleeves are arranged with the center-pole
Cylinder；
One end of the center-pole is fixedly connected with the base, and the other end of the center-pole is provided with cylinder boss, described
Spring is arranged between the cylinder boss and taper moving cylinder, and the inflatable sleeve is arranged on the base and moved with taper
Between cylinder；
External screw thread is provided with the center-pole, is provided with what is be engaged with the external screw thread on the inwall of the taper moving cylinder
Internal thread, the outer surface of the taper moving cylinder are evenly arranged with several guiding ribs, the inflatable sleeve along the longitudinal direction
On be evenly arranged with along the longitudinal direction several be used for guiding rib described in grafting guide groove；
The inner diameter of the first segment rod sleeve is more than the outer surface diameter of the second pole sleeve, the taper moving cylinder
Outer surface maximum gauge be more than the inflatable sleeve inner diameter, the outer surface maximum gauge of the taper moving cylinder and
The outer surface diameter of the inflatable sleeve is respectively less than the inner diameter of the first segment rod sleeve.
2. extension type mountain climbing crutch according to claim 1, it is characterised in that be provided with the first segment rod sleeve
Several are used for the alignment pin to inflatable sleeve positioning, are provided with the inflatable sleeve and match with the alignment pin
The pin-and-hole of conjunction.
3. extension type mountain climbing crutch according to claim 2, it is characterised in that on the inwall of the first segment rod sleeve
Be provided with the circumferential flank of tooth that is engaged on the outer surface of the inflatable sleeve, the circumferential flank of tooth on the first segment rod sleeve
Tip diameter is more than the tip diameter of the circumferential flank of tooth on the inflatable sleeve.
4. extension type mountain climbing crutch according to claim 1, it is characterised in that 4 are set on the inflatable sleeve
The guide groove, wherein 1 guide groove is longitudinally through the inflatable sleeve.
5. extension type mountain climbing crutch according to claim 1, it is characterised in that the outer surface of the inflatable sleeve is set
It is equipped with skid resistant course.
6. according to any described extension type mountain climbing crutchs of claim 1-5, it is characterised in that the retractor device also includes
With the three pair rod sleeve of the second pole sleeve grafting, the company on the three pair rod sleeve with the second pole sleeve
The place of connecing is also equipped with the locking device of same structure.
7. extension type mountain climbing crutch according to claim 6, it is characterised in that the first segment rod sleeve and the second section
The first fitting sleeve, the second joint are respectively arranged between rod sleeve and between the second pole sleeve and three pair rod sleeve
Set, first fitting sleeve is interior with being provided with shoulder hole in the second fitting sleeve, wherein：
The path of the shoulder hole of first fitting sleeve is identical with the outer surface diameter of the second pole sleeve, and described first connects
The path of the shoulder hole of headgear is less than the outer surface diameter of the inflatable sleeve；
The path of the shoulder hole of second fitting sleeve is identical with the outer surface diameter of the three pair rod sleeve, and described second connects
The path of the shoulder hole of headgear is less than the outer surface diameter of the inflatable sleeve.
8. extension type mountain climbing crutch according to claim 7, it is characterised in that the first segment rod sleeve, the second section
Rod sleeve and three pair rod sleeve use carbon fibre materials.
9. extension type mountain climbing crutch according to claim 8, it is characterised in that the haptic element include top and with it is described
The alloy head being fixedly connected is come directly towards, is arranged with rubber inflatable sleeve pad on the top and alloy head, the rubber may expand
The lower end of sleeve pad is provided with anti-slip veins.
10. extension type mountain climbing crutch according to claim 9, it is characterised in that the handle uses and holds first hand, institute
State and hold first hand getting quality of rubber materials, described hold first is provided with lifting rope on hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704476.9U CN207125422U (en) | 2017-12-08 | 2017-12-08 | Extension type mountain climbing crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721704476.9U CN207125422U (en) | 2017-12-08 | 2017-12-08 | Extension type mountain climbing crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207125422U true CN207125422U (en) | 2018-03-23 |
Family
ID=61638825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721704476.9U Expired - Fee Related CN207125422U (en) | 2017-12-08 | 2017-12-08 | Extension type mountain climbing crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207125422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171135A (en) * | 2018-10-27 | 2019-01-11 | 滁州市润琦碳纤维制品有限公司 | A kind of alpin-stock carbon fiber pipe and cane point connection method |
-
2017
- 2017-12-08 CN CN201721704476.9U patent/CN207125422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171135A (en) * | 2018-10-27 | 2019-01-11 | 滁州市润琦碳纤维制品有限公司 | A kind of alpin-stock carbon fiber pipe and cane point connection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20191208 |