CN207433582U - A kind of four-wheel walk helper - Google Patents
A kind of four-wheel walk helper Download PDFInfo
- Publication number
- CN207433582U CN207433582U CN201721156466.6U CN201721156466U CN207433582U CN 207433582 U CN207433582 U CN 207433582U CN 201721156466 U CN201721156466 U CN 201721156466U CN 207433582 U CN207433582 U CN 207433582U
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- tube
- vehicle frame
- brake
- handrail
- wheel
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Abstract
A kind of four-wheel walk helper of the utility model, including the right vehicle frame being connected with each other by fold mechanism and left vehicle frame, is also associated with seat board, backrest and mesh basket between right vehicle frame and left vehicle frame；The right vehicle frame and left vehicle frame include handrail handle, handrail vertical tube, coupling tube, vehicle frame transverse tube, rear main body tube, front wheels and rear wheels, and handrail handle is connected with handrail vertical tube；Coupling tube is connected with handrail vertical tube, and coupling tube lower end forward and extends downwardly, and coupling tube is also connected with vehicle frame transverse tube；Front-wheel is connected to vehicle frame transverse tube front end；Main body tube backward and tilts down afterwards, and rear main body tube is hinged with vehicle frame transverse tube, and trailing wheel is connected to the lower end of rear main body tube；Afterwards damping spring is also associated between main body tube and handrail vertical tube.The four-wheel walk helper of the utility model has the function of shock-absorbing function and skidding, and walk helper handle height is adjusted, and increases the comfortableness and security of user, and is widely used in the crowd of various statures.
Description
Technical field
The utility model is related to a kind of medical instrument more particularly to a kind of four-wheel walk helpers.
Background technology
Four-wheel walk helper is widely used in the places such as hospital, family, facilitates patient, old man, disabled person's trip.It is and traditional
Four-wheel walk helper is usually frame structure, and installs wheel additional under the main body of frame structure, and without shock-absorbing function, use is not relaxed
It is suitable；And this kind of walk helper does not set braking system, it is impossible to be braked, use is dangerous；And its height can not
It adjusts, different sizes need to be made and used to adapt to the user of different heights, practical value is little.
The content of the invention
The purpose of this utility model, which is to provide, a kind of has the function of shock-absorbing function, skidding and height-adjustable four
Walk helper is taken turns, it is existing in the prior art effectively to solve the problems, such as.
Solving the technical solution of above-mentioned technical problem is：A kind of four-wheel walk helper, including the identical right vehicle frame of structure and a left side
Vehicle frame, the right vehicle frame is connected by fold mechanism with left vehicle frame, and seat board, backrest are also associated between right vehicle frame and left vehicle frame
And mesh basket；The right vehicle frame and left vehicle frame include handrail handle, handrail vertical tube, coupling tube, vehicle frame transverse tube, rear main body tube, front-wheel
And trailing wheel, the front end of the handrail handle are connected by height adjustment mechanism with the upper end of handrail vertical tube, handrail handle rear end is connected with
Wing hand handle；The coupling tube upper end is connected by arc transition I with handrail vertical tube lower end, and coupling tube lower end is forward and to downward
It stretches, and coupling tube lower end is also connected with vehicle frame transverse tube front end；Before the front-wheel is universal wheel, and front-wheel is connected to vehicle frame transverse tube
End；Main body tube backward and tilts down after described, and the upper end of rear main body tube passes through arc transition II and cut with scissors with vehicle frame transverse tube rear end
It connects, the trailing wheel is connected to the lower end of rear main body tube by shaft；It is also associated with subtracting between main body tube and handrail vertical tube after described
Spring is shaken, damping spring one end and the arc transition II of rear main body tube are hinged, the damping spring other end and handrail vertical tube lower end
Arc transition I is hinged.
The further technical solution of the utility model is：The right vehicle frame and left vehicle frame respectively further comprise brake system, stop
Vehicle system includes brake grip, brake mount, brake cable, brake cable fixed block and brake block；The brake lever passes through brake
Seat is mounted on the downside in the middle part of handrail handle, and brake lever is also connected with the front end of brake cable；Pass through in the middle part of the brake block
In rear main body tube side and above trailing wheel, brake cable fixed block is connected on the outside of rear main body tube and positioned at brake for bolted splice
Above piece, the gum cover of the brake cable end is located on brake cable fixed block, and the drag-line of brake cable end is consolidated through brake cable
Determine block and be connected with brake block；The brake block includes main board, drag friction block and drag-line link block, the main board middle part
Equipped with for the location hole hinged with rear main body tube, drag friction block is vertically connected on main body front edge of board, and drag friction block prolongs
Extend the periphery of trailing wheel；The drag-line link block and the side vertical connection of main board rear end, the drag-line of brake cable end
It is connected with drag-line link block, and return spring is provided on the outside of the drag-line between brake cable fixed block and drag-line link block.
The further technical solution of the utility model is：The height adjustment mechanism includes regulation pipe, clamping screw and five
Angle star knob, the front end of the handrail handle and the upper end of regulation pipe connect, and regulation pipe is equipped with several mounting holes, and handrail vertical tube leans on
The position of upper end is equipped with limit hole corresponding with mounting hole, and the five-pointed star knob is equipped with the threaded hole with clamping screw cooperation；
The lower end of the regulation pipe is located in handrail vertical tube, and clamping screw passes through limit hole and mounting hole, and passes through five-pointed star knob
Locking, thus by regulation pipe /V in handrail riser upper end.
The further technical solution of the utility model is：It is also associated with adding between the handrail vertical tube lower end and vehicle frame transverse tube
Strong supporting rod.
A kind of four-wheel walk helper of the utility model has the following advantages that：
1. the four-wheel walk helper of the utility model breaks through conventional traditional structure, new construction allows user to feel more comfortable
More meet organization of human body mechanics, structure novel is applicable in, and product is allowed more to occupy market rate, has flexibility and multifunctionality；Together
When, the utility model is hinged with damping spring between rear main body tube and handrail vertical tube, the pushing impact force of four-wheel walk helper by
Damping spring damping makes user more comfortable；
2. the four-wheel walk helper of the utility model has additional brake system so that walk helper has the function of skidding, carries
Security when height uses；
3. the handrail handle of the utility model is connected by height adjustment mechanism with handrail vertical tube, can by height adjustment mechanism
Arbitrarily to adjust the height of handrail handle, used with the crowd for adapting to various different heights.
In the following, a kind of technical characteristic of four-wheel walk helper of the utility model is made further in conjunction with the accompanying drawings and embodiments
It is bright.
Description of the drawings
Fig. 1：A kind of structure diagram of four-wheel walk helper of the utility model；
Fig. 2：The right vehicle frame of the utility model（Left vehicle frame）Structure diagram；
Fig. 3：Brake system is mounted on the schematic diagram on trailing wheel；
Fig. 4：Brake system is mounted on the schematic diagram on trailing wheel（Other direction）；
Fig. 5：The structure diagram of the utility model brake block；
Fig. 6：The explosive view of the utility model height adjustment mechanism；
In figure：The right vehicle frames of 1-, 2- fold mechanisms, the left vehicle frames of 3-, 4- seat boards, 5- backrests, 6- mesh baskets, 101- handrail handles,
102- handrail vertical tubes, 1021- limit holes, 103- arc transitions I, 104- coupling tubes, 105- front-wheels, 106- vehicle frame transverse tubes, 107-
Strengthen supporting rod, 108- damping springs, 109- arc transitions II, main body tube after 110-, 111- trailing wheels, 112- wing hand handles,
201- brake levers, 202- brake mounts, 203- brake cables, 204- brake blocks, 2041- main boards, 2042- drag-line link blocks,
2043- drag friction blocks, 2044- location holes, 205- brake cable fixed blocks, 206- return springs, 301- regulation pipes, 3011- peaces
Fill hole, 302- five-pointed star knobs, 303- clamping screws.
Specific embodiment
As shown in Figure 1, a kind of four-wheel walk helper of the utility model, including the identical right vehicle frame 1 of structure and left vehicle frame 3, institute
It states right vehicle frame 1 to be connected with left vehicle frame 3 by fold mechanism 2, and seat board 4, backrest 5 is also associated between right vehicle frame 1 and left vehicle frame 3
With mesh basket 6.
The right vehicle frame 1 and left vehicle frame 3 include handrail handle 101, handrail vertical tube 102, coupling tube 104, vehicle frame transverse tube
106th, rear main body tube 110, front-wheel 105 and trailing wheel 111, the front end of the handrail handle 101 are connected with the upper end of handrail vertical tube 102,
101 rear end of handrail handle connection alate hand handle 112；104 upper end of coupling tube passes through arc transition I 103 and handrail vertical tube 102
Lower end connects, and 104 lower end of coupling tube forward and extends downwardly, and 104 lower end of coupling tube is also connected with 106 front end of vehicle frame transverse tube；
The front-wheel 105 is universal wheel, and front-wheel 105 is connected to 106 front end of vehicle frame transverse tube；Main body tube 110 is backward and downward after described
It tilts, and the upper end of rear main body tube 110 is hinged by arc transition II 109 and 106 rear end of vehicle frame transverse tube, the trailing wheel 111 is logical
Cross the lower end that shaft is connected to rear main body tube 110；Damping bullet is also associated between main body tube 110 and handrail vertical tube 102 after described
Spring 108,108 one end of damping spring and the arc transition II 109 of rear main body tube 110 are hinged, 108 other end of damping spring and handrail
The arc transition I 103 of 102 lower end of vertical tube is hinged.It is also associated with adding between 102 lower end of handrail vertical tube and vehicle frame transverse tube 106
Strong supporting rod 107.
The right vehicle frame 1 and left vehicle frame 3 of the utility model respectively further comprise brake system, and brake system includes brake lever
201st, brake mount 202, brake cable 203, brake block 204 and brake cable fixed block 205；The brake lever 201 passes through brake mount
202 are mounted on the downside at 101 middle part of handrail handle, and front end of the brake lever 201 also with brake cable 203 is connected；The brake block
By bolted splice in rear 110 side of main body tube and above trailing wheel 111, brake cable fixed block 205 is connected at 204 middle part
Afterwards on the outside of main body tube 110 and positioned at 204 top of brake block, the gum cover of 203 end of brake cable is located in brake cable fixed block
On 205, the drag-line of 203 end of brake cable is connected through brake cable fixed block 205 and with brake block 204；The brake block 204 wraps
Include main board 2041, drag-line link block 2042 and drag friction block 2043,2041 middle part of main board be equipped with for rear master
The hinged location hole 2044 of body pipe 110, drag friction block 2043 are vertically connected on 2041 front end of main board, and drag friction block
2043 extend to the periphery of trailing wheel 111；The drag-line link block 2042 and the side vertical connection of 2041 rear end of main board,
The drag-line of 203 end of brake cable is connected with drag-line link block 2042, and between brake cable fixed block 205 and drag-line link block 2042
Drag-line on the outside of be provided with return spring 206.
In addition, the front end of the handrail handle 101 of the utility model also passes through the upper end of height adjustment mechanism and handrail vertical tube 102
Connection, the height adjustment mechanism include regulation pipe 301, clamping screw 303 and five-pointed star knob 302, the handrail handle 101
Front end is connected with the upper end of regulation pipe 301, and regulation pipe 301 is equipped with several mounting holes 3011, and handrail vertical tube 102 leans on the position of upper end
It has installed and has been equipped with the spiral shell coordinated with clamping screw 303 with 3011 corresponding limit hole 1021 of mounting hole, the five-pointed star knob 302
Pit；The lower end of the regulation pipe 301 is located in handrail vertical tube 102, and clamping screw 303 passes through limit hole 1021 and mounting hole
3011, and pass through five-pointed star knob 302 and lock, thus by 301 /V of regulation pipe in 102 upper end of handrail vertical tube.
Above example is only the preferred embodiment of the utility model, and the structure of the utility model is not limited to above-mentioned implementation
The form that example is enumerated, any modification made within the spirit and principle of the utility model, equivalent substitution etc., should all include
Within the scope of protection of the utility model.
Claims (5)
1. a kind of four-wheel walk helper, including the identical right vehicle frame of structure（1）With left vehicle frame（3）, the right vehicle frame（1）Pass through folding
Mechanism（2）With left vehicle frame（3）Connection, and right vehicle frame（1）With left vehicle frame（3）Between be also associated with seat board（4）, backrest（5）And net
Basket（6）；It is characterized in that：The right vehicle frame（1）With left vehicle frame（3）Include handrail handle（101）, handrail vertical tube（102）, transition
Pipe（104）, vehicle frame transverse tube（106）, rear main body tube（110）, front-wheel（105）And trailing wheel（111）, the handrail handle（101）Before
End passes through height adjustment mechanism and handrail vertical tube（102）Upper end connection, handrail handle（101）Rear end connects alate hand handle
（112）；The coupling tube（104）Upper end passes through arc transition I（103）With handrail vertical tube（102）Lower end connects, coupling tube
（104）Lower end forward and extends downwardly, and coupling tube（104）Lower end also with vehicle frame transverse tube（106）Front end connects；The front-wheel
（105）For universal wheel, and front-wheel（105）It is connected to vehicle frame transverse tube（106）Front end；Main body tube after described（110）Backward and downwards
It tilts, and rear main body tube（110）Upper end pass through arc transition II（109）With vehicle frame transverse tube（106）Rear end is hinged, the trailing wheel
（111）Rear main body tube is connected to by shaft（110）Lower end；Main body tube after described（110）With handrail vertical tube（102）Between also
It is connected with damping spring（108）, damping spring（108）One end and rear main body tube（110）Arc transition II（109）It is hinged, subtract
Shake spring（108）The other end and handrail vertical tube（102）The arc transition I of lower end（103）It is hinged.
2. a kind of four-wheel walk helper according to claim 1, it is characterised in that：The right vehicle frame（1）With left vehicle frame（3）Also
Include brake system respectively, brake system includes brake lever（201）, brake mount（202）, brake cable（203）, brake block
（204）With brake cable fixed block（205）；The brake lever（201）Pass through brake mount（202）Mounted on handrail handle（101）In
The downside in portion, and brake lever（201）Also with brake cable（203）Front end connection；The brake block（204）Middle part pass through spiral shell
Bolt is hinged on rear main body tube（110）Side is simultaneously located at trailing wheel（111）Top, brake cable fixed block（205）It is connected to rear main body tube
（110）Outside is simultaneously located at brake block（204）Top, the brake cable（203）The gum cover of end is located in brake cable fixed block
（205）On, brake cable（203）The drag-line of end passes through brake cable fixed block（205）And and brake block（204）Connection.
3. a kind of four-wheel walk helper according to claim 2, it is characterised in that：The brake block（204）Including main board
（2041）, drag-line link block（2042）With drag friction block（2043）, the main board（2041）Middle part be equipped with for rear master
Body pipe（110）Hinged location hole（2044）, drag friction block（2043）It is vertically connected on main board（2041）Front end, and brake
Brake pad（2043）Extend to trailing wheel（111）Periphery；The drag-line link block（2042）With main board（2041）Rear end
Side vertical connection, brake cable（203）The drag-line of end and drag-line link block（2042）Connection, and brake cable fixed block
（205）With drag-line link block（2042）Between drag-line on the outside of be provided with return spring（206）.
4. a kind of four-wheel walk helper according to claim 1, it is characterised in that：The height adjustment mechanism includes regulation pipe
（301）, clamping screw（303）With five-pointed star knob（302）, the handrail handle（101）Front end and regulation pipe（301）Upper end
Connection, regulation pipe（301）Equipped with several mounting holes（3011）, handrail vertical tube（102）It is equipped with by the position of upper end and mounting hole
（3011）Corresponding limit hole（1021）, the five-pointed star knob（302）It is equipped with and clamping screw（303）The threaded hole of cooperation；
The regulation pipe（301）Lower end be located in handrail vertical tube（102）In, clamping screw（303）Through limit hole（1021）And peace
Fill hole（3011）, and pass through five-pointed star knob（302）Locking, so as to by regulation pipe（301）/V is in handrail vertical tube（102）On
End.
5. a kind of four-wheel walk helper according to claim 1, it is characterised in that：The handrail vertical tube（102）Lower end and vehicle
Frame transverse tube（106）Between be also associated with strengthen supporting rod（107）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156466.6U CN207433582U (en) | 2017-09-11 | 2017-09-11 | A kind of four-wheel walk helper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156466.6U CN207433582U (en) | 2017-09-11 | 2017-09-11 | A kind of four-wheel walk helper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433582U true CN207433582U (en) | 2018-06-01 |
Family
ID=62301769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156466.6U Expired - Fee Related CN207433582U (en) | 2017-09-11 | 2017-09-11 | A kind of four-wheel walk helper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062241A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市寿百瑞机械科技有限公司 | Rollator |
-
2017
- 2017-09-11 CN CN201721156466.6U patent/CN207433582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062241A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市寿百瑞机械科技有限公司 | Rollator |
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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: 20180601 Termination date: 20180911 |