CN208823357U - A kind of secondary folding carriage - Google Patents
A kind of secondary folding carriage Download PDFInfo
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- CN208823357U CN208823357U CN201820415840.8U CN201820415840U CN208823357U CN 208823357 U CN208823357 U CN 208823357U CN 201820415840 U CN201820415840 U CN 201820415840U CN 208823357 U CN208823357 U CN 208823357U
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- folding
- tube
- switch
- vertical tube
- secondary folding
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Abstract
The utility model discloses a kind of secondary folding carriages, the secondary folding carriage design has the first folding part and the second folding part, frame inside folding in transverse direction supported on both sides is driven by the folding of the first folding part, the folding of the second folding part is cooperated to drive the vertical tube downward folding along the longitudinal direction of support frame, to realize the secondary folding of secondary folding carriage, it can conveniently folding, carriage volume after capable of making folding again is smaller, more convenient storage greatly facilitates user to go on a journey and store.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of secondary folding carriage.
Background technique
Carriage is the tool car for assisting walking, and the old man for being particularly suitable for inconvenient walking or legs and feet are injured inconvenient
In the crowd of walking.
Existing walk help carriage is that can not realize folding mostly, even if occur partially folding on the market helps
Row carriage, but it is not convenient enough in terms of folding, and some are also can only be partially folded, this goes on a journey to user or containing belt comes
It is greatly inconvenient.
Summary of the invention
In view of the above technical problems, the utility model provides a kind of secondary folding carriage, passes through matching for two folding parts
Cooperation is used, and can be realized carriage in the secondary folding in horizontal and vertical direction, receipts can be also greatly saved by facilitating while folding
It receives space, goes on a journey and store convenient for user.
In order to solve the above-mentioned technical problem, the technical solution that the utility model uses is: providing a kind of secondary folding
Carriage, the secondary folding carriage includes main body frame, the main body frame include symmetrically arranged frame supported on both sides with
And the first folding part of the connection frame supported on both sides, wherein the frame supported on both sides includes a hook solid transverse tube, setting with
The bending part of the hook solid transverse tube and the vertical tube fixed with the hook solid transverse tube, before the hook solid transverse tube crotch end connection
Wheel, the other end connect rear-wheel, are provided with the second folding part on the vertical tube, described in the folding drive by the first folding part
Frame supported on both sides inside folding in transverse direction, by the folding of the second folding part drive the vertical tube along the longitudinal direction under
Folding.
Wherein, the vertical tube is fixed on the bending part of the hook solid transverse tube by U-shaped seat, is provided on the U-shaped seat
First locating slot, the second folding part include built-in glue part, aluminium flake, elastic component, steel wire and movable switch, the built-in glue part
It covers in the vertical tube, the aluminium flake is embedded in the sliding slot of the built-in glue part side and slides up and down along the sliding slot, the steel
Line lower end passes through the elastic component and is buckled on one end that the aluminium flake is exposed at outside the built-in glue part, the steel wire upper end button
On movable switch, the movable switch is socketed on the vertical tube, mentions the movable switch above to drive the aluminium flake upward
To be detached from first locating slot, to realize the vertical tube downward folding along the longitudinal direction.
Wherein, it is additionally provided with the second locating slot on the U-shaped seat, the vertical tube is along the longitudinal direction after 90 degree of downward folding, institute
It states aluminium flake and is caught in second locating slot to fix folding state.
Wherein, the secondary folding carriage further includes handrail tube, and the handrail tube is equipped with multiple in being distributed up and down
Limit hole, the handrail tube are plugged in the vertical tube, and the vertical tube is connected with the handrail tube by lifter switch, and is passed through
The lifter switch controls the handrail tube lifting.
Wherein, the secondary folding carriage further includes brake, brake setting on the handrail tube top, and with it is rear
Take turns brake component connection.
Wherein, the lifter switch includes bolt, spring, switch cover and switch base, and the handrail tube is sleeved on described perpendicular
In pipe, the bolt includes orthogonal hollow posts and card column, and the hollow posts are arranged in vertical direction and are inserted into the card
Column through-hole, the hollow posts are linked into the through-hole of the switch cover upper end, and the spring and the card column are in same level
And be set in parallel, and be pressed into the switch base together with the bolt, the switch base is socketed in outside the vertical tube.
Wherein, the lifter switch further includes pipe sleeve, and the pipe sleeve is socketed in outside the handrail tube, and with the handrail tube
It is sleeved in the vertical tube.
Wherein, the lifter switch further includes rivet, is each passed through the switch base and described hollow by the rivet
The through-hole of column and by the switch cover and the switch base riveted.
Wherein, the first folding part includes two brackets hinged in right-angled intersection, and the both ends of the bracket are separately connected
On the frame supported on both sides, the first folding part rotates folding around hinge joint to drive the transverse direction side of the frame supported on both sides
To inside folding.
Wherein, the secondary folding carriage further includes lifting piece, and the lifting piece is connect with the first folding part, with
The first folding part folding is realized by the lifting piece pull lift action.
Wherein, the secondary folding carriage further includes storage box, and the storage box is detachable to be fixed on the two sides
On support frame.
Wherein, the secondary folding carriage further includes backrest, and the backrest both ends difference detachable connection is described
On vertical tube.
The beneficial effects of the utility model are: being in contrast to the prior art, the utility model embodiment provides one kind
Secondary folding carriage, the secondary folding carriage design have the first folding part and the second folding part, pass through the first folding part
Folding drives frame inside folding in transverse direction supported on both sides, and the folding of the second folding part of cooperation drives the vertical tube of support frame along vertical
To the downward folding in direction, to realize the secondary folding of secondary folding carriage, conveniently folding and can to receive
Carriage volume after folding is smaller, is more convenient storage, and user is greatly facilitated to go on a journey and store.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of secondary folding carriage unfolded state provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of secondary folding carriage folding state provided by the embodiment of the utility model；
Fig. 3 is the structural representation of secondary folding carriage first part dismantling state provided by the embodiment of the utility model
Figure；
Fig. 4 is the structural representation of secondary folding carriage second part dismantling state provided by the embodiment of the utility model
Figure；
Fig. 5 is lifter switch provided by the embodiment of the utility model locally dismantling enlarged diagram.
Figure label explanation: 11, frame supported on both sides；12, the first folding part；13, hook solid transverse tube；14, vertical tube；15,
Two folding parts；16, U-shaped seat；17, the first locating slot；18, built-in glue part；19, aluminium flake；20, elastic component；21, steel wire；22, movable
Switch；23, the second locating slot；24, handrail tube；25, limit hole；26, lifter switch；27, it brakes；28, bolt；29, spring；
30, switch cover；31, switch base；32, hollow posts；33, card column；34, pipe sleeve；35, rivet；36, bracket；37, lifting piece；38, it sets
Object case；39, backrest；40, front-wheel；41, rear-wheel.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is to the public affairs of the utility model
The understanding for opening content is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Fig. 1-Fig. 5 is please referred to, as shown, the utility model embodiment provides a kind of secondary folding carriage, entirety
Structure includes the first folding part 12 of symmetrically arranged frame supported on both sides 11 and connection frame 11 supported on both sides, wherein two is collateral
Support 11 includes a hook solid transverse tube 13, is arranged in the bending part of hook solid transverse tube 13 and fixes with hook solid transverse tube 13 perpendicular
Pipe 14,13 crotch end of hook solid transverse tube connect front-wheel 40, and the other end connects rear-wheel 41, is provided with the second folding part on vertical tube 14
15, the inside folding in transverse direction of frame 11 supported on both sides is driven by the folding of the first folding part 12, passes through the second folding part 15
Folding drive vertical tube 14 descend folding along the longitudinal direction.
Wherein, vertical tube 14 is fixed on the bending part of hook solid transverse tube 13 by U-shaped seat 16, is provided with first on U-shaped seat 16
Locating slot 17, the second folding part 15 include built-in glue part 18, aluminium flake 19, elastic component 20, steel wire 21 and movable switch 22, built-in glue
18 sets of part in vertical tube 14, aluminium flake 19 is embedded in the sliding slot of built-in 18 side of glue part and slides up and down along the chute, and 21 lower end of steel wire is worn
It crosses elastic component 20 and is buckled on one end that aluminium flake 19 is exposed at outside built-in glue part 18,21 upper end of steel wire is buckled on movable switch 22,
Movable switch 22 is socketed on vertical tube 14, mentions movable switch 22 above to drive aluminium flake 19 upwards to be detached from the first locating slot 17, from
And realize the downward folding along the longitudinal direction of vertical tube 14.
Wherein, it is additionally provided with the second locating slot 23 on U-shaped seat 16, vertical tube 14 is along the longitudinal direction after 90 degree of downward folding, aluminium flake
The second locating slot 23 is caught in fix folding state.
Wherein, aluminium flake 19 is fitted into built-in glue part 18 when assembling, elastic component 20 is also loaded onto (elastic component in built-in glue part 18
Power be the aluminium flake of a vertical compression down), steel wire 21 assemble when lower end be buckled in aluminium flake 19, upper end is buckled on movable switch 22,
When needing to fold, above mentioning movable switch 22 (can reach folding by the first locating slot that steel wire 21 drives aluminium flake to be detached from U-shaped seat 16
Folded effect), after 90 degree of the downward folding along the longitudinal direction of vertical tube 14, aluminium flake 19 is caught in the second locating slot, thus fixed folding shape
State, and carriage needs equally also to want drag switch that handrail is made to be restored to use state using when opening.
Wherein, before movable switch 22 does not pull up, aluminium flake 19 is caught in the first locating slot 17 of U-shaped seat 16, is reached
Fixed effect, and movable switch 22 above mentions, then steel wire 21 drives aluminium flake 19 to leave the first locating slot 17, reaches the effect of downward folding
Fruit.
Wherein, secondary folding carriage further includes handrail tube 24, and the handrail tube 24 is equipped with multiple in being distributed up and down
Limit hole 25, handrail tube 24 are plugged in vertical tube 14, and vertical tube 14 and handrail tube 24 are connected by lifter switch 26, and pass through lifting
Switch 26 controls handrail tube 24 and goes up and down.
Wherein, secondary folding carriage further includes brake 27, and brake 27 is arranged on 24 top of handrail tube, and and rear service brake
Part connection.
Wherein, lifter switch includes bolt 28, spring 29, switch cover 30 and switch base 31, and handrail tube 24 is sleeved on vertical tube
In 14, bolt 28 includes orthogonal hollow posts 32 and card column 33, and hollow posts 32 are arranged in vertical direction and are inserted into card column 33
Through-hole, hollow posts 32 are linked into the through-hole of 30 upper end of switch cover, and spring 29 is in same level with card column 33 and sets in parallel
It sets, and is pressed into switch base 31 together with bolt 28, switch base 31 is socketed in outside vertical tube 14.
Wherein, lifter switch further includes pipe sleeve 34, and pipe sleeve 34 is socketed in outside handrail tube 24, and is sleeved on handrail tube 24 perpendicular
In pipe 14.
Wherein, lifter switch further includes rivet 35, and the through-hole of switch base 31 and hollow posts 32 is each passed through by rivet 35
And by switch cover 30 and 31 riveted of switch base.
It is the function of having used lever principle it should be noted that the lifter switch in the utility model, when assembling needs elder generation
The whole group of switch is installed, (bolt 28 is linked into switch cover 30 and spring 29 is pressed into switch base 31 together with 35 riveting of rivet
Close) after switch whole group installs, a whole set of handrail tube is next assembled, first pipe sleeve 34 is packed into vertical tube 14 and again open the whole group installed
It closes and is inserted in vertical tube 14 from top to bottom and (notices that the hollow post holes of switch plug will be directed at the hole of vertical tube and pipe sleeve), then by handrail tube
It is packed into vertical tube (to be pressed into opening state when dress handrail tube).
Lifter switch design in this way greatly facilitates the lift adjustment of handrail tube, time saving and energy saving convenient for anyone behaviour
It controls, and limit hole is set in handrail tube, changes the exposed bring of existing handle adjusting limit hole design and unsightly ask
Topic.
Wherein, the first folding part 12 includes two brackets 36 hinged in right-angled intersection, and the both ends of bracket 36 are connected to
On frame 11 supported on both sides, the first folding part 12 is around hinge joint rotation folding to drive the transverse direction of frame 11 supported on both sides inwardly to receive
Folding.
Wherein, secondary folding carriage further includes lifting piece 37, and lifting piece 37 is connect with the first folding part 12, by mentioning
37 pull lift action of draw piece realizes 12 folding of the first folding part.
Wherein, secondary folding carriage further includes storage box 38, and storage box 38 is detachable to be fixed on frame 11 supported on both sides
On.
Wherein, dynamic travelling aided bicycle further includes backrest 39, and detachable connection is distinguished on vertical tube 14 in 39 both ends of backrest.
The above is the utility model specific embodiment, the detailed description of the secondary folding carriage provided, Ke Yili
The secondary folding carriage design of solution, the utility model has the first folding part and the second folding part, passes through the receipts of the first folding part
Fold belt moves frame supported on both sides inside folding in transverse direction, and the folding of the second folding part of cooperation drives the vertical tube of support frame along longitudinal direction
The downward folding in direction conveniently folding and can make folding to realize the secondary folding of secondary folding carriage
Carriage volume afterwards is smaller, is more convenient storage, and user is greatly facilitated to go on a journey and store.
In addition, the handrail tube of the utility model can realize lift adjustment by lifter switch, the lifter switch is by adopting
With lever principle, greatly facilitate the lift adjustment of handrail tube, it is time saving and energy saving to operate control convenient for anyone, and limit hole is set
In handrail tube, changes existing handle adjusting limit hole and design exposed bring unsightly problem.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of secondary folding carriage, which is characterized in that the secondary folding carriage includes main body frame, the main body vehicle
Frame includes the first folding part of symmetrically arranged frame supported on both sides and the connection frame supported on both sides, wherein described two is collateral
Support includes a hook solid transverse tube, is arranged in the bending part of the hook solid transverse tube and fixes with the hook solid transverse tube perpendicular
Pipe, the hook solid transverse tube crotch end connect front-wheel, and the other end connects rear-wheel, is provided with the second folding part on the vertical tube, leads to
The folding for crossing the first folding part drives the frame supported on both sides inside folding in transverse direction, passes through the second folding part
Folding drive the vertical tube to descend folding along the longitudinal direction.
2. secondary folding carriage according to claim 1, which is characterized in that the vertical tube is fixed on institute by U-shaped seat
State the bending part of hook solid transverse tube, be provided with the first locating slot on the U-shaped seat, the second folding part include built-in glue part,
Aluminium flake, elastic component, steel wire and movable switch, the built-in glue part cover in the vertical tube, the aluminium flake insertion built-in glue
The sliding slot of part side is simultaneously slided up and down along the sliding slot, and the steel wire lower end passes through the elastic component and to be buckled in the aluminium flake exposed
On one end outside the built-in glue part, the steel wire upper end is buckled on movable switch, and the movable switch is socketed in described perpendicular
Guan Shang above mentions the movable switch to drive the aluminium flake upwards to be detached from first locating slot, to realize the vertical tube
Downward folding along the longitudinal direction.
3. secondary folding carriage according to claim 2, which is characterized in that be additionally provided with the second positioning on the U-shaped seat
Slot, for the vertical tube along the longitudinal direction after 90 degree of downward folding, the aluminium flake is caught in second locating slot to fix folding state.
4. secondary folding carriage according to claim 1, which is characterized in that the secondary folding carriage further includes helping
Hand pipe, the handrail tube are equipped in the multiple limit holes being distributed up and down, and the handrail tube is plugged in the vertical tube, described perpendicular
Pipe is connected with the handrail tube by lifter switch, and controls the handrail tube lifting by the lifter switch.
5. secondary folding carriage according to claim 4, which is characterized in that the secondary folding carriage further includes stopping
Vehicle, the brake setting are connect on the handrail tube top, and with rear service brake part.
6. secondary folding carriage according to claim 4, which is characterized in that the lifter switch include bolt, spring,
Switch cover and switch base, the handrail tube are sleeved in the vertical tube, and the bolt includes orthogonal hollow posts and card column,
The hollow posts are arranged and are inserted into the card column through-hole in vertical direction, and the hollow posts are linked into the through-hole of the switch cover upper end
Interior, the spring is in same level with the card column and is set in parallel, and the switch is pressed into together with the bolt
In seat, the switch base is socketed in outside the vertical tube.
7. secondary folding carriage according to claim 6, which is characterized in that the lifter switch further includes pipe sleeve, institute
It states pipe sleeve to be socketed in outside the handrail tube, and is sleeved in the vertical tube with the handrail tube.
8. secondary folding carriage according to claim 6, which is characterized in that the lifter switch further includes rivet, is led to
It crosses the rivet and is each passed through the through-hole of the switch base and the hollow posts and by the switch cover and the switch base riveted.
9. secondary folding carriage according to claim 1, which is characterized in that it is in cross that the first folding part, which includes two,
The bracket of cross-articulation, the both ends of the bracket are connected on the frame supported on both sides, and the first folding part is around hinged
Point rotates folding to drive the inside folding of transverse direction of the frame supported on both sides.
10. secondary folding carriage according to claim 9, which is characterized in that the secondary folding carriage further includes
Lifting piece, the lifting piece are connect with the first folding part, to realize that described first receives by the lifting piece pull lift action
Folding piece folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415840.8U CN208823357U (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415840.8U CN208823357U (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208823357U true CN208823357U (en) | 2019-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415840.8U Active CN208823357U (en) | 2018-03-26 | 2018-03-26 | A kind of secondary folding carriage |
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| Country | Link |
|---|---|
| CN (1) | CN208823357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272605A (en) * | 2018-03-26 | 2018-07-13 | 佛山市顺康达医疗科技有限公司 | A kind of secondary folding carriage |
-
2018
- 2018-03-26 CN CN201820415840.8U patent/CN208823357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108272605A (en) * | 2018-03-26 | 2018-07-13 | 佛山市顺康达医疗科技有限公司 | A kind of secondary folding carriage |
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