CN201855401U - Easily detached foldable crutch - Google Patents
Easily detached foldable crutch Download PDFInfo
- Publication number
- CN201855401U CN201855401U CN2010205770058U CN201020577005U CN201855401U CN 201855401 U CN201855401 U CN 201855401U CN 2010205770058 U CN2010205770058 U CN 2010205770058U CN 201020577005 U CN201020577005 U CN 201020577005U CN 201855401 U CN201855401 U CN 201855401U
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- folding rod
- handle
- collar
- joint
- folding
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Abstract
The utility model relates to the technical field of crutches, in particular to an easily detached foldable crutch, which comprises an armpit support, a supporting leg rod and a folding rod which can be folded, wherein the folding rod which is provided with a handle is detachably connected between the armpit support and the supporting leg rod, the handle comprises a handle grip and a ferrule which is sleeved on the folding rod in vertically adjusting mode. The ferrule is provided with a fastening device which is fastened to a corresponding position of the folding rod to lead the length of each section of the easily detached foldable crutch to be adjustable and the whole crutch can be foldable, so that the detachment is convenient, the occupying space of the whole crutch is reduced and the crutch is convenient to carry. In addition, due to facts that the folding rod is further provided with the handle, the handle comprises the handle grip and the ferrule which is provided with the fastening device and the fastening device is fastened to the ferrule in rotatable mode, the handle fastening is more labor-saving and reliable. Further, the easily detached foldable crutch is high in safety, adjustable in height and convenient to use.
Description
Technical field
This utility model relates to the crutch technical field, particularly readily removable collapsible crutch.
Background technology
At present, crutch and wheelchair are the handicapped personage's of legs and feet important tool.Wherein, wheelchair generally is applicable to smooth ground, but is not suitable for stair; And crutch both had been adapted at smooth ground running, conveniently was used for stair climbing again.Crutch divides and singly to turn and two types of crutches, no matter is singly to turn or crutches, all needs user to be sandwiched in axillary fossa place under the shoulder during use.On the market this common class crutch product be processed into holistic, when not in use because crutch length is fixing unadjustable, and non-dismountable, so the certain placement space of needs, also may be bad because of placing, crutch is slipped and collide and break.
The Chinese patent publication number is " CN2748066Y " disclosed a kind of " the special-purpose crutch of people with disability ", its structure is that fixed mount is connected with handle, a fixed mount left side, the right side is provided with the identical support bar of structure, on support bar, offer the impartial arm length of distance and regulate mouth, arm length is regulated in the mouth and is provided with telescoping tube and jump ring, two folding joints that are symmetry shape are arranged below handle, each is connected to rivet successively on the folding joint, resilient pegs, middle folding joint, resilient pegs, folding joint, extension spring, foreign aid's sheath, below folding joint, be provided with set bolt, it links to each other with adjusting rod with support bar, have impartial mouthful on the adjusting rod, in impartial mouthful telescoping tube is arranged, its adjustable-height has buffer on telescoping tube, and leather packing to be parts such as prevent to slip form.Though it is collapsible that this structure has; it is little to take up room; it is easy to carry to go out; using method is fairly simple; have the fine setting amortisseur,, improve the advantage of the impact strength of human body being protected health at when walking scalable elastic force; but; its handle is by being bolted on the support bar, thus the height of handle self can't regulate, behind the handle life-time service; because the friction between the bolt of connection handle and support bar; support bar is damaged, need place under repair at once after the damage, if support bar damages in the way of walking; like this, for the user not only might be injured but also be inconvenient to walk on.
At the problems referred to above, also there is the people that handle is improved, by the unadjustable scalable that changes into.Handle structure after the improvement generally comprises handle body and fastening position, and existing snapping mode has two kinds, a kind of is that handle body and fastening position are separated, during assembling, fastening position is fastened on the handle body, make it to be fixed together, the handle of this kind structure fastens inconvenient, and firmness is not high; Another kind is that handle body and fastening position are linked together, on the handle body, move the purpose that reaches snapping by fastening position, the handle of this kind structure is when mobile snapping, can make handle body and fastening position produce friction owing to move, be easily damaged, moreover its snapping is also than effort, so use inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of at the deficiencies in the prior art and collapsiblely, favourable changes, easy to carry, the handle snapping is laborsaving, it is firm, safe to fasten, adjustable height, readily removable collapsible crutch easy to use.
For achieving the above object, this utility model by the following technical solutions: readily removable collapsible crutch, it comprises the axil holder, supports foot lever and folding folding rod, described folding rod removably is connected in the axil holder and supports between the foot lever, described folding rod is provided with handle; Described handle comprises the handle and the collar, and cover is equipped with fastening device, but described collar up-down adjustment be sheathed on folding rod, the relevant position snapping of fastening device and folding rod.
Described fastening device comprises the clasp hinged with the collar, and clasp one end is provided with the protruding position of snapping, and the clasp inwall is provided with button column; The described collar is provided with the snapping recess in the position corresponding with the protruding position of the snapping of fastening device, and the collar is provided with the snapping hole in the position corresponding with button column; Described folding rod offers some handle adjustment holes from top to bottom, and described button column passes snapping hole and handle adjustment hole snapping.
Described collar inwall is provided with mounting groove, and mounting groove and folding rod rail connect.
The described handle and the collar are one-body molded, and handle is arranged with sleeve pipe.
Described axil holder is provided with axil holder support bar, is provided with the first elasticity projection in this axil holder support bar, and axil holder support bar inserts the top of folding rod, and the first elasticity projection embeds axil holder adjustment hole.
Also comprise integrated retainer ring; Described folding rod comprises the belled successively folding pole of at least two joints, the top of the described folding pole of a joint that is connected with axil holder support bar offers some axil holder adjustment holes from top to bottom, the bottom of the folding pole of a joint that is connected with axil holder support bar is provided with the folding rod projection, the described folding pole top of a joint bottom is provided with the folding rod hole, and the folding pole of this joint removably is connected with the support foot lever by retainer ring.
Described support foot lever comprises the belled successively pole of at least two joints, and a joint joint bar that is connected with bottom the folding pole of a joint offers support foot lever adjustment hole; A joint joint bar bottom that contacts with ground is provided with supports the foot lever cover, and this joint joint bar also is provided with the second elasticity projection with axil holder adjustment hole coupling.
The cross section of described support foot lever, folding rod, the collar and axil holder support bar is circle.
The cross section of described support foot lever, folding rod, the collar and axil holder support bar is polygon.
The cross section of described support foot lever, folding rod, the collar and axil holder support bar is tetragon.
This utility model beneficial effect is: it comprises this utility model the axil holder, supports foot lever and folding folding rod, and described folding rod removably is connected in the axil holder and supports between the foot lever, and described folding rod is provided with handle; Described handle comprises the handle and the collar, cover is equipped with fastening device, but be sheathed on to the described collar up-down adjustment folding rod, the relevant position snapping of fastening device and folding rod, the height of each joint of this utility model can be regulated, whole collapsible, so also easy disassembly, whole occupation space reduces, and is easy to carry; Yet described folding rod also is provided with handle, and handle comprises the handle and the collar, and described cover is equipped with fastening device, the rotatable collar that is buckled in of this fastening device, make the handle snapping laborsaving, fasten firm, safe, adjustable height, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a decomposing schematic representation of the present utility model.
Fig. 3 is the structural representation of handle in this utility model.
Fig. 4 is the structural representation behind the handle fastening device snapping in this utility model.
Fig. 5 is the decomposing schematic representation of handle in this utility model.
Reference numeral
Foot lever is supported in 1---axil holder 2---
3---folding rod 4---handle
5---handle 6---collar
7---fastening device 8---axil holder support bar
9---retainer ring 10---mounting groove
11---axil holder adjustment holes 21---support the foot lever adjustment hole
22---supporting foot lever cover 23---, the second elasticity projection
31---handle adjustment holes 32---fold projection
33---folding rod hole 51---sleeve pipe
The protruding position of 71---clasp 72---snapping
73---button column 74---snapping recess
75---snapping holes 81---, the first elasticity projection.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described, see Fig. 1 to shown in Figure 5, readily removable collapsible crutch, it comprises axil holder 1, supports foot lever 2 and folding folding rod 3, described folding rod 3 removably is connected in axil holder 1 and supports between the foot lever 2, and described folding rod 3 is provided with handle 4; Described handle 4 comprises the handle 5 and the collar 6, the collar 6 is provided with fastening device 7, but be sheathed on to the described collar 6 up-down adjustment folding rod 3, the relevant position snapping of fastening device 7 and folding rod 3, the described collar 6 inwalls are provided with mounting groove 10, mounting groove 10 connects with folding rod 3 rails, and described mounting groove 10 can make things convenient for the collar 6 of handle 4 to be set on the folding rod 3; Described fastening device 7 comprises the clasp 71 hinged with the collar 6, and clasp 71 1 ends are provided with the protruding position 72 of snapping, and clasp 71 inwalls are provided with button column 73; The described collar 6 is being provided with snapping recess 74 in the position corresponding with the protruding position of the snapping of fastening device 7 72, and the collar 6 is provided with snapping hole 75 in the position corresponding with button column 73; Described folding rod 3 offers some handle adjustment holes 31 from top to bottom, and described button column 73 passes snapping hole 75 and handle adjustment hole 31 snappings.
Described handle adjustment hole 31 also can rationally be regulated the height of handle 4 according to the length of user arm, yet because this utility model is behind life-time service, may be because of the button column 73 of the collar 6 and the friction and the pressure of the handle adjustment hole 31 of folding rod 3, can cause handle adjustment hole 31 to damage obsolete phenomenon, at this moment only the button column 73 of the collar 6 need be snapped in another handle adjustment hole 31 of folding rod 3, promptly can play emergent effect.
Yet, when snapping, only need rotation fastening device 7 that the button column 73 of fastening device 7 is snapped in the snapping hole 75 of the collar 6, the protruding position 72 of the snapping of fastening device 7 snaps in the snapping recess 74 of the collar 6, make fastening device 7 fully with the collar 6 firm snappings, can make like this that handle 4 snappings are laborsaving, fastening is firm, safe, easy to use.
In the present embodiment, described handle 5 is one-body molded with the collar 6, and handle 5 is provided with sleeve pipe 51, and described sleeve pipe 51 adopts certain elastic material, behind the life-time service, can play certain mitigation to the hands of user.
In the present embodiment, described axil holder 1 is provided with axil holder support bar 8, be provided with the first elasticity projection 81 in this axil holder support bar 8, the top that axil holder support bar 8 inserts folding rod 3, and the first elasticity projection 81 embeds in the axil holder adjustment hole 11, when needs are regulated the height of axil holder 1, press the first elasticity projection 81 and drag axil holder adjustment hole 11 interior the getting final product that axil holder support bar 8 moves to the height that needs, so easy to adjust.Above-described axil holder support bar 8, folding rod 3 and handle 4 to take up room and can or fold its dismounting in order to reduce when user does not use this utility model.
In the present embodiment, also comprise integrated retainer ring 9; Described folding rod 3 comprises the belled successively folding pole of at least two joints, the top of the described folding pole of a joint that is connected with axil holder support bar 8 offers some axil holder adjustment holes 11 from top to bottom, axil holder adjustment hole 11 can be provided with a plurality of as required, the bottom of the folding pole of a joint that is connected with axil holder support bar 8 is provided with folding rod projection 32, the described folding pole top of a joint bottom is provided with folding rod hole 33, folding rod hole 33 also can be provided with the number in hole as required flexibly, the folding pole of this joint by retainer ring 9 be connected with supporting the collapsible or dismounting of foot lever 2.This retainer ring 9 is rationally made with the shape that support foot lever 2 is connected according to folding rod 3, this utility model is preferably made of plastic material, it also can be metal material or other material, as long as folding rod 3 and support foot lever 2 firmly can be linked together.
In the present embodiment, described support foot lever 2 comprises the belled successively pole of at least two joints, and a joint joint bar that is connected with bottom the folding pole of a joint offers support foot lever adjustment hole 21; The joint bar bottom that support foot lever adjustment hole 21 contacts with ground is provided with supports foot lever cover 22, and this joint saves bar and also is provided with the second elasticity projection 23 that mates with axil holder adjustment hole 11; When the height of foot lever 2 is supported in the needs adjusting, press the second elasticity projection 23 and drag a joint joint bar that contacts with ground, move to axil holder adjustment hole 11 interior the getting final product of the height that needs, so easy to adjust.Described support foot lever 2 also can be dismantled it in order to reduce to take up room when user does not use this utility model.
In the present embodiment, described support foot lever 2, folding rod 3, the collar 6 and axil holder support bar 8 be circle, for polygon and tetragon, as long as can make things convenient for the snapping of adjusting of each joint height, folding, dismounting and handle 4.
Operation principle of the present utility model is: during use, earlier by retainer ring 9 bottom the folding pole of a joint in the folding rod 3 being saved bar with a joint that supports foot lever 2 is connected, press the second elasticity projection 23 of another joint joint bar that supports foot lever 2 afterwards, this joint joint bar cover is encased in that support that foot lever 2 is connected with folding rod 3 to be saved in bar, the collar 6 with handle 4 is inserted in folding rod 3 again, rotation clasp 71, the button column 73 of clasp 71 snaps in the snapping hole 75 of the collar 6, the button column 73 of described clasp 71 passes in the handle adjustment hole 31 that snapping hole 75 is inserted into folding rod 3, the protruding position 72 of the snapping of clasp 71 snaps in the snapping recess 74 of the collar 6, can be with handle 4 firm snapping on the folding rod 3.Press the first elasticity projection 81 in the axil holder support bar 8 afterwards, axil holder support bar 8 is encased in the folding pole of a joint of the top in the folding rod 3, the first elasticity projection 81 is inserted into the axil holder adjustment hole 11 of folding rod 3.At last axil holder 1 is loaded on axil holder support bar 8 upper ends, this utility model can be installed use.When not using, earlier axil holder 1 is taken off from axil holder support bar 8 upper ends, press the first elasticity projection 81 in the axil holder support bar 8, the first elasticity projection 81 and axil holder adjustment hole 11 are separated, take out in the folding pole of a joint with axil holder support bar 8 the top from folding rod 3, afterwards the protruding position 72 of the snapping of clasp 71 is broken off with the fingers and thumb out and the button column 73 of clasp 71 is extracted in the snapping hole 75 of the collar 6 in the snapping recess 74 of the collar 6, the clasp 71 of outwarding winding takes out handle 4, press that support that foot lever 2 contact with ground at last and save the second elasticity projection 23 of bar, the second elasticity projection 23 is separated from the support foot lever adjustment hole 21 of that pole of supporting foot lever 2 and being connected with folding rod 3, the support foot lever 2 of this joint and ground contact supported in foot lever 2 from that joint that is connected with bottom the folding pole of a joint the folding rod 3 take out, get final product this utility model and dismantle.Certainly, when needs are regulated this utility model, only need press the folding projection 32 of the first elasticity projection 81 in the axil holder support bar 8, folding rod 3, the second elasticity projection 23 that supports foot lever 2 and that joint joint bar of ground contact and adjusting button column 73 different snapping hole 75 on folding rod 3, promptly can be adjusted to needed height.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of this utility model patent claim, feature and principle change or modify, is included in this utility model patent claim.
Claims (10)
1. readily removable collapsible crutch, it comprises axil holder (1), supports foot lever (2) and folding folding rod (3), and described folding rod (3) removably is connected in axil holder (1) and supports between the foot lever (2), and described folding rod (3) is provided with handle (4); It is characterized in that: described handle (4) comprises the handle (5) and the collar (6), the collar (6) is provided with fastening device (7), the described collar (6) but up-down adjustment be sheathed on folding rod (3), the relevant position snapping of fastening device (7) and folding rod (3).
2. readily removable collapsible crutch according to claim 1, it is characterized in that: described fastening device (7) comprises and the hinged clasp (71) of the collar (6), clasp (71) one ends are provided with the protruding position of snapping (72), and clasp (71) inwall is provided with button column (73); The described collar (6) is provided with snapping recess (74) in the position corresponding with the protruding position of the snapping of fastening device (7) (72), and the collar (6) is provided with snapping hole (75) in the position corresponding with button column (73); Described folding rod (3) offers some handle adjustment holes (31) from top to bottom, and described button column (73) passes snapping hole (75) and handle adjustment hole (31) snapping.
3. readily removable collapsible crutch according to claim 2 is characterized in that: the described collar (6) inwall is provided with mounting groove (10), and mounting groove (10) connects with folding rod (3) rail.
4. readily removable collapsible crutch according to claim 2 is characterized in that: described handle (5) is one-body molded with the collar (6), and handle (5) is arranged with sleeve pipe (51).
5. readily removable collapsible crutch according to claim 4, it is characterized in that: described axil holder (1) is provided with axil holder support bar (8), be provided with the first elasticity projection (81) in this axil holder support bar (8), axil holder support bar (8) inserts the top of folding rod (3), and the first elasticity projection (81) embeds axil holder adjustment hole (11).
6. readily removable collapsible crutch according to claim 5 is characterized in that: also comprise integrated retainer ring (9); Described folding rod (3) comprises the belled successively folding pole of at least two joints, the top of the described folding pole of a joint that is connected with axil holder support bar (8) offers some axil holder adjustment holes (11) from top to bottom, the bottom of the folding pole of a joint that is connected with axil holder support bar (8) is provided with folding rod projection (32), the described folding pole top of a joint bottom is provided with folding rod hole (33), and the folding pole of this joint removably is connected with support foot lever (2) by retainer ring (9).
7. readily removable collapsible crutch according to claim 6 is characterized in that: described support foot lever (2) comprises the belled successively pole of at least two joints, and a joint joint bar that is connected with bottom the folding pole of a joint offers support foot lever adjustment hole (21); A joint joint bar bottom that contacts with ground is provided with supports foot lever cover (22), and this joint joint bar also is provided with the second elasticity projection (23) with axil holder adjustment hole (11) coupling.
8. readily removable collapsible crutch according to claim 7 is characterized in that: the cross section of described support foot lever (2), folding rod (3), the collar (6) and axil holder support bar (8) is circle.
9. readily removable collapsible crutch according to claim 7 is characterized in that: the cross section of described support foot lever (2), folding rod (3), the collar (6) and axil holder support bar (8) is polygon.
10. readily removable collapsible crutch according to claim 9 is characterized in that: the cross section of described support foot lever (2), folding rod (3), the collar (6) and axil holder support bar (8) is tetragon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770058U CN201855401U (en) | 2010-10-26 | 2010-10-26 | Easily detached foldable crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205770058U CN201855401U (en) | 2010-10-26 | 2010-10-26 | Easily detached foldable crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201855401U true CN201855401U (en) | 2011-06-08 |
Family
ID=44101221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205770058U Expired - Fee Related CN201855401U (en) | 2010-10-26 | 2010-10-26 | Easily detached foldable crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201855401U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102860913A (en) * | 2012-09-18 | 2013-01-09 | 李明科 | Adjustable walking stick |
| WO2013056652A1 (en) * | 2011-10-18 | 2013-04-25 | Yang Hongtao | Rotary telescopic crutch |
| CN103800177A (en) * | 2012-11-13 | 2014-05-21 | 苏州瑞琪丹尼电子科技有限公司 | Crutch |
| CN104546385A (en) * | 2014-03-20 | 2015-04-29 | 罗成 | Telescopic crutch with pure mechanical button switch for timely adjusting height |
| CN105434146A (en) * | 2014-08-25 | 2016-03-30 | 岱宇（上海）商贸有限公司 | All-in-one crutch |
| CN106511040A (en) * | 2016-12-28 | 2017-03-22 | 太仓韬信信息科技有限公司 | Portable walking stick |
-
2010
- 2010-10-26 CN CN2010205770058U patent/CN201855401U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013056652A1 (en) * | 2011-10-18 | 2013-04-25 | Yang Hongtao | Rotary telescopic crutch |
| CN102860913A (en) * | 2012-09-18 | 2013-01-09 | 李明科 | Adjustable walking stick |
| CN103800177A (en) * | 2012-11-13 | 2014-05-21 | 苏州瑞琪丹尼电子科技有限公司 | Crutch |
| CN104546385A (en) * | 2014-03-20 | 2015-04-29 | 罗成 | Telescopic crutch with pure mechanical button switch for timely adjusting height |
| CN104546385B (en) * | 2014-03-20 | 2017-11-10 | 罗成 | Adjust the telescope stick of height in good time with purely mechanic button switch |
| CN105434146A (en) * | 2014-08-25 | 2016-03-30 | 岱宇（上海）商贸有限公司 | All-in-one crutch |
| CN106511040A (en) * | 2016-12-28 | 2017-03-22 | 太仓韬信信息科技有限公司 | Portable walking stick |
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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: 20110608 Termination date: 20171026 |