CN205813797U - A kind of crutch with chair-function - Google Patents
A kind of crutch with chair-function Download PDFInfo
- Publication number
- CN205813797U CN205813797U CN201520815684.0U CN201520815684U CN205813797U CN 205813797 U CN205813797 U CN 205813797U CN 201520815684 U CN201520815684 U CN 201520815684U CN 205813797 U CN205813797 U CN 205813797U
- Authority
- CN
- China
- Prior art keywords
- crutch
- rod
- upper boom
- bar
- lower beam
- 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
This utility model belongs to technical field of medical equipment, a kind of crutch with chair-function is disclosed, including rear upper boom, intermediate bar, rear lower beam, front upper boom, front lower beam, upper connecting rod, shrinking connecting-rod, fast plug in steady pin and seat flipe, wherein intermediate bar has two, rear upper boom, intermediate bar and rear lower beam constitute back support rod, front upper boom, intermediate bar and front lower beam constitute front support rod, front and back support bar is divided into three sections, connected by shrinking connecting-rod between three sections, before, connected by upper connecting rod between back support rod, seat flipe (9) is between former and later two intermediate bars.Use fold mechanism that crutch is quickly assembled into seat, add the functional of crutch, expand the scope of application of crutch;In crutch fold mechanism, design has guiding, fixing functional structure, had both strengthened walking stick function, and had improve again the safety of crutch;Volume is little, lightweight, easy to operate, uses simple, it is simple to old people operates with.
Description
Technical field
This utility model belongs to technical field of medical equipment, relate to a kind of crutch, and a kind of have chair-function
Crutch.
Background technology
At home, along with the increase of aged tendency of population, medical nursing equipment increasingly has DEVELOPMENT PROSPECT, and with people
The improving constantly of living standard, people have had higher requirement for the aspect such as health care, nursing.Current walking stick function
The comparison of design is single, lacks functional and multiformity.The old people of legs and feet inconvenience needs, by crutch auxiliary trip, to work as row
Walk tired when needing to stop sitting rest, it is impossible to immediately finding suitable seat, this situation makes troubles to the old people of trip.
The patent of invention of application number 200910246761.4, open a kind of multi-function walking stick, including crutch main body be located at
The handle of crutch body top, in crutch main body, hinge has the seat plate that can spin upside down, crutch main body relative to crutch main body
On also there is auxiliary support apparatus passive to seat plate, seat plate is supported fixing after can use as seat.
The patent of invention multi-function walking stick of application number 201210151319.5, in cane body bottom equipped with folding support rod, two folding support rods it
Between equipped with screen cloth, equipped with discount on folding support rod, equipped with clip bottom folding support rod, stick body top is equipped with handrail, before handrail
Hold equipped with rotating shaft, fold and can use as seat after strutting, provide convenient for user.
Above-mentioned patented product all improves design to existing crutch, uses different devices to promote the function of crutch,
But yet suffer from different problems.Although on the one hand directly increase in crutch seat plate raising can crutch functional, but
It is the weight adding crutch equally, increases the difficulty of user;Still further aspect simply designs foldable structure in crutch
It is combined, does not has fixing mechanical interface can reduce the safety in utilization of crutch to a certain extent, though increasing walking stick function
Property but new safety problem can be introduced.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of crutch with chair-function, utilizes foldable structure to incite somebody to action
Crutch leg is combined into four-point supporting formula seat, improves the safety in utilization of crutch simultaneously at burst design fixed structure, solves
At present walking stick function is single and crutch increase New function after the safety issue brought.
The technical solution of the utility model is as follows:
A kind of crutch with chair-function, including rear upper boom, intermediate bar, rear lower beam, front upper boom, front lower beam, upper connecting rod,
Shrinking connecting-rod, fast plug in steady pin and seat flipe, wherein intermediate bar has two, after rear upper boom, intermediate bar and rear lower beam are constituted
Support bar, front upper boom, intermediate bar and front lower beam composition front support rod, front and back support bar is divided into three sections.Front and back support bar upper,
Lower beam is connected by shrinking connecting-rod with intermediate bar, and the both ends of the surface at intermediate bar have axially directed fixing groove, simultaneously at intermediate bar
Lower surface, two there is vertically-guided fix groove.Upper and lower bar is guide protrusions with the contact surface of intermediate bar, can directly go deep into
The axially directed fixing groove of intermediate bar and vertically-guided are fixed in groove.Interface sidewall is designed with intermediate bar at upper and lower bar
Sidewall connecting shaft, is used for installing shrinking connecting-rod and is connected with intermediate bar by upper and lower bar.Shrinking connecting-rod is rectangle endless tube nested structure,
Being provided with coil tension spring tensioner in endless tube, the telescopic lever length that this structure makes can be stretched within the specific limits, has again
There is the effect being strained and fixed.
Back and front supporting bar is connected by the two upper connecting rods being arranged on intermediate bar, and upper surface, intermediate bar two is designed with
Rotating shaft, upper connecting rod is arranged in two rotating shafts of two intermediate bar one end, and upper connecting rod can rotate around the axis, therefore, when upper company
When bar drives front support rod to rotate backward, whole front support rod entirety translates backward, can be close together by front and back's support bar,
Then the fast fixing hole of inserting by being positioned at upper and lower bar two ends is installed fast steady pin of inserting and will be front and back fixed together by support bar.Now,
Front and back support bar merges into a crutch.The upper and lower changing of the relative positions is there is, therefore after connecting rotation due to front and back's support bar by upper connecting rod
The fast position inserting fixing hole in forward and backward upper boom and forward and backward lower beam is slightly different, to ensure that current rear support is by combining
Time, front and back fast in upper boom to insert fixing hole coaxial, and front and back the fast fixing hole of inserting in lower beam also wants coaxial.
Upper link rotatable to intermediate bar vertical direction, and during front and back the guide protrusions of upper and lower bar stretches in support bar
Between the vertically-guided of bar fix in groove, be now combined into four stooles moved back.Two intermediate bars are separate while, folding
The seat flipe being stacked between two intermediate bars trails, and now, crutch constitutes four sides moved back and have chair top
Stool.
As preferably, fast steady pin of inserting has auto-lock function, can be by front after the fast slotting fixing hole in lower beam on inserting
Back support rod is fixed together and does not gets loose.
As preferably, at the sidewall design magazine of intermediate bar, it is used for depositing two and plugs in steady pin soon.
The invention have the advantages that this has the crutch of chair-function, use fold mechanism to be quickly assembled into by crutch
Seat, adds the functional of crutch, expands the scope of application of crutch;In crutch fold mechanism, design has guiding, consolidates
Determine functional structure, both strengthened walking stick function, improve again the safety of crutch;Volume is little, lightweight, easy to operate, uses
Simply, it is simple to old people operates with.
Accompanying drawing explanation
Fig. 1 has the crutch agent structure schematic diagram of chair-function.
Fig. 2 crutch is combined into structural representation after chair.
Fig. 3 intermediate bar structural representation.
Upper boom structural representation before Fig. 4.
Fig. 5 shrinking connecting-rod structural representation.
In figure: upper boom after 1;2 intermediate bars;Lower beam after 3;Upper boom before 4;Lower beam before 5;Connecting rod on 6;7 stretch even
Bar;8 plug in steady pin soon;9 seat flipes;The 21 middle bodies of rod;22 rotating shafts;23 center side wall connecting shafts;24 axially lead
To fixing groove;25 vertically-guideds fix groove;The upper body of rod before 41;42 upper boom sidewall connecting shafts;43 guide protrusions;Bar in 71
Body;The 72 outer bodies of rod;73 shrinking connecting-rod holes;81 insert fixing hole soon.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
A kind of crutch with chair-function, as shown in Figure of description 1, crutch is made up of front and back's support bar, rear support
Bar is divided into three sections, rear upper boom 1, intermediate bar 2 and rear lower beam 3, and the fixed lobe 43 of rear upper boom 1 and rear lower beam 3 inserts intermediate bar 2 liang
In the axially directed fixing groove 24 of end, and rear upper boom 1, intermediate bar 2 and rear lower beam 3 are connected by sidewall connecting shaft.Rear upper boom 1
Structure is identical, as shown in Figure of description 4 with front upper boom 4 structure.The axial two ends of intermediate bar 2 have axially directed locating slot
24, as shown in Figure of description 3, the lower surface, two of the middle body of rod 21 has vertically-guided and fixes groove 25, upper end, two mask
Having rotating shaft 22, the side at two has center side wall connecting shaft 23.Intermediate bar 2 passes through shrinking connecting-rod with rear upper boom 1 and rear lower beam 2
7 connect, and shrinking connecting-rod 7 structure is as shown in Figure of description 5, and shrinking connecting-rod hole, one end 73 is fixed on upper boom sidewall connecting shaft 42,
Other end shrinking connecting-rod hole 73 is fixed on center side wall connecting shaft 23.Front upper boom 4, intermediate bar 2 and front lower beam 5 in front support rod
Attachment structure identical with back support rod, when front and back, support bar combines, fast in upper lower beam inserts fixing hole 81
Axis can overlap, now will plug in steady pin 8 soon and insert, and both front and back's support bar can be fixed together and make as crutch
With.
As shown in Figure of description 2, the upper connecting rod 6 connected by rotating shaft 22 is driven intermediate bar 2 to move and struts, simultaneously by upper
The guide protrusions 43 of lower beam is inserted the vertically-guided in intermediate bar 2 and is fixed in groove 25, and there is upper lower beam the lower end of intermediate bar 2 the most again
It is combined into four supporting legs.And with the expansion of intermediate bar 2, the seat flipe being connected between two intermediate bars 29 dozens
Open, be finally combined into a square stool.
Embodiment described above is only to be described embodiment of the present utility model, not to this utility model
Spirit and scope be defined.On the premise of without departing from this utility model design concept, this area ordinary person is to this reality
The various modification made by novel technical scheme and improvement, all should drop into protection domain of the present utility model, and this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model, should not be considered as any reference in claim limiting
Involved claim.
Claims (5)
1. there is a crutch for chair-function, including rear upper boom (1), intermediate bar (2), rear lower beam (3), front upper boom (4), front lower
Bar (5), upper connecting rod (6), shrinking connecting-rod (7), plugging in steady pin (8) and seat flipe (9) soon, wherein said intermediate bar (2) has
Two, described rear upper boom (1), intermediate bar (2) and rear lower beam (3) constitute back support rod, described front upper boom (4), intermediate bar (2) and
Front lower beam (5) constitutes front support rod, and described support bar front and back is divided into three sections, is connected by shrinking connecting-rod (7), institute between three sections
Between the back and front supporting bar stated by upper connecting rod (6) connect, described seat flipe (9) be positioned at former and later two intermediate bars (2) it
Between.
A kind of crutch with chair-function the most according to claim 1, it is characterised in that the two of described intermediate bar (2)
End face has axially directed fixing groove (24), and the middle body of rod (21) lower surface, two has vertically-guided and fixes groove (25), two
Upper surface has rotating shaft (22), and side, two has sidewall connecting shaft.
A kind of crutch with chair-function the most according to claim 1, it is characterised in that described front upper boom (4) lower end
Head has guide protrusions (43), and side has upper boom sidewall connecting shaft (42).
A kind of crutch with chair-function the most according to claim 1, it is characterised in that described shrinking connecting-rod (7) is
Rectangle endless tube nested structure, the interior body of rod (71) stretches in the outer body of rod (72), is provided with coil tension spring tensioner in endless tube.
A kind of crutch with chair-function the most according to claim 1, it is characterised in that described rear upper boom (1), rear under
Bar (3), rear upper boom (4), the two ends of rear lower beam (5) are designed with fast slotting fixing hole (81).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520815684.0U CN205813797U (en) | 2015-10-22 | 2015-10-22 | A kind of crutch with chair-function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520815684.0U CN205813797U (en) | 2015-10-22 | 2015-10-22 | A kind of crutch with chair-function |
Publications (1)
Publication Number | Publication Date |
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CN205813797U true CN205813797U (en) | 2016-12-21 |
Family
ID=58147335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520815684.0U Expired - Fee Related CN205813797U (en) | 2015-10-22 | 2015-10-22 | A kind of crutch with chair-function |
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Country | Link |
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CN (1) | CN205813797U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112120367A (en) * | 2020-10-09 | 2020-12-25 | 李伟 | Portable seat crutch with backrest |
CN112806680A (en) * | 2019-11-15 | 2021-05-18 | 东北大学秦皇岛分校 | Portable rest walking stick |
-
2015
- 2015-10-22 CN CN201520815684.0U patent/CN205813797U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112806680A (en) * | 2019-11-15 | 2021-05-18 | 东北大学秦皇岛分校 | Portable rest walking stick |
CN112120367A (en) * | 2020-10-09 | 2020-12-25 | 李伟 | Portable seat crutch with backrest |
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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: 20161221 Termination date: 20171022 |