CN204709324U - A kind of extension type crutch - Google Patents
A kind of extension type crutch Download PDFInfo
- Publication number
- CN204709324U CN204709324U CN201520380259.3U CN201520380259U CN204709324U CN 204709324 U CN204709324 U CN 204709324U CN 201520380259 U CN201520380259 U CN 201520380259U CN 204709324 U CN204709324 U CN 204709324U
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- CN
- China
- Prior art keywords
- gathering sill
- trepanning
- support rod
- support bar
- location
- 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
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Abstract
The utility model discloses a kind of extension type crutch, there is support column, turn head and secondary handle, described support column is made up of main support rod and secondary support bar, described main support rod is provided with trepanning, secondary support bar is plugged in trepanning, described trepanning inside is provided with spring, this spring is positioned at the lower end of secondary support bar, the side of trepanning is provided with gathering sill, the opening direction of this gathering sill is consistent with the direction of turning head, described secondary support bar is provided with the cylindricality locating piece be slidably matched with gathering sill, the arranged outside of described gathering sill has location-plate, location-plate is provided with locating hole, described locating hole and cylindricality locating piece cooperatively interact, and location-plate is connected and fixed by retainer ring and main support rod.This extension type crutch can realize altitude mixture control by gathering sill, cylindricality locating piece and location-plate, support column and turn head and can disassemble, convenient for collecting, and save storage and receive space, facilitate different patient to use, practicality is stronger.
Description
technical field:
This utility model relates to field of medical products, particularly relates to a kind of extension type crutch.
background technology:
Crutch is a kind of simple apparatus of auxiliary walking, normally a wooden or metal rod.Existing crutch style is various, and such as alpin-stock is a kind of sports apparatus for auxiliary mountain-climbing.And a kind of apparatus directly held with a hand being similar old people and assisting walking of crutch in medical apparatus and instruments, its structure comparison is little, and length is fixed, and when not using, storage is inconvenient; A kind of is for grasping the crutch of crutch middle part handle for auxiliary walking under being clamped in axillary fossa, this crutch volume is larger, some is integral type, cannot dismantle, also have part to split into two-section, but turn head part and still compare and take volume, two kinds of storages are inconvenient, and height cannot regulate, adaptability is poor.
summary of the invention:
Technical problem to be solved in the utility model is, provides a kind of and can realize altitude mixture control and the extension type crutch of convenient for collecting.
In order to solve the problems of the technologies described above, this utility model is achieved through the following technical solutions: a kind of extension type crutch, have support column and be arranged on its top turn head, described support column is provided with and turns a parallel secondary handle, described support column is made up of main support rod and secondary support bar, described main support rod is provided with open-topped trepanning, secondary support bar is plugged in trepanning, described trepanning inside is provided with spring, this spring is positioned at the lower end of secondary support bar, the side of trepanning is provided with the gathering sill communicated with outside and top, the opening direction of this gathering sill is consistent with the direction of turning head, described secondary support bar is provided with the cylindricality locating piece be slidably matched with gathering sill, and the end of this locating piece extends in outside gathering sill, the location-plate that the arranged outside of described gathering sill has one end to be flexibly connected with main support rod, location-plate is provided with the locating hole of some upper and lower uniform arrays, described locating hole and cylindricality locating piece cooperatively interact, and the other end of location-plate is connected and fixed by retainer ring and main support rod.
As preferably, the top of described secondary support bar and the bottom of turning head of correspondence are provided with the identical screwed hole of size, are connected with the threaded connector with its threaded engagement in screwed hole, and this threaded connector will turn head and secondary support bar links together.
As preferably, the end of described location-plate is flexibly connected with main support rod by bearing pin.
As preferably, outside described main support rod, the position of cover orifice part is provided with the locating slot coordinated with retainer ring.
As preferably, described locating hole is screwed hole, and one end of secondary handle is provided with the nipple with screwed hole threaded engagement.
As preferably, the end of described main support rod is equipped with rubber case.
Compared with prior art, usefulness of the present utility model is: this extension type crutch can realize altitude mixture control by gathering sill, cylindricality locating piece and location-plate, support column and turn head and can disassemble, convenient for collecting, save storage and receive space, facilitate different patient to use, practicality is stronger.
accompanying drawing illustrates:
Accompanying drawing 1 is a kind of extension type crutch structure of this utility model schematic diagram;
Fig. 2 is the schematic enlarged-scale view of B in Fig. 1;
Fig. 3 is a kind of extension type crutch of this utility model plan structure schematic diagram;
Fig. 4 is the structure sectional view of A-A in Fig. 3.
In figure: 1, support column; 2, head is turned; 3, secondary support bar; 4, main support rod; 5, rubber case; 6, location-plate; 7, locating hole; 8, cylindricality locating piece; 9, secondary handle; 10, gathering sill; 11, trepanning; 12, locating slot; 13, retainer ring; 14, bearing pin; 15, threaded connector; 16, spring.
detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
A kind of extension type crutch shown in Fig. 1 to Fig. 4, what have support column 1 and be arranged on its top turns 2, described support column 1 is provided with a secondary handle 9 parallel with turning 2, described support column 1 is made up of main support rod 4 and secondary support bar 3, describedly turn the top that 2 are arranged on secondary support bar 3, conveniently mount and dismount, a bottom of turning 2 of the top of described secondary support bar 3 and correspondence is provided with the identical screwed hole of size, be connected with the threaded connector 15 with its threaded engagement in screwed hole, this threaded connector 15 will turn 2 and secondary support bar 3 link together, the end of described main support rod 4 is equipped with rubber case 5, the coefficient of friction of support column 1 can be improved, described main support rod 4 is provided with open-topped trepanning 11, secondary support bar 3 is plugged in trepanning 11, described trepanning 11 inside is provided with spring 16, this spring 16 is positioned at the lower end of secondary support bar 3, the side of trepanning 11 is provided with the gathering sill 10 communicated with outside and top, the opening direction of this gathering sill 10 is consistent with a direction of turning 2, described secondary support bar 3 is provided with the cylindricality locating piece 8 be slidably matched with gathering sill 10, and the end of this locating piece 8 extends in outside gathering sill 10, the location-plate 6 that the arranged outside of described gathering sill 10 has one end to be flexibly connected with main support rod 4, location-plate 6 is provided with the locating hole 7 of some upper and lower uniform arrays, described locating hole 7 cooperatively interacts with cylindricality locating piece 8, and described locating hole 7 is screwed hole, one end of secondary handle 9 is provided with the nipple with screwed hole threaded engagement, conveniently location-plate 6 can be movable, the end of described location-plate 6 is flexibly connected with main support rod 4 by bearing pin 14, the other end of location-plate 6 is connected and fixed by retainer ring 13 and main support rod 4, position near trepanning 11 oral area outside described main support rod 4 is provided with the locating slot 12 coordinated with retainer ring 13, prevent retainer ring 13 from coming off.
Its concrete occupation mode is as follows, first secondary support bar 3 is inserted in the trepanning 11 on main support rod 4 during use, and the cylindricality locating piece 8 on secondary support bar 3 is docked with the gathering sill 10 on main support rod 4, then by location-plate 6 by bearing pin 14 turns over, on location-plate 6 one hole and cylindricality locating piece 8 are connected together, then retainer ring 13 is inserted in the locating slot 12 on main support rod 4, by retainer ring 13, location-plate 6 and main support rod 4 are connected and fixed, then secondary handle 9 is screwed in the locating hole 7 that on location-plate 6, one of them is highly applicable to, and 2 will be turned be threaded connection 15 and be connected and fixed with secondary support bar 3.
This extension type crutch can realize altitude mixture control by gathering sill 10, cylindricality locating piece 8 and location-plate 6, a support column 1 and turn 2 and can disassemble, convenient for collecting, and save storage and receive space, facilitate different patient to use, practicality is stronger.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to this utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. an extension type crutch, what have support column (1) and be arranged on its top turns head (2), described support column (1) is provided with the secondary handle (9) parallel with turning head (2), it is characterized in that: described support column (1) is made up of main support rod (4) and secondary support bar (3), described main support rod (4) is provided with open-topped trepanning (11), secondary support bar (3) is plugged in trepanning (11), described trepanning (11) inside is provided with spring (16), this spring (16) is positioned at the lower end of secondary support bar (3), the side of trepanning (11) is provided with the gathering sill (10) communicated with outside and top, the opening direction of this gathering sill (10) is consistent with the direction of turning head (2), described secondary support bar (3) is provided with the cylindricality locating piece (8) be slidably matched with gathering sill (10), and the end of this locating piece (8) extends in gathering sill (10) outward, the location-plate (6) that the arranged outside of described gathering sill (10) has one end to be flexibly connected with main support rod (4), location-plate (6) is provided with the locating hole (7) of some upper and lower uniform arrays, described locating hole (7) and cylindricality locating piece (8) cooperatively interact, and the other end of location-plate (6) is connected and fixed by retainer ring (13) and main support rod (4).
2. extension type crutch according to claim 1, it is characterized in that: the top of described secondary support bar (3) and the bottom of turning head (2) of correspondence are provided with the identical screwed hole of size, be connected with in screwed hole and the threaded connector of its threaded engagement (15), this threaded connector (15) will turn head (2) and secondary support bar (3) links together.
3. extension type crutch according to claim 1, is characterized in that: the end of described location-plate (6) is flexibly connected with main support rod (4) by bearing pin (14).
4. extension type crutch according to claim 1, is characterized in that: described main support rod (4) outside is provided with near the position of trepanning (11) oral area the locating slot (12) coordinated with retainer ring (13).
5. extension type crutch according to claim 1, is characterized in that: described locating hole (7) is screwed hole, and one end of secondary handle (9) is provided with the nipple with screwed hole threaded engagement.
6. extension type crutch according to claim 1, is characterized in that: the end of described main support rod (4) is equipped with rubber case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380259.3U CN204709324U (en) | 2015-06-04 | 2015-06-04 | A kind of extension type crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380259.3U CN204709324U (en) | 2015-06-04 | 2015-06-04 | A kind of extension type crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204709324U true CN204709324U (en) | 2015-10-21 |
Family
ID=54308359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520380259.3U Expired - Fee Related CN204709324U (en) | 2015-06-04 | 2015-06-04 | A kind of extension type crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204709324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198647A (en) * | 2016-03-19 | 2017-09-26 | 梁若枫 | The application method of walk helper is set for the walking of double lower limb Length discrepancy disabled person in hospitalize purposes |
| CN114164777A (en) * | 2021-11-29 | 2022-03-11 | 曹建枫 | Overpass sound barrier |
-
2015
- 2015-06-04 CN CN201520380259.3U patent/CN204709324U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198647A (en) * | 2016-03-19 | 2017-09-26 | 梁若枫 | The application method of walk helper is set for the walking of double lower limb Length discrepancy disabled person in hospitalize purposes |
| CN114164777A (en) * | 2021-11-29 | 2022-03-11 | 曹建枫 | Overpass sound barrier |
| CN114164777B (en) * | 2021-11-29 | 2023-10-31 | 安平县佳旺五金丝网制品有限公司 | Overpass sound barrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151021 Termination date: 20160604 |