CN206651463U - Crutch structure - Google Patents
Crutch structure Download PDFInfo
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- CN206651463U CN206651463U CN201621476758.3U CN201621476758U CN206651463U CN 206651463 U CN206651463 U CN 206651463U CN 201621476758 U CN201621476758 U CN 201621476758U CN 206651463 U CN206651463 U CN 206651463U
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- foot stool
- rod
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- base
- tube
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Abstract
It the utility model is related to a kind of crutch structure,It is arranged in the base of body of rod bottom comprising a body of rod and one,The base is by a foot stool piece,One foot stool and a steering block are formed,Wherein foot stool piece top surface center has the recessed caulking groove that a contour shape corresponds to steering block bottom,The foot stool piece bottom center is installed with a rectangle pipe sleeve,A screw rod for passing foot stool piece is provided with rectangle pipe sleeve,The screw rod is coated with a compression bullet part between foot stool piece and head,And on the compression bullet part,Lower end is shored respectively a locating shim,The stage casing lock that screw rod passes foot stool piece is sticked in the lock nut in perforation provided with one,Steering block top surface protrudes out one and connects the inserting section set for the body of rod,Make the body of rod and human body keeping parallelism,And base foot stool can be kept to land,Simultaneously because the restriction relation of locating shim and rectangle pipe sleeve on screw rod,Being only capable of the body of rod, relative base is front and rear to change angle,And left and right is stiff,Stability during support can be improved,Effectively promote safety in utilization.
Description
Technical field
A kind of crutch structure is the utility model is related to, is mainly used in crutch technical field.
Background technology
Crutch system is a kind of to cause auxiliary appliance used in the handicapped person in leg for older, weak or disabled, to carry
For support force, make its can in the case where not needing other people to assist in, can also simple automatic moving, and the species of crutch is very
More, most common crutch mainly has single rod type and more foot type, wherein more foot type can voluntarily be erected on ground, it is mainly supply and demand
Will bigger support force patient use.
General more foot type crutch are made up of the base of a upright body of rod and tool at least three foot tubes, when more foot type crutch
When running into slope in use, the body of rod can be contacted by base with ground to be influenceed, one angle of inclination of generation, but human body
When using crutch support body, arm system is exerted a force downwards, therefore traditional more foot type crutch, when running into ramp, Chang Wufa, which allows, to be made
User effectively exerts a force downwards, and has influence on the stability of traveling.Furthermore no matter patient is crutch when advancing preceding and or turn
Cane rear, its arm axis can and upright body of rod axis be in different size of angle, change the counterbalance effect of human body, so not
It can only cause support force to decline, and can also influence the convenience of operation, so as to have influence on traveling security.
Although on the market also exploitation have it is some can fit angle change more foot type crutch, but it belongs to universal design,
Cause the body of rod it can be made to support stationarity to be deteriorated, for weak patient, formed on the contrary another with respect to base freely activity
The dangerous factor of kind, therefore how to solve foregoing problems, it is that industry further improves to be.
Utility model content
Technical problem to be solved in the utility model is：A kind of crutch structure is provided, it can be realized：First, crutch is enable
Unidirectional fore-aft travel, it can further improve its supportive while traveling stability is reached；2nd, crutch is allowed to coordinate landform
Change, when being advanced in ramp, base is still steadily sticked in ground, and the body of rod can keep vertical support effect, to improve what is advanced
Security；3rd, can Rapid reset, crutch is after ground supports are left, quick recoverable original state, for subsequent cycle use, carry
The convenience that height uses；So as to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of crutch structure, it includes：
One body of rod, it has one to hold portion for what is gripped；One base, it is arranged in the body of rod bottom, and the base is by a foot stool piece, a pin
Frame and a steering block are formed, and wherein foot stool piece top surface center has the recessed caulking groove that a contour shape corresponds to steering block bottom,
And the recessed caulking groove center of foot stool piece has a perforation, and the front and rear edges of recessed caulking groove form arc concave edge, furthermore the foot stool piece bottom
Center is installed with a rectangle pipe sleeve, and the foot stool is located at foot stool piece bottom surface, furthermore passes foot stool piece provided with one in rectangle pipe sleeve
Screw rod, the screw rod are coated with a compression bullet part between foot stool piece and head, and the compression bullet part upper and lower end is shored respectively a positioning
Pad, and such locating shim can be limited by rectangle pipe sleeve and be only capable of moving forward and backward and be unable to left and right displacement, and screw rod passes foot stool
The stage casing lock of piece is sticked in the lock nut in perforation provided with one, can be set in that screw rod passes foot stool piece as steering block one
Section, and steering block bottom surface has a counterbore for accommodating lock nut, furthermore root edge is respectively formed with a correspondence before and after steering block
The curved flanges of foregoing recessed caulking groove arc concave edge, another steering block top surface protrudes out one and connects the inserting section set for the body of rod, for utilizing one
Locknut is locked on the screw tip for passing inserting section.
The described body of rod can relative telescopic a upper tube and down tube concatenation form, and the telescopic action of upper, lower tube comes from
In adjustment hole of the upper tube periphery formed with series from top to bottom, and the upper tube bottom is available for down tube to pass and be available for provided with one
The relative tightening piece for producing the effect that collects of selectivity, and a snap-on part is provided with the down tube, the snap-on part has at least one to pass
Lower tube wall and the alternative buckle block for buckling into upper tube adjustment hole.
The described foot stool in foot stool piece bottom surface rectangle pipe sleeve at left and right sides of be arranged with one different from bodyside outer foot tube and
The internal pin of one corresponding bodyside.
The both sides angle of the foot stool outer foot tube is less than internal pin.
Guide groove formed with least one upper and lower extension in the inserting section of the steering block of the base, another inserting section center
It can fill in provided with a locating cone block, there is the locating cone block at least one pair of to answer the guide block of guide groove.
The down tube bottom of the body of rod has a hole clipping, formed with corresponding foregoing body of rod hole clipping in the inserting section of another base
Fixture block.
The rectangular tube set of the base is interior short with the interior long side for answering fore-and-aft direction for a pair and a corresponding left and right directions
Side, and the locating shim has the outer short side of a corresponding fore-and-aft direction and the outer long side of a corresponding left and right directions, wherein outer long side
Width be slightly less than rectangle pipe sleeve inner short-side width.
The beneficial effects of the utility model are：Through the specific implementation of above-mentioned technological means, the crutch of this creation can pass through
The cooperation of the steering block arc concave edge and curved flanges of base foot stool piece upper connecting rod body, and fulcrum is formed, make the body of rod saturating
The foot stool piece that steering block is crossed with respect to base produces angle change, makes the body of rod and human body keeping parallelism and base foot stool can be kept
Ground, and coordinate compression bullet part to produce and reply prestressing, it can be automatically replied after base leaves ground, simultaneously because being positioned on screw rod
The restriction relation of pad and rectangle pipe sleeve, being only capable of the body of rod, relative base is front and rear to change angle, and left and right is stiff, can improve
Stability during support, and can effectively promote the security used, improve its economic benefit.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the brief schematic appearance of the utility model crutch structure.
Fig. 2 is the perspective exploded view of the utility model crutch structure.
Fig. 3 is the forward sight diagrammatic cross-section after the utility model crutch structure composition.
Fig. 4 is the side elevational cross-section schematic diagram after the utility model crutch structure composition.
Fig. 5 is the schematic top plan view of the utility model crutch structure base.
Fig. 6 is actual the first action diagrammatic cross-section for sticking to ground of the utility model crutch structure.
Fig. 7 is actual the second action diagrammatic cross-section for sticking to ground of the utility model crutch structure.
Embodiment
The detailed composition of this creation crutch structure, as shown in figure 1, it, which includes a body of rod 10 and one, is arranged in the bottom of the body of rod 10
The base 20 at end, body is supported to advance for auxiliary user；And formed on the detailed of this creation preferred embodiment, then come in one
Step coordinates referring to shown in Fig. 2, Fig. 3 and Fig. 4, wherein the system of the body of rod 10 can relative telescopic a upper tube 11 and a down tube 15 concatenate and
Into the top bending of upper tube 11 has one to hold portion 13 for what user gripped, and the telescopic action of upper, lower tube (11,15) comes from
The periphery of upper tube 11 formed with series adjustment hole 110 from top to bottom, and the bottom of upper tube 11 be available for down tube 15 to pass provided with one,
And the relative tightening piece 12 for producing the effect that collects of available property, and a snap-on part 16 is provided with the down tube 15, the snap-on part 16
The tube wall of down tube 15 and the alternative buckle block 160 for buckling into the adjustment hole 110 of upper tube 11 are passed with least one, to when release
After tightening piece 12, it is available for down tube 15 to change the length of the body of rod 10, and again will with respect to the length that the adjustment of upper tube 11 is stretched out after adjusting
The packing of tightening piece 12, you can fixed upper, lower tube (11,15), the bottom of down tube 15 of the another body of rod 10 have the card of a corresponding base 20
Hole 18, it is used for the positioning of base 20.
It is made up of as the system of base 20 a foot stool piece 21, a foot stool 23 and a steering block 27, wherein the foot stool piece
21 top surfaces center has the recessed caulking groove 210 that a contour shape corresponds to the bottom of steering block 27, and the center of recessed caulking groove 210 of foot stool piece 21
With a perforation 211, the front and rear edges of recessed caulking groove 210 form arc concave edge 212, furthermore the bottom center of foot stool piece 21 is installed with
One rectangle pipe sleeve 22, and the rectangle pipe sleeve 22 has the interior of the corresponding left and right directions of interior long side 221 and one of a corresponding fore-and-aft direction
Short side 222, and the system of foot stool 23 is located at the bottom surface of foot stool piece 21, supports and be erected on the effect on ground, and the foot stool 23 for producing
The left and right sides of rectangle pipe sleeve 22 for lying in the bottom surface of foot stool piece 21 is arranged with a 231 and one corresponding body of outer foot tube different from bodyside
The both sides angle of the internal pin 232 of side, wherein outer foot tube 231 is less than internal pin 232, as shown in figure 5, not so being easy to use person
Smoothness that is mobile and improving crutch.
Furthermore a screw rod 24 for passing foot stool piece 21 is provided with rectangle pipe sleeve 22, the screw rod 24 is between foot stool piece 21 and head
A compression bullet part 25 is coated with, and is shored respectively in the upper and lower end of compression bullet part 25 and has a locating shim 26, such locating shim
26 have the outer long side 262 of the corresponding left and right directions of outer short side 261 and one of a corresponding fore-and-aft direction, wherein the width of outer long side 262
Degree is slightly less than the width of the inner short-side 222 of rectangle pipe sleeve 22, makes the left and right displacement of locating shim 26 be limited, makes locating shim 26
It is only capable of the 221 forward and backward displacement of interior long side of relative rectangle pipe sleeve 22, and screw rod 24 passes the stage casing lock of foot stool piece 21 and sticked to provided with one
Lock nut 241 in perforation 211, screw rod 24, compression bullet part 25 and locating shim 26 is set tentatively to be fixedly arranged on foot stool piece
21 lower sections, the compression travel for adjusting the compression bullet part 25, prestressing is replied to change it.
Can be set in that screw rod 24 passes foot stool piece 21 as steering block 27 one section, and the bottom surface of steering block 27 has one for holding
The counterbore 271 of lock nut 241 is put, furthermore root edge is respectively formed with a corresponding foregoing recessed arc of caulking groove 210 before and after steering block 27
The curved flanges 270 of concave edge 212, steering block 27 is set to utilize front and rear curved flanges 270 with respect to the arc of recessed caulking groove 210 of foot stool piece 21
Shape concave edge 212 forms fulcrum, and to lift the front and rear smoothness for changing angle of steering block 27, the another top surface of steering block 27 has protruded out one and inserted
Section 272 is connect, the guide groove 273 formed with least one upper and lower extension in the inserting section 272, and separately formed with corresponding in inserting section 272
The fixture block 274 of the foregoing hole clipping 18 of the body of rod 10, the another center of inserting section 272 can be filled in provided with a locating cone block 28, the locating cone block 28
Answer the guide block 280 of guide groove 273 with least one pair of, furthermore the screw rod 24 is provided with a locknut in passing the top of steering block 27
29, during for 24 rotational lock of screw rod, the not transfer of locknut 29, and the grafting that locating cone block 28 struts steering block 27 can be oppressed
Section 272, and can the synchronous packing body of rod 10；Thereby, allow the body of rod 10 can with respect to the swing of base 20 and left and right it is motionless, for improve
The steadiness supported during use, a crutch structure person is formed so as to organize.
This creation is referred to shown in Fig. 1, Fig. 6 and Fig. 7 in practice, in operation, when user is gripped on the body of rod 10
The one of top holds portion 13, and is supported in ground with the foot stool 23 of the base 20 of the bottom of the body of rod 10, due to the foot stool of the bottom surface of base 20
23 have outer foot tube 231 and internal pin 232, can improve it and stick to the stationarity on ground；Simultaneously when running into ramp, base 20
The steering block 27 of the upper connecting rod body 10 of foot stool piece 21 can utilize the cooperation of arc concave edge 212 and curved flanges 270, and form branch
Point, the body of rod 10 is can pass through steering block 27 and produce angle change with respect to the foot stool piece 21 of base 20, the body of rod 10 is protected with human body
Maintain an equal level row and the foot stool 23 of base 20 can be completely in landing on ramp, while is produced using compression bullet part 25 and reply prestressing, and by
In the restriction relation of locating shim 26 on screw rod 24 and rectangle pipe sleeve 22, being only capable of the body of rod 10, relative base 20 is front and rear to change angle
Degree, and left and right is stiff, allows and keeps foot stool 23 to land during user's action, and stability when can improve support, and can have
Effect promotes the security used.
In addition, utilize inserting section 272, locating cone block 28 and the screw rod 24 on the steering block 27 of base 20 and locknut 29
Design, during for 24 rotational lock of screw rod, the not transfer of locknut 29, allow user can be by the selectivity release locknut of screw rod 24
29 action, to make the upper and lower displacement of locating cone block 28, the body of rod 10 is allowed selectively to be packed in the steering block 27 of base 20, so
User can be easy to tear group body of rod 10 and base 20 open, be available for being applicable assembling for different specification size, increase its applicable scope.
Claims (7)
- A kind of 1. crutch structure, it is characterised in that：It includes：One body of rod, it has one to hold portion for what is gripped；One base, its The body of rod bottom is arranged in, and the base is made up of a foot stool piece, a foot stool and a steering block, wherein in the foot stool piece top surface Centre corresponds to the recessed caulking groove of steering block bottom with a contour shape, and the recessed caulking groove center of foot stool piece has a perforation, and recessed embedding The front and rear edges of groove form arc concave edge, furthermore the foot stool piece bottom center is installed with a rectangle pipe sleeve, and the foot stool is located at foot stool Piece bottom surface, furthermore a screw rod for passing foot stool piece is provided with rectangle pipe sleeve, the screw rod is coated with a pressure between foot stool piece and head Contracting bullet part, the compression bullet part upper and lower end is shored respectively a locating shim, before the locating shim can be only capable of by the limitation of rectangle pipe sleeve Afterwards displacement and be unable to left and right displacement, and screw rod passes the stage casing lock of foot stool piece and sticked to provided with one in the lock nut in perforation, extremely One section that screw rod passes foot stool piece can be set in steering block, and steering block bottom surface has a counterbore for accommodating lock nut, Furthermore root edge is respectively formed with the curved flanges of a corresponding foregoing recessed caulking groove arc concave edge before and after steering block, another steering block top surface is convex Stretching has one to connect the inserting section set for the body of rod, and the screw tip of inserting section is passed for being locked on using a locknut.
- 2. crutch structure as claimed in claim 1, it is characterised in that：The body of rod can relative telescopic a upper tube and a down tube string Connect and form, and the telescopic action of upper, lower tube comes from the adjustment hole of the upper tube periphery formed with series from top to bottom, and the upper tube Bottom is provided with one and is available for down tube to pass and the relative tightening piece for producing the effect that collects of available property, and one is provided with the down tube Snap-on part, the snap-on part have at least one to pass lower tube wall and the alternative buckle block for buckling into upper tube adjustment hole.
- 3. crutch structure as claimed in claim 1, it is characterised in that：The foot stool is in rectangle pipe sleeve of foot stool piece bottom surface or so two Side is arranged with one different from the outer foot tube of bodyside and the internal pin of a corresponding bodyside.
- 4. crutch structure as claimed in claim 3, it is characterised in that：The both sides angle of the foot stool outer foot tube is less than internal pin.
- 5. crutch structure as claimed in claim 1, it is characterised in that：Formed with least in the inserting section of the steering block of the base The guide groove of one upper and lower extension, another inserting section center can be filled in provided with a locating cone block, and there is the locating cone block at least one pair of should lead The guide block of groove.
- 6. crutch structure as claimed in claim 1, it is characterised in that：The down tube bottom of the body of rod has a hole clipping, another base Inserting section on the fixture block formed with corresponding foregoing body of rod hole clipping.
- 7. crutch structure as claimed in claim 1, it is characterised in that：The rectangular tube set of the base, which has a pair, answers fore-and-aft direction Interior long side and a corresponding left and right directions inner short-side, and the locating shim have a corresponding fore-and-aft direction outer short side and a pair The outer long side of left and right directions is answered, wherein the width of outer long side is slightly less than the width of the inner short-side of rectangle pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476758.3U CN206651463U (en) | 2016-12-22 | 2016-12-22 | Crutch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476758.3U CN206651463U (en) | 2016-12-22 | 2016-12-22 | Crutch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206651463U true CN206651463U (en) | 2017-11-21 |
Family
ID=60313149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476758.3U Active CN206651463U (en) | 2016-12-22 | 2016-12-22 | Crutch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206651463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236892A (en) * | 2019-07-23 | 2019-09-17 | 深圳市信邦轮椅有限公司 | Crutch support leg and crutch |
-
2016
- 2016-12-22 CN CN201621476758.3U patent/CN206651463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236892A (en) * | 2019-07-23 | 2019-09-17 | 深圳市信邦轮椅有限公司 | Crutch support leg and crutch |
| CN110236892B (en) * | 2019-07-23 | 2024-01-30 | 佛山市希维尔医疗科技有限公司 | Walking stick supporting leg and walking stick |
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| GR01 | Patent grant |