CN107933791A - A kind of walker of slidable adjustment height - Google Patents
A kind of walker of slidable adjustment height Download PDFInfo
- Publication number
- CN107933791A CN107933791A CN201711075695.XA CN201711075695A CN107933791A CN 107933791 A CN107933791 A CN 107933791A CN 201711075695 A CN201711075695 A CN 201711075695A CN 107933791 A CN107933791 A CN 107933791A
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- China
- Prior art keywords
- sliding bar
- sliding
- aftercarriage
- vehicle body
- walker
- 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.)
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- 239000007787 solid Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/12—Handlebars; Handlebar stems
- B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/02—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
- B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K2015/003—Collapsible or foldable cycles having a foldable crank or pedal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of walker of slidable adjustment height, including：Front vehicle body and aftercarriage；The front vehicle body is connected with aftercarriage by sliding bar, and the rear end of the sliding bar is slidably connected to the sliding part of aftercarriage, and the front end of the sliding bar is rotatablely connected with the connector of front vehicle body；The walker adjusts length of wagon by adjusting the fixed position of sliding bar and aftercarriage；The sliding part is strip, is radially arranged in aftercarriage close to the side of front vehicle body；The sliding part includes sliding slot, and the tightening nut that sliding slot is equipped with；When the tightening nut unclamps, the sliding bar can slide in the sliding slot of sliding part；When the tightening nut locks, the rear end of the sliding bar is fixed.The length of wagon of the walker of the present invention is adjustable, to adapt to the use of more crowds.
Description
Technical field
The present invention relates to a kind of walking-replacing tool, more particularly to a kind of walker of slidable adjustment height.
Background technology
Existing walker is typically all that can only be travelled using a kind of state, existing Publication No. CN204659913U
Patent disclose a kind of from walker, including fuselage, be arranged at two wheels of both sides below the fuselage, be respectively arranged at
Two pedals of two lateral wheels and the direction control lever being connected with the fuselage；Control system is equipped with fuselage,
The wheel and the direction control lever are connected with the control system respectively, pedal and described from passing through hinge between walker
Connection, non-driving condition pedal can vertically be bonded homonymy fuselage and pack up, and reduce the size of whole car body, two wheels are can differential
Coaxial parallel wheel, not only facilitated to turn to from walker and meet the groundwork form of tire again, and extended tyre life, it is ensured that travel
Safety；Direction control lever is telescopic rod or collapsible rod, is not only adapted to the crowd of different heights, but can under non-driving state incite somebody to action
Direction control lever is folded in certain size；Global design is reasonable, small, easy to operate, passability and good portability, uses
Body-sensing of getting up is comfortable, meets the demand of traveling for a long time.
The patent is in order to allow walker to be adapted to the use of more crowds, and there is provided telescopic rod, but this is not enough.
It should be noted that the introduction to technical background above be intended merely to the convenient technical solution to the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
The content of the invention
In view of the drawbacks described above of the prior art, the technical problems to be solved by the invention be to provide one kind can carry out it is more
Drive the walker of the slidable adjustment height of form switching.
To achieve the above object, the present invention provides a kind of walker of slidable adjustment height, including：
Front vehicle body and aftercarriage；
The front vehicle body is connected with aftercarriage by sliding bar, and the rear end of the sliding bar is slidably connected to the cunning of aftercarriage
Moving part, the front end of the sliding bar are rotatablely connected with the connector of front vehicle body；
The walker adjusts length of wagon by adjusting the fixed position of sliding bar and aftercarriage；
The sliding part is strip, is radially arranged in aftercarriage close to the side of front vehicle body；The sliding part includes sliding
Groove, and the tightening nut that sliding slot is equipped with；When the tightening nut unclamps, the sliding bar can be in the sliding slot of sliding part
Slide；When the tightening nut locks, the rear end of the sliding bar is fixed.
Further, the sliding slot includes horizontal concrete chute and vertical chute, and the sliding bar includes the first sliding bar and the
Two sliding bars, the rear end of first sliding bar and the second sliding bar are snug fit at horizontal concrete chute, first sliding bar and
The rear end of second sliding bar is provided with sliding eye；
The tightening nut is coordinated by vertical chute is fixed on sliding eye；
When the tightening nut is spun up upwards, first sliding bar and the second sliding bar are slidably；When needing to fix
When, the tightening nut is whirlpooled down downwards, compresses the upper surface of the sliding slot, so as to lock sliding bar.
In the present solution, it is respectively provided with the horizontal concrete chute coordinated with sliding bar and coordinates with tightening nut vertical sliding
Groove；Two sliding bars, by the slidable adjustment with horizontal concrete chute, can reach different fit structures, and fit structure is not
With the spacing distance of front vehicle body and aftercarriage will can be adjusted, after suitable position is reached, can complete to fix by tightening nut
Locked function, since sliding slot and tightening nut are simple in structure, it is ensured that slide ability and production cost.
Further, the connector is arranged on front vehicle body close to the side of aftercarriage, the connector and sliding part
Height is quite；
The connector is included by front truck body side surface raised upper contiguous block and lower connecting block backward, the upper contiguous block and
Connecting hole is provided with the middle part of lower connecting block, the front end of the sliding bar is slidably connected to connecting hole by connecting shaft.Connector with
The height of sliding part is suitable, it is ensured that the regulating power of sliding bar, reduces sliding bar bending, stuck and can not be adjusted
Situation occurs；Contiguous block and lower connecting block, connecting hole and connecting shaft are then to ensure that sliding bar can rotationally connect on this
It is connected to front vehicle body.
Further, the front vehicle body includes preceding single wheel；The aftercarriage includes the rear left car of left wheel after being used to fix
Body, and for fixing the rear right body of rear right wheel；
The preceding single wheel is driven wheel or driving wheel, and the rear left wheel and rear right wheel are driving wheel.In the present solution, should
Front vehicle body is provided with single wheel, and aftercarriage is provided with two-wheel, in this way, whole walker will be tricycle, tricycle utilizes triangle
The most stable of feature of shape, it is ensured that balance, can allow the very poor driver of the sense of equilibrium to be also easily accomplished driver behavior.
Further, it is described to be provided with avoiding space between left body and rear right body afterwards.The avoiding space can be vacant, then may be used
To reduce car body weight；It is of course also possible to by some devices such as battery etc., fixed structure is coordinated to be arranged at avoiding space；Very
Extremely, can be converted as the memory device of similar storage basket etc.
Further, the wheel cap of the front vehicle wheel is each extended over to both sides is provided with the first front pedal and the second front pedal；
The upper surface of left body is provided with the first back pedal after described, and the rear right body upper surface is provided with the second post legged
Plate.In the present solution, driver can be needed using the first front pedal, the second front pedal, the first back pedal and the according to different
In two back pedals it is any one or two help driver behavior；Pedal can be provided with sensor, be driven by sensing
The pressure for the person of sailing, and help through the operation such as acceleration and deceleration and steering.
Further, first front pedal and the second front pedal can upwardly or downwardly be turned down along the root of plate.
Further, support base is provided with the front vehicle body, the support base is equipped with handrail upwards, and
Tilt backwards and be provided with seat support bar；
The end of the seat support bar is provided with base.In the present solution, the handrail can help driver to be balanced
Control, can also by it is interior set sensor or set up speed control structure etc. help driver to complete driver behavior；And it is somebody's turn to do
Seat support bar, then can allow driver to sit down in driving procedure, avoid long-time standing operation and caused by it is tired
Labor problem etc..
Further, the handrail and seat support bar are detachable and are rotatablely connected with the support base.We
In case, the seat support bar and handrail are detachably fitted in support base in fact, furthermore, it is possible to the need according to user
Ask different and carry out different angular adjustments, no matter height is fat or thin can to meet its demand to a certain extent, this causes this hair
Bright walker adapts to the demand of more crowds, moreover, when needed, the seat support bar can be unloaded or adjusted
To plumbness, this will be more suitable for relatively superb driving skills, and suitably store.
The invention has the advantages that the walker of the present invention has front vehicle body and aftercarriage, and connected by sliding bar；
The sliding bar is slidably connected to the sliding part on aftercarriage, and is flexibly connected is rotatably connected at front vehicle body in other words at the same time,
When sliding bar is connected to the slip of aftercarriage, the spacing of the front vehicle body and aftercarriage can be adjusted and control, when driving
When the person's of sailing figure is more tall and big, the slidably sliding bar so that the spacing increase between the front vehicle body and aftercarriage, driver's energy
Enough possess larger driving space；And it is corresponding, when the build of driver is more petite, then sliding bar can be adjusted to
So that the less position in the interval of front vehicle body and aftercarriage, then the petite driver of build can also complete to drive；Moreover, this hair
Bright technical solution is simple, it is easy to accomplish, advantageously reduce cost；Wherein, which can be regular length, can also
It is telescopic；When sliding bar is fixed, mainly aftercarriage direction is stretched into by adjusting the angle either sliding bar of sliding bar
Length adjust length of wagon；In addition, the front end of the sliding bar can be rotated relative to connector, sliding bar is avoided to lock and nothing
Method rotates and adjusts angle, and then the problem of front vehicle body and aftercarriage spacing can not be adjusted；Meanwhile slip rod rear end can be opposite
Radially slided in aftercarriage, in this way, can be easily by adjusting the angle of sliding bar and vehicle body central axes, so that before adjusting
The spacing of car body and aftercarriage；In addition, the sliding bar can use fixed link or telescopic rod, fixed link, stable structure, is conducive to
Extend the service life, and telescopic rod then enables to regulating power to greatly enhance.
With reference to following explanation and attached drawing, the particular implementation of the application is disclose in detail, specifies the original of the application
Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in scope.In appended power
In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Brief description of the drawings
Included attached drawing is used for providing being further understood from the embodiment of the present application, which constitutes one of specification
Point, for illustrating presently filed embodiment, and the principle for the explaination the application that comes together with word description.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
On the premise of the property made is laborious, other attached drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is a kind of overall schematic of the walker of slidable adjustment height of the embodiment of the present invention；
Fig. 2 is a kind of side view of the walker of slidable adjustment height of the embodiment of the present invention.
Brief description of the drawings, 10, front vehicle body；11st, support base；12nd, handrail；13rd, seat support bar；14th, base；20th, rear car
Body；30th, sliding bar；31st, the first sliding bar；32nd, the second sliding bar；40th, sliding part；41st, sliding slot；411st, horizontal concrete chute；412、
Vertical chute；42nd, tightening nut；50th, connector；51st, upper contiguous block；52nd, lower connecting block；53rd, connecting hole.
Embodiment
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.It is common based on the embodiment in the application, this area
All other embodiment that technical staff is obtained without making creative work, should all belong to the application protection
Scope.
Fig. 1 is a kind of overall schematic of the walker of slidable adjustment height of the present invention, and Fig. 2 is that a kind of slide of the invention is adjusted
Save the side view of the walker of height.With reference to figure 1 and Fig. 2, which includes：
Front vehicle body 10 and aftercarriage 20；
The front vehicle body 10 and aftercarriage 20 are connected by sliding bar 30, after the rear end of the sliding bar 30 is slidably connected to
The sliding part 40 of car body 20, the front end of the sliding bar 30 are rotatablely connected with the connector 50 of front vehicle body 10；
The walker adjusts length of wagon by adjusting the fixed position of sliding bar 30 and aftercarriage 20.
The invention has the advantages that the walker of the present invention has front vehicle body and aftercarriage, and connected by sliding bar；
The sliding bar is slidably connected to the sliding part on aftercarriage, and is flexibly connected is rotatably connected at front vehicle body in other words at the same time,
When sliding bar is connected to the slip of aftercarriage, the spacing of the front vehicle body and aftercarriage can be adjusted and control, when driving
When the person's of sailing figure is more tall and big, the slidably sliding bar so that the spacing increase between the front vehicle body and aftercarriage, driver's energy
Enough possess larger driving space；And it is corresponding, when the build of driver is more petite, then sliding bar can be adjusted to
So that the less position in the interval of front vehicle body and aftercarriage, then the petite driver of build can also complete to drive；Moreover, this hair
Bright technical solution is simple, it is easy to accomplish, advantageously reduce cost；Wherein, which can be regular length, can also
It is telescopic；When sliding bar is fixed, mainly aftercarriage direction is stretched into by adjusting the angle either sliding bar of sliding bar
Length adjust length of wagon.
The present embodiment is preferable, and sliding part 40 is strip, is radially arranged in aftercarriage 20 close to the side of front vehicle body 10；
The sliding part 40 includes sliding slot 41, and the tightening nut 42 that sliding slot 41 is equipped with；
When the tightening nut 42 unclamps, the sliding bar 30 can slide in the sliding slot 41 of sliding part 40；When described
When tightening nut 42 locks, the rear end of the sliding bar 30 is fixed.In the present solution, the front end of the sliding bar can be relative to connector
Rotate, avoid sliding bar from locking and can not rotate and adjust angle, and then asking for front vehicle body and aftercarriage spacing can not be adjusted
Topic；Meanwhile slip rod rear end can be radially slided relative to aftercarriage, in this way, can be easily by adjusting sliding bar and car
The angle of body central axes, so as to adjust front vehicle body and the spacing of aftercarriage；In addition, the sliding bar can use fixed link or flexible
Bar, fixed link, stable structure, is conducive to extend the service life, and telescopic rod then enables to regulating power to greatly enhance.
The present embodiment is preferable, and sliding slot 41 includes horizontal concrete chute 411 and vertical chute 412, and the sliding bar 30 includes the
One sliding bar 31 and the second sliding bar 32, the rear end of 31 and second sliding bar 32 of the first sliding bar are snug fit at horizontal cunning
Groove 411, the rear end of 31 and second sliding bar 32 of the first sliding bar are provided with sliding eye (not shown)；
The tightening nut 42 is coordinated by vertical chute 412 is fixed on sliding eye；
When the tightening nut 42 is spun up upwards, 31 and second sliding bar 32 of the first sliding bar is slidably；When need
When fixing, the tightening nut 42 is whirlpooled down downwards, compresses the upper surface of the sliding slot 41, so as to lock sliding bar 30.
In the present solution, it is respectively provided with the horizontal concrete chute coordinated with sliding bar and coordinates with tightening nut vertical sliding
Groove；Two sliding bars, by the slidable adjustment with horizontal concrete chute, can reach different fit structures, and fit structure is not
With the spacing distance of front vehicle body and aftercarriage will can be adjusted, after suitable position is reached, can complete to fix by tightening nut
Locked function, since sliding slot and tightening nut are simple in structure, it is ensured that slide ability and production cost.
The present embodiment is preferable, and connector 50 is arranged on front vehicle body 10 close to the side of aftercarriage 20, the connector 50
It is suitable with the height of sliding part 40；
The connector 50 includes upper contiguous block 51 from 10 side of front vehicle body to rear projection and lower connecting block 52 from, it is described on
The middle part of contiguous block 51 and lower connecting block 52 is provided with connecting hole 53, and the front end of the sliding bar 30 (is not shown by connecting shaft in figure
Go out) it is slidably connected to connecting hole 53.Connector is suitable with the height of sliding part, it is ensured that the regulating power of sliding bar, is reduced
Sliding bar is bent, and situation stuck to be adjusted occurs；Contiguous block and lower connecting block, connecting hole and connecting shaft be then on this
It is to ensure that sliding bar can be rotatably connected at front vehicle body.
The present embodiment is preferable, and front vehicle body 10 includes preceding single wheel (not indicated in figure)；The aftercarriage 20 includes being used for solid
The rear left body (not indicated in figure) of left wheel after fixed, and for fixing the rear right body (not indicated in figure) of rear right wheel；
The preceding single wheel is driven wheel or driving wheel, and the rear left wheel and rear right wheel are driving wheel.In the present solution, should
Front vehicle body is provided with single wheel, and aftercarriage is provided with two-wheel, in this way, whole walker will be tricycle, tricycle utilizes triangle
The most stable of feature of shape, it is ensured that balance, can allow the very poor driver of the sense of equilibrium to be also easily accomplished driver behavior.
The present embodiment is preferable, and avoiding space (not indicated in figure) is provided between rear left body and rear right body.The avoidance
Space can be vacant, then can reduce car body weight；It is of course also possible to by some devices such as battery etc., fixed structure is coordinated to set
At avoiding space；Even, can be converted as the memory device of similar storage basket etc.
The present embodiment is preferable, and the wheel cap of front vehicle wheel is each extended over to both sides is provided with the first front pedal and the second front pedal
(not indicated in figure)；
The upper surface of left body is provided with the first back pedal after described, and the rear right body upper surface is provided with the second post legged
Plate (does not indicate) in figure.In the present solution, driver can be needed using the first front pedal, the second front pedal, the according to different
In one back pedal and the second back pedal it is any one or two help driver behavior；Pedal can be provided with sensing
Device, by sensing the pressure of driver, and helps through the operation such as acceleration and deceleration and steering.
The present embodiment is preferable, and the first front pedal and the second front pedal can upwardly or downwardly be turned down along the root of plate.
The present embodiment is preferable, and support base 11 is provided with front vehicle body 10, and the support base 11 is equipped with upwards
There is handrail 12, and tilt backwards and be provided with seat support bar 13；
The end of the seat support bar 13 is provided with base 14.In the present solution, the handrail can help driver to carry out
The control of balance, can also help driver to complete driver behavior by the interior sensor or erection speed control structure etc. of setting；
And the seat support bar, then driver can be allowed to sit down in driving procedure, long-time standing operation is avoided and cause
Fatigue problem etc..
The present embodiment is preferable, and handrail and seat support bar are detachable and are rotatablely connected with the support base.This
In scheme, the seat support bar and handrail are detachably fitted in support base in fact, furthermore, it is possible to according to user's
Demand is different to carry out different angular adjustments, no matter height is fat or thin can to meet its demand to a certain extent, this causes this
The walker of invention adapts to the demand of more crowds, moreover, when needed, the seat support bar can be unloaded or adjusted
It is whole to plumbness, this will be more suitable for relatively superb driving skills, and suitably store.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of walker of slidable adjustment height, wherein, including：
Front vehicle body and aftercarriage；
The front vehicle body is connected with aftercarriage by sliding bar, and the rear end of the sliding bar is slidably connected to the slip of aftercarriage
Part, the front end of the sliding bar are rotatablely connected with the connector of front vehicle body；
The walker adjusts length of wagon by adjusting the fixed position of sliding bar and aftercarriage；
The sliding part is strip, is radially arranged in aftercarriage close to the side of front vehicle body；The sliding part includes sliding slot, and
The tightening nut that sliding slot is equipped with；
When the tightening nut unclamps, the sliding bar can slide in the sliding slot of sliding part；When the tightening nut locks
When, the rear end of the sliding bar is fixed.
2. walker as claimed in claim 1, wherein：The sliding slot includes horizontal concrete chute and vertical chute, the sliding bar
Including the first sliding bar and the second sliding bar, the rear end of first sliding bar and the second sliding bar is snug fit at horizontal cunning
Groove, the rear end of first sliding bar and the second sliding bar are provided with sliding eye；
The tightening nut is coordinated by vertical chute is fixed on sliding eye；
When the tightening nut is spun up upwards, first sliding bar and the second sliding bar are slidably；When needing fixed, institute
State tightening nut to whirlpool down downwards, compress the upper surface of the sliding slot, so as to lock sliding bar.
3. walker as claimed in claim 1, wherein：The connector is arranged on front vehicle body close to the side of aftercarriage, institute
It is suitable with the height of sliding part to state connector；
The connector is included by front truck body side surface raised upper contiguous block and lower connecting block backward, the upper contiguous block and lower company
Connect and connecting hole is provided with the middle part of block, the front end of the sliding bar is slidably connected to connecting hole by connecting shaft.
4. walker as claimed in claim 1, wherein：The front vehicle body includes preceding single wheel；The aftercarriage includes being used for solid
The rear left body of left wheel after fixed, and for fixing the rear right body of rear right wheel；
The preceding single wheel is driven wheel or driving wheel, and the rear left wheel and rear right wheel are driving wheel.
5. walker as claimed in claim 4, wherein：After described avoiding space is provided between left body and rear right body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075695.XA CN107933791A (en) | 2017-11-03 | 2017-11-03 | A kind of walker of slidable adjustment height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075695.XA CN107933791A (en) | 2017-11-03 | 2017-11-03 | A kind of walker of slidable adjustment height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933791A true CN107933791A (en) | 2018-04-20 |
Family
ID=61933339
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711075695.XA Pending CN107933791A (en) | 2017-11-03 | 2017-11-03 | A kind of walker of slidable adjustment height |
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| Country | Link |
|---|---|
| CN (1) | CN107933791A (en) |
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