CN207519755U - A kind of adjustable for height crutch - Google Patents
A kind of adjustable for height crutch Download PDFInfo
- Publication number
- CN207519755U CN207519755U CN201721525426.4U CN201721525426U CN207519755U CN 207519755 U CN207519755 U CN 207519755U CN 201721525426 U CN201721525426 U CN 201721525426U CN 207519755 U CN207519755 U CN 207519755U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- hole
- adjustable
- threaded
- bevel gear
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of adjustable for height crutch, including handle, hollow mobile jib, adjusting rod, threaded rod, the mobile jib is fixedly mounted on the handle, the adjusting rod is plugged in the mobile jib, the side of the mobile jib is equipped with mounting hole in the horizontal direction, shaft, one end installation bevel gear a of the shaft are rotatably connected in the mounting hole, the other end is equipped with adjusting knob；The adjusting rod is vertically equipped with perforative threaded hole, and described threaded rod one end is connected in the threaded hole, and the other end is equipped with the bevel gear b engaged with the bevel gear a；Support plate is equipped in the mobile jib in the horizontal direction, the support plate is equipped with axis hole, and the threaded rod is rotatably connected in the axis hole, and spacing block set is respectively equipped at the both ends of the axis hole on the side of the threaded rod；The crutch is not only simple in structure, and height adjustment operation is convenient, and can mutually be converted between hand turns and armpit turns according to the difference of actual demand.
Description
Technical field
The utility model is related to medical rehabilitation appurtenance technical field, specially a kind of adjustable for height crutch.
Background technology
Crutch is the simple instrument of auxiliary walking, is disabled person's indispensability tool of the elderly and inconvenient walking, there is crutch
Help, walking get up to greatly save muscle power.The type and making materials of crutch are varied, wherein being made as with bamboo and wood
At most, there are one handles on the top of crutch, fill third leg when walking, stablize body, to avoid on smooth ground
On using crutch there is a situation where slipping, also invented currently on the market bottom end for tripodia, four-footed shape crutch.
Traditional crutch length is usually fixed, it is impossible to carry out telescopic variation as needed.This crutch is difficult simultaneously
Meet the crowd of different heights and not readily portable, while function is also very single.
Utility model content
(1) technical problems to be solved
The utility model provides a kind of adjustable for height crutch, is not only simple in structure, and height adjustment operation is convenient, and
It can mutually be converted between hand turns and armpit turns according to the difference of actual demand.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of adjustable for height crutch, including handle
Hand, hollow mobile jib, adjusting rod, threaded rod, the mobile jib are fixedly mounted on the handle, and the adjusting rod is plugged on described
In mobile jib, the side of the mobile jib is equipped with mounting hole in the horizontal direction, and shaft, the shaft are rotatably connected in the mounting hole
The installation of one end in mobile jib bevel gear a is inserted into, the other end is equipped with adjusting knob；The adjusting rod is vertically equipped with
Perforative threaded hole, the threaded rod threaded one end are connected in the threaded hole, and the other end is equipped with to be nibbled with the bevel gear a
The bevel gear b of conjunction；It is equipped with support plate in the horizontal direction in the lower section of the mounting hole in the mobile jib, the support plate upper edge is erected
Nogata is to equipped with axis hole, and the threaded rod is rotatably connected in the axis hole, in the axis hole on the side of the threaded rod
Both ends are respectively equipped with spacing block set.
Through the above technical solutions, when needing to adjust the height of crutch, adjusting knob band mantle tooth need to be only rotated manually
A rotations, the bevel gear b rotations that bevel gear a drives engage are taken turns, bevel gear b drives threaded rod rotation, and threaded rod is in threaded hole
It is interior to rotate and then adjusting rod is driven vertically to move up and down in the mobile jib, realize the adjusting of crutch height.
In further technical solution, the mobile jib and the adjusting rod are made of ferrous material, and the section side of being
Shape, easy to make at low cost using ferrous material, the section setting squarely of adjusting rod and mobile jib can be realized to be turned in threaded rod
Adjusting rod will not be with rotation when dynamic.
In further technical solution, it is equipped with U in the horizontal direction in the top of the mounting hole on the side of the mobile jib
Shape is raised, and auxiliary handle is hinged in the U-shaped protrusion, and the side of the auxiliary handle is equipped with the magnetic being attracted with mobile jib side
Iron；The setting can be turned in hand according to actual needs and armpit turn between mutually convert, handle will be assisted when armpit turns use when needing to do
Winding by hand hinge joint is overturn, and only need to be flipped up auxiliary handle around hinge joint when needing to turn use as hand, is led to
The fixation of auxiliary handle can be realized by crossing the actuation of magnet and mobile jib.
In further technical solution, the bottom end of the adjusting rod is connected with rubber material system in the threaded hole internal thread
Into truncated cone-shaped Slippery proof foot pad；Setting Slippery proof foot pad can effectively prevent crutch to skid in use, using spiral shell
Line connects so that Slippery proof foot pad connection is more firm, while the replacement of Slippery proof foot pad can be realized with fast and easy.
In further technical solution, the handle is equipped with perforative through-hole, the both ends point of the through-hole along its length
Extension bar is not slidably connected；Turned in crutch as armpit in use, by extension bar from the both ends of the handle inner via hole pull out from
And convenient for users to carrying out oxter clamping and use to crutch.
In further technical solution, the side that the extension bar stretches out described through-hole one end is equipped with convex shoulder；It sets convex
Secondly shoulder can effectively prevent stretching into entire extension bar in through-hole first convenient for users to extension bar is pulled out from through-hole both ends
Be inconvenient to take out.
In further technical solution, the side of the mobile jib is installed with hook；Setting hook can be easy to use
The polybag of carrying, handbag are suspended on crutch by person.
(3) advantageous effect
Compared with prior art, the technical solution of the utility model has the following advantages：When the height for needing adjusting crutch
When, adjusting knob band dynamic bevel gear a rotations need to be only rotated manually, and tooth is bored in the bevel gear b rotations that bevel gear a drives engage
Take turns b drive threaded rod rotation, threaded rod rotated in threaded hole so that drive adjusting rod in the mobile jib vertically on
Lower movement realizes the adjusting of crutch height, is not only simple in structure that height adjustment operation is convenient, and can be according to practical need
The difference asked mutually is converted between hand turns and armpit turns.
Description of the drawings
Fig. 1 is a kind of first cross-sectional view of adjustable for height crutch in the present embodiment；
Fig. 2 is a kind of second cross-sectional view of adjustable for height crutch in the present embodiment；
Fig. 3 is a kind of left side cross-sectional view of adjustable for height crutch in the present embodiment；
Fig. 4 is the cross-sectional view of A-A in Fig. 1.
The corresponding component names of each reference numeral are：1. handle；2. mobile jib；3. adjusting rod；4. threaded rod；5. shaft；
6. bevel gear a；7. adjusting knob；8. bevel gear b；9. spacing block set；10. auxiliary handle；11. magnet；12. Slippery proof foot pad；13.
Extension bar；14. convex shoulder；15. hook；101. through-hole；201. mounting hole；202. support plate；203. axis hole；204.U shapes protrusion；
301. threaded hole.
Specific embodiment
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable for height crutch, including handle 1,
Hollow mobile jib 2, adjusting rod 3, threaded rod 4, the mobile jib 2 and the adjusting rod 3 are made, and section is of ferrous material
It is rectangular；The mobile jib 2 is fixedly mounted on the handle 1, and the adjusting rod 3 is plugged in the mobile jib 2, the mobile jib 2
Side is equipped with mounting hole 201 in the horizontal direction, and shaft 5 is rotatably connected in the mounting hole 201, and the shaft 5 is inserted into described
One end installation bevel gear a6 in mobile jib 2, the other end are equipped with adjusting knob 7；The adjusting rod 3, which is vertically equipped with, to be run through
Threaded hole 301,4 threaded one end of threaded rod is connected in the threaded hole 301, and the other end is equipped with and the bevel gear
The bevel gear b8 of a6 engagements；It is equipped with support plate 202 in the horizontal direction in the lower section of the mounting hole 201 in the mobile jib 2, it is described
Axis hole 203 is vertically equipped in support plate 202, the threaded rod 4 is rotatably connected in the axis hole 203, the screw thread
On the side of bar 4 spacing block set 9 is respectively equipped at the both ends of the axis hole 203.
When needing to adjust the height of crutch, adjusting knob 7 need to be only rotated manually and is rotated with dynamic bevel gear a6, bevel gear a6
Drive engage bevel gear b8 rotation, bevel gear b8 drive threaded rod 4 rotate, threaded rod 4 rotated in threaded hole and then
Adjusting rod 3 is driven vertically to move up and down in the mobile jib 2, realizes the adjusting of crutch height.
It is equipped with U-shaped protrusion 204, the U in the horizontal direction in the top of the mounting hole 201 on the side of the mobile jib 2
Auxiliary handle 10 is hinged in shape protrusion 204, the side of the auxiliary handle 10 is equipped with the magnet being attracted with 2 side of mobile jib
11, which can turn in hand according to actual needs and armpit turn between mutually convert, handle will be assisted when armpit turns use when needing to do
Hand 10 is overturn around hinge joint, when needing to turn use as hand only need to by auxiliary handle 10 around hinge joint to turning over
Turn, the fixation of auxiliary handle 10 can be realized by the actuation of magnet 11 and mobile jib 2.
The bottom end of the adjusting rod 3 is connected with the anti-of truncated cone-shaped made of rubber material in 301 internal thread of threaded hole
Shoes pad 12, setting Slippery proof foot pad 12 can effectively prevent crutch to skid in use, be caused using being threadedly coupled
It is more firm that Slippery proof foot pad 12 connects, while the replacement of Slippery proof foot pad 12 can be realized with fast and easy.
The handle 1 is equipped with perforative through-hole 101 along its length, and the both ends of the through-hole 101 slidably connect respectively
Extension bar 13 is turned as armpit in use, being pulled out extension bar 13 so as to side from the both ends of 1 inner via hole 101 of handle in crutch
Just user carries out oxter clamping and use to crutch；The side that the extension bar 13 stretches out described 101 one end of through-hole is equipped with
Convex shoulder 14, setting convex shoulder 14 first convenient for users to by extension bar 13 from 101 both ends of through-hole pull out, secondly can effectively prevent by
Entire extension bar 12, which is stretched into through-hole 101, to be inconvenient to take out.
The side of the mobile jib 2 is installed with hook 15, and setting hook 15 can be convenient for users to by the plastics carried
Bag, handbag are suspended on crutch.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (7)
1. a kind of adjustable for height crutch, including handle, hollow mobile jib, adjusting rod, threaded rod, the mobile jib is fixedly mounted on
On the handle, the adjusting rod is plugged in the mobile jib, which is characterized in that the side of the mobile jib is equipped in the horizontal direction
Mounting hole is rotatably connected to shaft in the mounting hole, and the shaft is inserted into one end installation bevel gear a in the mobile jib, separately
One end is equipped with adjusting knob；The adjusting rod is vertically equipped with perforative threaded hole, and the threaded rod threaded one end connects
It is connected in the threaded hole, the other end is equipped with the bevel gear b engaged with the bevel gear a；In the installation in the mobile jib
The lower section in hole is equipped with support plate in the horizontal direction, and axis hole is vertically equipped in the support plate, and the threaded rod rotation connects
It is connected in the axis hole, spacing block set is respectively equipped at the both ends of the axis hole on the side of the threaded rod.
2. adjustable for height crutch according to claim 1, which is characterized in that the mobile jib and the adjusting rod are by irony
Material is made, and section is rectangular.
3. adjustable for height crutch according to claim 2, which is characterized in that in the mounting hole on the side of the mobile jib
Top be equipped with U-shaped protrusion in the horizontal direction, auxiliary handle is hinged in the U-shaped protrusion, on the side of the auxiliary handle
Equipped with the magnet being attracted with mobile jib side.
4. adjustable for height crutch according to claim 2, which is characterized in that the bottom end of the adjusting rod is in the threaded hole
Internal thread is connected with the Slippery proof foot pad of truncated cone-shaped made of rubber material.
5. adjustable for height crutch according to claim 3, which is characterized in that the handle is equipped with perforative along its length
Through-hole, the both ends of the through-hole slidably connect extension bar respectively.
6. adjustable for height crutch according to claim 5, which is characterized in that the extension bar stretches out described through-hole one end
Side is equipped with convex shoulder.
7. adjustable for height crutch according to claim 1, which is characterized in that the side of the mobile jib is installed with extension
Hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525426.4U CN207519755U (en) | 2017-11-15 | 2017-11-15 | A kind of adjustable for height crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525426.4U CN207519755U (en) | 2017-11-15 | 2017-11-15 | A kind of adjustable for height crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207519755U true CN207519755U (en) | 2018-06-22 |
Family
ID=62582793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721525426.4U Expired - Fee Related CN207519755U (en) | 2017-11-15 | 2017-11-15 | A kind of adjustable for height crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207519755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642875A (en) * | 2020-07-15 | 2020-09-11 | 曹建辉 | Telescopic walking stick |
| CN111870974A (en) * | 2020-08-14 | 2020-11-03 | 曹小静 | Walking guide device with automatic avoiding function for visually impaired children |
-
2017
- 2017-11-15 CN CN201721525426.4U patent/CN207519755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111642875A (en) * | 2020-07-15 | 2020-09-11 | 曹建辉 | Telescopic walking stick |
| CN111870974A (en) * | 2020-08-14 | 2020-11-03 | 曹小静 | Walking guide device with automatic avoiding function for visually impaired children |
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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: 20180622 Termination date: 20181115 |